CN119259727A - Aluminum alloy profile extrusion forming equipment - Google Patents
Aluminum alloy profile extrusion forming equipment Download PDFInfo
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- CN119259727A CN119259727A CN202411597493.1A CN202411597493A CN119259727A CN 119259727 A CN119259727 A CN 119259727A CN 202411597493 A CN202411597493 A CN 202411597493A CN 119259727 A CN119259727 A CN 119259727A
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- aluminum alloy
- extrusion
- shearing
- wedge
- guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
- B21C23/142—Making profiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating extruded work or parts of the extrusion press
- B21C29/003—Cooling or heating of work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels for metal extruding
- B21C35/02—Removing or drawing-off work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels for metal extruding
- B21C35/04—Cutting-off or removing waste
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
Abstract
本发明公开了一种铝合金型材挤压成型设备，包括底座、安装在底座上的挤压筒、安装在挤压筒一端且用于对挤出的铝合金型材进行挤压成型的模具和安装在挤压筒另一端的挤压头，所述底座上安装有用于对挤压头进行驱动的油缸，还包括有：支撑架，所述支撑架安装在底座上，且位于挤压筒挤出端的外侧；导向机构，所述导向机构安装在支撑架内侧，此铝合金型材挤压成型设备，通过对剪切机构进行改进，即在剪切机构的前端设置导向机构，该导向机构一方面能够对刚挤压成型的铝合金型材进行导向的作用，同时能够对U形的铝合金型材进行加速冷却，从而辅助铝合金型材进行快速固定成型，进而保证了铝合金型材挤压成型的成品率。
The invention discloses an aluminum alloy profile extrusion molding device, comprising a base, an extrusion cylinder installed on the base, a mold installed at one end of the extrusion cylinder and used for extruding the extruded aluminum alloy profile, and an extrusion head installed at the other end of the extrusion cylinder. The base is provided with an oil cylinder for driving the extrusion head, and also comprises: a support frame, which is installed on the base and located at the outside of the extrusion end of the extrusion cylinder; and a guide mechanism, which is installed on the inside of the support frame. The aluminum alloy profile extrusion molding device improves the shearing mechanism, that is, the guide mechanism is arranged at the front end of the shearing mechanism. The guide mechanism can guide the aluminum alloy profile just extruded and can accelerate the cooling of the U-shaped aluminum alloy profile, thereby assisting the aluminum alloy profile to be quickly fixed and molded, thereby ensuring the yield rate of the aluminum alloy profile extrusion molding.
Description
Technical Field
The invention relates to the technical field of metal processing, in particular to aluminum alloy profile extrusion molding equipment.
Background
Aluminum alloy profiles are the most widely used nonferrous metal structural materials in industry, and are widely applied in the aviation, aerospace, automobile, mechanical manufacturing, ship, building, decoration and chemical industries.
The prior patent application number is CN202311488495.2, which discloses an aluminum alloy section extrusion die forming device, comprising a base, wherein an extrusion cylinder for accommodating aluminum materials is fixedly connected to the base, one end of the extrusion cylinder is matched with a die, the other end of the extrusion cylinder is matched with an extrusion head, an oil cylinder is arranged on the base to drive the extrusion head to linearly move, a portal frame is fixedly connected to the base, and a plurality of shearing cutters are rotatably arranged on the portal frame;
Among the above-mentioned aluminum alloy section extrusion die former, after carrying out extrusion to aluminum alloy section, realize cutting aluminum alloy section, but current aluminum alloy section is extrusion, and when its just shifts out from the mould, because the extrusion in-process, extrusion temperature is higher, extrusion head carries out the extrusion of certain pressure and speed to the aluminium bar simultaneously, therefore its material of just extruding aluminum alloy section is softer, take place deformation easily, although this application number sets up cutting equipment, cut just extruding aluminum alloy section, but to just extruding aluminum alloy section, like the deformation of aluminum alloy section of open-ended U-shaped, then can aggravate aluminum alloy section, for this reason, we propose an aluminum alloy section extrusion former.
Disclosure of Invention
The invention aims to provide an aluminum alloy profile extrusion molding device for solving the problems in the background technology.
In order to achieve the above purpose, the invention provides the technical scheme that the aluminum alloy profile extrusion molding equipment comprises a base, an extrusion barrel arranged on the base, a die arranged at one end of the extrusion barrel and used for extrusion molding of the extruded aluminum alloy profile, and an extrusion head arranged at the other end of the extrusion barrel, wherein an oil cylinder used for driving the extrusion head is arranged on the base, and the equipment further comprises:
the support frame is arranged on the base and positioned at the outer side of the extrusion end of the extrusion cylinder;
the guide mechanism is arranged on the inner side of the support frame and is used for guiding the extruded aluminum alloy section bar in a forming way;
and the shearing mechanism is arranged at one end, far away from the extrusion cylinder, of the guiding mechanism, and is used for stably cutting the formed aluminum alloy section.
The guide mechanism comprises a lifting mechanism arranged on the support frame, and a movable frame is connected to the lifting mechanism;
The movable frame is connected with two movable frames in a sliding manner, and a driving mechanism for driving the two movable frames is arranged at the movable frame;
the bottoms of the two movable frames are fixedly provided with limiting shells, one sides of the two limiting shells, which are close to each other, are provided with a plurality of exhaust holes, and the top of the limiting shells is provided with an inflation tube for inflating the limiting shells;
The limiting shell is provided with a moving opening along the central axis of the limiting shell in the length direction, a guide plate used for guiding the opening end of the U-shaped aluminum alloy section bar is penetrated at the moving opening, the guide plate is arranged in a hollow mode, a plurality of air blowing holes are formed in one side, in contact with and limit with the aluminum alloy section bar, of the guide plate, and a connecting pipe is arranged on the guide plate;
a discharge pipe for connecting gas is communicated between the gas charging pipe and the connecting pipe;
the bottom of the support frame is provided with a gas exhaust mechanism for exhausting gas into the two exhaust pipes;
The bottom that two spacing shells are close to one side each other is installed the backup pad, the backup pad is used for carrying out spacing to the aluminum alloy ex-trusions bottom that extrudees and forms, through the guiding mechanism who is equipped with to realize the effect to the aluminum alloy ex-trusions that just extrudes carries out the direction shaping.
The driving mechanism comprises a bidirectional threaded rod which is rotationally connected to the moving frame, a rotating gear is fixedly arranged at one end of the bidirectional threaded rod, the two moving frames are respectively in threaded sleeve connection with the outer side of the bidirectional threaded rod, and the two moving frames are driven and connected through the driving mechanism.
The gas discharging mechanism comprises a blower arranged at the bottom of the supporting frame, a Y-shaped pipe is arranged at the output end of the blower, two ends of the top of the Y-shaped pipe are communicated with the bottoms of the two discharging pipes, and the gas discharging mechanism can inject gas into the two discharging pipes.
The shearing mechanism comprises a connecting frame fixedly arranged at one end of the limiting shell far away from the extrusion cylinder, and a connecting plate is fixedly connected between the two connecting frames through a fixing bolt;
the bottoms of the two connecting plates are fixedly connected with a top plate, and the top plate is positioned above the formed aluminum alloy section bar;
a pushing plate is arranged below the top plate, and a hydraulic pushing mechanism for driving the pushing plate is arranged on the top plate;
The bottom of the pushing plate is provided with a first shearing knife for vertically cutting the U-shaped aluminum alloy section bar;
The both sides of first shearing sword are equipped with the transverse shear piece that is used for carrying out transverse cutting to the aluminium alloy ex-trusions of U-shaped, through the shearing mechanism that is equipped with to realize carrying out the effect of cutting to the aluminium alloy ex-trusions.
The hydraulic pushing mechanism comprises a hydraulic cylinder fixedly arranged on the top plate, and the output end of the hydraulic cylinder is positioned at the bottom of the top plate and is fixedly connected with the pushing plate;
the hydraulic pushing mechanism is characterized in that two guide rods are arranged on the top plate and located on the outer side of the hydraulic cylinder, the two guide rods penetrate through the top plate in a sliding mode, the bottom of each guide rod is fixedly connected with the pushing plate, and the hydraulic pushing mechanism is arranged to push the first shearing knife, so that the first shearing knife can cut aluminum alloy sections.
The transverse shearing piece comprises a second shearing blade arranged on the outer side of the first shearing blade, and the second shearing blade is used for transversely cutting the U-shaped aluminum alloy section;
A protective shell for protecting the second shearing knife and the aluminum alloy section bar is arranged on the outer side of the second shearing knife;
the outer side of the protective shell is provided with a first wedge-shaped block, the second shearing knife is fixedly arranged on the first wedge-shaped block, and a plurality of buffer mechanisms are arranged between the protective shell and the first wedge-shaped block;
A second wedge-shaped block is connected to the position of the wedge-shaped end at the top of the first wedge-shaped block in a sliding manner, and the second wedge-shaped block is fixedly arranged at the bottom of the pushing plate;
The side plates are fixedly arranged at the bottom of the pushing plate, guide openings are formed in the side plates, connecting mechanisms for connecting the first wedge-shaped blocks are arranged at the guide openings, and the U-shaped aluminum alloy sections are transversely cut through the transverse shearing pieces.
The buffer mechanism comprises a buffer sleeve fixedly arranged on one side of the first wedge block, a buffer spring is fixedly connected inside the buffer sleeve, a buffer rod is fixedly arranged at one end of the buffer spring, one end of the buffer rod is fixedly connected with the protective shell, and the effect of connecting the protective shell with the first wedge block is achieved through the buffer mechanism.
The connecting mechanism comprises a connecting rod fixedly arranged at the guide opening, a connecting block is sleeved on the outer side of the connecting rod in a sliding manner, and one end of the connecting block is fixedly connected with the first wedge block;
The connecting rod outside cover is equipped with first connecting spring and second connecting spring, and first connecting spring and second connecting spring's one end all with connecting block fixed connection, first connecting spring and second connecting spring keep away from each other one end and direction mouth fixed connection to through the coupling mechanism who is equipped with to realize the effect of being connected between first wedge type piece and the direction mouth.
The first connecting spring is positioned on one side of the connecting block, which is close to the second shearing knife, and the first connecting spring is always in a compressed state, so that the first wedge-shaped block and the second wedge-shaped block are ensured to be stably connected.
Compared with the prior art, the invention has the beneficial effects that:
1. When the aluminum alloy profile extrusion forming device is used, the shearing mechanism is improved, namely, the guide mechanism is arranged at the front end of the shearing mechanism, so that on one hand, the guide mechanism can guide the aluminum alloy profile which is just extruded and formed, and meanwhile, the U-shaped aluminum alloy profile can be cooled in an accelerating way, thereby assisting in rapid fixing and forming of the aluminum alloy profile, and further ensuring the yield of the aluminum alloy profile extrusion forming.
2. When the cutting mechanism is used, the cutting mechanism is improved, namely, the cutting mechanism can realize the vertical and horizontal matched cutting of the U-shaped aluminum alloy section when the U-shaped aluminum alloy section is cut, so that the cutting efficiency of the aluminum alloy section can be accelerated, and deformation of the U-shaped aluminum alloy section during cutting can be prevented, and the forming rate of the aluminum alloy section is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of a second embodiment of the present invention;
FIG. 4 is a schematic view of a moving frame structure according to the present invention;
FIG. 5 is a schematic side view of a Y-tube according to the present invention;
FIG. 6 is a schematic view of a limiting shell structure according to the present invention;
FIG. 7 is a schematic view of a guide plate structure according to the present invention;
FIG. 8 is a schematic view of a connector structure according to the present invention;
FIG. 9 is a schematic view of a side plate structure of the present invention;
FIG. 10 is a schematic diagram of a pusher plate structure of the present invention;
FIG. 11 is a schematic view of a first shear blade according to the present invention;
FIG. 12 is an enlarged schematic view of the area A of FIG. 11 according to the present invention;
FIG. 13 is a schematic view of a second shear blade configuration according to the present invention;
FIG. 14 is a schematic view of a third embodiment of the present invention;
Fig. 15 is an enlarged view of the area B of fig. 14 according to the present invention.
In the drawing, a base, an 11-extrusion cylinder, a 12-extrusion head, a 13-die, a 14-oil cylinder, a 2-support frame, a 3-guide mechanism, a 31-lifting mechanism, a 311-lifting screw rod, a 312-handle, a 32-moving frame, a 33-moving frame, a 34-driving mechanism, a 341-bidirectional threaded rod, a 342-rotating gear, a 35-limiting shell, a 351-moving port, a 352-exhaust hole, a 36-inflation tube, a 37-guide plate, a 371-inflation hole, a 372-connecting tube, 373-locking bolts, 374-connecting lugs, 375-limiting rods, 38-exhaust tubes, 39-supporting plates, 4-shearing mechanisms, 41-connecting frames, 42-connecting plates, 43-top plates, 44-pushing plates, 45-first shearing cutters, 5-gas exhaust mechanisms, 51-blowers, 52-Y-type tubes, 6-hydraulic pushing mechanisms, 61-hydraulic cylinders, 62-guide rods, 7-transverse shearing members, 71-second shearing members, 72-protecting shells, 73-first wedge blocks, 74-second wedge blocks, 75-supporting plates, 4-shearing members, 41-connecting springs, 93-connecting springs, buffer rods, 93-connecting the buffer rods, and 93-connecting springs, and the buffer connecting rods, and the buffer sleeves, and the buffer devices are connected to the buffer frames, respectively.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2 and fig. 4-13, embodiment one
The utility model provides an aluminum alloy section bar extrusion equipment, includes base 1, installs the extrusion section bar 11 on base 1, installs at extrusion section bar 11 one end and be used for carrying out extrusion's mould 13 and installing the extrusion head 12 at extrusion section bar 11 other end to extruded aluminum alloy section bar, installs the hydro-cylinder 14 that is used for carrying out the drive to extrusion head 12 on the base 1, still includes:
the support frame 2 is arranged on the base 1, the support frame 2 is fixedly arranged on the bottom plate through a locking bolt 373, and meanwhile, the support frame 2 is provided with a reinforcing rib for improving the support strength of the support frame 2 and is positioned at the outer side of the extrusion end of the extrusion cylinder 11;
The guiding mechanism 3 is arranged on the inner side of the supporting frame 2, and the guiding mechanism 3 is used for guiding the extruded aluminum alloy section bar in a forming way;
the guide mechanism 3 comprises a lifting mechanism 31 arranged on the support frame 2, the lifting mechanism 31 is connected with a movable frame 32, and the lifting mechanism 31 is an existing mechanism which can be used for adjusting the height of the movable frame 32 relative to the support frame 2;
The two moving frames 33 are slidably connected at the moving frame 32, a driving mechanism 34 for driving the two moving frames 33 is arranged at the moving frame 32, the driving mechanism 34 comprises a bidirectional threaded rod 341 rotatably connected at the moving frame 32, a rotating gear 342 is fixedly arranged at one end of the bidirectional threaded rod 341, the two moving frames 33 are respectively in threaded sleeve joint with the outer side of the bidirectional threaded rod 341, so that the bidirectional threaded rod 341 can rotate relative to the inside of the moving frame 32 through rotating the rotating gear, driving forces in opposite directions of the two moving frames 33 are provided when the bidirectional threaded rod 341 rotates, and the moving frames 33 further move the two moving frames 33 in opposite directions under the limiting action of the moving frame 32;
The bottom of each movable frame 33 is fixedly provided with a limiting shell 35, one side of each limiting shell 35, which is close to each other, is provided with a plurality of exhaust holes 352, and the top of each limiting shell 35 is provided with an inflation tube 36 for inflating the corresponding air tube;
The limiting shell 35 is provided with a moving opening 351 along the central axis position of the length direction, a guide plate 37 for guiding the opening end of the U-shaped aluminum alloy section bar is penetrated at the moving opening 351, the guide plate 37 is arranged in a hollow mode, a plurality of air blowing holes 371 are formed in one side, in contact with and limit, of the guide plate 37 and the aluminum alloy section bar, a connecting pipe 372 is arranged on the guide plate 37, the guide plate 37 is arranged in an L shape, one vertical end of the guide plate 37 is located below the moving opening 351, and the inner side of one vertical end of the guide plate is in contact with the U-shaped aluminum alloy section bar;
A discharge pipe 38 for connecting the gas is communicated between the gas charging pipe 36 and the connecting pipe 372;
The bottom of the support frame 2 is provided with a gas exhaust mechanism 5 for exhausting gas into the two exhaust pipes 38, the gas exhaust mechanism 5 comprises a blower 51 arranged at the bottom of the support frame 2, the output end of the blower 51 is provided with a Y-shaped pipe 52, the Y-shaped pipe 52 is a hard pipe, and the two ends of the top of the Y-shaped pipe 52 are communicated with the bottoms of the two exhaust pipes 38;
The bottom of one side, close to each other, of the two limiting shells 35 is provided with a supporting plate 39, and the supporting plate 39 is used for limiting and supporting the bottom of the extruded aluminum alloy section.
When the U-shaped aluminum alloy section is extruded, the aluminum bar is put into the extrusion cylinder 11, the extrusion head 12 moves along the extrusion cylinder 11 through the operation of the oil cylinder 14, the aluminum bar is extruded, and the U-shaped aluminum alloy section is extruded from the die 13 at one end of the extrusion cylinder 11;
And before extrusion, the support frame 2 is installed on the base 1 in advance, the positions of the two limiting shells 35 are adjusted according to the size and the position of the U-shaped aluminum alloy section, the two limiting shells 35 are located on the outer side of the aluminum alloy section, the support plate 39 is located at the bottom of the aluminum alloy section and used for supporting the aluminum alloy section, then the vertical ends of the L-shaped guide plates 37 face the inner side of the aluminum alloy section, the two guide plates 37 and the corresponding limiting shells 35 limit and guide the U-shaped aluminum alloy section, and the air blower 51 operates, so that air is discharged from the exhaust holes 352 at the two limiting shells 35 and the air blowing holes 371 at the guide plates 37 respectively, the aluminum alloy section is guided and cooled, the extrusion forming of the aluminum alloy section is assisted, and the yield of the aluminum alloy section is guaranteed.
The shearing mechanism 4 is arranged at one end of the guide mechanism 3 far away from the extrusion cylinder 11, and the shearing mechanism 4 is used for stably cutting the formed aluminum alloy section bar, the shearing mechanism 4 comprises a connecting frame 41 fixedly arranged at one end of the limiting shell 35 far away from the extrusion cylinder 11, a connecting plate 42 is fixedly connected between the two connecting frames 41 through a fixing bolt, and the shearing mechanism 4 and the guide mechanism 3 are detachably connected through the arrangement of the connecting frames 41 and the connecting plate 42, so that the shearing mechanism 4 with different sizes can be correspondingly arranged according to U-shaped aluminum alloy section bars with different types;
a top plate 43 is fixedly connected between the bottoms of the two connecting plates 42, and the top plate 43 is positioned above the formed aluminum alloy section bar;
A pushing plate 44 is arranged below the top plate 43, a hydraulic pushing mechanism 6 for driving the pushing plate 44 is arranged on the top plate 43, the hydraulic pushing mechanism 6 comprises a hydraulic cylinder 61 fixedly arranged on the top plate 43, and the output end of the hydraulic cylinder 61 is positioned at the bottom of the top plate 43 and fixedly connected with the pushing plate 44;
two guide rods 62 are arranged on the top plate 43 and positioned on the outer side of the hydraulic cylinder 61, the two guide rods 62 penetrate through the top plate 43 in a sliding mode, and the bottoms of the guide rods 62 are fixedly connected with the pushing plate 44;
a first shearing knife 45 for vertically cutting the U-shaped aluminum alloy section is arranged at the bottom of the pushing plate 44, and the first shearing knife 45 is used for cutting the bottom of the U-shaped aluminum alloy section;
the two sides of the first shearing blade 45 are provided with transverse shearing pieces 7 for transversely cutting the U-shaped aluminum alloy section, the transverse shearing pieces 7 comprise second shearing blades 71 arranged on the outer side of the first shearing blade 45, and the second shearing blades 71 are used for transversely cutting the U-shaped aluminum alloy section;
the outer side of the second shearing blade 71 is provided with a protective shell 72 for protecting the second shearing blade and the aluminum alloy section bar;
The outer side of the protective shell 72 is provided with a first wedge-shaped block 73, the second shearing knife 71 is fixedly arranged on the first wedge-shaped block 73, a plurality of buffer mechanisms 8 are arranged between the protective shell 72 and the first wedge-shaped block 73, each buffer mechanism 8 comprises a buffer sleeve 81 fixedly arranged on one side of the first wedge-shaped block 73, a buffer spring 82 is fixedly connected inside each buffer sleeve 81, one end of each buffer spring 82 is fixedly provided with a buffer rod 83, and one end of each buffer rod 83 is fixedly connected with the protective shell 72;
A second wedge block 74 is slidably connected to the top wedge end of the first wedge block 73, and the second wedge block 74 is fixedly installed at the bottom of the pushing plate 44;
Two side plates 75 are arranged outside the first wedge-shaped block 73, the side plates 75 are fixedly arranged at the bottom of the pushing plate 44, guide openings 751 are formed in the side plates 75, and a connecting mechanism 9 for connecting the first wedge-shaped block 73 is arranged at the guide openings 751.
The connecting mechanism 9 comprises a connecting rod 91 fixedly arranged at the guide opening 751, a connecting block 93 is sleeved on the outer side of the connecting rod 91 in a sliding manner, and one end of the connecting block 93 is fixedly connected with the first wedge block 73;
The connecting rod 91 is equipped with first connecting spring 92 and second connecting spring 93 in the cover outside, and the one end of first connecting spring 92 and second connecting spring 93 all with connecting block 93 fixed connection, the one end that first connecting spring 92 and second connecting spring 93 kept away from each other and guide mouth 751 fixed connection.
The first connection spring 92 is located at one side of the connection block 93 near the second shear blade 71, and the first connection spring 92 is always in a compressed state, so that the first connection spring 92 has a reverse elastic force, and pushes the second wedge 74 through the connection block 93, so that the second wedge 74 contacts the first wedge 73;
The specific implementation process is that when the U-shaped aluminum alloy section after cooling molding is cut, the first shearing knife 45 is positioned at the inner side of the aluminum alloy section, and the two second shearing knives 71 are positioned at the two sides of the outer part of the aluminum alloy section, and as the protective shell 72 is connected with the first wedge-shaped block and the buffer mechanism 8, one end of the outer side of the protective shell 72 is contacted with the outer surface of the aluminum alloy section;
When cutting, the hydraulic cylinder 61 operates, so that the pushing plate 44 drives the first shearing blade 45 to cut the aluminum alloy section along the vertical direction, and when the pushing plate 44 moves downwards to push, the pushing plate respectively drives the two first wedge-shaped blocks 73 to move through the two second wedge-shaped blocks 74, namely, the second wedge-shaped blocks 74 move downwards, and then the first wedge-shaped blocks 73 are pushed to move along one side of the aluminum alloy section through wedge-shaped ends, and when the pushing plate moves, the second shearing blade 71 is pushed out from one side of the protective shell 72 until the first shearing blade 45 cuts the bottom of the aluminum alloy section, and simultaneously, the two second shearing blades 71 match and cut two sides of the aluminum alloy section along the transverse direction, so that the effect of rapid and stable cutting of the extruded aluminum alloy section is realized.
Referring to FIG. 3, in a second embodiment
The second embodiment is a further supplementary explanation of the lifting mechanism 31, specifically, the lifting mechanism 31 includes a lifting screw 311 rotatably connected to one side of the inside of the support frame 2, one end of the moving frame 32 is slidably sleeved on the outer side of the lifting screw 311, a handle 312 for rotating the lifting screw 311 is mounted on the lifting screw 311, and one end of the moving frame 32 far away from the lifting screw 311 is slidably connected with the support frame 2;
Therefore, the lifting screw 311 can rotate relative to the support frame 2 by rotating the handle 312, and when the lifting screw 311 rotates, the driving force of the movable frame 32 is provided, and the movable frame 32 moves up and down relative to the support frame 2 under the limiting action of the support frame 2, so that the position of the movable frame 32 is adjusted, and when the position of the movable frame 32 is adjusted, the position of the two limiting shells 35 is adjusted.
Referring to fig. 14-15, embodiment three
The third embodiment is a further supplementary explanation of the guide plate 37 in the first embodiment, specifically, the guide plate 37 slides through the moving opening 351, meanwhile, the connecting pipe 372 is in telescopic arrangement, the connecting pipe 372 is communicated with the hollow cavity of the guide plate 37, the two ends of the guide plate 37 are respectively and fixedly provided with the connecting lugs 374, the back of the limiting shell 35 is provided with the limiting rod 375 for supporting and limiting the connecting lugs 374, and the connecting lugs 374 are in threaded connection with the locking bolts 373 for limiting the connecting lugs 374 and the limiting rod 375, so that through the arrangement, the positions of the guide plate 37 relative to the limiting shell 35 can be adjusted according to U-shaped aluminum alloy profiles of different types, and the extruded aluminum alloy profiles can be guided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an aluminum alloy section bar extrusion equipment, includes base (1), installs extrusion section bar (11) on base (1), installs at extrusion section bar (11) one end and be used for carrying out extrusion's mould (13) and install extrusion head (12) at extrusion section bar (11) other end to extruded aluminum alloy section bar, install on base (1) and be used for carrying out driven hydro-cylinder (14) to extrusion head (12), its characterized in that still includes:
The support frame (2) is arranged on the base (1) and is positioned at the outer side of the extrusion end of the extrusion cylinder (11);
the guiding mechanism (3) is arranged on the inner side of the supporting frame (2), and the guiding mechanism (3) is used for guiding the extruded aluminum alloy section bar in a molding way;
And the shearing mechanism (4) is arranged at one end, far away from the extrusion cylinder (11), of the guide mechanism (3), and the shearing mechanism (4) is used for stably cutting the formed aluminum alloy section.
2. An aluminium alloy ex-trusions extrusion moulding apparatus according to claim 1, characterized in that the guiding mechanism (3) comprises a lifting mechanism (31) mounted on a support frame (2), the lifting mechanism (31) being connected with a moving frame (32);
two moving frames (33) are connected at the moving frame (32) in a sliding manner, and a driving mechanism (34) for driving the two moving frames (33) is arranged at the moving frame (32);
a limiting shell (35) is fixedly arranged at the bottom of each of the two movable frames (33), a plurality of exhaust holes (352) are formed in one side, close to each other, of each of the two limiting shells (35), and an inflation tube (36) for inflating the limiting shells is arranged at the top of each of the limiting shells (35);
The limiting shell (35) is provided with a moving opening (351) along the central axis position of the limiting shell in the length direction, a guide plate (37) used for guiding the opening end of the U-shaped aluminum alloy section bar is penetrated at the moving opening (351), the guide plate (37) is arranged in a hollow mode, a plurality of air blowing holes (371) are formed in one side, in contact limiting with the aluminum alloy section bar, of the guide plate (37), and a connecting pipe (372) is arranged on the guide plate (37);
A discharge pipe (38) for connecting the gas is communicated between the gas charging pipe (36) and the connecting pipe (372);
a gas exhaust mechanism (5) for exhausting gas into the two exhaust pipes (38) is arranged at the bottom of the support frame (2);
The bottom of one side, close to each other, of the two limiting shells (35) is provided with a supporting plate (39), and the supporting plate (39) is used for limiting and supporting the bottom of the extruded aluminum alloy section.
3. An extrusion molding apparatus for aluminum alloy profiles according to claim 2, wherein the driving mechanism (34) comprises a bi-directional threaded rod (341) rotatably connected to the moving frame (32), one end of the bi-directional threaded rod (341) is fixedly provided with a rotary gear (342), and the two moving frames (33) are respectively screwed on the outer sides of the bi-directional threaded rod (341).
4. An aluminum alloy profile extrusion molding apparatus as claimed in claim 2, wherein the gas exhaust mechanism (5) comprises a blower (51) installed at the bottom of the support frame (2), a Y-shaped pipe (52) is installed at the output end of the blower (51), and two ends of the top of the Y-shaped pipe (52) are communicated with the bottoms of the two exhaust pipes (38).
5. The extrusion molding equipment for aluminum alloy profiles according to claim 1, wherein the shearing mechanism (4) comprises a connecting frame (41) fixedly arranged at one end of the limiting shell (35) far away from the extrusion cylinder (11), and a connecting plate (42) is fixedly connected between the two connecting frames (41) through a fixing bolt;
a top plate (43) is fixedly connected between the bottoms of the two connecting plates (42), and the top plate (43) is positioned above the formed aluminum alloy section bar;
a pushing plate (44) is arranged below the top plate (43), and a hydraulic pushing mechanism (6) for driving the pushing plate (44) is arranged on the top plate (43);
A first shearing knife (45) for vertically cutting the U-shaped aluminum alloy section is arranged at the bottom of the pushing plate (44);
And transverse shearing pieces (7) for transversely cutting the U-shaped aluminum alloy section are arranged on two sides of the first shearing knife (45).
6. The extrusion molding equipment for aluminum alloy profiles according to claim 5, wherein the hydraulic pushing mechanism (6) comprises a hydraulic cylinder (61) fixedly installed on the top plate (43), and the output end of the hydraulic cylinder (61) is positioned at the bottom of the top plate (43) and is fixedly connected with the pushing plate (44);
Two guide rods (62) are arranged on the top plate (43) and positioned on the outer side of the hydraulic cylinder (61), the two guide rods (62) penetrate through the top plate (43) in a sliding mode, and the bottoms of the guide rods (62) are fixedly connected with the pushing plate (44).
7. An aluminium alloy ex-trusion forming apparatus according to claim 5, characterized in that the transverse shearing member (7) comprises a second shearing blade (71) arranged outside the first shearing blade (45), and that the second shearing blade (71) is used for transverse cutting of the U-shaped aluminium alloy ex-trusions;
a protective shell (72) for protecting the second shearing knife and the aluminum alloy section bar is arranged on the outer side of the second shearing knife (71);
The outer side of the protective shell (72) is provided with a first wedge-shaped block (73), the second shearing knife (71) is fixedly arranged on the first wedge-shaped block (73), and a plurality of buffer mechanisms (8) are arranged between the protective shell (72) and the first wedge-shaped block (73);
a second wedge block (74) is connected to the top wedge end of the first wedge block (73) in a sliding manner, and the second wedge block (74) is fixedly arranged at the bottom of the pushing plate (44);
Two side plates (75) are arranged on the outer side of the first wedge-shaped block (73), the side plates (75) are fixedly arranged at the bottom of the pushing plate (44), guide openings (751) are formed in the side plates (75), and a connecting mechanism (9) used for connecting the first wedge-shaped block (73) is arranged at the guide openings (751).
8. The extrusion molding equipment of aluminum alloy profiles according to claim 7, wherein the buffer mechanism (8) comprises a buffer sleeve (81) fixedly installed on one side of the first wedge-shaped block (73), a buffer spring (82) is fixedly connected inside the buffer sleeve (81), a buffer rod (83) is fixedly installed at one end of the buffer spring (82), and one end of the buffer rod (83) is fixedly connected with the protective shell (72).
9. The extrusion molding equipment for aluminum alloy profiles according to claim 7, wherein the connecting mechanism (9) comprises a connecting rod (91) fixedly installed at a guide opening (751), a connecting block (93) is sleeved on the outer side of the connecting rod (91) in a sliding manner, and one end of the connecting block (93) is fixedly connected with the first wedge block (73);
The connecting rod (91) outside cover is equipped with first connecting spring (92) and second connecting spring (93), and the one end of first connecting spring (92) and second connecting spring (93) all with connecting block (93) fixed connection, the one end and the guide mouth (751) fixed connection that keep away from each other of first connecting spring (92) and second connecting spring (93).
10. An extrusion molding apparatus for aluminum alloy profiles according to claim 9, wherein the first connecting spring (92) is located at a side of the connecting block (93) close to the second shearing blade (71), and the first connecting spring (92) is always in a compressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411597493.1A CN119259727A (en) | 2024-11-11 | 2024-11-11 | Aluminum alloy profile extrusion forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411597493.1A CN119259727A (en) | 2024-11-11 | 2024-11-11 | Aluminum alloy profile extrusion forming equipment |
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| Publication Number | Publication Date |
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| CN119259727A true CN119259727A (en) | 2025-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411597493.1A Withdrawn CN119259727A (en) | 2024-11-11 | 2024-11-11 | Aluminum alloy profile extrusion forming equipment |
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| CN (1) | CN119259727A (en) |
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| CN118768407A (en) * | 2024-07-15 | 2024-10-15 | 常州市凯宏铝业有限公司 | Aluminum profile extrusion molding equipment and extrusion molding process |
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|---|---|---|---|---|
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