CN213915545U - Roll shape adjusting mechanism of stretch bending straightening machine - Google Patents
Roll shape adjusting mechanism of stretch bending straightening machine Download PDFInfo
- Publication number
- CN213915545U CN213915545U CN202022469820.9U CN202022469820U CN213915545U CN 213915545 U CN213915545 U CN 213915545U CN 202022469820 U CN202022469820 U CN 202022469820U CN 213915545 U CN213915545 U CN 213915545U
- Authority
- CN
- China
- Prior art keywords
- seat
- articulated
- roll
- base
- stretch bending
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000005452 bending Methods 0.000 title claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 230000007547 defect Effects 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a stretch bending straightener roll shape guiding mechanism, including base and lower roll seat, the bottom of base is articulated with hydraulic cylinder's one end through articulated seat, and hydraulic cylinder's piston rod is articulated through the one end of round pin axle with the connecting rod, and one side of connecting rod is rotated through two pivots and is connected with two cranks, and the bottom of lower roll seat articulates through self-lubricating bearing has two eccentric shafts, two eccentric shafts respectively with two articulate one end fixed connection, the top of lower roll seat is rotated and is connected with three backing roll, the beneficial effects of the utility model are that: the structure is simple and easy to realize; a connecting rod mechanism is adopted to ensure that the deformation of a plurality of supporting points is consistent; by adopting the linear displacement sensor, the automatic detection and control of the deformation amount and the upward projection or downward recess of the deformation direction of the yield roll can be realized, and the quantitative control is realized; the mechanism is used for an aluminum strip stretch bending straightener, can realize the control of the local tension of the strip, and effectively eliminates the three-dimensional defects of middle buckling, edge waves and the like.
Description
Technical Field
The utility model relates to an guiding mechanism, in particular to stretch bending straightener roll shape guiding mechanism belongs to stretch bending straightener technical field.
Background
After the aluminum strip is subjected to processes such as rolling, annealing and the like, due to the existence of internal stress of the material, the strip has three-dimensional plate-shaped defects such as edge waves, buckling and the like, and the thinner strip is more obvious. The adoption of a driven multi-roll straightener can not meet the straightening requirements of the defects, and the adoption of the stretch bending straightening without a roll shape adjusting mechanism can cause the phenomenon of matte or strip breakage on the surface of a strip due to the fact that the whole cross section bears larger tensile stress when the alloy in a work hardening state is straightened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stretch bending straightener roll shape guiding mechanism to solve the problem that "matte" or disconnected area phenomenon appear in the strip surface that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stretch bending straightener roll shape guiding mechanism, includes base and lower roll seat, the bottom of base is articulated through articulated seat and hydraulic cylinder's one end, hydraulic cylinder's piston rod is articulated through the one end of round pin axle with the connecting rod, one side of connecting rod is rotated through two pivots and is connected with two cranks, the bottom of lower roll seat articulates through self-lubricating bearing has two eccentric shafts, two the eccentric shaft respectively with two articulate one end fixed connection, the top of lower roll seat is rotated and is connected with three backing roll, and is three it is connected with three yield roller to rotate between the backing roll.
As a preferred technical scheme of the utility model, the spout has all been seted up to the both sides on base top, the both sides of lower roll seat bottom are all fixed and are equipped with the slider, two the slider respectively with two spout sliding connection.
As an optimal technical scheme of the utility model, still including linear displacement sensor, linear displacement sensor's one end and one of them articulate one side is articulated, linear displacement sensor's the other end with one side of base is articulated.
As an optimized technical solution of the present invention, two mounting holes are formed on the top end of the base and concentric with the eccentric shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the roll shape adjusting mechanism of the stretch bending straightening machine has simple structure and easy realization; a connecting rod mechanism is adopted to ensure that the deformation of a plurality of supporting points is consistent; by adopting the linear displacement sensor, the yield roll shape deformation and the deformation direction (convex or concave) can be automatically detected and controlled, and quantitative control is realized; the mechanism is used for an aluminum strip stretch bending straightener, can realize the control of the local tension of the strip, and effectively eliminates the three-dimensional defects of middle buckling, edge waves and the like; further improving the straightening capability of the stretch bending straightener, improving the straightening effect and improving the rate of finished products of processing equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side sectional view of the present invention.
In the figure: 1. a base; 2. a hinged seat; 3. a hydraulic cylinder; 4. a pin shaft; 5. a connecting rod; 6. a rotating shaft; 7. a crank; 8. a linear displacement sensor; 9. mounting holes; 10. a lower roller seat; 11. a self-lubricating bearing; 12. an eccentric shaft; 13. a slider; 14. a chute; 15. a support roller; 16. and (4) yielding the roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, the utility model provides a stretch bending straightener roll shape guiding mechanism, including base 1 and lower roll seat 10, the bottom of base 1 is articulated with hydraulic cylinder 3's one end through articulated seat 2, hydraulic cylinder 3's piston rod is articulated with the one end of connecting rod 5 through round pin axle 4, one side of connecting rod 5 is rotated through two pivots 6 and is connected with two cranks 7, the bottom of lower roll seat 10 articulates through self-lubricating bearing 11 has two eccentric shafts 12, eccentric shaft 12 tip adopts self-lubricating bearing 11 to articulate with lower roll seat 10, can bear great load, two eccentric shafts 12 respectively with two crank 7's one end fixed connection, the top of lower roll seat 10 is rotated and is connected with three backing roll 15, it is connected with three yield roller 16 to rotate between the three backing roll 15.
Preferably, the two sides of the top end of the base 1 are both provided with sliding grooves 14, the two sides of the bottom end of the lower roller seat 10 are both fixedly provided with sliding blocks 13, the two sliding blocks 13 are respectively in sliding connection with the two sliding grooves 14, and the lower roller seat 10 has the requirement of transverse freedom without displacement in the vertical direction through the matching between the sliding blocks 13 and the sliding grooves 14; the automatic detection device is characterized by further comprising a linear displacement sensor 8, wherein one end of the linear displacement sensor 8 is hinged with one side of one crank 7, the other end of the linear displacement sensor 8 is hinged with one side of the base 1, and the yield roller 16 can realize automatic detection and control of deformation amount and deformation direction (convex or concave) by adopting the linear displacement sensor 8, so that quantitative control is realized; two mounting holes 9 concentric with the eccentric shaft 12 are formed in the top end of the base 1, the eccentric shaft 12 is concentric with the mounting holes 9 in the base 1, and the position of the eccentric shaft 12 is guaranteed to be unchanged in the rotating process.
When the roll shape adjusting mechanism is used, the utility model relates to a stretch bending straightener roll shape adjusting mechanism, the connecting rod 5 is driven to move through the extension and retraction of the piston rod of the hydraulic oil cylinder 3, thereby driving two cranks 7 to swing, enabling the eccentric shaft 12 to rotate for a certain angle, the end part of the eccentric shaft 12 is hinged with the lower roll seat 10 by adopting a self-lubricating bearing 11, bearing larger load, enabling the lower roll seat 10 at the position to be jacked up or pulled down, the lower roll seat 10 is connected with the base 1 through a slide block 13, enabling the vertical direction not to generate displacement, thus enabling the lower roll seat 10 to generate tiny deformation, 'convex' or 'concave', the yielding roll 16 also generates corresponding deformation, one end of a linear displacement sensor 8 is connected with one side of the crank 7 in the process, the other end is connected with the base 1, the swing angle of the crank 7 can be detected in real time, further controlling the size and the direction of the deformation, for the middle buckled strip, the 'concave down' can be adopted for straightening; the edge wave can be straightened by adopting the mode of upward projection.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a stretch-bending straightener roll shape guiding mechanism, includes base (1) and lower roll seat (10), its characterized in that, the bottom of base (1) is articulated through articulated seat (2) and the one end of hydraulic cylinder (3), the piston rod of hydraulic cylinder (3) is articulated through the one end of round pin axle (4) with connecting rod (5), one side of connecting rod (5) is rotated through two pivot (6) and is connected with two cranks (7), the bottom of lower roll seat (10) is articulated through self-lubricating bearing (11) has two eccentric shafts (12), two eccentric shafts (12) respectively with the one end fixed connection of two cranks (7), the top of lower roll seat (10) is rotated and is connected with three backing roll (15), it is three to rotate between backing roll (15) and be connected with three and surrender roller (16).
2. The roll shape adjusting mechanism of a stretch bending straightener as claimed in claim 1, wherein: sliding grooves (14) are formed in the two sides of the top end of the base (1), sliding blocks (13) are fixedly arranged on the two sides of the bottom end of the lower roller seat (10), and the two sliding blocks (13) are respectively connected with the two sliding grooves (14) in a sliding mode.
3. The roll shape adjusting mechanism of a stretch bending straightener as claimed in claim 1, wherein: the crank type hydraulic cylinder is characterized by further comprising a linear displacement sensor (8), one end of the linear displacement sensor (8) is hinged to one side of the crank (7), and the other end of the linear displacement sensor (8) is hinged to one side of the base (1).
4. The roll shape adjusting mechanism of a stretch bending straightener as claimed in claim 1, wherein: the top end of the base (1) is provided with two mounting holes (9) which are concentric with the eccentric shaft (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469820.9U CN213915545U (en) | 2020-10-30 | 2020-10-30 | Roll shape adjusting mechanism of stretch bending straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469820.9U CN213915545U (en) | 2020-10-30 | 2020-10-30 | Roll shape adjusting mechanism of stretch bending straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213915545U true CN213915545U (en) | 2021-08-10 |
Family
ID=77164706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022469820.9U Active CN213915545U (en) | 2020-10-30 | 2020-10-30 | Roll shape adjusting mechanism of stretch bending straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213915545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433660A (en) * | 2020-10-30 | 2022-05-06 | 江苏亚威机床股份有限公司 | Roll shape adjusting mechanism of stretch bending straightening machine |
-
2020
- 2020-10-30 CN CN202022469820.9U patent/CN213915545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433660A (en) * | 2020-10-30 | 2022-05-06 | 江苏亚威机床股份有限公司 | Roll shape adjusting mechanism of stretch bending straightening machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201279535Y (en) | New double-bending double-rectifying draw bending straightener | |
| CN101653796A (en) | New type bending and rolling compound machine tool with pre-bending mould | |
| JPWO2012060116A1 (en) | Molding method and molding equipment | |
| CN112246863B (en) | H-shaped steel processing method and device | |
| CN213915545U (en) | Roll shape adjusting mechanism of stretch bending straightening machine | |
| CN111151603A (en) | Supporting mechanism for bending sheet material | |
| JP2024512161A (en) | Smart shearing mechanism and dividing shear for strip material | |
| CN211304292U (en) | Five-roller straightener with floating pinch roller upper roller | |
| CN118268412A (en) | Stainless steel strip flattening device with defect detection function | |
| CN205701918U (en) | A kind of nine rollers pinch straightener | |
| CN114433660A (en) | Roll shape adjusting mechanism of stretch bending straightening machine | |
| CN109158451B (en) | H-shaped steel pressure straightener | |
| CN221620444U (en) | Supporting device of veneer reeling machine | |
| CN219985811U (en) | Channel steel rolled piece straightener | |
| CN117444007A (en) | A device and method of using a forward and reverse bending rolling machine for thickened plates | |
| CN114289551A (en) | Three-roller differential variable-curvature numerical control plate bending machine | |
| CN218191738U (en) | Zero setting mechanism for roll gap of roll | |
| JP2008012572A (en) | Roller hemming device | |
| CN220329663U (en) | Steel bending machine | |
| CN217165950U (en) | Bending tool | |
| CN219488809U (en) | Unloader is used in section bar processing | |
| CN223015762U (en) | Stainless steel round bar plain type upset machine | |
| CN221133630U (en) | Aluminium alloy straightening machine | |
| CN207156529U (en) | A kind of batch (-type) pressing mold stopping means | |
| CN221869834U (en) | Heavy Duty Plate Rolling Machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |