CN112091663A - A leaf spring pin clamp - Google Patents

Abstract

The invention relates to the technical field of leaf spring pins, and discloses a leaf spring pin clamp, comprising a fixed frame plate, and a clamping mechanism is arranged inside the fixed frame plate; the clamping mechanism includes an electro-hydraulic push rod, a triangular clamping mechanism Block, triangular hole, buffer cylinder, fixed pipe, porous sound-absorbing column, square hole, connecting shell, first connecting rod, sliding ring, second connecting rod, oil tank, first lower oil pipe, oil pump and second lower oil pipe. By setting the triangular clamping block and the buffer cylinder and the porous sound-absorbing column inside the triangular clamping block, as well as the first connecting rod and the second connecting rod, the present invention can not only use the three buffer cylinders and fixing pipes in the triangular clamping block, but also The triangular clamping block is supported inside, and the vibration of the triangular clamping block can be buffered from multiple directions through the spring and damping block inside the buffer cylinder. At the same time, the porous sound-absorbing column in the fixed tube can absorb noise.

Description

A leaf spring pin clamp

technical field

The invention relates to the technical field of leaf spring pins, in particular to a leaf spring pin clamp.

Background technique

Arc milling is a widely used arc groove processing method. Generally, a vertical milling machine is used. First, a leaf spring pin is clamped with a vise, and then the surface material is removed with a rod milling cutter.

Patent No. CN201621105651.8, discloses a plate spring pin shaft milling arc clamp, including a fixed base and a clamp body, the clamp body is installed on the center of the upper surface of the fixed base by connecting fastening screws, and the bottom of the fixed base is set by connecting the fixing screws There are four evenly arranged auxiliary positioning blocks, symmetrical clamping blocks are arranged in the opening grooves on the upper surface of the clamping body, and the cross-sections of the left and right clamping blocks are right-angled trapezoids, which are respectively fixed in the opening grooves by connecting fixing screws. The clamping slopes of the left and right clamping blocks are opposite to each other, one side of the left and right clamping blocks is provided with a positioning splint for positioning the workpiece, and the center of the opening groove is provided with a compression block through a hexagonal nut, and the bottom of the compression block is provided on both sides respectively. There is a clamping slope, and the clamping slope of the left and right clamping blocks forms a clamping for the workpiece. The utility model avoids frequent loading and unloading during processing of the leaf spring pins, reduces labor intensity, and realizes simultaneous processing of four leaf spring pins, thereby improving production efficiency and reducing production costs.

However, in the existing leaf spring pin clamp, during the process of clamping the leaf spring pin, the vibration is large, which easily affects the stability of the processing of the leaf spring pin, and it is impossible to adjust the plate spring after the processing of the leaf spring pin Not only that, after the leaf spring pin is processed, the leaf spring pin cannot be lubricated.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a leaf spring pin clamp, which solves the problems raised in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a leaf spring pin clamp, comprising a fixed frame plate, and a clamping mechanism is arranged inside the fixed frame plate;

The clamping mechanism includes an electro-hydraulic push rod, a triangular clamping block, a triangular hole, a buffer cylinder, a fixed pipe, a porous sound-absorbing column, a square hole, a connecting shell, a first connecting rod, a sliding ring, a second connecting rod, and a fuel tank. , the first lower oil pipe, the oil pump and the second lower oil pipe; the left and right sides of the fixed frame plate are bolted with electro-hydraulic push rods, and the end of the electro-hydraulic push rod away from the fixed frame plate is fixedly connected with a triangular clamping block , the triangular clamping block is provided with a triangular hole, the inner triangle of the triangular hole is fixedly connected with one end of the buffer cylinder, the other end of the buffer cylinder is fixedly connected with a fixed tube, and the fixed tube is fixedly connected with a Porous sound-absorbing column;

The upper and lower sides of the fixed frame plate are provided with square holes, the upper and lower ends of the fixed frame plate are fixedly connected with a connection shell, and the top of the connection shell is an open structure, and the upper and lower ends of the fixed frame plate are A first connecting rod is welded, one end of a second connecting rod is welded on both ends of the upper and lower sides of the triangular clamping block, a sliding ring is welded on the other end of the second connecting rod, and a first connection runs through the inside of the sliding ring rod, the end of the sliding ring away from the second connecting rod is fixedly connected with an oil tank, the end of the oil tank away from the sliding ring passes through a square hole, the rear side of the oil tank is connected with a plurality of first lower oil pipes at equal distances, and the first lower oil pipe is equidistantly connected. One end of the oil pump is communicated with the rear side of the lower oil pipe, and the second lower oil pipe is communicated with the other end of the oil pump.

As a preferred embodiment of the present invention, the inner rear end of the fixed frame plate is fixedly connected with a partition net, and four corners of the rear side of the fixed frame plate are welded with one end of a fixing rod.

As a preferred embodiment of the present invention, the other end of the fixed rod is welded with a fixed casing, the front side of the fixed casing is an open structure, and the left and right ends of the inner rear side of the fixed casing are bolted with The front side of the motor is rotatably connected with a motor shaft, and the front side of the motor shaft is fixedly connected with an exhaust fan blade.

As a preferred embodiment of the present invention, the buffer cylinder includes a main buffer cylinder and a secondary buffer cylinder, a secondary buffer cylinder penetrates through the main buffer cylinder, and a damping block is welded to one end of the secondary buffer cylinder inside the main buffer cylinder. , the other end of the damping block is welded with a spring, and the other end of the spring is welded with a main buffer cylinder.

As a preferred embodiment of the present invention, a plurality of clamping grooves are equally spaced at one end of the triangular clamping block away from the electro-hydraulic push rod, and a third connection is welded on both sides of the upper and lower ends of the triangular clamping block. One end of the rod, and the other end of the third connecting rod is welded with a second connecting rod.

As a preferred embodiment of the present invention, one end of an oil inlet pipe is communicated with the middle part of the front side of the oil tank, and a pipe cover is movably connected to the other end of the oil inlet pipe.

As a preferred embodiment of the present invention, the fixed frame plate, the first connecting rod, the second connecting rod, the sliding ring, the triangular clamping block, the fixed pipe, the partition net and the buffer cylinder are all made of stainless metal.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The present invention can not only utilize the three buffer cylinders and fixed pipes in the triangular clamping block by setting the buffer cylinder and the porous sound-absorbing column as well as the first connecting rod and the second connecting rod inside the triangular clamping block. , to support the inside of the triangular clamping block, and through the spring and damping block inside the buffer cylinder, the vibration of the triangular clamping block can be buffered from multiple directions, and at the same time, the porous sound-absorbing column in the fixed tube can absorb noise. , not only that, through the setting of the first connecting rod and the second connecting rod, when the triangular clamping block moves, the second connecting rod and the first connecting rod can be driven to slide, and the second connecting rod is supported on the first connecting rod. , the stability of the triangular clamping block is increased, the shaking of the triangular clamping block is avoided, and a more practical use of a leaf spring pin fixture is facilitated.

2. In the present invention, since the oil tank and the connection housing are arranged on the sliding ring, after the leaf spring pin shaft is processed, the leaf spring pin shaft can be placed inside the connection housing, and the lubricating oil can be dripped off through the lower oil pipe and the oil pump. On the leaf spring pin shaft, lubricating the leaf spring pin shaft is beneficial to more practical use of a leaf spring pin fixture.

3. The present invention can not only release the leaf spring pin shaft after the processing of the leaf spring pin shaft is completed, but also directly release the leaf spring pin shaft, so that the leaf spring pin shaft falls off due to the separation net and the motor and the exhaust fan blade in the fixed casing are arranged on the fixed frame plate. At the top of the partition screen, the leaf spring pin is collected, and through the motor and the exhaust fan blade, the floating dust and debris can be extracted, and the dust and debris can be collected, which is conducive to the more practical use of a leaf spring pin Fixtures.

4. In the present invention, the third connecting rod is arranged on the triangular clamping block, and the third connecting rod is used to connect the triangular clamping block and the second connecting rod, which can not only protect the side of the triangular clamping block, but also further increase the triangular clamping block. The stability of the holding block facilitates the more practical use of a leaf spring pin fixture.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the top-view structure schematic diagram of a kind of leaf spring pin clamp of the present invention;

2 is a schematic structural diagram of a buffer cylinder of a leaf spring pin clamp of the present invention;

FIG. 3 is a schematic diagram of the fuel tank structure of a leaf spring pin clamp of the present invention;

FIG. 4 is a schematic diagram of the internal structure of a fixed housing of a leaf spring pin clamp of the present invention.

In the figure: 1. Fixed frame plate; 2. Electro-hydraulic push rod; 3. Triangular clamping block; 4. Triangular hole; 5. Buffer cylinder; 6. Fixed pipe; 7. Porous sound-absorbing column; 9. The first connecting rod; 10. The sliding ring; 11. The second connecting rod; 12. The third connecting rod; 13. The fuel tank; Cylinder; 18, spring; 19, auxiliary buffer cylinder; 20, first lower oil pipe; 21, oil pump; 22, second lower oil pipe; 23, oil inlet pipe; 24, pipe cover; 25, fixed rod; 26, fixed casing ; 27, motor; 28, motor shaft; 29, exhaust fan blade; 30, damping block.

Detailed ways

In order to make the technical means, creative features, achievement goals and effects realized by the present invention easy to understand, the present invention will be further described below with reference to the specific embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", " The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation structure and operation should not be construed as a limitation of the present invention; in the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "arranged" shall be To be understood in a broad sense, for example, it can be fixedly connected and set, or can be detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-4, the present invention provides a technical solution: a leaf spring pin clamp, comprising a fixed frame plate 1, and a clamping mechanism is arranged inside the fixed frame plate 1;

The clamping mechanism includes an electro-hydraulic push rod 2, a triangular clamping block 3, a triangular hole 4, a buffer cylinder 5, a fixed pipe 6, a porous sound-absorbing column 7, a square hole 15, a connecting shell 16, a first connecting rod 9, The sliding ring 10, the second connecting rod 11, the oil tank 13, the first lower oil pipe 20, the oil pump 21 and the second lower oil pipe 22; the left and right sides of the fixed frame plate 1 are bolted with electro-hydraulic push rods 2. A triangular clamping block 3 is fixedly connected to one end of the electro-hydraulic push rod 2 away from the fixed frame plate 1 . The triangular clamping block 3 is provided with a triangular hole 4 , and the inner triangle of the triangular hole 4 is fixedly connected with a buffer cylinder 5 . The other end of the buffer cylinder 5 is fixedly connected with a fixed pipe 6, and a porous sound-absorbing column 7 is fixedly connected inside the fixed pipe 6;

The upper and lower sides of the fixed frame plate 1 are provided with square holes 15 , the upper and lower ends of the fixed frame plate 1 are fixedly connected with a connecting shell 16 , and the top of the connecting shell 16 is an open structure. 1. A first connecting rod 9 is welded on the upper and lower ends of the interior, and one end of a second connecting rod 11 is welded on both ends of the upper and lower sides of the triangular clamping block 3. The other end of the second connecting rod 11 is welded with a sliding ring 10, and the first connecting rod 9 runs through the inside of the sliding ring 10, the end of the sliding ring 10 away from the second connecting rod 11 is fixedly connected with an oil tank 13, and the end of the oil tank 13 away from the sliding ring 10 passes through the square hole 15, A plurality of first lower oil pipes 20 are equidistantly connected to the rear side of the oil tank 13 , one end of an oil pump 21 is connected to the rear side of the first lower oil pipes 20 , and the other end of the oil pump 21 is connected to a second lower oil pipe 22 .

In this embodiment, please refer to FIGS. 1-4 , the inner rear end of the fixing frame plate 1 is fixedly connected with a partition net 14 , and one end of the fixing rod 25 is welded to the four corners of the rear side of the fixing frame plate 1 .

In this embodiment, please refer to FIGS. 1-4 , the other end of the fixing rod 25 is welded with a fixing casing 26 , the front side of the fixing casing 26 is an open structure, and the inner rear side of the fixing casing 26 has two left and right sides. A motor 27 is bolted to each end, a motor shaft 28 is rotatably connected to the front side of the motor 27 , and an exhaust fan blade 29 is fixedly connected to the front side of the motor shaft 28 .

In this embodiment, please refer to FIGS. 1-4 , the buffer cylinder 5 includes a main buffer cylinder 17 and a secondary buffer cylinder 19 , the main buffer cylinder 17 has a secondary buffer cylinder 19 penetrated inside, and the secondary buffer cylinder 19 is located in the main buffer cylinder 19 A damping block 18 is welded to one end of the inside of 17 , a spring 18 is welded to the other end of the damping block 18 , and a main buffer cylinder 17 is welded to the other end of the spring 18 .

In this embodiment, please refer to FIGS. 1-4 , the end of the triangular clamping block 3 away from the electro-hydraulic push rod 2 is provided with a plurality of clamping grooves 8 equidistantly, and the upper and lower ends of the triangular clamping block 3 are both One end of the third connecting rod 12 is welded, and the other end of the third connecting rod 12 is welded with the second connecting rod 11 .

In this embodiment, please refer to FIGS. 1-4 , one end of the oil inlet pipe 23 is connected to the middle part of the front side of the oil tank 13 , and the other end of the oil inlet pipe 23 is movably connected with a pipe cover 24 .

In this embodiment, please refer to FIGS. 1-4 , the fixed frame plate 1 , the first connecting rod 9 , the second connecting rod 11 , the sliding ring 10 , the triangular clamping block 3 , the fixing pipe 6 , the partition net 14 and the buffer cylinder 5 are all stainless metal materials.

When a leaf spring pin clamp is used, it should be noted that the present invention is a leaf spring pin clamp, including 1. a fixed frame plate; 2. an electro-hydraulic push rod; 3. a triangular clamping block; 4. a triangular hole; 5, buffer cylinder; 6, fixed pipe; 7, porous sound-absorbing column; 8, clamping groove; 9, first connecting rod; 10, sliding ring; 11, second connecting rod; 12, third connecting rod; 13. Fuel tank; 14. Separator; 15. Square hole; 16. Connection shell; 17. Main buffer cylinder; 18. Spring; 19. Secondary buffer cylinder; 20. First lower oil pipe; 21. Oil pump; 22. Section Second lower oil pipe; 23, oil inlet pipe; 24, pipe cover; 25, fixed rod; 26, fixed shell; 27, motor; 28, motor shaft; Components or components known to those skilled in the art, the structures and principles of which are known to those skilled in the art through technical manuals or through routine experimental methods.

When in use, first electrically connect the electro-hydraulic push rod 2, oil pump 21 and motor 27 with the external power supply, and then connect the electro-hydraulic push rod 2, oil pump 21 and motor 27 with the external control switch signal, after the connection is completed, set the The triangular clamping block 3 and the buffer cylinder 5 and the porous sound-absorbing column 7 inside the triangular clamping block 3, as well as the first connecting rod 9 and the second connecting rod 11, can not only use the three buffer cylinders 5 and The fixed tube 6 supports the inside of the triangular clamping block 3, and through the spring 18 and the damping block 30 inside the buffer cylinder 5, the vibration of the triangular clamping block 3 can be buffered from multiple directions. The porous sound-absorbing column 7 can absorb noise. Not only that, through the setting of the first connecting rod 9 and the second connecting rod 11, when the triangular clamping block 3 moves, the second connecting rod 11 can be driven in the first connecting rod. The rod 9 is slid on, and the second connecting rod 11 is used to support the first connecting rod 9 to increase the stability of the triangular clamping block 3 and avoid the shaking of the triangular clamping block 3. The sliding ring 10 is provided with an oil tank 13 and a connection shell body 16, when the leaf spring pin shaft is processed, the leaf spring pin shaft can be placed inside the connection housing 16, the oil pump 21 is turned on, and the lubricating oil is dripped on the first lower oil pipe 20 and the second lower oil pipe 22 through the first lower oil pipe 20 and the second lower oil pipe 22. On the leaf spring pin, lubricate the leaf spring pin, not only can the leaf spring pin be released directly after the leaf spring pin is processed, so that the leaf spring pin falls on the top of the partition screen 14, and the leaf spring The pin is collected, and the motor 27 is turned on to drive the fan blade 29 to rotate, which can extract the floating dust and debris, and collect the dust and debris. The three connecting rods 12 connect the triangular clamping block 3 and the second connecting rod 11 , which can not only protect the side surface of the triangular clamping block 3 , but also further increase the stability of the triangular clamping block 3 .

While the basic principles and main features and advantages of the present invention have been shown and described above, it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but without departing from the spirit or essential aspects of the present invention. In the case of the characteristic features, the present invention can be implemented in other specific forms. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and range of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. The utility model provides a leaf spring round pin anchor clamps, includes fixed deckle board (1), its characterized in that: a clamping mechanism is arranged inside the fixed frame plate (1);

the clamping mechanism comprises an electro-hydraulic push rod (2), a triangular clamping block (3), a triangular hole (4), a buffer cylinder (5), a fixed pipe (6), a multi-hole sound absorption column (7), a square hole (15), a connecting shell (16), a first connecting rod (9), a sliding ring (10), a second connecting rod (11), an oil tank (13), a first lower oil pipe (20), an oil pump (21) and a second lower oil pipe (22); the left side and the right side of the inside of the fixed frame plate (1) are respectively connected with an electro-hydraulic push rod (2) through bolts, one end, far away from the fixed frame plate (1), of each electro-hydraulic push rod (2) is fixedly connected with a triangular clamping block (3), triangular holes (4) are formed in the triangular clamping blocks (3), one end of a buffer cylinder (5) is fixedly connected at the three corners in each triangular hole (4), the other end of the buffer cylinder (5) is fixedly connected with a fixed pipe (6), and a porous sound absorbing column (7) is fixedly connected in each fixed pipe (6);

square holes (15) are formed in the upper side and the lower side of the fixed frame plate (1), connecting shells (16) are fixedly connected to the upper end and the lower end of the fixed frame plate (1), the top of each connecting shell (16) is of an open structure, first connecting rods (9) are welded to the upper end and the lower end of the inner portion of the fixed frame plate (1), one ends of the upper side and the lower side of the triangular clamping blocks (3) are welded with one ends of second connecting rods (11), sliding rings (10) are welded to the other ends of the second connecting rods (11), the first connecting rods (9) penetrate through the inner portions of the sliding rings (10), one ends, far away from the second connecting rods (11), of the sliding rings (10) are fixedly connected with oil tanks (13), one ends, far away from the sliding rings (10), of the oil tanks (13) penetrate through the square holes (15), and a plurality of first lower oil pipes (20, the rear side of the first lower oil pipe (20) is communicated with one end of an oil pump (21), and the other end of the oil pump (21) is communicated with a second lower oil pipe (22).

2. The plate spring pin clamp according to claim 1, wherein: the rear end fixedly connected with separates net (14) in fixed deckle board (1), the one end of dead lever (25) is all welded in fixed deckle board (1) rear side four corners.

3. The plate spring pin clamp according to claim 2, wherein: the other end welding of dead lever (25) has fixed casing (26), fixed casing (26) front side is open structure, equal bolted connection in both ends has motor (27) about the inside rear side of fixed casing (26), motor (27) front side rotation is connected with motor shaft (28), motor shaft (28) front side fixedly connected with exhaust fan leaf (29).

4. The plate spring pin clamp according to claim 1, wherein: buffer cylinder (5) are including main buffer cylinder (17) and vice buffer cylinder (19), main buffer cylinder (17) is inside to run through vice buffer cylinder (19), and the one end welding that vice buffer cylinder (19) are located main buffer cylinder (17) has damping piece (18), the other end welding of damping piece (18) has spring (18), the other end welding of spring (18) has main buffer cylinder (17).

5. The plate spring pin clamp according to claim 1, wherein: a plurality of centre gripping grooves (8) have been seted up to the one end equidistance that electric liquid push rod (2) were kept away from in triangle grip block (3), the one end of third connecting rod (12) has all been welded to both ends one side about triangle grip block (3), the other end welding of third connecting rod (12) has second connecting rod (11).

6. The plate spring pin clamp according to claim 1, wherein: the middle part of the front side of the oil tank (13) is communicated with one end of an oil inlet pipe (23), and the other end of the oil inlet pipe (23) is movably connected with a pipe cover (24).

7. The plate spring pin clamp according to claim 2, wherein: the fixed frame plate (1), the first connecting rod (9), the second connecting rod (11), the sliding ring (10), the triangular clamping block (3), the fixed pipe (6), the separation net (14) and the buffer cylinder (5) are all made of stainless metal materials.

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