CN219882260U - Clamp for part machining - Google Patents

Abstract

The utility model relates to the technical field of part machining and discloses a clamp for part machining, which comprises a machine body, a hydraulic cylinder fixedly arranged at the top of the machine body and a fixed block connected with the output end of the hydraulic cylinder through a key, wherein two groups of sliding grooves are formed in the fixed block, clamping blocks are connected in a sliding manner in the sliding grooves, a supporting plate is fastened at the top of the left side of the clamping blocks, a central shaft is fastened at the right side of the supporting plate, pulleys are movably sleeved on the outer side of the central shaft, and a bidirectional motor is fixedly arranged in the fixed block. The clamp for machining the parts is characterized in that the clamp blocks transversely move in a manner of pushing the movable pulleys through the cooperation between the pushing blocks and the pulleys, and the distance between the two groups of clamp blocks is enlarged, so that the clamp can clamp parts with different sizes or specifications, the application range of the clamp is enlarged, the operation of the clamp is simple, convenience is brought to the use of operators, and the machining work of the parts is guaranteed.

Description

Clamp for part machining

Technical Field

The utility model relates to the technical field of part machining, in particular to a clamp for part machining.

Background

The fixture is a device for fixing a machining object in a machining process so as to occupy a correct position to receive construction or detection, and is also called a fixture in a broad sense, any process in the process is a device for quickly, conveniently and safely mounting a workpiece, which is called a fixture, and a part needs to be mechanically machined and processed such as polishing, so that the fixture is required to be fixed, but most of the existing fixtures for machining the part are limited to clamping the part in a certain specified size range, so that the part with a part size cannot be clamped, and the fixture needs to be replaced, thereby influencing the subsequent working use and adding inconvenience.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a clamp for part machining, which solves the problem that the clamp is limited to a certain specified size.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixture for part processing, includes organism, fixed pneumatic cylinder and the fixed block of key-type connection at the pneumatic cylinder output that sets up at the organism top, two sets of spouts have been seted up to the inside of fixed block, the inside sliding connection of spout has the clamp splice, the backup pad is tightly fixed at the left top of clamp splice, the right side of backup pad is fastened there is the center pin, the pulley has been cup jointed in the outside activity of center pin, the inside fixed two-way motor that is provided with of fixed block, the output key-type connection of two-way motor has the screwed pipe, the outside spiro union of screwed pipe has the sleeve pipe, the connecting block has all been fastened to the front and back both sides of sleeve pipe, the connecting block is kept away from one side of sleeve pipe and is tightly fixed the kicking block, the recess has been seted up to the inside of kicking block, and pulley sliding connection is in the recess.

Preferably, the grooves are in an inclined state, and the inclination angle of the grooves is 15 degrees.

Preferably, a balance rod is fastened on the inner wall of the chute, and the clamping block is connected to the outer side of the balance rod in a sliding manner.

Preferably, the front end of the balance rod is fastened with a blocking block, and the diameter of the blocking block is larger than the height of the inner wall of the chute.

Preferably, a spring is fastened to the front side of the clamping block, and the front end of the spring is fastened to the rear side of the blocking block.

Preferably, two groups of limiting rods are fastened at the top of the fixed block, and the connecting block is slidably connected to the outer side of the limiting rods.

(III) beneficial effects

Compared with the prior art, the utility model provides the clamp for processing the parts, which has the following beneficial effects:

1. the clamp for machining the parts is characterized in that the clamp blocks transversely move in a manner of pushing the movable pulleys through the cooperation between the pushing blocks and the pulleys, and the distance between the two groups of clamp blocks is enlarged, so that the clamp can clamp parts with different sizes or specifications, the application range of the clamp is enlarged, the operation of the clamp is simple, convenience is brought to the use of operators, and the machining work of the parts is guaranteed.

2. This anchor clamps for part processing through setting up the spring, and then when kicking block top movable pulley, the spring will be extruded by the clamp splice, and when the kicking block moves back no longer to prop up the movable pulley, the spring will make the unclamping part that the clamp splice can be quick through the mode that the spring moved the clamp splice back to make things convenient for the work that operating personnel took out the part, and ensured the reuse of the device, and the low cost of spring is fit for promoting.

3. This anchor clamps for part processing through setting up connecting block sliding connection in the outside of gag lever post, and then on the one hand, the gag lever post has kept the balance of connecting block in the removal, prevents that the connecting block from appearing unbalance condition that rocks in removing, has ensured the normal displacement of connecting block, and on the other hand, the gag lever post has restricted the trend of connecting block, prevents to appear because of the connecting block dislocation leads to the condition of device inefficacy, has ensured the normal use of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a mounting block of the present utility model;

fig. 3 is an exploded view of the structure of fig. 2 with the fixing block omitted.

In the figure: 1. a body; 2. clamping blocks; 3. a fixed block; 4. a blocking piece; 5. a chute; 6. a support plate; 7. a hydraulic cylinder; 8. a limit rod; 9. a threaded tube; 10. a pulley; 11. a central shaft; 12. a connecting block; 13. a sleeve; 14. a top block; 15. a groove; 16. a spring; 17. a balance bar; 18. a bi-directional motor; 19. and a cushion pad.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a fixture for machining parts comprises a machine body 1, a hydraulic cylinder 7 fixedly arranged at the top of the machine body 1, and a fixed block 3 connected with the output end of the hydraulic cylinder 7 in a key manner, wherein two groups of sliding grooves 5 are formed in the fixed block 3, a clamping block 2 is connected in a sliding manner in the sliding grooves 5, a supporting plate 6 is tightly fixed at the top of the left side of the clamping block 2, a central shaft 11 is fastened on the right side of the supporting plate 6, a pulley 10 is movably sleeved on the outer side of the central shaft 11, a bidirectional motor 18 is fixedly arranged in the fixed block 3, a threaded pipe 9 is connected with the output end of the bidirectional motor 18 in a key manner, a sleeve 13 is screwed on the outer side of the threaded pipe 9, connecting blocks 12 are respectively fastened on the front side and the rear sides of the sleeve 13, a top block 14 is fastened on one side of the connecting blocks 12 far away from the sleeve 13, a groove 15 is formed in the inner side of the top block 14, the pulley 10 is in a tilting state, the groove 15 is in a tilting angle of 15, the tilting angle of the groove 15 is 15 degrees through the cooperation between the top block 14 and the pulley 10, when the top block 14 moves upwards, the clamping block 2 is enabled to move transversely in a mode through the top of the top pulley 10, the space between the two groups 2 is enlarged in a mode, the size of the clamping block 2 is ensured, the size of the device is not to be enlarged, and the size of the device is easy to be used, and the operator.

Specifically, in order to prevent the clamp block 2 from being dislocated, a balance bar 17 is fastened to the inner wall of the chute 5, and the clamp block 2 is slidably connected to the outer side of the balance bar 17, so that the trend of the clamp block 2 can be limited by the balance bar 17.

Specifically, in order to prevent the clamp block 2 from being separated from the chute 5, a blocking block 4 is fastened at the front end of the balance bar 17, and the diameter of the blocking block 4 is greater than the height of the inner wall of the chute 5, so that the clamp block 2 can be blocked by the blocking block 4.

Specifically, in order to enable the clamp splice 2 to quickly move back, the spring 16 is fastened at the front side of the clamp splice 2, and the front end of the spring 16 is fastened at the rear side of the blocking block 4, so that the spring 16 is extruded by the clamp splice 2 when the top block 14 pushes against the movable pulley 10, and when the top block 14 moves back and does not push against the movable pulley 10, the spring 16 enables the clamp splice 2 to quickly loosen parts in a mode of bouncing the clamp splice 2, thereby facilitating the work of taking out the parts by an operator, ensuring the reuse of the device, and being low in cost and suitable for popularization.

Specifically, in order to keep the balance of connecting block 12, two sets of gag lever posts 8 are fastened at the top of fixed block 3, connecting block 12 sliding connection is in the outside of gag lever post 8, from this through setting up connecting block 12 sliding connection in the outside of gag lever post 8, and then on the one hand, gag lever post 8 has kept the balance of connecting block 12 in the removal, prevent that connecting block 12 from appearing unbalance and rocking the condition in the removal, ensured the normal displacement of connecting block 12, on the other hand, gag lever post 8 has restricted the trend of connecting block 12, prevent to appear because of connecting block 12 dislocation leads to the condition of device inefficacy, ensured the normal use of device.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

When the device is used, the bidirectional motor 18 is started to drive the threaded pipe 9 to rotate at the output end, the threaded pipe 9 rotates to drive the sleeve 13 to move upwards, the sleeve 13 moves upwards to drive the jacking block 14 to move upwards through the connecting block 12, the jacking block 14 moves upwards to push the movable pulley 10 to move transversely, the central shaft 11 is driven to move through the movement of the pulley 10, the central shaft 11 moves to drive the clamping blocks 2 to move through the supporting plate 6, the distance between the two groups of clamping blocks 2 is enlarged at the moment, the device can clamp parts with different sizes or specifications, and the hydraulic starting cylinder 7 drives the output end of the device to drive the fixing block 3 to move during clamping, and at the moment, the two groups of fixing blocks 3 and the four groups of clamping blocks 2 clamp the parts at the top of the machine body 1.

In summary, the clamp for machining parts can transversely move the clamping blocks 2 through the cooperation between the jacking blocks 14 and the pulleys 10 and the mode of jacking the movable pulleys 10 when the jacking blocks 14 move upwards, and the distance between the two groups of clamping blocks 2 is enlarged, so that the clamp can clamp parts with different sizes or specifications, the application range of the clamp is enlarged, the operation of the clamp is simple, convenience is brought to the use of operators, and the machining work of the parts is guaranteed.

This anchor clamps for parts machining, through setting up spring 16, and then when kicking block 14 pushes up movable pulley 10, spring 16 will be extruded by clamp splice 2, and when kicking block 14 moves back and no longer pushes up movable pulley 10, spring 16 will make clamp splice 2 can quick unclamp the part through the mode that moves clamp splice 2 back to make things convenient for the work that operating personnel took out the part, and ensured the device to use once more, and spring 16's low cost, the suitable popularization.

This anchor clamps for part processing through setting up connecting block 12 sliding connection in the outside of gag lever post 8, and then on the one hand, gag lever post 8 has kept the balance of connecting block 12 in the removal, prevents that connecting block 12 from appearing unbalance and rocking the condition in the removal, has ensured the normal displacement of connecting block 12, on the other hand, gag lever post 8 has restricted the trend of connecting block 12, prevents to appear because of the condition that connecting block 12 misplacement led to the device to become invalid, has ensured the normal use of device.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fixture for part processing, includes organism (1), fixed pneumatic cylinder (7) and fixed block (3) of key-type connection at pneumatic cylinder (7) output at organism (1) top, its characterized in that: two sets of spouts (5) have been seted up to the inside of fixed block (3), the inside sliding connection of spout (5) has clamp splice (2), the tight backup pad (6) in top in clamp splice (2) left side, the right side fastening of backup pad (6) has center pin (11), pulley (10) have been cup jointed in the outside activity of center pin (11), the inside of fixed block (3) is fixed to be provided with bi-directional motor (18), the output key of bi-directional motor (18) is connected with screwed pipe (9), sleeve pipe (13) are equipped with to the outside spiro union of screwed pipe (9), connecting block (12) have all been fastened to the front and back both sides of sleeve pipe (13), one side tight kicking block (14) of keeping away from sleeve pipe (13) is tightly equipped with recess (15) in the inside of kicking block (14), and pulley (10) sliding connection in recess (15).

2. The jig for part processing according to claim 1, wherein: the grooves (15) are in an inclined state, and the inclination angle of the grooves (15) is 15 degrees.

3. The jig for part processing according to claim 1, wherein: a balance rod (17) is fastened on the inner wall of the sliding groove (5), and the clamping block (2) is connected to the outer side of the balance rod (17) in a sliding mode.

4. A fixture for machining parts according to claim 3, wherein: the front end of the balance rod (17) is fastened with a blocking block (4), and the diameter of the blocking block (4) is larger than the height of the inner wall of the chute (5).

5. The jig for machining parts according to claim 4, wherein: a spring (16) is fastened on the front side of the clamping block (2), and the front end of the spring (16) is fastened on the rear side of the blocking block (4).

6. The jig for part processing according to claim 1, wherein: two groups of limiting rods (8) are fastened at the top of the fixed block (3), and the connecting blocks (12) are connected to the outer sides of the limiting rods (8) in a sliding mode.