CN218017886U

CN218017886U - Automatic clamping device of grinding machine

Info

Publication number: CN218017886U
Application number: CN202222169656.9U
Authority: CN
Inventors: 王晶; 陶帮芸; 张克勇
Original assignee: Sanhe Jinluyang Intelligent Equipment Manufacturing Co ltd
Current assignee: Sanhe Jinluyang Intelligent Equipment Manufacturing Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-13
Anticipated expiration: 2032-08-17

Abstract

The application provides an automatic clamping device of a grinding machine, which comprises the grinding machine, wherein a supporting plate is arranged at the top of the grinding machine, two slideways are formed in the top of the supporting plate along a first direction, slide rods are slidably connected inside the two slideways, threaded rods are rotatably connected inside the supporting plate along the first direction, the threaded rods are positioned inside the two slideways, threads on the threaded rods inside the two slideways are oppositely arranged, the slide rods are sleeved with surface threads of the threaded rods, moving blocks are fixedly arranged at the tops of the two slide rods, sliding plates are slidably connected inside the two moving blocks, reset springs are fixedly arranged inside the moving blocks along a third direction, the upper ends of the reset springs are in contact with the bottoms of the sliding plates, and a vibration device is arranged inside the moving blocks; through the structure, the plate spring is prevented from moving in the machining process, the stability of the plate spring in the machining process is improved to the maximum extent, the grinding accuracy of the plate spring is guaranteed, and meanwhile the contact effect between the plate spring and the grinding piece is guaranteed.

Description

Automatic clamping device of grinding machine

Technical Field

The present disclosure relates generally to the field of grinding machine technology, and more particularly to a grinding machine automatic clamping device.

Background

A grinding machine is a machine tool that uses a grinding tool to grind a workpiece to obtain a desired shape, size, and precision finish. The machining operation of the grinding machine is grinding, which is the primary place in machining, and the sharpening of cutting tools and the precise manufacture of machine parts depend on grinding, which is also part of precision machining. The grinding machine is intended to perform grinding with high precision and a considerably small rough surface, and to perform high-efficiency grinding. The grinder can process hardened steel, hard alloy and other materials with high hardness, and can also process glass, granite and other materials with high brittleness.

When processing to the leaf spring, need will surperficial arch polish, need use the grinding machine to polish, however some grinding machines that have now are when polishing to the leaf spring, can not be quick fix the leaf spring, cause easily when polishing to the leaf spring, the leaf spring appears removing, causes the precision of polishing to the leaf spring not high, influences the result of use of later stage leaf spring.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide an automatic clamping device for a grinding machine that solves the above-mentioned problems.

The application provides grinding machine self-holding device includes:

the grinding machine comprises a grinding machine body, wherein a supporting plate is arranged at the top of the grinding machine body, two sliding ways are formed in the top of the supporting plate in the first direction, two sliding rods are arranged in the sliding ways in a sliding mode, a threaded rod is connected to the inside of the supporting plate in a rotating mode in the first direction, the threaded rod is located in the two sliding ways, threads on the threaded rod in the sliding ways are oppositely arranged, the sliding rods are connected with surface threads of the threaded rod in a sleeved mode, moving blocks are fixedly mounted at the tops of the two sliding rods, the structures of the moving blocks are the same, sliding plates are connected to the inside of the two moving blocks in a sliding mode, a reset spring is fixedly mounted in the moving block in the third direction, the upper end of the reset spring is in contact with the bottom of the sliding plates, a vibrating device is arranged in the moving block, the first direction is parallel to the top of the grinding machine body, and the third direction is perpendicular to the top of the grinding machine body.

According to the technical scheme provided by the embodiment of the application, two moving wheels are arranged at the bottom of the moving block along a second direction, the two moving wheels are in contact with the surface of the supporting plate, and the second direction is parallel to the top of the grinding machine and perpendicular to the first direction.

According to the technical scheme that this application embodiment provided, the standing groove has been seted up on the surface of slide, the inside of standing groove is followed third direction fixed mounting and is had tooth piece.

According to the technical scheme provided by the embodiment of the application, the limiting rod is fixedly installed in the moving block along the third direction, and the limiting rod is connected with the bottom of the sliding plate in a sliding mode.

According to the technical scheme provided by the embodiment of the application, the vibration device comprises a rotating shaft, the rotating shaft is rotatably connected inside the moving block, a rack is fixedly mounted at the bottom of the sliding plate, a gear is fixedly mounted on the rotating shaft, and the gear is meshed with the rack; the disc is fixedly sleeved on the rotating shaft, a plurality of knocking devices are fixedly mounted on the disc, and the convex blocks are fixedly mounted on the inner wall of the moving block.

According to the technical scheme provided by the embodiment of the application, the knocking device comprises a spring fixedly installed on the disc and a knocking ball fixedly installed at one end, far away from the disc, of the spring.

The beneficial effect of this application lies in: based on the technical scheme, when the clamp is used, the threaded rod is rotated to enable the two sliding rods to move on the threaded rod in a manner of approaching to each other, so that the two moving blocks and the two sliding plates are driven to approach to each other, and then the plate spring is clamped; meanwhile, as the shape of the plate spring is arc-shaped, when the plate spring is polished by a polishing mechanism on the grinding machine, the polishing sheet can extrude the plate spring, so that the sliding plate slides downwards in the moving block to extrude the return spring; through the structure, the plate spring is prevented from moving when being processed, the stability of processing the plate spring is improved to the maximum extent, the precision of polishing the plate spring is ensured, the contact effect between the plate spring and the polishing piece is ensured simultaneously, and the plate spring and the polishing piece are laminated.

Drawings

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

fig. 1 is a schematic view of the overall structure of an automatic clamping device of a grinding machine in the present application;

FIG. 2 is an enlarged view at A;

FIG. 3 is an overall side view of the automatic clamping device of the grinding machine of the present application;

FIG. 4 is an enlarged view at B;

fig. 5 is a schematic view of a moving block in the automatic clamping device of the grinding machine in the present application.

In the figure: 1. a grinding machine; 2. a slideway; 3. a moving block; 4. a slide plate; 5. a support plate; 6. a placement groove; 7. a slide bar; 8. a tooth block; 9. a threaded rod; 10. knocking and hitting the ball; 11. a disc; 12. a bump; 13. a rack; 14. a spring; 15. a rotating shaft; 16. a gear; 17. a return spring; 18. a restraining bar; 19. the wheel is moved.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, the present application provides an automatic clamping device for a grinding machine:

the grinding machine comprises a grinding machine 1, wherein a supporting plate 5 is arranged at the top of the grinding machine 1, two slide ways 2 are arranged at the top of the supporting plate 5 along a first direction, slide bars 7 are arranged in the slide ways 2 in a sliding manner, threaded bars 9 are connected to the inside of the supporting plate 5 along the first direction in a rotating manner, the threaded bars 9 are positioned in the slide ways 2, threads on the threaded bars 9 in the slide ways 2 are arranged in an opposite manner, the slide bars 7 are in threaded sleeve connection with the surfaces of the threaded bars 9, moving blocks 3 are fixedly mounted at the tops of the slide bars 7, the structures of the two moving blocks 3 are the same, sliding plates 4 are connected to the inside of the two moving blocks 3 in a sliding manner, return springs 17 are fixedly mounted in the moving blocks 3 along a third direction, the upper ends of the return springs 17 are in contact with the bottoms of the sliding plates 4, vibration devices are arranged in the moving blocks 3, the first direction is parallel to the top of the grinding machine, and the third direction is perpendicular to the top of the grinding machine.

Specifically, when the plate spring is fixedly clamped, the threaded rod 9 is rotated, threads of the threaded rod 9 located inside the two slide ways 2 are oppositely arranged, so that the two slide rods 7 are respectively close to or away from each other inside the two slide ways 2, and further the two movable blocks 3 and the two sliding plates 4 are driven to relatively close to or away from each other, after the threaded rod 9 is moved to a proper distance, the plate spring is placed inside the placing groove 6, and further the threaded rod 9 is continuously rotated, so that the two movable blocks 3 and the two sliding plates 4 are close to each other, and further the plate spring is clamped; through the structure, the plate spring is prevented from moving when being processed, the stability of processing the plate spring is improved to the maximum extent, the precision of polishing the plate spring is ensured, the contact effect between the plate spring and the polishing piece is ensured simultaneously, and the plate spring and the polishing piece are laminated.

In some embodiments, the bottom of the moving block 3 is provided with two moving wheels 19 along a second direction, the two moving wheels 19 being in contact with the surface of the supporting plate 5, the second direction being parallel to the top of the grinding machine and perpendicular to the first direction.

Specifically, when the moving block 3 moves, the moving wheels 19 roll on the surface of the supporting plate 5, so as to reduce the friction between the bottom of the moving block 3 and the surface of the supporting plate 5, thereby ensuring the moving effect of the moving block 3.

In some embodiments, the sliding plate 4 has a placement groove 6 formed on a surface thereof, and a tooth block 8 is fixedly mounted inside the placement groove 6 along a third direction.

Specifically, as shown in fig. 2, the placing groove 6 has been seted up on the surface of slide 4, and the inside fixed mounting of placing groove 6 has tooth piece 8, through setting up tooth piece 8 when the leaf spring is located inside the placing groove 6, makes the one end of leaf spring and tooth piece 8 contact, because tooth piece 8 is the tooth form, and then increases the frictional force between leaf spring and the placing groove 6, further guarantees the fixed effect to the leaf spring, prevents to appear the risk of slippage between placing groove 6 and the leaf spring.

In some embodiments, a limiting rod 18 is fixedly installed inside the moving block 3 along a third direction, and the limiting rod 18 is slidably connected with the bottom of the sliding plate 4.

Specifically, the limiting rod 18 is fixedly installed inside the moving block 3, the surface of the limiting rod 18 is connected with the inside of the moving block 3 in a sliding mode, and when the sliding plate 4 slides downwards inside the moving block 3, the sliding plate 4 can slide on the surface of the limiting rod 18, so that the sliding plate 4 is limited conveniently, the stability of up-and-down sliding of the sliding plate 4 is guaranteed, and the phenomenon that the sliding plate 4 swings is reduced.

In some embodiments, the vibration device includes a rotating shaft 15, the rotating shaft 15 is rotatably connected inside the moving block 3, a rack 13 is fixedly mounted at the bottom of the sliding plate 4, a gear 16 is fixedly mounted on the rotating shaft 15, and the gear 16 is meshed with the rack 13; the disc 11 is fixedly sleeved on the rotating shaft 15, a plurality of knocking devices are fixedly mounted on the disc 11, and the convex block 12 is fixedly mounted on the inner wall of the moving block 3.

Specifically, when slide 4 moves down, can make rack 13 moves down, and then makes rack 13 drives gear 16 rotates, and then makes axis of rotation 15 rotates, drives knocking device rotates, at the rotation in-process, knocking device is right lug 12 beats, knocking device can take place deformation, knocking device beats behind lug 12, knocking device passes through lug 12, it is reciprocal right lug 12 beats, is convenient for make the movable block 3 with slide 4 vibrates, drives the leaf spring and vibrates, vibrates the impurity of polishing down on the leaf spring, reduces the impurity on the leaf spring and piles up, is convenient for realize automatic clearance, reduces the time of later stage clearance.

In some embodiments, the knocking device includes a spring 14 fixedly mounted on the disk 11, and a knocking ball 10 fixedly mounted on an end of the spring 14 away from the disk 11.

Specifically, the disc 11 rotates to drive the spring 14 and the hitting ball 10 to rotate, the hitting ball 10 hits the bump 12 during the rotation, and when the hitting ball 10 hits the bump 12, the spring 14 is deformed, so that the hitting ball 10 passes through the bump 12 to hit the bump 12 in a reciprocating manner.

The process comprises the following steps: when the plate spring is fixedly clamped, the threaded rod 9 is rotated, threads in the two slideways 2 are oppositely arranged due to the fact that the threaded rod 9 is located on the threads in the two slideways 9, then the two slide rods 7 are enabled to be close to or away from each other in the two slideways 2 respectively, and then the two moving blocks 3 and the two sliding plates 4 are driven to be close to or away from each other, after the plate spring is moved to a proper distance, the plate spring is placed in the placing groove 6, the threaded rod 9 is further rotated continuously, the two moving blocks 3 and the two sliding plates 4 are enabled to be close to each other, then the plate spring is clamped, when the fixing is released, the threaded rod 9 is rotated reversely, the two sliding plates 4 and the two moving blocks 3 are enabled to be away from each other, then the fixing of the plate spring is released, and the plate spring is conveniently fixed.

Because the shape of the plate spring is arc-shaped, when the plate spring is polished by a polishing mechanism on a grinding machine, the plate spring can be extruded by the polishing sheet, so that the sliding plate 4 slides downwards in the moving block 3 to extrude the return spring 17, when the plate spring is not extruded by the polishing sheet, the sliding plate 4 is reset by the elastic action of the return spring 17, the sliding plate 4 moves upwards, and the plate spring is in contact with the polishing sheet on the polishing mechanism

When the sliding plate 4 moves downwards, the rack 13 can move downwards, the rack 13 drives the gear 16 to rotate, the rotating shaft 15 rotates to drive the disc 11, the spring 14 and the knocking ball 10 to rotate, the knocking ball 10 knocks the bump 12, and when the knocking ball 10 knocks the bump 12, the spring 14 can deform, the knocking ball 10 can pass through the bump 12, the bump 12 is knocked back and forth, the moving block 3 and the sliding plate 4 can vibrate, the plate spring vibrates, and the grinded impurities on the plate spring are vibrated.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention according to the present application is not limited to the specific combination of the above-mentioned features, but also covers other embodiments where any combination of the above-mentioned features or their equivalents is made without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. Grinding machine self-holding device, its characterized in that includes:

grinding machine (1), the top of grinding machine (1) is provided with backup pad (5), two slide (2) have been seted up along the first direction at the top of backup pad (5), two the inside of slide (2) all slides and is provided with slide bar (7), the inside of backup pad (5) is rotated along the first direction and is connected with threaded rod (9), threaded rod (9) are located two in slide (2), two the screw thread on the threaded rod (9) of slide (2) inside is opposite setting, slide bar (7) with the surface screw of threaded rod (9) cup joints, two the equal fixed mounting in top of slide bar (7) has movable block (3), two the structure of the inside of movable block (3) is the same, two the equal sliding connection in inside of movable block (3) has slide plate (4), the inside of movable block (3) has reset spring (17) along the third direction fixed mounting, the upper end of reset spring (17) with the bottom contact of slide plate (4), the inside of movable block (3) is provided with vibrating device, the first direction is on a parallel with the top of grinding machine, the third direction is perpendicular to the top of grinding machine.

2. The automatic clamping device of the grinding machine according to the claim 1, characterized in that the bottom of the moving block (3) is provided with two moving wheels (19) along a second direction, the two moving wheels (19) are in contact with the surface of the supporting plate (5), and the second direction is parallel to the top of the grinding machine and perpendicular to the first direction.

3. The automatic clamping device of the grinding machine is characterized in that a placing groove (6) is formed in the surface of the sliding plate (4), and a tooth block (8) is fixedly arranged in the placing groove (6) along a third direction.

4. The automatic clamping device of the grinding machine is characterized in that a limiting rod (18) is fixedly arranged in the third direction in the moving block (3), and the limiting rod (18) is connected with the bottom of the sliding plate (4) in a sliding mode.

5. The automatic clamping device of the grinding machine is characterized in that the vibrating device comprises a rotating shaft (15), the rotating shaft (15) is rotatably connected inside the moving block (3), a rack (13) is fixedly arranged at the bottom of the sliding plate (4), a gear (16) is fixedly arranged on the rotating shaft (15), and the gear (16) is meshed with the rack (13); the disc (11) is fixedly sleeved on the rotating shaft (15), a plurality of knocking devices are fixedly mounted on the disc (11), and the convex block (12) is fixedly mounted on the inner wall of the moving block (3).

6. The automatic clamping device of the grinding machine is characterized in that the knocking device comprises a spring (14) fixedly arranged on the disc (11) and a knocking ball (10) fixedly arranged at one end of the spring (14) far away from the disc (11).