Multi-purpose tool clamp for low-speed wire feeding

By introducing bidirectional threaded rods, bevel gears and rotary rod structures into slow-wire tooling fixtures, manual clamping and loosening of workpieces in the event of motor failure is solved, processing delays caused by motor failure are improved, and processing flexibility and efficiency are improved.

CN223301006UActive Publication Date: 2025-09-05CHANGSHU KANGLIN PRECISION MOLDING TECH CO LTD
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Patent Information

Application Number
CN202422550870.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-05
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing slow-wire-moving tool clamps cannot manually clamp and remove the workpiece when the motor fails, resulting in processing delays and affecting efficiency.

Method used

A multi-purpose tool clamp is designed with a bidirectional threaded rod, bevel gear and rotary rod structure, allowing manual rotation of the workpiece to be clamped and loosened in the event of a motor failure, and the workpiece angle adjustment is achieved through the tooth and spring structure.

Benefits of technology

In the event of a motor failure, the workpiece can still be manually clamped and released, reducing maintenance downtime and ensuring the continuity and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-purpose work fixture for slow wire feeding, which is applied to the field of fixtures and comprises a support frame, a clamping table is arranged in the support frame, and a two-way threaded rod is rotatably connected in the clamping table through a bearing; the rotating rod is installed in the clamping table through the bearing, the second bevel gear is installed on the rotating rod, and the first bevel gear meshed with the second bevel gear is additionally installed on the two-way threaded rod, so that when a motor breaks down, a machining worker can manually rotate the rotating rod clockwise, and the motor can be clamped by the two-way threaded rod; the rotating rod drives the second bevel gear and the first bevel gear to rotate, the first bevel gear drives the two-way threaded rod to rotate clockwise or anticlockwise, and therefore the two first bevel gears are driven by the two-way threaded rod to clamp and loosen a workpiece, the workpiece can be continuously clamped and loosened when the motor breaks down, the shutdown time in the motor maintenance process is shortened, and the maintenance efficiency is improved. And normal proceeding of low-speed wire feeding processing is ensured.
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Description

Technical Field

[0001] The utility model relates to the field of clamps, in particular to a multi-purpose tooling clamp for slow wire walking. Background Art

[0002] At present, the Chinese utility model with announcement number CN213969401U discloses a tool fixture for slow wire walking, including a fixed seat, a threaded rod is inserted and connected in the middle of the fixed seat, one side of the middle of the threaded rod is threadedly connected to the first sleeve, and the other side of the middle of the threaded rod is threadedly connected to the second sleeve, the bottom end of the inner wall of the fixed seat is fixedly installed with a motor, the output end of the motor is fixedly connected to the driving wheel, one side of the threaded rod is fixedly installed with a driven wheel, and the driving wheel and the driven wheel are connected through a connecting belt transmission, the bottom of the fixed seat is fixedly connected with a shock-absorbing block, and several shock-absorbing springs are fixedly installed in the middle of the shock-absorbing block. The utility model provides a tool fixture for slow wire walking, which is provided with a motor, a threaded rod, a clamping plate and a fixing spring. A clamping block is added to one side of the fixing spring. The double fixation improves the stability of the workpiece clamp, improves the efficiency, and is very convenient to use. The shock-absorbing block, shock-absorbing spring, mounting block and mounting bolt are provided to further improve the stability of the clamp and indirectly improve the processing quality of the product.

[0003] The above-mentioned existing method uses a motor to clamp the workpiece. When the motor fails, the entire fixture will be paralyzed and the workpiece cannot be removed or installed. Repairing the motor takes time, and repairing the motor will waste a lot of time, which will cause processing delays and affect efficiency.

[0004] In order to solve the above problems, we propose a multi-purpose tooling fixture for slow wire walking. Utility Model Content

[0005] The utility model aims to provide a multi-purpose tooling fixture for slow wire walking, which can manually clamp and remove the workpiece when the motor fails.

[0006] The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions: a multi-purpose tooling fixture for slow wire walking, comprising a support frame, a clamping platform is provided inside the support frame, a bidirectional threaded rod is rotatably connected to the inside of the clamping platform through a bearing, a surface of the bidirectional threaded rod is fixedly sleeved with a bevel gear 1, the bevel gear 1 is meshed with a bevel gear 2, the inside of the bevel gear 2 is fixedly sleeved with a rotating rod, and the rotating rod is rotatably connected to the clamping platform through a bearing; a plurality of teeth 1 are fixedly connected to the inner wall of the support frame, the inside of the clamping platform is slidably connected to a connecting rod, one end of the connecting rod is fixedly connected to the tooth 2, the surface of the connecting rod is sleeved with a spring, one end of the spring is fixedly connected to the clamping platform through a spring fixing part, the other end of the spring is fixedly connected to a connecting rod through a spring fixing part, and the top of the clamping platform is fixedly connected to a gripping rod.

[0007] By adopting the above technical solution, by setting a bidirectional threaded rod, bevel gear one, bevel gear two and a rotating rod, the bidirectional threaded rod can be temporarily manually rotated clockwise or counterclockwise when the motor fails, so that the bidirectional threaded rod can drive the two clamps to move closer to each other to clamp the workpiece and move away from each other to release the workpiece; by setting tooth one, connecting rod, tooth two, spring and connecting rod, the clamping table can be rotated, allowing the clamping table to drive the workpiece on its top to rotate, and the workpiece angle can be adjusted.

[0008] The utility model is further configured as follows: a motor is installed inside the clamping platform through a bracket, and an output end of the motor is fixedly installed with a bidirectional threaded rod through a coupling.

[0009] The above technical solution is adopted, through the setting of the motor, to drive the bidirectional threaded rod to rotate clockwise or counterclockwise when powered.

[0010] The utility model is further configured as follows: two guide grooves are provided on the top of the clamping platform, clamping plates are slidably connected inside the two guide grooves, and the surfaces of the bidirectional threaded rod are threadedly connected to the two clamping plates.

[0011] By adopting the above technical solution, the guide groove and the splint are set up, and the guide groove guides the movement of the splint, and also limits the position of the splint to prevent it from rotating with the bidirectional threaded rod. There are two splints and two guide grooves. Driven by the bidirectional threaded rod, the two splints can approach each other to clamp the workpiece and move away from each other, making it convenient for processing personnel to remove the workpiece.

[0012] The utility model is further configured as follows: a support seat is fixedly connected to the top of the clamping platform, and the support seat is located at the center of the top of the clamping platform.

[0013] By adopting the above technical solution, a support seat is provided to place the workpiece to be processed by wire cutting. At the same time, the support seat is located at the center of the clamping table, which makes it easy for processing personnel to quickly find the workpiece placement position.

[0014] The utility model is further configured as follows: a movable groove and a guide groove are opened inside the clamping platform, the bottom of the guide groove is communicated with the movable groove, and the surface of the connecting rod is slidably connected with the guide groove.

[0015] By adopting the above technical solution, through the setting of the movable groove and the guide groove, the movable groove facilitates the extension and reset rebound of the spring and facilitates the connecting rod to slide back and forth; the guide groove is used to linearly guide the movement of the connecting rod.

[0016] The utility model is further configured as follows: a ball is provided on the top of the support frame, and the interior of the ball is slidably connected to two annular sliding grooves fixedly connected to the clamping platform.

[0017] The above technical solution is adopted, through the provision of balls and annular slide grooves, to assist the clamping table in rotating, thereby ensuring that the clamping table can rotate at a fixed position.

[0018] The utility model is further configured as follows: a handle is provided on the top of the clamping platform, and the bottom of the handle is fixedly connected to the rotating rod.

[0019] By adopting the above technical solution, the user can manually rotate the rotating rod by setting the handle.

[0020] The utility model is further configured as follows: a plurality of teeth are distributed on the inner wall of the support frame in a circular shape.

[0021] By adopting the above technical solution, several teeth 1 are distributed in a circular ring on the inner wall of the support frame, which can be easily engaged with tooth 2, thereby limiting the connecting rod. By limiting the connecting rod, the clamping platform can be restricted to prevent the clamping platform from rotating under external force.

[0022] In summary, the present invention has the following beneficial effects:

[0023] 1. The utility model installs a rotating rod inside the clamping table through a bearing, and installs a bevel gear 2 on the rotating rod and a bevel gear 1 meshing with the bevel gear 2 on the bidirectional threaded rod. When the motor fails, the processing personnel can manually rotate the rotating rod clockwise to make the rotating rod drive the bevel gear 2 and the bevel gear 1 to rotate, and the bevel gear 1 drives the bidirectional threaded rod to rotate clockwise or counterclockwise, thereby driving the two bevel gears 1 to clamp and release the workpiece through the bidirectional threaded rod. When the motor fails, the workpiece can still be clamped and released, reducing the downtime of the motor maintenance process and ensuring the normal progress of the slow wire cutting process.

[0024] 2. The utility model provides a clamping platform inside the support frame, and the clamping platform is slidably connected to the support frame through an annular slide groove and a ball bearing, so that the clamping platform can drive the workpiece clamped on its top to rotate. By arranging a plurality of teeth 1 inside the support frame, utilizing the engagement between teeth 2 and teeth 1, and limiting the rotation of the clamping platform through a connecting rod, the positioning of the clamping platform after rotation can be achieved, thereby facilitating the adjustment of the workpiece angle and allowing it to be adjusted more flexibly during the processing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0026] Figure 2 It is a cross-sectional view of the structure of the utility model;

[0027] Figure 3 This utility model Figure 2 A magnified view of the structure at center A;

[0028] Figure 4 This is a top view of the support frame of the present invention.

[0029] Figure numerals: 1, support frame; 2, clamping platform; 3, bidirectional threaded rod; 4, bevel gear 1; 5, bevel gear 2; 6, rotating rod; 7, tooth 1; 8, connecting rod; 9, tooth 2; 10, spring; 11, connecting rod; 12, grip rod; 13, motor; 14, guide groove; 15, splint; 16, support seat; 17, movable groove; 18, guide groove; 19, ball; 20, annular slide groove; 21, handle. DETAILED DESCRIPTION

[0030] The present invention will be described in further detail below with reference to the accompanying drawings.

[0031] Example 1:

[0032] refer to Figure 1 and Figure 2 A multi-purpose fixture for slow wire walking includes a support frame 1, a clamping platform 2 is provided inside the support frame 1, a bidirectional threaded rod 3 is rotatably connected to the inside of the clamping platform 2 through a bearing, a bevel gear 1 4 is fixedly sleeved on the surface of the bidirectional threaded rod 3, a bevel gear 1 4 is meshed with a bevel gear 2 5, a rotating rod 6 is fixedly sleeved inside the bevel gear 2 5, and the rotating rod 6 is rotatably connected to the clamping platform 2 through a bearing; by installing the rotating rod 6 through a bearing inside the clamping platform 2, by installing the bevel gear 2 5 on the rotating rod 6 and adding The bevel gear 1 4 is installed and meshed with the bevel gear 2 5. When the motor 13 fails, the processing personnel can manually rotate the rotating rod 6 clockwise to make the rotating rod 6 drive the bevel gear 2 5 and the bevel gear 1 4 to rotate, and let the bevel gear 1 4 drive the bidirectional threaded rod 3 to rotate clockwise or counterclockwise, thereby driving the two bevel gears 1 4 to clamp and release the workpiece through the bidirectional threaded rod 3. When the motor 13 fails, the workpiece can still be clamped and released, reducing the downtime of the motor 13 maintenance process and ensuring the normal progress of the slow wire processing.

[0033] Furthermore, a motor 13 is installed inside the clamping table 2 through a bracket, and the output end of the motor 13 is fixedly installed with the bidirectional threaded rod 3 through a coupling. The motor 13 is configured to drive the bidirectional threaded rod 3 to rotate clockwise or counterclockwise when powered.

[0034] Furthermore, two guide grooves 14 are provided on the top of the clamping table 2, and the inside of the two guide grooves 14 are slidably connected with a clamping plate 15. The surface of the bidirectional threaded rod 3 is threadedly connected to the two clamping plates 15. Through the setting of the guide grooves 14 and the clamping plates 15, the guide grooves 14 guide the movement of the clamping plates 15, and also limit the position of the clamping plates 15 to prevent them from rotating with the bidirectional threaded rod 3. There are two clamping plates 15 and two guide grooves 14. Driven by the bidirectional threaded rod 3, the two clamping plates 15 can approach each other to clamp the workpiece and move away from each other, making it convenient for processing personnel to remove the workpiece.

[0035] Furthermore, a support seat 16 is fixedly connected to the top of the clamping table 2, and the support seat 16 is located at the center of the top of the clamping table 2. Through the setting of the support seat 16, it is used to place the workpiece to be processed by wire cutting. At the same time, the support seat 16 is located at the center of the clamping table 2, which makes it easy for processing personnel to quickly find the workpiece placement position.

[0036] Brief description of the usage process: When in use, place the workpiece on the top of the support seat 16, and start the motor 13 to drive the bidirectional threaded rod 3 to rotate clockwise. The bidirectional threaded rod 3 rotates clockwise to drive the two clamps 15 threadedly connected to it to move closer together to clamp and fix the workpiece; the motor 13 drives the bidirectional threaded rod 3 to rotate counterclockwise, and the bidirectional threaded rod 3 drives the two clamps 15 to move away from each other.

[0037] When the motor 13 fails, its output end cannot rotate normally;

[0038] The processing personnel can manually rotate the handle 21 counterclockwise, so that the handle 21 drives the rotating rod 6 and the bevel gear 2 5 to rotate counterclockwise. When the bevel gear 2 5 rotates counterclockwise, the bevel gear 1 4 engaged with it will rotate clockwise. The clockwise rotation of the bevel gear 1 4 drives the bidirectional threaded rod 3 to rotate clockwise. The clockwise rotation of the bidirectional threaded rod 3 can drive the two clamping plates 15 connected to it to move closer together to clamp the workpiece; while the processing personnel manually rotate the handle 21 clockwise, the opposite is true.

[0039] Example 2:

[0040] refer to Figure 1 、 Figure 2 、 Figure 3 Figure 4The cam 11 is provided with a plurality of teeth 7 on the inner wall of the support frame 1, and the inner wall of the clamping platform 2 is slidably connected to the connecting rod 8, and one end of the connecting rod 8 is fixedly connected to the tooth 2 9. The surface of the connecting rod 8 is provided with a spring 10, and one end of the spring 10 is fixedly connected to the clamping platform 2 through a spring fixing part. The other end of the spring 10 is fixedly connected to the connecting rod 11 through a spring fixing part. The top of the clamping platform 2 is fixedly connected to the gripping rod 12; by arranging a clamping platform 2 inside the support frame 1, the clamping platform 2 is slidably connected to the support frame 1 through an annular slide groove 20 and a ball 19, so that the clamping platform 2 can drive the top clamping workpiece to rotate. By arranging a plurality of teeth 7 inside the support frame 1, using the tooth 2 9 and the tooth 1 7 to engage, and limiting the rotation of the clamping platform 2 through the connecting rod 8, the positioning of the clamping platform 2 after rotation can be achieved, thereby facilitating the adjustment of the workpiece angle, so that it can be more flexibly adjusted during the processing.

[0041] Furthermore, a movable groove 17 and a guide groove 18 are provided inside the clamping table 2, the bottom of the guide groove 18 is connected to the movable groove 17, and the surface of the connecting rod 11 is slidably connected to the guide groove 18. A movable groove 17 and a guide groove 18 are provided inside the clamping table 2, the bottom of the guide groove 18 is connected to the movable groove 17, and the surface of the connecting rod 11 is slidably connected to the guide groove 18.

[0042] Furthermore, a ball bearing 19 is provided on the top of the support frame 1, and the internal sliding connection of the ball bearing 19 is connected to two annular grooves 20 fixedly connected to the clamping table 2. The arrangement of the ball bearing 19 and the annular groove 20 is used to assist the clamping table 2 in rotating, thereby ensuring that the clamping table 2 can rotate in a fixed position.

[0043] Furthermore, a handle 21 is provided on the top of the clamping platform 2 , and the bottom of the handle 21 is fixedly connected to the rotating rod 6 . The provision of the handle 21 facilitates the user to manually rotate the rotating rod 6 .

[0044] Furthermore, several teeth 1 7 are distributed in a circular ring shape on the inner wall of the support frame 1, which can be easily engaged with teeth 2 9, thereby limiting the connecting rod 8. By limiting the connecting rod 8, the clamping platform 2 can be restricted to prevent the clamping platform 2 from rotating under the push of external force.

[0045] Brief description of the usage process: When it is necessary to adjust the angle of the workpiece clamped on the top of the clamping table 2, the connecting rod 11 is pulled to the side away from the gripping rod 12, allowing the connecting rod 11 to drive the spring 10 to extend (when the spring 10 extends, it will generate a reset rebound force, and the reset rebound force of the spring 10 is sufficient to pull the connecting rod 8 and the tooth 2 9 to move), and at the same time drive the connecting rod 8 and the tooth 2 9 to move. When the tooth 2 9 moves, it will separate from the corresponding engaged tooth 1 7. At this time, the clamping table 2 is no longer restricted by the connecting rod 8, and the clamping table 2 can rotate. The processing personnel can rotate the clamping table 2 by turning the gripping rod 12. After adjusting the angle of the workpiece, release the connecting rod 11, and the extended spring 10 actively pulls the connecting rod 11, the connecting rod 8 and the tooth 2 9 to reset. The tooth 2 9 is reset and corresponds to the tooth 1 7. The tooth 1 7 restricts the tooth 2 9, and the tooth 2 9 restricts the connecting rod 8 so that it can be clamped to the top of the clamping table 2 again.

[0046] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A multi-purpose fixture for wire-cutting, comprising a support frame (1), characterized in that: The support frame (1) is provided with a clamping platform (2) inside, and a bidirectional threaded rod (3) is rotatably connected to the inside of the clamping platform (2) through a bearing, and a bevel gear (4) is fixedly sleeved on the surface of the bidirectional threaded rod (3), and the bevel gear (4) is meshed with the bevel gear (5), and a rotating rod (6) is fixedly sleeved inside the bevel gear (5), and the rotating rod (6) is rotatably connected to the clamping platform (2) through a bearing; the inner wall of the support frame (1) is fixedly connected with a plurality of teeth (7), and the inside of the clamping platform (2) is slidably connected with a connecting rod (8), one end of the connecting rod (8) is fixedly connected to the tooth (9), and a spring (10) is sleeved on the surface of the connecting rod (8), one end of the spring (10) is fixedly connected to the clamping platform (2) through a spring fixing member, and the other end of the spring (10) is fixedly connected to a connecting rod (11) through a spring fixing member, and the top of the clamping platform (2) is fixedly connected to a gripping rod (12).

2. The multi-purpose fixture for slow wire walking according to claim 1, characterized in that: A motor (13) is installed inside the clamping platform (2) via a bracket, and an output end of the motor (13) is fixedly installed with a bidirectional threaded rod (3) via a coupling.

3. The multi-purpose fixture for slow wire walking according to claim 1, characterized in that: Two guide grooves (14) are provided on the top of the clamping platform (2), and clamping plates (15) are slidably connected inside the two guide grooves (14). The surfaces of the bidirectional threaded rod (3) are threadedly connected to the two clamping plates (15).

4. The multi-purpose fixture for slow wire walking according to claim 1, characterized in that: The top of the clamping platform (2) is fixedly connected to a support seat (16), and the support seat (16) is located at the center of the top of the clamping platform (2).

5. The multi-purpose fixture for slow wire walking according to claim 1, characterized in that: A movable groove (17) and a guide groove (18) are provided inside the clamping platform (2); the bottom of the guide groove (18) is connected to the movable groove (17); and the surface of the connecting rod (11) is slidably connected to the guide groove (18).

6. The multi-purpose fixture for slow wire walking according to claim 1, characterized in that: A ball bearing (19) is provided on the top of the support frame (1), and two annular sliding grooves (20) fixedly connected to the clamping platform (2) are slidably connected inside the ball bearing (19).

7. The multi-purpose fixture for slow wire walking according to claim 1, characterized in that: A handle (21) is provided on the top of the clamping platform (2), and the bottom of the handle (21) is fixedly connected to the rotating rod (6).

8. The multi-purpose fixture for slow wire walking according to claim 1, characterized in that: A plurality of teeth (7) are distributed in a circular ring shape on the inner wall of the support frame (1).

Citation Information

Patent Citations

  • Tool clamp for low-speed wire feeding

    CN213969401U