Flexible self-adaptive clamp module

Through the design of flexible adaptive fixture module, the coordination of clamping control components and limit sliding components is used to solve the problem of difficult clamping of existing fixtures for workpieces of different specifications, automatic clamping and adjustment are achieved, and improved Productivity.

CN119188627APending Publication Date: 2024-12-27NANJING VOCATIONAL UNIV OF IND TECH
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Patent Information

Application Number
CN202411526938.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

The clamping and adjustment mechanism of the existing clamping fixtures is complicated to adjust workpieces of different specifications, which makes it difficult to operate and affects production efficiency.

Method used

A flexible adaptive clamp module is designed, including a base assembly, a clamp control assembly and a limit sliding assembly. The lifting and braking of the inverted T-type lifting collet is controlled by rotating the positioning handle of the clamp control assembly, and utilizing flexibility The bending performance of the rubber rod enables automatic clamping and adjustment, simplifying the clamping process.

Benefits of technology

It effectively reduces the difficulty of clamping operation for workpieces of different specifications, avoids the problem of repeatedly adjusting clamping force of the clamping, and improves production efficiency.

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Abstract

The invention relates to the technical field of tool clamps, in particular to a flexible self-adaptive clamp module. According to the technical scheme, the flexible self-adaptive clamp module comprises a base assembly and further comprises a clamping control assembly, a clamping assembly and a limiting sliding assembly; a clamping control assembly is arranged at the upper end of the base assembly; a clamping assembly is arranged in front of the clamping control assembly; limiting sliding assemblies are arranged on the two sides of the clamping control assembly. Lifting braking of an inverted-T-shaped lifting chuck is controlled through rotation of a positioning handle of the clamping control assembly, and after the clamping control assembly slides along an inverted-T-shaped groove, the positioning handle is lifted upwards, so that the inverted-T-shaped lifting chuck and the inverted-T-shaped groove are braked and locked to position the overall point position of the clamping control assembly.
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Description

Technical Field

[0001] The invention belongs to the technical field of tooling fixtures, and in particular relates to a flexible self-adaptive fixture module. Background Art

[0002] The main function of the fixture is to fix, clamp or position the workpiece to ensure its stability and processing accuracy during the processing. They usually include components such as drilling jigs, sleeves, support plates, pins, etc., and use mechanical, pneumatic or hydraulic clamping devices to reduce labor intensity.

[0003] However, existing toughening clamps have some challenges in the clamping adjustment mechanism. Especially for workpieces of different specifications, the adjustment process of traditional clamps is often cumbersome and time-consuming, which not only affects production efficiency, but also increases the difficulty of operation.

[0004] Therefore, in view of the problem that the existing attack clamping fixture mentioned above is difficult and inconvenient to clamp different workpieces because its clamping adjustment mechanism is cumbersome to adjust when clamping workpieces of different specifications, a flexible adaptive clamp module can be designed. Summary of the invention

[0005] In order to overcome the problem that the existing attack clamping fixture has complicated adjustment when clamping workpieces of different specifications, resulting in the difficulty and inconvenience of clamping different workpieces.

[0006] The technical solution of the present invention is: a flexible adaptive clamp module, including a base component, and also including a clamping control component, a clamping component, and a limit sliding component; a clamping control component is arranged at the upper end of the base component; a clamping component is arranged in front of the clamping control component; limit sliding components are arranged on both sides of the clamping control component; the base component includes a base and an inverted T-shaped groove; the clamping control component includes a connecting back plate, a back plate rod movable sleeve, a transmission rod, an L-shaped clamping control handle, an inverted T-shaped lifting chuck, and a positioning handle; the clamping component includes a hard connecting block, a first semicircular rubber column, a second semicircular rubber column, and a third semicircular rubber column; the limit sliding component includes a sliding connecting block, a limit sliding rod, and a sliding rod sleeve.

[0007] Preferably, the lifting and lowering brake of the inverted T-shaped lifting chuck is controlled by rotating the positioning handle of the clamping control assembly, and the positioning handle is lifted upward after the clamping control assembly slides along the inverted T-shaped slot so that the inverted T-shaped lifting chuck and the inverted T-shaped slot brake are locked to position the entire point of the clamping control assembly, thereby solving the problem of existing toughening clamping fixtures, because their clamping adjustment mechanism is cumbersome to adjust when clamping workpieces of different specifications, making the existing clamps difficult and inconvenient to clamp different workpieces.

[0008] Preferably, an inverted T-shaped groove is provided inside the base, and the inverted T-shaped groove and the base are integrally formed.

[0009] Preferably, a back plate rod movable sleeve is provided at the upper end of the base; an inverted T-shaped lifting chuck is provided inside the back plate rod movable sleeve, and the inverted T-shaped lifting chuck is movably lifted along the hole at the lower end of the back plate rod movable sleeve; a positioning handle is provided on the outer side of the inverted T-shaped lifting chuck, and the positioning handle is rotatably connected to the inverted T-shaped lifting chuck; the inverted T-shaped lifting chuck is provided inside the inverted T-shaped groove and is slidingly lifted and lowered by a brake connection.

[0010] Preferably, an L-shaped clamping control handle is provided at the upper end of the movable sleeve of the back plate rod, and one end of the L-shaped clamping control handle is rotatably connected to the movable sleeve of the back plate rod; a transmission rod is provided on the outer side of the L-shaped clamping control handle, and one end of the transmission rod is rotatably connected to the corner of the L-shaped clamping control handle; a connecting back plate is provided at the front end of the transmission rod, and the connecting back plate is slidably connected along the inverted T-shaped groove, and the rear end rubber rod of the connecting back plate is movably connected forward and backward through the hole above the movable sleeve of the back plate rod, and the rear end rubber rod of the connecting back plate is rotatably connected to the transmission rod.

[0011] Preferably, a sliding connection block is provided at the front end of the connecting back plate, and the sliding connection block is fixedly connected to the connecting back plate, and the sliding connection block is slidingly connected to the inverted T-slot; a clamping assembly is provided on the upper end surface of the base, and two clamping assemblies are provided.

[0012] Preferably, the two hard connection blocks are fixedly connected to the front end surface of the sliding connection block and the upper end of the edge of the base respectively.

[0013] Preferably, a first semicircular rubber column is arranged inside each hard connection block, two first semicircular rubber columns are arranged inside each hard connection block, and the first semicircular rubber column is fixedly connected to the hard connection block; a second semicircular rubber column is arranged inside each first semicircular rubber column, and two second semicircular rubber columns are arranged inside each first semicircular rubber column.

[0014] Preferably, a third semicircular rubber column is disposed inside each second semicircular rubber column, and the third semicircular rubber column is fixedly connected to the second semicircular rubber column, and two third semicircular rubber columns are disposed inside each second semicircular rubber column.

[0015] Preferably, sliding rod sleeves are provided on both sides of the clamping control assembly, and the sliding rod sleeves are integrally formed with the base; a limiting sliding rod is provided inside the sliding rod sleeve, and one end of the limiting sliding rod is fixedly connected to the rear end face of the sliding connection block, and the limiting sliding rod is slidably connected to the sliding rod sleeve.

[0016] Beneficial effects of the present invention:

[0017] 1. The existing attack clamping fixture has a problem that its clamping adjustment mechanism is cumbersome to adjust when clamping workpieces of different specifications, which makes it difficult and inconvenient for the existing fixture to clamp different workpieces; the lifting and lowering brake of the inverted T-shaped lifting chuck is controlled by rotating the positioning handle of the clamping control component, and the positioning handle is lifted upward after the clamping control component slides along the inverted T-shaped groove to lock the inverted T-shaped lifting chuck with the inverted T-shaped groove brake to locate the point of the entire clamping control component; the problem that the existing attack clamping fixture has a problem that its clamping adjustment mechanism is cumbersome to adjust when clamping workpieces of different specifications, which makes it difficult and inconvenient for the existing fixture to clamp different workpieces;

[0018] 2. Through the setting of the clamping control component, the clamping component, and the limit sliding component, the L-shaped clamping control handle of the clamping control component is pushed in the vertical direction, so that the transmission rod drives the rubber rod connected to the rear end face of the back plate to pass through the hole of the movable sleeve of the back plate rod to drive the connected back plate and the connected sliding connection block and the clamping component to be squeezed and clamped in the direction of the other clamping component, so that the workpiece between the two clamping components is clamped and fixed. Since the flexible rubber rod connected to the rear end face of the back plate has bending performance, it can be squeezed and bent when passing through the movable hole of the movable sleeve of the back plate rod, so that the workpiece between the two clamping components is clamped by the elastic flexible rubber rod when being clamped, preventing the workpiece from slipping. At the same time, the elastic clamping method is used to avoid the problem of repeated adjustment of the clamping force by the clamp, thereby reducing the difficulty of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Shown is a schematic diagram of the overall three-dimensional structure of the flexible adaptive clamp module of the present invention;

[0020] Figure 2 The figure shows the overall rear-view stereoscopic structure of the flexible adaptive clamp module of the present invention;

[0021] Figure 3 The figure shows the overall cross-sectional three-dimensional structure schematic diagram of the flexible adaptive clamp module of the present invention;

[0022] Figure 4 Shown is a schematic diagram of the combined three-dimensional structure of the base component, the clamping control component, and the limit sliding component of the flexible adaptive clamp module of the present invention;

[0023] Figure 5 Shown is a schematic diagram of a cross-sectional three-dimensional structure of a clamping component of a flexible adaptive clamp module of the present invention;

[0024] Figure 6 Shown is a schematic diagram of the three-dimensional structure of the clamping control component of the flexible adaptive clamp module of the present invention.

[0025] The markings in the accompanying drawings are: 1. base assembly; 2. clamping control assembly; 3. clamping assembly; 4. limit sliding assembly; 101. base; 102. inverted T-slot; 201. connecting back plate; 202. back plate rod movable sleeve; 203. transmission rod; 204. L-shaped clamping control handle; 205. inverted T-shaped lifting chuck; 206. positioning handle; 301. hard connecting block; 302. first semicircular rubber column; 303. second semicircular rubber column; 304. third semicircular rubber column; 401. sliding connecting block; 402. limit sliding rod; 403. sliding rod sleeve. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0027] See also Figure 1-6 The present invention provides an embodiment: a flexible adaptive clamp module includes a base component 1, and also includes a clamping control component 2, a clamping component 3, and a limit sliding component 4; the upper end of the base component 1 is provided with a clamping control component 2; the front of the clamping control component 2 is provided with a clamping component 3; the two sides of the clamping control component 2 are provided with limit sliding components 4; the base component 1 includes a base 101 and an inverted T-shaped groove 102; the clamping control component 2 includes a connecting back plate 201, a back plate rod movable sleeve 202, a transmission rod 203, an L-shaped clamping control handle 204, an inverted T-shaped lifting chuck 205, and a positioning handle 206; the clamping component 3 includes a hard connecting block 301, a first semicircular rubber column 302, a second semicircular rubber column 303, and a third semicircular rubber column 304; the limit sliding component 4 includes a sliding connecting block 401, a limit sliding rod 402, and a sliding rod sleeve 403.

[0028] See also Figure 1-6In this embodiment, an inverted T-shaped groove 102 is provided inside the base 101, and the inverted T-shaped groove 102 is integrally formed with the base 101; a back plate rod movable sleeve 202 is provided at the upper end of the base 101; an inverted T-shaped lifting chuck 205 is provided inside the back plate rod movable sleeve 202, and the inverted T-shaped lifting chuck 205 is lifted and movably arranged along the hole at the lower end of the back plate rod movable sleeve 202; a positioning handle 206 is provided on the outside of the inverted T-shaped lifting chuck 205, and the positioning handle 206 is rotatably connected to the inverted T-shaped lifting chuck 205; the inverted T-shaped lifting chuck 205 is arranged inside the inverted T-shaped groove 102 and is connected to the back plate by sliding forward and backward lifting brakes; An L-shaped clamping control handle 204 is provided at the upper end of the rod movable sleeve 202, and one end of the L-shaped clamping control handle 204 is rotatably connected to the back plate rod movable sleeve 202; a transmission rod 203 is provided on the outer side of the L-shaped clamping control handle 204, and one end of the transmission rod 203 is rotatably connected to the corner of the L-shaped clamping control handle 204; a connecting back plate 201 is provided at the front end of the transmission rod 203, and the connecting back plate 201 is slidingly connected along the inverted T-shaped groove 102, and the rear end rubber rod of the connecting back plate 201 is movably connected forward and backward through the hole above the back plate rod movable sleeve 202, and the rear end rubber rod of the connecting back plate 201 is rotatably connected to the transmission rod 203.

[0029] See also Figure 1-6 In this embodiment, a sliding connection block 401 is provided at the front end of the connecting back plate 201, and the sliding connection block 401 is fixedly connected to the connecting back plate 201, and the sliding connection block 401 is slidingly connected to the inverted T-shaped groove 102; a clamping assembly 3 is provided on the upper end surface of the base 101, and two clamping assemblies 3 are provided; two hard connection blocks 301 are fixedly connected to the front end surface of the sliding connection block 401 and the upper end of the edge of the base 101 respectively; a first semicircular rubber column 302 is provided inside each hard connection block 301, and two first semicircular rubber columns 302 are provided inside each hard connection block 301, and the first semicircular rubber column 302 is fixedly connected to the hard connection block 301; the inside of each first semicircular rubber column 302 is A second semicircular rubber column 303 is provided, and two second semicircular rubber columns 303 are provided inside each first semicircular rubber column 302; a third semicircular rubber column 304 is provided inside each second semicircular rubber column 303, and the third semicircular rubber column 304 is fixedly connected to the second semicircular rubber column 303, and two third semicircular rubber columns 304 are provided inside each second semicircular rubber column 303; sliding rod sleeves 403 are provided on both sides of the clamping control component 2, and the sliding rod sleeves 403 are integrally formed with the base 101; a limiting sliding rod 402 is provided inside the sliding rod sleeve 403, and one end of the limiting sliding rod 402 is fixedly connected to the rear end face of the sliding connection block 401, and the limiting sliding rod 402 is slidingly connected to the sliding rod sleeve 403.

[0030] When working, the lifting and braking of the inverted T-shaped lifting chuck 205 is controlled by rotating the positioning handle 206 of the clamping control component 2. After the clamping control component 2 slides along the inverted T-shaped groove 102, the positioning handle 206 is lifted upward to brake and lock the inverted T-shaped lifting chuck 205 and the inverted T-shaped groove 102 to locate the overall point of the clamping control component 2. This solves the problem that the existing clamping fixture for attacking and clamping is difficult and inconvenient because its clamping adjustment mechanism is cumbersome to adjust when clamping workpieces of different specifications.

[0031] Next, the L-shaped clamping control handle 204 of the clamping control component 2 is pushed in the vertical direction, so that the transmission rod 203 drives the rubber rod connected to the rear end face of the back plate 201 to pass through the hole of the back plate rod movable sleeve 202 to drive the connected back plate 201 and the connected sliding connection block 401, and the clamping component 3 to be squeezed and clamped in the direction of the other clamping component 3, so that the workpiece between the two clamping components 3 is clamped and fixed. Since the flexible rubber rod connected to the rear end face of the back plate 201 has bending performance, it can be squeezed and bent when passing through the movable hole of the back plate rod movable sleeve 202, so that the workpiece between the two clamping components 3 is clamped by the elastic flexible rubber rod when being clamped, preventing the workpiece from slipping. At the same time, the elastic clamping method is used to avoid the problem of repeated adjustment of the clamping force by the clamp, thereby reducing the difficulty of operation.

[0032] Through the above steps, the lifting and lowering brake of the inverted T-shaped lifting chuck 205 is controlled by rotating the positioning handle 206 of the clamping control component 2, and after the clamping control component 2 slides along the inverted T-shaped slot 102, the positioning handle 206 is lifted upward so that the inverted T-shaped lifting chuck 205 and the inverted T-shaped slot 102 are braked and locked to position the overall point of the clamping control component 2, thereby avoiding the problem of existing tough clamping fixtures, because their clamping adjustment mechanism is cumbersome to adjust when clamping workpieces of different specifications, resulting in the difficulty and inconvenience of clamping different workpieces.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A flexible adaptive clamp module, comprising a base assembly (1), characterized in that: The invention also comprises a clamping control component (2), a clamping component (3), and a limit sliding component (4); the clamping control component (2) is arranged at the upper end of the base component (1); the clamping component (3) is arranged in front of the clamping control component (2); the limit sliding components (4) are arranged on both sides of the clamping control component (2); the base component (1) comprises a base (101) and an inverted T-shaped groove (102); the clamping control component (2) comprises a connecting back plate (201), a back plate rod A movable sleeve (202), a transmission rod (203), an L-shaped clamping control handle (204), an inverted T-shaped lifting chuck (205), and a positioning handle (206); the clamping assembly (3) includes a hard connection block (301), a first semicircular rubber column (302), a second semicircular rubber column (303), and a third semicircular rubber column (304); and the limiting sliding assembly (4) includes a sliding connection block (401), a limiting sliding rod (402), and a sliding rod sleeve (403).

2. The flexible adaptive clamp module according to claim 1, characterized in that: An inverted T-shaped groove (102) is provided inside the base (101), and the inverted T-shaped groove (102) and the base (101) are integrally formed.

3. The flexible adaptive clamp module according to claim 1, characterized in that: The upper end of the base (101) is provided with a back plate rod movable sleeve (202); an inverted T-shaped lifting chuck (205) is provided inside the back plate rod movable sleeve (202), and the inverted T-shaped lifting chuck (205) is movably arranged to be lifted along a hole at the lower end of the back plate rod movable sleeve (202); a positioning handle (206) is provided on the outer side of the inverted T-shaped lifting chuck (205), and the positioning handle (206) is rotatably connected to the inverted T-shaped lifting chuck (205); the inverted T-shaped lifting chuck (205) is arranged inside the inverted T-shaped groove (102) to slide forward and backward and lift and brake in connection.

4. The flexible adaptive clamp module according to claim 3, characterized in that: An L-shaped clamping control handle (204) is arranged at the upper end of the back plate rod movable sleeve (202), and one end of the L-shaped clamping control handle (204) is rotatably connected to the back plate rod movable sleeve (202); a transmission rod (203) is arranged on the outer side of the L-shaped clamping control handle (204), and one end of the transmission rod (203) is rotatably connected to the corner of the L-shaped clamping control handle (204); a connecting back plate (201) is arranged at the front end of the transmission rod (203), and the connecting back plate (201) is slidably connected along the inverted T-shaped groove (102), and a rear end rubber rod of the connecting back plate (201) is movably connected to the back plate through a hole above the back plate rod movable sleeve (202), and the rear end rubber rod of the connecting back plate (201) is rotatably connected to the transmission rod (203).

5. The flexible adaptive clamp module according to claim 4, characterized in that: A sliding connection block (401) is provided at the front end of the connecting back plate (201), and the sliding connection block (401) is fixedly connected to the connecting back plate (201), and the sliding connection block (401) is slidingly connected to the inverted T-shaped groove (102); a clamping assembly (3) is provided on the upper end surface of the base (101), and two clamping assemblies (3) are provided.

6. The flexible adaptive clamp module according to claim 1, characterized in that: The two hard connection blocks (301) are respectively fixedly connected to the front end surface of the sliding connection block (401) and the upper end of the edge of the base (101).

7. The flexible adaptive clamp module according to claim 1, characterized in that: Each hard connection block (301) is provided with a first semicircular rubber column (302) inside, two first semicircular rubber columns (302) are provided inside each hard connection block (301), and the first semicircular rubber columns (302) are fixedly connected to the hard connection block (301); each first semicircular rubber column (302) is provided with a second semicircular rubber column (303) inside, and two second semicircular rubber columns (303) are provided inside each first semicircular rubber column (302).

8. The flexible adaptive clamp module according to claim 7, characterized in that: A third semicircular rubber column (304) is arranged inside each second semicircular rubber column (303), and the third semicircular rubber column (304) is fixedly connected to the second semicircular rubber column (303), and two third semicircular rubber columns (304) are arranged inside each second semicircular rubber column (303).

9. The flexible adaptive clamp module according to claim 1, characterized in that: Sliding rod sleeves (403) are provided on both sides of the clamping control component (2), and the sliding rod sleeves (403) and the base (101) are integrally formed; a limiting sliding rod (402) is provided inside the sliding rod sleeve (403), and one end of the limiting sliding rod (402) is fixedly connected to the rear end surface of the sliding connection block (401), and the limiting sliding rod (402) and the sliding rod sleeve (403) are slidably connected.

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