Mechanical part clamping device

By designing a mechanical part holder with sliding rod, limiting plate, spring and bracing plate, the problem of existing equipment being unable to block the end surface of the part caused by the fall of the parts, and the stable clamping and convenient operation of the parts are achieved.

CN222920389UActive Publication Date: 2025-05-30TIANJIN YIHENG ELECTROMECHANICAL ENG CO LTD
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Patent Information

Application Number
CN202421818310.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-30
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Existing mechanical parts clamping equipment cannot effectively block the end face of the part, causing the parts to fall.

Method used

A mechanical part holder is designed, using two symmetrically arranged grip plates, one grip plate is detachably connected with a sliding rod, and a limiting plate is threaded on each sliding rod, and a spring and a bracing plate are arranged between the two grip plates, so that the stable clamping of the parts can be achieved through these structures.

Benefits of technology

Effectively block the end face of the part to prevent the part from falling, while increasing clamping convenience and stability through the extension rod and clips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of part clamping, in particular to a mechanical part clamping device. Comprising two holding plates which are symmetrically arranged, a sliding rod is detachably connected to one holding plate, a limiting plate I for fixing the corresponding holding plate is in threaded connection to each sliding rod, the other holding plate is slidably connected to the two sliding rods, and limiting plates II are in threaded connection to the ends of the two sliding rods; a spring arranged on the sliding rod in a sleeving mode is arranged between the two holding plates, and each holding plate is fixedly connected with a clamping plate. And the end part of one of the two holding plates is fixedly connected with an extension rod. And the end part of each clamping plate is fixedly connected with a pair of symmetrical plates. Chamfers are arranged on the opposite edges of the symmetrical plates. The end face of a clamped part can be blocked, and the clamped part is prevented from falling off.
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Description

Technical Field

[0001] The utility model relates to the field of part clamping, and more specifically to a mechanical part gripper. Background Art

[0002] The manufactured mechanical parts need to be transported. There are various machining methods for parts. Among them, heating the parts for forming is a commonly used technical means in machining. However, the heated parts cannot be directly clamped and picked up by hand. Therefore, a device for clamping mechanical parts is needed. Currently, the commonly used part clamping device is a pliers-type device, but the device for clamping parts cannot block the end face of the clamped parts to prevent the clamped parts from falling. Summary of the Utility Model

[0003] To overcome the deficiencies of the prior art, the utility model provides a mechanical part gripper that can block the end face of the clamped parts to prevent the clamped parts from falling.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] A mechanical part gripper includes two symmetrically arranged grip plates. A sliding rod is detachably connected to one of the grip plates. A limiting plate Ⅰ for fixing the corresponding grip plate is threadedly connected to each sliding rod. The other grip plate is slidably connected to the two sliding rods. Limiting plates Ⅱ are threadedly connected to the ends of the two sliding rods. A spring sleeved on the sliding rod is arranged between the two grip plates. A clamping plate is fixedly connected to each grip plate.

[0006] Further, an extension rod is fixedly connected to the end of one of the two grip plates.

[0007] Further, a pair of symmetric plates are fixedly connected to the end of each clamping plate.

[0008] Further, chamfers are arranged at the opposite sides of the symmetric plates.

[0009] Further, two through holes are arranged in the middle of the two symmetric plates arranged on each clamping plate. A clamping piece is slidably connected to the middle of the two symmetric plates. Two threaded rods passing through the through holes are fixedly connected to each clamping piece. A nut is threadedly connected to each threaded rod.

[0010] The beneficial effects of the mechanical part gripper of the utility model are as follows: it can block the end face of the clamped parts to prevent the clamped parts from falling; the convenience of holding the grip plate can be increased through the extension rod; the stability of clamping parts can be increased through the two clamping pieces to prevent the clamped parts from falling. Brief Description of the Drawings

[0011] The following further details the utility model in conjunction with the drawings and specific implementation methods.

[0012] Figure 1 It is a schematic structural diagram of a mechanical part gripper;

[0013] Figure 2 is Figure 1 the top view of the structure shown;

[0014] Figure 3 It is a schematic structural diagram of a clamping piece;

[0015] Figure 4 It is a schematic structural diagram of a sliding rod.

[0016] In the figure: grip plate 11; extension rod 12; clamping plate 13; spring 14; symmetric plate 15; sliding rod 21; limit plate I 22; limit plate II 23; clamping piece 31; threaded rod 32; nut 33. Specific embodiments

[0017] Refer to Figure 1 , 2 , 3 and 4, and the embodiments of clamping parts are described in detail:

[0018] A mechanical part gripper includes two symmetrically arranged grip plates 11. A sliding rod 21 is detachably connected to one of the grip plates 11. A limit plate I 22 for fixing the corresponding grip plate 11 is threadedly connected to each sliding rod 21. The other grip plate 11 is slidably connected to the two sliding rods 21. Limit plates II 23 are threadedly connected to the ends of the two sliding rods 21. A spring 14 sleeved on the sliding rod 21 is arranged between the two grip plates 11. A clamping plate 13 is fixedly connected to each grip plate 11. Thus, by placing the two clamping plates 13 on the part to be clamped, then holding the two grip plates 11 with one hand or both hands and clamping them, while the two grip plates 11 compress the corresponding springs 14, the two clamping plates 13 are driven to approach each other, thereby realizing the clamping of the part. When the clamping of the part is lost, the spring 14 compressed by the force pushes the two grip plates 11 away from each other, thereby realizing the standby state of the mechanical part gripper.

[0019] Refer to Figure 1 and 2 , and the embodiments of holding the two grip plates 11 with both hands are described in detail:

[0020] An extension rod 12 is fixedly connected to the end of one of the two grip plates 11. One hand can hold the extension rod 12, and the other hand holds the two grip plates 11, so as to realize the clamping of the two grip plates 11 and the clamping of the part.

[0021] Refer to Figure 1 and 2 , and the embodiments of preventing the clamped part from falling are described in detail:

[0022] A pair of symmetric plates 15 are fixedly connected to the end of each clamping plate 13, so that the clamped parts can be blocked by the symmetric plates 15, and the clamped parts can be prevented from falling off.

[0023] Reference Figure 2 , a detailed description of the embodiment of guiding when clamping parts:

[0024] Chamfers are provided at the opposite sides of the symmetric plate 15, and the chamfers are used for guiding when clamping parts to prevent interference during clamping and affecting the clamping of parts.

[0025] Reference Figure 1 、 2 and 3, a detailed description of the embodiment of clamping circular parts:

[0026] Two through holes are machined in the middle of the two symmetric plates 15 fixedly connected to each clamping plate 13. A clamping piece 31 is slidably connected to the middle of the two symmetric plates 15. Two threaded rods 32 passing through the through holes are fixedly connected to each clamping piece 31, and a nut 33 is threadedly connected to each threaded rod 32, so that the parts can be clamped by the two clamping pieces 31. Each clamping piece 31 can be disassembled and assembled through the corresponding threaded rod 32 and nut 33, and the function of clamping different parts can be switched.

[0027] Reference Figure 3 , a detailed description of the embodiment of clamping an arc surface:

[0028] The corresponding surfaces of the two clamping pieces 31 are arc surfaces, so that parts with arc surfaces can be clamped by the arc surfaces of the two clamping pieces 31.

[0029] Reference Figure 3 , a detailed description of the embodiment of guiding and clamping arc-shaped parts:

[0030] Chamfers are machined on the edges of the clamping piece 31, so that guiding can be carried out when clamping arc-shaped parts through the chamfers.

[0031] Reference Figure 3 , a detailed description of the embodiment of enhancing the friction force of clamping parts:

[0032] The clamping piece 31 is made of rubber material, so that when clamping parts, the plastic deformation of the clamping piece 31 can be used to increase the friction force, and the falling off of the parts during clamping can be prevented.

[0033] Reference Figure 3 , a detailed description of the embodiment of rigidly clamping parts:

[0034] The clamping piece 31 is made of brass, so that when rigidly clamping parts, the parts can be rigidly clamped without damaging the parts.

[0035] Reference Figure 3 , a detailed description of an embodiment for stably clamping a part is as follows:

[0036] A mesh groove is provided on the arc surface of the clamping piece 31, which can increase the frictional force in contact with the part through the mesh groove, so as to clamp the part more firmly.

Claims

1. A mechanical parts holder, characterized in that: The invention comprises two symmetrically arranged gripping plates (11), one of which is detachably connected to a sliding rod (21), each sliding rod (21) being threadedly connected to a limiting plate I (22) for fixing the corresponding gripping plate (11), the other gripping plate (11) being slidably connected to the two sliding rods (21), the ends of the two sliding rods (21) being threadedly connected to a limiting plate II (23), a spring (14) sleeved on the sliding rod (21) being arranged between the two gripping plates (11), and a supporting plate (13) being fixedly connected to each gripping plate (11).

2. A mechanical parts holder according to claim 1, characterized in that: An extension rod (12) is fixedly connected to the end of one of the two gripping plates (11).

3. A mechanical parts holder according to claim 1, characterized in that: A pair of symmetrical plates (15) are fixedly connected to the end of each supporting plate (13).

4. A mechanical parts holder according to claim 3, characterized in that: The opposite sides of the symmetrical plate (15) are provided with chamfers.

5. A mechanical parts holder according to claim 4, characterized in that: Two through holes are arranged in the middle of two symmetrical plates (15) arranged on each supporting plate (13); a clamping piece (31) is slidably connected to the middle of the two symmetrical plates (15); two threaded rods (32) passing through the through holes are fixedly connected to each clamping piece (31); and a nut (33) is threadedly connected to each threaded rod (32).

6. A mechanical parts holder according to claim 5, characterized in that: The corresponding surfaces of the two clamping pieces (31) are arc-shaped surfaces.

7. A mechanical parts holder according to claim 6, characterized in that: The edge of the clip (31) is chamfered.

8. A mechanical parts holder according to claim 6, characterized in that: The clip (31) is made of rubber material.

9. A mechanical parts holder according to claim 6, characterized in that: The clip (31) is made of brass.

10. A mechanical parts holder according to claim 6, characterized in that: The arc-shaped surface of the clamping piece (31) is provided with a mesh groove.