Fixing mechanism capable of achieving multi-group fixing

By designing the combination of rotating disc and cam slide, and using a motor to drive the rotating disc to rotate, the problem of difficulty in removing a certain workpiece separately after fixing multiple sets of workpieces in the prior art is solved, and the stable fixation and flexible adjustment of the workpiece are achieved.

CN223147003UActive Publication Date: 2025-07-25FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202423048096.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-07-25
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In the prior art, after multiple sets of workpieces are fixed, it is difficult to separate the fixation of a workpiece, resulting in the inability to re-check and fine-tune separately in case of processing abnormalities.

Method used

A fixing mechanism that can be fixed multiple groups is designed. Through the combination of a rotating disc, a cam slider and a limiting plug rod, the rotating disc is driven by a motor to fix multiple groups of workpieces and to separate the fixation of a certain workpiece.

Benefits of technology

It realizes stable fixation of multiple sets of workpieces, and can independently remove the fixation of a workpiece, meeting the needs of flexible adjustment during the processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of workpiece fixation, and discloses a fixing mechanism capable of realizing multi-group fixation, which comprises a support disc, a plurality of groups of fixing mechanisms are arranged on the support disc, the plurality of groups of fixing mechanisms comprise a rotating disc, the bottom of the rotating disc is rotatably connected to the top of the support disc, and an annular groove is formed in the inner wall of the rotating disc. A cam sliding block is rotatably connected to the inner wall of the annular groove, a cam hole is formed in the outer wall of the cam sliding block, a limiting insertion rod is slidably connected to the inner wall of the cam sliding block, a limiting groove is formed in the inner wall of the annular groove, and the bottom end of the limiting insertion rod is inserted into the inner wall of the limiting groove. According to the utility model, a plurality of groups of fixing mechanisms are arranged, a cam hole formed in the top of a cam sliding block extrudes a fixing column, so that the fixing sliding block can fix a plurality of groups of workpieces on the inner wall of the fixing hole, and when the workpiece on the inner wall of a single fixing hole needs to be fixed subsequently, the fixing column drives the fixing sliding block to move reversely; therefore, the fixation of a single workpiece can be cancelled.
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Description

Technical Field

[0001] The utility model relates to the field of workpiece fixing, in particular to a fixing mechanism capable of multi-group fixing. Background Technique

[0002] Workpiece fixing is a key operation in many industrial manufacturing processes such as machining, assembly, and inspection. It refers to using a specific device or method to constrain the workpiece (i.e., the parts to be machined and processed) in spatial position so that it maintains a stable position and posture during subsequent operations.

[0003] After retrieval, Chinese Patent Publication No.: CN220231796U discloses a fixing mechanism, including a base. A rotation adjustment mechanism is arranged in the middle of the upper end of the base, and a spacing adjustment mechanism is arranged above the rotation adjustment mechanism. A clamping and limiting mechanism is arranged at the upper end of the spacing adjustment mechanism. The rotation adjustment mechanism includes a hollow pillar, and a limiting plate is fixed at the lower end of the hollow pillar. The outer side of the limiting plate is fitted with a limiting groove. The upper end of the hollow pillar is connected with a supporting plate, and a motor is connected to the middle of the lower end of the supporting plate. For this fixing mechanism, when the angle of the electrical automation equipment needs to be adjusted, the motor is started. The motor effectively drives the supporting plate and the components above it to rotate, realizing the adjustment of the angle of the electrical automation equipment. The setting of the hollow pillar and the limiting plate can stably support the supporting plate and the components above it. Since the hollow pillar is movably clamped with the limiting plate through the limiting groove, the hollow pillar and the limiting plate can rotate together with the supporting plate under the action of the motor.

[0004] When fixing workpieces, after the traditional fixing mechanism fixes multiple groups of workpieces, although it can stabilize multiple groups of workpieces, once a certain workpiece has abnormal processing and needs to be reinspected and finely adjusted individually, it is difficult to release its fixing individually. Therefore, a fixing mechanism capable of multi-group fixing is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a fixing mechanism capable of multi-group fixing, aiming to improve the problem that it is difficult to individually release the fixing of a certain workpiece after fixing multiple groups of workpieces in the prior art.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A fixing mechanism capable of multi-group fixing includes a support disk. Multiple groups of fixing mechanisms are arranged on the support disk. The multiple groups of fixing mechanisms include a rotating disk. The bottom of the rotating disk is rotatably connected to the top of the support disk. An annular groove is formed in the inner wall of the rotating disk. A cam slider is rotatably connected to the inner wall of the annular groove. A cam hole is formed in the outer wall of the cam slider. A limiting insertion rod is slidably connected to the inner wall of the cam slider. A limiting groove is formed in the inner wall of the annular groove. The bottom end of the limiting insertion rod is inserted into the inner wall of the limiting groove.

[0007] As a further description of the above technical solution:

[0008] The multiple groups of fixing mechanisms further include a handle, and the bottom of the handle is fixedly connected to the top of the cam slider.

[0009] As a further description of the above technical solution:

[0010] The multiple groups of fixing mechanisms further include a spring. The top end of the spring is fixedly connected to the outer wall of the handle, and the bottom end of the spring is fixedly connected to the top of the limit insertion rod.

[0011] As a further description of the above technical solution:

[0012] The multiple groups of fixing mechanisms further include a motor, and the top of the motor is fixedly connected to the bottom of the support disc.

[0013] As a further description of the above technical solution:

[0014] The output end of the motor is fixedly connected to the bottom of the rotating disc.

[0015] As a further description of the above technical solution:

[0016] A chute is formed in the top of the support disc, and fixing holes are formed in the inner wall of the chute.

[0017] As a further description of the above technical solution:

[0018] A fixing slider is slidably connected to the inner wall of the chute, and a fixing column is fixedly connected to the top of the fixing slider.

[0019] As a further description of the above technical solution:

[0020] A connecting through hole is further formed in the inner wall of the annular groove, and the top end of the fixing column penetrates through the connecting through hole and is slidably connected to the inner wall of the cam hole.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by arranging multiple groups of fixing mechanisms, the cam holes formed in the top of the cam slider squeeze the fixing columns, and the squeezed fixing columns drive the fixing sliders to slide on the inner wall of the chute, so that the fixing sliders can fix multiple workpieces on the inner wall of the fixing holes.

[0023] 2. In the utility model, when it is necessary to cancel the fixation of the workpiece on the inner wall of a single fixing hole subsequently, the reversely rotating cam slider uses the cam hole to reversely squeeze the fixing column, and the fixing column drives the fixing slider to move reversely, so that the fixation of a single workpiece can be cancelled. Description of the Drawings

[0024] Figure 1 The front view structural schematic diagram of a fixing mechanism that can be fixed in multiple groups proposed by the present utility model;

[0025] Figure 2 The bottom view structural schematic diagram of a fixing mechanism that can be fixed in multiple groups proposed by the present utility model;

[0026] Figure 3 The cam slider structural schematic diagram of a fixing mechanism that can be fixed in multiple groups proposed by the present utility model;

[0027] Figure 4 The rotating disk structural schematic diagram of a fixing mechanism that can be fixed in multiple groups proposed by the present utility model.

[0028] Legend description:

[0029] 1. Support disk; 2. Multiple groups of fixing mechanisms; 211. Rotating disk; 212. Ring groove; 213. Cam slider; 214. Cam hole; 215. Limit insertion rod; 216. Limit groove; 217. Handle; 218. Spring; 219. Motor; 3. Slide groove; 4. Fixing hole; 5. Fixing slider; 6. Fixing column. Specific implementation manners

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figure 1 、 Figure 3 、 Figure 4, an embodiment provided by the present utility model: a fixing mechanism capable of multi-group fixing, including a support disk 1, on which a plurality of fixing mechanisms 2 are provided. The plurality of fixing mechanisms 2 include a rotating disk 211, the bottom of the rotating disk 211 is rotatably connected to the top of the support disk 1, and the rotating disk 211 can drive a plurality of cam sliders 213 to rotate, so as to perform multi-group fixing on a plurality of workpieces. An annular groove 212 is formed in the inner wall of the rotating disk 211, and the annular groove 212 can provide a limit for the rotation of the cam slider 213 to ensure the stability of the rotation of the cam slider 213. A cam slider 213 is rotatably connected to the inner wall of the annular groove 212. A cam hole 214 is formed in the outer wall of the cam slider 213. The cam slider 213 following the rotation of the rotating disk 211 can squeeze the fixing column 6 through the cam hole 214. A limiting insertion rod 215 is slidably connected to the inner wall of the cam slider 213. A limiting groove 216 is formed in the inner wall of the annular groove 212. The bottom end of the limiting insertion rod 215 is inserted into the inner wall of the limiting groove 216. When the bottom end of the limiting insertion rod 215 is inserted into the inner wall of the limiting groove 216, the cam slider 213 can be limited to the inner wall of the annular groove 212. The plurality of fixing mechanisms 2 further include a motor 219, the top of the motor 219 is fixedly connected to the bottom of the support disk 1, and the output end of the motor 219 is fixedly connected to the bottom of the rotating disk 211. The output end of the motor 219 can drive the rotating disk 211 to rotate.

[0032] Referring to Figure 2 , Figure 3 , the plurality of fixing mechanisms 2 further include a handle 217, the bottom of the handle 217 is fixedly connected to the top of the cam slider 213, and the handle 217 is used to drive the cam slider 213 to rotate on the inner wall of the annular groove 212. The plurality of fixing mechanisms 2 further include a spring 218, the top end of the spring 218 is fixedly connected to the outer wall of the handle 217, the elastic force of the spring 218 can make the bottom end of the limiting insertion rod 215 always inserted into the inner wall of the limiting groove 216, and the bottom end of the spring 218 is fixedly connected to the top of the limiting insertion rod 215.

[0033] Referring to Figure 1 , Figure 2 , Figure 4 , a chute 3 is formed in the top of the support disk 1, a fixing hole 4 is formed in the inner wall of the chute 3, a workpiece can be placed in the inner wall of the fixing hole 4, a fixing slider 5 is slidably connected to the inner wall of the chute 3, the fixing slider 5 fixes the workpiece, a fixing column 6 is fixedly connected to the top of the fixing slider 5, a connecting through hole is further formed in the inner wall of the annular groove 212, the top end of the fixing column 6 penetrates through the connecting through hole and is slidably connected to the inner wall of the cam hole 214, and the squeezed fixing column 6 can drive the fixing slider 5 to move on the inner wall of the chute 3.

[0034] Working principle: When it is necessary to fix multiple groups of workpieces, the multiple groups of workpieces can be respectively passed through multiple fixing holes 4 to facilitate subsequent multiple-group fixing. By starting the motor 219, the output end of the motor 219 drives the fixedly connected rotating disk 211 to rotate. Under the limiting action of the limiting insertion rod 215 inserted into the limiting groove 216, the cam slider 213 can be limited on the inner wall of the annular groove 212. The rotating rotating disk 211 can drive the cam slider 213 to rotate. When the cam slider 213 rotates forward following the rotating disk 211, the cam hole 214 opened at the top of the cam slider 213 presses the fixing column 6, and the pressed fixing column 6 drives the fixing slider 5 to slide on the inner wall of the sliding groove 3, so that the fixing slider 5 can fix multiple groups of workpieces on the inner wall of the fixing hole 4. When it is necessary to cancel the fixing of the workpiece on the inner wall of a single fixing hole 4 subsequently, by pulling up the limiting insertion rod 215 upward, the bottom end of the limiting insertion rod 215 is no longer on the inner wall of the limiting groove 216, thereby canceling the limitation on a single cam slider 213. The single cam slider 213 can be rotated reversely on the inner wall of the annular groove 212 through the handle 217. The reversely rotating cam slider 213 uses the cam hole 214 to reversely press the fixing column 6, and the fixing column 6 drives the fixing slider 5 to move reversely, thereby canceling the fixing of a single workpiece.

[0035] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fixing mechanism that can be fixed in multiple groups, including a support disc (1), characterized in that: A plurality of fixing mechanisms (2) are provided on the support disk (1). The plurality of fixing mechanisms (2) include a rotating disk (211). The bottom of the rotating disk (211) is rotatably connected to the top of the support disk (1). An annular groove (212) is formed in the inner wall of the rotating disk (211). A cam slider (213) is rotatably connected to the inner wall of the annular groove (212). A cam hole (214) is formed in the outer wall of the cam slider (213). A limiting insertion rod (215) is slidably connected to the inner wall of the cam slider (213). A limiting groove (216) is formed in the inner wall of the annular groove (212). The bottom end of the limiting insertion rod (215) is inserted into the inner wall of the limiting groove (216).

2. The fixed mechanism capable of being fixed in multiple groups according to claim 1, characterized in that: The plurality of fixing mechanisms (2) further include a handle (217). The bottom of the handle (217) is fixedly connected to the top of the cam slider (213).

3. The fixed mechanism capable of multiple-group fixation according to claim 1, characterized in that: The plurality of fixing mechanisms (2) further include a spring (218). The top end of the spring (218) is fixedly connected to the outer wall of the handle (217). The bottom end of the spring (218) is fixedly connected to the top of the limiting insertion rod (215).

4. A fixing mechanism capable of multi-group fixing according to claim 1, characterized in that: The plurality of fixing mechanisms (2) further include a motor (219). The top of the motor (219) is fixedly connected to the bottom of the support disk (1).

5. The fixed mechanism capable of multi-group fixation according to claim 4, characterized in that: The output end of the motor (219) is fixedly connected to the bottom of the rotating disk (211).

6. A fixed mechanism capable of multiple-group fixation according to claim 1, characterized in that: A sliding groove (3) is formed in the top of the support disk (1). A fixing hole (4) is formed in the inner wall of the sliding groove (3).

7. A fixing mechanism capable of multi-group fixing according to claim 6, characterized in that: A fixing slider (5) is slidably connected to the inner wall of the sliding groove (3). A fixing column (6) is fixedly connected to the top of the fixing slider (5).

8. A fixed mechanism capable of multi-group fixation according to claim 7, characterized in that: A connecting through hole is further formed in the inner wall of the annular groove (212). The top end of the fixing column (6) penetrates through the connecting through hole and is slidably connected to the inner wall of the cam hole (214).

Citation Information

Patent Citations

  • Fixing mechanism

    CN220231796U