Clamp for cutter production

By designing a clamping device driven by the rotating shaft and cylinder, the clamping and rotation switching between two sets of tools is achieved, which solves the problem of frequent material extraction and loading of existing fixtures and improves tool production efficiency.

CN223044100UActive Publication Date: 2025-07-01CHENGDU HONGBO HECHUANG PRECISION MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422047458.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-01
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing tool production fixture can only hold one tool when clamping, resulting in frequent material extraction and loading after processing, which affects production efficiency.

Method used

A clamp including a mounting seat and auxiliary device is designed, and the two sets of tools are clamped and rotated and switched simultaneously by rotating shaft and cylinder driving, and the gear transmission is driven by a motor to achieve no need for shutdown and loading.

Benefits of technology

Continuous production of tool processing is achieved, production efficiency is significantly improved, and the level of tool during clamping is maintained.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamps, in particular to a clamp for cutter production, which comprises a mounting seat and an auxiliary device, the auxiliary device is arranged on the surface of the mounting seat and comprises a rotating shaft, the rotating shaft is rotatably connected with the inner wall of the mounting seat, and one end of the rotating shaft is fixedly connected with a shaft head. The inner wall of the shaft head is fixedly connected with two first clamping plates, the inner wall of the shaft head is connected with two second clamping plates in a sliding mode, and the upper surface of the shaft head is fixedly connected with two first air cylinders. One cutter is in a waiting state, the other cutter is in a waiting state, after one cutter is machined, the cutter can be immediately rotated and switched to the other cutter for continuous machining, the machine does not need to be stopped for material taking and feeding operation, the waiting time in production is greatly shortened, continuous production is achieved, and therefore the production efficiency is remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of jigs, in particular to a jig for tool production. Background Art

[0002] A tool is a tool with a specific shape and sharp edge, mainly used for machining operations such as cutting, slicing, engraving, drilling, etc. Tools are usually made of hard materials such as high-speed steel, cemented carbide, ceramics, etc. to ensure that they have sufficient hardness and wear resistance, can remain sharp during the machining process and effectively remove materials. During the machining production process of tools, jigs are often used to clamp the tools to facilitate machining.

[0003] In daily work, it is found that in the process of using the existing jigs for tool production, due to the relatively simple structure, only one tool can be clamped at a time when clamping the tool. After the machining is completed, it is necessary to take out the material and then load the material. The operator needs to continuously perform the actions of taking out and loading the material, resulting in a relatively long pause time in the tool machining time, affecting the tool machining efficiency. Furthermore, when using the existing jigs for tool production, it is necessary to take out the material and then load the material, which is inconvenient to operate and affects the efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to at least partly solve the deficiencies in the prior art, and a jig for tool production is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A jig for tool production, including a mounting seat and an auxiliary device. The auxiliary device is arranged on the surface of the mounting seat. The auxiliary device includes a rotating shaft, the rotating shaft is rotationally connected to the inner wall of the mounting seat. One end of the rotating shaft is fixedly connected with a shaft head. Two clamping plates one are fixedly connected to the inner wall of the shaft head. Two clamping plates two are slidably connected to the inner wall of the shaft head. Two air cylinders one are fixedly connected to the upper surface of the shaft head. The output end of the air cylinder one is fixedly connected to the surface of the clamping plate two. A limiting component is arranged on the surface of the clamping plate one. A convex ring is fixedly connected to the end of the rotating shaft far away from the shaft head. A driving component is arranged between the mounting seat and the convex ring. A stabilizing component is arranged on the surface of the mounting seat. Through the above components, the clamping plate two can be driven to move by the air cylinder one, and the clamping plate two can cooperate with the clamping plate one to clamp the tool, so as to realize clamping two groups of tools at the same time. One tool is being machined while the other tool is waiting. The driving component can drive the rotating shaft to rotate, so as to realize the switching of the two groups of tools, without stopping the machine for taking out and loading the material, greatly reducing the waiting time in production.

[0006] Preferably, the driving component includes a motor, the motor is fixedly connected to the inner wall of the mounting seat, a first gear is fixedly connected to the output end of the motor, a second gear is fixedly connected to one end of the convex ring, and the first gear is meshed with the second gear. Through the above components, when rotating and switching between the two sets of cutting tools, the motor is turned on. The motor can drive the first gear to rotate, and the first gear cooperates with the second gear to drive the convex ring and the rotating shaft to rotate, thereby realizing the switching operation.

[0007] Preferably, the limiting component includes a limiting plate, the limiting plate is slidably connected to the inner wall of the first clamping plate, two through holes are formed on the surface of the second clamping plate, and the through holes are for the limiting plate to pass through. Two hollow seats are fixedly connected to the lower surface of the first clamping plate, a screw rod is rotatably connected to the inner wall of the hollow seat, and the screw rod is threadedly connected to the inner wall of the limiting plate. Through the above components, when clamping the cutting tool, the screw rod can be rotated first to adjust the position of the limiting plate. Subsequently, one side of the cutting tool can be attached to the limiting plate, and then the cutting tool can be clamped to ensure the levelness of the cutting tool during clamping.

[0008] Preferably, both sides of the limiting plate are arranged in a plane, and the limiting plate is arranged in a U shape.

[0009] Preferably, the stabilizing component includes a second cylinder, the second cylinder is fixedly connected to the surface of the mounting seat, a limiting member is fixedly connected to the output end of the second cylinder, two circular holes are formed on the surface of the convex ring, and the limiting member is inserted into the inner wall of the circular hole. Through the above components, after the rotating shaft rotates and switches, the second cylinder can drive the limiting member to be inserted into the corresponding circular hole on the surface of the convex ring, thereby improving the overall stability.

[0010] Preferably, two stabilizing rods are fixedly connected to the surface of the mounting seat, and the stabilizing rods are slidably connected to the inner wall of the limiting member. Through the above components, during the process of the second cylinder driving the limiting member to move, the two stabilizing rods can guide the limiting member to ensure that the limiting member is stably inserted into the circular hole on the surface of the convex ring.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] 1. In the present utility model, by setting the auxiliary device, the fixture can clamp two sets of cutting tools to be processed at one time. When one cutting tool is being processed, the other cutting tool is in a waiting state. After one cutting tool is processed, it can be immediately rotated and switched to the other cutting tool for continuous processing without stopping for material taking and loading operations, greatly reducing the waiting time in production, realizing continuous production, and thus significantly improving production efficiency.

[0013] 2. In the present utility model, by setting the limiting component, the levelness of the cutting tool in the fixture can be maintained during clamping, thereby improving the overall processing effect. Description of the Drawings

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a fixture for tool production proposed by the present utility model;

[0015] Figure 2 This is a side view structural schematic diagram of a fixture for tool production proposed by the present utility model;

[0016] Figure 3 This is a Figure 2 structural schematic diagram of part A in a fixture for tool production proposed by the present utility model;

[0017] Figure 4 This is a partial structural schematic diagram of an auxiliary device of a fixture for tool production proposed by the present utility model;

[0018] Figure 5 This is a partial structural schematic diagram of an auxiliary device of a fixture for tool production proposed by the present utility model.

[0019] Legend Explanation:

[0020] 1. Mounting base; 2. Auxiliary device; 21. Rotating shaft; 22. Shaft head; 23. Cylinder 1; 24. Clamping plate 1; 25. Clamping plate 2; 26. Limiting component; 261. Screw; 262. Limiting plate; 263. Hollow seat; 27. Driving component; 271. Motor; 272. First gear; 273. Second gear; 28. Convex ring; 29. Stabilizing component; 291. Cylinder 2; 292. Limiting piece; 293. Stabilizing rod. Detailed Implementation Manner

[0021] Please refer to Figures 1 - 5 , the present utility model provides a technical solution: a fixture for tool production, including a mounting base 1 and an auxiliary device 2, and the auxiliary device 2 is arranged on the surface of the mounting base 1.

[0022] Specifically, the auxiliary device 2 includes a rotating shaft 21, the rotating shaft 21 is rotatably connected to the inner wall of the mounting base 1, one end of the rotating shaft 21 is fixedly connected with a shaft head 22, two clamping plates 1 24 are fixedly connected to the inner wall of the shaft head 22, two clamping plates 2 25 are slidably connected to the inner wall of the shaft head 22, two cylinders 1 23 are fixedly connected to the upper surface of the shaft head 22, the output end of the cylinder 1 23 is fixedly connected to the surface of the clamping plate 2 25, a limiting component 26 is arranged on the surface of the clamping plate 1 24, a convex ring 28 is fixedly connected to the end of the rotating shaft 21 away from the shaft head 22, a driving component 27 is arranged between the mounting base 1 and the convex ring 28, and a stabilizing component 29 is arranged on the surface of the mounting base 1.

[0023] In this embodiment: The clamping plate II 25 can be driven to move by the cylinder I 23. The clamping plate II 25 can cooperate with the clamping plate I 24 to clamp the tool, so as to realize clamping two groups of tools at the same time. One tool is for processing, and the other tool is for waiting. The driving component 27 can drive the rotating shaft 21 to rotate, so as to realize the switching of the two groups of tools, without stopping for material taking and feeding operations, greatly reducing the waiting time in production.

[0024] Specifically, the driving component 27 includes a motor 271. The motor 271 is fixedly connected to the inner wall of the mounting base 1. The output end of the motor 271 is fixedly connected with a first gear 272. One end of the convex ring 28 is fixedly connected with a second gear 273. The first gear 272 is meshed with the second gear 273. When rotating and switching the two groups of tools, the motor 271 is turned on. The motor 271 can drive the first gear 272 to rotate. The first gear 272 cooperates with the second gear 273 to drive the convex ring 28 and the rotating shaft 21 to rotate, so as to realize the switching operation.

[0025] Specifically, the limiting component 26 includes a limiting plate 262. The limiting plate 262 is slidably connected to the inner wall of the clamping plate I 24. Two through holes are formed on the surface of the clamping plate II 25 for the limiting plate 262 to pass through. Two hollow seats 263 are fixedly connected to the lower surface of the clamping plate I 24. A screw rod 261 is rotatably connected to the inner wall of the hollow seat 263. The screw rod 261 is threadedly connected to the inner wall of the limiting plate 262.

[0026] In this embodiment: When clamping the tool, the screw rod 261 can be rotated first to adjust the position of the limiting plate 262. Then, one side of the tool can be attached to the limiting plate 262, and then the tool is clamped to ensure the levelness when the tool is clamped.

[0027] Specifically, both sides of the limiting plate 262 are arranged in a plane, and the limiting plate 262 is arranged in a U shape.

[0028] Specifically, the stabilizing component 29 includes a cylinder II 291. The cylinder II 291 is fixedly connected to the surface of the mounting base 1. The output end of the cylinder II 291 is fixedly connected with a limiting member 292. Two circular holes are formed on the surface of the convex ring 28. The limiting member 292 is inserted into the inner wall of the circular hole.

[0029] In this embodiment: After the rotating shaft 21 rotates and switches, the cylinder II 291 can drive the limiting member 292 to be inserted into the corresponding circular hole on the surface of the convex ring 28, so as to improve the overall stability.

[0030] Specifically, two stabilizing rods 293 are fixedly connected to the surface of the mounting base 1. The stabilizing rods 293 are slidably connected to the inner wall of the limiting member 292.

[0031] In this embodiment: during the process of the second cylinder 291 driving the limiting member 292 to move, the two stabilizing rods 293 can guide the limiting member 292 to ensure that the limiting member 292 is stably inserted into the round hole on the surface of the convex ring 28.

[0032] Working principle: when clamping and processing a tool, the screw 261 can be rotated first to adjust the position of the limiting plate 262. Subsequently, one side of the tool to be clamped can be fitted to the limiting plate 262, and the first cylinder 23 is opened. The first cylinder 23 drives the second clamping plate 25 towards one end of the side close to the first clamping plate 24. Subsequently, the first clamping plate 24 cooperates with the second clamping plate 25 to clamp the tool, ensuring the levelness of the tool after clamping. Two sets of jigs are clamped at one time. When one tool is being clamped, the other tool is waiting. When one tool is processed, the motor 271 can be opened. The motor 271 can drive the first gear 272 to rotate. The first gear 272 cooperates with the second gear 273 to drive the convex ring 28 and the rotating shaft 21 to rotate, so as to switch between the two sets of tools and continue processing. After switching, the second cylinder 291 is opened. The second cylinder 291 can drive the limiting member 292 to move in the stabilizing rod 293. Subsequently, the limiting member 292 is inserted into the corresponding round hole on the surface of the convex ring 28 to limit the rotating shaft 21. The processed tool can be removed, and the unprocessed tool can be replaced and continue to wait for processing. There is no need to stop the machine for material taking and feeding operations, greatly reducing the waiting time in production, realizing continuous production, and thus significantly improving production efficiency.

Claims

1. A tool production fixture, comprising a mounting seat (1) and an auxiliary device (2), characterized in that: The auxiliary device (2) is arranged on the surface of the mounting seat (1), and the auxiliary device (2) comprises a rotating shaft (21), the rotating shaft (21) is rotatably connected to the inner wall of the mounting seat (1), one end of the rotating shaft (21) is fixedly connected to a shaft head (22), the inner wall of the shaft head (22) is fixedly connected to two clamping plates (24), the inner wall of the shaft head (22) is slidably connected to two clamping plates (25), the upper surface of the shaft head (22) is fixedly connected to two cylinders (23), the output end of the cylinder (23) is fixedly connected to the surface of the clamping plate (25), the surface of the clamping plate (24) is provided with a limiting component (26), the end of the rotating shaft (21) away from the shaft head (22) is fixedly connected to a convex ring (28), a driving component (27) is provided between the mounting seat (1) and the convex ring (28), and a stabilizing component (29) is provided on the surface of the mounting seat (1).

2. A tool production fixture according to claim 1, characterized in that: The driving assembly (27) comprises a motor (271), the motor (271) is fixedly connected to the inner wall of the mounting seat (1), the output end of the motor (271) is fixedly connected to a first gear (272), one end of the convex ring (28) is fixedly connected to a second gear (273), and the first gear (272) is meshingly connected to the second gear (273).

3. A tool production fixture according to claim 1, characterized in that: The limiting assembly (26) comprises a limiting plate (262), wherein the limiting plate (262) is slidably connected to the inner wall of the clamping plate 1 (24), and the surface of the clamping plate 2 (25) is provided with two through holes for the limiting plate (262) to pass through, and the lower surface of the clamping plate 1 (24) is fixedly connected with two hollow seats (263), and the inner wall of the hollow seat (263) is rotatably connected with a screw (261), and the screw (261) is threadedly connected to the inner wall of the limiting plate (262).

4. A tool production fixture according to claim 3, characterized in that: Both sides of the limiting plate (262) are arranged in a plane, and the limiting plate (262) is arranged in a U shape.

5. A tool production fixture according to any one of claims 1 to 4, characterized in that: The stabilizing component (29) comprises a second cylinder (291), the second cylinder (291) being fixedly connected to the surface of the mounting seat (1), the output end of the second cylinder (291) being fixedly connected to a limiting member (292), the surface of the convex ring (28) being provided with two circular holes, the limiting member (292) being plugged into the inner wall of the circular hole.

6. A tool production fixture according to claim 5, characterized in that: Two stabilizing rods (293) are fixedly connected to the surface of the mounting seat (1), and the stabilizing rods (293) are slidably connected to the inner wall of the limiting member (292).