Quick clamping tool capable of rotating by 360 degrees

By designing a 360-degree rotating quick clamping tool, and using replacement blocks and encoders, it achieves efficient clamping and precise angle adjustment of complex and irregular small parts, solving the problems of cumbersome operation and low efficiency of existing tools during clamping, and improving processing efficiency and tool stability.

CN223789989UActive Publication Date: 2026-01-13ZHEJIANG QINGXIN TECH CO LTD
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Patent Information

Application Number
CN202520312535.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-13
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing clamping tools are cumbersome to operate when clamping small parts with complex and irregular shapes, making it difficult to achieve precise angle adjustment, resulting in low processing efficiency and requiring secondary calibration.

Method used

A 360-degree rotating quick clamping tool was designed, which uses multiple replacement blocks and irregularly shaped workpiece blocks, combined with an encoder to achieve precise rotation and angle adjustment, and is equipped with a self-lubricating wear-resistant head and positioning holes to improve stability and service life.

Benefits of technology

It enables efficient clamping and precise angle adjustment of complex and irregular small parts, reduces secondary correction, and improves processing efficiency and tool life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a 360-degree rotation quick clamping tool, which relates to the technical field of quick clamping tools, and comprises a base, the top of the base is rotatably connected with a rotary worktable, the surface of the rotary worktable is provided with a plurality of clamping grooves, and each clamping groove is internally and movably connected with a replacement block matched with the clamping groove. Due to the design of the replacement blocks and the special-shaped workpiece blocks, a plurality of small parts with complex and irregular shapes can be clamped at the same time, the replacement blocks and the special-shaped workpiece blocks can be replaced due to the fact that the replacement blocks are movably connected with the clamping grooves, and therefore low-cost replacement can be achieved when different parts are machined. The small part clamping device can be used for clamping small parts with complex and irregular shapes or can be repeatedly updated and used for copying on the original basis, small parts with complex and irregular shapes can be conveniently and rapidly clamped, meanwhile, due to the design of an encoder, the workbench can be rotated to accurately rotate the angle of the clamped small parts, secondary off-machine correction is not needed, and the production efficiency can be conveniently improved.
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Description

Technical Field

[0001] This utility model relates to the field of quick clamping tools, specifically a 360-degree rotating quick clamping tool. Background Technology

[0002] In today's booming modern manufacturing industry, the demand for precision machining of small parts is growing. Whether it is electronic equipment, medical devices or aerospace components, complex and irregular small parts are widespread and have extremely high requirements for machining accuracy and efficiency, prompting continuous innovation in related clamping tools.

[0003] Clamping tools are used to fix workpieces and ensure that their position is stable and accurate during processing. They play a vital role in the manufacturing industry. The working principle of clamping tools is to firmly fix the workpiece in a predetermined position through their structural design and clamping force. During processing, clamping tools must withstand various forces and vibrations from machine tools, cutting tools or the workpiece itself to ensure that the position of the workpiece remains stable.

[0004] Currently, when clamping small parts with complex and irregular shapes, the small parts can be placed on the clamping tool first, and then the clamp can be adjusted according to the shape of the small parts to achieve clamping and fixing of the small parts.

[0005] However, when clamping small parts with complex and irregular shapes, the clamping process is quite troublesome because the shapes of different small parts are all different. In addition, the small parts need to be processed in multiple directions and angles, and it is impossible to achieve precise adjustment of the angle of the small parts. A second correction after the angle adjustment is required, which can easily reduce work efficiency. Utility Model Content

[0006] Based on this, the purpose of this utility model is to provide a 360-degree rotating quick clamping tool to solve the technical problems that the clamping process is troublesome because the shapes of different small parts are all different, and the processing of small parts requires processing in multiple directions and angles, making it impossible to achieve precise adjustment of the angle of small parts. A second correction after angle adjustment is required, which easily reduces work efficiency.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a 360-degree rotating quick clamping tool, including a base, a rotating worktable rotatably connected to the top of the base, a plurality of slots provided on the surface of the rotating worktable, a replacement block that fits into each slot being movably connected in each slot, an irregularly shaped workpiece block being fixedly connected to the top of each replacement block, an encoder being installed at one end of the base, and the output end of the encoder being connected to one end of the rotating worktable.

[0008] By adopting the above technical solution, the design of multiple replacement blocks and irregularly shaped workpiece blocks can simultaneously clamp multiple small parts with complex and irregular shapes. The movable connection between the replacement blocks and the slots allows for the replacement of the replacement blocks and irregularly shaped workpiece blocks, enabling low-cost replacement when processing different parts, or repeated updating and contouring on the original basis. This facilitates the rapid clamping of small parts with complex and irregular shapes. At the same time, the design of the encoder inside the tool allows the rotary tool table to rotate precisely, ensuring that the angle of the small parts matches the angle required for processing, eliminating the need for secondary off-machine correction and improving the processing efficiency of the parts.

[0009] The present invention is further configured such that a set of clamping covers is movably connected to the top of the base, and the clamping covers and the base are connected by a self-lubricating wear-resistant head.

[0010] By adopting the above technical solution, the wear between the pressure cover and the base can be reduced during repeated opening and closing, thereby extending the service life of the device.

[0011] The present invention is further provided that a set of positioning holes are provided on both sides of the base.

[0012] By adopting the above technical solution, fixing parts, such as expansion screws, can be set in the positioning hole to fix the position of the base, which can increase the stability of the tool during use and ensure the accuracy of processing.

[0013] The present invention is further provided that a visual scale is provided at the end of the base away from the encoder.

[0014] By adopting the above technical solution, operators can intuitively and quickly read the rotation angle of the rotary table, thereby assisting the encoder in angle monitoring, facilitating rapid positioning in equipment debugging and simple processing scenarios, and improving operational convenience.

[0015] The present invention is further configured such that the surface of the rotary worktable is threaded with a bolt that matches the slot, and one end of the bolt contacts the corresponding replacement block.

[0016] By adopting the above technical solution, the bolt can be tightened so that one end of the bolt presses against the replacement block, thereby fixing the position of the replacement block. When processing different workpieces, the bolt can be tightened to move it away from the replacement block, making it easy to remove the replacement block from the slot and replace the irregularly shaped workpiece block. This enables the rapid clamping of small parts with complex and irregular shapes.

[0017] The present invention is further configured such that the bottom of the base is provided with a groove, and the rotating worktable moves within the groove.

[0018] By adopting the above technical solution, the groove can provide movement space for the rotary table, avoiding interference between the rotary table and the base, which would affect the movement of the rotary table.

[0019] In summary, the present invention has the following main advantages:

[0020] This invention, through the design of multiple replacement blocks and irregularly shaped workpiece blocks, can simultaneously clamp multiple small parts with complex and irregular shapes. The movable connection between the replacement blocks and the slots allows for the replacement of the replacement blocks and irregularly shaped workpiece blocks, enabling low-cost replacement when processing different parts, or repeated updating and contouring based on the original design. This facilitates the rapid clamping of small parts with complex and irregular shapes. At the same time, the encoder design inside the tool allows for precise rotation of the rotary tool table, ensuring that the angle of the small parts matches the required angle for processing, eliminating the need for secondary off-machine correction and improving the processing efficiency of the parts. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This utility model Figure 1 A schematic diagram of the three-dimensional structure from another perspective;

[0023] Figure 3 This is a three-dimensional structural cross-sectional view of the present invention.

[0024] In the diagram: 1. Base; 2. Positioning hole; 3. Rotary worktable; 4. Pressure cover; 5. Self-lubricating wear-resistant head; 6. Slot; 7. Replacement block; 8. Irregular workpiece block; 9. Bolt; 10. Encoder; 11. Visual scale; 12. Groove. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0026] The embodiments of this utility model will be described below based on its overall structure.

[0027] A 360-degree rotating quick clamping tool, such as Figure 1-3As shown, the tool includes a base 1, and a set of positioning holes 2 are provided on both sides of the base 1. Fixing parts, such as expansion bolts, can be installed in the positioning holes 2 to fix the position of the base 1, which can increase the stability of the tool during use and thus ensure the accuracy of the machining of the parts clamped in the tool.

[0028] A rotary worktable 3 is rotatably connected to the top of the base 1. The surface of the rotary worktable 3 has several slots 6, each slot 6 containing a movably connected replacement block 7 that matches the slot 6. Each replacement block 7 has a fixedly connected irregularly shaped workpiece block 8 on its top. The surface of the irregularly shaped workpiece block 8 can be equipped with a damping structure to increase the friction between the small part and the irregularly shaped workpiece block 8. This design with multiple replacement blocks 7 and irregularly shaped workpiece blocks 8 allows for the clamping of multiple small parts with complex and irregular shapes, improving clamping convenience. Furthermore, the movable connection allows for quick replacement of the replacement blocks 7 and irregularly shaped workpiece blocks 8, enabling low-cost replacement when processing multiple small parts with complex and irregular shapes, or allowing for repeated updates and contouring based on the original shape. An encoder 10 is installed at one end of the base 1, and the output end of the encoder 10 is connected to one end of the rotary worktable 3. The rotary table 3 can rotate precisely with the help of the encoder 10, so that the angle of the small parts meets the required angle for processing, eliminating the need for secondary off-machine correction and improving the processing efficiency of the parts. After the parts on one side of the rotary table 3 are processed, the encoder 10 is used to adjust the angle for the next process, which can improve work efficiency. The rotary table 3 has a threaded connection with a bolt 9 that fits into the slot 6, and one end of the bolt 9 contacts the corresponding replacement block 7. Therefore, when the bolt 9 is turned, one end of it will press against the replacement block 7, thereby fixing the position of the replacement block 7. When clamping small parts on different outer sides, the bolt 9 can be turned again to move it away from the replacement block 7, thereby eliminating the pressure on the replacement block 7 and making it easy to remove the replacement block 7 from the slot 6 to replace the irregularly shaped workpiece block 8. This enables the rapid clamping of small parts with complex and irregular shapes.

[0029] Furthermore, a set of clamping covers 4 are movably connected to the top of the base 1, and the clamping covers 4 and the base 1 are connected by a self-lubricating wear-resistant head 5. When assembling the rotary worktable 3 and the clamping covers 4, the rotation tightness can be adjusted by the self-lubricating wear-resistant head 5. Vertical locking can ensure the maximum accuracy of the worktable. Therefore, during the repeated opening and closing of the clamping covers 4, the friction between them and the base 1 can be reduced by the self-lubricating wear-resistant head 5, which helps to extend the service life of the tool.

[0030] In this embodiment, a groove 12 is provided at the bottom of the base 1, and the rotary table 3 moves within the groove 12. The groove 12 provides rotation space for the rotary table 3, avoiding interference between the rotary table 3 and the base 1 when the rotary table 3 moves, which would affect the adjustment of the angle of the clamped parts. At the same time, a visual scale 11 is provided at the end of the base 1 away from the encoder 10, which allows the operator to read the rotation angle of the rotary table 3 intuitively and quickly, thereby assisting the encoder 10 in angle monitoring. This facilitates quick positioning in equipment debugging and simple processing scenarios, improving operational convenience.

[0031] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A 360-degree rotating quick clamping tool, comprising a base (1), characterized in that: A rotating worktable (3) is rotatably connected to the top of the base (1). The surface of the rotating worktable (3) is provided with several slots (6). Each slot (6) is movably connected with a replacement block (7) that matches the slot (6). Each replacement block (7) is fixedly connected to the top of an irregularly shaped workpiece block (8). An encoder (10) is installed at one end of the base (1), and the output end of the encoder (10) is connected to one end of the rotating worktable (3).

2. The 360-degree rotating quick clamping tool according to claim 1, characterized in that: A set of clamping covers (4) are movably connected to the top of the base (1), and the clamping covers (4) and the base (1) are connected by a self-lubricating wear-resistant head (5).

3. The 360-degree rotating quick clamping tool according to claim 1, characterized in that: A set of positioning holes (2) are provided on both sides of the base (1).

4. The 360-degree rotating quick clamping tool according to claim 1, characterized in that: A visual scale (11) is provided at the end of the base (1) away from the encoder (10).

5. A 360-degree rotating quick clamping tool according to claim 1, characterized in that: The surface of the rotary worktable (3) is threaded with a bolt (9) that matches the slot (6), and one end of the bolt (9) contacts the corresponding replacement block (7).

6. The 360-degree rotating quick clamping tool according to claim 1, characterized in that: The bottom of the base (1) is provided with a groove (12), and the rotating worktable (3) moves within the groove (12).