Clamping device for precision mechanical part machining

By combining the design of threaded rod, auxiliary plate, reinforcing rod, lead screw and servo motor, and taking advantage of the softness of sponge strip, the problems of large pressure on the surface of the clamping device and time-consuming manual removal are solved. The design achieves stable clamping and automatic ejection of the parts, improving processing efficiency and protecting the surface of the parts.

CN223617203UActive Publication Date: 2025-12-02SUZHOU DEYITONG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202423024509.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-02
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing clamping devices for machining precision mechanical parts exert large squeezing forces during the clamping process, which may damage the surface of the parts. Furthermore, the parts need to be manually removed after machining, which is time-consuming and labor-intensive.

Method used

The design employs a combination of threaded rod, auxiliary plate, reinforcing rod, lead screw, bonding block, and servo motor. The servo motor drives the lead screw to rotate, which in turn moves the bonding block and push plate to automatically eject the parts. At the same time, sponge strips are used to reduce the squeezing force and prevent wear on the parts.

Benefits of technology

It achieves stable clamping and automatic ejection of parts, reducing manual operation time and wear on the surface of parts, and improving processing efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping device for machining precision mechanical parts, which comprises a clamping table, a machining panel is arranged in the clamping table, two threaded rods are arranged in the clamping table, two reinforcing rods are arranged in the clamping table, and auxiliary plates are sleeved at one ends of the two threaded rods and one ends of the two reinforcing rods. A clamping plate is arranged on one sides of every two adjacent auxiliary plates, a plurality of sponge strips are arranged on one sides of every two clamping plates, by arranging threaded rods, the auxiliary plates, reinforcing rods, lead screws, attaching blocks and pushing plates, mechanical parts are placed on the surface of a machining panel, the two rotating strips are sequentially rotated, the two corresponding auxiliary plates can move left and right, and the machining efficiency is improved. And under the connection of an L-shaped plate, a pushing plate is driven to move backwards, the pushing plate can push the machined mechanical parts, and the time and energy of workers for carrying the mechanical parts are saved through the structure.
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Description

Technical Field

[0001] This utility model relates to the field of precision mechanical parts processing technology, and in particular to a clamping device for precision mechanical parts processing. Background Technology

[0002] Precision machining is a crucial link in the manufacturing industry, involving the processing of raw materials (metals and plastics) into high-precision parts to meet specific functional and quality requirements. Machining of mechanical parts includes laser cutting, which uses laser beams for cutting and is suitable for parts with high precision and complex contours. It is applicable to a wide range of materials. At this time, clamping devices are needed to hold the mechanical parts to keep them stable, thereby improving the quality of subsequent processing.

[0003] A clamping device for machining precision mechanical parts is disclosed in patent publication number CN215546758U, including a clamping device, a base, and a controller. The clamping device includes a movable seat, a lifting rod, a lifting rocker arm, a bolt, a connector, a cylinder, a rotary motor, a piston, and a clamping component. One end of the connector is connected to the lifting rod, the bolt connects the connector and the lifting rod, and the cylinder is connected to the other end of the connector.

[0004] In the above technology, precision mechanical parts are placed on a platform, and the lifting rocker is equipped with a knob, which makes it easy for operators to adjust the height of the lifting rod. However, the squeezing force between the rocker and the mechanical parts is relatively large, which may damage the surface of the mechanical parts. Moreover, after the mechanical parts are processed, they need to be picked up manually, which is time-consuming and labor-intensive. Therefore, an innovation is needed in this technology. Utility Model Content

[0005] The purpose of this utility model is to provide a clamping device for machining precision mechanical parts, so as to solve the problems mentioned in the background art, such as the large squeezing force between the device and the mechanical parts, which may damage the surface of the mechanical parts, and the need for manual removal of the parts after machining.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a clamping device for machining precision mechanical parts, comprising a clamping table, a machining panel inside the clamping table, two threaded rods inside the clamping table, two reinforcing rods inside the clamping table, an auxiliary plate sleeved at one end of each of the two threaded rods and the two reinforcing rods, a clamping plate on one side of each of the two adjacent auxiliary plates, multiple sponge strips on one side of each of the two clamping plates, two vertical columns at the top of the clamping table, a parallel frame at one end of each of the two vertical columns, a lead screw inside the parallel frame, and a push plate on one side of the parallel frame.

[0007] As a preferred embodiment of this utility model, an L-shaped plate is fixedly installed on the top of the push plate, a fitting block is threaded onto one end of the lead screw, and a servo motor is provided on one side of the parallel frame.

[0008] In a preferred embodiment of this utility model, the output shaft of the servo motor is connected to one end of the lead screw, and the top end of the bonding block is fixedly connected to the bottom end of the L-shaped plate.

[0009] In a preferred embodiment of this utility model, the two auxiliary plates are respectively threaded onto one end of the two threaded rods, and rotating bars are rotatably installed on both sides of the clamping platform.

[0010] As a preferred embodiment of this utility model, one end of each of the two rotating bars is fixedly connected to one end of each of the two threaded rods.

[0011] As a preferred embodiment of this utility model, two abutment plates are fixedly installed between the inner walls of two adjacent auxiliary plates, and the other two auxiliary plates are movably sleeved with one end of two reinforcing rods.

[0012] As a preferred embodiment of this utility model, the positions of the two adjacent abutment plates are corresponding.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model discloses a clamping device for machining precision mechanical parts. It comprises a threaded rod, auxiliary plates, reinforcing rods, a lead screw, a bonding block, and a push plate. The mechanical part is placed on the surface of the machining panel. Rotating two rotating bars sequentially rotates the threaded rod, causing the corresponding two auxiliary plates to move left and right. After the two clamping plates approach each other, multiple sponge strips clamp the sides of the mechanical part, ensuring its stability. After machining, servo motors are activated, driving the lead screw, which is connected to its output shaft, to rotate. This causes the threaded bonding block to move backward. Connected by an L-shaped plate, the push plate moves backward, thus pushing the machined mechanical part. This structure saves workers time and effort in handling mechanical parts.

[0015] 2. This utility model discloses a clamping device for processing precision mechanical parts. It is equipped with abutment plates, sponge strips, rotating strips and vertical columns. Two adjacent auxiliary plates are fixed by two abutment plates. The bottom of the parallel frame is supported by two vertical columns, which ensures the stability of the parallel frame. The sponge strips are made of sponge and are relatively soft, which reduces the pressure between the sponge and the surface of the mechanical parts and avoids wear on the surface of the mechanical parts. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of the present utility model;

[0017] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a top view of the structure of this utility model;

[0019] Figure 4 This is a partial side view of the structure of this utility model.

[0020] In the diagram: 1. Clamping table; 2. Machining panel; 3. Threaded rod; 4. Auxiliary plate; 5. Reinforcing rod; 6. Abutment plate; 7. Clamping plate; 8. Sponge strip; 9. Rotating strip; 10. Vertical column; 11. Parallel frame; 12. Lead screw; 13. Adhesive block; 14. L-shaped plate; 15. Push plate; 16. Servo motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution for a clamping device for machining precision mechanical parts:

[0023] Example 1:

[0024] like Figure 1-3As shown, a clamping device for machining precision mechanical parts includes a clamping table 1, a machining panel 2 inside the clamping table 1, two threaded rods 3 inside the clamping table 1, two reinforcing rods 5 inside the clamping table 1, an auxiliary plate 4 sleeved on one end of each of the two threaded rods 3 and the two reinforcing rods 5, a clamping plate 7 on one side of each of the two adjacent auxiliary plates 4, and multiple sponge strips 8 on one side of each of the two clamping plates 7. Two vertical columns 10 are provided on the top of the clamping table 1, a parallel frame 11 is provided at one end of each of the two vertical columns 10, a lead screw 12 is provided inside the parallel frame 11, and a push plate 15 is provided on one side of the parallel frame 11. When the servo motor 16 is started, it drives the lead screw 12, which is connected to its output shaft, to rotate, thereby driving the threaded fitting block 13 to move backward. Under the connection of the L-shaped plate 14, the push plate 15 is driven to move backward, and the push plate 15 can push the machined mechanical parts. This structure saves the time and effort of the workers in handling the mechanical parts.

[0025] Example 2:

[0026] Based on Example 1, such as Figure 1 and Figure 4 As shown, two auxiliary plates 4 are threadedly sleeved to one end of two threaded rods 3 respectively. Rotating bars 9 are rotatably installed on both sides of the clamping table 1. Two abutment plates 6 are fixedly installed between the inner walls of two adjacent auxiliary plates 4. The other two auxiliary plates 4 are movably sleeved to one end of two reinforcing rods 5 respectively. This utility model is a clamping device for processing precision mechanical parts. By setting abutment plates 6, sponge strips 8, rotating bars 9 and vertical columns 10, two adjacent auxiliary plates 4 are fixed by two abutment plates 6. The bottom of the parallel frame 11 is supported by two vertical columns 10 to ensure the stability of the parallel frame 11. The sponge strips 8 are made of sponge and are relatively soft.

[0027] Working Principle: Precision machining is a crucial link in manufacturing, involving the processing of raw metals and plastics into high-precision components to meet specific functional and quality requirements. Machining of mechanical parts includes laser cutting, which uses laser beams for cutting and is suitable for high-precision and complex contour parts, applicable to a wide range of materials. At this point, a clamping device is needed to hold the mechanical parts securely, thereby improving the quality of subsequent processing. In the above technology, the precision mechanical parts are placed on a platform, and the lifting lever has a knob, making it easy for the operator to adjust the height of the lifting lever. However, the pressure between the lever and the mechanical parts is relatively large, which may damage the surface of the mechanical parts. Furthermore, after machining, the parts need to be manually picked up, which is time-consuming and labor-intensive. Therefore, this technology is innovated by manually placing the mechanical parts onto the surface of the processing panel 2, and then rotating the two rotating bars 9 in sequence, driving the threaded rod... 3. Rotation allows the corresponding two auxiliary plates 4 to move left and right. After the two clamping plates 7 approach each other, multiple sponge strips 8 can clamp the two sides of the mechanical part to keep it stable. After processing, the servo motor 16 is started, which drives the lead screw 12 connected to its output shaft to rotate, thereby driving the threaded fitting block 13 to move backward. Under the connection of the L-shaped plate 14, the push plate 15 is driven to move backward. The push plate 15 can push the processed mechanical part. This structure saves the time and effort of workers to move mechanical parts. The two adjacent auxiliary plates 4 are fixed by two abutment plates 6. The bottom of the parallel frame 11 is supported by two vertical columns 10 to ensure the stability of the parallel frame 11. The sponge strips 8 are relatively soft, reducing the pressure between them and the surface of the mechanical part, and avoiding wear on the surface of the mechanical part.

[0028] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clamping device for machining precision mechanical parts, comprising a clamping table (1), characterized in that: The clamping table (1) is provided with a processing panel (2) inside. The clamping table (1) is provided with two threaded rods (3) inside. The clamping table (1) is provided with two reinforcing rods (5) inside. One end of each of the two threaded rods (3) and the two reinforcing rods (5) is fitted with an auxiliary plate (4). One side of each of the two adjacent auxiliary plates (4) is provided with a clamping plate (7). One side of each of the two clamping plates (7) is provided with multiple sponge strips (8). The top of the clamping table (1) is provided with two vertical columns (10). One end of each of the two vertical columns (10) is provided with a parallel frame (11). The parallel frame (11) is provided with a lead screw (12) inside. One side of the parallel frame (11) is provided with a push plate (15).

2. The clamping device for machining precision mechanical parts according to claim 1, characterized in that: An L-shaped plate (14) is fixedly installed on the top of the push plate (15), a fitting block (13) is threaded onto one end of the lead screw (12), and a servo motor (16) is provided on one side of the parallel frame (11).

3. The clamping device for machining precision mechanical parts according to claim 2, characterized in that: The output shaft of the servo motor (16) is connected to one end of the lead screw (12) for transmission, and the top end of the bonding block (13) is fixedly connected to the bottom end of the L-shaped plate (14).

4. The clamping device for machining precision mechanical parts according to claim 1, characterized in that: Two of the auxiliary plates (4) are threaded to one end of two threaded rods (3), and rotating bars (9) are rotatably installed on both sides of the clamping platform (1).

5. The clamping device for machining precision mechanical parts according to claim 4, characterized in that: One end of each of the two rotating bars (9) is fixedly connected to one end of each of the two threaded rods (3).

6. The clamping device for machining precision mechanical parts according to claim 1, characterized in that: Two abutment plates (6) are fixedly installed between the inner walls of two adjacent auxiliary plates (4), and the other two auxiliary plates (4) are movably sleeved with one end of two reinforcing rods (5).

7. The clamping device for machining precision mechanical parts according to claim 6, characterized in that: The positions of the two adjacent abutment plates (6) are corresponding.

Citation Information

Patent Citations

  • Clamping device for precision mechanical part machining

    CN215546758U