Mechanical part production clamping device

By combining the flipping and lifting components, and utilizing servo motors and hydraulic push rods, the automatic flipping and position adjustment of the workpiece are achieved, solving the problem of low workpiece flipping efficiency in existing technologies and improving processing efficiency and clamping stability.

CN223656545UActive Publication Date: 2025-12-12HEBEI RUICHONG FASTENER MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423285405.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-12
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the current machining process of mechanical parts, the workpiece flipping efficiency is low and the position needs to be manually adjusted, which affects the machining efficiency.

Method used

By combining a flipping component and a lifting component with a servo motor and a hydraulic push rod, the workpiece can be automatically flipped and its height adjusted. Stable clamping is achieved through the cooperation of clamping rods and limit rods.

Benefits of technology

It enables automatic workpiece flipping and position adjustment, improving processing efficiency and ensuring the stability and smoothness of clamping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mechanical part production clamping device which comprises a mounting seat, and an overturning assembly is arranged at the top of the mounting seat. The overturning assembly comprises an auxiliary sleeve block, a cylinder is rotationally connected into the auxiliary sleeve block, a hydraulic push rod is fixedly installed in the cylinder, a worm wheel is fixedly connected to one end of the cylinder, protruding plates are fixedly connected to the top of the installation base, a worm is rotationally connected between the two protruding plates, and the worm is meshed with the worm wheel. A first servo motor is fixedly installed on the top of the installation base, and an output shaft of the first servo motor is fixedly connected with one end of a worm. According to the mechanical part production clamping device, the first servo motor is started to drive the worm to rotate, the worm drives the worm gear to rotate, and the worm gear drives the cylinder and the hydraulic push rod to rotate, so that a workpiece can be turned over up and down.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical parts processing technology, specifically a mechanical parts production clamping device. Background Technology

[0002] Mechanical parts refer to various parts and accessories used in the maintenance or replacement of machinery and equipment. In order to improve production efficiency, mechanical parts are mostly produced in batches. After production, mechanical parts need to be processed such as drilling and grinding according to the needs of use. During the processing, clamping devices are usually used to clamp and fix the mechanical parts to prevent affecting the processing efficiency.

[0003] When processing a workpiece, sometimes it is necessary to process both the top and bottom of the workpiece, which requires flipping the workpiece. Manually flipping the workpiece is not only inefficient, but also requires readjusting the position of the workpiece.

[0004] To address these issues, this invention provides a clamping device for the production of mechanical parts. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a clamping device for the production of mechanical parts, which solves the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a clamping device for producing mechanical parts, comprising a mounting base, a flipping assembly on the top of the mounting base, a lifting assembly on the outer side of the mounting base, the flipping assembly comprising an auxiliary sleeve block fixedly connected to the top of the mounting base, a cylinder rotatably connected inside the auxiliary sleeve block, a hydraulic push rod fixedly installed inside the cylinder, a worm gear fixedly connected to one end of the cylinder, a protruding plate fixedly connected to the top of the mounting base, a worm gear rotatably connected between the two protruding plates, the worm gear meshing with the worm wheel, a first servo motor fixedly installed on the top of the mounting base, the output shaft of the first servo motor fixedly connected to one end of the worm gear.

[0007] Furthermore, the movable end of the hydraulic push rod is fixedly connected to a concave plate, and a bidirectional screw is rotatably connected between the inner walls of the concave plate. A clamping rod is threadedly connected to the outer wall of the bidirectional screw.

[0008] The above technical solution is used to clamp and fix the workpiece by driving the clamping rod with a bidirectional screw.

[0009] Furthermore, a limiting rod is fixedly connected between the inner walls of the concave plates, and the limiting rod passes through the two clamping rods and is movably connected.

[0010] By adopting the above technical solution, the clamping rod is restricted to prevent it from rotating with the bidirectional screw and can only perform linear motion.

[0011] Furthermore, a second servo motor is fixedly installed on one side of the concave plate, and the output shaft of the second servo motor is fixedly connected to one end of the bidirectional screw.

[0012] The above technical solution is used to provide power to drive the bidirectional screw to rotate.

[0013] Furthermore, a spring is fixedly connected inside the cylinder, and a sliding rod is fixedly connected to one end of the spring. One end of the sliding rod is fixedly connected to one side of the concave plate, and the outer wall of the sliding rod is slidably connected to the inner wall of the cylinder.

[0014] The above technical solution is used to distribute the pressure of the concave plate on the movable end of the hydraulic push rod through the slide bar.

[0015] Furthermore, the lifting assembly includes an assembly block, a cylinder is fixedly installed inside the assembly block, a long rod is fixedly connected to the top of the assembly block, a base is slidably connected to the outer wall of the long rod, and the bottom of the base is fixedly connected to the movable end of the cylinder.

[0016] By adopting the above technical solution, the base is used to place the workpiece to be processed, and the cylinder can control the lifting and lowering of the base to adjust its height.

[0017] Beneficial effects

[0018] This utility model provides a clamping device for the production of mechanical parts. Compared with the prior art, it has the following advantages:

[0019] 1. This mechanical part production clamping device, by starting the second servo motor to drive the bidirectional screw to rotate, can cause the two clamping rods to move closer together to clamp and fix the workpiece. By starting the first servo motor, the worm gear is driven to rotate, which in turn drives the worm wheel to rotate. The worm wheel drives the cylinder and hydraulic push rod to rotate, which can make the workpiece flip up and down.

[0020] 2. This mechanical part is a clamping device. By starting the cylinder, the base can be moved up and down. The long rod can make the base more stable when moving up and down. When the hydraulic push rod is started to move the concave plate back and forth, the slide rod can share some of the pressure on the moving end of the hydraulic push rod. The spring can absorb excess kinetic energy. With the friction between the slide rod and the inner wall of the cylinder, the movement is more stable. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 This is a perspective view of the external structure of this utility model;

[0023] Figure 2 This is a side view of the structure of this utility model;

[0024] Figure 3 This is a top view of the present invention after the auxiliary sleeve block has been removed;

[0025] Figure 4 This is a top view of the present invention after the cylinder has been removed;

[0026] Figure 5 This is a structural cross-sectional view of the present invention.

[0027] In the diagram: 1. Mounting base; 2. Flipping assembly; 21. Auxiliary sleeve block; 22. Protruding plate; 23. Cylinder; 24. Worm gear; 25. Worm; 26. First servo motor; 27. Hydraulic push rod; 28. Concave plate; 29. ​​Bidirectional screw; 210. Clamping rod; 211. Limiting rod; 212. Second servo motor; 213. Slide rod; 214. Spring; 3. Lifting assembly; 31. Assembly block; 32. Long rod; 33. Base; 34. Cylinder. Detailed Implementation

[0028] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not 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 application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0029] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] Reference Figures 1 to 5This application provides a clamping device for producing mechanical parts, including a mounting base 1. A flipping assembly 2 is disposed on the top of the mounting base 1; a lifting assembly 3 is disposed on the outer side of the mounting base 1. The flipping assembly 2 includes an auxiliary sleeve 21, which is fixedly connected to the top of the mounting base 1. A cylinder 23 is rotatably connected inside the auxiliary sleeve 21. A hydraulic push rod 27 is fixedly installed inside the cylinder 23. A worm gear 24 is fixedly connected to one end of the cylinder 23. A protruding plate 22 is fixedly connected to the top of the mounting base 1. A worm 25 is rotatably connected between the two protruding plates 22, and the worm 25 meshes with the worm gear 24. A first servo motor 26 is fixedly installed on the top of the mounting base 1, and the output shaft of the first servo motor 26 is fixedly connected to one end of the worm 25. A concave plate 28 is fixedly connected to the movable end of the hydraulic push rod 27. A bidirectional screw 29 is rotatably connected between the inner walls of the concave plates 28, and a clamping rod 210 is threadedly connected to the outer wall of the bidirectional screw 29. A limiting rod 211 is fixedly connected between the inner walls of the concave plate 28, and the limiting rod 211 passes through two clamping rods 210 and is movably connected. A second servo motor 212 is fixedly installed on one side of the concave plate 28, and the output shaft of the second servo motor 212 is fixedly connected to one end of the bidirectional screw 29. A spring 214 is fixedly connected inside the cylinder 23, and a sliding rod 213 is fixedly connected to one end of the spring 214. One end of the sliding rod 213 is fixedly connected to one side of the concave plate 28, and the outer wall of the sliding rod 213 is slidably connected to the inner wall of the cylinder 23.

[0031] In specific implementation: by starting the second servo motor 212 to drive the bidirectional screw 29 to rotate, the two clamping rods 210 can be brought closer together to clamp and fix the workpiece. By starting the first servo motor 26, the worm gear 25 is driven to rotate, which in turn drives the worm wheel 24 to rotate. The worm wheel 24 drives the cylinder 23 and the hydraulic push rod 27 to rotate, which can make the workpiece flip up and down. When the hydraulic push rod 27 is started to move the concave plate 28 back and forth, the slide rod 213 can share some pressure on the moving end of the hydraulic push rod 27. The spring 214 can absorb excess kinetic energy. The friction between the slide rod 213 and the inner wall of the cylinder 23 makes its movement more stable. The limit rod 211 is used to limit the rotation of the clamping rods 210.

[0032] Reference Figures 1 to 5 In one aspect of this embodiment, the lifting assembly 3 includes an assembly block 31, a cylinder 34 is fixedly installed inside the assembly block 31, a long rod 32 is fixedly connected to the top of the assembly block 31, a base 33 is slidably connected to the outer wall of the long rod 32, and the bottom of the base 33 is fixedly connected to the movable end of the cylinder 34.

[0033] Specific implementation: The base 33 is used to place the workpiece to be processed. By activating the cylinder 34, the base 33 can be moved up and down. The long rod 32 can make the up and down movement of the base 33 more stable.

[0034] All electrical devices in this plan are powered by an external power source.

[0035] Working principle: The base 33 is used to place the workpiece to be processed. The cylinder 34 is started to drive the base 33 to move up and down. The long rod 32 can make the base 33 more stable when moving up and down. The second servo motor 212 is started to drive the bidirectional screw 29 to rotate, which can cause the two clamping rods 210 to move closer to each other and clamp and fix the workpiece. The first servo motor 26 is started to drive the worm 25 to rotate. The worm 25 will drive the worm wheel 24 to rotate. The worm wheel 24 will drive the cylinder 23 and the hydraulic push rod 27 to rotate, which can make the workpiece flip up and down. When the hydraulic push rod 27 is started to drive the concave plate 28 to move back and forth, the slide rod 213 can share some pressure on the moving end of the hydraulic push rod 27. The spring 214 can absorb the excess kinetic energy. The friction between the slide rod 213 and the inner wall of the cylinder 23 makes the movement more stable.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clamping device for producing mechanical parts, comprising a mounting base (1), characterized in that: The top of the mounting base (1) is provided with a flipping assembly (2); the outside of the mounting base (1) is provided with a lifting assembly (3); the flipping assembly (2) includes an auxiliary sleeve (21), the auxiliary sleeve (21) is fixedly connected to the top of the mounting base (1), the inside of the auxiliary sleeve (21) is rotatably connected to a cylinder (23), the inside of the cylinder (23) is fixedly installed with a hydraulic push rod (27), one end of the cylinder (23) is fixedly connected to a worm gear (24), the top of the mounting base (1) is fixedly connected to a protruding plate (22), a worm (25) is rotatably connected between the two protruding plates (22), the worm (25) meshes with the worm gear (24), the top of the mounting base (1) is fixedly installed with a first servo motor (26), the output shaft of the first servo motor (26) is fixedly connected to one end of the worm (25).

2. The mechanical parts production clamping device according to claim 1, characterized in that: The movable end of the hydraulic push rod (27) is fixedly connected to a concave plate (28), and a bidirectional screw (29) is rotatably connected between the inner walls of the concave plate (28). A clamping rod (210) is threadedly connected to the outer wall of the bidirectional screw (29).

3. The mechanical parts production clamping device according to claim 2, characterized in that: A limiting rod (211) is fixedly connected between the inner walls of the concave plate (28), and the limiting rod (211) passes through the two clamping rods (210) and is movably connected.

4. The mechanical parts production clamping device according to claim 2, characterized in that: A second servo motor (212) is fixedly installed on one side of the concave plate (28), and the output shaft of the second servo motor (212) is fixedly connected to one end of the bidirectional screw (29).

5. The mechanical parts production clamping device according to claim 1, characterized in that: A spring (214) is fixedly connected inside the cylinder (23). One end of the spring (214) is fixedly connected to a slide rod (213). One end of the slide rod (213) is fixedly connected to one side of the concave plate (28). The outer wall of the slide rod (213) is slidably connected to the inner wall of the cylinder (23).

6. The mechanical parts production clamping device according to claim 1, characterized in that: The lifting assembly (3) includes an assembly block (31), a cylinder (34) is fixedly installed inside the assembly block (31), a long rod (32) is fixedly connected to the top of the assembly block (31), a base (33) is slidably connected to the outer wall of the long rod (32), and the bottom of the base (33) is fixedly connected to the movable end of the cylinder (34).