Shaft part machining clamp
By designing a simplified shaft-type parts processing fixture, including front-side connecting plate, rear-side connecting plate and clamping block, the problem of cumbersome operation of traditional clamps is solved and a simpler clamping and disassembly process is achieved.
Patent Information
- Application Number
- CN202421243835.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In order to ensure the firmness of clamping and fixing of traditional shaft parts, traditional shaft parts processing fixtures usually have a more complex clamping mechanism, which makes it more cumbersome to operate when installing and disassembling shaft parts.
A shaft-type parts processing fixture including a front side connecting plate, a rear side connecting plate, a sliding groove, a left side clamping block, a right side clamping block, a clamping groove, a limiting rod, a fastening block and a connecting shaft are designed. Through a simple mechanical connection structure, the clamping assembly is driven to clamp the shaft-type parts, simplifying the clamping mechanism.
While ensuring the firmness of clamping and fixing, the clamping mechanism is simplified, making operation easier and more convenient when installing and disassembling shaft parts.
Smart Images
Figure CN222589488U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of parts processing, in particular to a shaft parts processing fixture. Background Art
[0002] The shaft parts processing fixture is a device used to fix and support shaft workpieces in mechanical processing, ensuring that the position and posture of the workpiece remain unchanged during the processing, so as to achieve the requirements of processing accuracy and surface quality. The design of the fixture needs to take into account factors such as the size, shape, processing technology and machine tool characteristics of the workpiece. In order to ensure the firmness of clamping and fixing, traditional processing fixtures usually have a more complex clamping mechanism. Although it can ensure the firmness of clamping, the operation is more cumbersome when installing and disassembling shaft parts. Utility Model Content
[0003] The purpose of the utility model is to provide a shaft parts processing fixture to solve the problem that the traditional processing fixture proposed in the above background technology is usually equipped with a more complicated clamping mechanism to ensure the firmness of clamping and fixing. Although the clamping firmness can be ensured, the operation is more cumbersome when installing and disassembling shaft parts.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shaft parts processing fixture, comprising a front connecting plate and a rear connecting plate, the front connecting plate and the rear connecting plate are arranged correspondingly, a slide groove is provided between the front connecting plate and the rear connecting plate, a left clamping block and a right clamping block are respectively provided between the front connecting plate and the rear connecting plate and on the left and right sides inside the slide groove, a clamping groove is provided between the left clamping block and the right clamping block in the front-to-back direction, the rear side of the front connecting plate and the front side of the rear connecting plate are connected to the left clamping block and the right A limit rod is provided at a position corresponding to the clamping block, a left fastening block is provided between the front connecting plate and the rear connecting plate and on the left side of the left clamping block, a right fastening block is provided between the front connecting plate and the rear connecting plate and on the right side of the right clamping block, both the left fastening block and the right fastening block are eccentric wheel structures, connecting shafts are provided on the left and right sides of the front connecting plate and the rear connecting plate, the left fastening block and the right fastening block are rotatably connected with the connecting shaft, and a through hole is provided at a middle position between the front connecting plate and the rear connecting plate and at a position corresponding to the clamping groove.
[0005] Preferably, the left clamping block and the right clamping block are slidably connected to the limit rod, and grooves are provided on the outer surfaces of one side of the left clamping block and the right clamping block close to each other at a position corresponding to the limit rod, and a return spring is provided between the limit rod and the groove and between the left clamping block and the right clamping block.
[0006] Preferably, handles are provided on the upper ends of the left fastening block and the right fastening block.
[0007] Compared with the prior art, the beneficial effects of the utility model are: replacing the traditional processing fixture, while ensuring the firmness of clamping and fixing, simplifying the clamping mechanism, and driving the clamping assembly to clamp the shaft parts through a simple mechanical connection structure, making the operation easier when installing and disassembling the shaft parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is an axonometric cross-sectional view of the main structure of the utility model;
[0009] Figure 2 It is an axonometric drawing of the main structure of the utility model;
[0010] Figure 3 This is a front cross-sectional view of the main structure of the utility model;
[0011] Figure 4 It is a schematic diagram of the main structure of the utility model;
[0012] Figure 5 It is a top view schematic diagram of the main structure of the utility model.
[0013] In the figure: 1-front connecting plate, 2-rear connecting plate, 3-slide groove, 4-left clamping block, 5-right clamping block, 6-clamping groove, 7-limiting rod, 8-left fastening block, 9-right fastening block, 10-connecting shaft, 11-through hole, 12-groove, 13-reset spring, 14-handle. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] See also Figure 1-5The utility model provides a shaft parts processing fixture, including a front connecting plate 1 and a rear connecting plate 2, wherein the front connecting plate 1 and the rear connecting plate 2 are arranged correspondingly, a slide groove 3 is provided between the front connecting plate 1 and the rear connecting plate 2, a left clamping block 4 and a right clamping block 5 are respectively provided between the front connecting plate 1 and the rear connecting plate 2 and on the left and right sides of the inside of the slide groove 3, a clamping groove 6 is provided between the left clamping block 4 and the right clamping block 5 in the front-to-back direction, and a rear side of the front connecting plate 1 and a front side of the rear connecting plate 2 corresponding to the left clamping block 4 and the right clamping block 5 are provided A limiting rod 7, a left fastening block 8 is provided between the front connecting plate 1 and the rear connecting plate 2 and on the left side of the left clamping block 4, a right fastening block 9 is provided between the front connecting plate 1 and the rear connecting plate 2 and on the right side of the right clamping block 5, the left fastening block 8 and the right fastening block 9 are both eccentric wheel structures, connecting shafts 10 are provided on the left and right sides of the front connecting plate 1 and the rear connecting plate 2, the left fastening block 8 and the right fastening block 9 are rotatably connected to the connecting shaft 10, and a through hole 11 is opened at the middle position of the front connecting plate 1 and the rear connecting plate 2 and at a position corresponding to the clamping groove 6.
[0016] When in use, the shaft parts that need to be clamped and fixed pass through the through hole 11 through the front connecting plate 1 and the rear connecting plate 2, and extend into the interior of the clamping groove 6. Then, the left fastening block 8 and the right fastening block 9 are rotated at the same time. The left fastening block 8 and the right fastening block 9 are rotatably connected to the left sides between the front connecting plate 1 and the rear connecting plate 2 through the connecting shaft 10. Due to the eccentric wheel structure design of the left fastening block 8 and the right fastening block 9, when the left fastening block 8 and the right fastening block 9 are rotated, the left fastening block 8 and the right fastening block 9 are respectively driven The clamping block 4 and the right clamping block 5, supported by the limit rod 7, move in the approaching direction inside the slide groove 3, and the left fastening block 8 and the right fastening block 9 clamp and fix the shaft parts through the clamping groove 6. When the shaft parts need to be taken out, the left fastening block 8 and the right fastening block 9 are rotated in the opposite direction, and the left fastening block 8 and the right fastening block 9 are separated from the left clamping block 4 and the right clamping block 5, driving the clamping groove 6 to loosen the shaft parts, so that the shaft parts can be taken out through the through hole 11.
[0017] The left clamping block 4 and the right clamping block 5 are slidably connected to the limit rod 7, and a groove 12 is provided on the outer surface of one side of the left clamping block 4 and the right clamping block 5 close to each other and corresponding to the limit rod 7. A return spring 13 is provided between the limit rod 7 and the groove 12 and between the left clamping block 4 and the right clamping block 5. The left clamping block 4 and the right clamping block 5 are slidably connected to the inside of the slide groove 3 through the limit rod 7, a groove 12 is provided between the left clamping block 4 and the right clamping block 5, and a return spring 13 is provided inside the groove 12. The left clamping block 4 and the right clamping block 5 are kept away from each other by the return spring 13. When the left fastening block 8 and the right fastening block 9 are rotated in the opposite direction, the left clamping block 4 and the right clamping block 5 move away from each other.
[0018] The upper ends of the left fastening block 8 and the right fastening block 9 are both provided with handles 14 . By providing the handles 14 on the left fastening block 8 and the right fastening block 9 , the staff can easily rotate the left fastening block 8 and the right fastening block 9 through the handles 14 .
[0019] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A shaft parts processing fixture, characterized in that: The invention comprises a front connecting plate (1) and a rear connecting plate (2), wherein the front connecting plate (1) and the rear connecting plate (2) are arranged correspondingly, a slide groove (3) is provided between the front connecting plate (1) and the rear connecting plate (2), a left clamping block (4) and a right clamping block (5) are provided between the front connecting plate (1) and the rear connecting plate (2) and on the left and right sides of the inside of the slide groove (3), a clamping groove (6) is provided between the left clamping block (4) and the right clamping block (5) in the front-to-back direction, a limiting rod (7) is provided at the position corresponding to the left clamping block (4) and the right clamping block (5) on the rear side of the front connecting plate (1) and the front side of the rear connecting plate (2), and the front side A left fastening block (8) is provided between the connecting plate (1) and the rear connecting plate (2) and on the left side of the left clamping block (4); a right fastening block (9) is provided between the front connecting plate (1) and the rear connecting plate (2) and on the right side of the right clamping block (5); both the left fastening block (8) and the right fastening block (9) are eccentric wheel structures; connecting shafts (10) are provided on the left and right sides of the front connecting plate (1) and the rear connecting plate (2); the left fastening block (8) and the right fastening block (9) are rotatably connected to the connecting shaft (10); a through hole (11) is provided at a position corresponding to the clamping groove (6) and at a middle position between the front connecting plate (1) and the rear connecting plate (2).
2. The shaft parts processing fixture according to claim 1 is characterized in that: The left clamping block (4) and the right clamping block (5) are slidably connected to the limiting rod (7); a groove (12) is provided on the outer surface of one side of the left clamping block (4) and the right clamping block (5) close to each other and corresponding to the limiting rod (7); a return spring (13) is provided between the limiting rod (7) and the groove (12) and between the left clamping block (4) and the right clamping block (5).
3. The shaft parts processing fixture according to claim 1 is characterized in that: The upper ends of the left fastening block (8) and the right fastening block (9) are both provided with handles (14).