Clamp for machining spherical mechanical part
By designing a clamp for processing spherical mechanical parts using a bidirectional screw, rotating rod, movable block and other structures, the problem of low stability of the existing clamp during clamping is solved, and stable clamping and limiting of spherical mechanical parts are achieved. position, improving the processing quality and fixture use effect.
Patent Information
- Application Number
- CN202420550515.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The existing spherical mechanical parts clamps have low stability when clamping, and are prone to slip and offset, resulting in machining errors.
A fixture for processing spherical mechanical parts is designed. It adopts a bidirectional screw, a rotating rod, a movable block, a vertical plate, a clamping frame, an anti-slip pad, a reinforced seat and an adjusting rod. The spherical machine can be controlled through a limit groove and a moving ring. Stable clamping and limiting of parts.
Effectively improve the clip stability of the spherical mechanical parts, avoid the offset and errors of the reinforcement, and improve the quality of the workpiece processing and the use of fixture.
Smart Images
Figure CN222386389U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical parts processing fixtures, in particular to a fixture for processing spherical mechanical parts. Background Art
[0002] Spherical mechanical parts are a widely used mechanical parts. Their complex structure, low yield rate, and difficulty in processing make their processing one of the difficulties in the machining industry. In order to improve production efficiency and reduce costs, the machining industry uses fixtures to process spherical mechanical parts. The fixture for processing spherical mechanical parts is a device used to clamp spherical mechanical parts and process them on machine tools.
[0003] The existing spherical mechanical parts fixtures have low stability when clamping them. Since the spherical workpiece will be subjected to force and friction between the fixture and slide during processing, it is easy to deviate during the processing, which will cause errors and inconveniences in the processing. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a clamp for processing spherical mechanical parts, which has the advantages of stable clamping and the like, and solves the problems in the above-mentioned background technology.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose of stable clamping, the utility model provides the following technical solutions: a clamp for processing spherical mechanical parts, comprising a base, a limiting groove is provided on the top of the base, the inner wall of the limiting groove is movably connected with a bidirectional screw, one end of the bidirectional screw is fixedly connected with a rotating rod, the outer walls of the bidirectional screw are respectively movably connected with a first movable block and a second movable block, the top of the first movable block is fixedly connected with a first vertical plate, one side of the first vertical plate is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating shaft via a coupling, and one end of the rotating shaft is fixedly connected with a first clamping frame.
[0008] The cam is secured to the bottom of the second support bracket and is designed to be clamped on a surface of the second support bracket, the clamping member is configured to be connected to a first end of the second support bracket and a second end of the second support bracket is configured to be clamped to a second end of the second support bracket.
[0009] Preferably, a positioning plate is fixedly connected to the outer wall of the connecting shaft, a positioning groove is opened on one side of the positioning plate, and an insert rod is movably connected to the inner wall of the positioning groove, so that the workpiece can be rotatably adjusted when processing spherical mechanical parts, and the position can be limited after adjustment, so that processing operations can be performed on different positions without manual adjustment, and the overall stability of the clamp during use is improved, which effectively improves the convenience and efficiency of processing and improves the functionality of the clamp.
[0010] Preferably, a bearing is provided on the front side of the reinforcement seat, and the inner ring of the bearing is fixedly connected to one end of the adjusting rod, and the reinforcement seat is movably connected to the adjusting rod through the bearing, and an arc-shaped rubber pad is fixedly connected to the back side of the reinforcement seat, which enables the reinforcement seat to be movably connected to the adjusting rod, thereby enabling the reinforcement seat to move linearly when the adjusting rod is rotated.
[0011] Preferably, a bearing is provided on the inner wall of the movable seat, and the inner ring of the bearing is fixedly connected to one end of the connecting shaft, and the movable seat is movably connected to the connecting shaft through the bearing, so that the connecting shaft can be connected to the second vertical plate through the cooperation of the bearing, thereby playing a role in assisting the connection movement when adjusting the processing surface.
[0012] Preferably, a mounting groove is provided on one side of the second vertical plate, and the inner wall of the mounting groove is movably connected to the outer wall of the insertion rod, and the second vertical plate is movably connected to the insertion rod through the mounting groove, so that the insertion rod can be normally used and disassembled, and can play a positioning role after the adjustment is completed.
[0013] Preferably, the first clamping frame and the second clamping frame are both cross-arc clamping frames, and the anti-skid pad is a rubber anti-skid pad, which can stabilize and limit the workpiece during clamping, thereby preventing it from sliding and deflecting due to force during processing.
[0014] Preferably, a threaded tube is provided on the inner wall of the connecting block, and the connecting block is movably connected to the adjusting rod through the threaded tube, and the outer wall of the adjusting rod is provided with threads, so that the adjusting rod can be threadedly connected to the connecting block, thereby facilitating the limiting operation on the front and rear sides of the workpiece.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a fixture for processing spherical mechanical parts, which has the following beneficial effects:
[0017] 1. The fixture for processing spherical mechanical parts can improve the stability of clamping when clamping spherical mechanical parts through a bidirectional screw, a rotating rod, a first movable block, a first vertical plate, a first clamping frame, an anti-skid pad, a second movable block, a second vertical plate, a second clamping frame, a cross bar, a movable ring, a reinforcement seat, an adjusting rod and a connecting block. The two clamping frames can be well fitted and pressed against the outer wall of the workpiece, and the two reinforcement seats can limit the front and back of the sphere at the same time, further improving the stability and anti-skid of the spherical mechanical parts during clamping, avoiding offset errors at the reinforcement, effectively improving the quality of workpiece processing, and improving the use effect of the fixture.
[0018] 2. The fixture for processing spherical mechanical parts can rotate and adjust the workpiece when processing spherical mechanical parts through a motor, a rotating shaft, a movable seat, a connecting shaft, a positioning plate, a positioning groove and a plug rod, and can limit the position after adjustment, so that processing operations can be performed at different positions without manual adjustment, and the overall stability of the fixture when in use is improved, which effectively improves the convenience and efficiency of processing and improves the functionality of the fixture. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the top view structure of the utility model;
[0021] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle;
[0022] Figure 4 This is a cross-sectional schematic diagram of the base structure of the utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the second clamping frame of the utility model.
[0024] In the figure: 1. base; 2. limit groove; 3. bidirectional screw; 4. rotating rod; 5. first movable block; 6. first vertical plate; 7. motor; 8. rotating shaft; 9. first clamping frame; 10. anti-slip pad; 11. second movable block; 12. second vertical plate; 13. movable seat; 14. connecting shaft; 15. positioning plate; 16. positioning groove; 17. insertion rod; 18. second clamping frame; 19. cross bar; 20. movable ring; 21. reinforcement seat; 22. adjustment rod; 23. connecting block. DETAILED DESCRIPTION
[0025] 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.
[0026] Example 1
[0027] The preferred embodiment of the spherical mechanical parts processing fixture provided by the utility model is as follows: Figures 1 to 5 As shown: a clamp for processing spherical mechanical parts, including a base 1, a limiting groove 2 is provided on the top of the base 1, a bidirectional screw 3 is movably connected to the inner wall of the limiting groove 2, a rotating rod 4 is fixedly connected to one end of the bidirectional screw 3, a first movable block 5 and a second movable block 11 are movably connected to the outer wall of the bidirectional screw 3, a first vertical plate 6 is fixedly connected to the top of the first movable block 5, a motor 7 is fixedly connected to one side of the first vertical plate 6, an output shaft of the motor 7 is fixedly connected to a rotating shaft 8 through a coupling, and a first clamping frame 9 is fixedly connected to one end of the rotating shaft 8.
[0028] One side of the first clamping frame 9 is fixedly connected with an anti-slip pad 10, the top of the second movable block 11 is fixedly connected with a second vertical plate 12, one side of the second vertical plate 12 is fixedly connected with a movable seat 13, the inner wall of the movable seat 13 is movably connected with a connecting shaft 14, one end of the connecting shaft 14 is fixedly connected with a second clamping frame 18, the inner wall of the limiting groove 2 is fixedly connected with a cross bar 19, the outer wall of the cross bar 19 is movably connected with a movable ring 20, the outer wall of the movable ring 20 is fixedly connected with a reinforcement seat 21, the front of the reinforcement seat 21 is movably connected with an adjusting rod 22, and the top of the base 1 is fixedly connected with a connecting block 23, which can improve the stability of clamping when clamping spherical mechanical parts. The two clamping frames set up can fit well with the outer wall of the workpiece, and the two reinforcement seats 21 can limit the spherical front and back at the same time, further improving the stability and anti-slip of the spherical mechanical parts during clamping, avoiding offset errors at the reinforcement, effectively improving the quality of workpiece processing, and improving the use effect of the clamp.
[0029] In this embodiment, a positioning plate 15 is fixedly connected to the outer wall of the connecting shaft 14, and a positioning groove 16 is opened on one side of the positioning plate 15. The inner wall of the positioning groove 16 is movably connected with an insertion rod 17, which can rotate and adjust the workpiece when processing spherical mechanical parts, and can limit the position after adjustment, so that processing operations can be performed on different positions without manual adjustment, and the overall stability of the clamp during use is improved, which effectively improves the convenience and efficiency of processing and improves the functionality of the clamp.
[0030] Example 2
[0031] On the basis of Example 1, the preferred embodiment of the spherical mechanical parts processing fixture provided by the utility model is as follows Figures 1 to 5 As shown: a bearing is provided on the front of the reinforcement seat 21, and the inner ring of the bearing is fixedly connected to one end of the adjusting rod 22, and the reinforcement seat 21 is movably connected to the adjusting rod 22 through the bearing, and an arc-shaped rubber pad is fixedly connected to the back of the reinforcement seat 21, which can make the reinforcement seat 21 and the adjusting rod 22 movably connected, so that the reinforcement seat 21 can move linearly when the adjusting rod 22 is rotated.
[0032] In this embodiment, a bearing is provided on the inner wall of the movable seat 13, and the inner ring of the bearing is fixedly connected to one end of the connecting shaft 14, and the movable seat 13 is movably connected to the connecting shaft 14 through the bearing, so that the connecting shaft 14 can be connected to the second vertical plate 12 through the cooperation of the bearing, thereby playing a role in assisting the connection movement when adjusting the processing surface.
[0033] Furthermore, a mounting groove is opened on one side of the second vertical plate 12, and the inner wall of the mounting groove is movably connected to the outer wall of the insertion rod 17, and the second vertical plate 12 is movably connected to the insertion rod 17 through the mounting groove, so that the insertion rod 17 can be normally used and disassembled, and can play a positioning role after the adjustment is completed.
[0034] Furthermore, the first clamping frame 9 and the second clamping frame 18 are both cross-arc clamping frames, and the anti-skid pad 10 is a rubber anti-skid pad, which can stabilize and limit the workpiece during clamping, thereby preventing it from sliding and deflecting due to force during processing.
[0035] In addition, a threaded tube is provided on the inner wall of the connecting block 23, and the connecting block 23 is movably connected to the adjusting rod 22 through the threaded tube, and the outer wall of the adjusting rod 22 is provided with threads, so that the adjusting rod 22 can be threadedly connected to the connecting block 23, thereby facilitating the limiting operation on the front and rear sides of the workpiece.
[0036] When in use, first place the spherical mechanical part on the base 1, then rotate the rotating rod 4 to rotate the bidirectional screw 3, so that the first movable block 5 and the second movable block 11 of the outer wall move simultaneously, and adjust the spacing between the first vertical plate 6 and the second vertical plate 12, so that the first clamping frame 9 and the second clamping frame 18 can fit and press against both sides of the outer wall of the spherical mechanical part. The arc-shaped cross-shaped clamping frame can fit with the outer wall of the spherical mechanical part during clamping, so as to prevent the workpiece from sliding and deviating during processing. After the clamping of the spherical mechanical part is completed, the adjusting rod is rotated. 22 enables the reinforcement seat 21 to press and limit the front and rear sides of the spherical mechanical parts, thereby further improving the stability of the functional clamping and preventing sliding. When the processing surface needs to be adjusted after processing, the motor 7 can be started to drive the rotating shaft 8 to rotate, thereby driving the first clamping frame 9 and the second clamping frame 18 to rotate. The second clamping frame 18 can be rotated through the cooperation of the connecting shaft 14 and the movable seat 13, so as to facilitate the adjustment of the processing surface. After adjustment, the insertion rod 17 is inserted into the positioning disk 15 and the second vertical plate 12 for positioning to prevent instability during subsequent processing.
[0037] To sum up, the fixture for processing spherical mechanical parts can improve the stability of clamping when clamping spherical mechanical parts, avoid offset errors at the reinforcement points, and effectively improve the quality of workpiece processing. At the same time, the workpiece can be rotated and adjusted when processing spherical mechanical parts, so that processing operations can be performed at different positions without manual adjustment, which effectively improves the convenience and efficiency of processing and improves the functionality of the fixture.
[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0039] 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 fixture for processing spherical mechanical parts, comprising a base (1), characterized in that: A limiting groove (2) is provided on the top of the base (1); a bidirectional screw (3) is movably connected to the inner wall of the limiting groove (2); one end of the bidirectional screw (3) is fixedly connected to a rotating rod (4); the outer wall of the bidirectional screw (3) is movably connected to a first movable block (5) and a second movable block (11); the top of the first movable block (5) is fixedly connected to a first vertical plate (6); one side of the first vertical plate (6) is fixedly connected to a motor (7); the output shaft of the motor (7) is fixedly connected to a rotating shaft (8) via a coupling; one end of the rotating shaft (8) is fixedly connected to a first clamping frame (9); One side of the first clamping frame (9) is fixedly connected to an anti-slip pad (10), the top of the second movable block (11) is fixedly connected to a second vertical plate (12), one side of the second vertical plate (12) is fixedly connected to a movable seat (13), the inner wall of the movable seat (13) is movably connected to a connecting shaft (14), one end of the connecting shaft (14) is fixedly connected to a second clamping frame (18), the inner wall of the limiting groove (2) is fixedly connected to a cross bar (19), the outer wall of the cross bar (19) is movably connected to a movable ring (20), the outer wall of the movable ring (20) is fixedly connected to a reinforcement seat (21), the front of the reinforcement seat (21) is movably connected to an adjusting rod (22), and the top of the base (1) is fixedly connected to a connecting block (23).
2. A fixture for processing spherical mechanical parts according to claim 1, characterized in that: A positioning plate (15) is fixedly connected to the outer wall of the connecting shaft (14), a positioning groove (16) is provided on one side of the positioning plate (15), and an insert rod (17) is movably connected to the inner wall of the positioning groove (16).
3. A fixture for processing spherical mechanical parts according to claim 1, characterized in that: A bearing is provided on the front side of the reinforcement seat (21), and the inner ring of the bearing is fixedly connected to one end of the adjustment rod (22), and the reinforcement seat (21) is movably connected to the adjustment rod (22) via the bearing, and an arc-shaped rubber pad is fixedly connected to the back side of the reinforcement seat (21).
4. A fixture for processing spherical mechanical parts according to claim 1, characterized in that: The inner wall of the movable seat (13) is provided with a bearing, and the inner ring of the bearing is fixedly connected to one end of the connecting shaft (14), and the movable seat (13) is movably connected to the connecting shaft (14) via the bearing.
5. A fixture for processing spherical mechanical parts according to claim 1, characterized in that: A mounting groove is provided on one side of the second vertical plate (12), and the inner wall of the mounting groove is movably connected to the outer wall of the insertion rod (17), and the second vertical plate (12) is movably connected to the insertion rod (17) via the mounting groove.
6. A fixture for processing spherical mechanical parts according to claim 1, characterized in that: The first clamping frame (9) and the second clamping frame (18) are both cross-arc clamping frames, and the anti-skid pad (10) is a rubber anti-skid pad.
7. A fixture for processing spherical mechanical parts according to claim 1, characterized in that: The inner wall of the connection block (23) is provided with a threaded tube, and the connection block (23) is movably connected to the adjustment rod (22) through the threaded tube, and the outer wall of the adjustment rod (22) is provided with threads.