Multi-angle adjusting clamp
By designing multi-angle adjustment fixtures, the multi-angle adjustment and stable clamping of the clamp rod are achieved by using motor drive and mechanical transmission, the problem of difficulty in adjusting the angle and shading of the workpiece by existing clamps is solved, and the continuity and effect of processing is improved.
Patent Information
- Application Number
- CN202420838710.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-22
AI Technical Summary
It is difficult for existing fixtures to adjust the horizontal or inclination angle of the workpiece during processing, and the fixture partially blocks the top surface or side wall of the workpiece, affecting the continuity and effect of processing.
A multi-angle adjustment fixture is designed, using cylindrical structure base, clamp rod, motor drive shaft, mounting plate, mounting base, flexible membrane, bevel gear and hinge rod group to realize clamp rod through motor drive and mechanical transmission. Multi-angle adjustment and stable clamping to avoid occlusion of workpieces by fixtures.
Multi-angle adjustment and stable clamping of the workpiece are achieved, avoiding the clamping of the workpiece, and improving the continuity and effect of processing.
Smart Images

Figure CN222177441U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a multi-angle adjustable clamp. Background Art
[0002] The fixture is a device used to clamp and limit the object to be processed during the manufacturing process so that the subsequent tool can process the object to be processed, ensuring the processing size and accuracy.
[0003] Although the existing clamps can realize the function of limiting and clamping the workpiece, since most of the clamps are set horizontally, it is not convenient to adjust the horizontal angle or tilt angle of the processing as needed, and the clamps will partially block the top surface or side wall of the workpiece, affecting the continuity or processing effect of the processing. Utility Model Content
[0004] 1. Technical Problems Solved
[0005] The technical problem to be solved by the utility model is that it is inconvenient to adjust the processing horizontal angle or the tilt angle, and the clamp partially blocks the top surface or the side wall of the workpiece, thereby affecting the continuity or processing effect of the processing.
[0006] 2. Technical Solution
[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a multi-angle adjustment clamp, including a base and a plurality of clamping rods, the base is a cylindrical structure, a first motor is connected to one side of the top of the base, a drive shaft is connected to the power output end of the first motor, the drive shaft is rotatably connected to the base, a mounting plate is connected to the drive shaft, a mounting seat is rotatably connected to the mounting plate, the clamping rods are evenly arrayed on the mounting seat and slidably connected to the mounting seat, and a driving component that can drive the clamping rods to move relative to each other to achieve clamping is connected inside the mounting seat.
[0008] Furthermore, the diameter of the mounting plate is smaller than the diameter of the base, and a flexible membrane is connected between the circumference of the mounting plate and the circumference of the base, so that the angle of the mounting plate can be adjusted on the Z-axis surface. At the same time, the flexible membrane can be used to guide the debris generated by the processing to avoid leaking into the gap between the mounting plate and the base, affecting the angle adjustment and increasing the cleaning workload.
[0009] Furthermore, a second motor is connected to the mounting plate, a first bevel gear is connected to the power output end of the second motor, a second bevel gear meshing with the first bevel gear is connected to the first bevel gear, a connecting shaft is connected inside the second bevel gear, and the other end of the connecting shaft is connected to the middle part of the bottom end of the top wall of the mounting seat, by starting the second motor, the second motor drives the first bevel gear, and the first bevel gear drives the connecting shaft through meshing with the second bevel gear to drive the mounting seat to rotate.
[0010] Furthermore, a slip ring is circumferentially connected to the bottom end of the mounting seat, and an annular groove is relatively connected to the mounting plate. The annular groove and the slip ring are slidably matched to facilitate the guiding of the rotation of the mounting seat, thereby improving the stability of the rotation of the mounting seat on the mounting plate.
[0011] Furthermore, the driving assembly includes a third motor connected to the mounting seat, a power output end of the third motor is connected with a third bevel gear, the third bevel gear is connected with a fourth bevel gear meshing with the third bevel gear, and a driving rod is connected inside the fourth bevel gear, the driving rod rotates through the connecting shaft and the top wall of the mounting seat and is connected with a threaded rod at the other end, the threaded rod is provided with a threaded cylinder through a threaded connection, the threaded cylinder is relatively hinged with a hinge rod group in a circumferential direction, and the other end of the hinge rod group is hinged to a clamping rod, by starting the third motor, the third motor drives the driving rod through the meshing of the third bevel gear and the fourth bevel gear, and the driving rod drives the threaded cylinder by cooperating with the thread of the threaded cylinder, due to the setting of the hinge rod group, the threaded cylinder can only move up and down, and the threaded cylinder drives the hinge rod to drive the clamping rod to slide, thereby limiting the positioning hole of the object to be processed, so as to avoid blocking the upper end surface and side wall of the object to be processed and affecting the processing operation.
[0012] Furthermore, a plurality of slide grooves are connected to the mounting seat, a sliding block is slidably connected in the sliding groove, and the sliding block is connected to the clamping rod.
[0013] Furthermore, an anti-skid layer is connected to the clamping rod, and the provision of the anti-skid layer facilitates increasing the friction between the clamping rod and the object to be processed, thereby improving the clamping stability.
[0014] 3. Beneficial Effects
[0015] The advantages of the utility model compared with the prior art are:
[0016] 1. The first motor and the drive shaft drive the mounting plate to drive the object to be processed to deflect in the vertical direction, so as to facilitate the processing of the side wall of the object to be processed; the mounting plate and the mounting seat are rotated together to facilitate the mounting seat to drive the object to be processed to rotate in the parallel plane of the mounting plate, so as to facilitate the processing operation on the upper surface of the object to be processed;
[0017] 2. The driving assembly is arranged to facilitate the relative sliding of the driving clamping rod, so that the clamping rod can cooperate circumferentially with the positioning hole at the bottom of the object to be processed to achieve clamping operation, which can avoid the clamping rod blocking the upper end surface and side surface of the object to be processed and affecting the processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The utility model is a structural schematic diagram of a multi-angle adjustment clamp.
[0019] Figure 2 The utility model is a schematic diagram of a side section structure of a multi-angle adjustment clamp.
[0020] Figure 3 The utility model is a schematic diagram of the main cross-sectional structure of a multi-angle adjustment clamp.
[0021] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure of A.
[0022] As shown in the figure: 1. base, 2. clamping rod, 3. first motor, 4. driving shaft, 5. mounting plate, 6. mounting seat, 7. flexible membrane, 8. second motor, 9. first bevel gear, 10. second bevel gear, 11. connecting shaft, 12. slip ring, 13. ring groove, 14. third motor, 15. third bevel gear, 16. fourth bevel gear, 17. driving rod, 18. threaded rod, 19. threaded cylinder, 20. hinge rod group, 21. slider, 22. slide groove, 23. anti-slip layer. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0024] Embodiment 1
[0025] Combined with Figure 1 , Figure 2 , Figure 3 and Figure 4A multi-angle adjustment clamp comprises a base 1 and a plurality of clamping rods 2. The base 1 is a cylindrical structure. A first motor 3 is connected to one side of the top of the base 1. A driving shaft 4 is connected to the power output end of the first motor 3. The driving shaft 4 is rotatably connected to the base 1. A mounting plate 5 is connected to the driving shaft 4. The diameter of the mounting plate 5 is smaller than the diameter of the base 1. A flexible membrane 7 is connected between the mounting plate 5 and the base 1 in the circumferential direction. A mounting seat 6 is rotatably connected to the mounting plate 5. The bottom end of the mounting seat 6 is circumferentially connected to a mounting plate 6. There is a slip ring 12, and a ring groove 13 is relatively connected on the mounting plate 5, and the ring groove 13 is slidably matched with the slip ring 12. A second motor 8 is connected to the mounting plate 5, and a first bevel gear 9 is connected to the power output end of the second motor 8. A second bevel gear 10 meshing with the first bevel gear 9 is connected to the first bevel gear 9, and a connecting shaft 11 is connected inside the second bevel gear 10. The other end of the connecting shaft 11 is connected to the middle of the bottom end of the top wall of the mounting seat 6, and the clamping rods 2 are evenly arranged in an array on the mounting seat 6 and are slidably connected to the mounting seat 6.
[0026] Through the coordinated arrangement of the second motor 8, the first bevel gear 9, the second bevel gear 10, the connecting shaft 11 and the mounting seat 6 in the above structure, it is convenient for the second motor 8 to drive the connecting shaft 11 through the meshing of the first bevel gear 9 and the second bevel gear 10 to drive the mounting seat 6 to rotate relative to the mounting plate 5, thereby facilitating the processing of the upper end surface of the object to be processed; through the coordinated arrangement of the base 1, the first motor 3, the driving shaft 4 and the mounting plate 5 in the above structure, it is convenient for the first motor 3 to drive the mounting plate 5 to drive the object to be processed to adjust the angle in the Z-axis direction, thereby facilitating the lateral processing operation of the object to be processed.
[0027] Embodiment 2
[0028] Based on the first embodiment, combined with the attached Figure 3 and Figure 4 , a driving component that can drive the clamping rod 2 to move relative to achieve clamping is connected in the mounting seat 6, a plurality of slide grooves 22 are connected on the mounting seat 6, a slider 21 is slidably connected in the slide groove 22, the slider 21 is connected to the clamping rod 2, and an anti-slip layer 23 is connected on the clamping rod 2, the driving component includes a third motor 14 connected to the mounting seat 6, a third bevel gear 15 is connected to the power output end of the third motor 14, a fourth bevel gear 16 meshing with the third bevel gear 15 is connected on the third bevel gear 15, a driving rod 17 is connected in the fourth bevel gear 16, the driving rod 17 rotates through the connecting shaft 11 and the top wall of the mounting seat 6 and is connected to a threaded rod 18 at the other end, the threaded rod 18 is threadedly connected to a threaded cylinder 19, the threaded cylinder 19 is circumferentially hinged with a hinge rod group 20, and the other end of the hinge rod group 20 is hinged to the clamping rod 2.
[0029] Through the arrangement of the driving assembly in the above structure, it is convenient for the third motor 14 to drive the driving rod 17 to rotate the threaded rod 18 through the engagement of the third bevel gear 15 and the fourth bevel gear 16. The threaded rod 18 drives the threaded cylinder 19 up and down, and then drives the clamping rod 2 to slide inward or outward through the hinge rod group 20, so as to clamp and limit the objects to be processed with positioning holes of different diameters, avoid blocking the processing surface of the objects to be processed, and affect the processing.
[0030] The specific usage is as follows:
[0031] Firstly, the driving assembly is arranged to facilitate driving the clamping rod 2 to slide relative to each other, so that the clamping rod 2 can cooperate circumferentially with the positioning hole at the bottom of the object to be clamped to realize the clamping operation, which can avoid the clamping rod 2 blocking the upper end surface and side surface of the object to be clamped and affecting the processing; the anti-slip layer 23 is arranged to increase the friction between the clamping rod 2 and the object to be clamped, thereby improving the clamping stability;
[0032] The first motor 3 and the driving shaft 4 drive the mounting plate 5 to drive the object to be clamped to deflect at a vertical angle, which is convenient for processing the side wall of the object to be clamped. The setting of the flexible membrane 7 facilitates the adjustment of the angle of the mounting plate 5 on the Z-axis surface, and can also guide the debris generated by the processing through the flexible membrane 7 to avoid leakage into the gap between the mounting plate 5 and the base 1, thereby increasing the cleaning workload; the mounting plate 5 and the mounting seat 6 are rotated in a way that the mounting seat 6 drives the object to be clamped to rotate in a parallel plane of the mounting plate 5, and the second motor 8 is started, the second motor 8 drives the first bevel gear 9, and the first bevel gear 9 drives the connecting shaft 11 to drive the mounting seat 6 to rotate through engagement with the second bevel gear 10, and the annular groove 13 and the slip ring 12 are slidably matched, which facilitates the rotation and guidance of the mounting seat 6, thereby improving the stability of the rotation of the mounting seat 6 on the mounting plate 5, and is convenient for the upper surface of the object to be clamped and for processing operations.
[0033] 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.
[0034] 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.
[0035] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A multi-angle adjustment clamp, comprising a base (1) and a plurality of clamping rods (2), Features: The base (1) is a cylindrical structure, and a first motor (3) is connected to one side of the top of the base (1); a driving shaft (4) is connected to the power output end of the first motor (3); the driving shaft (4) is rotatably connected to the base (1); a mounting plate (5) is connected to the driving shaft (4); a mounting seat (6) is rotatably connected to the mounting plate (5); the clamping rods (2) are evenly arranged in an array on the mounting seat (6) and are slidably connected to the mounting seat (6); a driving component that can drive the clamping rod (2) to move relative to achieve clamping is connected inside the mounting seat (6).
2. A multi-angle adjustment fixture according to claim 1, Features: The diameter of the mounting plate (5) is smaller than the diameter of the base (1), and a flexible membrane (7) is connected between the circumference of the mounting plate (5) and the circumference of the base (1).
3. A multi-angle adjustment fixture according to claim 1, Features: The mounting plate (5) is connected to a second motor (8), a power output end of the second motor (8) is connected to a first bevel gear (9), the first bevel gear (9) is connected to a second bevel gear (10) meshing with the first bevel gear (9), a connecting shaft (11) is connected inside the second bevel gear (10), and the other end of the connecting shaft (11) is connected to the middle of the bottom end of the top wall of the mounting seat (6).
4. The multi-angle adjustment fixture according to claim 1, Features: A slip ring (12) is circumferentially connected to the bottom end of the mounting seat (6), and an annular groove (13) is relatively connected to the mounting plate (5), and the annular groove (13) is slidably matched with the slip ring (12).
5. A multi-angle adjustment fixture according to claim 3, Features: The driving assembly comprises a third motor (14) connected to the mounting seat (6); a third bevel gear (15) is connected to the power output end of the third motor (14); a fourth bevel gear (16) meshing with the third bevel gear (15) is connected to the third bevel gear (15); a driving rod (17) is connected inside the fourth bevel gear (16); the driving rod (17) rotates through the connecting shaft (11) and the top wall of the mounting seat (6) and is connected to a threaded rod (18) at the other end; the threaded rod (18) is provided with a threaded cylinder (19) through a threaded connection; the threaded cylinder (19) is circumferentially hinged with a hinge rod group (20); the other end of the hinge rod group (20) is hinged to a clamp rod (2).
6. The multi-angle adjustment fixture according to claim 1, Features: A plurality of slide grooves (22) are connected to the mounting seat (6), a sliding block (21) is slidably connected in the sliding groove (22), and the sliding block (21) is connected to the clamping rod (2).
7. The multi-angle adjustment fixture according to claim 1, Features: An anti-slip layer (23) is connected to the clamping rod (2).
