Multi-angle adjusting clamp for automobile part machining

By designing a multi-angle adjustable automotive parts processing fixture, and employing a dual rotation mechanism and a distance adjustment mechanism, the problem of existing fixtures being difficult to adjust at multiple angles has been solved, achieving multi-angle adjustment and stable clamping to adapt to different processing needs.

CN224543833UActive Publication Date: 2026-07-24WUHU POWER TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU POWER TECH
Filing Date
2025-07-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing automotive parts processing fixtures are difficult to adjust flexibly at multiple angles, and cannot meet diverse processing needs.

Method used

A multi-angle adjustable fixture for machining automotive parts was designed. It adopts a double rotation mechanism and a distance adjustment mechanism. The multi-angle adjustment is achieved by the meshing of a worm gear driven by a motor, and the distance adjustment mechanism adjusts the spacing of the clamping plates to accommodate parts of different sizes.

Benefits of technology

It achieves multi-angle adjustment to adapt to different processing needs, improves clamping stability and applicability, and meets diverse processing scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224543833U_ABST
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Abstract

The utility model relates to the technical field of automobile parts processing provides a kind of fixture for automobile parts processing of multi-angle adjustment, the angle of connecting seat is adjusted by the first rotary mechanism drive first pivot rotation, to adjust the angle of second connecting seat, the second pivot in the second connecting seat is rotated by the second rotary mechanism drive second connecting stand to further realize multi-angle adjustment, so that the top plate and frame of second connecting stand top can adapt to different processing needs, so adjust in two angles, realize multi-angle adjustment;The distance adjusting mechanism in frame adjusts the spacing between clamping plate to clamp parts, the contact stability of recess and parts is increased, different size automobile parts can be firmly clamped, satisfy diversified processing scene.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing technology, and in particular to a multi-angle adjustable fixture for processing automotive parts. Background Technology

[0002] As the foundation of the automotive industry, auto parts are a necessary factor supporting the industry's continued healthy development. Independent vehicle brands and technological innovation require auto parts as a foundation, while independent innovation in auto parts, in turn, strongly promotes the development of the entire vehicle industry. They are mutually influential and interactive. In the processing of auto parts, various machining operations, such as drilling and milling, are often required.

[0003] Based on the above, the following problems were found: Most existing automotive parts processing fixtures can only clamp parts in a fixed position, making it difficult to achieve flexible multi-angle adjustment. Existing patent CN221364020U discloses an auxiliary clamping device for a drilling and tapping machine. This device uses movable seats fitted at both ends of a rotating shaft, allowing rotation of the shaft to drive the movable seats, thus adjusting the angle of the workpiece held by the clamping plate. The rotating shaft is rotated by rotating the first adjusting rod through the meshing of a worm gear and worm wheel. However, this patent only allows selection of one rotation mechanism, enabling angle adjustment in only one direction. In actual operation, more than one angle adjustment is required, making a solution to this problem essential. Utility Model Content

[0004] In view of this, the purpose of this utility model is to propose a multi-angle adjustable fixture for processing automotive parts, which solves the problems in the background art.

[0005] Based on the above objectives, this utility model provides a multi-angle adjustable fixture for processing automotive parts, including a base plate, a first connecting frame disposed at the top center of the base plate, a first rotating shaft rotatably connected to the center of the first connecting frame, a first connecting seat fixedly sleeved on the surface of the first rotating shaft, and a first rotating mechanism for driving the first rotating shaft to rotate disposed inside the first connecting seat.

[0006] A second connecting seat is fixedly installed on the top of the first connecting seat. A second rotating shaft is rotatably connected to the inner side of the second connecting seat. A second connecting frame is fixedly sleeved on the surface of the second rotating shaft. A second rotating mechanism for driving the second rotating shaft to rotate is installed inside the second connecting seat.

[0007] The top of the second connecting frame is fixedly provided with a top plate, and a frame is installed on the top of the top plate. Clamping plates are provided on both sides of the inside of the frame, and the clamping plates extend to the top of the frame. The inside of the frame is provided with an adjustment mechanism for adjusting the distance between the two clamping plates.

[0008] Preferably, grooves are provided on the adjacent sides of the two clamping plates.

[0009] Preferably, the first rotating mechanism includes a first adjusting shaft, the two ends of the first adjusting shaft are rotatably connected to the inner wall of the first connecting seat, a first worm is fixedly mounted on the outer side of the first adjusting shaft, a first worm wheel is fixedly mounted on the outer side of the first rotating shaft, the first worm and the first worm wheel mesh, a first motor is mounted on the outer side of the first connecting seat, and the output end of the first motor is fixedly connected to one end of the first adjusting shaft.

[0010] Preferably, the second rotating mechanism includes a second adjusting shaft, the two ends of the second adjusting shaft are rotatably connected to the inner wall of the second connecting seat, a second worm is fixedly mounted on the outer side of the second adjusting shaft, a second worm wheel is mounted on the outer side of the second rotating shaft, the second worm and the second worm wheel mesh, a second motor is mounted on the outer side of the second connecting seat, and the output end of the second motor is fixedly connected to one end of the second adjusting shaft.

[0011] Preferably, the adjusting mechanism includes a bidirectional threaded rod, with both ends of the bidirectional threaded rod rotatably connected to the inner ends of the frame. An adjusting knob is installed at one end of the bidirectional threaded rod. Slider blocks are threadedly connected to the surfaces of the two opposite threads of the bidirectional threaded rod. The top ends of the two sliders are fixedly connected to the bottom ends of the two clamping plates, respectively. Sliding rods are slidably connected to both sides of the two sliders, and the sliding rods are fixed to the inner side of the frame.

[0012] Preferably, one end of the bidirectional threaded rod extends outside the frame and is fixedly connected to the adjustment knob.

[0013] Preferably, the base plate has fixing holes at all four corners of its top end, and the fixing holes are used to fix it to the equipment by inserting bolt assemblies.

[0014] The beneficial effects of this utility model are as follows: This utility model uses a first rotating mechanism to drive the first rotating shaft to rotate, thereby adjusting the angle of the connecting seat, and thus adjusting the angle of the second connecting seat. The second rotating mechanism drives the second rotating shaft inside the second connecting seat to rotate, thereby driving the second connecting frame to further achieve multi-angle adjustment, so that the top plate and frame of the second connecting frame can adapt to different processing requirements. In this way, adjustment is performed at two angles to achieve multi-angle adjustment. The distance adjustment mechanism inside the frame adjusts the spacing of the clamping plates to clamp the parts. The groove increases the contact stability with the parts, which can firmly clamp automotive parts of different sizes and meet diverse processing scenarios.

[0015] The first rotating mechanism drives the first adjusting shaft to rotate via the first motor, which in turn drives the first worm gear to rotate, thereby rotating the first rotating shaft. This first rotating shaft then rotates the first connecting seat, achieving angle adjustment in one direction. The second rotating mechanism drives the second adjusting shaft to rotate via the second motor, which in turn drives the second worm gear to rotate, thereby rotating the second rotating shaft. This achieves rotation of the second connecting frame, thus achieving adjustment in another direction. This allows for multiple angle adjustments to meet different processing requirements.

[0016] The adjusting mechanism rotates the bidirectional threaded rod by turning the adjusting knob, which in turn causes the two sliders to move towards or away from each other, thereby bringing the two clamping plates closer together and achieving clamping. The sliders slide on the sliding rods on both sides to ensure the stability of the clamping plates during operation. The base plate has fixing holes, and the clamp is securely installed on the machine tool table or other processing equipment by bolts to prevent the clamp from shifting due to cutting force or vibration during processing. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in 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 for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model;

[0019] Figure 2 This is the second three-dimensional structural schematic diagram disclosed in the embodiment of this utility model;

[0020] Figure 3 This is the third perspective structural diagram of the present utility model embodiment;

[0021] Figure 4 This is a cross-sectional view of the first connecting seat disclosed in an embodiment of the present utility model;

[0022] Figure 5 This is a cross-sectional view of the second connecting seat disclosed in an embodiment of the present utility model.

[0023] The diagram is marked as follows:

[0024] 1. Base plate; 101. Fixing hole; 2. First connecting frame; 3. First rotating shaft; 4. First connecting seat; 5. Second connecting seat; 6. Second rotating shaft; 7. Second connecting frame; 8. Top plate; 9. Frame; 10. Clamping plate; 1001. Groove; 11. Adjustment mechanism; 1101. Bidirectional threaded rod; 1102. Slider; 1103. Adjustment knob; 1104. Slide rod; 12. First rotating mechanism; 1201. First adjusting shaft; 1202. First worm; 1203. First worm wheel; 1204. First motor; 13. Second rotating mechanism; 1301. Second adjusting shaft; 1302. Second worm; 1303. Second worm wheel; 1304. Second motor. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0026] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] like Figures 1 to 5As shown, a multi-angle adjustable fixture for processing automotive parts includes a base plate 1. A first connecting frame 2 is disposed at the top center of the base plate 1. A first rotating shaft 3 is rotatably connected to the middle of the first connecting frame 2. A first connecting seat 4 is fixedly sleeved on the surface of the first rotating shaft 3. A first rotating mechanism 12 for driving the first rotating shaft 3 to rotate is disposed inside the first connecting seat 4. A second connecting seat 5 is fixedly disposed at the top of the first connecting seat 4. A second rotating shaft 6 is rotatably connected to the inner side of the second connecting seat 5. A second connecting frame 7 is fixedly sleeved on the surface of the second rotating shaft 6. A second rotating mechanism 13 for driving the second rotating shaft 6 to rotate is disposed inside the second connecting seat 5. A top plate 8 is fixedly disposed at the top of the second connecting frame 7. A frame 9 is mounted at the top of the top plate 8. Clamping plates 10 are disposed on both sides of the interior of the frame 9. The clamping plates 10 extend above the frame 9. An adjusting mechanism 11 for adjusting the distance between the two clamping plates 10 is disposed inside the frame 9. A groove 1001 is disposed on the side of the two clamping plates 10 that are close to each other. The first rotating mechanism 12 drives the first rotating shaft 3 to rotate, thereby adjusting the angle of the connecting seat 4, and thus adjusting the angle of the second connecting seat 5. The second rotating mechanism 13 drives the second rotating shaft 6 inside the second connecting seat 5 to rotate, thereby driving the second connecting frame 7 to further achieve multi-angle adjustment, so that the top plate 8 and frame 9 at the top of the second connecting frame 7 can adapt to different processing requirements. In this way, adjustment is carried out at two angles to achieve multi-angle adjustment. The distance adjustment mechanism 11 inside the frame 9 adjusts the distance between the clamping plates 10 to clamp the parts. The groove 1001 increases the contact stability with the parts, and can firmly clamp automotive parts of different sizes to meet diverse processing scenarios.

[0028] The first rotating mechanism 12 includes a first adjusting shaft 1201, both ends of which are rotatably connected to the inner wall of the first connecting seat 4. A first worm gear 1202 is fixedly mounted on the outer side of the first adjusting shaft 1201, and a first worm wheel 1203 is fixedly mounted on the outer side of the first rotating shaft 3. The first worm gear 1202 and the first worm wheel 1203 mesh. A first motor 1204 is mounted on the outer side of the first connecting seat 4, and the output end of the first motor 1204 is fixedly connected to one end of the first adjusting shaft 1201. The second rotating mechanism 13 includes a second adjusting shaft 1301, the two ends of the second adjusting shaft 1301 are rotatably connected to the inner wall of the second connecting seat 5, a second worm gear 1302 is fixedly mounted on the outer side of the second adjusting shaft 1301, a second worm wheel 1303 is mounted on the outer side of the second rotating shaft 6, the second worm gear 1302 and the second worm wheel 1303 mesh, a second motor 1304 is mounted on the outer side of the second connecting seat 5, and the output end of the second motor 1304 is fixedly connected to one end of the second adjusting shaft 1301. The first rotating mechanism 12 drives the first adjusting shaft 1201 to rotate via the first motor 1204, which in turn drives the first worm gear 1202 to rotate the first worm wheel 1203, thereby rotating the first rotating shaft 3. The first rotating shaft 3 then rotates the first connecting seat 4, thus achieving angle adjustment in one direction. The second rotating mechanism 13 drives the second adjusting shaft 1301 to rotate via the second motor 1304, which in turn drives the second worm gear 1302 to rotate the second worm wheel 1303, thereby rotating the second rotating shaft 6, thus rotating the second connecting frame 7, thereby achieving adjustment in another direction. This allows for multiple angle adjustments to meet different processing requirements.

[0029] The adjusting mechanism 11 includes a bidirectional threaded rod 1101, with both ends of the bidirectional threaded rod 1101 rotatably connected to the inner ends of the frame 9. An adjusting knob 1103 is installed at one end of the bidirectional threaded rod 1101. Slider blocks 1102 are threadedly connected to the surfaces of the two opposite threads of the bidirectional threaded rod 1101. The top ends of the two sliders 1102 are fixedly connected to the bottom ends of the two clamping plates 10, respectively. Sliding rods 1104 are slidably connected to both sides of the two sliders 1102, and the sliding rods 1104 are fixed to the inner side of the frame 9. One end of the bidirectional threaded rod 1101 extends out of the frame 9 and is fixedly connected to the adjusting knob 1103. Fixing holes 101 are provided at the four corners of the top of the base plate 1, and the fixing holes 101 are fixed to the equipment by inserting bolt assemblies. The adjusting mechanism 11 rotates the bidirectional threaded rod 1101 by rotating the adjusting knob, thereby causing the two sliders 1102 to move towards or away from each other, thus bringing the two clamping plates 10 closer together and achieving clamping. The sliders 1102 slide on the sliding rods 1104 on both sides to ensure the stability of the clamping plates 10 during operation. The base plate 1 has a fixing hole 101, and the clamp is securely installed on the machine tool worktable or other processing equipment by bolts to prevent the clamp from shifting due to cutting force or vibration during processing.

[0030] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of this utility model is limited to these examples; within the framework of this utility model, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of this utility model as described above, which are not provided in the details for the sake of brevity. Any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multi-angle adjustable fixture for machining automotive parts, comprising a base plate (1), characterized in that, The base plate (1) has a first connecting frame (2) in the middle of its top, and a first rotating shaft (3) is rotatably connected in the middle of the first connecting frame (2). A first connecting seat (4) is fixedly sleeved on the surface of the first rotating shaft (3), and a first rotating mechanism (12) for driving the first rotating shaft (3) to rotate is provided inside the first connecting seat (4). The first connecting seat (4) is fixedly provided with a second connecting seat (5) at the top. The second connecting seat (5) is rotatably connected to a second rotating shaft (6). The surface of the second rotating shaft (6) is fixedly fitted with a second connecting frame (7). The second connecting seat (5) is provided with a second rotating mechanism (13) for driving the second rotating shaft (6) to rotate. The top of the second connecting frame (7) is fixedly provided with a top plate (8), and a frame (9) is installed on the top of the top plate (8). The frame (9) has clamping plates (10) on both sides inside. The clamping plates (10) extend above the frame (9). The frame (9) has an adjusting mechanism (11) for adjusting the distance between the two clamping plates (10).

2. The multi-angle adjustable fixture for machining automotive parts according to claim 1, characterized in that, The two clamping plates (10) are provided with grooves (1001) on the side that is close to each other.

3. The multi-angle adjustable fixture for machining automotive parts according to claim 1, characterized in that, The first rotating mechanism (12) includes a first adjusting shaft (1201), both ends of the first adjusting shaft (1201) are rotatably connected to the inner wall of the first connecting seat (4), a first worm (1202) is fixedly mounted on the outer side of the first adjusting shaft (1201), a first worm wheel (1203) is fixedly mounted on the outer side of the first rotating shaft (3), the first worm (1202) and the first worm wheel (1203) mesh, a first motor (1204) is installed on the outer side of the first connecting seat (4), and the output end of the first motor (1204) is fixedly connected to one end of the first adjusting shaft (1201).

4. The multi-angle adjustable fixture for machining automotive parts according to claim 1, characterized in that, The second rotating mechanism (13) includes a second adjusting shaft (1301), the two ends of the second adjusting shaft (1301) are rotatably connected to the inner wall of the second connecting seat (5), a second worm (1302) is fixedly mounted on the outer side of the second adjusting shaft (1301), a second worm wheel (1303) is mounted on the outer side of the second rotating shaft (6), the second worm (1302) and the second worm wheel (1303) mesh, a second motor (1304) is installed on the outer side of the second connecting seat (5), and the output end of the second motor (1304) is fixedly connected to one end of the second adjusting shaft (1301).

5. The multi-angle adjustable fixture for machining automotive parts according to claim 1, characterized in that, The adjusting mechanism (11) includes a bidirectional threaded rod (1101), the two ends of the bidirectional threaded rod (1101) are rotatably connected to the two ends inside the frame (9), one end of the bidirectional threaded rod (1101) is equipped with an adjusting knob (1103), the surfaces of the two opposite threads of the bidirectional threaded rod (1101) are threaded with sliders (1102), the top ends of the two sliders (1102) are fixedly connected to the bottom ends of the two clamping plates (10) respectively, and the two sides of the two sliders (1102) are slidably connected with slide rods (1104), and the slide rods (1104) are fixed inside the frame (9).

6. The multi-angle adjustable fixture for machining automotive parts according to claim 5, characterized in that, One end of the bidirectional threaded rod (1101) extends to the outside of the frame (9) and is fixedly connected to the adjustment knob (1103).

7. The multi-angle adjustable fixture for machining automotive parts according to claim 1, characterized in that, The base plate (1) has four fixing holes (101) at its top corners. The fixing holes (101) are fixed to the equipment by inserting bolt assemblies.