Automobile part assembly fixture
By introducing a hydraulic cylinder and a motor-driven push wheel structure into the automotive parts assembly fixture, the problem of difficulty in adjusting the workpiece position in existing fixtures is solved, achieving stable clamping and efficient assembly.
Patent Information
- Application Number
- CN202422730528.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing automobile parts assembly fixtures are difficult to adjust the workpiece position conveniently after clamping, which makes the assembly process inconvenient.
An automobile parts assembly fixture is designed, which includes a fixed platform, a first positioning fixture assembly, an adjustment fixture assembly and a second positioning fixture assembly. A hydraulic cylinder and a motor-driven pushing wheel are used to achieve stable clamping and position adjustment of the workpiece.
The workpiece can be clamped stably while being conveniently adjusted in position, thus improving assembly efficiency.
Smart Images

Figure CN223477485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts assembly technology, specifically to an automotive parts assembly fixture. Background Technology
[0002] Automotive parts assembly is the process of assembling various pre-manufactured parts into complete automotive components or vehicles according to specific designs and specifications. This process usually involves complex procedures and requires high-precision operations to ensure the quality and performance of the final product.
[0003] Currently, the assembly process of automotive parts requires the use of fixtures to fix the workpieces. However, existing fixtures can only ensure the stability of the workpiece clamping. If the position of the workpiece needs to be adjusted, it is necessary to remove the workpiece from the fixture and clamp it again, which is inconvenient. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this utility model is to provide an assembly fixture for automotive parts to solve the problem of inconvenient adjustment of the workpiece position after clamping, as mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an automotive parts assembly fixture, including an assembly table, a fixed platform rotatably connected to the assembly table, a first motor mounted on the top of the assembly table, the shaft of the first motor connected to the bottom of the fixed platform, and a first positioning fixture assembly, an adjusting fixture assembly, and a second positioning fixture assembly provided on the fixed platform, wherein the first positioning fixture assembly and the second positioning fixture assembly have the same structure.
[0006] The first positioning fixture assembly includes a first fixing frame fixed to the top side of the fixing platform, and a first fixture is movably connected to the inner side of the first fixing frame;
[0007] The adjusting fixture assembly includes a second fixed frame fixed to the top of the fixed platform. A second fixture is movably connected to the inner side of the second fixed frame. A groove is opened on the inner side of the second fixture. A second motor is installed inside the groove. One end of the shaft of the second motor is connected to a push wheel. The inner side of the second fixture holds the workpiece to be assembled, and the push wheel is in contact with the outer wall of the workpiece to be assembled.
[0008] Preferably, a second hydraulic cylinder is installed at both ends of the second fixing frame, and one end of the second hydraulic cylinder is connected to the second clamp.
[0009] Preferably, the inner wall of the groove of the second clamp is provided with a sliding groove, a slider is inserted inside the sliding groove, and a second motor is installed inside the slider.
[0010] Preferably, a support spring is fixedly connected to the inner wall of the slide groove, one end of the support spring is connected to the slider, and the slider and the slide groove form a sliding connection.
[0011] Preferably, the second fixing frame also has a right-angled "U" shape when viewed from the side.
[0012] Preferably, the first positioning clamp assembly and the second positioning clamp assembly are located on both sides of the second fixing frame.
[0013] Preferably, the first fixing frame has a right-angled "U" shape in side view, and a first hydraulic cylinder is installed at both ends of the first fixing frame, with one end of the first hydraulic cylinder connected to the first clamp.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] (1) This device ensures the stability of the workpiece to be assembled while also facilitating the adjustment of the position of the workpiece to be assembled, thereby improving the assembly efficiency.
[0016] (2) This device is equipped with a first positioning fixture assembly, an adjusting fixture assembly and a second positioning fixture assembly on the top of a fixed platform. The first positioning fixture assembly and the second positioning fixture assembly are used to ensure the stability of the workpiece to be assembled. The adjusting fixture assembly is equipped with an automatically rotating push wheel. The rotation of the push wheel can push the position of the workpiece to be assembled to move laterally, thereby facilitating the position adjustment of the workpiece to be assembled.
[0017] (3) This device provides a sliding push wheel inside the second clamp, and the support springs connected to both ends of the push wheel are connected to the second clamp. This ensures that the push wheel and the workpiece to be assembled are closely fitted during the clamping process of the second clamp, thereby ensuring the effect of driving and adjusting the position of the workpiece to be assembled. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of an automotive parts assembly fixture according to the present invention;
[0019] Figure 2 This is a top view of an automotive parts assembly fixture according to the present invention;
[0020] Figure 3 This is a side view of the second fixing frame of an automotive parts assembly fixture according to the present invention;
[0021] Figure 4 This utility model relates to an assembly fixture for automotive parts. Figure 3 Enlarged view of point A in the middle.
[0022] In the diagram: 1. Fixed platform; 2. First motor; 3. Assembly table; 4. Workpiece to be assembled; 5. First positioning fixture assembly; 51. First fixed frame; 52. First hydraulic cylinder; 53. First fixture; 6. Adjusting fixture assembly; 61. Second fixed frame; 62. Second hydraulic cylinder; 63. Second fixture; 64. Support spring; 65. Slider; 66. Slide groove; 67. Second motor; 68. Push wheel; 7. Second positioning fixture assembly. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4 This utility model provides a technical solution: an automotive parts assembly fixture, including an assembly table 3, a fixed platform 1 rotatably connected to the assembly table 3, a first motor 2 mounted on the top of the assembly table 3, the shaft of the first motor 2 connected to the bottom of the fixed platform 1, a first positioning fixture assembly 5, an adjusting fixture assembly 6, and a second positioning fixture assembly 7 arranged on the fixed platform 1, the first positioning fixture assembly 5 and the second positioning fixture assembly 7 being located on both sides of a second fixed frame 61 respectively; this structure can ensure the stability of the workpiece 4 to be assembled by the first positioning fixture assembly 5 and the second positioning fixture assembly 7, and at the same time, after being released, it can also lift the two sides of the workpiece 4 to be assembled, facilitating the lateral movement and adjustment of the position of the workpiece 4 to be assembled; the first positioning fixture assembly 5 and the second positioning fixture assembly 7 have the same structure;
[0025] The first positioning fixture assembly 5 includes a first fixing frame 51 fixed to the top side of the fixing platform 1. The first fixing frame 51 has a right-angled "U" shape when viewed from the side. A first hydraulic cylinder 52 is installed at both ends of the first fixing frame 51. One end of the first hydraulic cylinder 52 is connected to the first clamp 53. The first hydraulic cylinder 52 of this structure can push the first clamp 53 to automatically clamp the workpiece 4 to be assembled, thereby ensuring the stability of the workpiece 4 to be assembled. The first clamp 53 is movably connected to the inner side of the first fixing frame 51.
[0026] The adjusting clamp assembly 6 includes a second fixed frame 61 fixed to the top of the fixed platform 1. Second hydraulic cylinders 62 are mounted at both ends of the second fixed frame 61, and one end of each second hydraulic cylinder 62 is connected to a second clamp 63. This structure allows the second hydraulic cylinders 62 to push the second clamp 63 to automatically clamp the workpiece 4 to be assembled. The inner wall of the groove in the second clamp 63 is provided with a slide groove 66, and a slider 65 is inserted inside the slide groove 66. A second motor 67 is installed inside the slider 65. This structure allows the position of the push wheel 68 to be moved. The second motor 67 can drive the push wheel 68 to rotate automatically. A support spring 64 is fixedly connected to the inner wall of the slide groove 66, and one end of the support spring 64 is connected to the slider 65. The slider 65 and the slide groove 66... A sliding connection is formed; the support spring 64 of this structure can support the push wheel 68 inside the slider 65 to fit against the outer wall of the workpiece 4 to be assembled, thereby ensuring that the push wheel 68 can push the workpiece 4 to be assembled to move when it rotates; the second fixed frame 61 also has a right-angled "U" shaped structure when viewed from the side; this structure can play a supporting role for the workpiece 4 to be assembled, preventing the workpiece 4 to be assembled from detaching from the second fixed frame 61; the second fixed frame 61 is movably connected to the inner side of the second clamp 63, the inner side of the second clamp 63 has a groove, the groove is installed with the second motor 67, one end of the shaft of the second motor 67 is connected to the push wheel 68, the inner side of the second clamp 63 clamps the workpiece 4 to be assembled, and the push wheel 68 fits against the outer wall of the workpiece 4 to be assembled.
[0027] Working principle: When using this automotive parts assembly fixture, the workpiece 4 to be assembled is first placed inside the first clamp 53 and the second clamp 63 of the first positioning fixture assembly 5, the adjusting fixture assembly 6, and the second positioning fixture assembly 7. Then, the first hydraulic cylinder 52 pushes the first clamp 53, and the second hydraulic cylinder 62 pushes the second clamp 63 to clamp the workpiece 4 to be assembled, and then the assembly work is carried out. During the assembly process, if it is necessary to adjust the assembly position of the workpiece 4 to be assembled, the first clamp 53 can be released. Then, the second motor 67 drives the push wheel 68 to rotate, so that the push wheel 68 pushes the position of the workpiece 4 to be assembled laterally during the rotation, so that the workpiece 4 to be assembled is in a suitable assembly position.
[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An automotive parts assembly fixture, comprising an assembly table (3), a fixed platform (1) rotatably connected to the assembly table (3), a first motor (2) mounted on the top of the assembly table (3), and the shaft of the first motor (2) connected to the bottom of the fixed platform (1), characterized in that: The fixed platform (1) is provided with a first positioning clamp assembly (5), an adjusting clamp assembly (6), and a second positioning clamp assembly (7). The first positioning clamp assembly (5) and the second positioning clamp assembly (7) have the same structure. The first positioning clamp assembly (5) includes a first fixing frame (51) fixed on the top side of the fixing platform (1), and a first clamp (53) is movably connected to the inner side of the first fixing frame (51); The adjusting clamp assembly (6) includes a second fixed frame (61) fixed to the top of the fixed platform (1). A second clamp (63) is movably connected to the inner side of the second fixed frame (61). A groove is provided on the inner side of the second clamp (63). A second motor (67) is installed inside the groove. One end of the shaft of the second motor (67) is connected to a push wheel (68). The workpiece (4) to be assembled is clamped on the inner side of the second clamp (63). The push wheel (68) is attached to the outer wall of the workpiece (4) to be assembled.
2. The automotive parts assembly fixture according to claim 1, characterized in that: The second fixed frame (61) is equipped with a second hydraulic cylinder (62) at both ends, and one end of the second hydraulic cylinder (62) is connected to the second clamp (63).
3. The automotive parts assembly fixture according to claim 1, characterized in that: The second clamp (63) has a groove (66) on its inner wall, a slider (65) is inserted inside the groove (66), and a second motor (67) is installed inside the slider (65).
4. The automotive parts assembly fixture according to claim 3, characterized in that: A support spring (64) is fixedly connected to the inner wall of the slide groove (66). One end of the support spring (64) is connected to the slider (65), and the slider (65) and the slide groove (66) form a sliding connection.
5. The automotive parts assembly fixture according to claim 1, characterized in that: The second fixing frame (61) also has a right-angle "U" shaped structure when viewed from the side.
6. The automotive parts assembly fixture according to claim 1, characterized in that: The first positioning clamp assembly (5) and the second positioning clamp assembly (7) are located on both sides of the second fixing frame (61).
7. The automotive parts assembly fixture according to claim 1, characterized in that: The first fixing frame (51) has a right-angle "U" shaped structure when viewed from the side. Both ends of the first fixing frame (51) are equipped with a first hydraulic cylinder (52), and one end of the first hydraulic cylinder (52) is connected to the first clamp (53).