Automobile assembly support frame
Patent Information
- Application Number
- CN202522114712.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-30
AI Technical Summary
然而,现有汽车组装所用的支撑架大多为固定结构,其支承高度和支承点位置等尺寸参数在生产制造完成后便无法进行调整
1. 本实用新型中通过旋转安装杆,使得安装杆在螺纹作用下带动支承块沿竖直方向移动,有利于调整支承块的高度位置。
Smart Images

Figure CN224780543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automobile manufacturing, and in particular to an automobile assembly support frame. Background Technology
[0002] In the automotive manufacturing process, support frames are commonly used as key support devices during vehicle assembly, facilitating the subsequent assembly of components such as the body frame and chassis. The current automotive manufacturing industry is rapidly developing towards multi-model and personalized customization, with significant differences in body dimensions and structural forms between different models. Even for the same model, different assembly processes (such as body welding, interior assembly, and chassis integration) have varying requirements for the support frame's dimensional parameters, such as support height and support point positions. However, most existing automotive assembly support frames are fixed structures, and their dimensional parameters, such as support height and support point positions, cannot be adjusted after manufacturing. This fixed-dimensional design results in extremely poor adaptability of the support frame, ultimately leading to a support frame typically only meeting the needs of a single model or a single assembly process. Utility Model Content
[0003] To address the above shortcomings, this utility model proposes an automobile assembly support frame that can adjust dimensional parameters such as support height and support point position according to different assembly requirements, thereby improving the adaptability of the device.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: An automobile assembly support frame includes: two opposing frames, an adjusting rod detachably disposed between the two frames, a sliding groove provided on the upper part of each frame, two support members slidably disposed in each sliding groove, a first locking mechanism disposed between each support member and the frame, an mounting rod threaded on the upper end of each support member, a support block disposed on the upper end of the mounting rod, and the upper end surfaces of the four support blocks are used to jointly support the automobile.
[0005] Furthermore, the support member includes a column, the lower end of which is provided with a slider, the slide groove is a stepped groove that cooperates with the slider, the first locking mechanism includes a plurality of first threaded holes, the plurality of first threaded holes are distributed at intervals along the length direction parallel to the stepped groove on the frame, the slider is provided with a second threaded hole, and the second threaded hole is connected to one of the first threaded holes by a bolt.
[0006] Furthermore, the upper part of the column is provided with a mounting block, the mounting block is provided with a third threaded hole, and the lower part of the mounting rod is threadedly engaged with the third threaded hole.
[0007] Furthermore, a reinforcing rib is connected between the side wall of the column and the slider, and the column, the slider and the reinforcing rib are an integral structure.
[0008] Furthermore, it also includes two guide rails for laying on the ground, and two moving wheels are arranged opposite each other on the lower part of each frame. Each moving wheel rolls in cooperation with the corresponding guide rail, and a second locking mechanism is provided between the guide rail and the frame.
[0009] Furthermore, it also includes an auxiliary wheel for contacting the ground, the auxiliary wheel being coaxially connected to the movable wheel.
[0010] Furthermore, the second locking mechanism includes an L-shaped frame disposed on the frame, the L-shaped frame being threadedly connected to a vertical rod, and the guide rail being provided with a plurality of grooves spaced apart along its length, the vertical rod being used to be inserted into one of the grooves in a vertical direction.
[0011] Furthermore, the frame has an I-shaped structure, and each frame has a through hole in the middle, with the adjusting rod inserted between two of the through holes.
[0012] Furthermore, the frame is provided with a side extension plate located above the through hole, and the side extension plate is threaded with a rod in the vertical direction. The adjusting rod is provided with a plurality of insertion holes at intervals along its length direction, and the lower end of the rod is inserted into one of the insertion holes.
[0013] Compared with existing technologies, this utility model has at least the following beneficial effects: 1. In this utility model, by rotating the mounting rod, the mounting rod drives the support block to move vertically under the action of the thread, which is beneficial to adjusting the height position of the support block.
[0014] 2. In this utility model, the support member moves along the length of the slide groove, and the first locking mechanism locks the position of the support member after it moves. This makes it easy to adjust the position of the support block in the left and right directions, thereby changing the support point position of the car and making it easier to adapt to the width requirements of different car assemblies.
[0015] 3. In this utility model, the distance between the two frames is adjusted by adjusting the installation length of the adjusting rod, thereby adjusting the position of the support block in the front-to-back direction, and further adapting to the length requirements of different automobile assemblies. Attached Figure Description
[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of the structure of one embodiment of an automobile assembly support frame according to the present invention; Figure 2 for Figure 1 A magnified view of a portion at point A; Figure 3 for Figure 1 A structural diagram from another perspective.
[0017] In the diagram: frame 100, slide 101, first threaded hole 102, bolt 103, adjusting rod 110, side extension plate 111, insertion rod 112, insertion hole 113, support 120, column 121, slider 122, mounting block 123, reinforcing rib 124, mounting rod 130, support block 131, moving wheel 140, auxiliary wheel 141, L-shaped frame 142, vertical rod 143. Detailed Implementation
[0018] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0019] In the description of this utility model, it should be noted that the terms "inner", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0020] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] See Figures 1 to 3 An automobile assembly support frame includes: two opposing frames 100, an adjusting rod 110 detachably disposed between the two frames 100, a slide groove 101 provided on the upper part of each frame 100, two support members 120 slidably disposed on each slide groove 101, a first locking mechanism provided between each support member 120 and the frame 100, an mounting rod 130 threaded on the upper end of each support member 120, a support block 131 provided on the upper end of the mounting rod 130, and the upper end surfaces of the four support blocks 131 are used to jointly support the automobile.
[0023] In the above-described automotive assembly support frame, when the height of the support block 131 needs to be adjusted, simply rotate the mounting rod 130, causing the mounting rod 130 to move the support block 131 vertically under the action of the thread. When the position of the support block 131 in the left-right direction needs to be adjusted, first unlock the support member 120, then drive the support member 120 to move along the length direction of the slide groove 101, and use the first locking mechanism to lock the position of the support member 120 after movement. Ultimately, this facilitates the adjustment of the support point position used to support the car, which is beneficial for adapting to the width requirements of different automotive assemblies. The distance between the two frames 100 is adjusted by adjusting the installation length of the adjusting rod 110, thereby adjusting the position of the support block 131 in the front-back direction, further adapting to the length requirements of different automotive assemblies.
[0024] See Figures 1 to 3 It is understandable that the arrangement of the four support blocks 131 helps to improve the stability of the vehicle, and by adjusting the horizontal position of the four support blocks 131, it is easier to adapt to the assembly requirements of different vehicles. In addition, when adjusting the height of the support blocks 131, a ruler can be used to measure the height of the support blocks 131, so that the four support blocks 131 can be located at the same height.
[0025] See Figures 1 to 3Furthermore, the support member 120 includes a column 121, with a slider 122 at the lower end of the column 121. The groove 101 is a stepped groove that mates with the slider 122. The first locking mechanism includes multiple first threaded holes 102, which are spaced apart along the length of the stepped groove on the frame 100. The slider 122 is provided with a second threaded hole, which is connected to one of the first threaded holes 102 by a bolt 103. Specifically, when it is necessary to adjust the position of the support block 131 in the left-right direction, the bolt 103 is first removed, allowing the slider 122 to be driven to move along the length of the stepped groove. Then, the slider 122 is moved to the appropriate position, and finally, the bolt 103 is reinstalled in the corresponding first threaded hole 102 and second threaded hole, thereby quickly fixing the position of the slider 122 after movement, which improves the convenience of adjusting the position of the support block 131. The stepped groove includes a small end hole and a large end hole that are interconnected in the vertical direction. The slider 122 cooperates with the large end hole, which helps to guide and limit the movement of the slider 122. It can be understood that the first threaded hole 102 is arranged in two rows in the front-back direction, and each slider 122 is fixedly installed by four bolts 103, which helps to improve the stability of the support 120 installation.
[0026] See Figures 1 to 3 Furthermore, the upper part of the column 121 is provided with a mounting block 123, which has a third threaded hole. The lower part of the mounting rod 130 is threaded into the third threaded hole. Specifically, in use, rotating the mounting rod 130 allows it to move vertically through the threaded action, thereby changing the height position of the support block 131. It can be understood that the column 121 has a cavity communicating with the accommodating cavity in the vertical direction. The threaded engagement between the mounting rod 130 and the mounting block 123 allows the cavity to accommodate a portion of the mounting rod 130, facilitating the adjustment of the position of the mounting rod 130 relative to the support member 120.
[0027] See Figures 1 to 3 Furthermore, a reinforcing rib 124 connects the side wall of the column 121 to the slider 122, forming a single integrated structure. It is understood that the column 121, slider 122, and reinforcing rib 124 are fixed together by welding, which helps improve the overall structural strength of the support component 120. The reinforcing rib 124, in particular, helps improve the bending strength of the column 121.
[0028] See Figures 1 to 3Furthermore, it also includes two guide rails for laying on the ground. Each frame 100 has two opposing casters 140 at its lower part, each caster 140 rollingly engaging with its corresponding guide rail. A second locking mechanism is provided between the guide rail and the frame 100. Specifically, the guide rails can be laid on the factory floor, and the casters 140 engage with the grooves in the guide rails, allowing people to move the frames 100 to change the distance between the two frames 100. The second locking mechanism can fix the position of the frame 100 after it has been moved.
[0029] See Figures 1 to 3 Furthermore, it also includes an auxiliary wheel 141 for contacting the ground, which is coaxially connected to the movable wheel 140. Specifically, the outer diameter of the auxiliary wheel 141 is smaller than the outer diameter of the movable wheel 140, thereby increasing the contact area with the ground and improving the stability of the frame 100 movement.
[0030] See Figures 1 to 3 Furthermore, the second locking mechanism includes an L-shaped frame 142 disposed on the frame 100. The L-shaped frame 142 is threadedly connected to a vertical rod 143. A guide rail is provided with multiple grooves spaced apart along its length. The vertical rod 143 is used to be inserted into one of the grooves in a vertical direction. Specifically, after the moving wheel 140 moves to a suitable position, the vertical rod 143 is rotated, allowing the vertical rod 143 to move in a vertical direction. Ultimately, the lower end of the vertical rod 143 is inserted into the corresponding groove, thereby restricting the movement of the moving wheel 140 and fixing the position of the frame 100 after movement.
[0031] See Figures 1 to 3 Furthermore, the frame 100 has an I-shaped structure, and each frame 100 has a through hole in the middle. The adjusting rod 110 is inserted between two through holes, so that the frame 100 can move along the length of the adjusting rod 110.
[0032] See Figures 1 to 3Furthermore, the frame 100 is provided with a side extension plate 111 located above the through hole. The side extension plate 111 is threaded with a plug rod 112 in the vertical direction. The adjusting rod 110 is provided with a plurality of insertion holes 113 at intervals along its length. The lower end of the plug rod 112 is inserted into one of the insertion holes 113. Specifically, in use, the plug rod 112 is first rotated so that the plug rod 112 disengages upward from the insertion hole 113. Then, the adjusting rod 110 is moved so that the adjusting rod 110 moves to a suitable position. Finally, the plug rod 112 is rotated in the opposite direction so that the lower end of the plug rod 112 is inserted into the corresponding insertion hole 113. This changes the position of the frame 100 relative to the adjusting rod 110, thereby changing the distance between the two frames 100. It is understandable that the side extension plate 111 may also have through holes that mate with the insertion holes 113. The insertion rod 112 has an L-shaped structure, and the through holes and the corresponding insertion holes 113 are connected by the insertion rod 112, which helps to improve the adjustment efficiency of the frame 100.
[0033] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A car assembly support frame, characterized in that, include: Two opposing frames (100) are provided with an adjusting rod (110) detachably between them. Each frame (100) has a slide groove (101) on its upper part. Each slide groove (101) has two slidably provided support members (120). Each support member (120) and the frame (100) are provided with a first locking mechanism. Each support member (120) has a threaded mounting rod (130) at its upper end. The upper end of the mounting rod (130) is provided with a support block (131). The upper surfaces of the four support blocks (131) are used to jointly support the vehicle.
2. The automobile assembly support frame according to claim 1, characterized in that, The support member (120) includes a column (121), and a slider (122) is provided at the lower end of the column (121). The groove (101) is a stepped groove that cooperates with the slider (122). The first locking mechanism includes a plurality of first threaded holes (102). The plurality of first threaded holes (102) are distributed at intervals along the length direction parallel to the stepped groove on the frame (100). The slider (122) is provided with a second threaded hole. The second threaded hole is connected to one of the first threaded holes (102) by a bolt (103).
3. The automobile assembly support frame according to claim 2, characterized in that, The upper part of the column (121) is provided with a mounting block (123), the mounting block (123) is provided with a third threaded hole, and the lower part of the mounting rod (130) is threadedly engaged with the third threaded hole.
4. The automobile assembly support frame according to claim 2, characterized in that, A reinforcing rib (124) is connected between the side wall of the column (121) and the slider (122), and the column (121), the slider (122) and the reinforcing rib (124) are an integral structure.
5. The automobile assembly support frame according to claim 1, characterized in that, It also includes two guide rails for laying on the ground, and two moving wheels (140) are arranged opposite each other on the lower part of each frame (100). Each moving wheel (140) rolls in cooperation with the corresponding guide rail, and a second locking mechanism is provided between the guide rail and the frame (100).
6. The automobile assembly support frame according to claim 5, characterized in that, It also includes an auxiliary wheel (141) for abutting against the ground, the auxiliary wheel (141) being coaxially connected to the movable wheel (140).
7. The automobile assembly support frame according to claim 5, characterized in that, The second locking mechanism includes an L-shaped frame (142) disposed on the frame (100), the L-shaped frame (142) being threadedly connected to a vertical rod (143), the guide rail being provided with a plurality of grooves spaced apart along its length, and the vertical rod being used to be inserted into one of the grooves in a vertical direction.
8. The automobile assembly support frame according to claim 1, characterized in that, The frame (100) has an I-shaped structure, and each frame (100) has a through hole in the middle. The adjusting rod (110) is inserted between two of the through holes.
9. A car assembly support frame according to claim 8, characterized in that, The frame (100) is provided with a side extension plate (111) located above the through hole. The side extension plate (111) is threaded with a plug rod (112) in the vertical direction. The adjusting rod (110) is provided with a plurality of plug holes (113) at intervals along its length direction. The lower end of the plug rod (112) is inserted into one of the plug holes (113).