Movable automobile body-in-white processing auxiliary clamp
Patent Information
- Application Number
- CN202521638292.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-08-04
AI Technical Summary
[0015]本实用新型的优点和有益效果在于:本实用新型通过在底座上设置多条互相呈一定角度或互相平行的夹具滑槽,以及可在滑槽内前后移动的柔性夹具,能够适配不同型号和尺寸的白车身零件,提高了夹具的通用性和灵活性。柔性夹具包括垂直夹爪和水平夹爪,两者均可通过调整其组成部分(的位置来适应不同形状的零件,增强了夹具的适应性和夹持稳定性。升底座的设置允许柔性夹具在垂直方向上进行高度调整,进一步提高了夹具的适配性,使其能够夹持不同高度的零件。底座底部四角设置的万向轮使得整个夹持设备能够轻松移动,以便适配不同的流水线加工移动需要。
Smart Images

Figure CN224780299U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile manufacturing, and in particular to a movable auxiliary fixture for processing automobile body-in-white. Background Technology
[0002] In the automotive manufacturing industry, the body-in-white is a crucial component of a vehicle, and its processing quality directly impacts the overall vehicle's performance and appearance. The body-in-white manufacturing process typically involves a series of complex steps, including welding, stamping, and the installation of interior and exterior trim components.
[0003] In existing technologies, traditional automotive body-in-white processing fixtures mostly adopt a fixed design, meaning that once the fixture is installed, its position and angle are relatively fixed and difficult to adjust. This design can meet the processing requirements when dealing with relatively small body-in-whites in terms of size and weight. However, with the continuous development of the automotive industry, the size and weight of some vehicle body-in-whites have increased significantly, posing greater challenges to the fixing ability and adaptability of the fixtures.
[0004] Traditional fixtures often have the following problems when fixing large body-in-white: First, they have poor adaptability. The clamping position of traditional fixtures is relatively fixed, and they cannot be well adapted to the workpieces of different sizes, shapes and weights. Second, they are inconvenient to move. Traditional fixtures are mostly fixed designs and cannot be easily moved on the production line, which limits the flexibility and efficiency of the processing flow.
[0005] Therefore, developing an auxiliary fixture that can both secure different models of automotive body-in-white and facilitate movement on the production line is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0006] To address the issues of tilting and swaying during the lowering of the hoisting platform in existing shaft boring machines, this invention develops a movable auxiliary fixture for automotive body-in-white processing. The aim is to solve the problems of traditional fixtures being difficult to adapt to different product models and inconvenient to move. The device includes a rectangular base with casters at each of the four corners. Multiple fixture grooves are formed on the upper part of the base, with the grooves arranged at certain angles or parallel to each other. Flexible fixtures are engaged within the grooves, allowing them to move back and forth along the inside of the grooves. A positioning part is located at the center of the front end of the upper part of the base.
[0007] In use, select the appropriate flexible fixture according to the body-in-white part to be processed, and move the position of the flexible fixture in the fixture groove to adapt to the part to be processed.
[0008] Furthermore, the flexible clamp includes a vertical jaw, the vertical jaw includes a vertical jaw base, the front end of the vertical jaw base is provided with a vertical fixed jaw, the rear end of the vertical jaw base is provided with a vertical movable jaw, one end of the vertical movable jaw is rotatably fixed on the vertical jaw base, the front ends of the vertical fixed jaw and the vertical movable jaw are "L" shaped and can be joined together to form a "C" shaped clamping shape.
[0009] Preferably, the vertical fixed gripper and the vertical gripper base are fixed together by bolts.
[0010] Furthermore, the flexible clamp includes a horizontal gripper, which includes an "L"-shaped horizontal gripper base. A horizontal fixed gripper is provided at the rear end of the horizontal gripper base, and a sliding groove is provided on the front end of the horizontal gripper base. A horizontal movable gripper is provided in the sliding groove. The horizontal fixed gripper and the horizontal movable gripper are connected by bolts, and the distance between the horizontal fixed gripper and the horizontal movable gripper is controlled by rotating the bolts.
[0011] Furthermore, the system also includes a lifting base, which is disposed at the lower part of the flexible fixture. The lifting base includes an outer base and an inner base, with the inner base located inside the outer base and movable up and down along the outer base. A lifting bolt is provided between the outer base and the inner base, and the height of the inner base is raised by rotating the lifting bolt. The lifting base is used to adjust the height of the flexible fixture to accommodate different clamped parts.
[0012] Furthermore, it also includes a swing base, which is disposed at the lower part of the flexible clamp, and the swing base can control the flexible clamp to swing left and right.
[0013] Preferably, the base is provided with multiple lifting lugs, which are used to facilitate the lifting of the entire workpiece by lifting equipment.
[0014] Preferably, a push handle is provided at the rear end of the base, which is used to facilitate personnel to push the entire clamping device.
[0015] The advantages and beneficial effects of this utility model are as follows: By setting multiple clamping grooves at certain angles or parallel to each other on the base, and a flexible clamp that can move back and forth within the grooves, this utility model can adapt to body-in-white parts of different models and sizes, improving the versatility and flexibility of the clamp. The flexible clamp includes vertical jaws and horizontal jaws, both of which can be adjusted by changing the position of their components to adapt to parts of different shapes, enhancing the adaptability and clamping stability of the clamp. The lifting base allows the flexible clamp to be adjusted in the vertical direction, further improving the adaptability of the clamp and enabling it to clamp parts of different heights. The casters at the four corners of the base bottom allow the entire clamping device to be moved easily to adapt to different production line processing movement needs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the present invention.
[0017] Figure 2 This is a schematic diagram of the vertical gripper of this utility model.
[0018] Figure 3 This is a schematic diagram of the horizontal gripper of this utility model.
[0019] Among them, 1-base, 2-caster wheel, 3-clamping groove, 4-flexible clamp, 41-vertical gripper, 411-vertical gripper base, 412-vertical fixed gripper, 413-vertical movable gripper, 42-horizontal gripper, 421-horizontal gripper base, 422-horizontal fixed gripper, 423-groove, 424-horizontal movable gripper, 425-bolt, 5-positioning part, 6-lifting base, 61-outer base, 62-inner base, 63-lifting bolt, 7-swinging base, 8-lifting lug, 9-push handle. Detailed Implementation
[0020] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0021] like Figure 1 , Figure 2 and Figure 3 As shown, a movable auxiliary fixture for processing automotive body-in-white mainly includes a base 1, casters 2, fixture grooves 3, and flexible fixtures 4.
[0022] The rectangular base 1 serves as the supporting foundation for the entire clamp, with casters 2 at each of its four corners to allow the clamp to move. Multiple clamping grooves 3 are formed on the upper part of the base 1. These grooves are arranged at certain angles or parallel to each other, providing different installation positions for the flexible clamp 4.
[0023] The base 1 is also equipped with multiple lifting lugs 8 to facilitate the lifting equipment to lift the entire workpiece. The rear end of the base 1 is equipped with a push handle 9 to facilitate personnel to push the entire clamping equipment.
[0024] The flexible clamp 4 is engaged in the clamp slide 3 and can move back and forth along the inside of the slide 3 to accommodate body-in-white parts of different sizes and shapes.
[0025] In this embodiment, the flexible clamp 4 includes two types: a vertical clamp 41 and a horizontal clamp 42.
[0026] The vertical gripper 41 consists of a vertical gripper base 411, a vertical fixed gripper 412, and a vertical movable gripper 413. The vertical gripper base 411 serves as a support, the vertical fixed gripper 412 is fixed to the front end of the base, and one end of the vertical movable gripper 413 is rotatably fixed to the vertical gripper base 411, with its front end engaging with the vertical fixed gripper 412 to form a "C" shaped clamping shape.
[0027] The horizontal gripper 42 consists of an "L"-shaped horizontal gripper base 421, a horizontal fixed gripper 422, and a horizontal movable gripper 424. The horizontal gripper base 421 serves as a support, the horizontal fixed gripper 422 is fixed to the rear end of the base, and the horizontal movable gripper 424 is connected to the horizontal fixed gripper 422 via a slide groove 423 and a bolt 425. The clamping distance can be adjusted by rotating the bolt 425.
[0028] To better adapt to different clamped items, the flexible clamp 4 can be equipped with a height adjustment structure and a swing adjustment structure as needed.
[0029] The height adjustment structure is a lifting base 6, which is located at the lower part of the flexible clamp 4 and consists of an outer base 61, an inner base 62, and a lifting bolt 63. The outer base 61 is a fixed part, the inner base 62 is located inside the outer base 61 and can move up and down along it, and the lifting bolt 63 connects the outer base 61 and the inner base 62. By rotating the lifting bolt 63, the height of the inner base 62 can be raised, thereby adjusting the height of the flexible clamp 4.
[0030] The swing adjustment structure is a swing base 7, which is located at the lower part of the flexible fixture 4 and connected to the flexible fixture 4. It can control the flexible fixture 4 to swing left and right so as to fine adjust the position of the part during the processing.
[0031] In use, select a number of suitable flexible fixtures 4 according to the body-in-white parts to be processed, and adapt to the parts to be processed by moving the position of the flexible fixtures 4 in the fixture slide 3 and adjusting the clamping shape and distance of the vertical jaws 41 and the horizontal jaws 42.
[0032] If the height of the fixture needs to be adjusted, a lifting base can be added to the lower part of the flexible fixture 4. By rotating the lifting bolt 63 in the lifting base 6, the height of the inner base 62 can be raised, thereby adjusting the height of the flexible fixture 4. During the processing, if the position of the part needs to be finely adjusted, a swing base can be added to the lower part of the flexible fixture 4. The swing base 7 can be used to control the left and right swing of the flexible fixture 4.
[0033] When the entire clamping device needs to be moved, personnel can push the handle 9 and use the casters 2 to easily move the device to the designated position. If the entire workpiece needs to be hoisted, the lifting lugs 8 can be used for hoisting operations.
[0034] The above provides a detailed description of a movable auxiliary fixture for processing automotive body-in-white provided by this utility model. Specific examples have been used to illustrate the principles and implementation methods of this invention. It should be noted that those skilled in the art can make various improvements and modifications to this invention without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A movable auxiliary fixture for processing automotive body-in-white, comprising a rectangular base (1), wherein casters (2) are respectively provided at the four corners of the bottom of the base (1), characterized in that, The base (1) has multiple clamping grooves (3) on its upper part. The clamping grooves (3) are distributed on the base (1) at a certain angle or parallel to each other. A flexible clamp (4) is clamped in the clamping groove (3). The flexible clamp (4) can move back and forth along the inside of the clamping groove (3). A positioning part (5) is provided in the middle of the front end of the upper part of the base (1). The flexible clamp (4) includes a vertical jaw (41), the vertical jaw (41) includes a vertical jaw base (411), the front end of the vertical jaw base (411) is provided with a vertical fixed jaw (412), the rear end of the vertical jaw base (411) is provided with a vertical movable jaw (413), one end of the vertical movable jaw (413) is rotatably fixed on the vertical jaw base (411), the front ends of the vertical fixed jaw (412) and the vertical movable jaw (413) are "L" shaped and can be joined together to form a "C" shaped clamping shape.
2. The movable auxiliary fixture for processing automotive body-in-white according to claim 1, characterized in that, The vertical fixed gripper (412) and the vertical gripper base (411) are fixed together by bolts.
3. The movable auxiliary fixture for processing automotive body-in-white according to claim 1, characterized in that, The flexible clamp (4) includes a horizontal gripper (42), which includes an "L"-shaped horizontal gripper base (421). A horizontal fixed gripper (422) is provided at the rear end of the horizontal gripper base (421), and a sliding groove (423) is provided on the front end of the horizontal gripper base (421). A horizontal movable gripper (424) is provided in the sliding groove (423), and the horizontal fixed gripper (422) and the horizontal movable gripper (424) are connected by bolts (425).
4. A movable auxiliary fixture for processing automotive body-in-white according to any one of claims 1 to 3, characterized in that, The auxiliary clamp also includes a lifting base (6), which is located at the lower part of the flexible clamp (4). The lifting base (6) includes an outer base (61) and an inner base (62). The inner base (62) is located inside the outer base (61) and can move up and down along the outer base (61). A lifting bolt (63) is provided between the outer base (61) and the inner base (62).
5. A movable auxiliary fixture for processing automotive body-in-white according to claim 4, characterized in that, The auxiliary clamp also includes a swing base (7), which is located at the lower part of the flexible clamp (4).
6. A movable auxiliary fixture for processing automotive body-in-white according to claim 1, characterized in that, The base (1) is provided with a plurality of lifting lugs (8), which are used to facilitate the lifting equipment to lift the entire workpiece.
7. A movable auxiliary fixture for processing automotive body-in-white according to claim 1, characterized in that, A push handle (9) is provided at the rear end of the base (1).