Positioning and assembling tool for left and right side leg workpieces
By designing an interleaved positioning system and multiple support plates and clamping components for the left and right side leg workpiece positioning assembly fixtures, the problem of inaccurate positioning in the existing technology is solved, achieving efficient and accurate workpiece positioning and improved processing precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINXINDA (TIANJIN) SEMICONDUCTOR TECHNOLOGY CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-17
AI Technical Summary
In existing technologies, the positioning accuracy of the left and right side leg workpieces cannot be guaranteed during welding or assembly, resulting in low product processing precision and quality, as well as low processing efficiency.
A positioning and assembly fixture for left and right side leg workpieces was designed, including a base plate and an interleaved positioning system. Multiple support plates, clamping components and clamping components are used to accurately position and assemble the left and right side leg workpieces through multiple positioning systems.
This improved the positioning accuracy of the left and right side leg workpieces during the assembly process, thereby enhancing the processing precision and quality of the product.
Smart Images

Figure CN224129638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of workpiece assembly and positioning, and in particular to a workpiece positioning and assembly fixture for left and right side legs. Background Technology
[0002] Some frame products include several individual components, such as left and right side legs. During the welding or assembly process, these products are processed solely by workers, which cannot guarantee the accuracy of positioning. As a result, the processing precision of the products is low, the quality cannot be guaranteed, and the processing efficiency is also relatively low. Utility Model Content
[0003] This utility model aims to address the shortcomings of existing technologies by providing a positioning and assembly fixture for left and right side leg workpieces.
[0004] To achieve the above objectives, this utility model adopts the following technical solution:
[0005] A workpiece positioning and assembly fixture for left and right side legs includes a base plate. Two positioning systems are staggered on the upper surface of the base plate. Each positioning system includes an end block on one side and a first support plate and a second support plate on the other side. A first clamping component, a first positioning block, a third support plate, a fourth support plate, a fifth support plate, a second positioning block, a third positioning block, a fourth positioning block, a sixth support plate, a second clamping component, a third clamping component, a fifth positioning block, a seventh support plate, a fourth clamping component, and a sixth positioning block are sequentially arranged from the end block towards the first and second support plates. A seventh positioning block is provided on the first support plate. A first push-pull clamp is provided on one side of the first support plate. A second push-pull clamp and a fifth clamping component are respectively provided on both sides of the second support plate. A first tightening component is provided on the opposite side of the first positioning block. A second tightening component is provided on the opposite side of the third positioning block. A third tightening component and a third push-pull clamp are sequentially arranged on the opposite side of the fifth positioning block.
[0006] The first, second, third, fourth, and fifth clamping components all include a support base fixed to the base plate, on which clamping clamps are mounted.
[0007] The first, second, and third clamping assemblies all include clamping cylinders, and a clamping plate is fixed to the end of the telescopic rod of the clamping cylinder.
[0008] The beneficial effects of this utility model are: it ensures the positioning accuracy of the left and right legs during the assembly process, improves the processing precision of the product, and guarantees the quality of the product. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model;
[0010] Figure 2 This is a schematic diagram illustrating the use of this utility model;
[0011] In the diagram: 1-Base plate; 2-End stop; 3-First support plate; 4-Second support plate; 5-First clamping assembly; 6-First positioning stop; 7-Third support plate; 8-Fourth support plate; 9-Fifth support plate; 10-Second positioning stop; 11-Third positioning stop; 12-Fourth positioning stop; 13-Sixth support plate; 14-Second clamping assembly; 15-Third clamping assembly; 16-Fifth positioning stop; 17-Seventh support plate; 18-Fourth clamping assembly; 19-Sixth positioning stop; 20-Seventh positioning stop; 21-First push-pull clamp; 22-Second push-pull clamp; 23-Fifth clamping assembly; 24-First tightening assembly; 25-Second tightening assembly; 26-Third tightening assembly; 27-Third push-pull clamp; 28-Lifting ring; 29-Support frame;
[0012] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0013] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0014] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] A type of left and right side leg workpiece positioning and assembly fixture, such as Figure 1 As shown, it includes a base plate 1, an end stop 2, a first support plate 3, a second support plate 4, a first clamping assembly 5, a first positioning stop 6, a third support plate 7, a fourth support plate 8, a fifth support plate 9, a second positioning stop 10, a third positioning stop 11, a fourth positioning stop 12, a sixth support plate 13, a second clamping assembly 14, a third clamping assembly 15, a fifth positioning stop 16, a seventh support plate 17, a fourth clamping assembly 18, a sixth positioning stop 19, a seventh positioning stop 20, a first push-pull clamp 21, a second push-pull clamp 22, a fifth clamping assembly 23, a first tightening assembly 24, a second tightening assembly 25, a third tightening assembly 26, a third push-pull clamp 27, a lifting ring 28, and a support frame 29.
[0018] The base plate 1 has four lifting rings 28 at its four corners and a support frame 29 at its bottom.
[0019] Two positioning systems are staggered on the upper surface of the base plate 1. Each positioning system includes an end block 2 on one side and a first support plate 3 and a second support plate 4 on the other side. From the end block 2 towards the first support plate 3 and the second support plate 4, the following components are sequentially arranged: a first pressing assembly 5, a first positioning block 6, a third support plate 7, a fourth support plate 8, a fifth support plate 9, a second positioning block 10, a third positioning block 11, a fourth positioning block 12, a sixth support plate 13, a second pressing assembly 14, a third pressing assembly 15, and a fifth positioning assembly 16. The first support plate 3 is provided with a seventh positioning block 20, a first push-pull clamp 21 is provided on one side of the first support plate 3, a second push-pull clamp 22 and a fifth clamping assembly 23 are provided on both sides of the second support plate 4, a first tightening assembly 24 is provided on the opposite side of the first positioning block 6, a second tightening assembly 25 is provided on the opposite side of the third positioning block 11, and a third tightening assembly 26 and a third push-pull clamp 27 are provided on the opposite side of the fifth positioning block 16.
[0020] End stop 2, first positioning stop 6, second positioning stop 10, third positioning stop 11, fourth positioning stop 12, fifth positioning stop 16, sixth positioning stop 19, and seventh positioning stop 20 are all L-shaped structures, and the horizontal plate of the L-shaped structure is fixed to the base plate 1 by bolts.
[0021] The first clamping assembly 5, the second clamping assembly 14, the third clamping assembly 15, the fourth clamping assembly 18, and the fifth clamping assembly 23 all include a support base fixed on the base plate 1, and a clamping clamp is installed on the support base.
[0022] The first clamping assembly 24, the second clamping assembly 25, and the third clamping assembly 26 all include clamping cylinders, and a clamping plate is fixed to the end of the telescopic rod of the clamping cylinder.
[0023] When this utility model is used, Figure 2 As shown, using two positioning systems allows for the positioning and assembly of the left and right side leg workpieces, which is more efficient and precise.
[0024] This invention ensures the positioning accuracy of the left and right legs during assembly, improves the processing precision of the product, and guarantees the quality of the product.
[0025] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A left and right side leg workpiece positioning assembly tool characterized by, The system includes a base plate (1). Two positioning systems are staggered on the upper surface of the base plate (1). Each positioning system includes an end block (2) on one side and a first support plate (3) and a second support plate (4) on the other side. The end block (2) is provided with a first pressing component (5), a first positioning block (6), a third support plate (7), a fourth support plate (8), a fifth support plate (9), a second positioning block (10), a third positioning block (11), a fourth positioning block (12), a sixth support plate (13), a second pressing component (14), and a third pressing component (15) in sequence towards the first support plate (3) and the second support plate (4). The fifth positioning block (16), the seventh support plate (17), the fourth clamping component (18), and the sixth positioning block (19) are provided. The seventh positioning block (20) is provided on the first support plate (3). The first push-pull clamp (21) is provided on one side of the first support plate (3). The second push-pull clamp (22) and the fifth clamping component (23) are provided on both sides of the second support plate (4). The first clamping component (24) is provided on the opposite side of the first positioning block (6). The second clamping component (25) is provided on the opposite side of the third positioning block (11). The third clamping component (26) and the third push-pull clamp (27) are provided on the opposite side of the fifth positioning block (16).
2. The left and right side leg workpiece positioning assembly tool according to claim 1, characterized in that, The base plate (1) has four lifting rings (28) at its four corners.
3. The left and right side leg workpiece positioning assembly tool according to claim 2, wherein, The bottom of the base plate (1) is provided with a support frame (29).
4. The left and right side leg workpiece positioning and assembly fixture according to claim 3, characterized in that, The end stop (2), the first positioning stop (6), the second positioning stop (10), the third positioning stop (11), the fourth positioning stop (12), the fifth positioning stop (16), the sixth positioning stop (19), and the seventh positioning stop (20) are all L-shaped structures, and the horizontal plate of the L-shaped structure is fixed to the base plate (1) by bolts.
5. The left and right side leg workpiece positioning assembly tool according to claim 4, wherein, The first clamping assembly (5), the second clamping assembly (14), the third clamping assembly (15), the fourth clamping assembly (18), and the fifth clamping assembly (23) all include a support base fixed on the base plate (1), and a clamping clamp is installed on the support base.
6. The left and right side leg workpiece positioning assembly tool according to claim 5, wherein, The first clamping assembly (24), the second clamping assembly (25), and the third clamping assembly (26) all include clamping cylinders, and the end of the telescopic rod of the clamping cylinder is fixed with a clamping plate.