Clamping and positioning device for welding automobile parts
By designing a clamping and positioning device including fixed plates, support legs, limiting cylinders, drive motors, pneumatic cylinders, and clamps, the problem of cumbersome angle adjustment during welding of automobile parts is solved, and rapid positioning and angle adjustment are achieved, which improves welding accuracy and reduces costs.
Patent Information
- Application Number
- CN202421654784.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-13
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-13
AI Technical Summary
During the welding process of automotive parts, the need to continuously adjust the angle leads to cumbersome operations and inaccurate accuracy, which increases processing costs.
A clamping and positioning device including fixing plate, support legs, limiting cylinder, drive motor, pneumatic cylinder, clamping plate, sliding column and bearing are designed. Positioning is achieved through the coordination of pneumatic cylinder and clamping plate, angle adjustment is achieved by the coordination of drive motor and connecting rod, and rotation stability is improved by the coordination of sliding column and annular slide chute.
It realizes rapid positioning and angle adjustment of automotive parts, improves welding accuracy and reduces processing costs.
Smart Images

Figure CN223057035U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of automotive parts, and particularly relates to a clamping and positioning device for welding automotive parts. Background Art
[0002] An automobile is a non-railborne vehicle driven by power and having 4 or more wheels, mainly composed of an engine, a chassis, a body, and electricity, but it contains a large number of parts inside. During the installation of parts, some components need to be welded and fixed.
[0003] There are a wide variety of automotive parts. With the improvement of people's living standards, people's consumption of automobiles is increasing, and the market for automotive parts has become larger and larger. In recent years, automotive parts manufacturing plants have also been developing rapidly. However, in the prior art, during the welding process of automotive parts, it is necessary to continuously adjust their angles, resulting in extreme tediousness and inaccurate welding during the welding process, thereby increasing the processing cost. Therefore, we provide a clamping and positioning device for welding automotive parts to solve the above problems. Summary of the Utility Model
[0004] The purpose of the present utility model is to provide a clamping and positioning device for welding automotive parts to solve the problems raised in the above background art.
[0005] The embodiments of this application adopt the following technical solutions:
[0006] A clamping and positioning device for welding automotive parts includes a fixing plate. Two groups of support legs are fixedly connected to the bottom surface of the fixing plate. A limiting cylinder is fixedly connected to the upper surface of the fixing plate. A driving motor is fixedly installed on the bottom surface of the fixing plate. A placing plate is arranged inside the limiting cylinder. Two positioning plates are fixedly connected to the upper surface of the placing plate. Air cylinders are fixedly connected to one side surface of each group of the two positioning plates that are close to each other. A clamping plate is fixedly connected to the telescopic end of each air cylinder. An annular sliding groove is formed on the upper surface of the fixing plate. Two groups of sliding columns are slidably connected inside the annular sliding groove. The top end of each sliding column is fixedly connected to the bottom surface of the placing plate. A bearing is fixedly embedded on the upper surface of the fixing plate. The inner ring of the bearing is rotationally connected to a connecting rod. The bottom end of the connecting rod is fixedly connected to the output end of the driving motor. The top end of the connecting rod is fixedly connected to the bottom surface of the placing plate.
[0007] Preferably, two groups of stabilizing plates are fixedly connected to the bottom surface of the fixing plate, and the stabilizing plates are fixedly connected to the support legs.
[0008] Preferably, two reinforcing concave blocks are fixedly connected to the upper surface of the fixing plate, and the inner side wall of each reinforcing concave block is fixedly connected to the outer surface of the limiting cylinder.
[0009] Preferably, a mounting plate is fixedly connected to the bottom end of each support leg, and two sets of mounting holes are formed in the upper surface of each mounting plate, and threads are formed in the inner side walls of each mounting hole.
[0010] Preferably, a fixed concave block is fixedly connected to the upper surface of the placing disc, and the inner side wall of each fixed concave block is fixedly connected to the outer surface of the air cylinder.
[0011] Preferably, two reinforcing inclined blocks are fixedly connected to the upper surface of the placing disc, and the mutually approaching side surfaces of the two reinforcing inclined blocks are fixedly connected to the mutually remote side surfaces of the positioning plate.
[0012] Preferably, a stabilizing ring is fixedly connected to the bottom surface of the placing disc, and the inner ring of the stabilizing ring is fixedly connected to the outer surface of the connecting rod.
[0013] The above at least one technical solution adopted in the embodiment of the present application can achieve the following beneficial effects:
[0014] By providing the mounting plate and the mounting holes, the device is convenient to be fixed, and the stability of the device is increased. By the cooperation of the air cylinder and the clamping plate, the positioning and fixing of the automobile parts are realized, and the purpose of quickly replacing the automobile parts is achieved. By the cooperation of the driving motor, the connecting rod and the bearing, the placing disc and the automobile parts can be adjusted in angle, and by the cooperation of the sliding column and the annular sliding groove, the placing disc is made more stable when rotating, effectively solving the problem that during the welding process, the angle needs to be continuously adjusted, resulting in extremely cumbersome welding process and inaccurate welding, thus increasing the processing cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described herein are used to provide a further understanding of the present application, and form a part of the present application. The schematic embodiments and descriptions thereof of the present application are used to explain the present application, and do not constitute an improper limitation to the present application. In the drawings:
[0016] Figure 1 It is: the three-dimensional structural schematic diagram of the fixing plate of the present utility model;
[0017] Figure 2 It is: the bottom view structural schematic diagram of the fixing plate in the present utility model;
[0018] Figure 3 It is: the top view structural schematic diagram of the fixing plate in the present utility model;
[0019] Figure 4 It is: the front sectional structural schematic diagram of the fixing plate in the present utility model.
[0020] In the figure: 1. Fixed plate; 2. Support leg; 3. Stabilizing plate; 4. Limiting cylinder; 5. Reinforcing concave block; 6. Mounting plate; 7. Mounting hole; 8. Driving motor; 9. Placing plate; 10. Positioning plate; 11. Pneumatic cylinder; 12. Clamping plate; 13. Fixed concave block; 14. Reinforcing inclined block; 15. Annular sliding groove; 16. Sliding column; 17. Bearing; 18. Connecting rod; 19. Stabilizing ring. Specific embodiments
[0021] To make the objectives, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be clearly and completely described below in conjunction with specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present application.
[0022] The following will, with reference to the drawings, elaborate on the technical solutions provided by each embodiment of the present application.
[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution for a clamping and positioning device for welding automotive parts:
[0024] A clamping and positioning device for welding automotive parts includes a fixed plate 1. Two groups of support legs 2 are fixedly connected to the bottom surface of the fixed plate 1. A limiting cylinder 4 is fixedly connected to the upper surface of the fixed plate 1. A driving motor 8 is fixedly installed on the bottom surface of the fixed plate 1. A placing plate 9 is arranged inside the limiting cylinder 4. Two positioning plates 10 are fixedly connected to the upper surface of the placing plate 9. Pneumatic cylinders 11 are fixedly connected to the mutually approaching side surfaces of the two groups of positioning plates 10. A clamping plate 12 is fixedly connected to the telescopic end of each pneumatic cylinder 11. An annular sliding groove 15 is opened on the upper surface of the fixed plate 1. Two groups of sliding columns 16 are slidably connected inside the annular sliding groove 15. The top end of each sliding column 16 is fixedly connected to the bottom surface of the placing plate 9. A bearing 17 is fixedly embedded on the upper surface of the fixed plate 1. The inner ring of the bearing 17 is rotatably connected to a connecting rod 18. The bottom end of the connecting rod 18 is fixedly connected to the output end of the driving motor 8. The top end of the connecting rod 18 is fixedly connected to the bottom surface of the placing plate 9; specifically, through the mounting plate 6 and the mounting hole 7, the device can be fixed. Through the cooperation of the pneumatic cylinder 11 and the clamping plate 12, the clamping plate 12 can be pushed to position and fix the automotive parts, improving the effect of quickly replacing the automotive parts. Through the cooperation of the driving motor 8, the connecting rod 18 and the bearing 17, it is convenient to drive the placing plate 9 by the connecting rod 18 to adjust the angle of the automotive parts;
[0025] In this embodiment, two sets of stabilizing plates 3 are fixedly connected to the bottom surface of the fixing plate 1, and the stabilizing plates 3 are fixedly connected to the support legs 2; two reinforcing concave blocks 5 are fixedly connected to the upper surface of the fixing plate 1, and the inner side walls of each of the reinforcing concave blocks 5 are fixedly connected to the outer surface of the limiting cylinder 4; the bottom end of each support leg 2 is fixedly connected to a mounting plate 6, and two sets of mounting holes 7 are formed in the upper surface of each mounting plate 6, and threads are formed in the inner side walls of each of the mounting holes 7; specifically, by providing the stabilizing plates 3, it is convenient to reinforce the support legs 2, by providing the reinforcing concave blocks 5, it is convenient to reinforce the limiting cylinder 4, and by the cooperation of the provided mounting plates 6 and mounting holes 7, it is convenient to install or fix the device, increasing the stability of the device.
[0026] In this embodiment, fixing concave blocks 13 are fixedly connected to the upper surface of the placing plate 9, and the inner side walls of each of the fixing concave blocks 13 are fixedly connected to the outer surface of the air cylinder 11; two sets of reinforcing inclined blocks 14 are fixedly connected to the upper surface of the placing plate 9, and the mutually approaching side surfaces of the two sets of reinforcing inclined blocks 14 are fixedly connected to the mutually remote side surfaces of the positioning plate 10 respectively; a stabilizing ring 19 is fixedly connected to the bottom surface of the placing plate 9, and the inner ring of the stabilizing ring 19 is fixedly connected to the outer surface of the connecting rod 18; specifically, by providing the fixing concave blocks 13, it is convenient to reinforce the air cylinder 11, by providing the reinforcing inclined blocks 14, it is convenient to reinforce the positioning plate 10, increasing the stability of the positioning plate 10, and by providing the stabilizing ring 19, it is convenient to reinforce the placing plate 9, thereby improving the stability of the placing plate 9.
[0027] Working principle: When the clamping and positioning device for welding automotive parts is used, the user first moves the device to a specified position and fixes or installs it by using the mounting plates 6 and mounting holes 7, then connects the driving motor 8 and the air cylinder 11 to the power supply and controls them through the control switch, then places the automotive parts at the placing plate 9, and then starts the air cylinder 11, which can make the air cylinder 11 push the clamping plates 12 to approach each other and fix and position the automotive parts. When the angle of the automotive parts needs to be adjusted, by starting the driving motor 8, it is convenient to make the connecting rod 18 rotate. Since the top end of the connecting rod 18 is fixedly connected to the bottom surface of the placing plate 9, the placing plate 9 can drive the automotive parts to rotate. As the placing plate 9 rotates, the sliding column 16 can rotate inside the annular sliding groove 15, and the work of adjusting the angle of the automotive parts can be completed.
[0028] It should also be noted that the term "comprise", "include" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, commodity or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, commodity or device. Without further limitation, an element defined by the phrase "comprising an..." does not exclude the presence of additional identical elements in the process, method, commodity or device comprising said element.
[0029] The above are only examples of the present application and are not intended to limit the present application. For those skilled in the art, various modifications and changes can be made to the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.
Claims
1. A clamping and positioning device for welding automotive parts, comprising a fixing plate (1), characterized in that: The bottom surface of the fixed plate (1) is fixedly connected with two groups of support legs (2). The upper surface of the fixed plate (1) is fixedly connected with a limiting cylinder (4). The bottom surface of the fixed plate (1) is fixedly installed with a driving motor (8). Inside the limiting cylinder (4) is provided a placing tray (9). The upper surface of the placing tray (9) is fixedly connected with two positioning plates (10). On the side surfaces of the two groups of positioning plates (10) close to each other are fixedly connected with pneumatic cylinders (11). The telescopic end of each pneumatic cylinder (11) is fixedly connected with a clamping plate (12). The upper surface of the fixed plate (1) is provided with an annular sliding groove (15). Inside the annular sliding groove (15) are slidably connected two groups of sliding columns (16). The top end of each sliding column (16) is fixedly connected with the bottom surface of the placing tray (9). The upper surface of the fixed plate (1) is fixedly inlaid with a bearing (17). The inner ring of the bearing (17) is rotatably connected with a connecting rod (18). The bottom end of the connecting rod (18) is fixedly connected with the output end of the driving motor (8). The top end of the connecting rod (18) is fixedly connected with the bottom surface of the placing tray (9).
2. The clamping and positioning device for welding automotive parts according to claim 1, wherein: The bottom surface of the fixed plate (1) is fixedly connected with two groups of stabilizing plates (3), and the stabilizing plates (3) are fixedly connected with the support legs (2).
3. A clamping and positioning device for welding automotive parts according to claim 1, characterized in that: The upper surface of the fixed plate (1) is fixedly connected with two reinforcing concave blocks (5). The inner side walls of each of the reinforcing concave blocks (5) are fixedly connected with the outer surface of the limiting cylinder (4).
4. A clamping and positioning device for welding automotive parts according to claim 1, characterized in that: The bottom end of each support leg (2) is fixedly connected with a mounting plate (6). On the upper surface of each mounting plate (6) are provided two groups of mounting holes (7). The inner side walls of each of the mounting holes (7) are provided with threads.
5. A clamping and positioning device for welding automotive parts according to claim 1, characterized in that: The upper surface of the placing tray (9) is fixedly connected with fixed concave blocks (13). The inner side walls of each of the fixed concave blocks (13) are fixedly connected with the outer surface of the pneumatic cylinder (11).
6. The clamping and positioning device for welding automotive parts according to claim 1, wherein: The upper surface of the placing tray (9) is fixedly connected with two groups of reinforcing inclined blocks (14). The side surfaces of the two groups of reinforcing inclined blocks (14) close to each other are respectively fixedly connected with the side surfaces of the positioning plates (10) far from each other.
7. A clamping and positioning device for welding automotive parts according to claim 1, characterized in that: The bottom surface of the placing tray (9) is fixedly connected with a stabilizing ring (19). The inner ring of the stabilizing ring (19) is fixedly connected with the outer surface of the connecting rod (18).