Welding device for shock absorber support machining
By designing a welding device that includes a mounting bracket, a lead screw, and a limiting rod, the complex problems of fixing and angle adjustment during the welding process of the shock absorber bracket were solved. This enabled rapid fixing and angle adjustment of the workpiece, adapting to workpieces of different models and shapes, and improving welding efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI TONGHONG ELECTROMECHANICAL TECH CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-17
AI Technical Summary
Existing shock absorber brackets require repeated fixing and angle adjustment during the welding process, which is complicated and some special-shaped parts cannot be effectively clamped and fixed.
A welding device was designed, comprising a mounting bracket, a lead screw, a device frame, a clamp, a rotating shaft, a placement cylinder, a limiting rod, and a spring. Through the cooperation of the limiting rod and the lead screw, the workpiece can be automatically fixed and its angle adjusted.
It enables rapid fixing and angle adjustment of the shock absorber bracket, adapting to workpieces of different models and shapes, and improving welding efficiency and stability.
Smart Images

Figure CN224128959U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shock absorber manufacturing technology, and in particular to a welding device for processing shock absorber brackets. Background Technology
[0002] Shock absorber brackets are essential components for installing shock absorbers. The main function of shock absorber brackets is to support and fix the shock absorbers, transmit torque, and improve the stability of the shock absorber's performance.
[0003] Depending on the model, size, and application of the shock absorber, the shape of the shock absorber bracket varies. Most shock absorbers are irregularly shaped and are composed of multiple welded components. During welding, operators need to weld and install them sequentially. Each time a new component is added, the entire device needs to be removed from the welding device, the angle readjusted, and then placed back into the welding device for fixing before welding. Furthermore, the welding device may not be compatible with some special-shaped shock absorbers. Utility Model Content
[0004] The purpose of this invention is to provide a welding device for processing shock absorber brackets, which solves the problems in the prior art where shock absorber brackets require welding of many parts, operators need to repeatedly fix and disassemble the whole component to adjust the angle, and some special-shaped components may not be effectively clamped and fixed.
[0005] To solve the problems of the existing technology, the technical solution of this utility model is as follows: A welding device for processing shock absorber brackets includes a mounting frame and a lead screw set in the mounting frame. Equipment frames are arranged facing each other at both ends of the inner side of the mounting frame. A clamp is installed on the top of the equipment frame. A rotating shaft is arranged inside the clamp. A placement cylinder is arranged inside the rotating shaft. A limiting perforated plate is arranged inside the placement cylinder. A through hole is opened on the side of the placement cylinder near the other equipment frame. A limiting rod is inserted into the through hole and the perforated plate. A shoulder is arranged on the side of the limiting rod near the through hole between the through hole and the perforated plate. A spring is arranged between the shoulder and the perforated plate.
[0006] Furthermore, the two equipment racks within the mounting frame are respectively fixedly connected to the mounting frame and slidably connected to it. The lead screw is threadedly connected to the equipment rack of the slidably connected mounting frame, so that the position of one equipment rack is fixed, and only the other equipment rack can be moved to change the distance between the two equipment racks, thereby improving the overall stability.
[0007] Furthermore, the equipment rack fixedly connected inside the mounting frame is located at one end of the mounting frame, the end of the lead screw is rotatably connected to the surface of the equipment rack, and the other end of the lead screw is connected to an external power device.
[0008] Furthermore, the perforated plate has several holes on its surface, and the perforations on the surface of the placement cylinder are matched with the holes on the surface of the perforated plate. The several holes are evenly arranged to ensure that the limiting rod can be restricted by both the perforated plate and the perforations at the same time, so as to maintain the horizontal effect of the limiting rod.
[0009] Furthermore, the limiting rod extends outward along the perforation, and the length of the outwardly extended portion of the limiting rod is greater than the length located inside the placement cylinder, ensuring that the limiting rod has sufficient limiting effect to restrict the workpiece.
[0010] Furthermore, a gap is left between the shoulder and the placement cylinder to allow for the range of motion of the limiting rod, thus preventing excessive contact between the shoulder and the placement cylinder from affecting the normal movement of the limiting rod.
[0011] Furthermore, the spring remains in a relaxed state at all times, and can always push the limit rod through the shoulder.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. By inserting several limiting rods in an array into a placement area, when the workpiece comes into contact with some of the limiting rods, the limiting rods in the contact area retract, while the remaining limiting rods that remain in their original positions restrict the workpiece. When both ends of the workpiece are restricted in this way, the workpiece is fixed in position and can be rotated by a pivot to adjust the angle.
[0014] 2. By rotating the lead screw, one side of the equipment frame can be moved to the other side to accommodate shock absorber brackets of different sizes and models. Furthermore, when the two equipment frames are close together, the main body of the equipment frame can clamp and fix the connecting equipment and brackets of large workpieces or specific shock absorber brackets, thereby completing the welding process. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the equipment frame structure of this utility model.
[0017] Figure 3 This is a cross-sectional view of the placement cylinder of this utility model.
[0018] Figure 4 This is a schematic diagram of the retracted state of the limiting rod of this utility model.
[0019] Reference numerals in the attached drawings: 1. Mounting bracket; 101. Lead screw; 2. Equipment frame; 3. Clamp; 4. Rotating shaft; 5. Placement cylinder; 6. Orifice plate; 7. Through hole; 8. Limiting rod; 9. Shoulder; 10. Spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] like Figure 1-4 As shown, a welding device for processing shock absorber brackets includes a mounting frame 1 and a lead screw 101 disposed within the mounting frame 1. Two equipment frames 2 are disposed facing each other on the inner side of the mounting frame 1. The two equipment frames 2 within the mounting frame 1 are respectively fixedly connected to the mounting frame 1 and slidably connected to it. The lead screw 101 is threadedly connected to the equipment frame 2 of the slidably connected mounting frame 1, so that the position of one equipment frame 2 is fixed, and only the other equipment frame 2 can be moved to change the distance between the two equipment frames 2, thereby improving the overall stability. The equipment frame 2 fixedly connected within the mounting frame 1 is disposed at one end of the mounting frame 1, and the end of the lead screw 101 is rotatably connected to the surface of this equipment frame 2. The other end of the lead screw 101 is connected to an external power device.
[0022] A clamp 3 is installed on the top of the equipment frame 2. A rotating shaft 4 is set inside the clamp 3. A placement cylinder 5 is set inside the rotating shaft 4. A limiting perforated plate 6 is set inside the placement cylinder 5. A through hole 7 is opened on the side of the placement cylinder 5 near the other equipment frame 2. A limiting rod 8 is inserted into the through hole 7 and the perforated plate 6. There are several holes on the surface of the perforated plate 6. The through hole 7 on the surface of the placement cylinder 5 and the holes on the surface of the perforated plate 6 are matched with each other. The several holes are evenly arranged to ensure that the limiting rod 8 can be limited by the perforated plate 6 and the through hole 7 at the same time to maintain the horizontal effect of the limiting rod 8. The limiting rod 8 extends outward along the through hole 7, and the length of the outward extension of the limiting rod 8 is greater than the length inside the placement cylinder 5 to ensure that the limiting rod 8 has a sufficient limiting effect to limit the workpiece.
[0023] A shoulder 9 is provided on the side of the limit rod 8 near the perforation 7 between the surface of the limit rod 8 and the perforated plate 6. A gap is left between the shoulder 9 and the placement cylinder 5 to allow for the range of motion of the limit rod 8 and to prevent excessive contact between the shoulder 9 and the placement cylinder 5 from affecting the normal movement of the limit rod 8. A spring 10 is provided between the shoulder 9 and the perforated plate 6. The spring 10 is always in a relaxed state and can always push the limit rod 8 through the shoulder 9.
[0024] Working principle description: First, the operator places the workpiece body between the two equipment racks 2 and aligns it with the placement cylinder 5. Then, the power device drives the lead screw 101 to rotate, causing the equipment racks 2 to move closer to each other along the mounting frame 1. During the approach process, the workpiece contacts the limiting rod 8 extending from inside the placement cylinder 5, pushing the contacted part of the limiting rod 8 to retract into the placement cylinder 5. The remaining limiting rod 8 remains extended and surrounds the outside of the workpiece until the shoulder 9 on the surface of the limiting rod 8 contacts the hole plate 6 and can no longer retract. At this time, both ends of the workpiece are abutted by the placement cylinder 5, and the abutment position is surrounded by the limiting rod 8. The limiting rod 8 lifts and restricts the end of the workpiece, preventing the workpiece from leaving the fixed position. The operator can then perform welding work and can push the workpiece during the welding process, causing the workpiece to drive the limiting rod 8 and the placement cylinder 5 to rotate along the rotating shaft 4 to adjust the welding angle.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A welding device for shock absorber bracket machining, comprising a mounting frame (1) and a lead screw (101) arranged in the mounting frame (1), characterized in that: The mounting frame (1) has two equipment racks (2) facing each other on its inner side. A clamp (3) is installed on the top of the equipment rack (2). A rotating shaft (4) is installed inside the clamp (3). A placement cylinder (5) is installed inside the rotating shaft (4). A limiting hole plate (6) is installed inside the placement cylinder (5). A through hole (7) is opened on the side of the placement cylinder (5) near the other equipment rack (2). A limiting rod (8) is inserted into the through hole (7) and the hole plate (6). A shoulder (9) is provided between the through hole (7) and the hole plate (6) on the surface of the limiting rod (8) and near the through hole (7). A spring (10) is provided between the shoulder (9) and the hole plate (6).
2. The welding device for processing shock absorber bracket according to claim 1, characterized in that: The two equipment racks (2) inside the mounting frame (1) are fixedly connected to the mounting frame (1) and slidably connected to it, respectively. The screw (101) is threadedly connected to the equipment rack (2) of the sliding mounting frame (1).
3. The welding device for processing shock absorber bracket according to claim 2, characterized in that: The equipment rack (2) fixedly connected inside the mounting frame (1) is located at one end of the mounting frame (1), and the end of the lead screw (101) is rotatably connected to the surface of the equipment rack (2). The other end of the lead screw (101) is connected to an external power device.
4. The welding apparatus for processing a shock absorber bracket according to claim 1, characterized by: The perforated plate (6) has several holes on its surface. The perforations (7) on the surface of the placement cylinder (5) are matched with the holes on the surface of the perforated plate (6). The several holes are evenly arranged in a row.
5. The welding apparatus for processing a shock absorber bracket according to claim 1, characterized by: The limiting rod (8) extends outward along the through hole (7), and the length of the outward extension of the limiting rod (8) is greater than the length inside the placement tube (5).
6. The welding apparatus for processing a shock absorber bracket according to claim 1, characterized by: A gap is left between the shoulder (9) and the placement tube (5).
7. The welding apparatus for processing a shock absorber bracket according to claim 1, characterized by: The spring (10) is always kept in a relaxed state.