Welding jig for control panel
By using a hydraulically driven rack and pinion system, the problem of the welding fixture being unable to adjust the control panel angle has been solved, enabling efficient operation of multi-angle welding.
Patent Information
- Application Number
- CN202520567988.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-28
AI Technical Summary
The existing welding fixture cannot adjust the angle of the control panel, resulting in low welding efficiency.
The system employs a hydraulically driven rack and pinion system. The rack drives the transmission gears to rotate, which in turn drives the worktable to rotate, thus enabling the angle adjustment of the control panel.
It enables flexible adjustment of the control panel angle, improves welding efficiency, and meets the needs of multi-angle welding.
Smart Images

Figure CN223971122U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding fixture technology, and in particular to a welding fixture for a control panel. Background Technology
[0002] Welding fixtures are designed and manufactured based on the dimensional coordinates of the parts to be welded, which are marked during the design of the product. To meet the requirements of assembly line operations, quick clamps are often used for positioning and easy handling. However, since there are many components on the circuit board, it is not allowed to press on the components. Therefore, it is generally necessary to avoid the components, including positioning and clamping. Otherwise, it is easy to cause circuit malfunction. Of course, in some cases, the components to be welded are also fixed on the fixture. This requires that the components and the circuit board are fixed and their relative positions are correct.
[0003] Utility model CN218745820U discloses a welding fixture for a generator control panel, comprising a fixture body, a first threaded rod rotatably connected to one side of the fixture body, a cavity inside the fixture body, the first threaded rod located within the cavity, a first threaded block threadedly connected to the outer surface of the first threaded rod, a movable plate fixedly connected to the upper end of the first threaded block, and a fixed plate fixedly connected to the upper end of the fixture body. A plurality of first buffer assemblies are fixedly connected to one side of both the movable plate and the fixed plate, and a first buffer plate is fixedly connected to one side of each first buffer assembly. By setting up the movable plate, the first threaded rod, the first threaded block, and the fixed plate, the control panel can be quickly installed and positioned without the need for screws, reducing labor intensity and improving work efficiency.
[0004] The aforementioned utility model satisfies the welding requirements by fixing the control panel, but the welding fixture cannot adjust the angle of the control panel, making it inconvenient to weld at special angles and resulting in low work efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide a welding fixture for control panels, so as to solve the problems mentioned in the background art that the welding fixtures cannot adjust the angle of the control panel, are not convenient for welding at special angles, and have low work efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a welding fixture for a control panel, comprising a base, a first hydraulic rod mounted on the base, a rack mounted on the output shaft of the first hydraulic rod, a transmission gear meshing on the rack, a transmission rod mounted at the shaft of the transmission gear, connecting rods mounted at both ends of the transmission rod, a common worktable mounted on the two connecting rods, and a clamping mechanism provided on the worktable for fixing the control panel.
[0007] Preferably, a connector is slidably mounted on the base, and a rack is mounted on the connector.
[0008] Preferably, an I-beam is installed on the base, and the connector is slidably adapted to the I-beam.
[0009] Preferably, the base is equipped with two support rods, and the two ends of the transmission rod are rotatably mounted on the corresponding support rods.
[0010] Preferably, the clamping mechanism includes a second hydraulic rod installed on the bottom wall of the workbench, a push plate is installed on the output shaft of the second hydraulic rod, connecting rods are rotatably connected to both sides of the push plate, and a movable plate is rotatably connected to the ends of the two connecting rods that are far apart from each other, and a clamping plate is installed on both movable plates.
[0011] Preferably, a first slide bar and a second slide bar are installed on the bottom wall of the worktable, two movable plates are slidably installed on the first slide bar, and a push plate is slidably installed on the second slide bar.
[0012] Preferably, the workbench is provided with two sets of connecting slots, and two clamping plates are slidably fitted onto the corresponding connecting slots.
[0013] The beneficial effects of this utility model are:
[0014] In this invention, the control panel to be welded is placed on a workbench and fixed by a clamping mechanism to prevent it from shifting. When the angle of the control panel needs to be adjusted during welding, the first hydraulic rod is activated, and its output shaft extends, thereby pushing the rack connected to it to move. This, in turn, drives the transmission gear meshing with the rack to rotate, which in turn drives the transmission rod to rotate synchronously, causing the connecting rod to rotate, which in turn drives the workbench to rotate. This achieves the purpose of adjusting the angle of the control panel. This method is simple to operate, can adjust the welding angle of the control panel as needed, can meet the welding requirements of multiple angles, and improve welding efficiency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a welding fixture for a control panel proposed in this utility model;
[0016] Figure 2 This is a front view structural diagram of a welding fixture for a control panel proposed in this utility model.
[0017] Figure 3 This is a side cross-sectional view of a welding fixture for a control panel proposed in this utility model.
[0018] Figure 4 This is a schematic diagram of the clamping mechanism of a welding fixture for a control panel proposed in this utility model.
[0019] In the diagram: 1. Base; 2. First hydraulic rod; 3. Rack; 4. Transmission gear; 5. Transmission rod; 6. Connecting rod; 7. Worktable; 8. Clamping mechanism; 9. Connecting piece; 10. I-beam; 11. Support rod; 12. Second hydraulic rod; 13. Push plate; 14. Connecting rod; 15. Moving plate; 16. Clamping plate; 17. First slide rod; 18. Second slide rod; 19. Connecting groove. 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] Reference Figure 1-4 A welding fixture for a control panel includes a base 1, a first hydraulic rod 2 mounted on the base 1, a rack 3 mounted on the output shaft of the first hydraulic rod 2, a transmission gear 4 meshing on the rack 3, a transmission rod 5 mounted at the shaft of the transmission gear 4, connecting rods 6 mounted at both ends of the transmission rod 5, a worktable 7 mounted on the two connecting rods 6, and a clamping mechanism 8 provided on the worktable 7 for fixing the control panel.
[0022] When using this welding fixture, the control panel to be welded is first placed on the workbench 7 and fixed by the clamping mechanism 8 to prevent the control panel from shifting. When the angle of the control panel needs to be adjusted during the welding process, the first hydraulic rod 2 is activated, and the output shaft of the first hydraulic rod 2 extends, thereby pushing the rack 3 connected to it to move, which in turn drives the transmission gear 4 meshing with the rack 3 to rotate, thereby driving the transmission rod 5 to rotate synchronously, causing the connecting rod 6 to rotate, which in turn drives the workbench 7 to rotate, thus achieving the purpose of adjusting the angle of the control panel. This method is simple to operate, can adjust the welding angle of the control panel as needed, can meet the welding requirements of multiple angles, and improve welding efficiency.
[0023] Specifically, in this embodiment, a connector 9 is slidably mounted on the base 1, and a rack 3 is mounted on the connector 9, so that the distance between the rack 3 and the base 1 can be increased by the connector 9, thereby facilitating the connection between the rack 3 and the output shaft of the first hydraulic rod 2 and ensuring the normal movement of the rack 3.
[0024] Specifically, in this embodiment, an I-beam 10 is installed on the base 1, and the connector 9 is slidably adapted to the I-beam 10, so that when the rack 3 drives the connector 9 to move, the connector 9 is restricted by the I-beam 10 to move only along the direction of the I-beam 10, thereby ensuring that the rack 3 can always mesh with the transmission gear 4.
[0025] Specifically, in this embodiment, two support rods 11 are installed on the base 1, and the two ends of the transmission rod 5 are respectively rotatably installed on the corresponding support rods 11, so that the transmission rod 5 can be supported by the two support rods 11, thereby ensuring the stability of the transmission rod 5 and the transmission gear 4.
[0026] Specifically, in this embodiment, the clamping mechanism 8 includes a second hydraulic rod 12 installed on the bottom wall of the workbench 7. A push plate 13 is installed on the output shaft of the second hydraulic rod 12. Connecting rods 14 are rotatably connected to both sides of the push plate 13. Moving plates 15 are rotatably connected to the ends of the two connecting rods 14 that are far apart from each other. Clamping plates 16 are installed on the two moving plates 15. When it is necessary to fix the control panel, the second hydraulic rod 12 is opened, the output shaft of the second hydraulic rod 12 extends, and drives the push plate 13 to move synchronously, thereby pulling the two connecting rods 14 to move in the same direction, causing the moving plates 15 connected to the corresponding connecting rods 14 to move closer to each other, thereby causing the two clamping plates 16 to move closer to each other, thereby achieving the purpose of fixing the control panel.
[0027] Specifically, in this embodiment, a first slide bar 17 and a second slide bar 18 are installed on the bottom wall of the workbench 7. Two movable plates 15 are slidably installed on the first slide bar 17, and a push plate 13 is slidably installed on the second slide bar 18. The arrangement of the first slide bar 17 and the second slide bar 18 ensures that the two movable plates 15 can only move along the direction of the first slide bar 17, and the push plate 13 can only move along the direction of the second slide bar 18, thereby ensuring that the moving directions of the two movable plates 15 are on the same center line.
[0028] Specifically, in this embodiment, the workbench 7 is provided with two sets of connecting slots 19, and two clamping plates 16 are slidably adapted to the corresponding connecting slots 19, so that the two clamping plates 16 can pass through the workbench 7 through the corresponding connecting slots 19 while maintaining their connection with the corresponding moving plate 15, thereby ensuring that the two clamping plates 16 can move normally, thus providing a guarantee for fixing the control panel.
[0029] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A welding jig for control panels comprising a base (1) characterised in that: The base (1) is provided with a first hydraulic rod (2), the output shaft of the first hydraulic rod (2) is provided with a rack (3), the rack (3) is engaged with a transmission gear (4), the transmission gear (4) is provided with a transmission rod (5) at the shaft center, the transmission rod (5) is provided with a connecting rod (6) at both ends, the same workbench (7) is provided on the two connecting rods (6), the workbench (7) is provided with a clamping mechanism (8), and the clamping mechanism (8) is used for fixing the control panel.
2. The welding fixture of claim 1, wherein: The base (1) is provided with a connecting piece (9) which is slidably installed on the base (1), and the rack (3) is installed on the connecting piece (9).
3. The welding fixture of claim 1, wherein: The base (1) is provided with an I-shaped strip (10), and the connecting piece (9) is slidably fitted on the I-shaped strip (10).
4. The welding fixture of claim 1, wherein: The base (1) is provided with two supporting rods (11), and the two ends of the transmission rod (5) are rotatably installed on the corresponding supporting rods (11).
5. The welding fixture of claim 1, wherein: The clamping mechanism (8) comprises a second hydraulic rod (12) installed on the bottom wall of the workbench (7), a push plate (13) installed on the output shaft of the second hydraulic rod (12), a connecting rod (14) rotatably connected to the two sides of the push plate (13), a moving plate (15) rotatably connected to the end of the two connecting rods (14) away from each other, and a clamping plate (16) installed on the two moving plates (15).
6. The welding fixture of claim 1, wherein: The bottom wall of the workbench (7) is provided with a first sliding rod (17) and a second sliding rod (18), the two moving plates (15) are slidably installed on the first sliding rod (17), and the push plate (13) is slidably installed on the second sliding rod (18).
7. The welding fixture of claim 1, wherein: The workbench (7) is provided with two groups of connecting grooves (19), and the two clamping plates (16) are slidably fitted in the corresponding connecting grooves (19).