Welding fixture for automobile sheet metal parts
By introducing electric telescopic rods and multi-dimensional adjustment shafts into welding fixtures, the problem of insufficient clamping force when the size and shape of sheet metal parts is changed is solved, and stable, accurate clamping and efficient use are achieved .
Patent Information
- Application Number
- CN202420678764.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-03
AI Technical Summary
Existing welding fixtures are difficult to provide stable and accurate clamping forces when sheet metal size and shape changes, and require manual adjustment, resulting in time-consuming and labor-intensive use and reduced efficiency.
A welding fixture including an electric telescopic rod, a rubber press plate and a multi-dimensional adjustment shaft is designed. The top seat and roller are driven by the electric telescopic rod, so that the rubber press plate can gradually approach and tighten the sheet metal parts and pass through the shaft The settings realize multi-dimensional adjustment to adapt to sheet metal parts of different sizes and shapes.
It realizes stable and accurate clamping of sheet metal parts, improves the versatility and flexibility of the clamp, ensures the stability and accuracy of clamping, and avoids scratches or damage to the surface of sheet metal parts.
Smart Images
Figure CN222199417U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile sheet metal parts welding fixture equipment, in particular to a welding fixture used for automobile sheet metal parts. Background Art
[0002] The welding fixture for automotive sheet metal parts is a key tool specially designed for sheet metal welding in the automotive manufacturing process. The main task of this fixture is to ensure the stability, precision and efficiency of the sheet metal parts during the welding process, and to ensure the correct position of the sheet metal parts during the welding process in order to obtain high-quality welded joints.
[0003] Welding fixtures can ensure accurate positioning of sheet metal parts during the welding process, which helps reduce welding errors and improve welding quality. However, when existing welding fixtures are used, if the size and shape of the sheet metal parts change, it is difficult to flexibly provide stable and accurate clamping force. Manual adjustment of the fixture is required, which is time-consuming and labor-intensive and reduces efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a welding fixture for automobile sheet metal parts in order to solve the problem that when the existing welding fixture is used, if the size and shape of the sheet metal parts change, it is difficult to flexibly provide a stable and accurate clamping force, and the fixture needs to be adjusted manually, which is time-consuming, labor-intensive and reduces efficiency.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a welding fixture for automobile sheet metal parts, comprising: a workbench, an inner end of the workbench is provided with an adjusting support seat, an inner end of the adjusting support seat is rotatably connected to a rotating shaft, an outer middle end of the rotating shaft is fixedly connected to a roller, an outer end of the roller is fixedly connected to a bracket, an inner end of the bracket is rotatably connected to a shaft, an outer end of the shaft is fixedly connected to a connecting block, one end of the connecting block is fixedly connected to a rubber pressure plate, the other outer end of the roller is fixedly connected to a top seat, an inner end of the top seat is fixedly connected to a rotating rod, a round block is rotatably connected to the outer side of the rotating rod, one end of the round block is fixedly connected to a fixed top block, and the bottom end of the adjusting support seat is fixedly connected to an electric telescopic rod.
[0006] As a further solution of the present invention: one end of the bottom of the workbench is fixedly connected to a supporting column, one end of the bottom of the supporting column is fixedly connected to a lower supporting platform, one end above the lower supporting platform is fixedly connected to a cylinder, and the movable end of the cylinder is fixedly connected to the adjusting support seat.
[0007] As a further solution of the present invention: a semicircular groove is opened at one end inside the top seat, and the semicircular groove is adapted to the round block.
[0008] As a further solution of the present invention: a through hole is provided at one end inside the round block, the through hole is adapted to the rotating rod, and a sliding groove is provided at one end outside the adjusting support seat.
[0009] As a further solution of the present invention: a supporting foot is fixedly connected to one end of the bottom of the lower supporting platform, and the supporting feet are provided in multiple groups and are symmetrically arranged at the bottom of the lower supporting platform.
[0010] As a further solution of the present invention: the movable end of the electric telescopic rod is fixedly connected to the fixed top block, and the adjustment support seat is slidably connected to the workbench.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] In the utility model, the electric telescopic rod drives the fixed top block and the round block to move upward, and lifts the top seat. Through the connection relationship between the round block and the rotating rod, and the connection relationship between the top seat and the roller, the top seat drives the roller to rotate, thereby causing the bracket to move downward. By converting vertical movement into horizontal movement, the rubber pressure plate can gradually approach and press the sheet metal. At the same time, the setting of the shaft rod enables the rubber pressure plate to be adjusted in multiple dimensions. No matter how the size and shape of the sheet metal change, the position and angle of the shaft rod can be adjusted so that the rubber pressure plate can accurately adapt to the surface of the sheet metal, ensuring the stability and accuracy of clamping, greatly improving the versatility and flexibility of the clamp, and the rubber material of the rubber pressure plate can not only provide sufficient friction to fix the sheet metal, but also avoid scratching or damage to the surface of the sheet metal during the clamping process; by adjusting the connection relationship between the support seat and the workbench and the cylinder respectively, the cylinder drive can make the adjustment support seat located inside the workbench rise and fall, so that the clamp can adapt to sheet metals of different heights, further enhancing the versatility and flexibility of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a structural diagram of the workbench in the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the bracket in the utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the adjustable support seat in the present utility model;
[0017] Figure 5 It is a structural schematic diagram of the top seat in the utility model.
[0018] In the figure: 1. Workbench; 2. Adjustable support base; 3. Rotating shaft; 4. Roller; 5. Bracket; 6. Shaft; 7. Connecting block; 8. Rubber pressure plate; 9. Top seat; 10. Rotating rod; 11. Round block; 12. Fixed top block; 13. Electric telescopic rod; 14. Support column; 15. Lower support platform; 16. Cylinder; 17. Semicircular groove; 18. Through hole; 19. Slide; 20. Support foot. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.
[0021] Reference Figures 1 to 5In the embodiment of the utility model, a welding fixture for automobile sheet metal parts includes: a workbench 1, an adjustable support seat 2 is provided at one end inside the workbench 1, an inner end of the adjustable support seat 2 is rotatably connected to a rotating shaft 3, an outer middle end of the rotating shaft 3 is fixedly connected to a roller 4, an outer end of the roller 4 is fixedly connected to a bracket 5, an inner end of the bracket 5 is rotatably connected to a shaft rod 6, an outer end of the shaft rod 6 is fixedly connected to a connecting block 7, one end of the connecting block 7 is fixedly connected to a rubber pressure plate 8, the other end of the outer side of the roller 4 is fixedly connected to a top seat 9, an inner end of the top seat 9 is fixedly connected to a rotating rod 10, a round block 11 is rotatably connected to the outer side of the rotating rod 10, and one end of the round block 11 is fixedly connected to a fixed top block 12, and an electric telescopic rod 13 is fixedly connected to the bottom end of the adjustable support seat 2.
[0022] Reference Figures 1 to 5 One end of the bottom of the workbench 1 is fixedly connected to a supporting column 14, and one end of the bottom of the supporting column 14 is fixedly connected to a lower supporting platform 15. One end above the lower supporting platform 15 is fixedly connected to a cylinder 16, and the movable end of the cylinder 16 is fixedly connected to the adjusting support seat 2. A semicircular groove 17 is provided at one end inside the top seat 9, and the semicircular groove 17 is adapted to the round block 11. A through hole 18 is provided at one end inside the round block 11, and the through hole 18 is adapted to the rotating rod 10. A slide groove 19 is provided at one end outside the adjusting support seat 2, and one end of the bottom of the lower supporting platform 15 is fixedly connected to a supporting foot 20. There are multiple groups of supporting feet 20, which are symmetrically arranged at the bottom of the lower supporting platform 15. The movable end of the electric telescopic rod 13 is fixedly connected to the fixed top block 12, and the adjusting support seat 2 is slidably connected to the workbench 1.
[0023] The above solution is adopted: the fixed top block 12 and the round block 11 are driven to move upward by the electric telescopic rod 13, and the top seat 9 is lifted up. Through the connection relationship between the round block 11 and the rotating rod 10, and the connection relationship between the top seat 9 and the roller 4, the top seat 9 will drive the roller 4 to rotate, thereby moving the bracket 5 downward, and by converting the vertical movement into horizontal movement, the rubber pressure plate 8 can gradually approach and press the sheet metal.
[0024] The working principle of the present invention is as follows: when in use, the sheet metal is placed on the workbench 1, and the electric telescopic rod 13 drives the fixed top block 12 and the round block 11 to move upward, and the top seat 9 is lifted up. Through the connection relationship between the round block 11 and the rotating rod 10, and the connection relationship between the top seat 9 and the roller 4, the top seat 9 will drive the roller 4 to rotate, so that the bracket 5 moves downward, and the rubber pressure plate 8 can gradually approach and press the sheet metal by converting the vertical movement into the horizontal movement. At the same time, the setting of the shaft rod 6 enables the rubber pressure plate 8 to achieve multi-dimensional adjustment. No matter how the size and shape of the sheet metal changes, it can be adjusted The position and angle of the shaft 6 enable the rubber pressure plate 8 to accurately adapt to the surface of the sheet metal, ensuring the stability and accuracy of clamping, greatly improving the versatility and flexibility of the clamp, and the rubber material of the rubber pressure plate 8 can not only provide sufficient friction to fix the sheet metal, but also avoid scratching or damage to the surface of the sheet metal during the clamping process; by adjusting the connection relationship between the support seat 2 and the workbench 1 and the cylinder 16 respectively, the cylinder 16 drive can make the adjustment support seat 2 located inside the workbench 1 rise and fall, so that the clamp can adapt to sheet metal parts of different heights, further enhancing the versatility and flexibility of the clamp.
[0025] The above is only a preferred specific implementation method of the present invention, but the scope of protection of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the scope of protection of the present invention.
Claims
1. A welding fixture for automobile sheet metal parts, characterized in that: include: A workbench (1), wherein an adjustment support seat (2) is provided at one end inside the workbench (1), an inner end of the adjustment support seat (2) is rotatably connected to a rotating shaft (3), a roller (4) is fixedly connected to the middle end of the outer side of the rotating shaft (3), a bracket (5) is fixedly connected to the outer end of the roller (4), an inner end of the bracket (5) is rotatably connected to a shaft (6), an outer end of the shaft (6) is fixedly connected to a connecting block (7), one end of the connecting block (7) is fixedly connected to a rubber pressure plate (8), the other end of the outer side of the roller (4) is fixedly connected to a top seat (9), an inner end of the top seat (9) is fixedly connected to a rotating rod (10), a round block (11) is rotatably connected to the outer side of the rotating rod (10), one end of the round block (11) is fixedly connected to a fixed top block (12), and an electric telescopic rod (13) is fixedly connected to the bottom end inside the adjustment support seat (2).
2. A welding fixture for automobile sheet metal parts according to claim 1, characterized in that: One end of the bottom of the workbench (1) is fixedly connected to a support column (14), one end of the bottom of the support column (14) is fixedly connected to a lower support platform (15), one end of the top of the lower support platform (15) is fixedly connected to a cylinder (16), and the movable end of the cylinder (16) is fixedly connected to the adjustment support seat (2).
3. A welding fixture for automobile sheet metal parts according to claim 1, characterized in that: A semicircular groove (17) is provided at one end of the top seat (9), and the semicircular groove (17) is adapted to fit the round block (11).
4. A welding fixture for automobile sheet metal parts according to claim 1, characterized in that: A through hole (18) is provided at one end inside the round block (11), and the through hole (18) is matched with the rotating rod (10). A sliding groove (19) is provided at one end outside the adjusting support seat (2).
5. A welding fixture for automobile sheet metal parts according to claim 2, characterized in that: A support foot (20) is fixedly connected to one end of the bottom of the lower support platform (15), and the support feet (20) are provided in a plurality of groups and are symmetrically arranged at the bottom of the lower support platform (15).
6. A welding fixture for automobile sheet metal parts according to claim 1, characterized in that: The movable end of the electric telescopic rod (13) is fixedly connected to the fixed top block (12), and the adjustable support seat (2) is slidably connected to the workbench (1).