Rear floor beam welding piece
By designing a device including a moving clamping plate, a rear clamping plate, a button, a mounting frame and an upper plate, the problem of unstable clamping of the rear floor beam welded parts during welding is solved, and stable clamping and efficient welding are achieved.
Patent Information
- Application Number
- CN202420699456.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The clamping of existing rear floor beam welded parts is unstable during welding, which is prone to inadequate or excessive clamping, and requires manual support, which is troublesome to operate.
A device including a moving clamping plate, a rear clamping plate, a button, a mounting frame and an upper plate is designed. Through the cooperation of the lead screw and the sleeve, the rear floor beam body can be stably clamped, and through the cooperation of the button and the lamp, the clamping is ensured in place.
The stable clamping of the welded parts of the rear floor beam during welding is achieved without manual support, avoiding improper clamping, and improving welding efficiency and accuracy.
Smart Images

Figure CN222626693U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, in particular to a rear floor crossbeam welding part. Background Art
[0002] The rear floor beam weldment is an important component in the vehicle structure. It is not only related to the overall stability of the vehicle, but also involves a variety of connection and support functions. It is usually used to connect and support the rear structure of the vehicle.
[0003] The rear floor crossbeam weldment usually includes a crossbeam body, a crossbeam end, an auxiliary beam, etc. These parts are usually made of metal sheets of equal thickness, bent into a concave groove, and fixed together by welding. When welding, the crossbeam body usually needs to be clamped, and then the crossbeam end and the auxiliary beam are placed in the corresponding position for welding. The welder needs to support with one hand and weld with the other hand, which is more troublesome. In addition, the crossbeam body is of different sizes, and the welding points are usually inconsistent. It is easy to clamp inadequately or excessively when clamping. Utility Model Content
[0004] According to the rear floor cross beam welded part, the purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a rear floor cross beam welded part. By moving the clamping plate, the rear clamping plate, the button, the mounting frame and the upper abutment plate, the rear floor cross beam body and the cross beam end can be clamped more stably during welding, and the installation can be completed without manual support, thus saving manpower and avoiding the situation where the welding position of the cross beam end is inconsistent and the clamping is not in place. The device can clamp rear wall panel cross beam bodies of different sizes to increase the practicality of the device.
[0005] To achieve the above-mentioned purpose, the utility model also provides the above-mentioned rear floor cross beam body, the upper surface of the rear floor cross beam body is movably connected with a cross beam end head, the cross beam end head and the rear floor cross beam body are fixed by welding, and are used to connect and support the rear structure of the automobile, the lower surface of the rear floor cross beam body is movably connected with a welding platform, and is used to place the rear floor cross beam body for welding, the upper surface of the welding platform is provided with a mounting groove, the side inner wall of the mounting groove is rotatably connected with a lead screw, and the side surface of the lead screw is threadedly connected with a sleeve, and the sleeve moves under the action of the lead screw to move The movable clamping plate moves to clamp the rear floor cross beam body, so that the rear floor cross beam bodies of different sizes can be clamped, which increases the practicality of the device. The side surface of the sleeve is fixedly connected with a guide plate, the upper surface of the guide plate is fixedly connected with a movable clamping plate, the side inner wall of the movable clamping plate is fixedly connected with a button, the side surface of the movable clamping plate is fixedly connected with a battery, and the side surface of the movable clamping plate is fixedly connected with a light. The button and the light cooperate to visually see whether the clamping is in place during clamping, so as to avoid excessive clamping or insufficient clamping.
[0006] The upper surface of the welding table is fixedly connected with a rear clamping plate, and the side surface of the rear clamping plate is provided with a slide groove, and a slider is slidably connected inside the slide groove. The slider moves in the slide groove so that the mounting frame can be displaced, so that the upper abutment plate can clamp the ends of the beam at different positions, the side surface of the slider is fixedly connected with the mounting frame, and the upper surface of the mounting frame is rotatably connected with a threaded rod, and the side surface of the threaded rod is threadedly connected with a mounting block, and the side surface of the mounting block is fixedly connected with a clamping block, and the side surface of the mounting block is fixedly connected with an upper abutment plate.
[0007] According to the rear floor crossbeam welded component, the side surface of the guide plate is movably connected to the mounting groove, and the end of the lead screw away from the welding table is fixedly connected to a turntable.
[0008] According to the rear floor cross beam welded component, the side surface of the movable clamping plate is movably connected to the rear floor cross beam body, and the side surface of the rear floor cross beam body is movably connected to the button.
[0009] According to the rear floor crossbeam weldment, the lamp and the button are both electrically connected to the battery, and the side surface of the button is fixedly connected to the battery.
[0010] According to the rear floor cross beam welded component, the side surface of the rear clamping plate is movably connected to the rear floor cross beam body, and the side surface of the mounting frame is movably connected to the rear clamping plate.
[0011] According to the rear floor crossbeam weldment, the side surface of the clamping block is movably connected to the mounting frame, and a disc is fixedly connected to one end of the threaded rod away from the mounting frame, and the threaded rod is rotated by the disc to cause the upper support plate to move up and down.
[0012] According to the rear floor crossbeam welded component, the lower surface of the upper abutment plate is movably connected to the end of the crossbeam, and the side surface of the welding table is provided with a placement cavity for placing a welding device.
[0013] According to the rear floor crossbeam welded part, a drawer is provided on the side surface of the welding table for centrally placing welding rods and the like used for welding, and a handle is fixedly connected to the side surface of the drawer.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0016] Figure 1 This is a front view of the rear floor beam welded part of the utility model;
[0017] Figure 2 It is a side view of the rear floor crossbeam weldment of the utility model;
[0018] Figure 3 for Figure 2 A schematic diagram of the structure enlargement in the middle;
[0019] Figure 4 It is a partial structural exploded view of the rear floor beam welded part of the utility model.
[0020] Legend:
[0021] 1. Welding table; 2. Mounting groove; 3. Lead screw; 4. Sleeve; 5. Guide plate; 6. Movable clamping plate; 7. Button; 8. Battery; 9. Light; 10. Rear floor beam body; 11. Beam end; 12. Rear clamping plate; 13. Slide groove; 14. Slider; 15. Mounting frame; 16. Threaded rod; 17. Mounting block; 18. Clamp block; 19. Upper abutment plate. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0023] Reference Figure 1-4The rear floor beam welding part of the utility model embodiment includes a rear floor beam body 10, the upper surface of the rear floor beam body 10 is movably connected with a beam end 11, the beam end 11 and the rear floor beam body 10 are fixed by welding, and are used to connect and support the rear structure of the automobile, the lower surface of the rear floor beam body 10 is movably connected with a welding platform 1, which is used to place the rear floor beam body 10 for welding, and the upper surface of the welding platform 1 is provided with a mounting groove 2, the side inner wall of the mounting groove 2 is rotatably connected with a lead screw 3, and the side surface of the lead screw 3 is threadedly connected with a sleeve 4, and the sleeve 4 moves under the action of the lead screw 3 to move the movable clamping plate 6 to clamp the rear floor beam body 10, so that the rear floor beam body 10 of different sizes can be clamped, which increases the practicality of the device, and the sleeve 4 is fixedly connected with a guide plate 5, and the side surface of the guide plate 5 is movably connected with the mounting groove 2, a turntable is fixedly connected with the end of the lead screw 3 away from the welding table 1, the upper surface of the guide plate 5 is fixedly connected with a movable clamping plate 6, the side inner wall of the movable clamping plate 6 is fixedly connected with a button 7, the side surface of the movable clamping plate 6 is fixedly connected with a battery 8, and the side surface of the movable clamping plate 6 is fixedly connected with a light 9, and the button 7 cooperates with the light 9 so that it can be intuitively seen whether the clamping is in place during clamping to avoid excessive or insufficient clamping, the side surface of the movable clamping plate 6 is movably connected with the rear floor beam body 10, the side surface of the rear floor beam body 10 is movably connected with the button 7, the light 9 and the button 7 are both electrically connected to the battery 8, and the side surface of the button 7 is fixedly connected to the battery 8.
[0024] The upper surface of the welding table 1 is fixedly connected with a rear clamping plate 12, and a slide groove 13 is provided on the side surface of the rear clamping plate 12. A slider 14 is slidably connected inside the slide groove 13. The slider 14 moves in the slide groove 13, so that the mounting frame 15 can be displaced, so that the upper plate 19 can clamp the cross beam end 11 at different positions. The side surface of the slider 14 is fixedly connected with the mounting frame 15, the side surface of the rear clamping plate 12 is movably connected to the rear floor cross beam body 10, the side surface of the mounting frame 15 is movably connected to the rear clamping plate 12, and the upper surface of the mounting frame 15 is rotatably connected with a threaded rod 16, and the side surface of the threaded rod 16 is threaded A mounting block 17 is connected, a clamping block 18 is fixedly connected to the side surface of the mounting block 17, an upper support plate 19 is fixedly connected to the side surface of the mounting block 17, and the side surface of the clamping block 18 is movably connected to the mounting frame 15. A disc is fixedly connected to the end of the threaded rod 16 away from the mounting frame 15, and the threaded rod 16 is rotated by the disc to cause the upper support plate 19 to move up and down. The lower surface of the upper support plate 19 is movably connected to the end of the beam 11. A placement cavity is provided on the side surface of the welding table 1 for placing a welding device. A drawer is provided on the side surface of the welding table 1 for centrally placing welding rods used for welding, and a handle is fixedly connected to the side surface of the drawer.
[0025] Working principle: When welding the rear floor beam body 10 and the beam end 11, place the rear floor beam body 10 on the welding table 1 and contact it with the rear clamping plate 12, rotate the turntable to rotate the lead screw 3 to drive the movable clamping plate 6 to move toward the rear floor beam body 10, and when the clamp is in place, press the button 7 until the light 9 lights up and stop turning the turntable, place the beam end 11 on the welding point and then move the mounting frame 15 so that the upper support plate 19 is directly above the beam end 11, turn the round table to make the upper support plate 19 descend and press the beam end 11, and then welding can be carried out.
[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. The rear floor crossbeam weldment is characterized in that: include: A rear floor crossbeam body (10), wherein the upper surface of the rear floor crossbeam body (10) is movably connected to a crossbeam end (11), the lower surface of the rear floor crossbeam body (10) is movably connected to a welding platform (1), the upper surface of the welding platform (1) is provided with a mounting groove (2), the side inner wall of the mounting groove (2) is rotatably connected to a lead screw (3), the side surface of the lead screw (3) is threadedly connected to a sleeve (4), the side surface of the sleeve (4) is fixedly connected to a guide plate (5), the upper surface of the guide plate (5) is fixedly connected to a movable clamping plate (6), the side inner wall of the movable clamping plate (6) is fixedly connected to a button (7), the side surface of the movable clamping plate (6) is fixedly connected to a battery (8), and the side surface of the movable clamping plate (6) is fixedly connected to a lamp (9); The upper surface of the welding table (1) is fixedly connected to a rear clamping plate (12), the side surface of the rear clamping plate (12) is provided with a slide groove (13), the interior of the slide groove (13) is slidably connected to a slider (14), the side surface of the slider (14) is fixedly connected to a mounting frame (15), the upper surface of the mounting frame (15) is rotatably connected to a threaded rod (16), the side surface of the threaded rod (16) is threadedly connected to a mounting block (17), the side surface of the mounting block (17) is fixedly connected to a clamping block (18), and the side surface of the mounting block (17) is fixedly connected to an upper abutment plate (19).
2. The rear floor cross member welded assembly according to claim 1, characterized in that: The side surface of the guide plate (5) is movably connected to the mounting groove (2), and one end of the lead screw (3) away from the welding table (1) is fixedly connected to a turntable.
3. The rear floor cross member welded assembly according to claim 1, characterized in that: The side surface of the movable clamping plate (6) is movably connected to the rear floor cross beam body (10), and the side surface of the rear floor cross beam body (10) is movably connected to the button (7).
4. The rear floor cross member welded assembly according to claim 1, characterized in that: The light (9) and the button (7) are both electrically connected to the storage battery (8), and the side surface of the button (7) is fixedly connected to the storage battery (8).
5. The rear floor cross member welded assembly according to claim 1, characterized in that: The side surface of the rear clamping plate (12) is movably connected to the rear floor beam body (10), and the side surface of the mounting frame (15) is movably connected to the rear clamping plate (12).
6. The rear floor cross member weldment according to claim 1, characterized in that: The side surface of the clamping block (18) is movably connected to the mounting frame (15), and one end of the threaded rod (16) away from the mounting frame (15) is fixedly connected to a disc.
7. The rear floor cross member weldment according to claim 1, characterized in that: The lower surface of the upper abutment plate (19) is movably connected to the end of the crossbeam (11), and a placement cavity is provided on the side surface of the welding table (1).
8. The rear floor cross member weldment according to claim 1, characterized in that: A drawer is provided on the side surface of the welding table (1), and a handle is fixedly connected to the side surface of the drawer.