Double-station automobile anti-collision beam processing and welding table

CN224688235UActive Publication Date: 2026-08-28GUANGRUI-ASAN CO LTD
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Patent Information

Application Number
CN202522041243.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-28
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于至少解决现有技术中存在的技术问题之一,提供一种双工位的汽车防撞梁加工焊接台,通过双工位同步作业设计,解决了单工位作业效率低下的问题,满足批量生产的效率需求;借助蜗杆蜗轮传动的定位结构实现夹板对工件的稳固夹紧,避免焊接过程中因工件移位造成的精度误差,解决了工件固定不稳导致焊接精度不足的问题;通过滑板与固定板的可调结构及螺钉固定方式,解决了不同型号防撞梁需专用设备的设备通用性差、适配性不足问题,降低了换型成本;采用转动块驱动的机械联动结构简化操作流程,减少人为操作误差,解决了操作复杂、稳定性不足的问题,提升了生产作业的稳定性与连续性

Benefits of technology

本技术方案的双工位的汽车防撞梁加工焊接台,采用双工位设计,两组定位结构可同步进行工件固定与焊接作业,大幅提升加工效率,满足批量生产需求。通过蜗杆与蜗轮的啮合传动实现定位板移动,配合夹板对工件的夹紧固定,确保焊接过程中工件稳固,有效保障焊接精度。针对不同型号防撞梁,可通过调整滑板和固定板位置适配多种夹板,借助螺钉快速完成夹板更换与固定,显著增强装置的通用性和灵活性。整体操作通过转动块实现机械联动,结构简单可靠,降低了操作难度,有利于提高生产作业的稳定性和连续性。

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Abstract

The utility model discloses a double -position's car crash beam processing welding platform, it includes work table, and the side surface of work table is provided with mechanical arm, and the end of mechanical arm is provided with welding head, and the side inner wall rotationally connected of work table has the worm, and the side surface of worm is engaged with worm wheel, and the side surface fixedly connected of worm wheel has the threaded rod, and the side surface screw thread connection of threaded rod has the moving plate, and the upper surface fixedly connected of moving plate has the positioning board, and the side inner wall rotationally connected of positioning board has the driving bevel gear, and the side surface engagement of driving bevel gear has the driven bevel gear, and the inboard fixedly connected of driven bevel gear has the double -end screw rod, and the side surface screw thread connection of double -end screw rod has the sliding plate, and the side surface slidingly connected of sliding plate has the fixed plate, and the side surface fixedly connected of fixed plate has the clamping plate. Through the adjustable structure and screw fixing mode of sliding plate and fixed plate, the problem that the equipment universality is poor, and the adaptability is insufficient for different models of crash beam need special equipment is solved, and the change cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of welding station technology, and in particular to a dual-station welding station for processing automotive anti-collision beams. Background Technology

[0002] In the field of automotive crash beam processing and welding, traditional processing equipment suffers from numerous technical challenges. Currently, most welding equipment employs a single-station design, capable of fixing and welding only a single workpiece at a time, resulting in low processing efficiency and difficulty meeting the demands of mass production. Regarding workpiece fixing, existing positioning structures often suffer from poor clamping effects due to unstable transmission, leading to workpiece displacement during welding, directly impacting welding accuracy and product quality. Furthermore, different models of crash beams vary significantly in size and specifications, and the positioning components of traditional equipment lack versatility. Changing clamps to fit different workpieces is cumbersome, requiring significant time for equipment adjustments, increasing changeover costs and reducing production continuity. In addition, some equipment has complex structures and cumbersome operating procedures, making it susceptible to human error and insufficient production stability, thus hindering improvements in processing efficiency and product qualification rates. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a dual-station automotive anti-collision beam processing and welding table. Through the dual-station synchronous operation design, it solves the problem of low efficiency in single-station operation and meets the efficiency requirements of mass production. The worm gear transmission positioning structure achieves stable clamping of the workpiece by the clamping plate, avoiding accuracy errors caused by workpiece displacement during welding, and solving the problem of insufficient welding accuracy due to unstable workpiece fixation. The adjustable structure of the sliding plate and the fixed plate, along with the screw fixing method, solves the problem of poor equipment versatility and insufficient adaptability for different models of anti-collision beams, reducing changeover costs. The mechanical linkage structure driven by the rotating block simplifies the operation process, reduces human error, solves the problems of complex operation and insufficient stability, and improves the stability and continuity of production operations.

[0004] This utility model also provides a dual-station automotive anti-collision beam processing and welding table, comprising: a worktable, a robotic arm provided on the side surface of the worktable, a welding head provided at the end of the robotic arm, a worm gear rotatably connected to the inner side wall of the worktable, a worm wheel meshing on the side surface of the worm gear, a threaded rod fixedly connected to the side surface of the worm wheel, a movable plate threadedly connected to the side surface of the threaded rod, and a positioning plate fixedly connected to the upper surface of the movable plate; A driving bevel gear is rotatably connected to the inner side wall of the positioning plate. A driven bevel gear meshes with the side surface of the driving bevel gear. A double-ended screw is fixedly connected to the inner side of the driven bevel gear. A sliding plate is threadedly connected to the side surface of the double-ended screw. A fixing plate is slidably connected to the side surface of the sliding plate. A clamping plate is fixedly connected to the side surface of the fixing plate. Through these components, and through the adjustable structure of the sliding plate and the fixing plate, and the screw fixing method, the problem of poor equipment versatility and insufficient adaptability requiring special equipment for different models of anti-collision beams is solved, reducing the cost of model replacement.

[0005] According to the present invention, a dual-station automotive anti-collision beam processing and welding table includes a slider fixedly connected to the side surface of a fixed plate, and the side surface of the slider slidably connected to a sliding plate. The slider connects the fixed plate to the sliding plate and drives the fixed plate to slide along the sliding plate.

[0006] According to the present invention, a dual-station automotive anti-collision beam processing and welding table has screws threadedly connected to the inner side wall of the fixing plate, and the clamping plate is located between the screws and the positioning plate. The clamping plate is fixed to the fixing plate using screws.

[0007] According to the present invention, a dual-station automotive anti-collision beam processing and welding table has a rotating block rotatably connected to the side surface of the worktable, and the end of the rotating block near the worktable is fixedly connected to a worm gear. The rotating block drives the worm gear to rotate.

[0008] According to the present invention, a dual-station automotive anti-collision beam processing and welding table has a rotating block two rotatably connected to the side surface of the positioning plate. One end of the rotating block two near the positioning plate is fixedly connected to a drive bevel gear. The rotating block two drives the drive bevel gear to rotate.

[0009] According to the present invention, a dual-station automotive anti-collision beam processing and welding table is provided, wherein the side surface of the driven bevel gear is rotatably connected to the positioning plate, and both ends of the double-ended screw are rotatably connected to the positioning plate. This causes the driven bevel gear to drive the double-ended screw to rotate within the positioning plate.

[0010] According to the present invention, a dual-station automotive anti-collision beam processing and welding table has a sliding contact surface slidably connected to a positioning plate, and the end of the worm gear away from the rotating block is rotatably connected to the worktable. After the double-ended screw rotates, it drives the sliding contact surface to slide along the positioning plate.

[0011] According to the present invention, a dual-station automotive anti-collision beam processing and welding table is provided, wherein the side surface of the worm gear is rotatably connected to the worktable, and the end of the threaded rod away from the worm gear is rotatably connected to the worktable. The worm gear drives the threaded rod to rotate within the worktable.

[0012] Beneficial effects: This technical solution presents a dual-station automotive crash beam processing and welding station. The dual-station design allows for simultaneous workpiece fixing and welding operations with two sets of positioning structures, significantly improving processing efficiency and meeting the demands of mass production. The positioning plate moves via a worm gear and worm wheel meshing transmission, which, in conjunction with clamping plates, secures the workpiece, ensuring stability during welding and effectively guaranteeing welding accuracy. For different crash beam models, various clamping plates can be adapted by adjusting the positions of the sliding plate and fixing plate. Clamping plate replacement and fixing can be quickly completed using screws, significantly enhancing the device's versatility and flexibility. The overall operation is achieved through mechanical linkage via a rotating block, resulting in a simple and reliable structure that reduces operational difficulty and improves the stability and continuity of production operations. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is an overall structural diagram of the dual-station automotive anti-collision beam processing and welding table of this utility model; Figure 2 This is a diagram showing the internal structure of the workbench of the dual-station automotive anti-collision beam processing and welding table of this utility model. Figure 3 This is a cross-sectional view of the positioning plate of the dual-station automotive anti-collision beam processing and welding table of this utility model. Figure 4 This is a diagram showing the internal structure of the positioning plate of the dual-station automotive anti-collision beam processing and welding table of this utility model.

[0014] Legend: 1. Workbench; 2. Rotating block one; 3. Positioning plate; 4. Clamping plate; 5. Welding head; 6. Robotic arm; 7. Worm gear; 8. Worm wheel; 9. Threaded rod; 10. Moving plate; 11. Driven bevel gear; 12. Slide plate; 13. Screw; 14. Fixing plate; 15. Rotating block two; 16. Slider; 17. Double-ended screw; 18. Driving bevel gear. Detailed Implementation

[0015] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0016] Reference Figure 1-4This utility model provides a dual-station automotive anti-collision beam processing and welding station, which includes: a worktable 1, a robotic arm 6 provided on the side surface of the worktable 1, a welding head 5 provided at the end of the robotic arm 6, a worm gear 7 rotatably connected to the inner side wall of the worktable 1, the end of the worm gear 7 away from the rotating block 2 being rotatably connected to the worktable 1, a worm wheel 8 meshing with the side surface of the worm gear 7, the side surface of the worm wheel 8 being rotatably connected to the worktable 1, a threaded rod 9 fixedly connected to the side surface of the worm wheel 8, the end of the threaded rod 9 away from the worm wheel 8 being rotatably connected to the worktable 1, a moving plate 10 threadedly connected to the side surface of the threaded rod 9, and a positioning plate 3 fixedly connected to the upper surface of the moving plate 10; Specifically, rotating the rotating block 2 on the worktable 1 can drive the worm 7 to rotate, thereby driving the worm wheel 8 located on the upper and lower sides of the worm 7 and the threaded rod 9 fixed on the worm wheel 8 to rotate. After the threaded rod 9 rotates, it will drive the moving plate 10 and the positioning plate 3 to slide along the surface of the worktable 1, so that the positioning plate 3 can drive the clamping plate 4 to fix the car anti-collision beam located on the worktable 1. The anti-collision beam can be processed and welded by the robotic arm 6 and the welding head 5 on the worktable 1. At the same time, there are two sets of positioning plate 3 and clamping plate 4 that can perform welding operations simultaneously. The inner side wall of the positioning plate 3 is rotatably connected to a drive bevel gear 18, the side surface of the drive bevel gear 18 is meshed with a driven bevel gear 11, the side surface of the driven bevel gear 11 is rotatably connected to the positioning plate 3, the inner side of the driven bevel gear 11 is fixedly connected to a double-ended screw 17, the two ends of the double-ended screw 17 are rotatably connected to the positioning plate 3, the side surface of the double-ended screw 17 is threadedly connected to a slide plate 12, the side surface of the slide plate 12 is slidably connected to the positioning plate 3, the side surface of the slide plate 12 is slidably connected to a fixing plate 14, and the side surface of the fixing plate 14 is fixedly connected to a clamping plate 4.

[0017] Specifically, each positioning plate 3 is equipped with a rotating block 2 15. By rotating the rotating block 2 15, the driving bevel gear 18 can be rotated, so that the driven bevel gear 11 can drive the double-headed screw 17 to rotate inside the positioning plate 3, thereby causing the slide plate 12 and the fixing plate 14 fixed on the slide plate 12 to slide along the length of the positioning plate 3. The fixing plate 14 also slides along the slide plate 12. By adjusting the position of the fixing plate 14, the threaded hole on the fixing plate 14 can be aligned with the hole on the clamping plate 4 of different models, which is convenient for adapting and fixing various clamping plates 4.

[0018] A slider 16 is fixedly connected to the side surface of the fixed plate 14. The side surface of the slider 16 is slidably connected to the slide plate 12. A screw 13 is threadedly connected to the inner side wall of the fixed plate 14. The clamping plate 4 is located between the screw 13 and the positioning plate 3.

[0019] Specifically, the fixed plate 14 is provided with a slider 16, which can slide along the slide groove on the slide plate 12, thereby driving the fixed plate 14 to slide in the vertical direction to adapt to the height of the through hole on the clamping plate 4. When fixing, the screw 13 passes through the clamping plate 4 and is installed on the fixed plate 14, thereby fixing the clamping plate 4 on the fixed plate 14.

[0020] Rotating block 1 2 is rotatably connected to the side surface of worktable 1. The end of rotating block 1 2 near worktable 1 is fixedly connected to worm gear 7. Rotating block 2 15 is rotatably connected to the side surface of positioning plate 3. The end of rotating block 2 15 near positioning plate 3 is fixedly connected to drive bevel gear 18.

[0021] Specifically, rotating block 1 2 and rotating block 2 15 are respectively provided on the outside of the workbench 1 and the positioning plate 3. By rotating rotating block 1 2 and rotating block 2 15, the worm gear 7 and the active bevel gear 18 can be driven to rotate, which is used to drive the positioning plate 3 and the slide plate 12 to move.

[0022] Working Principle: During operation, rotating block 2 on worktable 1 drives the worm gear 7, which is fixedly connected to it, to rotate. The worm gear 7 meshes with the worm wheels 8 on the upper and lower sides, causing the worm wheels 8 to drive the threaded rod 9 to rotate synchronously. The rotation of the threaded rod 9 drives the threaded movable plate 10 to slide, which in turn drives the positioning plate 3 on the movable plate 10 to move along the surface of worktable 1, so that the clamping plate 4 on the positioning plate 3 clamps and fixes the car anti-collision beam on worktable 1. For different models of anti-collision beams, rotating block 15 on positioning plate 3 drives the active bevel gear 18 to rotate. The active bevel gear 18 meshes with the driven bevel gear 11, causing the driven bevel gear 11 to drive the double-headed screw 17 to rotate, driving the slide plate 12 to slide along the length of positioning plate 3. At the same time, the fixing plate 14 slides vertically along the slide plate 12 through the slider 16. After adjusting to the height of the through hole of clamping plate 4, screws 13 are threaded through clamping plate 4 and fixing plate 14 to complete the fixation. Finally, the anti-collision beams on both workstations are simultaneously processed and welded using the welding head 5 at the end of the robotic arm 6 on the side surface of the workbench 1.

[0023] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A dual-station automotive anti-collision beam processing and welding table, characterized in that, include: A workbench (1) is provided with a mechanical arm (6) on its side surface. A welding head (5) is provided at the end of the mechanical arm (6). A worm gear (7) is rotatably connected to the inner side wall of the workbench (1). A worm wheel (8) is meshed on the side surface of the worm gear (7). A threaded rod (9) is fixedly connected to the side surface of the worm wheel (8). A moving plate (10) is threadedly connected to the side surface of the threaded rod (9). A positioning plate (3) is fixedly connected to the upper surface of the moving plate (10). The inner side wall of the positioning plate (3) is rotatably connected to an active bevel gear (18), the side surface of the active bevel gear (18) is meshed with a driven bevel gear (11), the inner side of the driven bevel gear (11) is fixedly connected to a double-ended screw (17), the side surface of the double-ended screw (17) is threadedly connected to a sliding plate (12), the side surface of the sliding plate (12) is slidably connected to a fixing plate (14), and the side surface of the fixing plate (14) is fixedly connected to a clamping plate (4).

2. The dual-station automotive anti-collision beam processing and welding table according to claim 1, characterized in that, A slider (16) is fixedly connected to the side surface of the fixed plate (14), and the side surface of the slider (16) is slidably connected to the slide plate (12).

3. The dual-station automotive anti-collision beam processing and welding table according to claim 1, characterized in that, The inner side wall of the fixing plate (14) is threaded with screws (13), and the clamping plate (4) is located between the screws (13) and the positioning plate (3).

4. A dual-station automotive anti-collision beam processing and welding table according to claim 1, characterized in that, The side surface of the workbench (1) is rotatably connected to a rotating block (2), and the end of the rotating block (2) near the workbench (1) is fixedly connected to the worm gear (7).

5. A dual-station automotive anti-collision beam processing and welding table according to claim 1, characterized in that, The side surface of the positioning plate (3) is rotatably connected to a rotating block two (15), and the end of the rotating block two (15) near the positioning plate (3) is fixedly connected to the active bevel gear (18).

6. A dual-station automotive anti-collision beam processing and welding table according to claim 1, characterized in that, The side surface of the driven bevel gear (11) is rotatably connected to the positioning plate (3), and both ends of the double-headed screw (17) are rotatably connected to the positioning plate (3).

7. A dual-station automotive anti-collision beam processing and welding table according to claim 1, characterized in that, The side surface of the slide plate (12) is slidably connected to the positioning plate (3), and the end of the worm gear (7) away from the rotating block (2) is rotatably connected to the worktable (1).

8. A dual-station automotive anti-collision beam processing and welding table according to claim 1, characterized in that, The side surface of the worm gear (8) is rotatably connected to the worktable (1), and the end of the threaded rod (9) away from the worm gear (8) is rotatably connected to the worktable (1).