Auxiliary regulated space cantilever welding machine frame

CN224779692UActive Publication Date: 2026-09-22SHANXI STEEL STRUCTURE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521975148.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-09-22
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

[0005]上述悬臂式自动给焊机架在实际使用时,焊枪支撑采用固定连接方式进行焊接工作,使得焊枪不便于根据工件对焊接角度进行调节,从而不便于适应不同焊缝坡口形式,导致焊丝不能较为准确对准坡口中心,导致焊缝两侧熔合不充分

Benefits of technology

1、通过设置调节组件,与现有技术相比,利用齿轮与齿条之间的啮合,和支撑板与连接杆的螺纹连接,能够对焊枪焊接角度进行稳定和微动调节,以便于焊枪在焊接过程中能够灵活调节焊接位置,使得焊枪与工件保持最佳相对位置,从而可以提升焊接质量;

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Abstract

The utility model discloses auxiliary regulation's space cantilever welding frame, specifically related to welding equipment technical field, including work table, be provided with the moving block on work table top, be provided with the adjusting assembly on the moving block front side, and the mobile mechanism is installed to the work table outside, adjusting assembly includes first support frame, and first support frame is fixedly connected with the moving block front side, and two guide rods are fixedly connected with first support frame inboard, and first support frame one side is fixedly connected with the support plate, and the screw rod is rotatably connected with inside the support plate, and the screw rod top is fixedly connected with the rotary table, and the connecting rod is screwly connected with screw rod outside. The utility model discloses through setting adjusting assembly and mobile mechanism, can to the welding torch welding angle carry out steady and micro - motion adjustment, in order to facilitate welding torch in the welding process can flexibly adjust the welding position, can make welding torch trajectory and work piece weld path simultaneously to match, thereby can improve the flexibility and adaptability of welding.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, and more specifically, to a space cantilever welding machine frame with auxiliary adjustment. Background Technology

[0002] Welding is a common method for connecting metal parts in machining processes. Among the welding processes, straight seam welding is the most widely used. The welding machine frame, usually called the welding machine support or welding workbench, is a support structure designed specifically for welding machines to provide a stable working environment and ensure the safety and efficiency of the welding process.

[0003] Currently, the main type of automatic welding equipment is welding robots, which are widely used due to their high welding precision and wide applicability. However, for the mass production of straight seam welding of workpieces, welding robots do not have an advantage due to their high cost and inconvenient maintenance.

[0004] A search revealed that Chinese patent CN219324908U discloses a cantilevered automatic welding machine frame. By setting a welding gun support, each component of the welding gun support is a telescopic rod, which can achieve the effect of welding workpieces of different heights and widths. At the same time, the cantilever and vertical support of the welding gun support can be freely rotated. After processing, the welding gun support can be placed on the worktable, saving storage and transportation space.

[0005] In actual use, the welding torch of the above-mentioned cantilever automatic welding machine is fixedly connected, which makes it difficult to adjust the welding angle of the welding torch according to the workpiece. This makes it difficult to adapt to different weld bevel shapes, resulting in the welding wire not being able to be accurately aligned with the center of the bevel, and thus insufficient fusion on both sides of the weld. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides an auxiliary adjustable spatial cantilever welding frame to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: An auxiliary adjustable cantilever welding machine frame includes a worktable, a movable block is provided above the worktable, an adjustment component is provided on the front side of the movable block, and a moving mechanism is installed on the outside of the worktable; The adjustment assembly includes a first support frame, which is fixedly connected to the front side of the movable block. Two guide rods are fixedly connected to the inner side of the first support frame. A support plate is fixedly connected to one side of the first support frame. A threaded rod is rotatably connected inside the support plate. A turntable is fixedly connected to the top of the threaded rod. A connecting rod is threadedly connected to the outer side of the threaded rod. A rack is fixedly connected to one side of the connecting rod. Slide rods are fixedly connected to both sides of the rack. The slide rods are slidably connected to the inner side of the guide rods. A gear meshes with the front side of the rack. A connecting shaft is fixedly connected inside the gear. A second support rod is fixedly connected to the outer side of the connecting shaft. The connecting shaft is rotatably connected to the inner side of the first support frame. Fixed frames are fixedly connected to both sides of the second support rod. A bidirectional screw is rotatably connected inside the fixed frame. A knob is fixedly connected to one end of the bidirectional screw. Two clamping rods are threadedly connected to the outer side of the knob. A welding torch is disposed between the two clamping rods.

[0008] By adopting the above technical solution, the welding torch and the workpiece can be kept in the optimal relative position, thereby improving the welding quality.

[0009] As a further description of the above technical solution: the moving mechanism includes a first electric slide rail, which is fixedly connected to one side of the worktable. A movable column is slidably connected to the inner side of the first electric slide rail. A stepper motor is fixedly connected to the top of the movable column. Two lead screws are provided on the front side of the stepper motor. A guide groove is fixedly connected to the output end of the stepper motor. The guide groove is rotatably connected to the inside of the movable column. A second electric slide rail is threadedly connected to the outer side of the guide groove. One side of the second electric slide rail is slidably connected to the inner side of the two lead screws. The inner side of the second electric slide rail is slidably connected to the moving block.

[0010] By adopting the above technical solution, the position of the welding torch can be flexibly adjusted, thereby improving the flexibility and adaptability of welding.

[0011] The technical effects and advantages of this utility model are as follows: 1. By setting up an adjustment component, compared with the existing technology, the welding angle of the welding torch can be stably and finely adjusted by using the meshing between the gear and the rack and the threaded connection between the support plate and the connecting rod. This allows the welding torch to flexibly adjust the welding position during the welding process, so that the welding torch and the workpiece can maintain the best relative position, thereby improving the welding quality. 2. By setting up a moving mechanism, compared with the existing technology, the cooperation between the first electric slide rail, the movable column and the second electric slide rail can realize the moving block to drive the welding gun to move in three directions: horizontal, vertical and vertical, so as to match the welding gun trajectory with the weld path of the workpiece, thereby improving the flexibility and adaptability of welding. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the workbench structure of this utility model.

[0014] Figure 3 This is a schematic diagram of the top structure of the movable block of this utility model.

[0015] Figure 4 This is a schematic diagram of the internal structure of the first support frame of this utility model.

[0016] Figure 5 This is a schematic diagram of the first support frame structure of this utility model.

[0017] Figure 6 For the present utility model Figure 3 Enlarged view of the structure of part A in the middle.

[0018] The attached figures are labeled as follows: 1. Workbench; 2. Moving block; 3. First support frame; 4. Guide rod; 5. Support plate; 6. Threaded rod; 7. Turntable; 8. Connecting rod; 9. Rack; 10. Slide rod; 11. Gear; 12. Connecting shaft; 13. Second support rod; 14. Fixed frame; 15. Bidirectional screw; 16. Torch; 17. Clamping rod; 18. Welding torch; 19. First electric slide rail; 20. Movable column; 21. Stepper motor; 22. Lead screw; 23. Guide groove; 24. Second electric slide rail. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] The embodiments disclosed in this application are as follows: Figure 1-6 The auxiliary adjustment space cantilever welding frame shown includes a worktable 1, a movable block 2 is provided above the worktable 1, an adjustment component is provided on the front side of the movable block 2, and a moving mechanism is installed on the outside of the worktable 1. The adjustment assembly includes a first support frame 3, which is fixedly connected to the front of the movable block 2. Two guide rods 4 are fixedly connected to the inner side of the first support frame 3. A support plate 5 is fixedly connected to one side of the first support frame 3. A threaded rod 6 is rotatably connected inside the support plate 5. A turntable 7 is fixedly connected to the top of the threaded rod 6. A connecting rod 8 is threadedly connected to the outer side of the threaded rod 6. A rack 9 is fixedly connected to one side of the connecting rod 8. Slide rods 10 are fixedly connected to both sides of the rack 9. The slide rods 10 are slidably connected to the inner side of the guide rods 4. A gear 11 meshes with the front of the rack 9. A connecting shaft 12 is fixedly connected inside the gear 11. A second support rod 13 is fixedly connected to the outer side of the connecting shaft 12. The connecting shaft 12 is rotatably connected to the inner side of the first support frame 3. The second support rod 13 is fixedly connected to two fixed frames 14 on both sides. A bidirectional screw 15 is rotatably connected inside the fixed frame 14. A knob 16 is fixedly connected to one end of the bidirectional screw 15. Two clamping rods 17 are threadedly connected to the outside of the knob 16. A welding torch 18 is set between the two clamping rods 17. The support plate 5 can drive the connecting rod 8 to move downward through the thread, so that the rack 9 can move downward stably. The guide rod 4 can provide guidance for the movement of the rack 9, so that the rack 9 can mesh and drive the gear 11 to deflect. The gear 11 can drive the second support rod 13 to deflect through the connecting shaft 12, so that the welding angle of the welding torch 18 can be stably and finely adjusted, thereby flexibly adjusting the welding position.

[0021] Reference Figure 1 and 2 As shown, the moving mechanism includes a first electric slide rail 19, which is fixedly connected to one side of the worktable 1. A movable column 20 is slidably connected to the inner side of the first electric slide rail 19. A stepper motor 21 is fixedly connected to the top of the movable column 20. Two lead screws 22 are provided on the front side of the stepper motor 21. A guide groove 23 is fixedly connected to the output end of the stepper motor 21. The guide groove 23 is rotatably connected to the inside of the movable column 20. A second electric slide rail 24 is threadedly connected to the outer side of the guide groove 23. One side of the second electric slide rail 24 is connected to two lead screws 22. The lead screw 22 is slidably connected to the inside, and the second electric slide rail 24 is slidably connected to the moving block 2. The first electric slide rail 19 can drive the welding torch 18 to move laterally via the movable column 20. The lead screw 22 can be rotated by the stepper motor 21, which can drive the second electric slide rail 24 to move the welding torch 18 vertically. The second electric slide rail 24 can drive the moving block 2 to move the welding torch 18 longitudinally, so that the trajectory of the welding torch 18 matches the weld path of the workpiece, thereby improving the flexibility and adaptability of welding.

[0022] Working principle of this utility model: This utility model is designed with an auxiliary adjustable spatial cantilever welding frame, the specific structure of which is shown in the attached instruction manual. Figure 1-6As shown, in this technical solution, through the cooperation between various structures, when welding is required, the welding torch 18 is first placed between two clamping rods 17, and the knob 16 is rotated. The knob 16 can drive the bidirectional screw 15 to rotate. Through the symmetrical thread direction on the outer side of the bidirectional screw 15, the bidirectional screw 15 can drive the two clamping rods 17 to move relative to each other, so that the two clamping rods 17 can clamp the welding torch 18. Then, the first electric slide rail 19 is started, which can drive the movable column 20 to move, thereby driving the welding torch 18 to move left and right. Then, the stepper motor 21 is started, which drives the lead screw 22 to rotate. The lead screw 22 can drive the second electric slide rail 24 to move up and down through the thread. The two lead screws 22 provide guidance for the movement of the stepper motor 21. Then, the second electric slide rail 24 is started, which can drive the moving block 2 to move back and forth, so that the moving block 2 can drive the welding torch 18 to the front of the workpiece. When the welding angle of the welding torch 18 needs to be adjusted, the turntable 7 is rotated, which drives the threaded rod 6 to rotate. The threaded rod 6 drives the connecting rod 8 to move downward through the thread, which in turn drives the rack 9 to move downward. The rack 9 meshes with the slide rod 10, so that when the rack 9 moves downward, it can mesh with the gear 11 to deflect. The gear 11 drives the second support rod 13 to deflect through the connecting shaft 12. The deflection angle of the second support rod 13 can be locked through the thread of the support plate 5, so that the welding angle of the welding torch 18 can be adjusted to a suitable position.

[0023] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures and will not be described here. In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An auxiliary adjustable spatial cantilever welding machine frame, including a worktable (1), characterized in that: A movable block (2) is provided above the workbench (1), an adjustment component is provided on the front side of the movable block (2), and a moving mechanism is installed on the outside of the workbench (1); The adjustment assembly includes a first support frame (3), which is fixedly connected to the front side of the moving block (2). Two guide rods (4) are fixedly connected to the inner side of the first support frame (3). A support plate (5) is fixedly connected to one side of the first support frame (3). A threaded rod (6) is rotatably connected inside the support plate (5). A turntable (7) is fixedly connected to the top of the threaded rod (6). A connecting rod (8) is threadedly connected to the outer side of the threaded rod (6).

2. The space cantilever welding frame with auxiliary adjustment according to claim 1, characterized in that: A rack (9) is fixedly connected to one side of the connecting rod (8), and a slide rod (10) is fixedly connected to both sides of the rack (9). The slide rod (10) is slidably connected to the inner side of the guide rod (4).

3. The space cantilever welding frame with auxiliary adjustment according to claim 2, characterized in that: The rack (9) is meshed with a gear (11) on its front side. A connecting shaft (12) is fixedly connected inside the gear (11). A second support rod (13) is fixedly connected to the outside of the connecting shaft (12). The connecting shaft (12) is rotatably connected to the inside of the first support frame (3).

4. The space cantilever welding frame with auxiliary adjustment according to claim 3, characterized in that: The second support rod (13) is fixedly connected to a fixing frame (14) on both sides. A double-ended screw (15) is rotatably connected inside the fixing frame (14). A knob (16) is fixedly connected to one end of the double-ended screw (15). Two clamping rods (17) are threadedly connected to the outside of the knob (16). A welding gun (18) is provided between the two clamping rods (17).

5. The space cantilever welding frame with auxiliary adjustment according to claim 1, characterized in that: The moving mechanism includes a first electric slide rail (19), which is fixedly connected to one side of the worktable (1), and a movable column (20) is slidably connected to the inner side of the first electric slide rail (19).

6. The space cantilever welding frame with auxiliary adjustment according to claim 5, characterized in that: The top of the movable column (20) is fixedly connected to a stepper motor (21), and two lead screws (22) are opened on the front side of the stepper motor (21).

7. The space cantilever welding frame with auxiliary adjustment according to claim 6, characterized in that: The output end of the stepper motor (21) is fixedly connected to a guide groove (23). The guide groove (23) is rotatably connected to the inside of the movable column (20). The outer side of the guide groove (23) is threadedly connected to a second electric slide rail (24). One side of the second electric slide rail (24) is slidably connected to the inner side of two lead screws (22). The inner side of the second electric slide rail (24) is slidably connected to the moving block (2).

Citation Information

Patent Citations

  • Cantilever type automatic feeding and welding rack

    CN219324908U