Automatic welding equipment for electric iron accessories

By designing adjustable clamping components and multi-directional welding structures, the problems of poor adaptability and inaccurate welding of existing equipment have been solved, thereby improving production efficiency and welding quality.

CN224238460UActive Publication Date: 2026-05-15CHONGQING HECHI ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HECHI ELECTRIC POWER EQUIPMENT CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing automatic welding equipment for power iron accessories has poor adaptability due to its integrated fixture, which requires frequent replacement or adjustment. Furthermore, the fixed welding torch cannot weld in multiple directions, affecting production efficiency and welding quality.

Method used

The design incorporates adjustable clamping components and a multi-directional welding structure, including servo motor-driven adjustable clamping components and a swing arm structure, enabling flexible adjustment of the clamp and multi-directional welding of the welding torch.

Benefits of technology

This improves the equipment's adaptability to iron accessories of different specifications, reduces the frequency of fixture replacement, and ensures the accuracy of welding positions and welding quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224238460U_ABST
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Abstract

The utility model discloses an electric power iron accessory automatic welding equipment, it includes cylinder no. 2, clamping box, clamping block, positive and negative screw no. 2, limit post and servo motor, cylinder no. 2 is fixed installation on the upper end of base, the clamping box is fixed installation at the extension end of cylinder no. 2, the servo motor is fixed installation on one side of clamping box, and the limit post is fixed installation on the other side of clamping box. The output end of the servo motor penetrates through the clamping box through a coupler and is inwards connected with a second forward and reverse screw rod, the end, away from the servo motor, of the second forward and reverse screw rod is rotationally installed in the clamping box, two limiting columns are fixedly installed in the clamping box, and the two limiting columns are located on the two sides of the second forward and reverse screw rod correspondingly; according to the iron accessory welding fixture, the adjustable clamping assemblies are arranged, when the iron accessory welding fixture is used and iron accessories of different specifications are welded, adaptability is good, frequent fixture replacement and complex adjustment do not need to be carried out, and the production efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, and in particular to an automatic welding equipment for electric railway accessories. Background Technology

[0002] In power engineering construction, power transmission towers are important supporting structures for power transmission systems, and the iron fittings of power transmission towers, as key components for connection and fixation, directly affect the stability and safety of power transmission towers through their welding quality.

[0003] The existing automatic welding equipment for electric railway accessories still has the following problems:

[0004] 1. The fixtures of some welding equipment are all one-piece, which has poor adaptability when welding iron accessories of different specifications. It is necessary to frequently change the fixtures or make complex adjustments, which further reduces production efficiency.

[0005] 2. Some welding equipment has a fixed welding torch, which cannot perform welding from multiple directions. It cannot ensure the welding position is accurate by accurately aiming the welding torch at the welding part of the iron accessory, thus failing to guarantee the welding quality. Utility Model Content

[0006] The purpose of this utility model is to provide an automatic welding equipment for electric iron accessories, which solves the problems of existing welding equipment. The existing equipment has integrated fixtures, which have poor adaptability when welding iron accessories of different specifications. They require frequent fixture replacement or complex adjustments, which further reduces production efficiency. The existing equipment also has fixed welding gun devices, which cannot perform welding from multiple directions and cannot accurately align the welding gun with the welding part of the iron accessory to ensure the accuracy of the welding position, thus failing to guarantee the welding quality.

[0007] To achieve the above objectives, an automatic welding equipment for electric iron accessories is provided, including a workbench. A slot is formed in the middle of the upper end of the workbench. A positioning block is fixedly installed in the middle of the upper end of the slot. A motor is fixedly installed in the middle of one side of the workbench. The output end of the motor is connected to a positive and negative lead screw through the workbench via a coupling. The end of the positive and negative lead screw away from the motor is rotatably installed in the slot. Two movable boxes are fitted on the positive and negative lead screw. A cylinder is fixedly installed in each of the two movable boxes. A base is fixedly connected to the extension end of each cylinder. A clamping assembly is provided on each base.

[0008] The clamping assembly includes a second cylinder, a clamping box, clamping blocks, a second positive and negative lead screw, limiting posts, and a servo motor. The second cylinder is fixedly installed on the upper end of the base. The clamping box is fixedly installed on the extended end of the second cylinder. The servo motor is fixedly installed on one side of the clamping box. The output end of the servo motor is connected to the second positive and negative lead screw through the clamping box via a coupling. The end of the second positive and negative lead screw away from the servo motor is rotatably installed in the clamping box. Two limiting posts are fixedly installed in the clamping box, and the two limiting posts are respectively located on both sides of the second positive and negative lead screw. Two clamping blocks are fitted on the second positive and negative lead screw, and the two clamping blocks are slidably installed on the limiting posts.

[0009] According to the aforementioned automatic welding equipment for electric iron accessories, the upper end of the workbench has a slot two on one side of slot one, an arc welding power source is fixedly installed on one side of the upper end of the workbench, and a motor four is fixedly installed on one side of the workbench at one end of motor six. The output end of motor four is connected to lead screw one through the workbench via a coupling, and a sliding block is fitted on lead screw one.

[0010] According to the automatic welding equipment for electric iron accessories, a first fixed box is fixedly installed on the sliding block, a second fixed box is fixedly installed on one side of the first fixed box, a fixed plate is fixedly installed in the middle of the second fixed box, and through openings are provided on the two adjacent sides of the second fixed box and the first fixed box.

[0011] According to the aforementioned automatic welding equipment for electric iron accessories, a motor five is fixedly installed on the upper end of the fixed plate, and the output end of the motor five is connected to a rotating column through the fixed plate via a coupling. A transmission wheel two is fixedly installed on the rotating column.

[0012] According to the aforementioned automatic welding equipment for electric iron accessories, a support column is fixedly installed at the bottom of the fixed box, a transmission wheel is rotatably installed on the support column, a lead screw is fixedly installed in the middle of the transmission wheel, a transmission belt is provided on the transmission wheel and the transmission wheel, and a fixed platform is installed on the lead screw.

[0013] According to the aforementioned automatic welding equipment for electric iron accessories, two support plates are fixedly installed on the fixed platform, and a motor three is fixedly installed on one side of the two support plates. The output end of the motor three is connected to a rotating shaft one through the support plate via a coupling, and a swing arm two is fixedly installed on the rotating shaft one.

[0014] According to the automatic welding equipment for electric iron accessories, one end of the swing arm two is provided with a through groove one, a motor two is fixedly installed on one side of the swing arm two, and the output end of the motor two is connected to a rotating shaft two through the swing arm two via a coupling, and the swing arm one is fixedly installed on the rotating shaft two.

[0015] According to the aforementioned automatic welding equipment for electric iron accessories, a fixing block is fixedly installed at the front end of the first swing arm, and a welding torch is fixedly threaded inside the fixing block. The welding torch is electrically connected to an arc welding power source.

[0016] The above-mentioned solution has the following beneficial effects:

[0017] 1. This patent, by setting an adjustable clamping component, has good adaptability when welding iron accessories of different specifications, and does not require frequent clamp changes and complex adjustments, thus further improving production efficiency.

[0018] 2. This patent, by setting up swing arm one, swing arm two, motor two and motor three, allows for multi-directional welding during use, enabling the welding torch to accurately align with the welding part of the iron accessory to ensure the accuracy of the welding position and guarantee the welding quality.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0021] Figure 1 This is an overall schematic diagram of an automatic welding equipment for electric iron accessories according to this utility model;

[0022] Figure 2 This is a schematic diagram of the workbench of an automatic welding equipment for electric iron accessories according to this utility model;

[0023] Figure 3 This is a schematic diagram of the fixed platform of an automatic welding equipment for electric iron accessories according to this utility model;

[0024] Figure 4 This is a schematic diagram of an adjustable clamping component of an automatic welding equipment for electric iron accessories according to this utility model.

[0025] Legend:

[0026] 1. Workbench; 2. Arc welding power source; 3. Welding torch; 4. Fixing block; 5. Swing arm one; 6. Support plate; 7. Motor two; 8. Swing arm two; 9. Motor three; 10. Positioning block; 11. Movable box; 12. Cylinder one; 13. Positive and negative lead screw one; 14. Slot one; 15. Sliding block; 16. Lead screw one; 17. Motor four; 18. Fixing box one; 19. Fixing platform; 20. Lead screw two; 21. Transmission wheel one; 22. Support column; 23. Transmission belt; 24. Rotating column; 25. Transmission wheel two; 26. Fixing plate; 27. Motor five; 28. Fixing box two; 29. ​​Base; 30. Cylinder two; 31. Clamping box; 32. Clamping block; 33. Positive and negative lead screw two; 34. Limiting column; 35. Servo motor; 36. Motor six. Detailed Implementation

[0027] 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.

[0028] Reference Figure 1-4 This utility model discloses an automatic welding equipment for electric iron accessories, comprising a workbench 1. A slot 14 is formed in the middle of the upper end of the workbench 1. A positioning block 10 is fixedly installed in the middle of the upper end of the slot 14. A motor 36 is fixedly installed in the middle of one side of the workbench 1. The output end of the motor 36 is connected to a positive and negative lead screw 13 through a coupling, passing through the workbench 1. The end of the positive and negative lead screw 13 away from the motor 36 is rotatably installed in the slot 14. Two movable boxes 11 are fitted onto the positive and negative lead screw 13. A cylinder 12 is fixedly installed in each of the two movable boxes 11. The extension end of each cylinder 12 is fixedly connected to a base 29. Each base 29 is provided with an adjustable clamping assembly, which includes... The system includes a cylinder 30, a clamping box 31, clamping blocks 32, a second positive and negative lead screw 33, limit posts 34, and a servo motor 35. The cylinder 30 is fixedly installed on the upper end of the base 29. The clamping box 31 is fixedly installed on the extended end of the cylinder 30. The servo motor 35 is fixedly installed on one side of the clamping box 31. The output end of the servo motor 35 is connected to the second positive and negative lead screw 33 through the clamping box 31 via a coupling. The end of the second positive and negative lead screw 33 away from the servo motor 35 is rotatably installed in the clamping box 31. Two limit posts 34 are fixedly installed in the clamping box 31. The two limit posts 34 are located on both sides of the second positive and negative lead screw 33. Two clamping blocks 32 are fitted on the second positive and negative lead screw 33. The two clamping blocks 32 are slidably installed on the limit posts 34.

[0029] A second slot is formed on one side of slot 14 at the upper end of workbench 1. An arc welding power source 2 is fixedly installed on one side of the upper end of workbench 1. A fourth motor 17 is fixedly installed on one side of workbench 1 at one end of motor 6 36. The output end of motor 4 17 is connected to a lead screw 16 through workbench 1 via a coupling. A sliding block 15 is fitted on the lead screw 16. A fixed box 18 is fixedly installed on the sliding block 15. A second fixed box 28 is fixedly installed on one side of the first fixed box 18. A fixed plate 26 is fixedly installed in the middle of the second fixed box 28. Through openings are provided on both sides adjacent to the fixed box 18. The upper end of the fixed plate 26 is fixedly installed with motor 5 27. The output end of motor 5 27 passes through the fixed plate 26 and is connected downward to the rotating column 24 via a coupling. The rotating column 24 is fixedly installed with transmission wheel 25. The bottom of the fixed box 18 is fixedly installed with support column 22. The support column 22 is rotatably installed with transmission wheel 1 21. The middle part of transmission wheel 1 21 is fixedly installed with lead screw 20. Transmission belt 23 is provided on transmission wheel 1 21 and transmission wheel 25. The lead screw 20 is fitted with a fixed platform 19.

[0030] Two support plates 6 are fixedly installed on the fixed platform 19. A motor 3 9 is fixedly installed on one side of the two support plates 6. The output end of the motor 3 9 is connected to a rotating shaft 1 through the support plate 6 via a coupling. A swing arm 2 8 is fixedly installed on the rotating shaft 1. A through groove 1 is opened at one end of the swing arm 2 8. A motor 2 7 is fixedly installed on one side of the swing arm 2 8. The output end of the motor 2 7 is connected to a rotating shaft 2 through the swing arm 2 8 via a coupling. A swing arm 1 5 is fixedly installed on the rotating shaft 2. A fixing block 4 is fixedly installed at the front end of the swing arm 1 5. A welding gun 3 is fixedly fixed to the internal thread of the fixing block 4. The welding gun 3 is electrically connected to the arc welding power supply 2.

[0031] Working principle: When an automatic welding equipment for electric iron accessories is put into use, the starting motor 36 drives the positive and negative lead screw 13 to rotate, and at the same time, the two movable boxes 11 move relative to each other. According to the height of the workpiece, the cylinder 12 is started to raise and lower the adjustable clamping assembly. Then, according to the shape and size of the workpiece, the servo motor 35 is started to drive the positive and negative lead screw 33 to rotate, and at the same time, the two clamping blocks 32 are adjusted in size. Finally, the cylinder 30 is started to push the adjustable clamping assembly to clamp the workpiece.

[0032] 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. An automatic welding equipment for electric iron accessories, comprising a workbench (1), characterized in that, The upper middle part of the workbench (1) has a slot (14), and a positioning block (10) is fixedly installed in the upper middle part of the slot (14). A motor (36) is fixedly installed in the middle part of one side of the workbench (1). The output end of the motor (36) passes through the workbench (1) and is connected to a positive and negative lead screw (13) through a coupling. The end of the positive and negative lead screw (13) away from the motor (36) is rotatably installed in the slot (14). Two movable boxes (11) are installed on the positive and negative lead screw (13). A cylinder (12) is fixedly installed in each of the two movable boxes (11). The extension end of the cylinder (12) is fixedly connected to a base (29). An adjustable clamping assembly is provided on the base (29). The adjustable clamping assembly includes a second cylinder (30), a clamping box (31), a clamping block (32), a second lead screw (33), a limiting post (34), and a servo motor (35). The second cylinder (30) is fixedly installed on the upper end of the base (29). The clamping box (31) is fixedly installed on the extended end of the second cylinder (30). The servo motor (35) is fixedly installed on one side of the clamping box (31). The output end of the servo motor (35) passes through the clamping block via a coupling. The box (31) is connected inward to a positive and negative lead screw two (33). The end of the positive and negative lead screw two (33) away from the servo motor (35) is rotatably installed in the clamping box (31). Two limiting posts (34) are fixedly installed in the clamping box (31). The two limiting posts (34) are located on both sides of the positive and negative lead screw two (33). Two clamping blocks (32) are installed on the positive and negative lead screw two (33). The two clamping blocks (32) are slidably installed on the limiting posts (34).

2. The automatic welding equipment for electric railway accessories according to claim 1, characterized in that, The upper end of the workbench (1) is provided with a slot two on one side of slot one (14). An arc welding power source (2) is fixedly installed on one side of the upper end of the workbench (1). A motor four (17) is fixedly installed on one side of the workbench (1) at one end of motor six (36). The output end of motor four (17) is connected to lead screw one (16) through the workbench (1) via a coupling. A sliding block (15) is installed on lead screw one (16).

3. The automatic welding equipment for electric railway accessories according to claim 2, characterized in that, A first fixed box (18) is fixedly installed on the sliding block (15). A second fixed box (28) is fixedly installed on one side of the first fixed box (18). A fixed plate (26) is fixedly installed in the middle of the second fixed box (28). Through openings are provided on the two adjacent sides of the second fixed box (28) and the first fixed box (18).

4. The automatic welding equipment for electric railway accessories according to claim 3, characterized in that, The upper end of the fixed plate (26) is fixedly installed with a motor five (27). The output end of the motor five (27) passes through the fixed plate (26) and is connected downward to a rotating column (24). A transmission wheel two (25) is fixedly installed on the rotating column (24).

5. An automatic welding equipment for electric railway accessories according to claim 3, characterized in that, A support column (22) is fixedly installed at the bottom of the fixed box (18). A transmission wheel (21) is rotatably installed on the support column (22). A lead screw (20) is fixedly installed in the middle of the transmission wheel (21). A transmission belt (23) is provided on the transmission wheel (21) and the transmission wheel (25). A fixed platform (19) is installed on the lead screw (20).

6. The automatic welding equipment for electric railway accessories according to claim 5, characterized in that, Two support plates (6) are fixedly installed on the fixed platform (19). A motor three (9) is fixedly installed on one side of the two support plates (6). The output end of the motor three (9) is connected to a rotating shaft one through the support plate (6) via a coupling. A swing arm two (8) is fixedly installed on the rotating shaft one.

7. An automatic welding equipment for electric railway accessories according to claim 6, characterized in that, One end of the swing arm 2 (8) is provided with a through groove 1. A motor 2 (7) is fixedly installed on one side of the swing arm 2 (8). The output end of the motor 2 (7) is connected to a rotating shaft 2 through the swing arm 2 (8) via a coupling. The swing arm 1 (5) is fixedly installed on the rotating shaft 2.

8. An automatic welding equipment for electric railway accessories according to claim 7, characterized in that, A fixing block (4) is fixedly installed at the front end of the swing arm (5), and a welding gun (3) is fixed in the internal thread of the fixing block (4). The welding gun (3) is electrically connected to the arc welding power source (2).