Iron fitting welding device
By introducing a fixing and positioning mechanism into the iron accessory welding device, and using a motor to drive the clamping plate and the moving shell, the problem of fixing the welding machine position is solved, and flexible adjustment of the welding position and ease of operation are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI DONGHUI ELECTRIC POWER EQUIPMENT MANUFACTURING CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-29
AI Technical Summary
The welding machine in the existing iron accessory welding equipment is in a fixed position, which is not easy to adjust and makes the welding operation inconvenient.
A welding device including a fixing mechanism and a positioning mechanism was designed. The iron accessories are fixed and their positions are adjusted by a motor-driven clamping plate and a moving shell, so as to achieve flexible positioning of the welding position.
It enables flexible adjustment of the welding position, improving the convenience and effectiveness of welding operations.
Smart Images

Figure CN224295021U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding device technology, specifically to a welding device for iron accessories. Background Technology
[0002] Power transmission towers are tower-shaped structures used for power transmission. Some of the iron fittings in the towers are made of welded steel plate structures.
[0003] In the existing technology, these components are welded using a handheld welding machine during the welding process. Fatigue after long-term welding work will affect the welding effect. Some welding devices place the iron plate and then use the welding head of the welding machine to contact the iron plate for welding. However, the horizontal position of the welding machine in these devices is fixed and not easy to adjust. The position of the iron plate needs to be adjusted manually, which is inconvenient to operate. Utility Model Content
[0004] The technical problem this invention aims to solve is that the welding machine in existing iron accessory welding devices has a fixed position, making it inconvenient to adjust.
[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0006] A welding device for iron accessories includes an operating table, a plurality of support legs fixedly connected to the lower end of the operating table, a baffle fixedly connected vertically to one side of the operating table, and a horizontal plate fixedly connected to the upper end of the baffle. The operating table, the baffle and the horizontal plate are integrally connected to form a U-shaped structure. The device also includes a fixing mechanism and a positioning mechanism. The fixing mechanism is connected to the operating table, and the positioning mechanism is connected to the horizontal plate.
[0007] The fixing mechanism includes a first motor and clamping plates. The first motor is fixed to the lower end of the operating table. The first motor drives the two clamping plates to slide towards each other on the operating table to clamp the iron accessories.
[0008] The positioning mechanism includes a second motor, a movable housing, and a hydraulic rod. The second motor is fixed to the outside of the horizontal plate and drives the movable housing to move horizontally at the lower end of the horizontal plate. A third motor is fixed to the front end of the movable housing to drive the hydraulic rod to move horizontally longitudinally. A mounting frame is fixed to the lower end of the hydraulic rod. A welder is fixed in the mounting frame, and a welding head is fixed to the lower end of the welder.
[0009] Furthermore, the output shaft of the first motor is fixedly connected to a first bevel gear, and the first bevel gear is meshed with symmetrical second bevel gears on both sides. The second bevel gears are fixedly connected to a first screw, the two first screws have the same pitch and opposite directions of rotation, and the lower side of one end of the two clamps is fixedly connected to a sliding plate threaded to the first screw.
[0010] Furthermore, the operating table is provided with a toothed groove, in which the first bevel gear and the second bevel gear are rotatably disposed. The front end of the operating table is provided with a first sliding groove symmetrically distributed on both sides of the toothed groove. The first screw is horizontally rotatably connected to the first sliding groove. The sliding plate is slidably engaged in the first sliding groove. The other side of the operating table is provided with a first limiting groove symmetrically distributed. A horizontally distributed limiting rod is fixedly connected in the first limiting groove. A limiting plate is fixedly connected to the lower side of the other end of the clamping plate. The limiting plate is slidably engaged in the first limiting groove and slidably connected to the limiting rod.
[0011] Furthermore, the baffle is provided with two through slots, and one end of the clamp is slidably disposed in the through slots.
[0012] Furthermore, a second sliding groove is fixedly connected to the lower end of the horizontal plate, and a second screw rod that is horizontally and laterally rotatably connected to the second sliding groove is fixedly connected to the output shaft of the second motor. A slider that is slidably fitted in the second sliding groove and threadedly connected to the second screw rod is fixedly connected to the upper end of the movable shell. A second limiting groove that is symmetrically distributed on both sides of the second sliding groove is provided at the lower end of the horizontal plate, and a limiting block that is slidably fitted in the second sliding groove is fixedly connected to the upper end of the movable shell.
[0013] Furthermore, the lower end of the movable housing is provided with a third sliding groove, the output end of the third motor is fixedly connected to a third screw rod that is horizontally and longitudinally rotatably connected in the third sliding groove, and the upper end of the hydraulic rod is fixedly connected to a connecting block that is slidably fitted in the third sliding groove and threadedly connected to the third screw rod.
[0014] Furthermore, a welding light shield is fixedly connected to the baffle.
[0015] The beneficial effects of this utility model by adopting the above structure are as follows:
[0016] 1: A fixing mechanism is provided, in which two clamping plates are driven by the first motor to slide towards each other on the operating table, which can clamp and fix the iron plate on the operating table;
[0017] 2: A positioning mechanism is provided. The second motor drives the moving shell to move horizontally at the lower end of the cross plate to adjust the horizontal position of the welding. The third motor drives the hydraulic rod to move horizontally longitudinally to adjust the horizontal position of the welding. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the entire machine of this utility model.
[0019] Figure 2 This is a schematic diagram of the operation panel connection of this utility model.
[0020] Figure 3 Cross-sectional view of the operating table of this utility model Figure 1 .
[0021] Figure 4 Cross-sectional view of the operating table of this utility model Figure 2 .
[0022] Figure 5 This is a schematic diagram of the fixing mechanism of this utility model.
[0023] Figure 6 This is a schematic diagram of the positioning mechanism of this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Operating platform; 101. Support leg; 102. Baffle; 103. Horizontal plate; 104. Gear groove; 105. First slide groove; 106. First limiting groove; 107. Second slide groove; 108. Second limiting groove; 109. Through groove; 2. Fixing mechanism; 201. First motor; 202. First bevel gear; 203. Second bevel gear; 204. First screw; 205. Limiting rod; 206. Clamping plate; 207. Slide plate; 208. Limiting plate; 3. Positioning mechanism; 301. Second motor; 302. Second screw; 303. Moving shell; 304. Slider; 305. Limiting block; 306. Third slide groove; 307. Third motor; 308. Third screw; 309. Connecting block; 310. Hydraulic rod; 311. Mounting bracket; 4. Welder; 401. Welding head; 5. Electric welding shield. Detailed Implementation
[0026] like Figure 1-6 As shown, a welding device for iron accessories includes an operating table 1, with a plurality of support legs 101 fixedly connected to the lower end of the operating table 1, a baffle 102 vertically fixedly connected to one side of the operating table 1, and a horizontal plate 103 fixedly connected to the upper end of the baffle 102. The operating table 1, the baffle 102 and the horizontal plate 103 are integrally connected to form a U-shaped structure. The device also includes a fixing mechanism 2 and a positioning mechanism 3. The fixing mechanism 2 is connected to the operating table 1, and the positioning mechanism 3 is connected to the horizontal plate 103.
[0027] like Figure 3-5As shown, the fixing mechanism 2 includes a first motor 201 and clamping plates 206. The first motor 201 is fixed to the lower end of the operating table 1. The first motor 201 drives two clamping plates 206 to slide and clamp iron accessories on the operating table 1. The output shaft of the first motor 201 is fixed to a first bevel gear 202. The first bevel gear 202 is meshed with symmetrical second bevel gears 203 on both sides. The second bevel gears 203 are fixed to first screws 204. The two first screws 204 have the same pitch and opposite directions of rotation. The lower side of one end of each of the two clamping plates 206 is fixed to a sliding plate 207 threaded to the first screw 204. The operating table 1 is provided with a toothed groove 104. The first bevel gear 202 and the second bevel gear 203 are rotatably disposed in the toothed groove 104. The front end of the operating table 1 is provided with a first sliding groove 105 symmetrically distributed on both sides of the toothed groove 104. The first screw 204 is horizontally rotatably connected to the first sliding groove 105. Within 5, the sliding plate 207 is slidably engaged in the first sliding groove 105. The other side of the operating table 1 is provided with symmetrically distributed first limiting grooves 106. Horizontally distributed limiting rods 205 are fixedly connected in the first limiting grooves 106. A limiting plate 208 is fixedly connected to the lower side of the other end of the clamping plate 206. The limiting plate 208 is slidably engaged in the first limiting groove 106 and slidably connected to the limiting rods 205. The sliding of the sliding plate 207 in the first sliding groove 105 and the sliding of the limiting plate 208 on the limiting rods 205 in the first limiting groove 106 improve the stability of the clamping plate 206 sliding on the operating table 1. The baffle 102 is provided with two through grooves 109. One end of the clamping plate 206 is slidably disposed in the through groove 109, further improving the stability of the movement of the clamping plate 206. When the iron accessory is placed on the operating table 1, the first motor 201 drives the two clamping plates 206 to slide towards each other on the operating table 1 to clamp and fix the iron accessory.
[0028] like Figure 4 , 6As shown, the positioning mechanism 3 includes a second motor 301, a movable housing 303, and a hydraulic rod 310. The second motor 301 is fixed to the outside of the horizontal plate 103 and drives the movable housing 303 to move horizontally at the lower end of the horizontal plate 103. A third motor 307 is fixed to the front end of the movable housing 303 to drive the hydraulic rod 310 to move horizontally longitudinally. A mounting bracket 311 is fixed to the lower end of the hydraulic rod 310. A welder 4 is fixed in the mounting bracket 311. A welding head 401 is fixed to the lower end of the welder 4. A second slide groove 107 is fixed to the lower end of the horizontal plate 103. A second screw 302, which is horizontally rotatably connected to the second slide groove 107, is fixed to the output shaft of the second motor 301. A slider 304, which is slidably fitted in the second slide groove 107 and threadedly connected to the second screw 302, is fixed to the upper end of the movable housing 303. A slider 304, which is symmetrically distributed on the second slide groove 107, is fixed to the lower end of the horizontal plate 103. The second limiting grooves 108 on both sides of the groove 107, the upper end of the movable shell 303 is fixedly connected to a limiting block 305 that slides in the second sliding groove 107, the limiting block 305 slides in the second limiting groove 108 to improve the stability of the horizontal movement of the movable shell 303, the lower end of the movable shell 303 is provided with a third sliding groove 306, the output end of the third motor 307 is fixedly connected to a third screw 308 that is horizontally and longitudinally rotatably connected in the third sliding groove 306, the upper end of the hydraulic rod 310 is fixedly connected to a connecting block 309 that slides in the third sliding groove 306 and is threaded to the third screw 308, the second motor 301 drives the movable shell 303 to slide at the lower end of the horizontal plate 103 to realize the horizontal adjustment of the welding position, the third motor 307 drives the hydraulic rod 310 to slide at the lower end of the movable shell 303 to realize the horizontal and longitudinal adjustment of the welding position, thereby realizing the flexible positioning of the welding position.
[0029] like Figure 2 As shown, a welding light shield 5 is fixedly connected to the baffle 102. The worker operates the equipment and observes the welding of the iron accessories from behind the welding light shield 5.
[0030] In use, the welding material is placed on the operating table 1. The output shaft of the first motor 201 drives the first bevel gear 202 to rotate, which in turn drives the two symmetrical second bevel gears 203 to rotate, which in turn drives the two first screws 204 with the same pitch but opposite directions to rotate. This causes the two sliding plates 207 to slide towards each other in the two sliding grooves. At the same time, the two limiting plates 208 slide towards each other on the limiting rods 205 in the two limiting grooves to limit the movement. This causes the two clamping plates 206 to slide towards each other on the operating table 1 to clamp the welding material. The output shaft of the second motor 301 drives the second screw 302 to rotate, which in turn drives the slider 304 to slide in the second sliding groove 107. This causes the moving shell 303 to move horizontally at the lower end of the horizontal plate 103. At the same time, the limiting block 305... Sliding within the second limiting groove 108 improves the stability of the moving housing 303. The horizontal adjustment of the welding position is achieved by moving the moving housing 303. The output shaft of the third motor 307 drives the connecting block 309 to slide within the third sliding groove 306, thereby driving the hydraulic rod 310 to move horizontally and longitudinally at the lower end of the moving housing 303, which in turn drives the mounting bracket 311 to move, and then drives the welder 4 to move horizontally and longitudinally, thus achieving horizontal and longitudinal adjustment of the welding position. Flexible positioning of the welding position is achieved through horizontal and longitudinal adjustment of the welding position. After positioning the welding position, the hydraulic rod 310 drives the welding head 401 to contact the welding material for welding. During welding, the operation of the first motor 201, the second motor 301, and the third motor 307 is controlled by the PLC.
[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A welding device for iron accessories, comprising an operating table (1), wherein a plurality of support legs (101) are fixedly connected to the lower end of the operating table (1), a baffle (102) is vertically fixedly connected to one side of the operating table (1), and a horizontal plate (103) is fixedly connected to the upper end of the baffle (102), wherein the operating table (1), the baffle (102) and the horizontal plate (103) are integrally connected to form a U-shaped structure, characterized in that: It also includes a fixing mechanism (2) and a positioning mechanism (3), wherein the fixing mechanism (2) is connected to the operating table (1) and the positioning mechanism (3) is connected to the horizontal plate (103); The fixing mechanism (2) includes a first motor (201) and clamping plates (206). The first motor (201) is fixed to the lower end of the operating table (1). The first motor (201) drives the two clamping plates (206) to slide and clamp the iron accessories in opposite directions on the operating table (1). The positioning mechanism (3) includes a second motor (301), a movable shell (303), and a hydraulic rod (310). The second motor (301) is fixed to the outside of the horizontal plate (103) and drives the movable shell (303) to move horizontally at the lower end of the horizontal plate (103). A third motor (307) is fixed to the front end of the movable shell (303) to drive the hydraulic rod (310) to move horizontally longitudinally. A mounting bracket (311) is fixed to the lower end of the hydraulic rod (310). A welder (4) is fixed in the mounting bracket (311). A welding head (401) is fixed to the lower end of the welder (4).
2. The iron accessory welding device according to claim 1, characterized in that: The output shaft of the first motor (201) is fixedly connected to a first bevel gear (202), and the first bevel gear (202) is meshed with a second bevel gear (203) that is symmetrical on both sides. The second bevel gear (203) is fixedly connected to a first screw (204). The two first screws (204) have the same pitch and opposite directions of rotation. The lower side of one end of the two clamps (206) is fixedly connected to a sliding plate (207) that is threaded to the first screw (204).
3. The iron accessory welding device according to claim 2, characterized in that: The operating table (1) is provided with a toothed groove (104). The first bevel gear (202) and the second bevel gear (203) are rotatably disposed in the toothed groove (104). The front end of the operating table (1) is provided with a first sliding groove (105) symmetrically distributed on both sides of the toothed groove (104). The first screw (204) is horizontally rotatably connected in the first sliding groove (105). The sliding plate (207) is slidably fitted in the first sliding groove (105). The other side of the operating table (1) is provided with a first limiting groove (106) symmetrically distributed. A horizontally distributed limiting rod (205) is fixedly connected in the first limiting groove (106). A limiting plate (208) is fixedly connected to the lower side of the other end of the clamp (206). The limiting plate (208) is slidably fitted in the first limiting groove (106) and slidably connected to the limiting rod (205).
4. The iron accessory welding device according to claim 3, characterized in that: The baffle (102) is provided with two through slots (109), and one end of the clamp (206) is slidably disposed in the through slots (109).
5. A welding apparatus for iron fittings according to any one of claims 1-4, characterized in that: The lower end of the horizontal plate (103) is fixedly connected to a second slide groove (107), the output shaft of the second motor (301) is fixedly connected to a second screw (302) that is horizontally rotatably connected in the second slide groove (107), the upper end of the movable shell (303) is fixedly connected to a slider (304) that is slidably fitted in the second slide groove (107) and threadedly connected to the second screw (302), the lower end of the horizontal plate (103) is provided with a second limiting groove (108) symmetrically distributed on both sides of the second slide groove (107), and the upper end of the movable shell (303) is fixedly connected to a limiting block (305) that is slidably fitted in the second slide groove (107).
6. The iron fitting welding device according to claim 5, characterized in that: The lower end of the movable housing (303) is provided with a third slide groove (306), the output end of the third motor (307) is fixedly connected to a third screw (308) which is horizontally and longitudinally rotatably connected in the third slide groove (306), and the upper end of the hydraulic rod (310) is fixedly connected to a connecting block (309) which is slidably fitted in the third slide groove (306) and threadedly connected to the third screw (308).
7. A welding apparatus for iron fittings according to claim 1 or 4, characterized in that: An electric welding light shield (5) is fixedly connected to the baffle (102).