Iron tower fixing support welding machine

Through the coordination of moving components, fastening components and adjustment components, the problem that existing welding machines cannot adjust the welding angle of the angle steel is solved, and the stable fixation of the angle steel and flexible angle adjustment are achieved, which improves the applicability and efficiency of the welding machine.

CN120269241AInactive Publication Date: 2025-07-08SHANDONG JIANXING IRON TOWER MFG CO LTD
View PDF 0 Cites 2 Cited by

Patent Information

Application Number
CN202510499041.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2025-07-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing welding machines cannot freely adjust the welding angle of angle steel, especially when tower angle steel needs to be welded at different angles, which cannot meet the needs.

Method used

Moving components are used to control the position of the carrier plate, fasten the assembly and fix the angle steel, adjust the assembly and adjust the welding angle, and realize the movement, fixation and angle adjustment of the carrier plate and angle steel through components such as plug rods, L-shaped plates and threaded rods.

Benefits of technology

It realizes flexible movement of the carrier plate position, stable fixation of angle steel and free adjustment of welding angle, which improves the applicability and efficiency of the welding machine.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120269241A_ABST
    Figure CN120269241A_ABST
Patent Text Reader

Abstract

The invention discloses an iron tower fixing support welding machine, and relates to the technical field of welding machines, the iron tower fixing support welding machine comprises a machining table, a box body is fixedly connected to the bottom surface of the machining table, heat dissipation holes are formed in the two sides of the box body, a box door is rotatably connected to the surface of the box body, and a control panel is fixedly connected to the surface of the box door; an embedded handle is arranged on the surface of the box door, foot cups are fixedly connected to the four corners of the bottom face of the box body, a supporting plate is fixedly connected to the middle of the rear side of the machining table, a storage rack is fixedly connected to the supporting plate, and a welding gun is detachably installed on the storage rack. The angle steel welding device is reasonable in structure, the position of the carrying plate can be controlled through the moving assembly, then angle steel is fixed through the fastening assembly, and finally the welding angle of the angle steel can be freely adjusted through the adjusting assembly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of welding machines, and particularly relates to a welding machine for a tower fixing bracket. Background Art

[0002] In modern life, with the rise of new energy vehicles, electricity has become an essential condition for people's lives. The power supply of new energy vehicles has increased, and electricity needs to be transported with the help of cable lines. Then, the cable lines are supported by towers. The towers are all set in areas with fewer people, and the towers are built with multiple angle steels and bolts.

[0003] When welding the existing tower angle steels, they need to be fixed first, and then the parts of the angle steels to be welded are butt-jointed. However, when the processing table fixes the angle steels, the welding angle of the angle steels cannot be freely adjusted. Since most of the angle steels on the tower are triangular, the existing welding machines cannot weld angle steels at different angles according to the usage situation. Summary of the Invention

[0004] The purpose of this application is to provide a welding machine for a tower fixing bracket, which realizes the control of the position of the carrier plate through the moving component, then fixes the angle steel through the fastening component, and finally freely adjusts the welding angle of the angle steel through the adjusting component.

[0005] To achieve the above purpose, this application provides the following technical solution: A welding machine for a tower fixing bracket, including a processing table. A support plate is fixedly connected to the middle position at the rear side of the processing table. A storage rack is fixedly connected to the support plate, and a welding gun is detachably installed on the storage rack. It also includes a moving component, a fastening component, and an adjusting component. The moving component is arranged on both sides of the top surface of the processing table for controlling the position of the carrier plate. The fastening component is arranged on the frame for fixing the angle steel. The adjusting component is arranged in the middle position of the top surface of the processing table for adjusting the welding angle of the angle steel.

[0006] Preferably, a box body is fixedly connected to the bottom surface of the processing table. Heat dissipation holes are opened on both sides of the box body. A box door is rotatably connected to the surface of the box body. A control panel is fixedly connected to the surface of the box door. An embedded handle is opened on the surface of the box door. Foot cups are fixedly connected to the four corners of the bottom surface of the box body.

[0007] Preferably, the moving component includes a pair of guide rails fixedly connected to both sides of the top surface of the processing table. A slider is slidably connected to the pair of guide rails. A load-bearing plate is fixedly connected to the top surface of the slider. Slide seats are fixedly connected to both ends of the top surface of the load-bearing plate. The slide seats are slidably connected to a cross bar. One end of the cross bar is fixedly connected to a limit frame. A toothed plate is fixedly connected to the middle position of the limit frame. The toothed plate is slidably connected to a limit block. The limit block is fixedly connected to the load-bearing plate.

[0008] Preferably, a gear is meshed with the toothed plate. The gear is rotatably connected to a docking seat. The top end of the docking seat is fixedly connected to a top plate. The top plate is fixedly connected to the frame.

[0009] Preferably, a side plate is fixedly connected to the bottom surface of the other end of the top plate. A plug rod is movably inserted into the side plate. One end of the plug rod is fixedly connected to a button. The other end of the plug rod is fixedly connected to a pressing block. A plurality of teeth are fixedly connected to the pressing block. The teeth are clamped at the tooth grooves of the gear. A first spring is sleeved on the plug rod.

[0010] Preferably, the fastening component includes a frame fixedly installed on the load-bearing plate. A main shaft is rotatably connected to the middle position of the top surface of the frame. A workpiece table is fixedly connected to the top end of the main shaft. An object placing block is fixedly connected to the middle position of the top surface of the workpiece table. A first hinge seat is fixedly connected to the workpiece table. An L-shaped plate is rotatably connected to the first hinge seat. A side seat is fixedly connected to the L-shaped plate. A pair of limit wheels are rotatably connected to the side seat.

[0011] Preferably, a second hinge seat is fixedly connected to the middle position of the L-shaped plate. Linking plates are rotatably connected to both ends of the second hinge seat. The other ends of the linking plates are rotatably connected to a third hinge seat. The third hinge seat is fixedly connected to a driven block.

[0012] Preferably, the driven block is slidably connected to a guide rod. Both ends of the guide rod are fixedly connected to a first shaft seat. The bottom end of the first shaft seat is fixedly connected to the workpiece table. A second spring is sleeved on the guide rod. Both ends of the second spring are fixedly connected to one side of the driven block and one side of the first shaft seat respectively.

[0013] Preferably, the adjusting component includes a second shaft seat fixedly connected to the middle position of the top surface of the processing table. A threaded rod is rotatably connected to the second shaft seat. A turning handle is fixedly connected to the other end of the threaded rod. A socket is threadedly connected to the threaded rod. The bottom end of the socket is fixedly connected to a positioning frame. A U-shaped groove is formed in the positioning frame.

[0014] Preferably, a base is fixedly connected to the middle position of the bottom surface of the positioning frame. Both ends of the base are slidably connected to the limiting rods. A retaining ring is sleeved on one end of the limiting rod, and the other end of the limiting rod is fixedly connected to the docking plate. The docking plate is fixedly connected to the second shaft seat. A roller is slidably connected inside the U-shaped groove. The roller is rotatably connected to the arm plate, and the other end of the arm plate is fixedly connected to the main shaft.

[0015] In summary, the present invention has the following beneficial effects: The structure of the present invention is reasonable. When it is necessary to move the positions of the carrier plate and the frame, first pull the button on the insertion rod. By pulling the button, the insertion rod moves. The other end of the insertion rod is fixedly connected to a pressing block. By pulling the insertion rod, the pressing block squeezes the first spring, so that the teeth on the pressing block are disengaged from the gear. Then, the entire carrier plate is moved. The movement of the carrier plate causes the gear to move on the toothed plate; In the present invention, when it is necessary to fix the angle steel, pull the entire L-shaped plate. By pulling the L-shaped plate, the limiting wheel on the side seat is disengaged from the top surface position of the placement block. Then, insert the angle steel into the interior of the placement block and release the L-shaped plate. The elastic force of the second spring pushes the driven block to move. The movement of the driven block drives the L-shaped plate to rotate through the linkage plate, so that the limiting wheel on the side seat fits on the surface of the angle steel for limiting; 3. In the present invention, when it is necessary to adjust the angle of the angle steel, rotate the turning handle. The rotation of the turning handle causes the socket on the threaded rod to move. The movement of the socket drives the positioning frame to move. The movement of the positioning frame makes the base move on the limiting rod, increasing the stability of the movement of the positioning frame. The movement of the positioning frame makes the roller slide inside the U-shaped groove. The movement of the roller drives the main shaft to rotate through the arm plate, so as to facilitate the adjustment of the welding angle of the angle steel on the workpiece table. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a three-dimensional structural diagram of the processing table; Figure 2 It is a side three-dimensional structural diagram of the processing table; Figure 3 It is a rear three-dimensional structural diagram of the processing table; Figure 4 It is a three-dimensional structural diagram of the limiting frame; Figure 5 Schematic diagram of the frame three-dimensional structure; Figure 6 Schematic diagram of the workpiece table three-dimensional structure; Figure 7 Schematic diagram of the positioning frame three-dimensional structure; Figure 8 is Figure 4 Enlarged structure schematic diagram at position A in

[0018] In the figure: 1. Machining table; 101. Box body; 102. Heat dissipation holes; 103. Box door; 104. Control panel; 105. Embedded handle; 106. Foot cup; 107. Support plate; 108. Storage rack; 109. Welding gun; 2. Guide rail; 201. Slide block; 202. Load plate; 203. Slide seat; 204. Cross bar; 205. Limiting frame; 206. Rack; 207. Limiting block; 208. Gear; 209. Docking seat; 210. Top plate; 211. Side plate; 212. Insert rod; 213. Button; 214. Pressing block; 215. Locking teeth; 216. First spring; 3. Frame; 301. Main shaft; 302. Workpiece table; 303. Placing block; 304. First hinge seat; 305. L-shaped plate; 306. Side seat; 307. Limiting wheel; 308. Second hinge seat; 309. Linkage plate; 310. Third hinge seat; 311. Driven block; 312. Guide rod; 313. First shaft seat; 314. Second spring; 4. Second shaft seat; 401. Threaded rod; 402. Turning handle; 403. Socket; 404. Positioning frame; 405. U-shaped groove; 406. Base; 407. Limiting rod; 408. Retaining ring; 409. Docking plate; 410. Roller; 411. Arm plate. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment: Refer to Figure 1 - Figure 8A tower fixed bracket welding machine shown in the figure includes a processing table 1. A box body 101 is fixedly connected to the bottom surface of the processing table 1. Heat dissipation holes 102 are opened on both sides of the box body 101. A box door 103 is rotatably connected to the surface of the box body 101. A control panel 104 is fixedly connected to the surface of the box door 103. An embedded handle 105 is opened on the surface of the box door 103. Foot cups 106 are fixedly connected to the four corners of the bottom surface of the box body 101. A support plate 107 is fixedly connected to the middle position at the rear side of the processing table 1. A storage rack 108 is fixedly connected to the support plate 107. A welding gun 109 is detachably installed on the storage rack 108. It also includes a moving component, a fastening component and an adjusting component. The moving component is arranged on both sides of the top surface of the processing table 1 for controlling the position of the load plate 202. The fastening component is arranged on the frame 3 for fixing the angle steel. The adjusting component is arranged in the middle position of the top surface of the processing table 1 for adjusting the welding angle of the angle steel.

[0021] Specifically, it should be noted here that the control panel 104 and the welding gun 109 are electrically connected through wires. The specific working principle between them is cited through the prior art and will not be elaborated here too much.

[0022] As an implementation mode in this embodiment, the moving component includes a pair of guide rails 2 fixedly connected to both sides of the top surface of the processing table 1. A slider 201 is slidably connected to the pair of guide rails 2. A load plate 202 is fixedly connected to the top surface of the slider 201. Slide seats 203 are fixedly connected to both ends of the top surface of the load plate 202. The slide seats 203 are slidably connected to a cross bar 204. One end of the cross bar 204 is fixedly connected to a limit frame 205. A toothed plate 206 is fixedly connected to the middle position of the limit frame 205. The toothed plate 206 is slidably connected to a limit block 207. The limit block 207 is fixedly connected to the load plate 202. A gear 208 is meshed with the toothed plate 206. The gear 208 is rotatably connected to a docking seat 209. The top end of the docking seat 209 is fixedly connected to a top plate 210. The top plate 210 is fixedly connected to the frame 3. The bottom surface of the other end of the top plate 210 is fixedly connected to a side plate 211. A plug rod 212 is movably inserted into the side plate 211. One end of the plug rod 212 is fixedly connected to a button 213. The other end of the plug rod 212 is fixedly connected to a pressing block 214. A number of teeth 215 are fixedly connected to the pressing block 214. The teeth 215 are clamped at the tooth grooves of the gear 208. A first spring 216 is sleeved on the plug rod 212.

[0023] Specifically, when it is necessary to move the position of the carrier plate 202 and the frame 3, first pull the button 213 on the insertion rod 212. By pulling the button 213, the insertion rod 212 is moved. The other end of the insertion rod 212 is fixedly connected with a pressing block 214. By pulling the insertion rod 212, the pressing block 214 squeezes the first spring 216, so that the engaging teeth 215 on the pressing block 214 are disengaged from the gear 208. Then, the entire carrier plate 202 is moved. The movement of the carrier plate 202 causes the gear 208 to move on the toothed plate 206.

[0024] As an implementation manner in this embodiment, the fastening assembly includes a frame 3 fixedly installed on the carrier plate 202. The middle position of the top surface of the frame 3 is rotatably connected with a main shaft 301. The top end of the main shaft 301 is fixedly connected with a workpiece table 302. The middle position of the top surface of the workpiece table 302 is fixedly connected with a placement block 303. A first hinge seat 304 is fixedly connected to the workpiece table 302. An L-shaped plate 305 is rotatably connected to the first hinge seat 304. A side seat 306 is fixedly connected to the L-shaped plate 305. A pair of limiting wheels 307 are rotatably connected to the side seat 306. A second hinge seat 308 is fixedly connected to the middle position of the L-shaped plate 305. Linkage plates 309 are rotatably connected to both ends of the second hinge seat 308. The other end of the linkage plate 309 is rotatably connected to a third hinge seat 310. The third hinge seat 310 is fixedly connected to a driven block 311. The driven block 311 is slidably connected to a guide rod 312. Both ends of the guide rod 312 are fixedly connected to a first shaft seat 313. The bottom end of the first shaft seat 313 is fixedly connected to the workpiece table 302. A second spring 314 is sleeved on the guide rod 312. Both ends of the second spring 314 are fixedly connected to one side of the driven block 311 and one side of the first shaft seat 313 respectively.

[0025] Specifically, when it is necessary to fix the angle steel, pull the entire L-shaped plate 305. By pulling the L-shaped plate 305, the limiting wheel 307 on the side seat 306 is disengaged from the top surface position of the placement block 303. Then, insert the angle steel into the interior of the placement block 303. Release the L-shaped plate 305. The elastic force of the second spring 314 pushes the driven block 311 to move. The movement of the driven block 311 pushes the L-shaped plate 305 to rotate through the linkage plate 309, so that the limiting wheel 307 on the side seat 306 is attached to the surface of the angle steel for limiting.

[0026] As an implementation mode in this embodiment, the adjusting component includes a second shaft seat 4 fixedly connected to the middle position of the top surface of the processing table 1. A threaded rod 401 is rotatably connected to the second shaft seat 4. The other end of the threaded rod 401 is fixedly connected to a turning handle 402. A socket 403 is threadedly connected to the threaded rod 401. The bottom end of the socket 403 is fixedly connected to a positioning frame 404. A U-shaped groove 405 is formed in the positioning frame 404. The middle position of the bottom surface of the positioning frame 404 is fixedly connected to a base 406. Both ends of the base 406 are slidably connected to a limiting rod 407. A retaining ring 408 is sleeved on one end of the limiting rod 407. The other end of the limiting rod 407 is fixedly connected to a docking plate 409. The docking plate 409 is fixedly connected to the second shaft seat 4. A roller 410 is slidably connected inside the U-shaped groove 405. The roller 410 is rotatably connected to an arm plate 411. The other end of the arm plate 411 is fixedly connected to the main shaft 301.

[0027] Specifically, when the angle of the angle steel needs to be adjusted, the turning handle 402 is rotated. The rotation of the turning handle 402 causes the socket 403 on the threaded rod 401 to move. The movement of the socket 403 drives the positioning frame 404 to move. The movement of the positioning frame 404 makes the base 406 move on the limiting rod 407, increasing the stability of the movement of the positioning frame 404. The movement of the positioning frame 404 makes the roller 410 slide inside the U-shaped groove 405. The movement of the roller 410 drives the main shaft 301 to rotate through the arm plate 411, thus facilitating the adjustment of the welding angle of the angle steel on the workpiece table 302.

[0028] The working principle of the present invention: When the position of the carrier plate 202 and the frame 3 needs to be moved, first, the button 213 on the insertion rod 212 is pulled. By pulling the button 213, the insertion rod 212 moves. The other end of the insertion rod 212 is fixedly connected to a pressing block 214. By pulling the insertion rod 212, the pressing block 214 squeezes the first spring 216, thus facilitating the engagement teeth 215 on the pressing block 214 to disengage from the gear 208. Then, the entire carrier plate 202 is moved. The movement of the carrier plate 202 makes the gear 208 move on the toothed plate 206; When the angle steel needs to be fixed, the entire L-shaped plate 305 is pulled. By pulling the L-shaped plate 305, the limiting wheel 307 on the side seat 306 is disengaged from the top surface position of the placing block 303. Then, the angle steel is inserted into the placing block 303. The L-shaped plate 305 is released. The elastic force of the second spring 314 pushes the driven block 311 to move. The movement of the driven block 311 drives the L-shaped plate 305 to rotate through the linkage plate 309, thus facilitating the limiting wheel 307 on the side seat 306 to fit on the surface of the angle steel for limiting; When it is necessary to adjust the angle of the angle steel, rotate the rotary handle 402. The rotation of the rotary handle 402 causes the socket 403 on the threaded rod 401 to move. The movement of the socket 403 drives the positioning frame 404 to move. The movement of the positioning frame 404 makes the base 406 move on the limiting rod 407, increasing the stability of the movement of the positioning frame 404. The movement of the positioning frame 404 makes the roller 410 slide inside the U-shaped groove 405. The movement of the roller 410 drives the main shaft 301 to rotate through the arm plate 411, thereby facilitating the adjustment of the welding angle of the angle steel on the workpiece table 302.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A welding machine for a tower fixing bracket, characterized in that including a processing table (1), a support plate (107) is fixedly connected to the middle position at the rear side of the processing table (1), a storage rack (108) is fixedly connected to the support plate (107), and a welding gun (109) is detachably installed on the storage rack (108); It further includes a moving component, a fastening component and an adjusting component. The moving component is arranged at both sides of the top surface of the processing table (1) for controlling the position of the load plate (202), the fastening component is arranged on the frame (3) for fixing the angle steel, and the adjusting component is arranged at the middle position of the top surface of the processing table (1) for adjusting the welding angle of the angle steel.

2. The welding machine for a tower fixing bracket according to claim 1, wherein: A box body (101) is fixedly connected to the bottom surface of the processing table (1), heat dissipation holes (102) are opened at both sides of the box body (101), a box door (103) is rotatably connected to the surface of the box body (101), a control panel (104) is fixedly connected to the surface of the box door (103), an embedded handle (105) is opened on the surface of the box door (103), and foot cups (106) are fixedly connected to the four corners of the bottom surface of the box body (101).

3. The welding machine for a fixed bracket of a steel tower according to claim 1, characterized in that: The moving component includes a pair of guide rails (2) fixedly connected to both sides of the top surface of the processing table (1), a slider (201) is slidably connected to the pair of guide rails (2), a load plate (202) is fixedly connected to the top surface of the slider (201), slide seats (203) are fixedly connected to both ends of the top surface of the load plate (202), the slide seats (203) are slidably connected to a cross bar (204), one end of the cross bar (204) is fixedly connected to a limit frame (205), a toothed plate (206) is fixedly connected to the middle position of the limit frame (205), the toothed plate (206) is slidably connected to a limit block (207), and the limit block (207) is fixedly connected to the load plate (202).

4. The welding machine for a tower fixed bracket according to claim 3, characterized in that: A gear (208) is meshed with the toothed plate (206), the gear (208) is rotatably connected to a docking seat (209), the top end of the docking seat (209) is fixedly connected to a top plate (210), and the top plate (210) is fixedly connected to the frame (3).

5. The welding machine for a fixed bracket of a steel tower according to claim 4, characterized in that: Another bottom surface position of the top plate (210) is fixedly connected to a side plate (211), a plug rod (212) is movably inserted into the side plate (211), a button (213) is fixedly connected to one end of the plug rod (212), a pressing block (214) is fixedly connected to the other end of the plug rod (212), a plurality of teeth (215) are fixedly connected to the pressing block (214), the teeth (215) are clamped at the tooth grooves of the gear (208), and a first spring (216) is sleeved on the plug rod (212).

6. The welding machine for a tower fixed bracket according to claim 2, wherein: The fastening assembly includes a frame (3) fixedly installed on the load plate (202). A main shaft (301) is rotatably connected to the middle position of the top surface of the frame (3). The top end of the main shaft (301) is fixedly connected to a workpiece table (302). A placing block (303) is fixedly connected to the middle position of the top surface of the workpiece table (302). A first hinge seat (304) is fixedly connected to the workpiece table (302). An L-shaped plate (305) is rotatably connected to the first hinge seat (304). A side seat (306) is fixedly connected to the L-shaped plate (305). A pair of limiting wheels (307) are rotatably connected to the side seat (306).

7. The welding machine for a tower fixed bracket according to claim 6, wherein: A second hinge seat (308) is fixedly connected to the middle position of the L-shaped plate (305). Linkage plates (309) are rotatably connected to both ends of the second hinge seat (308). The other ends of the linkage plates (309) are rotatably connected to a third hinge seat (310). The third hinge seat (310) is fixedly connected to a driven block (311).

8. A welding machine for a fixed bracket of a steel tower according to claim 7, characterized in that: The driven block (311) is slidably connected to a guide rod (312). Both ends of the guide rod (312) are fixedly connected to a first shaft seat (313). The bottom end of the first shaft seat (313) is fixedly connected to the workpiece table (302). A second spring (314) is sleeved on the guide rod (312). Both ends of the second spring (314) are fixedly connected to one side of the driven block (311) and one side of the first shaft seat (313) respectively.

9. The welding machine for a fixed support of a steel tower according to claim 6, characterized in that: The adjusting assembly includes a second shaft seat (4) fixedly connected to the middle position of the top surface of the processing table (1). A threaded rod (401) is rotatably connected to the second shaft seat (4). A turning handle (402) is fixedly connected to the other end of the threaded rod (401). A socket (403) is threadedly connected to the threaded rod (401). The bottom end of the socket (403) is fixedly connected to a positioning frame (404). A U-shaped groove (405) is formed in the positioning frame (404).

10. The welding machine for a tower fixed bracket according to claim 9, characterized in that: A base (406) is fixedly connected to the middle position of the bottom surface of the positioning frame (404). Both ends of the base (406) are slidably connected to a limiting rod (407). A retaining ring (408) is sleeved on one end of the limiting rod (407). The other end of the limiting rod (407) is fixedly connected to a docking plate (409). The docking plate (409) is fixedly connected to the second shaft seat (4). A roller (410) is slidably connected to the inside of the U-shaped groove (405). The roller (410) is rotatably connected to an arm plate (411). The other end of the arm plate (411) is fixedly connected to the main shaft (301).

Citation Information

Cited By

  • Tailor welding clamp for rear door frame of refrigerator car

    CN122125428A

  • A kind of cold storage truck rear door frame tailor-welding clamp

    CN122125428B