Iron accessory automatic welding equipment and method

By designing automated iron attachment welding equipment, using friction components and welding gun moving components, the manual operation hazards and welding quality problems during the welding process of iron attachments are solved, and efficient and stable automatic welding effect is achieved.

CN120286941AInactive Publication Date: 2025-07-11HEBEI JIGU ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202510648735.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the welding process of existing iron accessories, there are problems such as high manual operation risk, poor stability, average welding quality, time-consuming and labor-intensive cleaning, and difficult to deal with bumps at welding positions.

Method used

An automatic welding equipment for iron accessories is designed, using friction components and welding torch moving components, cleaning and friction welding positions through friction plates, combining the automatic movement of welding torch to achieve automated welding, and improving welding quality by knocking the components.

Benefits of technology

It improves the automation and intelligence of welding, ensures the cleanliness of welding areas, reduces the generation of welding bumps, and improves welding quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses automatic welding equipment and method for iron accessories, and belongs to the technical field of welding equipment. The device comprises a workbench, the upper side of the workbench is fixedly connected with a support, the lower side of the support is provided with a welding gun, the upper side of the workbench is provided with a friction assembly, the friction assembly comprises two friction plates, the side walls of the two friction plates are fixedly connected with moving rods, and the outer sides of the moving rods are slidably connected with moving cylinders; a first spring is fixedly connected between the moving rod and the moving cylinder, a moving frame is fixedly connected to the side wall of the moving cylinder, and a sleeve is fixedly connected to the outer side of the moving frame. During welding, the position of the second threaded block is adjusted firstly, then an object needing to be welded is placed on the outer side of the second threaded block, then the welding gun is inserted between the two rotating cylinders, the second threaded rod is rotated, welding operation can be automatically started, and the automation degree and the intelligent degree are high.
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Description

Technical Field

[0001] The present invention relates to the technical field of welding equipment, and particularly relates to an automatic welding equipment and method for iron accessories. Background Art

[0002] Iron accessories refer to the general term for components used in the transmission and transformation of power lines. They are non-standard products produced according to the special requirements of users, mainly including various hoop irons, pins, cross beams, cross arms, tie rods, etc. In the production process of iron accessories, the processing of iron accessories is mainly completed by welding, and the operation is simple; However, in the actual processing process, after the welded parts are fixed, it is necessary to use manual means to hold the welding torch for processing, which is somewhat dangerous. At the same time, using the method of holding the welding torch for processing, the stability is general, which leads to general welding quality. And because the iron accessories are non-standard parts, when welding, the surfaces of most workpieces to be processed are not very clean, and it is necessary to use manual means for cleaning, which is time-consuming and laborious. Finally, after welding is completed, there are certain protrusions at the welding positions of some iron accessories, and it is also necessary to use manual means for subsequent processing, which is very troublesome. Therefore, an automatic welding equipment and method for iron accessories are provided. Summary of the Invention

[0003] The purpose of the present invention is to solve the deficiencies existing in the prior art, and to propose an automatic welding equipment and method for iron accessories.

[0004] The present invention adopts the following technical solutions: An automatic welding equipment for iron accessories, including a workbench, a bracket is fixedly connected to the upper side of the workbench, a welding torch is installed on the lower side of the bracket, a friction assembly is installed on the upper side of the workbench, the friction assembly includes two friction plates, moving rods are fixedly connected to the side walls of the two friction plates, a moving cylinder is slidably connected to the outside of the moving rod, a first spring is fixedly connected between the moving rod and the moving cylinder, a moving frame is fixedly connected to the side wall of the moving cylinder, a sleeve is fixedly connected to the outside of the moving frame, two first clamping plates are fixedly connected to the upper side of the workbench, a first threaded rod is rotatably connected between the two first clamping plates, a first threaded block is threadedly connected to the outside of the first threaded rod, a second threaded rod is rotatably connected to the side wall of the first threaded block, a second threaded block is threadedly connected to the outside of the second threaded rod, the two sleeves and the second threaded block are slidably connected, two rotating rings are rotatably connected in the second threaded block, wave grooves are opened in the two rotating rings, a sliding rod is slidably connected in the wave groove, the sliding rod is fixedly connected to the sleeve, and a plurality of clamping blocks are fixedly connected in the two rotating rings, and the plurality of clamping blocks are slidably connected to the second threaded rod.

[0005] Preferably, a fixed frame is fixedly connected to the upper side of the second threaded block, and two control shafts are rotatably connected in the fixed frame. The outer sides of the two control shafts are connected to a rotating cylinder through a plurality of third springs. A control assembly for controlling the rotation of the two control shafts is installed in the second threaded block, and the control assembly includes a fixed plate fixedly installed on the upper side of the second threaded block, and a control rod is rotatably connected to the outer side of the fixed plate, and the control rod is transmitted to one of the control shafts through two third gears, and the control rod is transmitted to the other control shaft through a belt, and a second bevel gear is fixedly connected to the outer side of the control rod, and two second clamping plates are fixedly connected to the upper side of the second threaded block, and the outer sides of the two second clamping plates are rotatably connected to the rotating rod, and the first bevel gear is fixedly connected to the outer side of the rotating rod, and the second bevel gear is meshed with the first bevel gear, and a rotating shaft is rotatably connected in the second threaded block, and the rotating shaft is transmission-connected to the rotating rod through a pulley assembly, and two second gears are fixedly connected to the outer side of the rotating shaft, and a first gear is fixedly connected to the outer side of the rotating ring, and the first gear and the second gear are meshed, and a guide assembly for controlling the transmission connection between the first bevel gear and the rotating rod is installed outside the second threaded block.

[0006] Preferably, the guide assembly includes a limit plate fixedly mounted on the upper side of the second threaded block, the upper side of the second threaded block is slidably connected to the limit frame, a second spring is fixedly connected between the limit frame and the limit plate, two control plates are fixedly connected to the upper side of the limit frame, the outer sides of the two rotating rods are fixedly connected to a retaining ring, the upper side of the limit frame is fixedly connected to an insertion rod, the outer sides of the two rotating rods are slidably connected to a slide cylinder, the side wall of the slide cylinder is fixedly connected to the clamping rod, the side wall of the first bevel gear is circumferentially fixedly connected to a plurality of clamping plates, the outer side of the slide cylinder is rotatably connected to a connecting ring, the two connecting rings are commonly fixedly connected to a second connecting rod, the outer side of the second connecting rod is fixedly connected to a connecting frame, and the insertion rod passes through the connecting frame.

[0007] Preferably, the second connecting frame is installed with a switching assembly, and the switching assembly includes a transmission shaft rotatably installed on the upper side of the second threaded block, the outer side of the transmission shaft is fixedly connected to the fourth gear, the side wall of the limit frame is fixedly connected to the first connecting rod, the side wall of the first connecting rod is fixed with a rack, the rack and the fourth gear are meshed, the outer side of the transmission shaft is fixedly connected to a transmission plate, and the upper side of the friction plate is fixedly connected to a clamping claw.

[0008] Preferably, a knocking component is installed on the upper side of the second threaded block. The knocking component includes a cam fixedly installed on the outer side of one of the control shafts. Two telescopic cylinders are fixedly connected to the upper side of the second threaded block. The upper sides of the two telescopic cylinders are fixedly connected together with a pressing plate. A fourth spring is fixedly connected between the pressing plate and the second threaded block. Two vertical rods are fixedly connected to the lower side of the pressing plate. The lower sides of the two vertical rods are fixedly connected with a round rod. Two connecting plates are slidably connected to the outer side of the second threaded block. Oblique grooves are formed in the side walls of the two connecting plates. The round rod penetrates through the oblique grooves. Knocking plates are fixedly connected to the side walls of the two connecting plates. A plurality of knocking rods are fixedly connected to the side wall of the knocking plate.

[0009] Preferably, knobs are fixedly connected to both ends of the first threaded rod.

[0010] Preferably, a plurality of lighting lamps are fixedly connected to the lower side of the bracket.

[0011] A method for an automatic welding equipment of iron accessories includes the following steps: S1. Place the processing raw materials on the workbench, rotate the first threaded rod, and adjust the position of the second threaded block; S2. Insert the welding torch into the fixed frame and make the welding torch opposite to the welding position; S3. Start the welding torch and rotate the second threaded rod. While the second threaded rod drives the welding torch to move, the friction plate frictions the welding position to maintain the welding effect; S4. After welding is completed, remove the welded object to complete the welding process of the iron accessories.

[0012] The beneficial effects of the present invention are as follows: 1. First, during welding, first adjust the position of the second threaded block, then place the object to be welded on the outer side of the second threaded block, and then insert the welding torch between the two rotating cylinders. Rotate the second threaded rod to automatically start the welding operation, with a relatively high degree of automation and intelligence; 2. Secondly, during the welding process, when rotating the second threaded rod, the friction plate will move back and forth. The friction plate abuts against the welding area, forming friction cleaning of the welding area, improving the cleanliness of the welding area, and thus maintaining good welding work; 3. Moreover, during welding, no matter how the second threaded rod is rotated, the welding torch will move along the fixed frame to maintain the automatic welding work and improve the overall automation and intelligence of the device; 4. Then, during welding, according to the rotation direction of the second threaded rod, the position of the friction plate is automatically adjusted, so that one friction plate can clean the welding position before welding, and the other friction plate can form a friction operation on the welding position after welding, reducing the generation of protrusions, and thus ensuring the welding quality; 5. Finally, during the welding process, it will also cause the knocking rod to move back and forth. When the knocking rod abuts against the object to be welded, it will form a knocking effect on the welding object, improving the cleaning work of the welding position. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of an automatic welding device for iron accessories proposed by the present invention; Figure 2 is a schematic connection diagram of a first clamping plate, a first threaded rod, and a second threaded rod in an automatic welding device for iron accessories proposed by the present invention; Figure 3 is a schematic connection diagram of a second threaded rod and a second threaded block in an automatic welding device for iron accessories proposed by the present invention; Figure 4 is a schematic internal connection diagram of a second threaded block in an automatic welding device for iron accessories proposed by the present invention; Figure 5 is a schematic connection diagram of a second threaded rod and a rotating ring in an automatic welding device for iron accessories proposed by the present invention; Figure 6 is a schematic connection diagram of a second threaded rod and a rotating ring from another angle in an automatic welding device for iron accessories proposed by the present invention; Figure 7 is Figure 6 an enlarged view of the structure at A in Figure 8 is a schematic connection diagram of a moving cylinder and a moving rod in an automatic welding device for iron accessories proposed by the present invention; Figure 9 is a schematic connection diagram of a first gear, a second gear, and a second clamping plate in an automatic welding device for iron accessories proposed by the present invention; Figure 10 is a schematic connection diagram of a second clamping plate and a rotating rod in an automatic welding device for iron accessories proposed by the present invention; Figure 11 is a schematic connection diagram of a limiting frame and a plug rod in an automatic welding device for iron accessories proposed by the present invention; Figure 12 is a schematic connection diagram of a fourth gear and a rack in an automatic welding device for iron accessories proposed by the present invention; Figure 13 is a schematic structural diagram of a rotating rod in an automatic welding device for iron accessories proposed by the present invention; Figure 14 is a schematic connection diagram of a control rod and a fixed frame in an automatic welding device for iron accessories proposed by the present invention; Figure 15 is a schematic connection diagram of a rotating rod and a rotating cylinder in an automatic welding device for iron accessories proposed by the present invention; Figure 16 Schematic structural diagram of a knocking component in an automatic welding device for iron accessories proposed by the present invention; Figure 17 is Figure 16 Enlarged view of the structure at position B in

[0014] In the figure: 1 workbench, 2 support, 3 welding torch, 4 first clamping plate, 5 first threaded rod, 6 first threaded block, 7 second threaded rod, 8 second threaded block, 9 friction plate, 10 fixed frame, 11 moving cylinder, 12 rotating ring, 13 clamping block, 14 moving frame, 15 sleeve, 16 moving rod, 17 wave groove, 18 first gear, 19 sliding rod, 20 clamping jaw, 21 first spring, 22 rotating shaft, 23 second gear, 24 pulley assembly, 25 second clamping plate, 26 snap ring, 27 first bevel gear, 28 fixing plate, 29 control rod, 30 second bevel gear, 31 third gear, 32 rotating cylinder, 33 cam, 34 rotating rod, 35 clamping plate, 36 limiting plate, 37 limiting frame, 38 rack, 39 first connecting rod, 40 second connecting rod, 41 connecting ring, 42 sliding cylinder, 43 clamping rod, 44 connecting frame, 45 inserting rod, 46 second spring, 47 control plate, 48 transmission shaft, 49 fourth gear, 50 transmission plate, 51 third spring, 52 pressing plate, 53 telescopic cylinder, 54 fourth spring, 55 connecting plate, 56 knocking plate, 57 knocking rod, 58 vertical rod, 59 round rod, 60 inclined groove, 61 control shaft. Detailed implementation mode

[0015] Refer to Figures 1 - 17 , an automatic welding device for iron accessories, including a workbench 1, a support 2 is fixedly connected to the upper side of the workbench 1, a welding torch 3 is installed on the lower side of the support 2, a plurality of lighting lamps are fixedly connected to the lower side of the support 2, a power supply is installed on the lower side of the support 2, and the welding torch 3 is electrically connected to the power supply through a wire. When welding operation is required, install an electrode at the front end of the welding torch 3 and make the electrode face the position to be welded. Start the welding torch 3 to start the welding operation. After welding is completed, place the welded object under the lighting lamp and use the naked eye for inspection. The above are all prior arts and will not be elaborated further; Such as Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8, a friction assembly is installed on the upper side of the workbench 1. The friction assembly includes two friction plates 9. Fixedly connected to the side walls of the two friction plates 9 are moving rods 16. The outer side of the moving rod 16 is slidably connected to a moving cylinder 11. A first spring 21 is fixedly connected between the moving rod 16 and the moving cylinder 11. Fixedly connected to the side wall of the moving cylinder 11 is a moving frame 14. Fixedly connected to the outside of the moving frame 14 is a sleeve 15. Fixedly connected to the upper side of the workbench 1 are two first clamping plates 4. The two first clamping plates 4 jointly rotatably connect a first threaded rod 5. Threadedly connected to the outer side of the first threaded rod 5 is a first threaded block 6. Rotatably connected to the side wall of the first threaded block 6 is a second threaded rod 7. Threadedly connected to the outer side of the second threaded rod 7 is a second threaded block 8. The two sleeves 15 and the second threaded block 8 are slidably connected. Rotatably connected inside the second threaded block 8 are two rotating rings 12. Wave grooves 17 are formed inside the two rotating rings 12. A sliding rod 19 is slidably connected inside the wave groove 17. The sliding rod 19 and the sleeve 15 are fixedly connected. Fixedly connected inside the two rotating rings 12 are a plurality of clamping blocks 13. The plurality of clamping blocks 13 and the second threaded rod 7 are slidably connected. Both ends of the first threaded rod 5 are fixedly connected with knobs; Before welding operation, first rotate the knob. The knob drives the first threaded rod 5 to rotate. Since the first threaded block 6 is slidably connected to the workbench 1, the rotating first threaded rod 5 will drive the first threaded block 6 to move along the workbench 1. The first threaded block 6 drives the second threaded rod 7 and the second threaded block 8 to move until the position of the second threaded block 8 meets the working requirements. Place the object to be welded on the workbench 1 and fix the object on the workbench 1, then start the welding operation. This is the prior art and will not be elaborated further. During the welding process, rotate the second threaded rod 7. The second threaded rod 7 drives the second threaded block 8 to move. Since the second threaded block 8 is slidably connected with the workbench 1 in contact, the rotating second threaded rod 7 will drive the second threaded block 8 to move. The second threaded block 8 drives the friction plate 9 to move. The friction plate 9 abuts against the welding position of the welded part. During this process, the rotating second threaded rod 7 drives the rotating ring 12 to rotate through the clamping block 13. Under the action of the wave groove 17 and the sliding rod 19, it will drive the moving frame 14 to move up and down relative to the second threaded block 8. The moving frame 14 drives the friction plate 9 to move up and down through the moving cylinder 11 and the moving rod 16, forming a friction effect on the surface of the welding position, maintaining the cleanliness of the welding position, and thus maintaining the welding effect.

[0016] Such as Figure 4 , Figure 9 , Figure 10 , Figure 11 , Figure 14 , Figure 15, a fixed frame 10 is fixedly connected to the upper side of the second threaded block 8. Two control shafts 61 are rotatably connected inside the fixed frame 10. A plurality of third springs 51 are connected to the outer sides of the two control shafts 61 to a rotating cylinder 32. A control assembly for controlling the rotation of the two control shafts 61 is installed inside the second threaded block 8. The control assembly includes a fixed plate 28 fixedly installed on the upper side of the second threaded block 8. A control rod 29 is rotatably connected to the outer side of the fixed plate 28. The control rod 29 is transmitted to one of the control shafts 61 through two third gears 31, and the control rod 29 is transmitted to the other control shaft 61 through a belt. A second bevel gear 30 is fixedly connected to the outer side of the control rod 29. Two second clamping plates 25 are fixedly connected to the upper side of the second threaded block 8. Rotating rods 34 are rotatably connected to the outer sides of the two second clamping plates 25. A first bevel gear 27 is fixedly connected to the outer side of the rotating rod 34. The second bevel gear 30 and the first bevel gear 27 are meshed with each other. A rotating shaft 22 is rotatably connected inside the second threaded block 8. The rotating shaft 22 is drivingly connected to the rotating rod 34 through a pulley assembly 24. Two second gears 23 are fixedly connected to the outer side of the rotating shaft 22. A first gear 18 is fixedly connected to the outer side of the rotating ring 12. The first gear 18 and the second gears 23 are meshed with each other. A guiding assembly for controlling the driving connection between the first bevel gear 27 and the rotating rod 34 is installed outside the second threaded block 8; First, before the welding operation, insert the welding torch 3 between the two rotating cylinders 32. Under the action of the two rotating cylinders 32, the welding torch 3 is clamped, and the third spring 51 is deformed until the electrode at the head of the welding torch 3 is opposite to the welding position. Then, during the rotation of the rotating ring 12, the rotating ring 12 drives the rotating shaft 22 to rotate through the first gear 18 and the second gears 23. The rotating shaft 22 drives the rotating rod 34 to rotate through the pulley assembly 24. The rotating rod 34 drives one of the first bevel gears 27 to rotate through the guiding assembly (the structure and principle of the guiding assembly are described below). The rotating first bevel gear 27 drives the second bevel gear 30 to rotate. Based on Figure 10 the direction, the first bevel gear 27 drives the control rod 29 to rotate counterclockwise. The control rod 29 drives the control shaft 61 on the right side to rotate counterclockwise through the belt. The control rod 29 drives the control shaft 61 on the left side to rotate clockwise through the third gear 31. The two rotating rotating cylinders 32 will drive the welding torch 3 to move along the fixed frame 10. The adjustment operation of the moving speed of the welding torch 3 can be completed by adjusting the rotation speed of the second threaded rod 7, and then an automatic welding operation is formed.

[0017] Such as Figure 10 , Figure 11 , Figure 12 , Figure 13, the guiding component includes a limiting plate 36 fixedly installed on the upper side of the second threaded block 8. A limiting frame 37 is slidably connected to the upper side of the second threaded block 8. A second spring 46 is fixedly connected between the limiting frame 37 and the limiting plate 36. Two control plates 47 are fixedly connected to the upper side of the limiting frame 37. Snap rings 26 are fixedly connected to the outer sides of the two rotating rods 34. A plug rod 45 is fixedly connected to the upper side of the limiting frame 37. Sliding cylinders 42 are slidably connected to the outer sides of the two rotating rods 34. A clamping rod 43 is fixedly connected to the side wall of the sliding cylinder 42. A plurality of clamping plates 35 are circumferentially fixedly connected to the side wall of the first bevel gear 27. A connecting ring 41 is rotatably connected to the outer side of the sliding cylinder 42. The two connecting rings 41 are jointly fixedly connected to a second connecting rod 40. A connecting frame 44 is fixedly connected to the outer side of the second connecting rod 40. The plug rod 45 passes through the connecting frame 44; First, a plurality of connecting rods are circumferentially fixedly connected to the outer side of the snap ring 26. Second, based on the Figure 3 direction, when the second threaded rod 7 rotates counterclockwise, it will drive the rotating ring 12 and the first gear 18 to rotate counterclockwise. The first gear 18 drives the second gear 23 to rotate clockwise. The second gear 23 drives the rotating rod 34 to rotate clockwise through the rotating shaft 22 and the pulley assembly 24. The rotating rod 34 drives the snap ring 26 to rotate clockwise. With Figure 10 and Figure 11 as supplements, the clockwise rotating snap ring 26 drives the outer connecting rods to rotate clockwise. When the connecting rods abut against the control rod 29, it will drive the control rod 29 and the limiting frame 37 to move leftward. This leftward movement is viewed from the perspective of Figure 3 in the attached figure. The limiting frame 37 drives the plug rod 45 to move leftward. Under the action of the connecting frame 44, the plug rod 45 will drive the connecting frame 44, the second connecting rod 40, the connecting ring 41 and the sliding cylinder 42 to move leftward along the rotating rod 34. This leftward movement is viewed from Figure 11From the perspective of [description of perspective], it further causes the latch rod 43 of the sliding cylinder 42 to move leftward, such that the right latch rod 43 enters between the right latch plates 35, and the left latch rod 43 moves away from the left latch plate 35. At this time, the rotating rod 34 rotating clockwise drives the first bevel gear 27 on the right to rotate clockwise. The first bevel gear 27 rotating on the right drives the second bevel gear 30 to rotate counterclockwise. The second bevel gear 30 drives the control rod 29 to rotate counterclockwise. The control rod 29 drives the control shaft 61 on the right to rotate counterclockwise through a belt. The control shaft 61 drives the rotating cylinder 32 on the right to rotate counterclockwise through the third spring 51. At the same time, the control rod 29 also drives the control shaft 61 on the left to rotate clockwise through the third gear 31. The control shaft 61 on the left drives the rotating cylinder 32 on the left to rotate clockwise through the third spring 51, thereby driving the welding torch 3 between the two rotating cylinders 32 to move along the fixed frame 10, and then automatically performing corresponding welding operations. Then, when the second threaded rod 7 rotates clockwise, it drives the first bevel gear 27 on the left to rotate counterclockwise. When the first bevel gear 27 on the left rotates counterclockwise, it drives the second bevel gear 30 to still rotate counterclockwise. Therefore, whether the second threaded rod 7 rotates clockwise or counterclockwise, it will cause the welding torch 3 to move downward along the fixed frame 10.

[0018] Such as Figure 12 , the second connection frame 44 is provided with a switching assembly. The switching assembly includes a transmission shaft 48 rotatably mounted on the upper side of the second threaded block 8. A fourth gear 49 is fixedly connected to the outer side of the transmission shaft 48. A first connecting rod 39 is fixedly connected to the side wall of the limit frame 37. A rack 38 is fixedly connected to the side wall of the first connecting rod 39. The rack 38 meshes with the fourth gear 49. A transmission plate 50 is fixedly connected to the outer side of the transmission shaft 48. A jaw 20 is fixedly connected to the upper side of the friction plate 9. First, when the second threaded rod 7 rotates counterclockwise, from the perspective of Figure 1 , Figure 2 , Figure 3 , it will cause the second threaded block 8 to move backward along the second threaded rod 7. And when the second threaded rod 7 rotates counterclockwise, from the perspective of Figure 12Supplemented by this, the limit frame 37 will drive the first connecting rod 39 and the rack 38 to move inwards. The rack 38 will drive the engaged fourth gear 49 to rotate counterclockwise. The counterclockwise rotating fourth gear 49 will drive the transmission plate 50 to rotate counterclockwise through the transmission shaft 48. The transmission plate 50 will drive the jaw 20 to move. As a result, the rear jaw 20 is closer to the object to be processed relative to the front jaw 20. Since the second threaded block 8 as a whole moves inwards at this time, the rear friction plate 9 is closer to the object to be processed at this time, and the front friction plate 9 is farther away from the object to be processed. Since the welding torch 3 is located between the two friction plates 9, the rear friction plate 9 abuts against the welding position before welding, and the front friction plate 9 abuts against the welding position after welding, which is more in line with the normal welding process, that is, the rear friction plate 9 performs friction cleaning on the welding position before welding, and the front friction plate 9 performs friction operation on the welding position after welding, reducing the generation of protrusions, thereby ensuring the welding quality.

[0019] Such as Figure 16 , Figure 17 , a knocking component is installed on the upper side of the second threaded block 8. The knocking component includes a cam 33 fixedly installed on the outer side of one of the control shafts 61. Two telescopic cylinders 53 are fixedly connected to the upper side of the second threaded block 8. A pressing plate 52 is fixedly connected to the upper sides of the two telescopic cylinders 53. A fourth spring 54 is fixedly connected between the pressing plate 52 and the second threaded block 8. Two vertical rods 58 are fixedly connected to the lower side of the pressing plate 52. A round rod 59 is fixedly connected to the lower sides of the two vertical rods 58. Two connecting plates 55 are slidably connected to the outer side of the second threaded block 8. Oblique grooves 60 are formed in the side walls of the two connecting plates 55. The round rod 59 penetrates through the oblique grooves 60. Knocking plates 56 are fixedly connected to the side walls of the two connecting plates 55. A plurality of knocking rods 57 are fixedly connected to the side walls of the knocking plates 56; First of all, the telescopic cylinder 53 is composed of multiple nested rods. Secondly, when the rotating rod 34 rotates, the rotating rod 34 will drive the cam 33 to rotate. The cam 33 abutting against the pressing plate 52 will cause the pressing plate 52 to move up and down. While the pressing plate 52 compresses the fourth spring 54, the pressing plate 52 will drive the vertical rod 58 and the round rod 59 to move up and down. Since the connecting plate 55 and the second threaded block 8 are slidably connected, under the action of the round rod 59 moving up and down, the connecting plate 55 will drive the knocking plate 56 and the knocking rod 57 to move back and forth as a whole. The knocking rod 57 abuts against the welded object, forming a knocking effect on the welded object and improving the cleaning work of the welding position.

[0020] A method for an automatic welding device for iron accessories includes the following steps: S1. Place the processing raw material on the workbench 1 and rotate the first threaded rod 5 to adjust the position of the second threaded block 8; S2. Insert the welding torch 3 into the fixed frame 10 and make the welding torch 3 opposite to the welding position; S3. Start the welding torch 3 and rotate the second threaded rod 7. While the second threaded rod 7 drives the movement of the welding torch 3, the friction plate 9 frictions the welding position to maintain the welding effect. S4. After welding is completed, remove the welded object to complete the welding process of the iron attachment.

[0021] In the present invention, when welding operation is required, install the welding electrode at the front end of the welding torch 3 and make the welding electrode face the position to be welded. Then start the welding torch 3 to start the welding operation. After welding is completed, place the welded object under the illuminating lamp and detect it with the naked eye. The above are all prior arts and will not be elaborated further. Before welding operation, first rotate the knob. The knob drives the rotation of the first threaded rod 5. Since the first threaded block 6 is slidably connected to the workbench 1, the rotating first threaded rod 5 will drive the first threaded block 6 to move along the workbench 1. The first threaded block 6 drives the second threaded rod 7 and the second threaded block 8 to move until the position of the second threaded block 8 meets the working requirements. Place the object to be welded on the workbench 1 and fix the object on the workbench 1, then start the welding operation. This is prior art and will not be elaborated further. During the welding process, rotate the second threaded rod 7. The second threaded rod 7 drives the movement of the second threaded block 8. Since the second threaded block 8 is slidably connected to the workbench 1, the rotating second threaded rod 7 will drive the second threaded block 8 to move. The second threaded block 8 drives the friction plate 9 to move. The friction plate 9 abuts against the welding position of the welded part. During this process, the rotating second threaded rod 7 drives the rotating ring 12 to rotate through the block 13. Under the action of the wave groove 17 and the sliding rod 19, it will drive the moving frame 14 to move up and down relative to the second threaded block 8. The moving frame 14 drives the friction plate 9 to move up and down through the moving cylinder 11 and the moving rod 16, forming a frictional effect on the surface of the welding position to keep the welding position clean, thereby maintaining the welding effect. Before welding operation, insert the welding torch 3 between the two rotating cylinders 32. Under the action of the two rotating cylinders 32, the welding torch 3 is clamped and the third spring 51 is deformed until the welding electrode at the head of the welding torch 3 faces the welding position. Then, during the rotation of the rotating ring 12, the rotating ring 12 drives the rotation of the rotating shaft 22 through the first gear 18 and the second gear 23. The rotating shaft 22 drives the rotation of the rotating rod 34 through the pulley assembly 24. The rotating rod 34 drives the rotation of one of the first bevel gears 27 through the guiding assembly. The rotating first bevel gear 27 drives the rotation of the second bevel gear 30 so that Figure 10Based on the direction of , the first bevel gear 27 drives the control rod 29 to rotate counterclockwise. The control rod 29 drives the control shaft 61 on the right to rotate counterclockwise through the transmission belt, and the control rod 29 drives the control shaft 61 on the left to rotate clockwise through the third gear 31. The two rotating rotating cylinders 32 will drive the welding torch 3 to move along the fixed frame 10. The moving speed of the welding torch 3 can be adjusted by adjusting the speed of the second threaded rod 7, thus forming an automatic welding operation; When the second threaded rod 7 rotates counterclockwise, it drives the rotating ring 12 and the first gear 18 to rotate counterclockwise. The first gear 18 drives the second gear 23 to rotate clockwise. The second gear 23 drives the rotating rod 34 to rotate clockwise through the rotating shaft 22 and the pulley assembly 24. The rotating rod 34 drives the snap ring 26 to rotate clockwise, so as to Figure 10 and Figure 11 For reference, the clockwise rotating snap ring 26 drives the outer connecting rod to rotate clockwise. When the connecting rod abuts against the control rod 29, it will drive the control rod 29 and the limit frame 37 to move to the left. The leftward movement here is with reference to the attachment Figure 3 From the perspective of , the limit frame 37 drives the insertion rod 45 to move to the left. Under the action of the connecting frame 44, the insertion rod 45 will drive the connecting frame 44, the second connecting rod 40, the connecting ring 41 and the sliding cylinder 42 to move to the left along the rotating rod 34. The leftward movement here is with reference to Figure 11 From the perspective of , which causes the clamping rod 43 of the sliding cylinder 42 to move to the left, so that the clamping rod 43 on the right enters between the right clamping plates 35, and the clamping rod 43 on the left moves away from the left clamping plate 35. At this time, the clockwise rotating rotating rod 34 drives the first bevel gear 27 on the right to rotate clockwise. The clockwise rotating first bevel gear 27 on the right drives the second bevel gear 30 to rotate counterclockwise. The second bevel gear 30 drives the control rod 29 to rotate counterclockwise. The control rod 29 drives the control shaft 61 on the right to rotate counterclockwise through the belt. The control shaft 61 drives the rotating cylinder 32 on the right to rotate counterclockwise through the third spring 51. At the same time, the control rod 29 also drives the control shaft 61 on the left to rotate clockwise through the third gear 31. The control shaft 61 on the left drives the rotating cylinder 32 on the left to rotate clockwise through the third spring 51, thereby driving the welding torch 3 between the two rotating cylinders 32 to move along the fixed frame 10, and then automatically performing the corresponding welding operation. Then, when the second threaded rod 7 rotates clockwise, it drives the first bevel gear 27 on the left to rotate counterclockwise. When the first bevel gear 27 on the left rotates counterclockwise, the second bevel gear 30 still rotates counterclockwise. Therefore, whether the second threaded rod 7 rotates clockwise or counterclockwise, it will cause the welding torch 3 to move downward along the fixed frame 10; When the second threaded rod 7 rotates counterclockwise, with Figure 1 , Figure 2 , Figure 3From the perspective of, it will cause the second threaded block 8 to move backward along the second threaded rod 7. And when the second threaded rod 7 rotates counterclockwise, with Figure 12 as an auxiliary, the limiting frame 37 will drive the first connecting rod 39 and the rack 38 to move inward. The rack 38 drives the engaged fourth gear 49 to rotate counterclockwise. The counterclockwise rotating fourth gear 49 will drive the transmission plate 50 to rotate counterclockwise through the transmission shaft 48. The transmission plate 50 will drive the jaw 20 to move. As a result, the rear jaw 20 is closer to the object to be processed relative to the front jaw 20. Since the second threaded block 8 as a whole moves inward at this time, the rear friction plate 9 is closer to the object to be processed, and the front friction plate 9 is farther from the object to be processed. Since the welding torch 3 is located between the two friction plates 9, the rear friction plate 9 abuts against the welding position before welding, and the front friction plate 9 abuts against the welding position after welding, which is more in line with the normal welding process, that is, the rear friction plate 9 performs the friction cleaning work on the welding position before welding, and the front friction plate 9 performs the friction operation on the welding position after welding, reducing the generation of protrusions, and thus ensuring the welding quality; When the rotating rod 34 rotates, the rotating rod 34 will drive the cam 33 to rotate. The cam 33 abuts against the pressing plate 52, which will cause the pressing plate 52 to move up and down. While the pressing plate 52 compresses the fourth spring 54, the pressing plate 52 will drive the vertical rod 58 and the round rod 59 to move up and down. Since the connecting plate 55 is slidably connected to the second threaded block 8, under the action of the up and down moving round rod 59, the connecting plate 55 will drive the knocking plate 56 and the knocking rod 57 to move back and forth as a whole. The knocking rod 57 abuts against the welded object, forming a knocking effect on the welded object and improving the cleaning work on the welding position.

Claims

1. An automatic iron accessory welding device, comprising a workbench (1), characterized in that, The workbench (1) is fixedly connected to a bracket (2), a welding gun (3) is installed on the bracket (2), a friction assembly is installed on the workbench (1), the friction assembly comprises a friction plate (9), the friction plate (9) is fixedly connected to a moving rod (16), the moving rod (16) is slidably connected to a moving cylinder (11), a first spring (21) is fixedly connected between the moving rod (16) and the moving cylinder (11), the moving cylinder (11) is fixedly connected to a moving frame (14), the moving frame (14) is fixedly connected to a sleeve (15), the workbench (1) is fixedly connected to a first clamping plate (4), and the first clamping plate (4) is rotatably connected to a first threaded rod (5) The first threaded rod (5) is threadedly connected to a first threaded block (6); a side wall of the first threaded block (6) is rotatably connected to a second threaded rod (7); an outer side of the second threaded rod (7) is threadedly connected to a second threaded block (8); the sleeve (15) and the second threaded block (8) are slidably connected; a rotating ring (12) is rotatably connected inside the second threaded block (8); a wave groove (17) is formed inside the rotating ring (12); a sliding rod (19) is slidably connected to the wave groove (17); the sliding rod (19) and the sleeve (15) are fixedly connected; a clamping block (13) is fixedly connected inside the rotating ring (12); and the clamping block (13) and the second threaded rod (7) are slidably connected.

2. The automatic welding equipment for iron accessories according to claim 1, wherein, The second threaded block (8) is fixedly connected to a fixed frame (10), and two control shafts (61) are rotatably connected in the fixed frame (10), and the control shaft (61) is connected to a rotating cylinder (32) via a third spring (51). A control assembly for controlling the rotation of the control shaft (61) is installed in the second threaded block (8), and the control assembly comprises a fixed plate (28) fixedly installed on the upper side of the second threaded block (8), and the fixed plate (28) is rotatably connected to a control rod (29), and the control rod (29) is driven by one of the control shafts (61) via two third gears (31), and the control rod (29) is driven by the other control shaft (61) via a belt, and the control rod (29) is fixedly connected to a second bevel gear (30), and the second threaded block (8) ) is fixedly connected to a second clamping plate (25), the second clamping plate (25) is rotatably connected to a rotating rod (34), the rotating rod (34) is fixedly connected to a first bevel gear (27), the second bevel gear (30) and the first bevel gear (27) are meshed, the second threaded block (8) is rotatably connected to a rotating shaft (22), the rotating shaft (22) is transmission-connected to the rotating rod (34) via a pulley assembly (24), the rotating shaft (22) is fixedly connected to a second gear (23), the outer side of the rotating ring (12) is fixedly connected to a first gear (18), the first gear (18) and the second gear (23) are meshed, and a guide assembly for controlling the transmission connection between the first bevel gear (27) and the rotating rod (34) is installed outside the second threaded block (8).

3. An automatic welding device for iron accessories according to claim 2, characterized in that The guiding assembly includes a limiting plate (36) fixedly installed on the second threaded block (8). The second threaded block (8) is slidably connected to a limiting frame (37). A second spring (46) is fixedly connected between the limiting frame (37) and the limiting plate (36). The limiting frame (37) is fixedly connected to a control plate (47). The rotating rod (34) is fixedly connected to a clamping ring (26). The limiting frame (37) is fixedly connected to a plug rod (45). The rotating rod (34) is slidably connected to a sliding cylinder (42). The sliding cylinder (42) is fixedly connected to a clamping rod (43). The first bevel gear (27) is fixedly connected to a clamping plate (35). The sliding cylinder (42) is rotatably connected to a connecting ring (41). The connecting ring (41) is fixedly connected to a second connecting rod (40). The second connecting rod (40) is fixedly connected to a connecting frame (44). The plug rod (45) passes through the connecting frame (44).

4. An automatic welding device for iron accessories according to claim 3, characterized in that, The second connecting frame (44) is provided with a switching assembly. The switching assembly includes a transmission shaft (48) rotatably installed on the upper side of the second threaded block (8). The transmission shaft (48) is fixedly connected to a fourth gear (49). The limiting frame (37) is fixedly connected to a first connecting rod (39). The first connecting rod (39) is fixedly connected to a rack (38). The rack (38) meshes with the fourth gear (49). The transmission shaft (48) is fixedly connected to a transmission plate (50). The friction plate (9) is fixedly connected to a clamping jaw (20).

5. An automatic welding device for iron accessories according to claim 4, characterized in that, The upper side of the second threaded block (8) is provided with a knocking assembly. The knocking assembly includes a cam (33) fixedly installed on the outer side of one of the control shafts (61). The upper side of the second threaded block (8) is fixedly connected to two telescopic cylinders (53). The upper sides of the two telescopic cylinders (53) are jointly fixedly connected to a pressing plate (52). A fourth spring (54) is fixedly connected between the pressing plate (52) and the second threaded block (8). The lower side of the pressing plate (52) is fixedly connected to two vertical rods (58). The lower sides of the two vertical rods (58) are fixedly connected to a round rod (59). The outer side of the second threaded block (8) is slidably connected to two connecting plates (55). Oblique grooves (60) are formed in the side walls of the two connecting plates (55). The round rod (59) passes through the oblique grooves (60). The side walls of the two connecting plates (55) are both fixedly connected to knocking plates (56). The side walls of the knocking plates (56) are fixedly connected to a plurality of knocking rods (57).

6. The automatic welding device for iron accessories according to claim 5, characterized in that, Knobs are fixedly connected to both ends of the first threaded rod (5).

7. An automatic welding device for iron accessories according to claim 6, characterized in that, A plurality of lighting lamps are fixedly connected to the lower side of the bracket (2).

8. A method for an automatic welding device of iron accessories according to claim 7, characterized in that, It includes the following steps: S1. Place the processing raw materials on the workbench (1), and rotate the first threaded rod (5) to adjust the position of the second threaded block (8); S2. Insert the welding torch (3) into the fixed frame (10) and make the welding torch (3) face the welding position; S3. Start the welding torch (3) and rotate the second threaded rod (7). While the second threaded rod (7) drives the welding torch (3) to move, the friction plate (9) frictions the welding position to maintain the welding effect; S4. After welding is completed, remove the welded object to finish the welding process of the iron accessories.