A kind of anti-deviation welding equipment for hardware product processing

By designing a hardware product processing anti-offset welding equipment containing scraping components, the problem of the conductive nozzle and the protective sleeve being connected to the electric cover during welding is solved, and the arc offset caused by the splash of welding slag during welding is improved, and the stability and efficiency of the welding process are improved.

CN118720369BActive Publication Date: 2025-04-25SHANGHAI XINZHEN SPECIAL STEEL
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Patent Information

Application Number
CN202411097650.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-04-25
Estimated Expiration
2044-08-12

AI Technical Summary

Technical Problem

During the welding process, the welding slag may splash between the conductive nozzle and the protective sleeve, causing the two to be connected by the welding slag, and the protective sleeve is charged, which in turn causes the arc drawn from the conductive nozzle to shift.

Method used

A hardware product processing anti-offset welding equipment is designed, including robotic arms and scraping components. The scraping assembly consists of a circular plate, a T-column, a scraper, an anti-disassembly member and a rotating assembly. The circular plate is driven to spirally descend in the empty compartment through an electric push rod. The scraper cleans the residual welding slag through rotation and descending movement to prevent the connection between the protective sleeve and the conductive nozzle.

Benefits of technology

The welding slag between the conductive nozzle and the protective sleeve is effectively cleaned, preventing the protective sleeve from being charged, avoiding arc deviation, and improving the stability and efficiency of the welding process.

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Abstract

The invention relates to the technical field of welding equipment, and discloses an anti-deviation welding equipment for hardware product processing, comprising a control device, wherein the control device comprises a mechanical arm, a bottom plate is installed at the end of the mechanical arm, a fixing rod is fixedly connected to the lower surface of the bottom plate, an insulating block is fixedly connected to the lower surface of the fixing rod, a scraping assembly is arranged in the insulating block, the scraping assembly comprises an empty bin opened in the insulating block, a circular plate is slidably connected in the empty bin, a T-shaped column is installed on the lower surface of the circular plate, and a scraping block is arranged at the bottom of the T-shaped column. This scheme has the beneficial effect of cleaning the welding slag remaining between the protective cover and the conductive nozzle, and preventing the two from being connected by the welding slag and causing the protective cover to be electrified, and solves the problem mentioned in the above background technology that the connection between the conductive nozzle and the protective cover by the welding slag will cause the protective cover to be electrified, and then cause the arc drawn by the conductive nozzle to deviate.
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Description

Technical Field

[0001] The invention relates to the technical field of welding equipment, in particular to anti-deviation welding equipment for processing hardware products. Background Art

[0002] Laser welding is an efficient and precise welding method that uses a high-energy-density laser beam as a heat source. Laser welding is one of the important aspects of the application of laser material processing technology. In the 1970s, it was mainly used for welding thin-walled materials and low-speed welding. The welding process is a heat conduction type, that is, the laser radiation heats the surface of the workpiece, and the surface heat diffuses to the inside through heat conduction. By controlling the width, energy, peak power and repetition frequency of the laser pulse, the workpiece is melted to form a specific molten pool. Due to its unique advantages, it has been successfully applied to the precision welding of micro and small parts.

[0003] In welding equipment, the conductive tip, protective sleeve and insulating block are key components. The connection and position relationship between them are crucial to the stability and efficiency of the welding process. The conductive tip is usually located at the front end of the welding gun and is a key component for the welding wire to pass through during the welding process. It is generally made of copper material, with a wire outlet in the center to guide the welding wire into the welding area. The conductive tip and protective sleeve are usually installed on the insulating block, and there is no direct connection between the conductive tip and the protective sleeve.

[0004] During the welding process, the welding wire is fed out from the wire threading hole and powered by the conductive nozzle, so that the welding wire is melted in the weld. During this process, welding slag splashes will occur. If the welding slag splashes between the conductive nozzle and the protective sleeve and is not cleaned in time, the conductive nozzle and the protective sleeve will be connected by the welding slag, which will cause the protective sleeve to be charged, and then cause the arc drawn by the conductive nozzle to deviate; therefore, it does not meet the existing needs, and we have proposed an anti-deviation welding equipment for hardware product processing. Summary of the invention

[0005] The present invention provides an anti-deviation welding device for processing hardware products, which has the beneficial effect of cleaning the welding slag remaining between the protective sleeve and the conductive nozzle to prevent the two from being connected by the welding slag and causing the protective sleeve to be electrified. It solves the problem mentioned in the above background technology that the conductive nozzle and the protective sleeve are connected by the welding slag, which will cause the protective sleeve to be electrified, and then cause the arc drawn by the conductive nozzle to deviate.

[0006] The present invention provides the following technical solution: a hardware product processing anti-deviation welding device, including a control device, the control device includes a mechanical arm, a base plate is installed at the end of the mechanical arm, a fixing rod is fixedly connected to the lower surface of the base plate, an insulating block is fixedly connected to the lower surface of the fixing rod, and a scraping assembly is arranged in the insulating block.

[0007] The scraping assembly includes an empty chamber opened in the insulating block, a circular plate is slidably connected in the empty chamber, a T-shaped column is installed on the lower surface of the circular plate, a scraping block is arranged at the bottom of the T-shaped column, and the upper end of the T-shaped column is disc-shaped.

[0008] The scraper block comprises a base column, a scraper is fixedly connected to the side wall of the base column, a rotating head is fixedly connected to the bottom of the base column, the end of the scraper away from the base column is triangular, and the rotating head is in an inverted cone shape.

[0009] As an optional solution for the anti-deviated welding equipment for hardware product processing described in the present invention, the outer wall above the insulating block is tied with a protective sleeve, the outer wall below the insulating block is tied with a conductive nozzle, and a wire threading hole is opened through the insulating block.

[0010] As an optional solution for the anti-deviation welding equipment for hardware product processing described in the present invention, wherein: an anti-slip groove is opened on the upper surface of the circular plate, an anti-slip part is arranged in the anti-slip groove, the anti-slip part includes an anti-slip rod and an anti-slip disk fixedly connected to each other, an anti-slip disk is rotatably connected in the anti-slip groove, the upper end of the anti-slip rod is fixedly connected to a mounting disk, the upper surface of the mounting disk is fixedly connected to an electric push rod, the electric push rod is installed in the base plate, and the bottom of the anti-slip rod is disc-shaped.

[0011] As an optional solution for the anti-deviation welding equipment for hardware product processing described in the present invention, wherein: a rotating component is arranged in the insulating block, and the rotating component includes a straight groove and a No. 1 spiral groove opened on the inner wall of the insulating block, the straight groove and the No. 1 spiral groove are connected to the empty bin, the straight groove and the No. 1 spiral groove are connected to each other, a No. 1 spiral driving block is slidably connected in the straight groove, the No. 1 spiral driving block is fixedly connected to the outer wall of the circular plate, and an annular groove is opened on the lower surface of the insulating block.

[0012] As an optional solution for the anti-deviation welding equipment for hardware product processing described in the present invention, the inner side wall of the annular groove is fixedly connected with a short tooth ring, the short tooth ring is meshingly connected with a long tooth ring, the long tooth ring is fixedly connected to the outer side wall of the T-shaped column, the top of the T-shaped column is rotatably connected in the T-shaped groove, the T-shaped groove is opened on the lower surface of the circular plate, and the short tooth ring is the same height as the annular groove.

[0013] As an optional solution for the anti-deviated welding equipment for hardware product processing described in the present invention, wherein: a pressurized rotating assembly is arranged in the T-shaped column, the pressurized rotating assembly includes a pressurized groove opened in the T-shaped column, a sliding inner rod is slidably connected in the pressurized groove, a No. 2 spiral driving block is fixedly connected to the outer wall above the sliding inner rod, the No. 2 spiral driving block is slidably connected in the track groove, the track groove includes a short groove and a No. 2 spiral groove opened in the inner wall of the T-shaped column, and the lower end of the sliding inner rod is fixedly connected to the base column.

[0014] As an optional solution for the anti-deviation welding equipment for hardware product processing described in the present invention, the top of the sliding inner rod is fixedly connected to a No. 1 spring, the other end of the No. 1 spring is fixedly connected to a cross rotating block, the cross rotating block is rotatably connected in a cross slot, and the cross slot is opened at the top of the inside of the T-shaped column.

[0015] As an optional solution for the anti-deviated welding equipment for hardware product processing described in the present invention, wherein: the lower outer wall of the sliding inner rod is fixedly connected with a No. 2 gear, the No. 2 gear is meshedly connected with the No. 1 gear, and the No. 1 gear is fixedly connected to the inner wall of the T-shaped column.

[0016] As an optional solution for the anti-deviation welding equipment for hardware product processing described in the present invention, wherein: a cooling component is arranged below the insulating block, the cooling component includes a cooling chamber opened at the bottom of the insulating block, a piston disk is slidably connected in the cooling chamber, a wedge rod is fixedly connected to the upper surface of the piston disk, the top of the wedge rod is located in the empty chamber, a No. 2 spring is fixedly connected to the upper surface of the piston disk, the other end of the No. 2 spring is fixedly connected to the upper surface of the cooling chamber, an air outlet pipe is fixedly connected to the lower surface of the cooling chamber, the top of the wedge rod is designed to be a slope, the air outlet pipe is inclined, and the output end of the air outlet pipe points to the conductive nozzle.

[0017] As an optional solution for the anti-deviation welding equipment for hardware product processing described in the present invention, the top of the wedge rod is resisted by the telescopic inner rod, the telescopic inner rod is slidably connected in the telescopic outer shell, the top of the telescopic outer shell is fixedly connected to the lower surface of the circular plate, the top of the telescopic inner rod is fixedly connected to a No. 3 spring, and the other end of the No. 3 spring is fixedly connected to the telescopic outer shell.

[0018] The present invention has the following beneficial effects:

[0019] 1. This hardware product is used for processing anti-deviation welding equipment. The circular plate is driven to move downward in the empty bin by the electric push rod and the connection of the anti-slip rod. The design of the straight groove and the No. 1 spiral drive block ensures the stability of the circular plate's downward movement. When the No. 1 spiral drive block slides from the straight groove into the No. 1 spiral groove, the circular plate spirally descends through the design of the No. 1 spiral groove and the No. 1 spiral drive block. The spiral descent design of the circular plate can effectively drive the scraper installed under the circular plate to clean the welding slag. The rotation of the circular plate can effectively cut off the connection between the welding slag, effectively block the connection between the protective cover and the conductive nozzle, and prevent the protective cover from being charged and causing arc deviation.

[0020] 2. This hardware product processes anti-deviated welding equipment. When the bottom of the scraper block hits the welding slag, due to the high hardness of the welding slag, the sliding inner rod fixedly connected to the scraper block will be resisted and move upward a distance, thereby causing the No. 2 spiral drive block to slide from the short groove into the No. 2 spiral groove. Since the contact surface between the rotating head and the welding slag is a point and the friction range is small, the sliding inner rod will rotate, thereby driving the scraper block fixedly connected to the sliding inner rod to rotate, thereby effectively ensuring that the rotating head will turn the welding slag out of a hole for the scraper block to descend. This design effectively ensures that the scraper block can be smoothly inserted into the welding slag, and effectively ensures the normal progress of the scraping process.

[0021] 3. This hardware product is used for processing anti-deviated welding equipment. When the circular plate rotates, it drives the telescopic inner rod fixedly connected to it to contact the wedge rod at the bottom of the insulating block, thereby driving the wedge rod downward, thereby squeezing the space in the cooling chamber and discharging it through the exhaust pipe. Due to the presence of the No. 2 spring, when the wedge rod is not contacted, the piston disc and the wedge rod will reset upward to facilitate the next telescopic inner rod to drive it. Through this design, the conductive nozzle can be effectively cooled by the piston movement to ensure the normal operation of the conductive nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0023] Figure 2 The structure of the present invention is schematically shown Figure 1 .

[0024] Figure 3 The structure of the present invention is schematically shown Figure 2 .

[0025] Figure 4 It is a schematic diagram of the cross-sectional structure of the present invention.

[0026] Figure 5 For the present invention Figure 5 Schematic diagram of the local structure.

[0027] Figure 6 For the present invention Figure 5 Enlarged structural diagram at A in the middle.

[0028] Figure 7 For the present invention Figure 5 Schematic diagram of the structure at point B in the middle.

[0029] Figure 8 For the present invention Figure 7 Schematic diagram of the structure at point D in the middle.

[0030] Fig. 9 For the present invention Figure 5 Schematic diagram of the structure at point C in the middle.

[0031] Fig.10 It is a schematic diagram of the telescopic shell and its internal structure of the present invention.

[0032] Fig.11 It is a schematic diagram of the local structure of the scraping component of the present invention.

[0033] Fig.12 It is a schematic diagram of the cross-sectional structure of the scraping component of the present invention.

[0034] In the figure: 1. Control device; 11. Robot arm; 12. Bottom plate; 13. Fixed rod; 14. Insulation block; 15. Protective cover; 16. Conductive nozzle; 17. Threading hole; 2. Scraping assembly; 21. Empty chamber; 22. Round plate; 23. T-shaped slot; 24. T-shaped column; 25. Scraping block; 251. Base column; 252. Scraping plate; 253. Rotating head; 26. Anti-slip groove; 27. Anti-slip part; 271. Anti-slip disk; 272. Anti-slip rod; 28. Mounting disk; 29. ​​Electric push rod; 3. Rotating assembly; 31. Straight groove; 32. No. 1 spiral groove; 33. No. 1 Screw drive block; 34, ring groove; 35, long gear ring; 36, short gear ring; 4, pressurized rotating assembly; 41, pressurized groove; 42, sliding inner rod; 43, track groove; 431, short groove; 432, No. 2 screw groove; 44, No. 2 screw drive block; 45, No. 1 spring; 46, cross rotating block; 47, cross groove; 48, No. 1 gear; 49, No. 2 gear; 5, cooling assembly; 51, cooling chamber; 52, piston plate; 53, wedge rod; 54, No. 2 spring; 55, exhaust pipe; 56, telescopic shell; 57, telescopic inner rod; 58, No. 3 spring. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Embodiment 1: This embodiment is intended to help solve the problem that the conductive tip 16 and the protective sleeve 15 are connected by welding slag, which will cause the protective sleeve 15 to be charged, and then cause the arc drawn by the conductive tip to deviate. Figures 1 to 12 A hardware product processing anti-deviation welding device includes a control device 1, the control device 1 includes a mechanical arm 11, a base plate 12 is installed at the end of the mechanical arm 11, a fixing rod 13 is fixedly connected to the lower surface of the base plate 12, an insulating block 14 is fixedly connected to the lower surface of the fixing rod 13, and a scraping component 2 is arranged in the insulating block 14.

[0037] The scraping assembly 2 includes an empty chamber 21 opened in the insulating block 14 , a circular plate 22 is slidably connected in the empty chamber 21 , a T-shaped column 24 is installed on the lower surface of the circular plate 22 , and a scraping block 25 is arranged at the bottom of the T-shaped column 24 .

[0038] The scraper block 25 includes a base column 251 , a scraper plate 252 is fixedly connected to the side wall of the base column 251 , and a rotary head 253 is fixedly connected to the bottom of the base column 251 .

[0039] A protective sleeve 15 is tied to the outer wall above the insulating block 14, and a conductive nozzle 16 is tied to the outer wall below the insulating block 14. A wire threading hole 17 is opened through the insulating block 14. The insulating block 14 is used to prevent the protective sleeve 15 from forming a connection with the conductive nozzle 16 and to prevent the protective sleeve 15 from being damaged due to being electrified. A welding wire is inserted into the wire threading hole 17 for performing a welding process.

[0040] The base plate 12 is driven by the robot arm 11, so that the conductive nozzle 16 installed at the bottom of the base plate 12 moves along the weld to perform the welding process (the equipment required for the welding process and its working principle are existing technologies, so this solution will not be described in detail). After completing the welding of a weld, the robot arm 11 drives the equipment to move away from the workpiece. At this time, the scraping component 2 is driven to scrape off the welding slag remaining between the protective cover 15 and the conductive nozzle 16. The equipment is driven away from the workpiece by the robot arm 11 to prevent the scraped welding slag from falling on the workpiece during the scraping work, thereby affecting the welding process.

[0041] During the scraping process, the electric push rod 29 drives the scraper block 25 to move downward first and insert into the welding slag, and then the scraper 252 is driven by rotation to scrape the welding slag. Through this design, an unconnected empty ring can be formed in the middle of the welding slag. At this time, the protective cover 15 and the conductive nozzle 16 will not be connected by the welding slag, thereby effectively preventing the protective cover 15 from being charged and causing arc deviation, thereby improving the stability of welding.

[0042] An anti-slip groove 26 is provided on the upper surface of the circular plate 22, and an anti-slip member 27 is arranged in the anti-slip groove 26. The anti-slip member 27 includes an anti-slip rod 272 and an anti-slip disk 271 fixedly connected to each other. The anti-slip disk 271 is rotatably connected in the anti-slip groove 26, and the upper end of the anti-slip rod 272 is fixedly connected to a mounting disk 28. An electric push rod 29 is fixedly connected to the upper surface of the mounting disk 28, and the electric push rod 29 is installed in the base plate 12.

[0043] A rotating assembly 3 is arranged in the insulating block 14, and the rotating assembly 3 includes a straight groove 31 and a spiral groove No. 1 32 opened on the inner wall of the insulating block 14, the straight groove 31 and the spiral groove No. 1 32 are connected to the empty bin 21, and the straight groove 31 and the spiral groove No. 1 32 are connected to each other, and a spiral driving block No. 1 33 is slidably connected in the straight groove 31, and the spiral driving block No. 1 33 is fixedly connected to the outer wall of the circular plate 22, and an annular groove 34 is opened on the lower surface of the insulating block 14.

[0044] The circular plate 22 is driven to move downward in the empty bin 21 by the electric push rod 29 and the connection of the anti-slip rod 272. The design of the straight groove 31 and the No. 1 spiral driving block 33 ensures the stability of the downward movement of the circular plate 22. When the No. 1 spiral driving block 33 slides from the straight groove 31 into the No. 1 spiral groove 32, the circular plate 22 is spirally descended by the design of the No. 1 spiral groove 32 and the No. 1 spiral driving block 33. The spiral descent design of the circular plate 22 can effectively drive the scraper block 2 installed under the circular plate 22. 5. Clean the welding slag. The rotation of the circular plate 22 can effectively cut off the connection between the welding slags, effectively block the connection between the protective cover 15 and the conductive nozzle 16, and prevent the protective cover 15 from being charged and causing arc deviation. The rotation connection between the circular plate 22 and the anti-slip disk 271 effectively prevents the circular plate 22 from being stuck and unable to rotate due to the existence of the anti-slip rod 272 when the circular plate 22 rotates, effectively ensuring the stable operation of the scraping block 25 rotating scraping process and improving the stability of the device. The opening of the annular groove 34 provides space for the up and down movement of the T-shaped column 24, while ensuring the stability of the T-shaped column 24 in rotation.

[0045] The inner wall of the annular groove 34 is fixedly connected with a short tooth ring 36 , and the short tooth ring 36 is meshingly connected with a long tooth ring 35 . The long tooth ring 35 is fixedly connected to the outer wall of the T-shaped column 24 . The top of the T-shaped column 24 is rotatably connected in the T-shaped groove 23 . The T-shaped groove 23 is opened on the lower surface of the circular plate 22 .

[0046] The scraper 252 is driven by the rotating component 3 to directly scrape the welding slag, but its working efficiency is limited. Therefore, a rotating head 253 is installed at the bottom of the base column 251. At the same time, through the design of the long tooth ring 35 and the short tooth ring 36, the scraper block 25 is driven to rotate around itself while rotating around the electric push rod 29. Through the engagement of the long tooth ring 35 and the short tooth ring 36, the T-shaped column 24 is driven to rotate in the annular groove 34 while rotating on its own, and then the rotating head 253 is driven to rotate on its own. Through the rotation of the rotating head 253, the scraping efficiency of the welding slag can be effectively improved. In order to facilitate the rotation of the T-shaped column 24, the T-shaped slot 23 is opened, so that the T-shaped column 24 can rotate on its own while ensuring up and down movement and rotation around the electric push rod 29, thereby ensuring the stability of the equipment operation.

[0047] Embodiment 2: This embodiment is intended to solve the problem that the scraper 25 may not be inserted directly into the welding slag. This embodiment is an explanation based on the embodiment 1. For details, please refer to Figures 1 to 12 A pressurizing rotating assembly 4 is provided in the T-shaped column 24, and the pressurizing rotating assembly 4 includes a pressurizing groove 41 opened in the T-shaped column 24, a sliding inner rod 42 is slidably connected in the pressurizing groove 41, a No. 2 spiral driving block 44 is fixedly connected to the outer wall above the sliding inner rod 42, and the No. 2 spiral driving block 44 is slidably connected in the track groove 43, and the track groove 43 includes a short groove 431 and a No. 2 spiral groove 432 opened in the inner wall of the T-shaped column 24, and the lower end of the sliding inner rod 42 is fixedly connected to the base column 251.

[0048] Driven by the electric push rod 29, the scraper block 25 is driven to directly insert into the welding slag by descending. If the connection between the welding slag is too tight, a larger thrust is required, so the electric push rod 29 needs to apply a larger thrust. However, this is likely to cause the middle rod to break. Therefore, through the design of the pressurized rotating component 4, the scraper block 25 is driven to rotate when it contacts the welding slag with higher hardness, thereby ensuring that the scraper block 25 can be smoothly inserted into the welding slag.

[0049] When the bottom of the scraper block 25 hits the welding slag, due to the high hardness of the welding slag, the sliding inner rod 42 fixedly connected to the scraper block 25 will be hit and moved upward a distance, thereby causing the No. 2 spiral drive block 44 to slide from the short groove 431 into the No. 2 spiral groove 432. Since the contact surface between the rotating head 253 and the welding slag is a point and the friction range is small, the sliding inner rod 42 will rotate, thereby driving the scraper block 25 fixedly connected to the sliding inner rod 42 to rotate, thereby effectively ensuring that the rotating head 253 turns the welding slag out of a hole for the scraper block 25 to descend. This design effectively ensures that the scraper block 25 can be smoothly inserted into the welding slag, and effectively ensures the normal progress of the scraping process.

[0050] A No. 1 spring 45 is fixedly connected to the top of the sliding inner rod 42 , and the other end of the No. 1 spring 45 is fixedly connected to a cross rotating block 46 , and the cross rotating block 46 is rotatably connected in a cross slot 47 , and the cross slot 47 is opened at the top of the inside of the T-shaped column 24 .

[0051] The design of the No. 1 spring 45 helps to drive the sliding inner rod 42 to reset, and the design of the cross rotating block 46 and the cross groove 47 helps to prevent the No. 1 spring 45 from rotating on its own, thereby reducing the service life of the No. 1 spring 45.

[0052] A second gear 49 is fixedly connected to the lower outer wall of the sliding inner rod 42 . The second gear 49 is meshedly connected to the first gear 48 . The first gear 48 is fixedly connected to the inner wall of the T-shaped column 24 .

[0053] The design of the No. 1 gear 48 and the No. 2 gear 49 allows the T-shaped column 24 to drive the sliding inner rod 42 and the scraper block 25 fixedly connected thereto to rotate synchronously through the No. 1 gear 48 and the No. 2 gear 49 when the long gear ring 35 and the short gear ring 36 are driven to rotate. Since the meshing distance between the No. 2 gear 49 and the No. 1 gear 48 is short, after the sliding inner rod 42 is moved upward by the welding slag, the meshing connection between the No. 2 gear 49 and the No. 1 gear 48 is disconnected. This helps to prevent the sliding inner rod 42 from being unable to rotate due to the restrictions of the No. 1 gear 48 and the No. 2 gear 49 when the sliding inner rod 42 is driven to rotate by the track groove 43.

[0054] Embodiment 3, this embodiment is intended to promote the solution of the problem that the scraper 252 scrapes off the welding slag by rotating, which will cause a large amount of heat to be generated between the two due to friction. If the temperature of the contact tip 16 is overheated, it will also cause the arc to deviate. This embodiment is an explanation based on the second embodiment. For details, please refer to Figures 1 to 12 A cooling component 5 is provided below the insulating block 14, and the cooling component 5 includes a cooling chamber 51 opened at the bottom of the insulating block 14, a piston disc 52 is slidably connected in the cooling chamber 51, a wedge rod 53 is fixedly connected to the upper surface of the piston disc 52, and the top of the wedge rod 53 is located in the empty chamber 21, a No. 2 spring 54 is fixedly connected to the upper surface of the piston disc 52, and the other end of the No. 2 spring 54 is fixedly connected to the upper surface of the cooling chamber 51, and an air outlet pipe 55 is fixedly connected to the lower surface of the cooling chamber 51.

[0055] The top of the wedge rod 53 is resisted by the telescopic inner rod 57, and the telescopic inner rod 57 is slidably connected in the telescopic outer shell 56. The top of the telescopic outer shell 56 is fixedly connected to the lower surface of the circular plate 22. The top of the telescopic inner rod 57 is fixedly connected to a No. 3 spring 58, and the other end of the No. 3 spring 58 is fixedly connected in the telescopic outer shell 56.

[0056] Since the scraping process requires the scraper 252 and the welding slag to rub against each other, the friction between the two will cause the two to generate a certain amount of heat, which will be transferred to the conductive nozzle 16. However, the conductive nozzle 16 will also generate some heat during normal use, and the heat of the conductive nozzle 16 during normal use is controllable. Due to the uneven distribution of welding slag, the heat generated by the friction between the scraper 252 and the welding slag cannot be calculated. Therefore, in order to prevent the temperature of the conductive nozzle 16 from being too high, the friction surface needs to be cooled during the scraping process to ensure the normal use of the conductive nozzle 16.

[0057] When the circular plate 22 rotates, it drives the telescopic inner rod 57 fixedly connected to it to contact the wedge rod 53 located at the bottom of the insulating block 14, thereby driving the wedge rod 53 to move downward, thereby squeezing the space in the cooling chamber 51 and discharging it through the exhaust pipe 55. Due to the presence of the No. 2 spring 54, when the wedge rod 53 is not contacted, the piston disk 52 and the wedge rod 53 will reset upward to facilitate the next telescopic inner rod 57 to drive it. Through this design, the cooling process of the conductive nozzle 16 can be effectively carried out through the piston movement to ensure the normal operation of the conductive nozzle 16.

[0058] Since the circular plate 22 will continue to descend under the drive of the electric push rod 29, the telescopic outer shell 56 and the telescopic inner rod 57 with a telescopic design can adapt to this situation and avoid the situation where the circular plate 22 is stuck by the telescopic inner rod 57 and cannot descend. The design of the No. 3 spring 58 ensures that the bottom of the telescopic inner rod 57 is always in contact with one side of the bottom of the insulating block 14, effectively ensuring that the telescopic inner rod 57 can smoothly drive the wedge rod 53 to descend, so as to ensure the normal progress of the cooling process.

[0059] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0060] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A hardware product processing anti-deviation welding device, comprising a control device (1), characterized in that: The control device (1) comprises a mechanical arm (11), a bottom plate (12) being mounted at the end of the mechanical arm (11), a fixing rod (13) being fixedly connected to the lower surface of the bottom plate (12), an insulating block (14) being fixedly connected to the lower surface of the fixing rod (13), and a scraping assembly (2) being arranged inside the insulating block (14); The scraping assembly (2) comprises an empty chamber (21) opened in the insulating block (14), a circular plate (22) being slidably connected in the empty chamber (21), a T-shaped column (24) being mounted on the lower surface of the circular plate (22), and a scraping block (25) being arranged at the bottom of the T-shaped column (24); The scraper block (25) comprises a base column (251), a scraper plate (252) is fixedly connected to the side wall of the base column (251), and a rotating head (253) is fixedly connected to the bottom of the base column (251); A protective sleeve (15) is sleeved on the outer side wall above the insulating block (14), a conductive nozzle (16) is sleeved on the outer side wall below the insulating block (14), and a threading hole (17) is provided through the insulating block (14); An anti-slip groove (26) is provided on the upper surface of the circular plate (22), an anti-slip member (27) is arranged in the anti-slip groove (26), the anti-slip member (27) comprises an anti-slip rod (272) and an anti-slip disk (271) which are fixedly connected to each other, the anti-slip disk (271) is rotatably connected in the anti-slip groove (26), a mounting disk (28) is fixedly connected to the upper end of the anti-slip rod (272), an electric push rod (29) is fixedly connected to the upper surface of the mounting disk (28), and the electric push rod (29) is mounted in the bottom plate (12); A rotating assembly (3) is arranged in the insulating block (14), the rotating assembly (3) comprising a straight groove (31) and a first spiral groove (32) provided on the inner wall of the insulating block (14), the straight groove (31) and the first spiral groove (32) being in communication with the empty chamber (21), the straight groove (31) and the first spiral groove (32) being in communication with each other, a first spiral driving block (33) being slidably connected in the straight groove (31), the first spiral driving block (33) being fixedly connected to the outer wall of the circular plate (22), and an annular groove (34) being provided on the lower surface of the insulating block (14); The inner side wall of the annular groove (34) is fixedly connected with a short tooth ring (36), the short tooth ring (36) is meshingly connected with a long tooth ring (35), the long tooth ring (35) is fixedly connected to the outer side wall of the T-shaped column (24), the top of the T-shaped column (24) is rotatably connected in the T-shaped groove (23), and the T-shaped groove (23) is provided on the lower surface of the circular plate (22); A pressurizing rotating assembly (4) is arranged in the T-shaped column (24), the pressurizing rotating assembly (4) comprising a pressurizing groove (41) provided in the T-shaped column (24), a sliding inner rod (42) being slidably connected in the pressurizing groove (41), a second spiral driving block (44) being fixedly connected to the outer side wall above the sliding inner rod (42), the second spiral driving block (44) being slidably connected in the track groove (43), the track groove (43) comprising a short groove (431) and a second spiral groove (432) provided in the inner side wall of the T-shaped column (24), the lower end of the sliding inner rod (42) being fixedly connected to the base column (251); A No. 1 spring (45) is fixedly connected to the top of the sliding inner rod (42), and the other end of the No. 1 spring (45) is fixedly connected to a cross rotating block (46). The cross rotating block (46) is rotatably connected in a cross groove (47), and the cross groove (47) is opened at the top of the inside of the T-shaped column (24); A second gear (49) is fixedly connected to the lower outer wall of the sliding inner rod (42), the second gear (49) is meshingly connected to a first gear (48), and the first gear (48) is fixedly connected to the inner wall of the T-shaped column (24).

2. The anti-deviation welding equipment for hardware product processing according to claim 1, characterized in that: A cooling component (5) is provided below the insulating block (14), the cooling component (5) comprising a cooling chamber (51) opened at the bottom of the insulating block (14), a piston disc (52) being slidably connected in the cooling chamber (51), a wedge rod (53) being fixedly connected to the upper surface of the piston disc (52), the top of the wedge rod (53) being located in the empty chamber (21), a No. 2 spring (54) being fixedly connected to the upper surface of the piston disc (52), the other end of the No. 2 spring (54) being fixedly connected to the upper surface of the cooling chamber (51), and an air outlet pipe (55) being fixedly connected to the lower surface of the cooling chamber (51).

3. The anti-deviation welding equipment for hardware product processing according to claim 2 is characterized in that: The top of the wedge rod (53) is abutted by the telescopic inner rod (57), the telescopic inner rod (57) is slidably connected in the telescopic outer shell (56), the top of the telescopic outer shell (56) is fixedly connected to the lower surface of the circular plate (22), the top of the telescopic inner rod (57) is fixedly connected to a No. 3 spring (58), and the other end of the No. 3 spring (58) is fixedly connected in the telescopic outer shell (56).

Citation Information

Patent Citations

  • Anti-deviation welding equipment for hardware product machining

    CN116441724A

  • Stainless steel workpiece welding slag removing equipment

    CN117020493A