CN117086528A - Welding equipment for automobile part production - Google Patents
Welding equipment for automobile part production Download PDFInfo
- Publication number
- CN117086528A CN117086528A CN202311346948.8A CN202311346948A CN117086528A CN 117086528 A CN117086528 A CN 117086528A CN 202311346948 A CN202311346948 A CN 202311346948A CN 117086528 A CN117086528 A CN 117086528A
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- block
- plate
- fixedly connected
- positioning block
- positioning
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- 238000003466 welding Methods 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims description 37
- 238000007790 scraping Methods 0.000 claims description 37
- 239000000843 powder Substances 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 19
- 210000004209 hair Anatomy 0.000 claims description 11
- 239000004677 Nylon Substances 0.000 claims description 3
- 230000020169 heat generation Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Abstract
The invention discloses welding equipment for producing automobile parts, which relates to the technical field of automobile parts welding equipment and comprises a base, an upper plate and a lower plate, wherein a welding assembly is arranged on the upper side of the base, a first conveying mechanism and a second conveying mechanism are respectively arranged on the left side and the right side of the welding assembly, the first conveying mechanism and the second conveying mechanism are identical in structure, the second conveying mechanism is higher than the first conveying mechanism by one upper plate thickness, a controller is arranged on the front side of the base, and a first push rod, a push block, a slide block, a first gear, a second gear, a first steel wire brush and a second steel wire brush are arranged on the front side of the base.
Description
Technical Field
The invention relates to the technical field of automobile part welding equipment, in particular to welding equipment for producing automobile parts.
Background
The welding production in the automobile manufacturing has the characteristics of large batch, high production speed, high requirement on the assembly welding precision of the welded parts and the like, and a flow production mode is adopted. Different welding modes are needed for different parts.
The spot welding is mainly used for vehicle body assemblies, floors, vehicle doors, side walls, rear walls, front axles, small parts and the like, the spot welding is used for vehicle body bottom plates, truck carriages, vehicle doors, engine covers, luggage cases and the like, the projection welding and the roll projection welding are used for vehicle body parts, shock absorbers, valve rods, screws, nuts, small brackets and the like, the seam welding is used for vehicle body top cover rain eaves, shock absorber sealing heads, oil tanks, silencers, oil bottom cases and the like, and the butt welding is used for steel rings, exhaust air inlet valves, cutters and the like.
Aluminum alloy is widely used as a typical light metal in foreign automobiles, and the foreign automobile aluminum alloy parts mainly comprise pistons, cylinder covers, clutch shells, oil pans, bumpers, heat exchangers, brackets, wheels, body plates, floors, decorative parts and the like.
The surface of a workpiece is cleaned before welding, such as spot welding, seam welding or projection welding, so as to ensure stable joint quality, otherwise, during spot welding, cracks can be generated in a spot welding area, the requirements of aluminum and aluminum alloy on surface cleaning are very strict, and the surface which is just cleaned can be oxidized quickly due to extremely strong chemical affinity of aluminum to oxygen, so that an aluminum oxide film is formed. The time that the cleaned surface is allowed to remain before soldering is therefore severely limited.
When the existing aluminum alloy automobile floor is welded, a worker needs to clean the oxide film on the surface by using a steel wire brush in advance, the cleaning speed is low, the efficiency is low, and manual feeding is needed for lap joint, so that the welding efficiency is low, and therefore, it is necessary to design an automobile part welding device capable of automatically feeding and cleaning the oxide film.
Disclosure of Invention
The invention aims to provide welding equipment for producing automobile parts, which solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the welding equipment for producing the automobile parts comprises a base, an upper plate and a lower plate, wherein a welding assembly is arranged on the upper side of the base, a first conveying mechanism and a second conveying mechanism are respectively arranged on the left side and the right side of the welding assembly, the first conveying mechanism and the second conveying mechanism are identical in structure, the second conveying mechanism is higher than the first conveying mechanism by one upper plate thickness, and a controller is arranged on the front side of the base;
the first conveying mechanism comprises a pushing assembly and a cleaning assembly, the pushing assembly comprises a first fixed block, two guide sliding blocks, a first bottom plate, a second bottom plate, a first push rod and a pushing block, the first fixed block is fixedly connected to the upper side of the base, the two guide sliding blocks are respectively and fixedly connected to the front side and the rear side of the first fixed block, a first sliding groove is formed in the guide sliding block, a second sliding groove is formed in the front side of the first sliding groove, the first bottom plate is fixedly connected to the left side of the middle of the two guide sliding blocks, the second bottom plate is fixedly connected to the right side of the middle of the two guide sliding blocks, the first push rod is fixedly connected to the inner side of the first fixed block, the output end of the first push rod penetrates through the side wall of the first fixed block, the front side and the rear side of the pushing block are fixedly connected to the inner side of the first sliding groove, and the thickness of the pushing block is lower than that of the lower plate;
the cleaning assembly is arranged in the pushing assembly and comprises a first positioning block, a second positioning block, a third positioning block, a first rotating shaft, a second rotating shaft, two first gears, two second gears, a first steel wire brush, a second steel wire brush, a sliding block and a hairbrush, wherein the first positioning block is fixedly connected to the upper middle side of the two guide sliding blocks, a circular groove is formed in the first positioning block, the second positioning block and the third positioning block are fixedly connected to the lower middle side of the two guide sliding blocks, a first material through opening is formed between the second positioning block and a first bottom plate, a second material through opening is formed between the second positioning block and the third positioning block, the two sliding blocks are fixedly connected to the front side and the rear side of the pushing block respectively, the sliding block and the second sliding groove are in sliding connection, a plurality of meshing teeth are formed in the upper side and the lower side of the sliding block, the first steel wire brush is arranged inside the circular groove, the second steel wire brush is arranged inside the second material through opening, the first rotating shaft penetrates through the first positioning block and is fixedly connected to the two side of the second rotating shaft, the first positioning block is fixedly connected to the two side of the second rotating shaft and the second side of the sliding block, and the second positioning block is fixedly meshed with the second rotating shaft, and the second side of the sliding block is fixedly connected to the second rotating shaft.
According to the invention, the left side and the right side of the push block are respectively and fixedly connected with a connecting rod, a roller is arranged between the two connecting rods, two sides of the roller are respectively and fixedly connected with a rolling shaft, and the rolling shafts are connected with a connecting rod bearing.
According to the invention, a rolling groove is further formed in the pushing block, the clockwise direction of the rolling groove is closed, the anticlockwise direction of the rolling groove is open, a scraping block is arranged in the rolling groove, and the scraping block is fixedly connected with the outer side of the roller.
According to the invention, one corner of the scraping block is flattened, one side of the scraping block is provided with a plurality of scraping hairs, and the scraping hairs are made of nylon hairs.
The invention further provides that the distance from the first positioning block to the second positioning block and the third positioning block is the thickness of the lower plate.
The invention further describes that the lowest end of the brush head of the brush and the lowest end of the brush head of the first steel wire brush are both beyond the lower plane of the first positioning block, and the uppermost end of the brush head of the second steel wire brush is beyond the upper planes of the second positioning block and the third positioning block.
The invention further discloses that the lower sides of the first material through hole and the second material through hole are provided with collecting boxes which are made of transparent materials.
The invention further discloses that the welding assembly comprises a first positioning plate, a second fixing block, a second push rod, an upper electrode and a lower electrode, wherein the second fixing block is fixedly connected to the upper side of the base, the first positioning plate is fixedly connected to the upper side of the front side of the second fixing block, the second push rod is fixedly connected to the lower side of the first positioning plate, the upper electrode is fixedly connected to the output end of the second push rod, the second positioning plate is fixedly connected to the lower side of the front side of the second fixing block, the lower electrode is fixedly connected to the upper side of the second positioning plate, and the upper plane of the lower electrode is flush with the upper plane of the second bottom plate.
Compared with the prior art, the invention has the following beneficial effects: through being provided with the first push rod, the push block, the sliding block, the first gear, the second gear, the first steel wire brush and the second steel wire brush, when the upper plate and the lower plate are conveyed by the output end of the first push rod, the sliding block moves and drives the first steel wire brush and the second steel wire brush to rotate, and the oxide film is cleaned synchronously, so that the efficiency of cleaning the oxide film of the upper plate and the lower plate is increased, the quality of a workpiece subjected to spot welding is improved, the spot welding speed is accelerated, and the effect of high spot welding efficiency is achieved;
through being provided with first push rod, scraping the material piece, gyro wheel, ejector pad, when making first push rod drive the ejector pad and return, the gyro wheel anticlockwise rotation makes the scraping the material piece carry out the transposition, will scrape the upper plane of Mao Yaxiang second bottom plate on the material piece to inside pushing the oxide film powder of second bottom plate and third location piece upside to the second feed opening, reached the efficient effect of clearance oxide film powder.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the first conveying mechanism of the present invention;
FIG. 3 is an enlarged schematic view of area A of FIG. 2 in accordance with the present invention;
FIG. 4 is a partial cross-sectional view of a cleaning assembly of the present invention;
FIG. 5 is a half cross-sectional view of a first conveyor mechanism of the present invention;
FIG. 6 is a schematic view of the push block of the present invention moving to the right;
FIG. 7 is a schematic diagram of the push block of the present invention when it moves to the left;
in the figure: 1. a base; 2. a lower plate; 3. an upper plate; 4. a controller; 5. a second positioning plate; 6. a first conveying mechanism; 7. a second fixed block; 8. welding the assembly; 9. a first positioning plate; 10. a second push rod; 11. an upper electrode; 12. a second conveying mechanism; 13. a first fixed block; 14. a guide block; 15. a first chute; 16. a second chute; 17. a collection box; 18. a pushing block; 19. a brush; 20. a second wire brush; 21. a second rotating shaft; 22. a first rotating shaft; 23. a first wire brush; 24. a first push rod; 25. a second gear; 26. a first gear; 27. a slide block; 28. a first base plate; 29. a first positioning block; 30. a second base plate; 31. a third positioning block; 32. a second feed port; 33. a second positioning block; 34. a first feed port; 35. a rolling groove; 36. a roller; 37. scraping a material block; 38. and a lower electrode.
Detailed Description
The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a welding equipment is used in automobile parts production, includes base 1, upper plate 3, hypoplastron 2, and the upside of base 1 is equipped with welding set 8, and welding set 8's left and right sides is equipped with first conveying mechanism 6 and second conveying mechanism 12 respectively, and first conveying mechanism 6 is the same with second conveying mechanism 12 structure, and second conveying mechanism 12 is higher than the height of an upper plate 3 thickness of first conveying mechanism 6, and the front side of base 1 is equipped with controller 4.
The first material conveying mechanism is used for automatically conveying the lower plate 2, and the second material conveying mechanism is used for automatically conveying the upper plate 3.
The first conveying mechanism 6 comprises a pushing assembly and a cleaning assembly, the pushing assembly comprises a first fixed block 13, two guide sliding blocks 14, a first bottom plate 28, a second bottom plate 30, a first push rod 24 and a push block 18, the first fixed block 13 is fixedly connected to the upper side of the base 1, the two guide sliding blocks 14 are respectively and fixedly connected to the front side and the rear side of the first fixed block 13, a first sliding groove 15 is formed in the inner portion of the guide sliding block 14, a second sliding groove 16 is formed in the front side of the first sliding groove 15, the first bottom plate 28 is fixedly connected to the left side of the middle of the two guide sliding blocks 14, the second bottom plate 30 is fixedly connected to the right side of the middle of the two guide sliding blocks 14, the first push rod 24 is fixedly connected to the inner portion of the first fixed block 13, the output end penetrates through the side wall of the first fixed block 13, the push block 18 is fixedly connected to the output end of the first push rod 24, the front side and the rear side of the push block 18 is slidably connected to the inner portion of the first sliding groove 15, and the thickness of the push block 18 is lower than that of the lower plate 2.
The lower plate 2 is placed on the first bottom plate 28, the front side and the rear side of the lower plate 2 are attached to the guide sliding blocks 14, the extension of the output end of the first push rod 24 is used for pushing the push block 18 rightwards, so that the lower plate 2 is pushed onto the lower electrode 38, and the first sliding groove 15 is used for sliding the front side and the rear side of the push block 18.
The cleaning assembly is arranged in the pushing assembly and comprises a first positioning block 29, a second positioning block 33, a third positioning block 31, a first rotating shaft 22, a second rotating shaft 21, two first gears 26, two second gears 25, a first steel wire brush 23, a second steel wire brush 20, a sliding block 27 and a hairbrush 19, wherein the first positioning block 29 is fixedly connected to the upper middle side of the two guide sliding blocks 14, an avoidance circular groove is formed in the first positioning block 29, the second positioning block 33 and the third positioning block 31 are fixedly connected to the lower middle side of the two guide sliding blocks 14, a first material through opening 34 is formed between the second positioning block 33 and a first bottom plate 28, a second material through opening 32 is formed between the second positioning block 33 and the third positioning block 31, the two sliding blocks 27 are fixedly connected to the front side and the rear side of the pushing block 18 respectively, the sliding block 27 and the second sliding groove 16 are respectively provided with a plurality of meshing teeth, the first steel wire brush 23 is arranged in the circular groove, the second steel wire brush 20 is arranged in the second material through opening 32, the first rotating shaft 22 penetrates through the first gears 23 and is fixedly connected to the two side walls of the two guide sliding blocks 21, the two sliding blocks are fixedly connected to the two side walls of the two sliding blocks 21, and the two sliding blocks are fixedly meshed with the two side walls of the two sliding blocks 21, and the two sliding blocks are fixedly connected to the two side of the sliding blocks 21 and the two sliding blocks are fixedly connected to the two side of the sliding blocks 21 respectively.
Specifically, the output end of the first push rod 24 pushes the push block 18 to move rightwards along the first chute 15, the lower plate 2 is driven to feed, meanwhile, the slide block 27 is driven to move rightwards along the second chute 16, as the first gear 26 and the second gear 25 are meshed with the slide block 27, the first steel wire brush 23 is driven to rotate anticlockwise, the second steel wire brush 20 rotates clockwise, when the lower plate 2 passes through the first steel wire brush 23 and the second steel wire brush 20, oxide films on the upper side and the lower side of the lower plate 2 are brushed off by the steel wire brush, small parts of oxide film powder brushed off on the upper side of the lower plate 2 are stuck on steel wires of the first steel wire brush 23, most of oxide film powder brushed off on the lower side of the lower plate 2 falls into the second feed port 32, and the small parts are stuck on the steel wires of the second steel wire brush 20, when the lower plate 2 moves rightwards through the brush 19, the brush 19 scrapes off most of powder on the upper side of the lower plate 2, the oxide film falls on the upper side of the third positioning block 31 and the lower plate 2, the lower plate 2 is brushed off by the steel wire brush, the second gear 23 is cleaned by the second steel wire brush 24, the second wire brush 20 is cleaned up by the second gear 24, the second wire brush 20 is cleaned up, the second wire brush 23 is cleaned up by the second wire brush 20, and the high efficiency is achieved, and the cleaning efficiency is achieved by the second wire brush 20, and the second wire brush cleaning efficiency is improved, and the cleaning efficiency is achieved.
Referring to fig. 5 and 6, the left and right sides of the push block 18 are fixedly connected with connecting rods respectively, a roller 36 is arranged between the two connecting rods, both sides of the roller 36 are fixedly connected with rolling shafts, and the rolling shafts are connected with connecting rod bearings.
The inside of the pushing block 18 is also provided with a rolling groove 35, the clockwise direction of the rolling groove 35 is closed, the anticlockwise direction of the rolling groove 35 is open, the inside of the rolling groove 35 is provided with a scraping block 37, and the scraping block 37 is fixedly connected with the outer side of the roller 36.
One corner of the scraping block 37 is flattened, one side of the scraping block 37 is provided with a plurality of scraping hairs, and the scraping hairs are made of nylon hairs.
When the output end of the first push rod 24 drives the push block 18 to move rightwards, the roller 36 is driven to rotate because the roller 36 is attached to the upper planes of the first base plate 28, the second positioning block 33, the third positioning block 31 and the second base plate 30, the roller 36 rotates clockwise to move the scraping block 37 to the sealing position of the rolling groove 35, when the output end of the first push rod 24 moves leftwards, the first push rod 24 is started with high power to drive the sliding block 27 to move leftwards quickly, so as to drive the first steel wire brush 23 to rotate clockwise quickly, the second steel wire brush 20 rotates anticlockwise quickly, a reaction force is generated, oxide film powder adhered to the steel wire surface of the first steel wire brush 23 is thrown out on the upper planes of the second positioning block and the third positioning block 33, oxide film powder adhered to the steel wire surface of the second steel wire brush 20 falls into the second material opening 32, when the output end of the first push rod 24 drives the push block 18 to move leftwards, the roller 36 rotates anticlockwise to move anticlockwise to the scraping block 37 until the chamfer part of the scraping block 37 is attached to the upper plane of the second base plate 30, the second steel wire brush 37 is pressed onto the upper planes of the second material opening 30, and the second steel wire brush 20 is pressed onto the second material opening 37, and the oxide film is pressed onto the second material opening 32, and the second steel wire brush is pressed onto the inner side of the second material opening 32, and the second material opening 37 is pressed onto the second material opening, and the second material opening is pressed onto the material opening, and the second material opening, and the material block is left, and the chamfer is left The scraping block 37, the roller 36, the pushing block 18 and the first pushing rod 24 drive the pushing block 18 to return, and meanwhile, the roller 36 rotates anticlockwise to enable the scraping block 37 to replace, scraping Mao Yaxiang on the scraping block 37 on the upper plane of the second bottom plate 30 and pushing oxide film powder on the upper sides of the second bottom plate 30 and the third positioning block 31 into the second material opening 32, so that the effect of high oxide film powder cleaning efficiency is achieved.
The distance from the first positioning block 29 to the second positioning block 33 and the third positioning block 31 is the thickness of the lower plate 2.
The lowermost end of the brush head of the brush 19 and the lowermost end of the brush head of the first wire brush 23 both exceed the lower plane of the first positioning block 29, and the uppermost end of the brush head of the second wire brush 20 exceeds the upper planes of the second positioning block 33 and the third positioning block 31.
When the lower plate 2 passes, the lowest end of the brush head of the brush 19 and the lowest end of the brush head of the first wire brush 23 exceed the lower plane of the first positioning block 29, and the highest end of the brush head of the second wire brush 20 exceeds the upper planes of the second positioning block 33 and the third positioning block 31, so that pressure is generated on the upper side and the lower side of the lower plate 2, and an oxide film can be cleaned better.
The lower sides of the first material through hole 34 and the second material through hole 32 are provided with a collecting box 17, and the collecting box 17 is made of transparent materials.
The welding assembly 8 comprises a first positioning plate 9, a second positioning plate 5, a second fixing block 7, a second push rod 10, an upper electrode 11 and a lower electrode 38, wherein the second fixing block 7 is fixedly connected to the upper side of the base 1, the first positioning plate 9 is fixedly connected to the upper side of the front side of the second fixing block 7, the second push rod 10 is fixedly connected to the lower side of the first positioning plate 9, the upper electrode 11 is fixedly connected to the output end of the second push rod 10, the second positioning plate 5 is fixedly connected to the lower side of the front side of the second fixing block 7, the lower electrode 38 is fixedly connected to the upper side of the second positioning plate 5, and the upper plane of the lower electrode 38 is flush with the upper plane of the second bottom plate 30.
The extension of the output end of the second push rod 10 is used for driving the upper electrode 11 to move downwards so as to press the upper plate 3, the upper electrode 11 and the lower electrode 38 apply pressure to the upper plate 3 and the lower plate 2, current is applied to welding positions, local melting is formed by self resistance heat generation of the upper plate 3 and the lower plate 2, the push block 18 clamps and limits the upper plate 3 and the lower plate 2 during the period, and after power is off, a firm joint is formed under the continuous action of pressure.
The method comprises the following steps:
s1: opening the controller 4, and inputting the distance value of the movement of the first push rod 24 and the second push rod 10;
s2: placing the lower plate 2 inside the first conveying mechanism 6, and placing the upper plate 3 inside the second conveying mechanism 12;
s3: starting a feeding mode, wherein the output end of a first push rod 24 extends out to control a push block 18 to move, and when the push block 18 feeds the upper plate 3 and the lower plate 2, the push block 18 drives a slide block 27 to move, and the slide block 27 drives a first steel wire brush 23 and a second steel wire brush 20 to rotate so as to clean oxide films on the upper side and the lower side of the upper plate 3 and the lower plate 2;
s4: the brush 19 scrapes most of the powder on the upper sides of the lower plate 2 and the lower plate 2, and falls on the upper sides of the third positioning block 31 and the second bottom plate 30, and at this time, oxide films on the upper and lower sides of the upper plate 3 and the lower plate 2 are cleaned;
s5: the lower plate 2 is sent to the upper side of the lower electrode 38, and when the upper plate 3 is sent to the upper side of the lower plate 2, the output end of the second push rod 10 stretches out to press the upper electrode 11 to the upper side of the upper plate 3;
s6: the upper electrode 11 and the lower electrode 38 pressurize the upper plate 3 and the lower plate 2, current is supplied to welding positions, local melting is formed by self resistance heat generation of the upper plate 3 and the lower plate 2, the push block 18 clamps and limits the upper plate 3 and the lower plate 2 during the period, and after power failure, a firm joint is formed under the continuous action of pressure;
s7: taking out the welded upper plate 3 and lower plate 2, starting the first push rod 24 with high power, driving the push block 18 to move leftwards rapidly to return, driving the steel wire brush to rotate rapidly to form a reaction force, throwing oxide film powder out, and dropping into the second material port;
s8: the roller 36 rotates anticlockwise to move the scraping block 37 to the opening of the rolling groove 35 until the chamfer part of the scraping block 37 is attached to the upper plane of the second bottom plate 30;
s9: the scraping Mao Yaxiang on the scraping block 37 pushes the oxide film powder on the upper sides of the second bottom plate 30 and the third positioning block 31 to the inside of the second material opening 32, and the oxide film powder stuck on the scraping hair is cleaned through the steel wires of the second steel wire brush 20;
s10: when the scraping block 37 passes through the upper plane of the second positioning block 33, the oxide film powder on the upper plane is scraped into the first through groove, and finally the pushing block 18 returns through the first bottom plate 28;
s11: and (3) continuously feeding, cleaning the oxide film, welding and cleaning oxide film powder to the upper plate 3 and the lower plate 2 in sequence by repeating the steps S1-S10.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. Welding equipment for automobile parts production, including base (1), upper plate (3), hypoplastron (2), its characterized in that: the upper side of the base (1) is provided with a welding assembly (8), the left side and the right side of the welding assembly (8) are respectively provided with a first conveying mechanism (6) and a second conveying mechanism (12), the first conveying mechanism (6) and the second conveying mechanism (12) have the same structure, the second conveying mechanism (12) is higher than the first conveying mechanism (6) by one height of the thickness of the upper plate (3), and the front side of the base (1) is provided with a controller (4);
the first conveying mechanism (6) comprises a pushing assembly and a cleaning assembly, the pushing assembly comprises a first fixed block (13), two guide sliding blocks (14), a first bottom plate (28), a second bottom plate (30), a first push rod (24) and a pushing block (18), the first fixed block (13) is fixedly connected to the upper side of the base (1), the two guide sliding blocks (14) are respectively and fixedly connected to the front side and the rear side of the first fixed block (13), a first sliding groove (15) is formed in the guide sliding block (14), a second sliding groove (16) is formed in the front side of the first sliding groove (15), the first bottom plate (28) is fixedly connected to the left side of the middle of the two guide sliding blocks (14), the second bottom plate (30) is fixedly connected to the right side of the middle of the two guide sliding blocks (14), the first push rod (24) is fixedly connected to the inner side of the first fixed block (13), the output end penetrates through the side wall of the first fixed block (13), the pushing block (18) is fixedly connected to the front side of the first push rod (24), and the thickness of the pushing block (18) is lower than the thickness of the first sliding plate (18);
the cleaning assembly is arranged in the pushing assembly and comprises a first positioning block (29), a second positioning block (33), a third positioning block (31), a first rotating shaft (22), a second rotating shaft (21), two first gears (26), two second gears (25), a first steel wire brush (23), a second steel wire brush (20), a sliding block (27) and a hairbrush (19), wherein the first positioning block (29) is fixedly connected to the upper sides of the middle of the two guide sliding blocks (14), round grooves are formed in the first positioning block (29), the second positioning block (33) and the third positioning block (31) are fixedly connected to the lower sides of the middle of the two guide sliding blocks (14), a first material through opening (34) is formed between the second positioning block (33) and the first bottom plate (28), a second material through opening (32) is formed between the second positioning block (33) and the third positioning block (31), the two sliding blocks (27) are fixedly connected to the front sides of the pushing block (18) respectively, the second positioning block (33) and the second sliding blocks (27) are fixedly connected to the second sliding blocks (16), a plurality of steel wire brushes (32) are arranged on the two sides of the sliding blocks, the utility model discloses a brush, including first pivot (22), second pivot (21), first wire brush (23), second gear (25), first gear (26), second gear (25) are fixed in the inside of first wire brush (23), two first gear (26) are fixed connection respectively in the both ends of first pivot (22), first gear (26) are connected with slider (27) upside meshing, second pivot (21) are fixed in the inside of second wire brush (20) in a penetrating way, two second gear (25) are fixed connection respectively in the both ends of second pivot (21), second gear (25) are connected with slider (27) downside meshing, the centre of first pivot (22) is connected with guide slider (14) lateral wall bearing, the centre of second pivot (21) is connected with guide slider (14) lateral wall bearing, brush (19) fixed connection is on the right side of first locating block (29).
2. The welding apparatus for producing automobile parts according to claim 1, wherein: the left side and the right side of the pushing block (18) are respectively fixedly connected with a connecting rod, a roller (36) is arranged between the two connecting rods, rolling shafts are fixedly connected to the two sides of the roller (36), and the rolling shafts are connected with a connecting rod bearing.
3. The welding apparatus for producing automobile parts according to claim 2, wherein: the inside of ejector pad (18) still is equipped with rolling groove (35), the clockwise of rolling groove (35) is closed and anticlockwise is open, the inside of rolling groove (35) is equipped with scrapes material piece (37) and gyro wheel (36) outside fixed connection.
4. A welding apparatus for use in the production of automotive parts according to claim 3, wherein: one corner of the scraping block (37) is flattened, one side of the scraping block (37) is provided with a plurality of scraping hairs, and the scraping hairs are made of nylon hairs.
5. The welding apparatus for producing automobile parts according to claim 4, wherein: the distance between the first positioning block (29) and the second positioning block (33) and between the first positioning block and the third positioning block (31) is the thickness of the lower plate (2).
6. The welding apparatus for producing automobile parts according to claim 5, wherein: the lowest end of the brush head of the brush (19) and the lowest end of the brush head of the first steel wire brush (23) both exceed the lower plane of the first positioning block (29), and the highest end of the brush head of the second steel wire brush (20) exceeds the upper planes of the second positioning block (33) and the third positioning block (31).
7. The welding apparatus for producing automobile parts according to claim 6, wherein: the lower sides of the first material through hole (34) and the second material through hole (32) are provided with a collecting box (17), and the collecting box (17) is made of transparent materials.
8. The welding apparatus for producing automobile parts according to claim 7, wherein: the welding assembly (8) comprises a first positioning plate (9), a second positioning plate (5), a second fixing block (7), a second push rod (10), an upper electrode (11) and a lower electrode (38), wherein the second fixing block (7) is fixedly connected to the upper side of the base (1), the first positioning plate (9) is fixedly connected to the upper side of the front side of the second fixing block (7), the second push rod (10) is fixedly connected to the lower side of the first positioning plate (9), the upper electrode (11) is fixedly connected to the output end of the second push rod (10), the second positioning plate (5) is fixedly connected to the lower side of the front side of the second fixing block (7), and the lower electrode (38) is fixedly connected to the upper side of the second positioning plate (5), and the upper plane of the lower electrode (38) is flush with the upper plane of the second bottom plate (30).
9. The method of using a welding apparatus for producing automobile parts according to claim 8, wherein: the method comprises the following steps:
s1: opening the controller (4) and inputting a distance value of movement of the first push rod (24) and the second push rod (10);
s2: placing the lower plate (2) inside the first conveying mechanism (6), and placing the upper plate (3) inside the second conveying mechanism (12);
s3: starting a feeding mode, wherein the output end of a first push rod (24) extends out to control a push block (18) to move, the push block (18) drives a sliding block (27) to move while feeding the upper plate (3) and the lower plate (2), and the sliding block (27) drives a first steel wire brush (23) and a second steel wire brush (20) to rotate so as to clean oxide films on the upper side and the lower side of the upper plate (3) and the lower plate (2);
s4: most of powder on the upper sides of the lower plate (2) and the lower plate (2) is scraped off by the hairbrush (19) and falls on the upper sides of the third positioning block (31) and the second bottom plate (30), and oxide films on the upper side and the lower side of the upper plate (3) and the lower plate (2) are cleaned;
s5: the lower plate (2) is sent to the upper side of the lower electrode (38), and when the upper plate (3) is sent to the upper side of the lower plate (2), the output end of the second push rod (10) stretches out to press the upper electrode (11) to the upper side of the upper plate (3);
s6: the upper electrode (11) and the lower electrode (38) pressurize the upper plate (3) and the lower plate (2), and current is applied to the welding position, local melting is formed by utilizing self resistance heat generation of the upper plate (3) and the lower plate (2), during the period, the pushing block (18) clamps and limits the upper plate (3) and the lower plate (2), and after power failure, a firm joint is formed under the continuous action of pressure;
s7: taking out the welded upper plate (3) and lower plate (2), and starting the first push rod (24) with high power to drive the push block (18) to move leftwards and quickly to return, so as to drive the steel wire brush to rotate quickly to form a reaction force, throwing oxide film powder out, and dropping the oxide film powder into the second material opening;
s8: the roller (36) rotates anticlockwise to move the scraping block (37) to the opening of the rolling groove (35) until the chamfer part of the scraping block (37) is attached to the upper plane of the second bottom plate (30);
s9: the upper plane of the second bottom plate (30) is scraped Mao Yaxiang on the scraping block (37), oxide film powder on the upper sides of the second bottom plate (30) and the third positioning block (31) is pushed into the second material opening (32), and oxide film powder adhered on the scraping hair is cleaned through steel wires of the second steel wire brush (20);
s10: when the scraping block (37) passes through the upper plane of the second positioning block (33), the oxide film powder on the upper plane is scraped into the first through groove, and finally the pushing block (18) returns through the first bottom plate (28);
s11: and (3) continuously feeding, cleaning the oxide film, welding and cleaning oxide film powder on the upper plate (3) and the lower plate (2) in sequence by repeating the steps S1-S10.
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