CN116690020A - Welding device and welding method for automobile swing arm welding assembly - Google Patents
Welding device and welding method for automobile swing arm welding assembly Download PDFInfo
- Publication number
- CN116690020A CN116690020A CN202310981152.3A CN202310981152A CN116690020A CN 116690020 A CN116690020 A CN 116690020A CN 202310981152 A CN202310981152 A CN 202310981152A CN 116690020 A CN116690020 A CN 116690020A
- Authority
- CN
- China
- Prior art keywords
- welding
- swing arm
- clamping
- automobile swing
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 167
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000000391 smoking effect Effects 0.000 claims description 44
- 239000000779 smoke Substances 0.000 claims description 40
- 230000008569 process Effects 0.000 claims description 30
- 239000006096 absorbing agent Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 231100000331 toxic Toxicity 0.000 claims description 2
- 230000002588 toxic effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 235000019504 cigarettes Nutrition 0.000 claims 2
- 238000005096 rolling process Methods 0.000 claims 2
- 239000003517 fume Substances 0.000 claims 1
- 230000009471 action Effects 0.000 description 8
- 239000002341 toxic gas Substances 0.000 description 7
- 241000208125 Nicotiana Species 0.000 description 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000725 suspension Substances 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of automobile swing arm welding, and particularly discloses a welding device and a welding method of an automobile swing arm welding assembly.
Description
Technical Field
The invention relates to the technical field of automobile swing arm welding, in particular to a welding device and a welding method of an automobile swing arm welding assembly.
Background
The automobile swing arm assembly is an important part of an automobile, is the guide and support of a suspension, and the welding performance of the swing arm directly influences the working performance of the swing arm assembly. At present, two main modes of automobile swing arm welding are adopted, one is manual welding, and the other is machine welding. The former is inefficient in the actual welding process, and can generate a certain harm to welding workers, thereby generating occupational diseases and being gradually eliminated. The latter is when welding, and machine operation is loaded down with trivial details, and the specialty is stronger for general welding personnel can't use.
Based on the above situation, the automobile swing arm welding device in the prior art comprises a machine body, a workbench, a rotary table, a clamp device, an upright post and a welding assembly, and a plurality of workpieces can be synchronously welded through the cooperation between the mechanisms, so that the working efficiency is greatly improved, and the function of welding automation is realized.
However, in the prior art, in the actual use process, only the swing arm is sleeved on the sleeve in a matched manner and simply supported, so that the swing arm easily shakes when the station turns in the welding process, the relative positions of the swing arm and the sleeve are changed, and meanwhile, the welding position is also changed, so that the production quality of a final swing arm assembly is affected; meanwhile, in the welding process, the welding nozzle and the welding position of the welding gun are in a state of being exposed in the air, a large amount of harmful gas and metal dust can be generated in the welding process, the body of a welding person can be damaged, and the welding environment can be directly polluted.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the welding device and the welding method of the automobile swing arm welding assembly, which solve the problems that in the actual use process of the existing welding device, only the swing arm is sleeved on the sleeve in a matched manner and simply supports the swing arm, so that the swing arm is easy to shake when the station turns in the welding process, the relative positions of the swing arm and the sleeve are changed, the welding position of the swing arm is changed, the production quality of the final swing arm assembly is influenced, and the welding nozzle and the welding position of the welding gun are in a state of being exposed in the air in the welding process, a large amount of harmful gas and metal dust are generated in the welding process, the body of a welding personnel is damaged, and the welding environment is directly polluted.
The technical scheme adopted by the invention for solving the technical problems is as follows: a welding device for an automotive swing arm welding assembly, comprising:
a work table;
the clamping assembly is symmetrically and fixedly arranged on the upper end surface of the workbench in a left-right mode;
the welding assembly is arranged above the clamping assembly, and the lower end of the welding assembly is fixedly connected to the upper end surface of the workbench;
the arc-shaped clamping block is in sliding clamping connection with the opposite ends of the middle part of the upper end face of the clamping assembly;
the smoking ring is fixedly arranged on the side wall of the arc-shaped clamping block, the smoking ring is positioned at the inner side of the clamping assembly, an annular channel is formed in the inside of the smoking ring, smoking holes are uniformly formed in the inner wall of the smoking ring along the circumferential direction of the smoking ring, and the smoking holes and the annular channel are in a communicating state;
the suction assembly is fixedly arranged at the position, close to the edge of the rear side, of the middle part of the upper end face of the workbench, the left end and the right end of the suction assembly penetrate through the arc-shaped clamping blocks and are communicated with the annular channel inside the smoking ring, and the front end of the suction assembly is connected with the lower end of the welding assembly.
Preferably, the annular sleeve is symmetrically arranged at the position, close to the middle, of the upper end face of the workbench, a hollow cylinder is rotatably arranged at the middle of the inner side of the annular sleeve, a clamping unit is arranged inside the hollow cylinder, a station switching unit is arranged on the lower end face of the workbench, and the upper end of the station switching unit is fixedly connected to the bottom of the hollow cylinder.
Preferably, the middle part of the lower end surface of the workbench is fixedly provided with a steering motor through a motor base, the lower end of the steering motor is fixedly connected with an incomplete gear, steering gears are symmetrically arranged on the left side and the right side of the incomplete gear, the steering gears are arranged at the lower end of a gear shaft in a key connection mode, and the upper end of the gear shaft penetrates through the workbench and is fixedly connected with the lower end of the hollow cylinder.
Preferably, the middle tail cone of the inner bottom of the hollow cylinder is fixedly provided with an electric push rod through a push rod base, the upper end of the electric push rod is fixedly connected with a push disc, the side wall of the push disc is uniformly and fixedly connected with a first connecting rod along the circumferential direction of the push disc, the first connecting rod is far away from the end head of the push disc and is fixedly connected with a mounting block, the mounting block is symmetrically hinged with a second connecting rod, the upper end surface of the hollow cylinder is uniformly provided with rectangular sliding groove groups along the circumferential direction of the hollow cylinder, each rectangular sliding groove group consists of two symmetrical rectangular sliding grooves, each rectangular sliding groove is internally provided with a sliding rod through an extrusion spring in a sliding manner, the upper ends of the second connecting rods are respectively hinged with the lower ends of the sliding rods in the same rectangular sliding grooves, the upper ends of the sliding rods are fixedly connected with clamping blocks, the upper ends of the hollow cylinder between the front clamping block and the rear clamping blocks are fixedly provided with supporting blocks, and the upper end surface of the hollow cylinder and the position of the same axis as a smoking ring is fixedly provided with a sleeve supporting seat.
Preferably, two symmetrical side walls of the support block are provided with clamping notches in the middle, and each clamping notch is provided with a rubber layer on the inner wall.
Preferably, the left and right sides of workstation up end be close to the position symmetry of end and install the sideboard, the lifting cylinder is installed to sideboard upper end front and back symmetry, lifting cylinder upper end fixedly connected with diaphragm, diaphragm lower extreme middle part is provided with the deceleration unit, deceleration unit lower extreme fixedly connected with welding controller, welding controller lower extreme middle part fixed mounting has the telescopic sleeve assembly, the welding head is installed in the slope of telescopic sleeve assembly outside, the welding head is connected with welding controller through the mode of signal of telecommunication, fixed mounting has smog anti-overflow cover on the telescopic sleeve assembly lateral wall.
Preferably, the diaphragm middle part have driving motor through motor frame fixed mounting, driving motor lower extreme fixedly connected with band pulley No. one, no. one band pulley left and right sides symmetry is provided with No. two band pulleys, link to each other through annular belt between No. two band pulleys and the band pulley, no. two band pulleys pass through the key connection's mode setting at the band pulley axle middle part, the band pulley axle upper end rotates and installs on the diaphragm, the position that the band pulley axle is close to the lower extreme installs the pinion, pinion side meshing has the gear wheel, the gear wheel passes through the key connection's mode and installs in the axis of rotation, the axis of rotation upper end rotates and installs on the diaphragm.
Preferably, the position that is close to the rear side edge in the middle part of the upper end surface of the workbench is provided with a suction unit, a smoke inlet of the suction unit is connected with a smoke delivery pipeline through a one-way air inlet valve, the end of the smoke delivery pipeline, which is far away from the suction unit, penetrates through the arc-shaped clamping block and is communicated with an annular channel inside the smoking ring, the rear side of the suction unit is provided with a smoke absorber, and a smoke outlet of the suction unit is communicated with a smoke inlet of the smoke absorber.
Preferably, the lower end of the second belt wheel is fixedly connected with a vertical shaft, a type frame is fixedly arranged in the middle of the upper end of the workbench, an opening of the type frame is downward, the lower end of the vertical shaft penetrates through the type frame and is fixedly connected with a rotating disc, a push-pull rod is rotatably arranged at the position of the lower end face examination edge of the rotating disc through a pin shaft, the rear end of the push-pull rod is hinged with a T-shaped rod, a piston is arranged at the end, far away from the push-pull rod, of the T-shaped rod, the piston is arranged inside the suction cylinder in a sliding manner, the lower end of the suction cylinder is fixedly arranged at the upper end of the workbench, and a one-way air outlet valve is arranged on a smoke outlet of the suction cylinder.
Preferably, the method for welding the automobile swing arm by using the welding device of the automobile swing arm welding assembly comprises the following steps:
s1, feeding and clamping: firstly, pulling out the arc clamping block and the smoking ring from the upper end of the annular sleeve by manpower, then placing the sleeve on the upper end of the sleeve supporting seat, starting the clamping unit, driving the clamping block to prop open by the clamping unit, placing the automobile swing arm on the upper end of the supporting block, sleeving a through hole at the end head of the automobile swing arm on the sleeve, resetting the clamping unit, thereby clamping and fixing the automobile swing arm, and finally, re-clamping the arc clamping block and the smoking ring on the upper end of the annular sleeve;
s2, welding treatment: starting a lifting cylinder, driving the welding assembly to move downwards through the lifting cylinder, enabling the welding head to be aligned with a contact gap between the sleeve and the through hole at the end head of the automobile swing arm, and then performing circumferential welding;
s3, smoke absorption: in the process of S2, the welding assembly drives the suction assembly to operate, so that toxic smoke and metal powder generated in the welding process are absorbed;
s4, station conversion: after the welding of the automobile swing arm of the previous station is finished, the station switching unit is started, the hollow cylinder is driven to rotate by a certain angle through the station switching unit, so that the next station moves to the position below the smoking ring and is coaxial with the smoking ring, and then the continuous welding process of the automobile swing arm is carried out by repeating the steps S2 and S3.
The invention has the beneficial effects that:
1. the welding device of the automobile swing arm welding assembly and the welding method thereof are characterized in that the clamping unit can clamp and fix an automobile swing arm welding piece during welding, the clamping notch formed in the supporting block can be matched with the automobile swing arm, so that the stability of the automobile swing arm after the automobile swing arm is placed is ensured, meanwhile, the supporting block can play a certain supporting role on the automobile swing arm, the stability of the automobile swing arm in the welding process is further ensured, the welding quality is improved, and the production quality of the automobile swing arm is ensured;
2. the welding device comprises a welding head, a smoke suction ring, a smoke anti-overflow cover, a welding assembly, a smoke suction assembly and a welding machine.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a schematic perspective view of a station switching unit according to the present invention;
FIG. 4 is a cross-sectional perspective view of the connection structure between the work table, the annular sleeve, the station switching unit, the hollow cylinder, the clamping unit, the arc-shaped clamping block and the smoking ring in the invention;
FIG. 5 is a schematic view of a part of the connection structure of the cross plate and the reduction unit in the present invention;
FIG. 6 is a schematic view of the three-dimensional connection of the cross plate, the speed reduction unit, the welding controller, the welding head, the telescopic sleeve assembly and the smoke anti-overflow cover of the present invention;
FIG. 7 is a top view of the present invention;
FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7 in accordance with the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8B in accordance with the present invention;
fig. 10 is a schematic perspective view of an automobile swing arm and a sleeve according to the present invention.
In the figure:
a work table;
a clamping assembly; 21. an annular sleeve;
22. a station conversion unit; 221. a steering motor; 222. an incomplete gear; 223. a steering gear; 224. a gear shaft;
23. a hollow cylinder;
24. a clamping unit; 241. an electric push rod; 242. pushing the disc; 243. a first link; 244. a mounting block; 245. a second link; 246. a slide bar; 247. extruding a spring; 248. a clamping block; 249. a support block; 2491. clamping the notch; 2410. a sleeve supporting seat;
3. welding the assembly; 31. a side plate; 32. a lifting cylinder; 33. a cross plate;
34. a speed reducing unit; 341. a driving motor; 342. a first belt wheel; 343. an endless belt; 344. a second belt wheel; 345. a pulley shaft; 346. a pinion gear; 347. a large gear; 348. a rotating shaft;
35. a welding controller; 36. a welding head; 37. a telescoping sleeve assembly; 38. a smoke overflow prevention cover;
4. arc-shaped clamping blocks; 5. a smoking ring;
6. a suction assembly; 61. a smoke delivery pipeline; 62. a one-way air inlet valve; 63. a suction unit; 631. a vertical axis; 632. type rack; 633. a rotating disc; 634. a push-pull rod; 635. a T-shaped rod; 636. a suction cylinder; 637. a piston; 638. a one-way air outlet valve; 64. a smoke absorber.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Embodiment one:
referring to fig. 1 to 4 and 10, a welding device of an automobile swing arm welding assembly includes:
a work table 1;
the clamping assembly 2, clamping assembly 2 bilateral symmetry fixed mounting be in workstation 1 up end, the annular sleeve 21 is installed to the position bilateral symmetry that workstation 1 up end is close to the middle part, the inboard middle part rotation of annular sleeve 21 is installed hollow cylinder 23, the inside clamping unit 24 that is provided with of hollow cylinder 23, workstation 1 lower extreme face is provided with station conversion unit 22, station conversion unit 22 upper end fixed connection is in hollow cylinder 23 bottom.
The middle part of the lower end surface of the workbench 1 is fixedly provided with a steering motor 221 through a motor base, the lower end of the steering motor 221 is fixedly connected with an incomplete gear 222, steering gears 223 are symmetrically arranged on the left side and the right side of the incomplete gear 222, the steering gears 223 are arranged at the lower end of a gear shaft 224 in a key connection mode, and the upper end of the gear shaft 224 penetrates through the workbench 1 and is fixedly connected with the lower end of the hollow cylinder 23.
The middle tail cone of the inner side bottom of the hollow cylinder 23 is fixedly provided with an electric push rod 241 through a push rod base, the upper end of the electric push rod 241 is fixedly connected with a push disc 242, the side wall of the push disc 242 is uniformly and fixedly connected with a first connecting rod 243 along the circumferential direction of the push rod, the end of the first connecting rod 243 far away from the push disc 242 is fixedly connected with a mounting block 244, the mounting block 244 is symmetrically hinged with a second connecting rod 245, the upper end face of the hollow cylinder 23 is uniformly provided with rectangular slide groove groups along the circumferential direction of the mounting block 244, each rectangular slide groove group consists of two symmetrical rectangular slide grooves, each rectangular slide groove is internally provided with a slide rod 246 through an extrusion spring 247 in a sliding manner, the upper ends of the second connecting rod 245 are respectively hinged with the lower ends of the slide rods 246 in the same group of rectangular slide grooves, the upper ends of the slide rods 246 are fixedly connected with clamping blocks 248, the upper ends of the hollow cylinder 23 between the front and the rear clamping blocks 248 are fixedly provided with supporting blocks 249, the middle parts of the opposite side walls of the two symmetrically arranged supporting blocks are provided with clamping grooves 2491, the inner walls of each clamping groove 2491 are uniformly provided with a rubber layer, and the upper end face of the hollow cylinder 23 and the position of the same axis as the ring 5 is fixedly provided with a sleeve support 2410.
When the automobile swing arm clamping device specifically works, the electric push rod 241 is started, the push disc 242 and the first connecting rod 243 are driven to move upwards through the electric push rod 241, the slide rod 246 can drive the clamping block 248 to open under the action of the second connecting rod 245, in the process, the extrusion spring 247 is compressed, the sleeve is manually placed at the upper end of the sleeve supporting seat 2410, the automobile swing arm is placed at the upper end of the supporting block 249, meanwhile, the through hole at the end of the automobile swing arm is sleeved on the sleeve, after the upper ends of all the supporting blocks 249 are placed, the electric push rod 241 resets and drives the push disc 242 and the first connecting rod 243 to reset, and at the moment, the reaction force of the extrusion spring 247 can drive the slide rod 246 and the clamping block 248 which are oppositely arranged to move oppositely, so that the automobile swing arm is clamped and fixed;
after the welding of the automobile swing arm of the previous station is completed, the steering motor 221 is started, the incomplete gear 222 is driven to rotate by the steering motor 221, and under the action of the steering gear 223, the gear shaft 224 also rotates along with the rotation of the incomplete gear, and drives the hollow cylinder 23 and the clamped and fixed automobile swing arm to rotate, so that the automobile swing arm of the next station rotates to the lower part of the welding position.
Embodiment two:
substantially the same as the embodiment one, referring to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 10, the difference is that:
welding assembly 3, the position symmetry that is close to the end in workstation 1 up end left and right sides install side board 31, the lift cylinder 32 is installed to side board 31 upper end front and back symmetry, lift cylinder 32 upper end fixedly connected with diaphragm 33, diaphragm 33 lower extreme middle part is provided with the deceleration unit 34, deceleration unit 34 lower extreme fixedly connected with welding controller 35, welding controller 35 lower extreme face middle part fixed mounting has telescopic tube assembly 37, welding head 36 is installed to telescopic tube assembly 37 outside slope, welding head 36 is connected with welding controller 35 through the mode of electric signal, fixed mounting has smog anti-overflow cover 38 on the lateral wall of telescopic tube assembly 37.
The middle part of the diaphragm 33 is fixedly provided with a driving motor 341 through a motor base, the lower end of the driving motor 341 is fixedly connected with a first belt pulley 342, the left side and the right side of the first belt pulley 342 are symmetrically provided with a second belt pulley 344, the second belt pulley 344 is connected with the first belt pulley 342 through an annular belt 343, the second belt pulley 344 is arranged in the middle of a belt pulley shaft 345 in a key connection mode, the upper end of the belt pulley shaft 345 is rotatably arranged on the diaphragm 33, a small gear 346 is arranged at a position, close to the lower end, of the belt pulley shaft 345, a large gear 347 is meshed with the side edge of the small gear 346, the large gear 347 is arranged on a rotating shaft 348 in a key connection mode, and the upper end of the rotating shaft 348 is rotatably arranged on the diaphragm 33.
It should be noted that, in the present embodiment, the angle of the welding head 36 is adjustable, so that the welder can adjust the angle according to the welding requirement, thereby improving the applicability of the welding head 36.
During the specific work, when welding, firstly, the lifting cylinder 32 is started, the transverse plate 33 is driven to move downwards through the lifting cylinder 32, meanwhile, the speed reduction unit 34, the welding controller 35, the welding head 36, the telescopic sleeve assembly 37 and the smoke anti-overflow cover 38 are driven to move downwards, in the process, the telescopic sleeve assembly 37 can be propped against the upper end of the sleeve and plays a certain role in fixing the sleeve, the welding head 36 can be aligned with the contact gap between the sleeve and the end through hole of the automobile swing arm, the driving motor 341 is started, the driving motor 341 drives the first belt pulley 342 to rotate, the second belt pulley 344 and the belt pulley shaft 345 synchronously rotate and drive the pinion 346 to rotate under the action of the annular belt 343, and due to the existence of the large gear 347, the rotation shaft 348 also rotates, but the rotation speed of the rotation shaft 348 is smaller than that of the output shaft of the driving motor 341, so that the welding controller 35 and the welding head 36 are driven to rotate circumferentially, and the welding controller 35 can control the welding head 36 to work, and thus the welding process of the automobile swing arm is completed.
Embodiment III:
the technical scheme is basically the same as that of the second embodiment, referring to fig. 1, 2, 7 to 10, and the difference is that:
the arc-shaped clamping block 4 is slidably clamped at the middle opposite ends of the upper end face of the clamping assembly 2;
the smoking ring 5 is fixedly arranged on the side wall of the arc-shaped clamping block 4, the smoking ring 5 is positioned at the inner side of the clamping assembly 2, an annular channel is formed in the smoking ring 5, smoking holes are uniformly formed in the inner wall of the smoking ring 5 along the circumferential direction of the smoking ring, and the smoking holes and the annular channel are in a communicating state;
the suction assembly 6, suction assembly 6 fixed mounting be close to the position of rear side edge in the middle part of workstation 1 up end, suction assembly 6 left and right sides both ends run through arc joint piece 4 and are linked together with the inside annular channel of smoking ring 5, suction assembly 6 front end is connected with welding assembly 3 lower extreme, workstation 1 up end middle part be close to the position of rear side edge be provided with the suction unit 63, suction unit 63 advances the tobacco inlet and is connected with and send tobacco pipe 61 through one-way air inlet valve 62, send the end that tobacco pipe 61 kept away from suction unit 63 runs through arc joint piece 4 and is linked together with the inside annular channel of smoking ring 5, suction unit 63 rear side is provided with smoke absorber 64, suction unit 63 outlet and smoke absorber 64 inlet are linked together.
The lower end of the second belt wheel 344 is fixedly connected with a vertical shaft 631, the middle part of the upper end of the workbench 1 is fixedly provided with a type frame 632, the opening of the type frame 632 is downward, the lower end of the vertical shaft 631 penetrates through the type frame 632 and is fixedly connected with a rotating disc 633, a push-pull rod 634 is rotatably arranged at the position of the lower end surface test grade edge of the rotating disc 633 through a pin shaft, the rear end of the push-pull rod 634 is hinged with a T-shaped rod 635, the end, far away from the push-pull rod 634, of the T-shaped rod 635 is provided with a piston 637, the piston 637 is slidably arranged inside a suction cylinder 636, the lower end of the suction cylinder 636 is fixedly arranged at the upper end of the workbench 1, and a one-way air outlet valve 638 is arranged on an air outlet of the suction cylinder 636.
During specific operation, during welding, the smoke overflow preventing cover 38 is arranged at the upper end of the smoking ring 5, so that toxic gas and metal powder in the welding process can be prevented from overflowing, the driving motor 341 can drive the vertical shaft 631 and the rotating disc 633 to rotate in the rotating process, the T-shaped rod 635 and the piston 637 can reciprocate back and forth in the smoking barrel 636 under the action of the push-pull rod 634, and therefore the toxic gas and the metal powder generated in the welding process are sucked into the smoking barrel 636 through the smoke feeding pipeline 61, and then the toxic gas and the metal powder are extruded into the smoke absorber 64, and are absorbed and collected through the smoke absorber 64, so that injury to the body of a welding person is avoided.
In addition, the invention also provides a method for welding the automobile swing arm by using the welding device of the automobile swing arm welding assembly, which comprises the following steps:
s1, feeding and clamping: firstly, the arc-shaped clamping block 4 and the smoking ring 5 are pulled out of the upper end of the annular sleeve 21 manually, the electric push rod 241 is started, the push disc 242 and the first connecting rod 243 are driven to move upwards by the electric push rod 241, the slide rod 246 can drive the clamping block 248 to open under the action of the second connecting rod 245, in the process, the extrusion spring 247 is compressed, the sleeve is placed on the upper end of the sleeve supporting seat 2410 manually, then the automobile swing arm is placed on the upper end of the supporting block 249, meanwhile, the through holes at the end of the automobile swing arm are sleeved on the sleeve, after the upper ends of all the supporting blocks 249 are placed, the electric push rod 241 is reset and drives the push disc 242 and the first connecting rod 243 to reset, at the moment, the reaction force of the extrusion spring 247 can drive the slide rod 246 and the clamping block 248 which are oppositely arranged to move, so that the automobile swing arm is clamped and fixed, and finally, the arc-shaped clamping block 4 and the smoking ring 5 are placed on the upper end of the annular sleeve 21 again in a clamping mode;
s2, welding treatment: during welding, firstly, the lifting cylinder 32 is started, the transverse plate 33 is driven to move downwards through the lifting cylinder 32, meanwhile, the speed reduction unit 34, the welding controller 35, the welding head 36, the telescopic sleeve assembly 37 and the smoke anti-overflow cover 38 are driven to move downwards, in the process, the telescopic sleeve assembly 37 can be propped against the upper end of the sleeve and plays a certain role in fixing the sleeve, the welding head 36 can be aligned with a contact gap between the sleeve and an end through hole of an automobile swing arm, the driving motor 341 is started, the driving motor 341 drives the first belt pulley 342 to rotate, the second belt pulley 344 and the belt pulley shaft 345 synchronously rotate and drive the pinion 346 to rotate under the action of the annular belt 343, and the large gear 347 and the rotating shaft 348 also rotate due to the existence of the large gear 347, but the rotating speed of the rotating shaft 348 is lower than that of an output shaft of the driving motor 341, so that the welding controller 35 and the welding head 36 are driven to rotate circumferentially, and the welding controller 35 can control the welding head 36 to work, and thus the welding process of the automobile swing arm is completed;
s3, smoke absorption: in the process of S2, the smoke anti-overflow cover 38 is mounted on the upper end of the smoke ring 5, so as to prevent the toxic gas and metal powder from overflowing during the welding process, the driving motor 341 also drives the vertical shaft 631 and the rotating disc 633 to rotate during the rotation process, and the T-shaped rod 635 and the piston 637 reciprocate back and forth in the suction cylinder 636 under the action of the push-pull rod 634, so that the toxic gas and metal powder generated during the welding process are sucked into the suction cylinder 636 through the smoke feeding pipe 61, and then the toxic gas and metal powder are extruded into the smoke absorber 64, and the toxic gas and metal powder are absorbed and collected by the smoke absorber 64, so as to avoid injury to the body of a welder;
s4, station conversion: after the welding of the automobile swing arm of the previous station is completed, the steering motor 221 is started, the incomplete gear 222 is driven to rotate by the steering motor 221, under the action of the steering gear 223, the gear shaft 224 also rotates along with the rotation of the hollow cylinder 23 and drives the automobile swing arm after clamping and fixing to rotate, so that the automobile swing arm of the next station rotates to the lower part of the welding position, and then the continuous welding process of the automobile swing arm is carried out by repeating the steps S2 and S3.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Welding set of car swing arm welding assembly, its characterized in that includes:
a work table (1);
the clamping assembly (2) is symmetrically and fixedly arranged on the upper end surface of the workbench (1) left and right;
the welding assembly (3) is arranged above the clamping assembly (2), and the lower end of the welding assembly (3) is fixedly connected to the upper end face of the workbench (1);
the arc-shaped clamping block (4) is in sliding clamping connection with the middle opposite ends of the upper end face of the clamping assembly (2);
the smoking ring (5), smoking ring (5) fixed mounting on arc joint piece (4) lateral wall and smoking ring (5) are located clamping assembly (2) inboard, smoking ring (5) inside has seted up annular channel, smoking hole has evenly been seted up along its circumference on smoking ring (5) inner wall, smoking hole and annular channel are the intercommunication state;
the suction assembly (6), suction assembly (6) fixed mounting be close to the position of rear side edge in the middle part of workstation (1) up end, both ends run through arc joint piece (4) and be linked together with the inside annular channel of smoking ring (5) about suction assembly (6), suction assembly (6) front end is connected with welding assembly (3) lower extreme.
2. The welding device of an automobile swing arm welding assembly according to claim 1, wherein: the workbench is characterized in that an annular sleeve (21) is symmetrically arranged at the position, close to the middle, of the upper end face of the workbench (1), a hollow column (23) is rotatably arranged at the middle of the inner side of the annular sleeve (21), a clamping unit (24) is arranged inside the hollow column (23), a station switching unit (22) is arranged on the lower end face of the workbench (1), and the upper end of the station switching unit (22) is fixedly connected to the bottom of the hollow column (23).
3. The welding device of an automobile swing arm welding assembly according to claim 2, wherein: the middle part of the lower end surface of the workbench (1) is fixedly provided with a steering motor (221) through a motor base, the lower end of the steering motor (221) is fixedly connected with an incomplete gear (222), the left side and the right side of the incomplete gear (222) are symmetrically provided with steering gears (223), the steering gears (223) are arranged at the lower end of a gear shaft (224) in a key connection mode, and the upper end of the gear shaft (224) penetrates through the workbench (1) and is fixedly connected with the lower end of a hollow cylinder (23).
4. The welding device of an automobile swing arm welding assembly according to claim 2, wherein: the utility model provides a cigarette smoking device, including hollow cylinder (23), push rod base, electric putter (241) in the middle of hollow cylinder (23), electric putter (241) upper end fixedly connected with push plate (242), push plate (242) lateral wall is evenly fixedly connected with first connecting rod (243) along its circumference, the end fixedly connected with installation piece (244) of push plate (242) are kept away from to first connecting rod (243), the symmetry articulates on installation piece (244) has second connecting rod (245), rectangular slide groove group has evenly been seted up along its circumference to hollow cylinder (23) up end, every rectangular slide groove group comprises two symmetrical rectangular slide grooves, all have slide bar (246) through extrusion spring (247) slidable mounting in every rectangular slide groove, slide bar (246) lower extreme in same group rectangular slide groove is articulated respectively to second connecting rod (245) upper end, hollow cylinder (23) upper end fixedly connected with clamping piece (248) between two front and back clamping piece (248), hollow cylinder (23) upper end and ring (5) are with supporting seat (2410) with axle center fixed position.
5. The welding device for an automobile swing arm welding assembly according to claim 4, wherein: two symmetrical supporting blocks (249) are arranged in the middle of the opposite side walls, clamping notches (2491) are formed in the middle of the opposite side walls, and rubber layers are arranged on the inner walls of each clamping notch (2491).
6. The welding device for an automobile swing arm welding assembly according to claim 4, wherein: the welding machine is characterized in that side plates (31) are symmetrically arranged at positions, close to the ends, of the left side and the right side of the upper end face of the workbench (1), lifting cylinders (32) are symmetrically arranged front and back of the upper ends of the side plates (31), transverse plates (33) are fixedly connected to the upper ends of the lifting cylinders (32), speed reduction units (34) are arranged in the middle of the lower ends of the transverse plates (33), welding controllers (35) are fixedly connected to the lower ends of the speed reduction units (34), telescopic sleeve assemblies (37) are fixedly arranged in the middle of the lower end face of each welding controller (35), welding heads (36) are obliquely arranged on the outer sides of the telescopic sleeve assemblies (37), and the welding heads (36) are connected with the welding controllers (35) in an electric signal mode.
7. The welding device of an automobile swing arm welding assembly according to claim 6, wherein: the middle part of diaphragm (33) pass through motor frame fixed mounting and have driving motor (341), driving motor (341) lower extreme fixedly connected with band pulley (342), band pulley (342) left and right sides symmetry is provided with band pulley (344) No. two, link to each other through annular belt (343) between band pulley (344) and the band pulley (342), band pulley (344) set up in band pulley axle (345) middle part through key connection's mode, band pulley axle (345) upper end rotation is installed on diaphragm (33), band pulley axle (345) are close to the position of lower extreme and are installed pinion (346), pinion (346) side meshing has gear wheel (347), gear wheel (347) are installed on axis of rotation (348) through key connection's mode, axis of rotation (348) upper end rotation is installed on diaphragm (33).
8. The welding device of an automobile swing arm welding assembly according to claim 1, wherein: the middle part of the upper end surface of the workbench (1) is provided with a suction unit (63) close to the edge of the rear side, a smoke inlet of the suction unit (63) is connected with a smoke delivery pipeline (61) through a one-way air inlet valve (62), the end of the smoke delivery pipeline (61) away from the suction unit (63) penetrates through the arc-shaped clamping block (4) and is communicated with an annular channel inside the smoking ring (5), the rear side of the suction unit (63) is provided with a smoke absorber (64), and a smoke outlet of the suction unit (63) is communicated with a smoke inlet of the smoke absorber (64).
9. The welding device of an automobile swing arm welding assembly according to claim 7, wherein: the utility model discloses a device for automatically sucking cigarettes, including work bench (1), including work bench (636), connecting pulley (634), push-and-pull rod (634), connecting pulley (344) lower extreme fixedly connected with vertical axle (631), workstation (1) upper end middle part fixed mounting has type frame (632), type frame (632) opening down, type frame (632) fixedly connected with rolling disc (633) are run through to vertical axle (631) lower extreme, the level edge was examined to the terminal surface in rolling disc (633) position is through round pin axle rotation installation push-and-pull rod (634), push-and-pull rod (634) rear end articulates has T type pole (635), the end that push-and-pull rod (634) were kept away from to T type pole (635) is provided with piston (637), piston (637) sliding sets up inside suction cylinder (636), suction cylinder (636) lower extreme fixed mounting is in workstation (1) upper end, install unidirectional air outlet valve (638) on suction cylinder (636) play fume outlet.
10. A welding method using the welding device of the automobile swing arm welding assembly according to any one of claims 4 to 9, characterized by comprising the steps of:
s1, feeding and clamping: firstly, pulling out an arc clamping block (4) and a smoking ring (5) from the upper end of an annular sleeve (21) manually, then placing a sleeve on the upper end of a sleeve supporting seat (2410), starting a clamping unit (24), driving a clamping block (248) to prop open through the clamping unit (24), placing an automobile swing arm on the upper end of a supporting block (249), sleeving a through hole at the end of the automobile swing arm on the sleeve, resetting the clamping unit (24), so as to clamp and fix the automobile swing arm, and finally, re-clamping the arc clamping block (4) and the smoking ring (5) on the upper end of the annular sleeve (21);
s2, welding treatment: starting a lifting cylinder (32), driving a welding assembly (3) to move downwards through the lifting cylinder (32), enabling a welding head (36) to be aligned with a contact gap between a sleeve and an end through hole of an automobile swing arm, and then performing circumferential welding;
s3, smoke absorption: in the process of S2, the welding component (3) can drive the suction component (6) to operate, so that toxic smoke and metal powder generated in the welding process are absorbed;
s4, station conversion: after the welding of the automobile swing arm of the previous station is finished, a station switching unit (22) is started, and the hollow cylinder (23) is driven to rotate by a certain angle through the station switching unit (22), so that the next station moves below the smoking ring (5) and is coaxial with the smoking ring (5), and then the continuous welding process of the automobile swing arm is carried out by repeating the steps S2 and S3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310981152.3A CN116690020B (en) | 2023-08-07 | 2023-08-07 | Welding device and welding method for automobile swing arm welding assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310981152.3A CN116690020B (en) | 2023-08-07 | 2023-08-07 | Welding device and welding method for automobile swing arm welding assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116690020A true CN116690020A (en) | 2023-09-05 |
| CN116690020B CN116690020B (en) | 2023-10-31 |
Family
ID=87841713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310981152.3A Active CN116690020B (en) | 2023-08-07 | 2023-08-07 | Welding device and welding method for automobile swing arm welding assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116690020B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817180A (en) * | 2024-03-06 | 2024-04-05 | 河北华曙新能源汽车科技有限公司 | New energy automobile chassis system swing arm installing support welding process |
| CN117817180B (en) * | 2024-03-06 | 2024-05-10 | 河北华曙新能源汽车科技有限公司 | New energy automobile chassis system swing arm installing support welding process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209407711U (en) * | 2018-12-03 | 2019-09-20 | 浙江希乐工贸有限公司 | Stainless steel cup body craft fast welder |
| US20200333366A1 (en) * | 2017-12-29 | 2020-10-22 | Zhengzhou Tobacco Research Institute Of Cntc | Automatic multichannel apparatus for assessing hot coal fallout propensity of burning cigarettes and assessing method thereof |
| CN111958103A (en) * | 2020-08-13 | 2020-11-20 | 深圳泰德激光科技有限公司 | Full-automatic welding equipment |
| CN112658514A (en) * | 2020-12-16 | 2021-04-16 | 盐城焕德信息科技有限公司 | Manufacturing and processing technology of spiral tube type refrigerator evaporating plate |
| CN112935842A (en) * | 2021-04-14 | 2021-06-11 | 南京涵曦月自动化科技有限公司 | Laser welding cutting apparatus for producing |
-
2023
- 2023-08-07 CN CN202310981152.3A patent/CN116690020B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200333366A1 (en) * | 2017-12-29 | 2020-10-22 | Zhengzhou Tobacco Research Institute Of Cntc | Automatic multichannel apparatus for assessing hot coal fallout propensity of burning cigarettes and assessing method thereof |
| CN209407711U (en) * | 2018-12-03 | 2019-09-20 | 浙江希乐工贸有限公司 | Stainless steel cup body craft fast welder |
| CN111958103A (en) * | 2020-08-13 | 2020-11-20 | 深圳泰德激光科技有限公司 | Full-automatic welding equipment |
| CN112658514A (en) * | 2020-12-16 | 2021-04-16 | 盐城焕德信息科技有限公司 | Manufacturing and processing technology of spiral tube type refrigerator evaporating plate |
| CN112935842A (en) * | 2021-04-14 | 2021-06-11 | 南京涵曦月自动化科技有限公司 | Laser welding cutting apparatus for producing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817180A (en) * | 2024-03-06 | 2024-04-05 | 河北华曙新能源汽车科技有限公司 | New energy automobile chassis system swing arm installing support welding process |
| CN117817180B (en) * | 2024-03-06 | 2024-05-10 | 河北华曙新能源汽车科技有限公司 | New energy automobile chassis system swing arm installing support welding process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116690020B (en) | 2023-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112975243A (en) | Steel structure welding equipment and method | |
| CN117506214B (en) | Shell welding device of mining low-voltage distribution box | |
| CN115592318A (en) | Automatic welding equipment for large thick-pipe wall type component | |
| CN110711976A (en) | Welding device for casting production | |
| CN116690020B (en) | Welding device and welding method for automobile swing arm welding assembly | |
| CN113860716A (en) | Glass laser cutting equipment and cutting method thereof | |
| CN112355452B (en) | Manufacturing method of reinforcement cage | |
| CN116638154B (en) | Grooving device for building construction pipeline | |
| CN115986517B (en) | Network filter coupling coil terminal encapsulation equipment | |
| CN110153833B (en) | Automobile metal plate welding post-treatment process | |
| CN116100222A (en) | Frock clamp subassembly is used in welding | |
| CN111673170B (en) | Multi-angle dustproof cutting device for metal processing | |
| CN114043164A (en) | Accurate-positioning welding device for pipe fitting machining | |
| CN109530952B (en) | Welding assembly for pipe connecting flange on seawater desalination filter | |
| CN114029737A (en) | Intelligent high-precision industrial welding machine | |
| CN219544052U (en) | Ultrasonic automatic automobile bumper welding device | |
| CN219484492U (en) | Stainless steel pipe welding mechanism | |
| CN216065973U (en) | Seam welder convenient to use | |
| CN220612769U (en) | Manual welding fixture platform for automobile | |
| CN209850209U (en) | Automobile top cover welding fixture | |
| CN218946598U (en) | Automatic welding equipment for circular seam of pipe flange | |
| CN215586889U (en) | Spraying device for aluminum intermediate alloy plate | |
| CN218695467U (en) | Full-automatic welding machine positioning mechanism is used in tent support production | |
| CN213257593U (en) | Smoke suction device for welding circuit board | |
| CN220533354U (en) | Welding fixture for side wall inner plate reinforcing plate assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |