CN117066738A - Laser cutting welding intelligent production line for stand seat armrests - Google Patents
Laser cutting welding intelligent production line for stand seat armrests Download PDFInfo
- Publication number
- CN117066738A CN117066738A CN202311337651.5A CN202311337651A CN117066738A CN 117066738 A CN117066738 A CN 117066738A CN 202311337651 A CN202311337651 A CN 202311337651A CN 117066738 A CN117066738 A CN 117066738A
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- Prior art keywords
- laser cutting
- production line
- handrail
- welding
- wall
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- 238000003466 welding Methods 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 238000003698 laser cutting Methods 0.000 title claims abstract description 35
- 210000000078 claw Anatomy 0.000 claims abstract description 41
- 238000005520 cutting process Methods 0.000 claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 230000033001 locomotion Effects 0.000 claims description 17
- 238000000748 compression moulding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000003860 storage Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
- B23K28/02—Combined welding or cutting procedures or apparatus
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- 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
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention belongs to the technical field of production and processing of stand seats, in particular to an intelligent production line for laser cutting and welding of stand seat armrests, which comprises the following steps of S2, wherein two clamping mechanical claws on a supporting frame respectively clamp and transport an armrest pipe transported on a conveyor belt to the position above a workbench. This stand seat armrest's laser cutting welding intelligent production line through setting up moving mechanism, is convenient for two clamping mechanical claws respectively with two handrail pipes transport simultaneously to on the workstation, and make the laser cutting machine on the workstation cut two handrail pipes in proper order, and clamping mechanical claws fix a position the handrail pipe when carrying out the centre gripping to the handrail pipe, avoid the handrail pipe to remove at cutting in-process, reduce simultaneously and need a plurality of conveyer belts to transport the problem, avoid occupation in space.
Description
Technical Field
The invention relates to the technical field of production and processing of stand seats, in particular to an intelligent production line for laser cutting and welding of stand seat armrests.
Background
The stand seat is a chair specially applied to stadiums and audience seats under the opera theatres and can be divided into injection molding seats and blow molding seats. The following is divided into a fixed seat and a movable seat. The chair generally comprises a seat board (comprising a backrest), a cross beam, armrests and foot rests. In most cases, several units are connected in a row of chair structures. The single row can be made into double positions, three positions, four positions and the like, and the single row generally does not exceed five positions for convenient transportation and field use. In some occasions, accessories such as tea tables or armrests can be additionally arranged between seats.
At present, in the production processing of stand seat armrests, the processing of the existing armrest part parts still usually adopts traditional processing forms, for example, firstly, blanks are processed in modes of shearing, bending and the like, so that the production procedures are too many, meanwhile, the blanks are transported to the next procedure operation another step after one procedure is finished, a plurality of conveyor belts are required to be used for transportation, more space is occupied, the cutting and welding are required to be completed in multiple steps, and the position deviation is easy to occur in the transmission process, so that the welding quality is influenced, and the production efficiency is low.
Disclosure of Invention
Based on the technical problems, the invention provides an intelligent laser cutting and welding production line for a stand seat armrest.
The invention provides an intelligent laser cutting and welding production line for a stand seat armrest, which comprises the following steps:
s1, sequentially placing handrail pipes which are compression molded by a compression molding machine on a conveyor belt for transportation.
S2, two clamping mechanical claws on the support frame respectively clamp and transport the handrail pipe transported on the conveyor belt to the upper part of the workbench.
S3, cutting the two handrail pipes clamped on the workbench through the clamping mechanical claws by the laser cutting machine on the workbench in sequence.
And S4, after cutting is completed, the two clamping mechanical claws drive the two handrail pipes to be close to each other, the cut parts are spliced, and the two handrail pipes are welded under the action of the welding mechanical arm.
S5, after welding is completed, the two clamping mechanical claws loosen the handrail tube, so that the welded handrail tube falls on the workbench.
Preferably, the surface of conveyer belt is provided with places the platform, place the upper surface both sides of platform and placed the basket respectively, place the platform and be located two the upper surface fixed mounting who accomodates between the basket has the material loading manipulator.
Through above-mentioned technical scheme, two take in basket one and adorn slightly long handrail pipe, another is adorned shorter handrail pipe, put into corresponding take in basket with two compression moulding machine compression moulding's handrail pipe in proper order, and the material loading manipulator is according to same frequency with long handrail pipe and short handrail pipe in proper order alternate put on the conveyer belt and transport.
Preferably, a baffle is fixedly arranged between two side plates of the conveyor belt, and a limit switch is fixedly arranged on one side surface of the baffle.
Through above-mentioned technical scheme, limit switch and the driving source electric connection on the conveyer belt, limit switch and material loading machinery flashlight are connected simultaneously, and when limit switch contact on handrail pipe and the baffle, limit switch control driving source stop operation on the conveyer belt, and limit switch control material loading manipulator stop work.
Preferably, a moving mechanism is arranged on the inner surface of the supporting frame, a gathering mechanism is arranged in the moving mechanism, a rotating mechanism is arranged on the inner wall of the supporting frame, the moving mechanism is used for driving two clamping mechanical claws to move back and forth synchronously, the gathering mechanism is used for driving the two clamping mechanical claws to move relatively, and the rotating mechanism is used for driving the two clamping mechanical claws to rotate.
Preferably, the moving mechanism comprises two grooves respectively formed in the inner surface of the supporting frame, a screw is mounted on the inner wall of one groove through a bearing, a first thread bush is connected to the surface of the screw in a threaded manner, the surface of the first thread bush is in sliding clamping connection with the inner wall of the groove, a first motor is fixedly mounted on the inner wall of the supporting frame, and one end of an output shaft of the first motor is fixedly sleeved with one end of the screw.
Through above-mentioned technical scheme, the rotation of first motor output shaft drives the screw rod rotation, and the rotation of screw rod drives first thread bush and removes on the screw rod along the inner wall of recess.
Preferably, the inner wall of another recess is fixed mounting has the slide rail, the surface slip joint of slide rail has the slider, the surface of slider with this the inner wall sliding connection of recess, the lower surface fixed mounting of slider has the connecting plate, upper surface one side of connecting plate with the lower surface fixed connection of first thread bush.
Through the technical scheme, the movement of the first thread bush drives the connecting plate to move, and the movement of the connecting plate drives the sliding block to move on the sliding rail along the inner wall of the other groove.
Preferably, the gathering mechanism comprises a mounting groove formed in the lower surface of the connecting plate, a bidirectional screw rod is mounted on the inner wall of the mounting groove through a bearing, second threaded sleeves are respectively connected to two ends of the surface of the bidirectional screw rod in a threaded mode, the surfaces of the two second threaded sleeves are respectively connected with the inner wall of the mounting groove in a sliding clamping mode, a second motor is fixedly mounted on one side of the connecting plate, and one end of an output shaft of the second motor is fixedly sleeved with one end of the bidirectional screw rod.
Through the technical scheme, the rotation of the second motor output shaft drives the bidirectional screw rod to rotate, and the rotation of the bidirectional screw rod drives the two second thread sleeves to respectively perform relative motion at the two ends of the bidirectional screw rod along the inner wall of the mounting groove.
Preferably, the lower surfaces of the two second thread sleeves are respectively provided with a first gear through bearings, the lower surfaces of the two first gears are respectively fixedly connected with a hydraulic cylinder, and one end of a piston rod of the hydraulic cylinder is fixedly connected with the upper surface of the clamping mechanical claw.
Through the technical scheme, the movement of the second threaded sleeve drives the hydraulic cylinder to move through the first gear, the movement of the hydraulic cylinder drives the clamping mechanical claw to move, and the expansion and contraction of the piston rod of the hydraulic cylinder drives the clamping mechanical claw to move up and down.
Preferably, the rotary mechanism comprises a pushing cylinder fixedly mounted in the supporting frame, a sliding groove is formed in the inner surface of the supporting frame, one end of a piston rod of the pushing cylinder extends into the sliding groove and is fixedly connected with a mounting block, the surface of the mounting block is in sliding clamping connection with the inner wall of the sliding groove, two second gears are mounted on the inner surface of the mounting block through bearings respectively, belt pulleys are fixedly mounted at the axle center of the two second gears through connecting shafts respectively, and a conveying belt is connected between the two belt pulleys in a transmission manner.
Through the technical scheme, the extension of the piston rod of the pushing cylinder drives the mounting block to move out along the inner wall of the chute, the movement of the mounting block drives the second gears to move, and the rotation of the conveying belt enables the two second gears to rotate synchronously.
Preferably, the inner surface of the support frame is fixedly connected with a mounting plate, a third gear is mounted on the inner surface of the mounting plate through a bearing, a third motor is fixedly mounted on the lower surface of the mounting plate, and one end of an output shaft of the third motor is fixedly sleeved with the axle center of the third gear.
Through the technical scheme, the rotation of the output shaft of the third motor drives the third gear to rotate, when the second gear moves to be meshed with the third gear, the rotation of the third gear drives the second gear to rotate, and when the two first gears move to be meshed with the second gear and the third gear respectively, the rotation of the third gear drives the second gear and the first gear to rotate respectively.
The beneficial effects of the invention are as follows:
1. through setting up moving mechanism, be convenient for two clamping mechanical claws respectively with two handrail pipes simultaneously transport to the workstation on to make the laser cutting machine on the workstation cut two handrail pipes in proper order, and the clamping mechanical claw is fixed a position the handrail pipe when carrying out the centre gripping to the handrail pipe, avoids the handrail pipe to remove in cutting process, reduces simultaneously and needs a plurality of conveyer belts to transport the problem, avoids occupation in space.
2. Through setting up the mechanism that gathers together, be convenient for splice two handrail pipes after two handrail pipe cuts are accomplished for the cutting department laminating of two handrail pipes is in the same place, then welds it through welding manipulator, makes the cutting welding accomplish on same procedure, avoids transporting many times and causes welding error, reduces the loss of transit time simultaneously, improves production efficiency.
3. Through setting up rotary mechanism, be convenient for in-process at transportation handrail pipe can in time adjust the direction of handrail pipe according to the condition to be convenient for cut two handrail pipes, and be convenient for splice two handrail pipes together, and then be convenient for weld it, reduce manual operation, improve production efficiency.
Drawings
FIG. 1 is a schematic diagram of an intelligent laser cutting and welding production line for a stand chair armrest;
fig. 2 is a perspective view of a conveyor belt structure of a laser cutting welding intelligent production line for a stand seat armrest, which is provided by the invention;
FIG. 3 is a perspective view of a workbench structure of the intelligent laser cutting welding production line for a stand chair armrest;
fig. 4 is a perspective view of a screw structure of a laser cutting welding intelligent production line of a stand seat armrest provided by the invention;
fig. 5 is a perspective view of a hydraulic cylinder structure of an intelligent laser cutting and welding production line for a stand seat armrest, which is provided by the invention;
fig. 6 is a perspective view of a connecting plate structure of a laser cutting welding intelligent production line of a stand seat armrest provided by the invention;
fig. 7 is a perspective view of a slider structure of a laser cutting welding intelligent production line for a stand seat armrest, which is provided by the invention;
FIG. 8 is a perspective view of a mounting block structure of a laser cutting welding intelligent production line for a stand chair armrest, which is provided by the invention;
FIG. 9 is a perspective view of a bidirectional screw rod structure of a laser cutting welding intelligent production line for a stand seat armrest, which is provided by the invention;
fig. 10 is a perspective view of a mounting groove structure of a laser cutting welding intelligent production line of a stand seat armrest.
In the figure: 1. a conveyor belt; 101. a baffle; 102. a limit switch; 2. a support frame; 21. a groove; 211. a screw; 212. a first threaded sleeve; 213. a first motor; 214. a slide rail; 215. a slide block; 216. a connecting plate; 22. a mounting groove; 221. a two-way screw rod; 222. a second threaded sleeve; 223. a second motor; 224. a first gear; 225. a hydraulic cylinder; 23. a pushing cylinder; 231. a chute; 232. a mounting block; 233. a second gear; 234. a belt pulley; 235. a conveyor belt; 236. a mounting plate; 237. a third gear; 238. a third motor; 3. a gripper; 4. a work table; 41. a laser cutting machine; 5. a welding manipulator; 6. a placement table; 7. a storage basket; 8. and a feeding manipulator.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-10, a laser cutting welding intelligent production line for a stand chair armrest comprises the following steps:
s1, sequentially placing handrail pipes which are compression molded by a compression molding machine on a conveyor belt 1 for transportation.
S2, two clamping mechanical claws 3 on the support frame 2 clamp and transport handrail pipes transported on the conveyor belt 1 to the upper part of the workbench 4 respectively.
S3, the laser cutters 41 on the workbench 4 cut the two handrail pipes clamped on the workbench 4 through the clamping mechanical claws 3 in sequence.
And S4, after cutting is completed, the two clamping mechanical claws 3 drive the two handrail pipes to be close to each other, the cut parts are spliced, and the two handrail pipes are welded under the action of the welding mechanical arm 5.
S5, after welding is completed, the two clamping mechanical claws 3 loosen the handrail pipe, so that the welded handrail pipe falls on the workbench 4.
The inner surface of support frame 2 is provided with moving mechanism, and moving mechanism's inside is provided with gathers together the mechanism, and the inner wall of support frame 2 is provided with rotary mechanism, and moving mechanism is used for driving two clamping mechanical claws 3 and reciprocates in step, gathers together the mechanism and is used for driving two clamping mechanical claws 3 to carry out relative motion, and rotary mechanism is used for driving two clamping mechanical claws 3 to rotate.
Referring to fig. 1, in order to sequentially place short handrail tubes and long handrail tubes on a conveyor belt 1 for transportation at a certain speed and frequency, a placement table 6 is provided on an outer surface of the conveyor belt 1, storage baskets 7 are respectively placed on both sides of an upper surface of the placement table 6, the two storage baskets 7 are respectively used for distinguishing the long handrail tubes from the short handrail tubes, and a loading manipulator 8 is fixedly installed on an upper surface of the placement table 6 between the two storage baskets 7.
Referring to fig. 2, in order to prevent the transported handrail from falling out of the conveyor belt 1, a baffle plate 101 is fixedly installed between two side plates of the conveyor belt 1, a limit switch 102 is fixedly installed on one side surface of the baffle plate 101, the limit switch 102 is electrically connected with a driving source on the conveyor belt 1 and also electrically connected with a feeding manipulator 8, and when the transported handrail is in contact with the limit switch 102 on the baffle plate 101, the limit switch 102 controls the conveyor belt 1 and the feeding manipulator 8 to stop operating.
Referring to fig. 3-7, in order to facilitate the transportation of the gripper jaw 3, the moving mechanism includes two grooves 21 respectively formed on the inner surface of the support frame 2, wherein a screw 211 is mounted on the inner wall of one groove 21 through a bearing, a first thread bush 212 is screwed on the surface of the screw 211, the surface of the first thread bush 212 is slidably clamped with the inner wall of the groove 21, a first motor 213 is fixedly mounted on the inner wall of the support frame 2, one end of an output shaft of the first motor 213 is fixedly sleeved with one end of the screw 211, the screw 211 is driven to rotate by rotation of the output shaft of the first motor 213, and the first thread bush 212 is driven to move on the screw 211 along the inner wall of the groove 21 by rotation of the screw 211.
In order to limit the movement of the clamping mechanical claw 3, a sliding rail 214 is fixedly arranged on the inner wall of the other groove 21, a sliding block 215 is clamped on the surface of the sliding rail 214 in a sliding way, the surface of the sliding block 215 is in sliding connection with the inner wall of the groove 21, a connecting plate 216 is fixedly arranged on the lower surface of the sliding block 215, one side of the upper surface of the connecting plate 216 is fixedly connected with the lower surface of the first thread bush 212, the connecting plate 216 is driven to move through the movement of the first thread bush 212, and the sliding block 215 is driven to move in the other groove 21 along the surface of the sliding rail 214 by the movement of the connecting plate 216.
Through setting up moving mechanism, be convenient for two clamping mechanical claws 3 respectively with two handrail pipes transport simultaneously to on workstation 4 to make laser cutting machine 41 on the workstation 4 cut two handrail pipes in proper order, and clamping mechanical claw 3 is fixed a position the handrail pipe when carrying out the centre gripping to the handrail pipe, avoid the handrail pipe to remove at cutting in-process, reduce simultaneously and need a plurality of conveyer belts 1 to carry out the problem of transportation, avoid the occupation in space.
Referring to fig. 9-10, in order to drive the gripper jaw 3 to perform a relative motion, thereby driving two handrail pipes to be spliced together, the gathering mechanism includes a mounting groove 22 formed on the lower surface of the connecting plate 216, a bidirectional screw rod 221 is mounted on the inner wall of the mounting groove 22 through a bearing, two second threaded sleeves 222 are respectively screwed on two ends of the surface of the bidirectional screw rod 221, the surfaces of the two second threaded sleeves 222 are respectively and slidably clamped with the inner wall of the mounting groove 22, a second motor 223 is fixedly mounted on one side of the connecting plate 216, one end of an output shaft of the second motor 223 is fixedly sleeved with one end of the bidirectional screw rod 221, the bidirectional screw rod 221 is driven to rotate by rotation of the output shaft of the second motor 223, and the two second threaded sleeves 222 are respectively driven to perform a relative motion at two ends of the bidirectional screw rod 221 along the inner wall of the mounting groove 22.
In order to facilitate the rotation of the clamping gripper 3, the lower surfaces of the two second threaded sleeves 222 are respectively provided with a first gear 224 through bearings, the lower surfaces of the two first gears 224 are respectively and fixedly connected with a hydraulic cylinder 225, one end of a piston rod of the hydraulic cylinder 225 is fixedly connected with the upper surface of the clamping gripper 3, and the hydraulic cylinder 225 and the clamping gripper 3 on the hydraulic cylinder 225 are driven to rotate through the rotation of the first gears 224.
Through setting up the mechanism that gathers together, be convenient for splice two handrail pipes after two handrail pipe cuts are accomplished for the cutting department laminating of two handrail pipes is in the same place, then welds it through welding manipulator 5, makes the cutting welding accomplish on same procedure, avoids transporting many times and causes welding error, reduces the loss of transit time simultaneously, improves production efficiency.
Referring to fig. 6-8, in order to facilitate the movement of the gripper 3 to a certain position, the first gear 224 can be driven to rotate, the rotating mechanism includes a pushing cylinder 23 fixedly installed inside the supporting frame 2, a sliding groove 231 is provided on the inner surface of the supporting frame 2, one end of a piston rod of the pushing cylinder 23 extends into the sliding groove 231 and is fixedly connected with a mounting block 232, the surface of the mounting block 232 is slidably clamped with the inner wall of the sliding groove 231, two second gears 233 are respectively installed on the inner surface of the mounting block 232 through bearings, belt pulleys 234 are fixedly installed at the axle centers of the two second gears 233 through connecting shafts, and a transmission belt 235 is connected between the two belt pulleys 234.
In order to drive the conveyor belt 235 to rotate, an installation plate 236 is fixedly connected to the inner surface of the support frame 2, a third gear 237 is installed on the inner surface of the installation plate 236 through a bearing, a third motor 238 is fixedly installed on the lower surface of the installation plate 236, one end of an output shaft of the third motor 238 is fixedly sleeved with the axle center of the third gear 237, the rotation of the output shaft of the third motor 238 drives the third gear 237 to rotate, and the engagement of the third gear 237 and the second gear 233 drives the second gear 233 to rotate.
Through setting up rotary mechanism, be convenient for in-process at transportation handrail pipe can in time adjust the direction of handrail pipe according to the condition to be convenient for cut two handrail pipes, and be convenient for splice two handrail pipes together, and then be convenient for weld it, reduce manual operation, improve production efficiency.
Working principle: when the feeding device is used, the conveyor belt 1 is started, the feeding manipulator 8 on the placing table 6 sequentially and alternately places long handrail pipes and short handrail pipes on the conveyor belt 1 according to the same frequency, when the handrail pipes are in contact with the limit switch 102 on the baffle 101, the limit switch 102 controls a driving source on the conveyor belt 1 to stop running, and meanwhile, the limit switch 102 controls the feeding manipulator 8 to stop working;
the piston rods of the two hydraulic cylinders 225 extend to drive the two clamping mechanical claws 3 to move downwards to clamp the long handrail pipe and the short handrail pipe on the conveyor belt 1, and then the piston rods of the hydraulic cylinders 225 shrink to drive the clamping mechanical claws 3 for clamping the handrail pipe to lift;
the first motor 213 is started, the rotation of the output shaft of the first motor 213 drives the screw 211 to rotate, the rotation of the screw 211 drives the first thread bush 212 to move on the screw 211 along the inner wall of the groove 21, the movement of the first thread bush 212 drives the connecting plate 216 to move, the movement of the connecting plate 216 drives the sliding block 215 to move on the sliding rail 214 along the inner wall of the other groove 21, and meanwhile, the movement of the connecting plate 216 drives the hydraulic cylinder 225 and the clamping mechanical claw 3 to move;
when the clamping mechanical claw 3 drives the handrail pipe to come above the workbench 4, the first gear 224 is meshed with the third gear 237, the piston rod of the pushing cylinder 23 stretches out to drive the mounting block 232 to move out along the inner wall of the chute 231 until the second gear 233 is meshed with the third gear 237, meanwhile, the other second gear 233 is meshed with the first gear 224, the third motor 238 is started, the rotation of the output shaft of the third motor 238 drives the third gear 237 to rotate, the rotation of the third gear 237 drives the second gear 233 and the first gear 224 which are meshed with the third gear to be respectively meshed with the third gear 233, the rotation of the second gear 233 drives the conveying belt 235 to rotate through the belt pulley 234, the rotation of the conveying belt 235 drives the other second gear 233 to rotate, the rotation of the second gear 233 drives the other first gear 224 which is meshed with the conveying belt to rotate, and as the rotation directions of the two first gears 224 are opposite, the rotation of the first gear 224 drives the hydraulic cylinder 225 to rotate, the rotation of the hydraulic cylinder 225 drives the clamping mechanical claw 3 until the two clamping mechanical claws 3 are respectively rotated 90 degrees, the third motor 238 stops running, and the shrinkage of the piston rod of the pushing cylinder 23 drives the second gear 233 to reset;
then the laser cutting machine 41 on the workbench 4 respectively cuts two handrail pipes according to a program, after cutting is completed, the third motor 238 is started again, the rotation of the output shaft of the third motor 238 rotates with the first gear 224 meshed with the output shaft of the third motor 224, so that the rotation of the first gear 224 drives the handrail pipe on the other clamping mechanical claw 3 to rotate 90 degrees again, and the third motor 238 stops running again;
the second motor 223 is started, the rotation of the output shaft of the second motor 223 drives the bidirectional screw rod 221 to rotate, the rotation of the bidirectional screw rod 221 drives the two second thread sleeves 222 to be close to each other at two ends of the bidirectional screw rod 221 along the inner wall of the mounting groove 22 respectively, the handrail pipes on the two clamping mechanical claws 3 are driven to be close to each other along with the closing of the two second thread sleeves 222, the cut parts on the two handrail pipes are spliced together, and then the welding mechanical arm 5 welds the spliced parts of the two handrail pipes together;
after the welding is completed, the gripper mechanism 3 is released so that the handrail tube falls onto the table 4.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. Laser cutting welding intelligent production line of stand seat handrail, its characterized in that: the production line comprises the following production steps:
s1, sequentially placing handrail pipes which are compression molded by a compression molding machine on a conveyor belt (1) for transportation;
s2, two clamping mechanical claws (3) on the support frame (2) clamp and transport handrail pipes transported on the conveyor belt (1) to the position above the workbench (4) respectively;
s3, a laser cutting machine (41) on the workbench (4) respectively and sequentially cuts two handrail pipes clamped on the workbench (4) through the clamping mechanical claws (3);
s4, after cutting is completed, the two clamping mechanical claws (3) drive the two handrail pipes to be close to each other, the cut parts are spliced, and the two handrail pipes are welded under the action of the welding mechanical arm (5);
s5, after welding is completed, the two clamping mechanical claws (3) loosen the handrail pipe, so that the welded handrail pipe falls on the workbench (4).
2. The intelligent laser cutting and welding production line for stand chair armrests according to claim 1, wherein: the outer surface of conveyer belt (1) is provided with places platform (6), place the upper surface both sides of platform (6) and placed respectively and accomodate basket (7), place the upper surface fixed mounting that platform (6) are located two accomodate between basket (7) has material loading manipulator (8).
3. The intelligent laser cutting and welding production line for stand chair armrests according to claim 1, wherein: a baffle plate (101) is fixedly arranged between two side plates of the conveyor belt (1), and a limit switch (102) is fixedly arranged on one side surface of the baffle plate (101).
4. The intelligent laser cutting and welding production line for stand chair armrests according to claim 1, wherein: the inner surface of support frame (2) is provided with moving mechanism, moving mechanism's inside is provided with gathers together the mechanism, the inner wall of support frame (2) is provided with rotary mechanism, moving mechanism is used for driving two clamping mechanical claw (3) reciprocate in step, gather together the mechanism and be used for driving two clamping mechanical claw (3) carry out relative motion, rotary mechanism is used for driving two clamping mechanical claw (3) are rotatory.
5. The intelligent laser cutting and welding production line for the stand chair armrests according to claim 4, wherein: the moving mechanism comprises two grooves (21) which are respectively formed in the inner surface of the supporting frame (2), a screw (211) is mounted on the inner wall of one groove (21) through a bearing, a first thread bush (212) is connected to the surface of the screw (211) in a threaded manner, the surface of the first thread bush (212) is in sliding clamping connection with the inner wall of the groove (21), a first motor (213) is fixedly mounted on the inner wall of the supporting frame (2), and one end of an output shaft of the first motor (213) is fixedly sleeved with one end of the screw (211).
6. The intelligent laser cutting and welding production line for the stand chair armrests according to claim 5, wherein: the other inner wall fixed mounting of recess (21) has slide rail (214), the surface slip joint of slide rail (214) has slider (215), the surface of slider (215) with this inner wall sliding connection of recess (21), the lower surface fixed mounting of slider (215) has connecting plate (216), upper surface one side of connecting plate (216) with the lower surface fixed connection of first thread bush (212).
7. The intelligent laser cutting and welding production line for the stand chair armrests according to claim 6, wherein: the gathering mechanism comprises a mounting groove (22) formed in the lower surface of the connecting plate (216), a bidirectional screw rod (221) is mounted on the inner wall of the mounting groove (22) through a bearing, second threaded sleeves (222) are respectively connected to two ends of the surface of the bidirectional screw rod (221) in a threaded mode, the surfaces of the second threaded sleeves (222) are respectively connected with the inner wall of the mounting groove (22) in a sliding and clamping mode, a second motor (223) is fixedly mounted on one side of the connecting plate (216), and one end of an output shaft of the second motor (223) is fixedly sleeved with one end of the bidirectional screw rod (221).
8. The intelligent laser cutting and welding production line for the stand chair armrests according to claim 7, wherein: the lower surfaces of the two second thread sleeves (222) are respectively provided with a first gear (224) through bearings, the lower surfaces of the two first gears (224) are respectively fixedly connected with a hydraulic cylinder (225), and one end of a piston rod of the hydraulic cylinder (225) is fixedly connected with the upper surface of the clamping mechanical claw (3).
9. The intelligent laser cutting and welding production line for the stand chair armrests according to claim 4, wherein: the rotary mechanism comprises a pushing cylinder (23) fixedly mounted inside the supporting frame (2), a sliding groove (231) is formed in the inner surface of the supporting frame (2), one end of a piston rod of the pushing cylinder (23) extends into the sliding groove (231) and is fixedly connected with a mounting block (232), the surface of the mounting block (232) is slidably clamped with the inner wall of the sliding groove (231), two second gears (233) are mounted on the inner surface of the mounting block (232) through bearings respectively, belt pulleys (234) are fixedly mounted at the axle center of the second gears (233) through connecting shafts respectively, and a conveying belt (235) is connected between the two belt pulleys (234) in a transmission mode.
10. The intelligent laser cutting and welding production line for stand chair armrests according to claim 1, wherein: the inner surface of the support frame (2) is fixedly connected with a mounting plate (236), a third gear (237) is mounted on the inner surface of the mounting plate (236) through a bearing, a third motor (238) is fixedly mounted on the lower surface of the mounting plate (236), and one end of an output shaft of the third motor (238) is fixedly sleeved with the axle center of the third gear (237).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311337651.5A CN117066738B (en) | 2023-10-17 | 2023-10-17 | Laser cutting welding intelligent production line for stand seat armrests |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311337651.5A CN117066738B (en) | 2023-10-17 | 2023-10-17 | Laser cutting welding intelligent production line for stand seat armrests |
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| CN117066738A true CN117066738A (en) | 2023-11-17 |
| CN117066738B CN117066738B (en) | 2023-12-19 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276355A (en) * | 2020-10-19 | 2021-01-29 | 佛山市宏石激光技术有限公司 | Intelligent production method of automobile seat armrest |
| CN113510295A (en) * | 2021-07-30 | 2021-10-19 | 安徽信息工程学院 | Cutting device is used in processing of car seat pipe fitting |
| CN113601013A (en) * | 2021-06-30 | 2021-11-05 | 大族激光科技产业集团股份有限公司 | Cutting and welding integrated equipment |
| CN216227576U (en) * | 2021-10-28 | 2022-04-08 | 青岛沃明汽车管制造有限公司 | Production line of laser welding chair frame process |
| CN115255952A (en) * | 2022-09-05 | 2022-11-01 | 杭州奔丰汽车座椅有限公司 | Automobile seat frame welding production line and technological process thereof |
| CN218452755U (en) * | 2022-10-21 | 2023-02-07 | 上海市安装工程集团有限公司 | Pipeline integration prefabrication production mobile workstation |
-
2023
- 2023-10-17 CN CN202311337651.5A patent/CN117066738B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276355A (en) * | 2020-10-19 | 2021-01-29 | 佛山市宏石激光技术有限公司 | Intelligent production method of automobile seat armrest |
| CN113601013A (en) * | 2021-06-30 | 2021-11-05 | 大族激光科技产业集团股份有限公司 | Cutting and welding integrated equipment |
| CN113510295A (en) * | 2021-07-30 | 2021-10-19 | 安徽信息工程学院 | Cutting device is used in processing of car seat pipe fitting |
| CN216227576U (en) * | 2021-10-28 | 2022-04-08 | 青岛沃明汽车管制造有限公司 | Production line of laser welding chair frame process |
| CN115255952A (en) * | 2022-09-05 | 2022-11-01 | 杭州奔丰汽车座椅有限公司 | Automobile seat frame welding production line and technological process thereof |
| CN218452755U (en) * | 2022-10-21 | 2023-02-07 | 上海市安装工程集团有限公司 | Pipeline integration prefabrication production mobile workstation |
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| CN117066738B (en) | 2023-12-19 |
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