CN111001935A - Full-automatic press-fitting welding equipment for automobile gearbox gear assembly - Google Patents
Full-automatic press-fitting welding equipment for automobile gearbox gear assembly Download PDFInfo
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- CN111001935A CN111001935A CN202010004814.8A CN202010004814A CN111001935A CN 111001935 A CN111001935 A CN 111001935A CN 202010004814 A CN202010004814 A CN 202010004814A CN 111001935 A CN111001935 A CN 111001935A
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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Abstract
The invention discloses full-automatic press-fitting and welding equipment for a gear assembly of an automobile gearbox, which comprises a gear body conveying line, a gear ring feeding device, a gear ring press-fitting device, a gear assembly discharging device and a gear ring welding machine which are sequentially arranged; a feeding and discharging conveying device is also arranged between the gear body conveying line and the gear ring welding machine; a gear ring model identification device is arranged on the gear ring feeding device; a gear model identifier is arranged on the feeding and discharging conveying device; and a gear assembly model identifier is arranged on the gear assembly blanking device. According to the invention, the corresponding gear ring is automatically matched according to the identified model of the gear body during feeding, and the model of the gear assembly is automatically identified and stored during discharging; every gear body production line can carry two kinds of model gear bodies of same product or two kinds of model gear bodies of different products alternately, and ring gear loading attachment can match and supply the ring gear automatically, has realized the mixed production of many varieties, polytypic, has improved the flexibility and the efficiency of production.
Description
Technical Field
The invention relates to the technical field of automobile part production, in particular to full-automatic press-fitting and welding equipment for an automobile gearbox gear assembly.
Background
The external splines on the automobile gear box and the gear assembly are welded with the gear body mainly in a welding mode due to the limitation of the structure and the processing technology. The gear ring is welded on the gear body through laser welding, which is the main form of the existing gear processing technology.
The gear press-fitting and welding production line has to meet the requirements of mass, various and automatic production. For a six-gear gearbox, the gear bodies of six types correspond to the gear rings of two types, one of the two gear bodies corresponds to one gear ring, and the rest gear bodies correspond to the other gear ring. The gear body production line before press-fitting and welding generally adopts three lines, namely one line for the first-gear body, one line for the third-gear body, one line for the fourth-gear body and one line for the fifth-gear body and the sixth-gear body.
At present, many automatic laser welding devices at home and abroad have the following characteristics: firstly, the models of the gear and the gear ring cannot be intelligently identified and matched in the feeding and discharging processes, the efficiency is low when cross-mixing production of multiple varieties and multiple models is carried out, and variety or model matching errors are easily caused. Secondly, the feeding and the discharging are carried out in the form of a conveying belt, the conveying belt not only occupies space, but also has fewer parts, and the production rhythm and the efficiency are influenced; the welding and conveying are mainly performed by a robot, the occupied area is large, the safety is poor, and the failure rate is high. And thirdly, the press-fitting device of the gear and the gear ring is only two-station and is not suitable for mixed production of various types and models. And finally, the gear welding process adopts laser welding, and only one gear laser welding device is generally arranged in consideration of cost control during engineering design, but the welding process of six gear bodies can realize cross production.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide full-automatic press-fitting and welding equipment for an automobile gearbox gear assembly, which can intelligently identify the type of a part and realize cross hybrid production of multiple varieties and multiple types.
In order to achieve the purpose, the invention provides full-automatic press-fitting and welding equipment for a gear assembly of an automobile gearbox, which is characterized in that: the gear assembly blanking device comprises a gear body conveying line, a gear ring feeding device, a gear ring press-mounting device, a gear assembly blanking device and a gear ring welding machine which are sequentially arranged; a feeding and discharging conveying device is further arranged between the gear body conveying line and the gear ring welding machine;
the number of the gear body conveying lines is three, and the three gear body conveying lines are respectively a first-gear body conveying line, a second-gear body conveying line, a third-gear body conveying line, a fourth-gear body conveying line and a fifth-gear and sixth-gear body conveying line;
the gear ring feeding device comprises a gear ring material storing mechanism, the gear ring material storing mechanism comprises a gear ring rotating disc, a plurality of gear ring material columns are uniformly distributed on the gear ring rotating disc in the circumferential direction, the gear ring material columns comprise first gear ring material columns assembled with a first gear wheel body and second gear ring material columns assembled with a third gear wheel body, a fourth gear wheel body, a fifth gear wheel body and a sixth gear wheel body, and the first gear ring material columns and the second gear ring material columns are continuously arranged at intervals;
the feeding and discharging conveying device comprises a feeding manipulator and a discharging manipulator, wherein the feeding manipulator is used for clamping the gear body and the gear ring at the same time, and the discharging manipulator is used for clamping the gear assembly;
the gear assembly blanking device comprises a gear assembly material storage mechanism, the gear assembly material storage mechanism comprises a gear assembly rotary table, a plurality of gear assembly material columns are uniformly distributed on the gear assembly rotary table in the circumferential direction, three continuous gear assembly material columns are a gear assembly material column group, and the gear assembly material column group comprises a first-gear assembly material column, a second-gear assembly material column, a third-gear assembly material column, a fourth-gear assembly material column and a fifth-gear assembly material column which are linearly arranged;
the gear ring feeding device is provided with a gear ring model identification device; a gear model identifier is arranged on the feeding and discharging conveying device; and a gear assembly model identifier is arranged on the gear assembly blanking device.
Furthermore, the ring gear loading attachment still includes the material loading mount, material loading mount and ring gear stock mechanism normal running fit, fixedly connected with ring gear loading elevating system who is located ring gear stock mechanism top on the material loading mount, the material loading mount with be equipped with ring gear position sensor on the ring gear loading elevating system, be equipped with ring gear model recognition device on the material loading mount.
Further, ring gear material loading elevating system includes that the ring gear material holds in the palm the lift fixed bolster, the ring gear material holds in the palm fixedly on the lift fixed bolster and is equipped with ring gear material and holds in the palm elevator motor and guide rail, the ring gear material holds in the palm elevator motor's output and is connected with screw rod slip table subassembly, fixedly connected with and ring gear elevating guide rail sliding fit's ring gear lift slider on the screw rod slip table subassembly, fixedly connected with ring gear material holds in the palm on the ring gear lift slider, the ring gear material is holding in the palm and is supporting the ring gear on the ring gear material post.
Furthermore, the tooth ring position sensor comprises an upper material column laser sensor, a lower material column laser sensor, a tooth ring material column sensor, an upper material column proximity switch and a lower material column proximity switch; the device comprises a gear ring material column sensor, a gear ring material column lifting fixing support, a gear ring material support lifting fixing support, a gear ring material column proximity switch, a material column lower laser sensor, a material column upper proximity switch, a gear ring turntable and a material loading fixing frame.
Further, go up unloading conveyor includes the transport support body, it is equipped with the gear model recognizer to lie in fixedly between gear body transfer chain and the ring gear loading attachment on the support body, be equipped with the guide rail on the transport support body, material loading manipulator slides on the guide rail between gear body transfer chain and gear ring pressure equipment device, material unloading manipulator slides on the guide rail between gear ring pressure equipment device and gear ring welding machine.
Furthermore, the feeding manipulator comprises a feeding lifting cylinder, and a gear clamping jaw and a toothed ring clamping jaw are fixedly connected to the end part of a piston rod of the feeding lifting cylinder; the blanking manipulator comprises a blanking lifting cylinder, and a gear assembly clamping jaw is fixedly connected to the end part of a piston rod of the blanking lifting cylinder.
Further, the gear ring press-fitting device comprises a press-fitting fixing support, a working rotary table is rotatably connected to the press-fitting fixing support, a press-fitting head and a transplanting manipulator are respectively arranged above the working rotary table, and the press-fitting head is fixedly connected with the movable end of the press-fitting head lifting mechanism.
Further, move and carry the expansion end fixed connection of manipulator translation motor subassembly with manipulator translation motor subassembly, manipulator translation motor subassembly's stiff end and manipulator lift motor subassembly's expansion end fixed connection, manipulator lift motor subassembly's stiff end is fixed on the pressure equipment fixed bolster.
Furthermore, the press-fitting head lifting mechanism comprises a press-fitting head lifting power device fixed on the press-fitting fixing support, a press-fitting head lifting slide block is fixedly connected to the movable end of the press-fitting head lifting power device, the press-fitting head lifting slide is in sliding fit with a press-fitting head lifting slide rail fixed on the fixing support, and the press-fitting head is fixed on the press-fitting head lifting slide block.
Further, the work revolving stage includes the carousel, the center pin of carousel is connected with carousel rotating electrical machines subassembly, be equipped with a plurality of ring gear trays and gear body tray on the carousel respectively, the ring gear tray with gear body tray interval sets up.
Further, gear ring welding machine includes laser welder head and gear ring welding frock, gear ring welding frock is located the laser welder head under, gear ring welding frock includes the frock box, be equipped with the welding carousel in the frock box, the center pin of welding carousel has the expansion end of welding carousel rotating electrical machines subassembly, the below of welding carousel is equipped with gear assembly rotary mechanism and gear assembly climbing mechanism.
Furthermore, a plurality of gear assembly trays are uniformly arranged on the welding turntable along the circumferential direction, and gear assembly jacking holes are formed in positions, right opposite to the center holes of the gear assembly trays and the gear assemblies, of the gear assembly trays.
Further, gear assembly rotary mechanism includes gear assembly rotating electrical machines, gear assembly rotating electrical machines output shaft has little band pulley, little band pulley is connected with big band pulley through the conveyer belt, big band pulley is fixed the one end of rotation axis, the rotation axis passes through the bearing and is connected with fixed drum rotation.
Further, total jacking of gear changes mechanism and includes gear assembly jacking cylinder, the expansion end and the rotation axis of gear assembly jacking cylinder are connected, the upper end fixedly connected with centre gripping chuck of rotation axis, the last fixed fore-set that is equipped with of centre gripping chuck, fore-set and gear assembly jacking hole spacing cooperation.
Further, gear assembly unloader includes the unloading mount, the unloading mount rotates with gear assembly stock mechanism to be connected, fixedly connected with is located the gear assembly unloading elevating system of gear assembly stock mechanism top on the unloading mount, be equipped with gear assembly position sensor on the unloading mount with gear assembly unloading elevating system respectively, still be equipped with gear assembly model recognizer on the unloading mount.
Further, gear assembly unloading elevating system includes that gear assembly material holds in the palm the lift fixed bolster, gear assembly material holds in the palm fixedly on the lift fixed bolster and is equipped with gear assembly material and holds in the palm elevator motor and gear assembly screw rod slip table subassembly, fixedly connected with and gear assembly elevating guide rail sliding fit's gear assembly lifting slide block on the gear assembly screw rod slip table subassembly, gear assembly lifting slide block fixedly connected with gear assembly material holds in the palm, gear assembly material holds in the palm the support and is supporting the ring gear assembly on the gear assembly material holds in the palm.
Further, the gear assembly position sensor comprises a gear assembly material column sensor, a gear assembly upper proximity switch and a gear assembly lower proximity switch; the gear assembly material column sensor is fixed on a gear ring assembly material column, the upper proximity switch of the gear assembly is positioned on the gear assembly material support lifting fixing support and is as high as the upper end of the gear ring assembly material column, and the lower proximity switch of the gear assembly is fixed on the blanking fixing frame below the gear assembly turntable.
The invention has the beneficial effects that:
1. part model is identified intelligently, and automation is improved. The invention can automatically identify the model of the gear body in the process of feeding the gear ring and the gear body, automatically identify and match the gear ring from the gear ring feeding device, automatically identify and store the welded gear assembly at the corresponding position of the gear assembly discharging device, and improve the production beat and efficiency of the whole press-fitting and welding process.
2. And the cross mixed production of multiple varieties and multiple models is realized, and the mixed production efficiency is improved. The gear body production line is divided into three gear body production lines according to the type of a gear body, the gear ring stock mechanism is divided into two gear rings according to the gear ring structure, wherein a first gear ring material column corresponds to one gear body production line, a second gear ring material column corresponds to other two gear body production lines, and the gear assembly blanking device is also divided into three gear assembly material columns according to the type of the gear body, so that the gear assembly production lines are matched with subsequent gear assembly production lines; every gear body production line can carry the gear body of two kinds of models of same product or the gear body of two kinds of models of different products according to the production demand in turn, and ring gear loading attachment can match with automatic supplementary ring gear according to the discernment result is automatic, has realized the mixed production of many varieties, polytypic like this, has improved the flexibility and the efficiency of production.
Drawings
Fig. 1 is a top view of an automatic press-fitting and welding device for a gear assembly.
Fig. 2 is a front view of the ring gear feeding device.
Fig. 3 is a top view of the toothed ring feeding device.
Fig. 4 is a side view of the gear ring feeding and lifting mechanism.
Fig. 5 is a front view of the structure of the toothed ring material column.
Fig. 6 is a front view of the loading and unloading conveyor.
Fig. 7 is a front view of the gear ring press-fitting device.
Fig. 8 is a top view of the gear ring press-fitting device.
FIG. 9 is a front view of the gear ring welding tooling.
FIG. 10 is a front view of the gear assembly blanking device.
FIG. 11 is a top view of a gear assembly blanking device.
Fig. 12 is a front view of the gear assembly blanking lifting mechanism.
The components in the figures are numbered as follows: the gear body conveying line 1, the gear ring feeding device 2, the feeding fixing frame 210, the gear ring storage mechanism 220, the gear ring turntable 221, the gear ring turntable rotating motor 222, the gear ring material column 223, the first gear ring material column 224, the second gear ring material column 225, the gear ring feeding lifting mechanism 230, the gear ring material holder lifting fixing support 231, the gear ring material holder lifting motor 232, the screw sliding table assembly 233, the gear ring lifting guide rail 234, the gear ring material holder 235, the gear ring lifting slider 236, the gear ring position sensor 250, the material column upper laser sensor 251, the material column lower laser sensor 252, the gear ring material column sensor 253, the material column upper proximity switch 254, the material column lower proximity switch 255, the gear ring model identification device 260, the feeding and discharging conveying device 3, the conveying frame body 310, the conveying guide rail 320, the feeding manipulator 330, the feeding lifting cylinder 331, the gear clamping jaw 332, the gear ring clamping jaw 333, the discharging manipulator 340, the gear ring clamping jaw, Blanking lifting cylinder 341, gear assembly clamping jaw 342, gear type identifier 350, gear ring press-fitting device 4, press-fitting fixing support 410, working turntable 420, turntable 421, turntable rotating motor component 422, ring gear tray 423, gear body tray 424, press-fitting head 430, press-fitting head lifting mechanism 440, press-fitting head lifting power device 441, press-fitting head lifting slider 442, press-fitting head lifting slide rail 443, transplanting manipulator 450, transplanting translation motor component 460, transplanting lifting motor component 470, gear ring welding tool 5, tool box 510, welding turntable 520, gear assembly tray 521, gear assembly jacking hole 522, welding turntable rotating motor component 530, protective cover 540, gear assembly rotating mechanism 560, gear assembly rotating motor 561, small belt wheel 562, large belt wheel 563, conveyor belt 564, rotating shaft 565, bearing 566, fixing cylinder 567, gear assembly jacking mechanism 570, A clamping chuck 571, a top column 572, a gear assembly jacking cylinder 573, a gear ring welding machine 6, a gear assembly blanking device 7, a blanking fixing frame 710, a gear assembly material storage mechanism 720, a gear assembly turntable 721, a gear assembly turntable rotating motor 722, a gear assembly material column 723, a first gear assembly material column 724, a second gear assembly material column 725, a third gear assembly material column 725, a fifth gear assembly material column 726, a gear assembly blanking lifting mechanism 730, a gear assembly material holder lifting fixing support 731, a gear assembly material holder lifting motor 732, a gear assembly screw sliding table component 733, a gear assembly lifting guide rail 734, a gear assembly material holder, a gear assembly lifting slide block 736, a gear assembly position sensor 740, a gear assembly material column sensor 741, a gear assembly upper approach switch 742, a gear assembly lower approach switch 743, a gear assembly model identifier 750, a gear body 8, a gear ring 9, a gear ring, A gear assembly 10.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings, which are included to provide a more clear understanding of the invention, but are not intended to limit the invention.
As shown in fig. 1 to 12, a full-automatic press-fitting and welding device for a gear assembly of an automobile transmission comprises a gear body conveying line 1, a gear ring feeding device 2, a gear ring press-fitting device 4, a gear assembly discharging device 7 and a gear ring welding machine 6 which are sequentially arranged along a straight line; a feeding and discharging conveying device 3 is also arranged between the gear body conveying line 1 and the gear and gear ring welding machine 6;
the number of the gear body conveying lines 1 is three, and the three gear body conveying lines are respectively a first-gear body conveying line, a second-gear body conveying line, a third-gear body conveying line, a fourth-gear body conveying line and a fifth-gear and sixth-gear body conveying line; each kind of gear body transfer chain all can carry the gear body of two gears of same kind of gearbox in turn, also can carry the gear body of different gearboxes in turn.
The gear ring feeding device 2 comprises a gear ring stock mechanism 220, the gear ring stock mechanism 220 comprises a gear ring rotating disc 221, eight gear ring material columns 223 are uniformly distributed on the gear ring rotating disc 221 in the circumferential direction, each gear ring material column 223 comprises a first gear ring material column 224 assembled with a first gear wheel body and a second gear ring material column 225 assembled with a third gear wheel body, a fourth gear wheel body, a fifth gear wheel body and a sixth gear wheel body, and the four first gear ring material columns 224 and the four second gear ring material columns 225 are continuously arranged at intervals. Like this, according to the bore diameter of six gear bodies the ring gear that needs match designs into two kinds of types, and first ring gear material holds in the palm and the interval setting of second ring gear material support has guaranteed that the ring gear carousel has every to rotate 90 just to have a pair of different ring gear material to hold in the palm and go up the conveying line coincidence of unloading conveyor 3, the snatching and carrying of the ring gear of being convenient for.
The feeding and discharging conveying device 3 comprises a feeding manipulator 330 for clamping the gear body 8 and the gear ring 9 at the same time and a discharging manipulator 340 for clamping the gear assembly 10; the feeding manipulator firstly clamps the gear body from the gear body conveying line 1, then clamps the gear rings with corresponding models from the gear ring material columns in the gear ring feeding device, conveys the gear rings to the gear ring press-fitting device together, clamps the gear assembly by the discharging manipulator after the press-fitting, conveys the gear assembly to the gear ring welding machine for welding, and conveys the welded gear assembly to the corresponding position in the gear assembly discharging device.
The gear assembly blanking device 7 comprises a gear assembly storage mechanism 720, the gear assembly storage mechanism 720 comprises a gear assembly rotary disc 721, twelve gear assembly material columns 723 are uniformly distributed on the gear assembly rotary disc 721 in the circumferential direction, three continuous gear assembly material columns 723 are a gear assembly material column group, 90 degrees are formed between the two gear assembly material column groups, and each gear assembly material column group comprises a first-gear assembly material column 724, a third-gear assembly material column 725 and a fifth-gear assembly material column 726 which are linearly arranged; therefore, at least one gear assembly material column can be used for feeding by the feeding manipulator after the gear assembly rotary table rotates by 90 degrees at each time, and three gear assembly material columns in each gear assembly material column group are overlapped with the conveying path of the feeding manipulator, so that the feeding and conveying of the feeding manipulator are facilitated.
A gear ring model identification device 260 is arranged on the gear ring feeding device 2; a gear model identifier 350 is arranged on the feeding and discharging conveying device 3; the gear assembly blanking device 7 is provided with a gear assembly model identifier 750. Therefore, the invention can automatically identify the model of the gear body in the process of feeding the gear ring and the gear body, automatically identify and match the gear ring from the gear ring feeding device, automatically identify and store the welded gear assembly in the corresponding gear assembly stock column in the gear assembly discharging device, and improve the production beat and efficiency of the whole press-fitting and welding process.
According to the invention, a first gear ring material column corresponds to a second gear body production line, a second gear ring material column corresponds to a third-fourth gear body production line and a fifth-sixth gear body production line, and a gear assembly blanking device is also divided into three gear assembly material columns according to the type of a gear body, so that the gear assembly material columns are matched with a subsequent gear assembly production line; every gear body production line can carry the gear body of two kinds of models of same product or the gear body of two kinds of models of different products according to the production demand in turn, and ring gear loading attachment can match with automatic supplementary ring gear according to the discernment result is automatic, has realized the mixed production of many varieties, polytypic like this, has improved the flexibility and the efficiency of production.
Among the above-mentioned technical scheme, ring gear loading attachment 2 still includes material loading mount 210, material loading mount 210 realizes through ring gear carousel rotating electrical machines 222's drive and ring gear stock mechanism 220 normal running fit, fixedly connected with is located ring gear loading elevating system 230 of ring gear stock mechanism 220 top on the material loading mount 210, be equipped with ring gear position sensor 250 on material loading mount 210 and the ring gear loading elevating system 230, be equipped with ring gear model recognition device 260 on the material loading mount 210, ring gear model recognition device 260 is ring gear model recognition camera, the external diameter of the ring gear that acquires through shooing, the number of teeth, the outline isoparametric compares and confirms with this model ring gear parameter of prestore.
Among the above-mentioned technical scheme, ring gear material loading elevating system 230 includes that the ring gear material holds in the palm lift fixed bolster 231, the ring gear material holds in the palm lift fixed bolster 231 bottom and holds in the palm the translation mechanism for material loading mount 210 through the ring gear material, the ring gear material holds in the palm fixedly on the lift fixed bolster 231 and is equipped with ring gear material and holds in the palm elevating motor 232 and ring gear lift guide 234, the ring gear material holds in the palm the output of elevating motor 232 and is connected with screw rod slip table subassembly 233, fixedly connected with and ring gear lift slide 234 sliding fit's ring gear lift slider 234 on the screw rod slip table subassembly 233, fixedly connected with ring gear material holds in the palm 235 on the ring gear lift slide 234, ring gear 9 on the ring material post 223 is being supported to ring gear material holds in the.
In the above technical solution, the ring gear position sensor 250 includes an upper column laser sensor 251, a lower column laser sensor 252, a ring gear column sensor 253, an upper column proximity switch 254 and a lower column proximity switch 255; the toothed ring material column sensor 253 is fixed at the lower end of the toothed ring material column 235, the material column upper laser sensor 251 and the material column upper proximity switch 254 are fixed on the toothed ring material support lifting fixing support 231 and are equal in height with the upper end of the toothed ring material column 223, and the material column lower laser sensor 252 and the material column lower proximity switch 255 are fixedly arranged on the feeding fixing frame 210 below the toothed ring turntable 221.
The working process of the gear ring feeding device is as follows: determining the type of a to-be-clamped gear ring according to the identified type of the gear body, moving a feeding manipulator above a gear ring material column of the type and downwards to the upper end of the gear ring material column, and conveying the grabbed gear ring together with the gear body to a gear ring press-fitting device; a material support in the grabbed toothed ring material column moves upwards by the height of one toothed ring until the material support moves to be flush with the upper end of the material column, a proximity switch on the material column senses the material support, and the material support stops rising; when the laser sensor below the material column senses the toothed ring, the material column of the toothed ring is full of the supplemented material, and the supplemented material feeding can be stopped; when the toothed ring material column rotates by 90 degrees to the clamping station, the toothed ring material column inductor induces the proximity switch under the material column and realizes angle positioning, and the material column turntable stops rotating.
Among the above-mentioned technical scheme, go up unloading conveyor 3 includes the transport support body 310, lie in on the support body 310 and fixedly between gear body transfer chain 1 and ring gear loading attachment 2 and be equipped with gear model recognizer 350, be equipped with transport guide 320 on the transport support body, feeding manipulator 330 slides on the transport guide 320 between gear body transfer chain 1 and gear ring pressure equipment device 4, unloading manipulator 340 slides on the transport guide 320 between gear ring pressure equipment device 4 and gear ring welding machine 6.
In the above technical solution, the feeding manipulator 330 includes a feeding lifting cylinder 331, and a gear clamping jaw 332 and a toothed ring clamping jaw 333 which are parallel to each other are fixedly connected to an end of a piston rod of the feeding lifting cylinder 331; the blanking manipulator 340 comprises a blanking lifting cylinder 341, and a gear assembly clamping claw 342 is fixedly connected to the end part of a piston rod of the blanking lifting cylinder 341.
In the above technical solution, the gear ring press-fitting device 4 includes a press-fitting fixing support 410, the press-fitting fixing support 410 is rotatably connected with a working turntable 420, a press-fitting head 430 and a transplanting manipulator 450 are respectively arranged above the working turntable 420, and the press-fitting head 430 is fixedly connected with a movable end of a press-fitting head lifting mechanism 440; the transfer robot 450 is fixedly connected with the movable end of the robot translation motor assembly 460, the fixed end of the robot translation motor assembly 460 is fixedly connected with the movable end of the robot lifting motor assembly 470, and the fixed end of the robot lifting motor assembly 470 is fixed on the press-fitting fixing support 410.
In the above technical solution, the press-fitting head lifting mechanism 440 includes a press-fitting head lifting power device 441 fixed on the press-fitting fixing bracket 410, a press-fitting head lifting slide block 442 is fixedly connected to a movable end of the press-fitting head lifting power device 441, the press-fitting head lifting slide block 442 is in slide fit with a press-fitting head lifting slide rail 443 fixed on the fixing bracket 410, and the press-fitting head 430 is fixed on the press-fitting head lifting slide block 442.
Among the above-mentioned technical scheme, work revolving stage 420 includes carousel 421, and the center pin of carousel 421 is connected with carousel rotating electrical machines subassembly 422, is equipped with two ring gear trays 423 and two gear body trays 424 on the carousel 421 respectively, and ring gear tray 423 and gear body tray 424 interval set up, and a ring gear tray 423 and an adjacent gear body tray 424 are a set of.
The working process of the gear ring press-fitting device is as follows: the material loading manipulator will treat the ring gear and the gear body of pressure equipment and put respectively on ring gear tray and gear body tray, then the rotatory 180 pressure equipment stations that come of carousel rotating electrical machines subassembly drive carousel, the gear body is located the pressure equipment head under this moment, the ring gear is located the below of carrying the manipulator, carry the manipulator and snatch the ring gear and rise downwards under the drive of manipulator elevator motor subassembly, then translate to the gear body directly over under the drive of manipulator translation motor subassembly, and place the ring gear on the gear body downwards, last pressure equipment head lift power device drive pressure equipment head downstream and with the ring gear pressure equipment on the gear body.
In the technical scheme, the gear and gear ring welding machine 6 comprises a laser welding head and a gear and gear ring welding tool 5, the gear and gear ring welding tool 5 is positioned right below the laser welding head, the gear and gear ring welding tool 5 comprises a tool box body 510, a welding turntable 520 is arranged in the tool box body 510, a protective cover 540 is fixedly arranged on the tool box body 510 and is positioned right above the welding turntable 520, and a welding hole is formed in the protective cover 540; the central shaft of the welding turntable 520 is connected with the movable end of a welding turntable rotating motor component 530, and a gear assembly rotating mechanism 560 and a gear assembly jacking mechanism 570 are arranged below the welding turntable 520.
In the above technical solution, two gear assembly trays 521 are provided on the welding turntable 520, and when the gear assembly 10 on one gear assembly tray 521 is welded, the other gear assembly tray 521 is used for loading or unloading, and a gear assembly jacking hole 522 is provided at a position opposite to a center hole of the gear assembly 10 and the gear assembly tray 521.
In the above technical solution, the gear assembly rotating mechanism 560 includes a gear assembly rotating motor 561, an output shaft of the gear assembly rotating motor 561 is connected with a small belt wheel 562, the small belt wheel 562 is connected with a large belt wheel 563 through a transmission belt 564, the large belt wheel 563 is fixed at one end of a rotating shaft 565, and the rotating shaft 565 is rotatably connected with a fixed cylinder 567 through a bearing 566.
In the above technical solution, the gear assembly lifting mechanism 570 includes a gear assembly lifting cylinder 573, a movable end of the gear assembly lifting cylinder 573 is connected with the rotating shaft 565, an upper end of the rotating shaft 565 is fixedly connected with a clamping chuck 571, a top pillar 572 is fixedly arranged on the clamping chuck 571, and the top pillar 572 is in limit fit with the gear assembly lifting hole 522.
The working process of the gear ring welding machine is as follows: the blanking manipulator conveys the pressed gear assembly to a gear assembly tray exposed outside the tool box body 510, the welding turntable rotating motor component drives the welding turntable to rotate 180 degrees, the gear assembly jacking cylinder drives the clamping chuck to jack upwards, the jacking column penetrates through a gear assembly jacking hole to form limiting fit with an inner hole of the gear assembly, and the clamping chuck clamps the gear assembly tray and the gear assembly; then the gear assembly rotating motor drives the rotating shaft to rotate through belt transmission, so that the gear assembly is driven to rotate, and meanwhile, the laser welding head penetrates through the tool box body and the welding hole downwards to perform laser welding on the gear body and the gear. After the gear assembly rotates for a circle, the laser welding head stops welding and rises, the clamping chuck releases clamping on the gear assembly and moves downwards under the driving of the gear assembly jacking cylinder, the jacking column releases limiting on the gear assembly tray and the gear assembly, the welding turntable rotating motor assembly drives the welding turntable to rotate 180 degrees to the outer side of the tool box body again, the blanking manipulator clamps the welded gear assembly and conveys the welded gear assembly to a gear assembly blanking device, then the welded gear assembly returns to the gear and gear ring welding machine, and the process is repeated.
In the above technical solution, the gear assembly blanking device 7 includes a blanking fixing frame 710, the blanking fixing frame 710 is rotatably connected to the gear assembly material storage mechanism 720 through the driving of the gear assembly turntable rotating motor 722, the blanking fixing frame 710 is fixedly connected to a gear assembly blanking lifting mechanism 730 located above the gear assembly material storage mechanism 720, the blanking fixing frame 710 and the gear assembly blanking lifting mechanism 730 are respectively provided with a gear assembly position sensor 740, and the blanking fixing frame 710 is further provided with a gear assembly model identifier 750.
In the above technical solution, the gear assembly blanking lifting mechanism 730 includes a gear assembly material support lifting fixing support 731, a bottom plate of the gear assembly material support lifting fixing support 731 is translated relative to the blanking fixing support 710 through the gear assembly material support translation mechanism, a gear assembly material support lifting motor 732 and a gear assembly screw sliding table component 733 are fixedly arranged on the gear assembly material support lifting fixing support 731, a gear assembly lifting slide block 736 which is in sliding fit with the gear assembly lifting guide rail 734 is fixedly connected on the gear assembly screw sliding table component 733, the gear assembly lifting slide block 736 is fixedly connected with a gear assembly material support 735, and the gear assembly material support 735 supports the gear ring assembly 10 on the gear assembly material support 735.
In the above technical solution, the gear assembly position sensor 740 includes a gear assembly material column sensor 741, a gear assembly upper proximity switch 742 and a gear assembly lower proximity switch 743; the gear assembly material column sensor 741 is fixed on a gear ring assembly material column 723, an upper proximity switch 742 of the gear assembly is positioned on a gear assembly material support lifting fixing support 731 and is equal to the upper end of the gear ring assembly material column 723 in height, and a lower proximity switch 743 of the gear assembly is fixed on a blanking fixing support 710 below a gear assembly turntable 721.
The working process of the gear assembly blanking device is as follows: determining a gear ring assembly material column to be blanked according to the identified type of the gear assembly, clamping and moving the welded gear assembly to the upper part of the gear assembly material column by a blanking manipulator, moving the welded gear assembly to the upper part of the gear assembly material column downwards, supporting the gear assembly by a gear assembly material support which is flush with the upper end of the gear assembly, and gradually moving the gear assembly material support downwards to the bottom of the gear ring assembly material column, so that impact damage caused by direct vertical falling of the blanked gear assembly is avoided, then moving the gear assembly material support upwards until the gear assembly material support is flush with the upper end of the gear assembly material column, sensing that the gear assembly material support is lifted to the right position by a proximity switch on the gear assembly, feeding the gear assembly material support to a gear assembly material support lifting motor to stop lifting the gear assembly material support, repeatedly circulating until the gear ring assembly material column of the type is blanked, rotating the gear assembly turntable rotates by 90 degrees, and rotating the next gear assembly material column group to a blanking station, and the gear assembly material column sensor and a proximity switch under the gear assembly material column are used for sensing and realizing angle positioning, and the gear assembly material column turntable stops rotating.
Claims (17)
1. The utility model provides a full-automatic pressure equipment welding of motor transmission gear assembly is equipped which characterized in that: the gear assembly blanking device comprises a gear body conveying line (1), a gear ring feeding device (2), a gear ring press-fitting device (4), a gear assembly blanking device (7) and a gear and gear ring welding machine (6) which are sequentially arranged; a feeding and discharging conveying device (3) is further arranged between the gear body conveying line (1) and the gear ring welding machine (6);
the number of the gear body conveying lines (1) is three, and the three gear body conveying lines are respectively a first-gear body conveying line, a second-gear body conveying line, a third-gear body conveying line, a fourth-gear body conveying line and a fifth-gear body conveying line;
the gear ring feeding device (2) comprises a gear ring stock mechanism (220), the gear ring stock mechanism (220) comprises a gear ring rotating disc (221), a plurality of gear ring material columns (223) are uniformly distributed on the gear ring rotating disc (221) in the circumferential direction, the gear ring material columns (223) comprise a first gear ring material column (224) assembled with a first gear wheel body and a second gear ring material column (225) assembled with a third gear wheel body, a fourth gear wheel body and a fifth gear wheel body, and the first gear ring material column (224) and the second gear ring material column (225) are continuously arranged at intervals;
the feeding and discharging conveying device (3) comprises a feeding manipulator (330) and a discharging manipulator (340), wherein the feeding manipulator (330) is used for clamping the gear body (8) and the gear ring (9) at the same time, and the discharging manipulator (340) is used for clamping the gear assembly (10);
the gear assembly blanking device (7) comprises a gear assembly material storage mechanism (720), the gear assembly material storage mechanism (720) comprises a gear assembly rotating disc (721), a plurality of gear assembly material columns (723) are uniformly distributed on the gear assembly rotating disc (721) in the circumferential direction, three continuous gear assembly material columns (723) are a gear assembly material column group, and the gear assembly material column group comprises a first gear assembly material column (724), a second gear assembly material column (725) and a third gear assembly material column (726) which are linearly arranged;
a gear ring model identification device (260) is arranged on the gear ring feeding device (2); a gear model identifier (350) is arranged on the feeding and discharging conveying device (3); and a gear assembly model identifier (750) is arranged on the gear assembly blanking device (7).
2. The full-automatic press-fitting welding device for the automobile gearbox gear assembly according to claim 1, characterized in that: the gear ring feeding device (2) further comprises a feeding fixing frame (210), the feeding fixing frame (210) is in running fit with the gear ring material storing mechanism (220), a gear ring feeding lifting mechanism (230) located above the gear ring material storing mechanism (220) is fixedly connected to the feeding fixing frame (210), a gear ring position sensor (250) is arranged on the gear ring feeding lifting mechanism (230), and a gear ring model identification device (260) is arranged on the feeding fixing frame (210).
3. The full-automatic press-fitting welding device for the automobile gearbox gear assembly according to claim 2, characterized in that: ring gear material loading elevating system (230) hold in the palm lift fixed bolster (231) including the ring gear material, the ring gear material holds in the palm fixedly on lift fixed bolster (231) and is equipped with ring gear material support elevator motor (232) and ring gear lifting guide (234), the output that ring gear material held in the palm elevator motor (232) is connected with screw rod slip table subassembly (233), fixedly connected with and ring gear lifting guide (234) sliding fit's ring gear lifting slide (234) are gone up in screw rod slip table subassembly (233), fixedly connected with ring gear material holds in the palm (235) on ring gear lifting slide (234), ring gear material holds in the palm (235) and is supporting ring gear (9) on ring gear material post (223).
4. The full-automatic press-fitting welding device for the automobile gearbox gear assembly according to claim 3, characterized in that: the gear ring position sensor (250) comprises an upper material column laser sensor (251), a lower material column laser sensor (252), a gear ring material column sensor (253), an upper material column proximity switch (254) and a lower material column proximity switch (255); the device comprises a gear ring material column sensor (253) and a gear ring material column lifting fixing support (231), wherein the gear ring material column sensor (253) is fixed at the lower end of the gear ring material column (235), the material column upper laser sensor (251) and the material column upper proximity switch (254) are fixed on the gear ring material support lifting fixing support (231) and are equal in height with the upper end of the gear ring material column (223), and the material column lower laser sensor (252) and the material column lower proximity switch (255) are fixedly arranged on a feeding fixing frame (210) below a gear ring turntable (221).
5. The full-automatic press-fitting welding device for the automobile gearbox gear assembly according to claim 1, characterized in that: go up unloading conveyor (3) including carrying the support body (310), it is equipped with gear model recognizer (350) to lie in fixedly between gear body transfer chain (1) and ring gear loading attachment (2) on support body (310), be equipped with on the carrying support body and carry guide rail (320), material loading manipulator (330) slides on carrying guide rail (320) between gear body transfer chain (1) and gear ring pressure equipment device (4), unloading manipulator (340) slides on carrying guide rail (320) between gear ring pressure equipment device (4) and gear ring welding machine (6).
6. The full-automatic press-fitting welding device for the automobile gearbox gear assembly according to claim 5, characterized in that: the feeding manipulator (330) comprises a feeding lifting cylinder (331), and a gear clamping jaw (332) and a toothed ring clamping jaw (333) are fixedly connected to the end part of a piston rod of the feeding lifting cylinder (331); the blanking manipulator (340) comprises a blanking lifting cylinder (341), and a gear assembly clamping jaw (342) is fixedly connected to the end part of a piston rod of the blanking lifting cylinder (341).
7. The full-automatic press-fitting welding device for the automobile gearbox gear assembly according to claim 1, characterized in that: gear ring pressure equipment device (4) are including pressure equipment fixed bolster (410), it is connected with work revolving stage (420) to rotate on pressure equipment fixed bolster (410), work revolving stage (420) top is equipped with pressure equipment head (430) and transplants manipulator (450) respectively, pressure equipment head (430) and the expansion end fixed connection of pressure equipment head elevating system (440).
8. The full-automatic press-fitting welding device for the automobile gearbox gear assembly according to claim 7, characterized in that: the movable end of the manipulator translation motor assembly (460) is fixedly connected with the transfer manipulator (450), the fixed end of the manipulator translation motor assembly (460) is fixedly connected with the movable end of the manipulator lifting motor assembly (470), and the fixed end of the manipulator lifting motor assembly (470) is fixed on the press-fitting fixed support (410).
9. The full-automatic press-fitting welding device for the automobile gearbox gear assembly according to claim 7, characterized in that: the press-fitting head lifting mechanism (440) comprises a press-fitting head lifting power device (441) fixed on the press-fitting fixing support (410), a movable end of the press-fitting head lifting power device (441) is fixedly connected with a press-fitting head lifting sliding block (442), the press-fitting head lifting sliding block (442) is in sliding fit with a press-fitting head lifting sliding rail (443) fixed on the fixing support (410), and the press-fitting head (430) is fixed on the press-fitting head lifting sliding block (442).
10. The full-automatic press-fitting welding device for the automobile gearbox gear assembly according to claim 7, characterized in that: work revolving stage (420) is including carousel (421), the center pin of carousel (421) is connected with carousel rotating electrical machines subassembly (422), be equipped with a plurality of ring gear trays (423) and gear body tray (424) on carousel (421) respectively, ring gear tray (423) with gear body tray (424) interval sets up.
11. The full-automatic press-fitting welding device for the automobile gearbox gear assembly according to claim 1, characterized in that: gear ring welding machine (6) are including laser welder head (610) and gear ring welding frock (5), gear ring welding frock (5) are located under laser welder head (610), gear ring welding frock (5) are including frock box (510), be equipped with welding carousel (520) in frock box (510), the center pin connection of welding carousel (520) has the expansion end of welding carousel rotating electrical machines subassembly (530), the below of welding carousel (520) is equipped with gear assembly rotary mechanism (560) and gear assembly climbing mechanism (570).
12. The full-automatic press-fitting welding device for the automobile transmission gear assembly according to claim 11, characterized in that: a plurality of gear assembly trays (521) are uniformly arranged on the welding turntable (520) along the circumferential direction, and gear assembly jacking holes (522) are arranged at the positions, right opposite to the center holes of the gear assemblies (10), of the gear assembly trays (521).
13. The full-automatic press-fitting welding device for the automobile transmission gear assembly according to claim 12, characterized in that: the gear assembly rotating mechanism (560) comprises a gear assembly rotating motor (561), an output shaft of the gear assembly rotating motor (561) is connected with a small belt wheel (562), the small belt wheel (562) is connected with a large belt wheel (563) through a conveying belt (564), the large belt wheel (563) is fixed to one end of the rotating shaft (565), and the rotating shaft (565) is rotatably connected with the fixed cylinder (567) through a bearing (566).
14. The full-automatic press-fitting welding device for the automobile transmission gear assembly according to claim 13, characterized in that: the gear assembly jacking rotating mechanism (570) comprises a gear assembly jacking cylinder (573), the movable end of the gear assembly jacking cylinder (573) is connected with a rotating shaft (565), the upper end of the rotating shaft (565) is fixedly connected with a clamping chuck (571), a jacking column (572) is fixedly arranged on the clamping chuck (571), and the jacking column (572) is in limit fit with the gear assembly jacking hole (522).
15. The full-automatic press-fitting welding device for the automobile gearbox gear assembly according to claim 1, characterized in that: gear assembly unloader (7) are including unloading mount (710), unloading mount (710) rotate with gear assembly stock mechanism (720) and are connected, fixedly connected with is located gear assembly unloading elevating system (730) of gear assembly stock mechanism (720) top on unloading mount (710), unloading mount (710) with be equipped with gear assembly position sensor (740) on gear assembly unloading elevating system (730) respectively, still be equipped with gear assembly model recognizer (750) on unloading mount (710).
16. The full-automatic press-fitting welding device for the automobile gearbox gear assembly according to claim 15, characterized in that: gear assembly unloading elevating system (730) including gear assembly material support lift fixed bolster (731), gear assembly material support lift fixed bolster (731) go up fixed gear assembly material support elevator motor (732) and gear assembly screw rod slip table subassembly (733) of being equipped with, gear assembly screw rod slip table subassembly (733) go up fixedly connected with and gear assembly lifting guide rail (734) sliding fit's gear assembly lift slider (736), gear assembly lift slider (736) fixedly connected with gear assembly material support (735), gear assembly material support (735) is supporting ring gear assembly (10) on gear assembly material support (735).
17. The full-automatic press-fitting welding device for the automobile transmission gear assembly according to claim 16, characterized in that: the gear assembly position sensor (740) comprises a gear assembly material column sensor (741), a gear assembly upper proximity switch (742) and a gear assembly lower proximity switch (743); the gear assembly material column sensor (741) is fixed on a gear ring assembly material column (723), the upper proximity switch (742) of the gear assembly is positioned on the gear assembly material support lifting fixing support (731) and is equal in height with the upper end of the gear ring assembly material column (723), and the lower proximity switch (743) of the gear assembly is fixed on a blanking fixing frame (710) below the gear assembly turntable (721).
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| CN202010004814.8A CN111001935B (en) | 2020-01-03 | 2020-01-03 | Full-automatic press-fitting and welding equipment for automobile gearbox gear assembly |
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| CN202010004814.8A CN111001935B (en) | 2020-01-03 | 2020-01-03 | Full-automatic press-fitting and welding equipment for automobile gearbox gear assembly |
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| CN115620042A (en) * | 2022-12-20 | 2023-01-17 | 菲特（天津）检测技术有限公司 | Gear model determination method and system based on target detection and clustering |
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