CN209157496U - Welding packing production line - Google Patents

Abstract

The utility model relates to workpiece welding technology fields；Production line is dispensed more particularly to a kind of welding, including the clamping station set gradually, welding post, discharge station and control system, above-mentioned each station is laid with band electric rail on the way, the clamping station is equipped at least one set of clamping tooling, every group of clamping tooling is correspondingly arranged one group of cross traveling trolley, clamping station corresponds to cross traveling trolley setting cross moving track, clamping tooling is arranged above cross moving track, the band electric rail is set as multistage, multistage band electric rail is stitched together by cross traveling trolley, cross traveling trolley and with electric rail it is mating be equipped with bear trolley, at least one set of welding tooling is arranged in the welding post, blanking tool is arranged in the discharge station, the cross traveling trolley, clamping tooling, bear trolley, welding tooling and blanking tool are connected to control system.The utility model realizes Full-automatic welding and the transfer of automobile parts, reduces labor intensity, improves welding precision and welding efficiency, eliminates safe hidden trouble.

Description

Welding packing production line

Technical field

The utility model relates to workpiece welding technology fields；Production line is dispensed more particularly to a kind of welding.

Background technique

In automobile parts production process, need sheet of plate cutting to be bending after suitable shape, then by bending Plate afterwards needs to carry out artificial clamping and welding, and currently, these plates are mainly carried out using artificial welding manner.But it is artificial There are following defects for welding: 1, welding precision is low, and speed is slow, and labor intensity is big；2, after the completion of welding, plate transfer Difficulty is big；3, welding process be easy to cause industrial injury to people operator there are larger security risk.

Utility model content

In order to solve the above technical problems, the purpose of this utility model is that: a kind of welding packing production line is provided, realizes vapour The Full-automatic welding of vehicle accessory and transfer reduce labor intensity, improve welding precision and welding efficiency, eliminate safe hidden trouble.

The technical scheme adopted by the utility model for solving the technical problem is:

The welding dispenses production line, including clamping station, welding post, discharge station and the control system set gradually System, above-mentioned each station are laid with band electric rail on the way, and the clamping station is equipped at least one set of clamping tooling, every group of clamping tooling pair One group of cross traveling trolley should be set, and clamping station corresponds to cross traveling trolley setting cross moving track, and clamping tooling is arranged on cross moving track Side, the band electric rail are set as multistage, and multistage band electric rail is stitched together by cross traveling trolley, cross traveling trolley and with electric rail Trolley is born with being arranged with, at least one set of welding tooling is arranged in the welding post, and blanking tool, institute is arranged in the discharge station Cross traveling trolley, clamping tooling are stated, trolley, welding tooling and blanking tool is born and is connected to control system.

Band electric rail is supported using good conductor, such as aluminium, stainless steel etc., and alternating current is depressurized to safe voltage as band electric rail Power supply, bears RGV trolley or AGV trolley that trolley uses market now to sell, and work electricity consumption is derived from band electric rail, uses to meet Demand need to boost to the power supply with electric rail by booster circuit, and booster circuit uses available circuit structure, herein It does not repeat.Scattered workpiece piece after bending is placed into clamping station, carries out clamping by clamping tooling, and it is traversing to bear trolley arrival After trolley, trolley is born by cross traveling trolley drive and is moved to clamping station, the workpiece falling that clamping is completed to bearing trolley top surface, Then trolley is born in cross traveling trolley drive and the clamping tooling with workpiece is transferred to welding post, is judged by control system current The job schedule of welding post is born trolley and is moved to clamping tooling closest to below the welding tooling of completion, to be welded After the completion of the current welding of tooling, the welding of next group of clamping workpiece is carried out, after the completion of welding, then will welding by bearing trolley Workpiece transfer after the completion is to discharge station, by blanking tool by the workpiece transfer welded to quality inspection and repair welding station, quality inspection The position of repair welding if needed manually carries out repair welding.

Preferably, the clamping tooling includes clamping bench, and lifting assembly is arranged in corresponding clamping bench, is corresponded on the clamping bench Workpiece setting transverse direction fixing piece and longitudinally fixed part.

The longitudinally fixed part includes that multiple placing grooves, longitudinal briquetting and zigzag tread patterns part, workpiece are solid by each placing groove Fixed, longitudinal briquetting is respectively set in corresponding each placing groove, and the longitudinal direction briquetting is connected to zigzag tread patterns part activity by longitudinal pressure arm End, zigzag tread patterns part are fixed on clamping bench；The transverse direction fixing piece includes lateral briquetting, lateral pressure arm and laterally driven part, The laterally driven part movable end connects lateral pressure arm, and lateral pressure arm is hinged by shaft and lateral briquetting, and lateral briquetting is set to Workpiece side.

In use, manually workpiece piece is placed in placing groove first, the number of placing groove and distribution are according to work to be mounted The shape of part carries out adaptability setting, and by taking K word beam as an example, three placing grooves, corresponding K word is arranged in a root long side of corresponding K word beam Two placing grooves are arranged in two short side chalks of beam, and lateral briquetting is set on the outside of K word beam length side, longitudinal to drive after K word beam places Moving part movement drives longitudinal briquetting to push workpiece, clamps it longitudinally, at the same time, effect of the lateral briquetting in lateral pressure arm It is lower laterally to compress K word beam length side, horizontal and vertical being fixed of K word beam.Laterally driven part and zigzag tread patterns part can be adopted With cylinder or electric cylinders, zigzag tread patterns part movable end and longitudinal pressure arm one end are hinged, and longitudinal pressure arm other end is fixed with longitudinal briquetting Connection, when zigzag tread patterns part movable end rises, longitudinal briquetting declines workpiece pressing, and lateral fixing piece operating principle and longitudinal direction are solid It is identical to determine part.

Further preferably, lifting assembly includes lifting driving motor, main drive gear, driving chain, nut-screw rod pair And tensioning wheel, the nut screw pair correspond to four angles setting fourth officer of clamping bench bottom surface, the lifting driving motor shaft connects Main drive gear is connect, main drive gear drives remaining auxiliary transmission gear to be driven by driving chain, main drive gear and auxiliary transmission The center of gear respectively connects the lead screw of set screw lead screw pair, and the thread bush of nut screw pair is fixedly connected with support clamping bench bottom surface Support plate, lifting driving motor starting after, pass through main drive gear, driving chain and auxiliary transmission gear drive four thread bush Rotation, thus drives the lead screw lifting of four nut screw pairs, and then realizes the lifting of clamping bench, to realize that clamping bench is being born Fixation on trolley in clamping bench bottom surface and is born the mating setting Set and Positioning hole in trolley top surface and Set and Positioning pin, is born small Vehicle in place after, clamping bench decline, Set and Positioning pin is inserted into Set and Positioning hole, prevents from clamping bench and bear to occur between trolley Relative movement.

Preferably, cross traveling trolley includes car body, car body top surface is corresponding bear trolley setting moving track, elevation dowel pin and Sensing device in place, elevation dowel pin are set on the piston rod of lifting cylinder, are born trolley bottom surface and are corresponded to elevation dowel pin setting Go up and down location hole；Clamping station corresponds to cross traveling trolley and is also provided with traversing positioning pin, and traversing positioning pin setting is corresponded on cross traveling trolley Traversing positioning cylinder, traversing positioning cylinder piston rod connect traversing abutment sleeve.

Car body includes vehicle frame, axle and wheel, and axle is set on the vehicle frame, and machine shaft is turned by gear set drive axle Dynamic, wheel is installed at axle both ends, and after cross traveling trolley band bears trolley arrival clamping station, traversing positioning cylinder movement will be traversing Abutment sleeve covers on traversing positioning pin, prevents cross traveling trolley from shifting, and in clamping bench and bears trolley after the assembly is completed, horizontal It moves positioning cylinder piston rod to shrink, discharges traversing positioning pin, cross traveling trolley band is born trolley and is back to be continued to shift with electric rail To welding post.

Preferably, welding tooling includes positioner structure and welding mechanism, and the welding mechanism includes that two rows of supports are vertical Column, the support post top surface with row's setting set up a support beam, set up traversing rack gear, traversing gear in every support beam It is engaged with traversing rack gear, the traversing traversing motor of gear centre connecting welding, welds traversing motor and be fixedly connected with welding cantilever, welded It connects and is fixedly welded rack gear on cantilever, welded gear is engaged with welded gear, welded gear center connecting welding motor, welds motor It is fixedly connected with welding robot, the positioner structure includes two displacements that corresponding two welding robots are oppositely arranged Machine, the positioner include shift base, and shift base side is arranged fluctuating orbit, lifting tray is arranged on fluctuating orbit, becomes Position pedestal top setting displacement motor and retaining mechanism.

Further preferably, the retaining mechanism includes locking pedestal, locking cylinder and locking taper pin, the locking pedestal It is connect with displacement machine shaft, locking cylinder, locking cylinder piston rod connection locking taper pin, clamping is fixed on the locking pedestal Platform corresponds to locking pin setting locking hole.

It bears trolley to carry below the welding tooling that clamping bench arrival welding post distributes, clamping is held by lifting tray The both ends of platform, under the drive of fluctuating orbit, clamping bench reaches shift base, and the locking cylinder piston rod in shift base is stretched Out, locking pin is inserted into the locking hole internal locking clamping bench on clamping bench, then workpiece is welded by welding robot, when After the completion of the welding of front position, according to preset welding process, clamping bench rotation is driven by displacement motor, by workpiece rotation To next soldering angle, welded, until welding is completed, to prevent in welding process, rotation of the lifting tray to clamping bench It causes to interfere, after clamping bench locking, lifting tray moves down certain distance, after the completion of work to be welded, then returns to change Clamping bench is transferred to by lifting tray after locking cylinder discharges clamping bench and bears trolley by the position of position pedestal, and bearing trolley will Clamping bench is transferred to next station.

Preferably, blanking tool includes two column gantry upright posts arranged side by side, and each column gantry upright post top sets up gantry cross Beam, two gantry beams are respectively provided with beam guideway, pass through crossbeam sliding block erection beam carriage, blanking machine between two beam guideways Tool hand is slidably connected by moving left and right component with beam carriage, described to move left and right component and lifting one Slideslip of square tube company It connects, lifting square tube bottom end is fixedly connected with blanking mechanical hand, and lifting square tube passes through lifting actuator driving lifting.

It is played a supportive role by gantry upright post and gantry beam to entire blanking tool, soldered workpiece is being born The position for needing blanking is reached under the drive of trolley, then, blanking mechanical hand is moved to above workpiece along traversing guide rail, if under Material manipulator is not in the surface of workpiece, is adjusted blanking mechanical hand to workpiece by moving left and right component, then It goes up and down actuator action drives blanking mechanical hand and reaches workpiece surface, by transferring them to matter after blanking mechanical hand grabbing workpiece Inspection and repair welding station.In view of the workpiece of different clamping tooling clampings is different, it is clear that the position that need to turn blanking tool shifting is also different Chu is sorted out, and installs a bar code or radio-frequency card for each clamping tooling, setting information reads equipment, blanking machine on blanking tool Read clamping tooling information before the every grabbing workpiece of tool hand, and then obtain the workpiece information that currently grabs, so as to by workpiece transfer extremely Suitable position.Traversing guide rail is using electronic, pneumatic.

Further preferably, it moves left and right component and includes fixing seat, left and right driving motor, moves left and right rack gear, the left side Right driving motor is fixed in fixing seat, and left and right driving motor shaft moves left and right rack gear by moving left and right gear connection, left It moves to right carry-over bar to be fixed on beam carriage, the lifting square tube runs through manipulator fixing seat center, the installation of lifting square tube side Lifter rack, lifter rack connect lifting gear, and lifting gear connects lifting motor shaft, and lifting motor is fixed on fixing seat On, blanking mechanical hand carries out left-right position adjustment by moving left and right component, lifting is realized by lifting square tube and lifting motor, By the way of rack-and-pinion, it is ensured that higher position degree of regulation.

Further preferably, the blanking mechanical hand includes sucker and sucker fixed plate, is fixed in sucker fixed plate several Sucker and sensors in place, sucker adjust machine shaft and engage auxiliary adjustment gear, auxiliary adjustment gear inner ring by main regulation gear Fixing bearing, bearing inner race are retainer plate, and bearing inner race is fixedly connected with lifting square tube, and bearing outer ring is fixedly connected with sucker and fixes Plate, sensors in place detect the relative distance between sucker and workpiece, stop lifting motor movement afterwards in place, and electromagnetism can be used in sucker Iron or vacuum chuck can be according to Workpiece structure 360 ° of adjustment sucker angles in the horizontal plane, to ensure blanking machine when grabbing workpiece The crawl effect of tool hand.

Compared with prior art, the utility model has the following beneficial effects:

The utility model realize automobile parts Full-automatic welding and transfer, reduce labor intensity, improve welding precision and Welding efficiency eliminates safe hidden trouble.Scattered workpiece piece after bending is placed into clamping station, carries out clamping by clamping tooling, After bearing trolley arrival cross traveling trolley, trolley is born by cross traveling trolley drive and is moved to clamping station, the workpiece drop that clamping is completed It drops down onto and bears trolley top surface, then trolley is born in cross traveling trolley drive and the clamping tooling with workpiece is transferred to welding post, The job schedule that current welding post is judged by control system bears trolley with clamping tooling and is moved to the weldering closest to completion It connects below tooling, after the completion of the current welding of tooling to be welded, carries out the welding of next group of clamping workpiece, after the completion of welding, Again by bearing trolley for the workpiece transfer after the completion of welding to discharge station, by blanking tool by the workpiece transfer welded to matter Inspection and repair welding station, the position of quality inspection repair welding if needed, manually carry out repair welding.

Detailed description of the invention

Fig. 1 is the utility model general assembly structure diagram.

Fig. 2 is clamping tooling top view.

Fig. 3 is clamping tooling perspective view.

Fig. 4 is cross traveling trolley bottom view.

Fig. 5 is cross traveling trolley perspective view.

Fig. 6 is welding tooling left view.

Fig. 7 is positioner structure and welding mechanism front view on the left of welding tooling.

Fig. 8 bears vehicle structure.

Fig. 9 is blanking tool structure chart.

Figure 10 is part A partial enlarged view in Fig. 9.

Figure 11 is blanking tool structure chart.

Figure 12 is part B partial enlarged view in Figure 11.

In figure: 1, clamping station；2, welding post；3, band electric rail；4, cross traveling trolley；5, clamping tooling；6, clamping bench； 7 placing grooves；8, longitudinal briquetting；9, zigzag tread patterns part；10, longitudinal pressure arm；11, lateral briquetting；12, lateral pressure arm；13, it laterally drives Moving part；14, K word beam；15, car body；16, moving track；17, elevation dowel pin；18, lifting cylinder；19, trolley is born；20, horizontal Move positioning cylinder；21, traversing abutment sleeve；22, vehicle frame；23, axle；24, wheel；25, electric box；26, support post；27, Support beam；28, traversing rack gear；29, traversing motor；30, cantilever is welded；31, rack gear is welded；32, motor is welded；33, it welds Robot；34, positioner；35, shift base；36, fluctuating orbit；37, lifting tray；38, motor is conjugated；39, retaining mechanism； 40, retaining mechanism shell；41, be locked plate；42, taper pin is locked；43, gantry upright post；44, gantry beam；45, crossbeam is led Rail；46, crossbeam sliding block；47, beam carriage；48, blanking mechanical hand；49, square tube is gone up and down；50, fixing seat；51, left and right driving electricity Machine；52, rack gear is moved left and right；53, lifter rack；54, lifting motor；55, sucker；56, sucker fixed plate；57, it senses in place Device；58, sucker adjusts motor.

Specific embodiment

The utility model embodiment is described further with reference to the accompanying drawing:

Embodiment 1:

As shown in Fig. 1, Fig. 8, welding described in the utility model dispenses production line, including set gradually clamping station 1, weldering Station 2, discharge station and control system are connect, above-mentioned each station is laid with band electric rail 3 on the way, and the clamping station 1 is equipped at least One group of clamping tooling 5, every group of clamping tooling 5 are correspondingly arranged one group of cross traveling trolley 4, and cross is arranged in the corresponding cross traveling trolley 4 of clamping station 1 Track is moved, clamping tooling 5 is arranged above cross moving track, and the band electric rail 3 is set as multistage, and multistage band electric rail 3 passes through cross It moves trolley 4 to be stitched together, cross traveling trolley 4 and bears trolley 19 with being arranged with electric rail 3, the setting of welding post 2 is extremely Blanking tool is arranged in a few group welding tooling, the discharge station, and the cross traveling trolley 4, clamping tooling 5 bear trolley 19, weldering It connects tooling and blanking tool is connected to control system, discharge station is set to 2 tail end of welding post, is not shown in Fig. 1.

Band electric rail 3 is supported using good conductor, such as aluminium, stainless steel etc., and alternating current is depressurized to safe voltage as electrification rail Road 3 powers, as shown in figure 8, bearing RGV trolley or AGV trolley that trolley 19 is now sold using market, work electricity consumption is derived from electrification Track 3 need to boost to the power supply with electric rail 3 by booster circuit to satisfy the use demand, and booster circuit is using existing Circuit structure does not repeat herein.Scattered workpiece piece after bending is placed into clamping station 1, is filled by clamping tooling 5 Folder bears trolley 19 by the drive of cross traveling trolley 4 and is moved to clamping station 1, clamping is complete after bearing the arrival cross traveling trolley 4 of trolley 19 At workpiece falling to 19 top surface of trolley is born, then cross traveling trolley 4 drive bears trolley 19 and the clamping tooling 5 with workpiece It is transferred to welding post 2, the job schedule of current welding post 2 is judged by control system, bears trolley 19 with clamping tooling 5 It is moved to closest to below the welding tooling of completion, after the completion of the current welding of tooling to be welded, carries out next group of clamping work The welding of part, after the completion of welding, then by bearing trolley 19 by the workpiece transfer after the completion of welding to discharge station, by blanking tool By the workpiece transfer welded to quality inspection and repair welding station, the position of quality inspection repair welding if needed manually carries out repair welding.

As Figure 2-3, the clamping tooling 5 includes clamping bench 6, and lifting assembly, the clamping is arranged in corresponding clamping bench 6 Workpiece setting transverse direction fixing piece and longitudinally fixed part are corresponded on platform 6；Longitudinally fixed part includes multiple placing grooves 7,8 and of longitudinal briquetting Zigzag tread patterns part 9, workpiece is fixed by each placing groove 7, and longitudinal briquetting 8, the longitudinal direction briquetting is respectively set in corresponding each placing groove 7 8 are connected to 9 movable end of zigzag tread patterns part by longitudinal pressure arm 10, and zigzag tread patterns part 9 is fixed on clamping bench 6；The transverse direction is solid Determining part includes lateral briquetting 11, lateral pressure arm 12 and laterally driven part 13, the laterally driven lateral pressure of 13 movable end of part connection Arm 12, lateral pressure arm 12 is hinged by shaft and lateral briquetting 11, and lateral briquetting 11 is set to workpiece side.

In use, manually workpiece piece is placed in placing groove 7 first, the number of placing groove 7 and distribution are according to be mounted The shape of workpiece carries out adaptability setting, and by taking K word beam 14 as an example, three placing grooves 7 are arranged in a root long side of corresponding K word beam 14, Two placing grooves 7 are arranged in two short side chalks of corresponding K word beam 14, and lateral briquetting 11 is set on the outside of 14 long side of K word beam, K word beam After 14 place, zigzag tread patterns part 9 is acted, and is driven longitudinal briquetting 8 to push workpiece, is clamped it longitudinally, at the same time, is laterally pressed Block 11 laterally compresses 14 long side of K word beam under the action of lateral pressure arm 12, and the horizontal and vertical of K word beam 14 is fixed.It is horizontal Cylinder or electric cylinders can be used to actuator 13 and zigzag tread patterns part 9,9 movable end of zigzag tread patterns part and longitudinal 10 one end of pressure arm are cut with scissors It connects, longitudinal 10 other end of pressure arm is fixedly connected with longitudinal briquetting 8, when 9 movable end of zigzag tread patterns part rises, under longitudinal briquetting 8 It is depressured clamping of workpieces, lateral fixing piece operating principle is identical as longitudinally fixed part.

Lifting assembly includes going up and down driving motor, main drive gear, driving chain, nut-screw rod pair and tensioning wheel, described Nut screw pair corresponds to four angles setting fourth officer of 6 bottom surface of clamping bench, and the lifting driving motor shaft connects main drive gear, Main drive gear drives remaining auxiliary transmission gear to be driven by driving chain, and the center of main drive gear and auxiliary transmission gear respectively connects The lead screw of set screw lead screw pair is connect, the thread bush of nut screw pair is fixedly connected with the support plate of support 6 bottom surface of clamping bench, lifting After driving motor starting, four thread bush rotations are driven by main drive gear, driving chain and auxiliary transmission gear, are thus driven The lead screw lifting of four nut screw pairs, and then realize the lifting of clamping bench 6, to realize clamping bench 6 on bearing trolley 19 It is fixed, in 6 bottom surface of clamping bench and the mating setting Set and Positioning hole in 19 top surface of trolley and Set and Positioning pin are born, trolley 19 is born and arrives Behind position, clamping bench 6 declines, and Set and Positioning pin is inserted into Set and Positioning hole, prevents from clamping bench 6 and bear to occur between trolley 19 Relative movement.

As illustrated in figures 4-5, cross traveling trolley 4 includes car body 15, and moving track is arranged in the corresponding trolley 19 of bearing in 15 top surface of car body 16, elevation dowel pin 17 and in place sensing device, elevation dowel pin 17 are set on the piston rod of lifting cylinder 18, bear trolley 19 Bottom surface corresponds to the setting lifting location hole of elevation dowel pin 17；The corresponding cross traveling trolley 4 of clamping station 1 is also provided with traversing positioning pin, horizontal It moves on trolley 4 and corresponds to the traversing positioning cylinder 20 of traversing positioning pin setting, traversing 20 piston rod of positioning cylinder connects traversing positioning sleeve Cylinder 21；Car body 15 includes vehicle frame 22, axle 23 and wheel 24, and 22 head end of vehicle frame is arranged electric box 25, sets in electric box 25 Trolley drive motor is set, cross traveling trolley 4 can take electricity from band electric rail 3, for the use demand for meeting cross traveling trolley 4, it is also desirable to right Power supply with electric rail 3 boosts, and specific booster circuit is well known to those skilled in the art, does not repeat generally herein, institute It states and sets axle 23 on vehicle frame 22, trolley drive motor shaft is rotated by gear set drive axle 23, and vehicle is installed at 23 both ends of axle Wheel 24, after 4 band of cross traveling trolley bears the arrival clamping station 1 of trolley 19, traversing positioning cylinder 20 is acted, by traversing abutment sleeve 21 It covers on traversing positioning pin, prevents cross traveling trolley 4 from shifting, in clamping bench 6 and bear trolley 19 after the assembly is completed, it is traversing fixed Position 20 piston rod of cylinder is shunk, and discharges traversing positioning pin, and 4 band of cross traveling trolley is born trolley 19 and is back to be continued to turn with electric rail 3 Welding post 2 is moved to, clamping station 1 whether is reached for detection cross traveling trolley 4 in time, is corresponded on 1 ground of clamping station traversing small Vehicle 4 is also provided with position sensor, after position sensor detects cross traveling trolley 4 in place, starts traversing positioning cylinder 20, in addition, For convenience of the independent control of each cross traveling trolley 4, also settable communication module and controller, controller pass through communication in electric box 25 Module is communicated with control system, sends control command to cross traveling trolley 4 according to process requirements from control system.

As shown in fig. 6-7, welding tooling includes positioner structure and welding mechanism, and the welding mechanism includes two rows of branch Column 26 is supportted, 26 top surface of support post with row's setting sets up a support beam 27, sets up in every support beam 27 traversing Rack gear 28, traversing gear are engaged with traversing rack gear 28, and the traversing traversing motor 29 of gear centre connecting welding welds traversing motor 29 It is fixedly connected with welding cantilever 30, welds and be fixedly welded rack gear 31 on cantilever 30, welded gear is engaged with welded gear, welds tooth Wheel center connecting welding motor 32, welding motor 32 are fixedly connected with welding robot 33, and the positioner structure includes pair Two positioners 34 that two welding robots 33 are oppositely arranged are answered, the positioner 34 includes shift base 35, shift base Fluctuating orbit 36 is arranged in 35 sides, and lifting tray 37,35 top of shift base setting displacement motor 38 are arranged on fluctuating orbit 36 And retaining mechanism；Retaining mechanism includes locking pedestal, locking cylinder and locks taper pin 42, the locking pedestal and displacement motor 38 Shaft connects, and locking cylinder, locking cylinder piston rod connection locking taper pin 42 are fixed on the locking pedestal, and clamping bench 6 corresponds to Locking hole is arranged in locking pin, in Fig. 7, locks pedestal and locking cylinder is each attached in retaining mechanism shell 40, outside retaining mechanism Through hole is arranged in the corresponding locking taper pin 42 of shell 40, and locking cylinder piston rod is fixedly connected with locking taper pin by the plate 41 that is locked 42, when being not required to locking, be locked plate 41 and locking taper pin 42 are contracted in retaining mechanism shell 40.

It bears trolley 19 to carry below the welding tooling that the arrival welding post 2 of clamping bench 6 distributes, be dragged by lifting tray 37 The firmly both ends of clamping bench 6, under the drive of fluctuating orbit 36, clamping bench 6 reaches shift base 35, the locking in shift base 35 Cylinder piston rod stretches out, and locking pin is inserted into the locking hole internal locking clamping bench 6 on clamping bench 6, then by welding robot 33 Workpiece is welded, after the completion of the welding of current location, according to preset welding process, dress is driven by displacement motor 38 It presss from both sides platform 6 to rotate, workpiece rotation to next soldering angle is welded, until welding is completed, to prevent in welding process, rise Drop pallet 37 causes to interfere to the rotation of clamping bench 6, and after the locking of clamping bench 6, lifting tray 37 moves down certain distance, to be welded After the completion of work, then returning to will by lifting tray 37 after locking cylinder discharges clamping bench 6 to the position of shift base 35 Clamping bench 6, which is transferred to, bears trolley 19, bears trolley 19 for clamping bench 6 and is transferred to next station.

As shown in figs. 9-11, blanking tool includes two column gantry upright posts 43 arranged side by side, 43 top of each column gantry upright post Gantry beam 44 is set up, two gantry beams 44 are respectively provided with beam guideway 45, pass through crossbeam sliding block between two beam guideways 45 46 set up beam carriage 47, and blanking mechanical hand 48 is slidably connected by moving left and right component with beam carriage 47, and the left and right is moved Dynamic component is slidably connected with lifting 49 side of square tube, and lifting 49 bottom end of square tube is fixedly connected with blanking mechanical hand 48, goes up and down square tube 49 pass through lifting actuator driving lifting；Component is moved left and right to include fixing seat 50, left and right driving motor 51, move left and right rack gear 52, the left and right driving motor 51 is fixed in fixing seat 50, and 51 shaft of left and right driving motor is connected by moving left and right gear Rack gear 52 is moved left and right, rack gear 52 is moved left and right and is fixed on beam carriage 47, the lifting square tube 49 is fixed through manipulator Lifter rack 53 is installed in 50 centers of seat, lifting 49 side of square tube, and lifter rack 53 connects lifting gear, lifting gear connection lifting 54 shaft of motor, lifting motor 54 are fixed in fixing seat 50, and blanking mechanical hand 48 carries out left and right position by moving left and right component Adjustment is set, lifting is realized by lifting square tube 49 and lifting motor 54, by the way of rack-and-pinion, it is ensured that higher position Degree of regulation.

Blanking tool plays a supportive role to entire blanking tool by gantry upright post 43 and gantry beam 44, soldered Workpiece reaches the position for needing blanking under the drive for bearing trolley 19, and then, blanking mechanical hand 48 is moved to along traversing guide rail Above workpiece, if blanking mechanical hand 48 is not in the surface of workpiece, blanking mechanical hand 48 is adjusted by moving left and right component It is whole to reach workpiece surface to right above workpiece, then going up and down actuator action drives blanking mechanical hand 48, by blanking mechanical hand Quality inspection and repair welding station are transferred them to after 48 grabbing workpieces.In view of the workpiece of different 5 clampings of clamping tooling is different, under need to turning The position for expecting that tooling is moved is also different, for clear classification, a bar code or radio-frequency card is installed for each clamping tooling 5, in blankers It loads onto setting information and reads equipment, 5 information of clamping tooling is read before the every grabbing workpiece of blanking mechanical hand 48, and then obtain and currently grab The workpiece information taken, so as to by workpiece transfer to suitable position.Traversing guide rail is using electronic, pneumatic.

As shown in figure 12, the blanking mechanical hand 48 includes sucker 55 and sucker fixed plate 56, is consolidated in sucker fixed plate 56 Fixed several suckers 55 and sensors in place 57, sucker adjusts 58 shaft of motor and engages auxiliary adjustment gear by main regulation gear, auxiliary Adjustment gear inner ring fixing bearing, bearing inner race are retainer plate, and bearing inner race is fixedly connected with lifting square tube 49, and bearing outer ring is fixed Connecting sucker fixed plate 56, sensors in place 57 detect the relative distance between sucker 55 and workpiece, stop lifting motor afterwards in place 54 movements, sucker 55 can be used electromagnet or vacuum chuck 55, can be 360 ° in the horizontal plane according to Workpiece structure when grabbing workpiece 55 angle of sucker is adjusted, to ensure the crawl effect of blanking mechanical hand 48.

Claims (10)

1. a kind of welding dispenses production line, which is characterized in that including set gradually clamping station (1), welding post (2), under Expect station and control system, above-mentioned each station is laid with band electric rail (3) on the way, and the clamping station (1) is equipped at least one set of dress It presss from both sides tooling (5), every group of clamping tooling (5) is correspondingly arranged one group of cross traveling trolley (4), and clamping station (1) corresponding cross traveling trolley (4) is set Cross moving track is set, clamping tooling (5) is arranged above cross moving track, and the band electric rail (3) is set as multistage, multistage band electric rail (3) it is stitched together by cross traveling trolley (4), cross traveling trolley (4) and bears trolley (19), institute with being arranged with electric rail (3) It states welding post (2) and at least one set of welding tooling is set, blanking tool, the cross traveling trolley (4), dress is arranged in the discharge station Folder tooling (5) bears trolley (19), welding tooling and blanking tool and is connected to control system.

2. welding according to claim 1 dispenses production line, which is characterized in that the clamping tooling (5) includes clamping bench (6), lifting assembly is arranged in corresponding clamping bench (6), and workpiece setting transverse direction fixing piece and longitudinally fixed is corresponded on the clamping bench (6) Part.

3. welding according to claim 2 dispenses production line, which is characterized in that the longitudinally fixed part includes multiple placements Slot (7), longitudinal briquetting (8) and zigzag tread patterns part (9), workpiece is fixed by each placing groove (7), and corresponding each placing groove (7) is respectively Longitudinal briquetting (8) is set, and the longitudinal direction briquetting (8) passes through longitudinal pressure arm (10) and is connected to zigzag tread patterns part (9) movable end, longitudinal Actuator (9) is fixed on clamping bench (6)；The transverse direction fixing piece includes lateral briquetting (11), lateral pressure arm (12) and laterally Actuator (13), laterally driven part (13) movable end connect lateral pressure arm (12), and lateral pressure arm (12) passes through shaft and cross Hingedly to briquetting (11), lateral briquetting (11) is set to workpiece side.

4. welding according to claim 2 dispenses production line, which is characterized in that the lifting assembly includes lifting driving electricity Machine, main drive gear, driving chain, nut-screw rod are secondary and tensioning wheel, the nut screw pair correspond to the four of clamping bench (6) bottom surface Fourth officer is arranged in a angle, and the lifting driving motor shaft connects main drive gear, and main drive gear drives it by driving chain The center of remaining auxiliary transmission gear transmission, main drive gear and auxiliary transmission gear respectively connects the lead screw of set screw lead screw pair, nut The thread bush of lead screw pair is fixedly connected with the support plate of support clamping bench (6) bottom surface.

5. welding according to claim 2 dispenses production line, which is characterized in that the cross traveling trolley (4) includes car body (15), car body (15) top surface is corresponding bears trolley (19) setting moving track (16), elevation dowel pin (17) and incudes dress in place It sets, elevation dowel pin (17) is set on the piston rod of lifting cylinder (18), is born trolley (19) bottom surface and is corresponded to elevation dowel pin (17) setting lifting location hole；Clamping station (1) corresponding cross traveling trolley (4) is also provided with traversing positioning pin, cross traveling trolley (4) on pair Answer traversing positioning pin that traversing positioning cylinder (20) is set, traversing positioning cylinder (20) piston rod connects traversing abutment sleeve (21).

6. welding according to claim 2 dispenses production line, which is characterized in that the welding tooling includes positioner Structure and welding mechanism, the welding mechanism include two rows of support posts (26), and support post (26) top surface with row's setting is set up A piece support beam (27) sets up traversing rack gear (28) on every support beam (27), and traversing gear is nibbled with traversing rack gear (28) It closes, the traversing traversing motor of gear centre connecting welding (29), welds traversing motor (29) and be fixedly connected with welding cantilever (30), welded It connects and is fixedly welded rack gear (31) on cantilever (30), welded gear is engaged with welded gear, welded gear center connecting welding motor (32), welding motor (32) is fixedly connected with welding robot (33), and the positioner structure includes corresponding two bonding machines Two positioners (34) that device people (33) is oppositely arranged, the positioner (34) include shift base (35), shift base (35) Fluctuating orbit (36) are arranged in side, and lifting tray (37) are arranged on fluctuating orbit (36), the setting displacement of shift base (35) top Motor (38) and retaining mechanism.

7. welding according to claim 6 dispenses production line, which is characterized in that the retaining mechanism include locking pedestal, Locking cylinder and locking taper pin (42), the locking pedestal are connect with displacement motor (38) shaft, fixed on the locking pedestal Locking hole is arranged in locking cylinder, locking cylinder piston rod connection locking taper pin (42), the corresponding locking pin of clamping bench (6).

8. welding according to claim 1 dispenses production line, which is characterized in that the blanking tool includes arranged side by side Two column gantry upright posts (43), each column gantry upright post (43) top set up gantry beam (44), and two gantry beams (44) are respectively provided with Beam guideway (45) sets up beam carriage (47) by crossbeam sliding block (46) between two beam guideways (45), blanking mechanical hand (48) it is slidably connected by moving left and right component with beam carriage (47), it is described to move left and right component and lifting square tube (49) side It is slidably connected, lifting square tube (49) bottom end is fixedly connected with blanking mechanical hand (48), and lifting square tube (49) passes through lifting actuator Driving lifting.

9. welding according to claim 8 dispenses production line, which is characterized in that the component that moves left and right includes fixing seat (50), left and right driving motor (51), move left and right rack gear (52), the left and right driving motor (51) is fixed on fixing seat (50) On, left and right driving motor (51) shaft moves left and right rack gear (52) by moving left and right gear connection, moves left and right rack gear (52) It is fixed on beam carriage (47), the lifting square tube (49) runs through manipulator fixing seat (50) center, goes up and down square tube (49) one Lifter rack (53) are installed in side, and lifter rack (53) connects lifting gear, and lifting gear connects lifting motor (54) shaft, lifting Motor (54) is fixed on fixing seat (50).

10. welding according to claim 9 dispenses production line, which is characterized in that the blanking mechanical hand (48) includes inhaling Disk (55) and sucker fixed plate (56) fix several suckers (55) and sensors in place (57), sucker in sucker fixed plate (56) It adjusts motor (58) shaft and auxiliary adjustment gear, auxiliary adjustment gear inner ring fixing bearing, bearing inner race is engaged by main regulation gear For retainer plate, bearing inner race is fixedly connected with lifting square tube (49), and bearing outer ring is fixedly connected with sucker fixed plate (56).