CN106583872B - Full-automatic welding machine for moving contact - Google Patents
Full-automatic welding machine for moving contact Download PDFInfo
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- CN106583872B CN106583872B CN201710072372.9A CN201710072372A CN106583872B CN 106583872 B CN106583872 B CN 106583872B CN 201710072372 A CN201710072372 A CN 201710072372A CN 106583872 B CN106583872 B CN 106583872B
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
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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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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Abstract
The invention relates to a full-automatic moving contact welding machine which comprises a main frame, wherein the main frame is provided with a processing disc and a processing disc motor for driving the processing disc to rotate, a plurality of processing seats for placing moving contacts are arranged at the edge of the processing disc along the circumferential direction, and the main frame is sequentially provided with a contact piece feeding device, a soldering paste spraying device, a contact piece feeding device, a size correcting device, a contact piece welding device, an electrical property detecting device and a discharging device around the processing disc. By adopting the scheme, the invention provides the full-automatic moving contact welding machine which is high in efficiency and yield.
Description
Technical Field
The invention relates to a full-automatic welding machine for a moving contact.
Background
The movable contact comprises the contact and welds in the contact of contact, and traditional movable contact welding process adopts manual going on more, places the contact on the frock earlier, coats the soldering paste respectively with the contact both ends again, then scribbles the position of soldering paste again and places the contact, and starting equipment welds at last, examines by the manual work whether the finished product accords with the quality control requirement, places the yields in receiving the material frame and waits to transport away.
The processing mode has the following disadvantages: firstly, manual processing is limited in working efficiency; secondly, the contacts are placed manually, so that deviation between the contacts and the standard size is easy to generate, and the yield is reduced; and thirdly, the finished product is manually checked, so that careless leakage is easily caused, and poor products are mixed in the good products.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a full-automatic moving contact welding machine which is high in efficiency and yield.
In order to achieve the purpose, the invention provides the following technical scheme: the device comprises a main frame, wherein the main frame is provided with a processing disc and a processing disc motor for driving the processing disc to rotate, a plurality of processing seats for placing moving contacts are arranged at the edge of the processing disc along the circumferential direction, the main frame is sequentially provided with a contact sheet feeding device, a soldering paste spraying device, a contact point feeding device, a size correcting device, a contact sheet welding device, an electrical property detecting device and a discharging device around the processing disc, the size correcting device comprises a correcting rack, a lifting platform and a lifting driving mechanism for driving the lifting platform are arranged on the correcting rack, the edge of the lifting platform is provided with a lifting seat, a clamping jaw driving mechanism and a limiting jaw are arranged on the lifting seat, the limiting jaw respectively abuts against the two ends of the contact sheet in the length direction, and a limiting inclined plane which gradually inclines towards the outer side of the contact sheet along with the approach of the contact sheet is arranged on the limiting jaw, the clamping jaws respectively abut against the two ends of the width direction of the contact sheet and correspond to the positions of the contacts, the clamping jaw driving mechanism drives the clamping jaws to be close to or far away from the contact sheet, the clamping jaws are provided with contact adjusting parts which abut against the contacts and push the contact positions to be adjusted, the limiting jaws are fixed on the clamping jaw driving mechanism, the lifting seat is vertically provided with a compensation track for the clamping jaw driving mechanism to slide, the lifting seat is provided with a compensation spring which resets the clamping jaw driving mechanism to the contact sheet along the compensation track, the contact sheet welding device comprises a welding rack, the welding rack is provided with welding units and a power supply device for supplying power to the welding units, the number of the welding units is two, each welding unit comprises a linking part and a heat supply part, and the heat supply part comprises a plurality of conductive pieces which are vertically arranged in sequence and are connected in series, the conductive piece is rectangular and annular, the connecting part corresponds to the conductive piece positioned at the most lateral side and is connected between the conductive piece and the power supply device, and the guide pieces of the welding units are positioned on the same vertical central shaft.
By adopting the technical scheme, during working, the contact sheet feeding device is used for placing the contact sheet on the processing seat individually, the soldering paste spraying device is used for spraying the welding position, the contact feeding device is used for placing the contact on the sprayed position, the size correcting device is used for correcting the position, the contact sheet welding device is used for welding each component, the electrical property detecting device is used for detecting and then discharging finished products in a distinguishing way through the discharging device, the whole processing process is completed, compared with manual processing, the processing mode of the mechanical production line is good in accuracy and high in processing efficiency, in addition, in the process of descending the lifting platform, because the contact sheet has certain deviation, one limiting claw is firstly abutted against the contact sheet, the limiting inclined plane pushes the contact sheet to gradually move towards the other limiting claw until the contact sheet is abutted against the two limiting claws simultaneously, namely, the centering in the length direction is completed, and then, the clamping jaw driving mechanism drives the clamping jaw to gradually move towards the middle part of the clamping jaw in the width direction, the centering in the width direction is completed, meanwhile, the contact adjusting part pushes the contact to reach a standard position, thereby realizing the automatic correction function of the equipment, avoiding the inaccuracy caused by manual correction, if the correction rotating cylinder continuously descends when the limiting inclined plane of the limiting jaw is abutted against the end part of the contact piece, the clamping jaw driving mechanism can reversely extrude the compensation spring and upwards move along the compensation track, avoiding excessive pressure to extrude the contact piece to deform when the contact piece is accurately abutted against the contact piece, also enabling the same device to be suitable for the contact pieces with various length specifications, increasing the application range, and the heat supply part is formed by vertically arranging conductive pieces in a rectangular ring shape, forming a heat supply ring, fully utilizing the heat of each part of the heat supply part, secondly, arranging a plurality of conductive pieces vertically and sequentially, further increasing the heat conduction rate, the temperature required by the melting of the soldering paste is reached in a short time, the welding efficiency is improved, and the heat conducting piece can be inserted into the middle of the heat supply part to further concentrate heat in actual work.
The invention is further configured to: power supply unit on be provided with the power supply mounting panel, power supply mounting panel both sides be provided with construction bolt respectively, each welding unit's linking portion correspond respectively and set up the electricity and connect the cooperation board, it is same welding unit's electricity connect the cooperation board and be range upon range of arranging, construction bolt pass same welding unit's each electricity and connect the cooperation board, construction bolt be provided with screw-thread fit's rotatory piece, should rotate the piece and extrude electricity connection cooperation board on the power supply mounting panel, rotatory piece periphery bilateral symmetry be provided with the application of force piece that rotates rotatory piece.
Through adopting above-mentioned technical scheme, the electric connection cooperation board that stacks up the arrangement increases the installation area of linking portion to increase installation stability, also avoid linking portion deformation, during the installation, locate the construction bolt with electric connection cooperation board cover earlier, it is fixed to connect the range upon range of extrusion of cooperation board with each electricity by rotatory piece, and the application of force piece is convenient for the application of force when the staff is rotatory, improves the installation effectiveness.
The invention is further configured to: lifting drive mechanism including correcting the lift track, correcting revolving cylinder and cylinder platform, cylinder platform below be provided with along vertical fixed and correct the lift track, lift platform slide along correcting the lift track, correction revolving cylinder install in cylinder platform, correction revolving cylinder be provided with the drive shaft that passes cylinder platform along vertical drive, lift platform and the coaxial adjusting spindle that is provided with of drive shaft, the drive shaft be provided with the adjusting block towards the end fixing of adjusting spindle, the adjusting spindle stretch into the adjusting block and with adjusting block screw-thread fit, the processing dish be cyclic annular, correction lift track be located processing dish internal week.
Through adopting above-mentioned technical scheme, it makes the installation of correcting revolving cylinder steady to add the cylinder platform, it sets up in the lift platform top to correct revolving cylinder, cooperation gravity makes the reaction rate of correcting faster, and the work efficiency is improved, rotatory adjusting block, can adjust the relative position of adjusting block and adjusting spindle, adjust the interval of lift platform and cylinder platform promptly, compare telescopic cylinder, this kind of mode is more accurate and can stably keep single position, guarantee to correct the precision, processingequipment often is in the processing dish periphery in the past, and will correct the frame and arrange in the processing dish middle part, the rational utilization space, make the structure retrench more.
The invention is further configured to: the contact piece feeding device comprises a contact piece feeding rack, a contact piece taking mechanism and a contact piece feeding rail are arranged on the contact piece feeding rack, one end of the contact piece feeding rail is connected with a contact piece source, the other end of the contact piece feeding rail corresponds to the taking device, the contact piece taking mechanism comprises contact piece clamping jaws, contact piece clamping jaw air cylinders, contact piece rotating air cylinders, contact piece lifting seats, contact piece lifting air cylinders, contact piece lifting rails, contact piece side shifting seats, contact piece side shifting air cylinders and contact piece side shifting rails which are arranged in pairs, the contact piece side shifting rails are transversely and fixedly arranged on the contact piece feeding rack, the contact piece side shifting air cylinders drive the contact piece side shifting seats to slide along the contact piece side shifting rails, the contact piece lifting rails are vertically and fixedly arranged on the contact piece side shifting seats, the contact piece lifting air cylinders drive the contact piece lifting seats to slide on the contact piece side shifting seats, and the contact piece rotating air cylinders are arranged on the contact piece lifting seats and drive the contact piece clamping jaw air cylinders to rotate, the contact piece clamping jaw air cylinder drives each contact piece clamping jaw to get close to or get away from, and each contact piece clamping jaw is relatively provided with a clamping groove matched with the thickness of a contact piece.
Through adopting above-mentioned technical scheme, snatch the contact on the contact feeding track by contact clamping jaw cylinder drive contact clamping jaw, move the cylinder cooperation with the contact side by contact lift cylinder, remove the contact to the processing seat of equipment on, contact revolving cylinder drives the contact and rotates to the angle with processing seat adaptation, contact lift cylinder descends the contact to the processing seat, last contact clamping jaw cylinder drive contact clamping jaw loosens and snatchs the contact and accomplish whole feeding process, but revolving cylinder angle regulation when the cooperation of many cylinders realizes feeding one by one, when the device of equipment is arranged and appears the adjustment, this drive contact clamping jaw still can continue to be suitable for, increase application scope.
The invention is further configured to: contact feeding track be provided with the feed chute of arranging the contact in proper order, contact feeding track both sides be provided with respectively with feed chute and external UNICOM's the groove of snatching, the shape looks adaptation of groove and contact clamping jaw of snatching, snatch groove below be provided with prevent the contact clamping jaw to continue descending when centre gripping groove is relative with the contact position snatch the limiting plate, contact lift seat along vertical adaptive rail that is provided with, contact revolving cylinder slide in adaptive rail, contact lift seat be provided with the self-adaptation spring that resets contact revolving cylinder along adaptive rail below.
Through adopting above-mentioned technical scheme, add and snatch the groove, give the space of contact clamping jaw activity, avoid stretching into the feed chute and snatch and influence the continuous feeding at rear, increase the practicality of equipment, there is certain deviation in the regulation of cylinder, can meet the condition that the contact clamping jaw continues the application of force after contradicting and snatching the limiting plate, add the self-adaptation track, when meetting this kind of condition, contact revolving cylinder can follow the upwards fine setting of self-adaptation, compress self-adaptation spring, self-adaptation spring resumes contact revolving cylinder to relative initial position after processing is accomplished, prolong contact clamping jaw and the orbital life of contact feeding.
The invention is further configured to: the contact feeding device comprises a contact feeding rack, the contact feeding rack is provided with two contact feeding mechanisms and two contact feeding rails which are arranged in parallel, one end of each contact feeding rail is connected with a contact source, the other end of each contact feeding rail corresponds to the contact feeding device, each contact feeding mechanism comprises a contact sucker seat, a contact rotating cylinder, a contact lifting seat, a contact lifting cylinder, a contact lifting rail, a contact side shifting seat, a contact side shifting cylinder and a contact side shifting rail, the contact side shifting rail is transversely and fixedly arranged on the contact feeding rack, the contact side shifting cylinder drives the contact side shifting seat to slide along the contact side shifting rail, the contact lifting rail is vertically and fixedly arranged on the contact side shifting seat, and the contact lifting cylinder drives the contact lifting seat to slide on the contact side shifting seat, the contact rotating cylinder is arranged on the contact lifting seat and drives the contact sucker seat to rotate, and the contact sucker seat is provided with suction nozzle assemblies corresponding to the end parts of the contact feeding rails.
Through adopting above-mentioned technical scheme, absorb orbital contact of contact feeding by the suction nozzle subassembly, move the cylinder cooperation by contact lift cylinder and contact side, move the contact to the processing seat of equipment on, contact revolving cylinder drives mated contact and rotates to the angle with processing seat adaptation, contact lift cylinder descends the contact to the processing seat, last suction nozzle subassembly puts down the contact and accomplishes whole feeding process, but revolving cylinder angle regulation when many cylinders cooperate to realize feeding one by one, when the device of equipment arranges and appears the adjustment, this drive suction nozzle subassembly still can continue to be suitable for, increase application scope.
The invention is further configured to: the contact feeding rack is provided with one-by-one feeding mechanism at the end part corresponding to the contact feeding rail and the material taking device, the one-by-one feeding mechanism comprises a feeding seat, a feeding seat sliding rail and a feeding seat air cylinder, the feeding seat sliding rail is horizontally and vertically arranged relative to the contact feeding rail, the feeding seat air cylinder drives the feeding seat to slide along the feeding seat sliding rail, and the feeding seat and each contact feeding rail are correspondingly provided with a dislocation groove matched with the shape of a single contact.
Through adopting above-mentioned technical scheme, feed mechanism will be located the terminal contact of contact feeding track and other contacts dislocation realization single transmission one by one, avoid because suction nozzle subassembly descends and accurately leads to absorbing two contacts, causes the mistake processing, provides practicality.
The invention is further configured to: the suction nozzle subassembly include vacuum pipeline and suction nozzle, contact sucking disc seat correspond with each vacuum pipeline and be provided with the vacuum pipe clamp, the vacuum pipe clamp constitute by the pipe clamp unit of both sides, each the pipe clamp unit be provided with relatively and press from both sides the groove, it is relative the pipe clamp chamber that presss from both sides the groove constitution with vacuum pipeline shape looks adaptation, it is relative the pipe clamp unit between be provided with the regulation clearance with pipe clamp chamber UNICOM, and pass this regulation clearance's adjusting bolt, adjusting bolt and each pipe clamp unit be screw-thread fit.
Through adopting above-mentioned technical scheme, the vacuum pipe clamp can adapt to the vacuum pipe of various diameters, can not install after avoiding changing the suction nozzle subassembly, and rotatory adjusting bolt can change the regulation clearance size to change the pipe clamp chamber volume, also can strengthen the installation stability after vacuum pipe surface wearing and tearing.
The invention is further configured to: the discharging device comprises a discharging rack, a finished product discharging mechanism and a finished product feeding rail are arranged on the discharging rack, one end of the finished product feeding rail corresponds to a processing seat on a processing disc, the other end of the finished product feeding rail extends to the position for collecting finished products, the finished product discharging mechanism comprises a finished product clamping jaw, a finished product clamping jaw cylinder, a finished product lifting seat, a finished product lifting cylinder, a finished product lifting rail, a finished product side-shifting seat, a finished product side-shifting cylinder and a finished product side-shifting rail, the finished product side-shifting rail is transversely and fixedly arranged on the finished product feeding rack, the finished product side-shifting cylinder drives the finished product side-shifting seat to slide along the finished product side-shifting rail, the finished product lifting rail is vertically and fixedly arranged on the finished product side-shifting seat, the finished product lifting cylinder drives each finished product clamping jaw to approach and depart from the finished product clamping jaw, each finished product clamping jaw is relatively provided with a discharge chute matched with the thickness of a finished product.
Through adopting above-mentioned technical scheme, after the finished product clamping jaw cliied the finished product, moved the cylinder cooperation by finished product lift cylinder and finished product side and reachd the position that finished product feeding track corresponds, released the finished product clamping jaw, realized the finished product ejection of compact, add the blown down tank and avoid taking off the situation of claw in the clamping process.
The invention is further configured to: finished product feeding track include track support frame, receiving track, transmission track, see-off track and track shrink cylinder, the track of seeing off set up in the main frame along vertical, receiving track fixed mounting in track support frame and along keeping away from the direction height of processing seat and highly reducing gradually, its lower end with see-off track looks UNICOM, the receiving track slide in the inner week of the higher end of transmission track along transmission track length direction, track shrink cylinder be fixed in track support frame and drive receiving track and be close to or keep away from the processing seat, the orbital opposite side of the relative transmission of track of seeing off be provided with the arc barrier plate of avoiding the finished product to fly out, the arc opening of arc barrier plate towards the transmission track.
Through adopting above-mentioned technical scheme, divide into the triplex with finished product pay-off track, the receiving track is whether the electrical property detection device detects to be the yields after the choice stretches out the receipt or does not stretch out and drop outside the track, the transmission track links up on the one hand and sends out track and receiving track, on the other hand is as receiving orbital guide piece, makes it can stably stretch out and draw back, send out the arc barrier plate that the track was add, be to avoid the finished product to accelerate too fast departure track, and because the arc form with the finished product to central bounce-back, avoid the secondary departure.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of a size correction device in accordance with an embodiment of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is a perspective view of a wafer feeder in accordance with an embodiment of the present invention;
FIG. 5 is an enlarged view of B in FIG. 4;
FIG. 6 is a perspective view of a contact point feed device in accordance with an embodiment of the present invention;
FIG. 7 is an enlarged view of C in FIG. 6;
FIG. 8 is an enlarged view of D in FIG. 1;
fig. 9 is a perspective view of a contact pad welding apparatus in accordance with an embodiment of the present invention;
fig. 10 is an enlarged view of E in fig. 9.
Detailed Description
As shown in fig. 1-10, the invention discloses a machine tool, which comprises a main frame 1, wherein the main frame 1 is provided with a processing disc 11 and a processing disc motor 12 for driving the processing disc 11 to rotate, the edge of the processing disc 11 is provided with a plurality of processing seats 13 for placing movable contacts along the circumferential direction, the main frame 1 is sequentially provided with a contact feeding device 2, a soldering paste spraying device 3, a contact feeding device 4, a size correcting device 5, a contact welding device 6, an electrical property detecting device 7 and a discharging device 8 around the processing disc 11, when in work, the contact feeding device singly places contacts on the processing seats, the soldering paste spraying device sprays the welding positions, the contact feeding device places the contacts on the sprayed positions, the size correcting device corrects the positions, the contact welding device welds all components, and the electrical property detecting device detects the contacts, the finished products are distinguished and discharged by the discharging device, the whole machining process is completed, compared with manual machining, the machining mode of the mechanical assembly line is good in accuracy and high in machining efficiency, and the soldering paste spraying device 3 and the electrical property detection device 7 are conventional devices.
The size correcting device 5 comprises a correcting rack 51, a lifting platform 52 and a lifting driving mechanism for driving the lifting platform 52 are arranged on the correcting rack 51, a lifting seat 53 is arranged at the edge of the lifting platform 52, a clamping jaw 54, a clamping jaw driving mechanism and a limiting jaw 55 are arranged on the lifting seat 53, the limiting jaw 55 is respectively abutted against two ends of a contact piece in the length direction, a limiting inclined plane 551 which gradually inclines towards the outer side of the contact piece along with approaching the contact piece is arranged on the limiting jaw 55, the clamping jaw 54 is respectively abutted against two ends in the width direction of the contact piece and corresponds to the position of each contact piece, the clamping jaw driving mechanism drives the clamping jaw 54 to approach or be away from the contact piece, a contact adjusting part 541 which is abutted against the contact piece and pushes and adjusts the position of the contact piece is arranged on the clamping jaw 54, and in the process that the lifting platform 52 descends, because the contact piece has a certain deviation, one limiting jaw 55 is firstly abutted against the contact piece, the limiting inclined plane 551 pushes the contact piece to gradually move towards the other limiting jaw 55, until the two limit claws 55 are matched in an abutting mode, namely, the centering in the length direction is completed, then the clamping jaw driving mechanism drives the clamping jaw 54 to gradually move towards the middle of the clamping jaw in the width direction, the centering in the width direction is completed, meanwhile, the contact adjusting part 541 pushes the contact to reach a standard position, so that the automatic correction function of the equipment is realized, the inaccuracy caused by manual correction is avoided, and the clamping jaw driving mechanism preferably selects a clamping jaw air cylinder 542.
The lifting driving mechanism comprises a correcting lifting rail 521, a correcting rotary cylinder 522 and a cylinder platform 523, the correcting lifting rail 521 is vertically and fixedly arranged below the cylinder platform 523, the lifting platform 52 slides along the correcting lifting rail 521, the correcting rotary cylinder 522 is installed on the cylinder platform 523, the correcting rotary cylinder 522 is vertically and drivingly provided with a driving shaft 5221 penetrating through the cylinder platform 523, the lifting platform 52 and the driving shaft 5221 are coaxially provided with an adjusting shaft 524, the end part of the driving shaft 5221 facing the adjusting shaft 524 is fixedly provided with an adjusting block 5222, the adjusting shaft 524 extends into the adjusting block 5222 and is in threaded fit with the adjusting block 5222, the cylinder platform 523 is additionally provided to enable the correcting rotary cylinder 522 to be stably installed, the correcting rotary cylinder 522 is arranged above the lifting platform 52 and is matched with gravity to enable the correcting reaction speed to be faster, the working efficiency is improved, the adjusting block 5222 is rotated to adjust the relative positions of the adjusting block 5222 and the adjusting shaft 524, adjust the interval of lift platform 52 and cylinder platform 523 promptly, compare telescopic cylinder, this kind of mode is more accurate and can stably keep single position, guarantees to correct the precision.
The processing disc 11 is annular, the correcting lifting rail 521 is located on the inner periphery of the processing disc 11, the previous processing device is often arranged on the outer periphery of the processing disc 11, the correcting racks 51 are arranged in the middle of the processing disc 56, the space is reasonably utilized, and the structure is more simplified.
The contact feeding device 2 comprises a contact feeding frame 21, a contact taking mechanism and a contact feeding rail 22 are arranged on the contact feeding frame 21, one end of the contact feeding rail 22 is connected with a contact source, the other end of the contact feeding rail 22 corresponds to the taking device, the contact taking mechanism comprises contact clamping jaws 23, contact clamping jaw cylinders 24, contact rotating cylinders 25, contact lifting seats 26, contact lifting cylinders 27, contact lifting rails 281, contact side shifting seats 28, contact side shifting cylinders 29 and contact side shifting rails 211 which are arranged in pairs, the contact side shifting rails 211 are transversely and fixedly arranged on the contact feeding frame 21, the contact side shifting cylinders 29 drive the contact side shifting seats 28 to slide along the contact side shifting rails 211, the contact lifting rails 261 are vertically and fixedly arranged on the contact side shifting seats 28, the contact lifting cylinders 27 drive the contact lifting seats 26 to slide on the contact side shifting seats 28, the contact rotating cylinders 25 are arranged on the contact lifting seats 26 and drive the contact clamping jaw cylinders 24 to rotate, the contact piece clamping jaw air cylinder 24 drives the contact piece clamping jaws 23 to be close to and far away from each other, each contact piece clamping jaw 23 is relatively provided with a clamping groove 231 matched with the thickness of a contact piece, the contact piece clamping jaw air cylinder 24 drives the contact piece clamping jaws 23 to grab the contact piece on the contact piece feeding rail 22, the contact piece lifting air cylinder 27 is matched with the contact piece side shifting air cylinder 29 to move the contact piece to a machining seat of equipment, the contact piece rotating air cylinder 25 drives the contact piece to rotate to an angle matched with the machining seat, the contact piece lifting air cylinder 27 lowers the contact piece to the machining seat, finally, the contact piece clamping jaw air cylinder 24 drives the contact piece clamping jaws 23 to loosen the contact piece to grab the contact piece to complete the whole feeding process, the multiple air cylinders are matched to realize that the air cylinders can adjust the angle while feeding one by one, when the arrangement of the equipment is adjusted, the driving contact piece clamping jaw 23 can still be continuously applied, the application range is increased, and the contact piece source is a vibration disc for outputting contact pieces.
The end part of the contact feeding track 22 corresponding to the material taking device is provided with a contact sensing probe 223 for detecting whether the contact is taken out, the contact sensing probe 223 is additionally arranged, when the contact clamping jaw 23 does not clamp the contact, a control circuit is used for timely reminding a worker, or the contact feeding track 22 returns to grab again.
The height of the contact feeding rail 22 is matched with the thickness of the contacts, the anti-bouncing plates 224 are arranged above the feeding groove 221 in a covering mode, the contacts are sequentially arranged and pushed mutually, the possibility of overlapping of adjacent contacts is met, the anti-bouncing plates 224 are additionally arranged, the overlapping possibility is avoided, and the transmission stability is improved.
An observation gap 225 is arranged between the anti-bounce plate 224 and the contact feed track 22, and when a contact is clamped below the anti-bounce plate 224, a worker can timely find and quickly remove faults through the observation gap 225.
The contact feeding device 4 comprises a contact feeding frame 41, a contact taking mechanism and contact feeding rails 42 are arranged on the contact feeding frame 41, the number of the contact feeding rails 42 is two, the contact feeding rails 42 are arranged in parallel, one end of each contact feeding rail 42 is connected with a contact source, the other end of each contact feeding rail 42 corresponds to the contact taking device, the contact taking mechanism comprises a contact sucker seat 43, a contact rotating cylinder 44, a contact lifting seat 45, a contact lifting cylinder 46, a contact lifting rail 47, a contact side shifting seat 48, a contact side shifting cylinder 49 and a contact side shifting rail 411, the contact side shifting rail 411 is fixedly arranged on the contact feeding frame 41 along the transverse direction, the contact side shifting cylinder 49 drives the contact side shifting seat 48 to slide along the contact side shifting rail 411, the contact lifting rail 47 is fixedly arranged on the contact side shifting seat 48 along the vertical direction, the contact lifting cylinder 46 drives the contact lifting seat 45 to slide on the contact side shifting seat 48, contact revolving cylinder 44 sets up in contact lift seat 45 and drives contact sucking disc seat 43 rotatory, contact sucking disc seat 43 sets up the corresponding suction nozzle subassembly 431 with each contact feeding track 42 tip, absorb contact feeding track 42's contact by the suction nozzle subassembly, by contact lift cylinder 46 and the cooperation of contact side shift cylinder 49, move the contact to the processing seat of equipment on, contact revolving cylinder 44 drives mated contact and rotates to the angle with the processing seat adaptation, contact lift cylinder 46 descends the contact to the processing seat, last suction nozzle subassembly puts down the contact and accomplishes whole feeding process, but revolving cylinder adjustable angle when many cylinders cooperate the realization to feed one by one, when the device of equipment is arranged and appears the adjustment, this drive suction nozzle subassembly still can continue to be suitable for, increase application scope, the contact point source here is the vibration dish of output contact.
The contact feeding frame 41 is located the corresponding tip of contact feeding track 42 and extracting device and is provided with feed mechanism one by one, feed mechanism includes feeding seat 412 one by one, feeding seat slide rail 413 and feeding seat cylinder 414, feeding seat slide rail 413 is arranged perpendicularly to contact feeding track 42 level, feeding seat cylinder 414 drives feeding seat 412 and slides along feeding seat slide rail 413, feeding seat 412 corresponds with each contact feeding track 42 and is provided with the dislocation groove 4121 with single contact shape looks adaptation, feed mechanism will be located the terminal contact of contact feeding track 42 and realizes single transmission with other contacts dislocation one by one, avoid because the nozzle subassembly descends and leads to absorbing two contacts inaccurate, cause the malworking, practicality is provided.
The suction nozzle assembly 431 comprises a vacuum pipeline 4311 and a suction nozzle 4312, a vacuum pipeline clamp 432 is correspondingly arranged on the contact sucker seat 43 and each vacuum pipeline 4311, the vacuum pipeline clamp 432 is composed of pipeline clamp units 4321 on two sides, each pipeline clamp unit 4321 is oppositely provided with a clamp groove 4322, the opposite clamp groove 4322 forms a pipeline clamp cavity 4323 matched with the shape of the vacuum pipeline 4311, an adjusting gap 4324 communicated with the pipeline clamp cavity 4323 is arranged between the opposite pipeline clamp units 4321, and an adjusting bolt penetrating through the adjusting gap 4324 is arranged between the adjusting bolt and each pipeline clamp unit 4321 in a threaded fit manner, the vacuum pipeline clamp 432 can be matched with vacuum pipelines 4311 with various diameters, the condition that the suction nozzle assembly cannot be installed after replacement is avoided, the size of the adjusting gap 4324 can be changed by rotating the adjusting bolt, so that the volume of the pipeline clamp cavity 4323 is changed, and the installation stability can be enhanced after the surface of the vacuum pipeline 4311 is worn.
A track mounting seat 422 is arranged below the contact feeding track 42, a track mounting plate 423 is arranged at the top of the track mounting seat 422, a plurality of groups of mounting hole groups 4231 used for mounting the contact feeding track 42 are arranged on the track mounting plate 423, the track mounting plate 423 is additionally arranged, a plurality of groups of mounting hole groups 4231 are arranged on the track mounting plate 423 and used for adjusting the distance between the contact feeding tracks 42, and after the specification of the contact piece is changed, production and processing can be continued by adjusting the distance.
The fixed positioning plate 424 that is provided with in track mounting plate 423 below, positioning plate 424 is provided with bar groove 4241 along the direction that is close to contact feeding agencies, wear to be equipped with in the bar groove 4241 along the bar groove 4241 removal and with track mount 422 screw-thread fit's mounting bolt, the adjustable track mounting plate 423 of positioning plate 424 and contact feeding agencies's interval, adjust contact feeding track 42 and contact feeding agencies ' interval promptly, make track mount 22 adjustable mode more, applicable situation is wider.
The contact wafer welding device 6 comprises a welding rack 61, the welding rack 61 is provided with welding units 62 and a power supply device 63 for supplying power to the welding units 62, the number of the welding units 62 is two, each welding unit 62 comprises a connecting part 621 and a heat supply part 622, the heat supply part 622 is composed of a plurality of conductive parts 6221 which are vertically arranged in sequence and are connected in series, the conductive parts 6221 are rectangular and annular, the connecting parts 621 correspond to the conductive parts 6221 positioned at the most lateral side and are connected between the conductive parts 6221 and the power supply device 63, the guide parts of each welding unit 62 are positioned on the same vertical central shaft, the heat supply part 622 is formed by vertically arranging the conductive parts 6221 which are rectangular and annular, a heat supply ring is formed, the heat at each position of the heat supply part 622 is fully utilized, and then, the plurality of the conductive parts 6221 are vertically arranged in sequence, the heat conduction speed is further increased, and the temperature required by melting of the soldering paste is reached in a short time, the welding efficiency is improved, and the heat conducting piece can be inserted into the middle of the heat supply part 622 in actual work to further concentrate heat.
The power supply device 63 is provided with a power supply mounting plate 631, two sides of the power supply mounting plate 631 are respectively provided with a mounting bolt 632, the joining parts 621 of each welding unit 62 are respectively and correspondingly provided with an electric connection matching plate 6211, the electric connection matching plates 6211 of the same welding unit 62 are arranged in a stacked manner, the mounting bolts 632 penetrate through the electric connection matching plates 6211 of the same welding unit 62, the mounting bolts 632 are provided with rotating blocks 633 in threaded fit, the rotating blocks 633 press the electric connection matching plates 6211 on the power supply mounting plate 631, two sides of the periphery of each rotating block 633 are symmetrically provided with force application blocks 6331 for rotating the rotating blocks 633, the stacked electric connection matching plates 6211 increase the mounting area of the joining parts 621, so that the mounting stability is increased, the deformation of the joining parts 621 is also avoided, when the mounting is carried out, the electric connection matching plates 6211 are firstly sleeved on the mounting bolts 632, the electric connection matching plates 6211 are stacked and pressed and fixed by the rotating blocks 633, the force application block 6331 facilitates force application when the worker rotates, and improves installation efficiency.
The welding rack 61 is provided with a welding guide rod 611, a welding installation seat 612, a welding rotary cylinder 613 and a top plate 614, the welding guide rod 611 is vertically arranged and fixed below the top plate 614, the welding installation seat 612 slides on the welding guide rod 611, the welding unit 62 and the power supply device 63 are installed on the welding installation seat 612, the welding rotary cylinder 613 is fixed above the top plate 614, the welding installation seat 612 is vertically provided with a lifting shaft 6121 facing the top plate 614, the welding rotary cylinder 613 drives a lifting ring 6131 of the top plate 614 to penetrate through, the lifting shaft 6121 extends into the lifting ring 6131 and is in threaded fit with the lifting ring 6131, the welding rotary cylinder 613 drives the lifting ring 6131 to rotate, the lifting shaft 6121 in threaded fit with the lifting ring 6131 drives the welding installation seat 612 to vertically move, and compared with a telescopic cylinder, the mode is more accurate and can stably maintain a single position, and movement accuracy is guaranteed.
The welding guide rod 611 is provided with a lifting limit block 6111 which is arranged above the welding mounting seat 612 and is abutted to the welding mounting seat 612, the lifting limit block 6111 is additionally arranged to limit the moving range of the welding mounting seat 612, and the overtravel and the top plate 614 are prevented from being impacted.
The material of the lifting stop block 6111 is an elastic material, which is selected to provide a certain buffer on the basis of the limiting function of the lifting stop block 6111, so that each part is prevented from being damaged by impact, and can be replaced after long-time use.
The discharging device comprises a discharging machine frame 8, a finished product discharging mechanism and a finished product feeding rail 81 are arranged on the discharging machine frame 8, one end of the finished product feeding rail 81 corresponds to a processing seat on a processing disc, the other end of the finished product feeding rail 81 extends to a position for collecting a finished product, the finished product discharging mechanism comprises a finished product clamping jaw 82, a finished product clamping jaw air cylinder 83, a finished product lifting seat 84, a finished product lifting air cylinder 85, a finished product lifting rail 86, a finished product side-moving seat 87, a finished product side-moving air cylinder 88 and a finished product side-moving rail 89, the finished product side-moving rail 89 is transversely and fixedly arranged on the finished product feeding machine frame, the finished product side-moving air cylinder 88 drives the finished product side-moving seat 87 to slide along the finished product side-moving rail 89, the finished product lifting rail 86 is vertically and fixedly arranged on the finished product side-moving seat 87, the finished product lifting seat 84 is driven by the finished product clamping jaw air cylinder 83 to drive each finished product clamping jaw 82 to approach and depart from, each finished product clamping jaw 82 is oppositely provided with a discharging groove matched with the thickness of a finished product, after the finished product is clamped by the finished product clamping jaws 82, the finished product lifting cylinder 85 and the finished product side-shifting cylinder 88 are matched to reach a position corresponding to a finished product feeding track, the finished product clamping jaws 82 are released, finished product discharging is achieved, and the discharging grooves are additionally arranged to avoid the situation that the jaws are removed in the clamping process.
The finished product feeding rail 81 comprises a rail support bracket 811, a receiving rail 812, a transfer rail 813, a delivery rail 814 and a rail contraction cylinder 815, wherein the delivery rail 814 is vertically arranged on the main frame 1, the receiving rail 812 is fixedly arranged on the rail support bracket 811 and gradually reduces in height in a direction away from the machining seat, the lower end of the receiving rail is communicated with the delivery rail 814, the receiving rail 812 slides on the inner circumference of the higher end of the transfer rail 813 in the length direction of the transfer rail 813, the rail contraction cylinder 815 is fixed on the rail support bracket 811 and drives the receiving rail 812 to approach or depart from the machining seat, the other side of the delivery rail 814 opposite to the transfer rail 813 is provided with an arc-shaped baffle 8141 for preventing finished products from flying out, an arc-shaped opening of the arc-shaped baffle 8141 faces the transfer rail 813 to divide the finished product feeding rail into three parts, the receiving rail 812 is selected to extend out to receive or not extend out to fall out of the rail after the electrical performance detection device detects whether the finished products are good products or not, the transmission rail 813 is connected with the sending rail 814 and the receiving rail 812 on one hand, and is used as a guide part of the receiving rail 812 on the other hand, so that the receiving rail can stably extend and retract, and the arc-shaped blocking plate 8141 additionally arranged on the sending rail 814 is used for preventing finished products from flying out of the rail too fast, and preventing the finished products from rebounding to the center due to the arc shape, so that secondary flying out is avoided.
Claims (10)
1. The utility model provides a moving contact full-automatic welding machine which characterized in that: the device comprises a main frame, wherein the main frame is provided with a processing disc and a processing disc motor for driving the processing disc to rotate, a plurality of processing seats for placing moving contacts are arranged at the edge of the processing disc along the circumferential direction, the main frame is sequentially provided with a contact sheet feeding device, a soldering paste spraying device, a contact feeding device, a size correcting device, a contact sheet welding device, an electrical property detecting device and a discharging device around the processing disc, the size correcting device comprises a correcting rack, a lifting platform and a lifting driving mechanism for driving the lifting platform are arranged on the correcting rack, a lifting seat is arranged at the edge of the lifting platform, a clamping jaw driving mechanism and a limiting jaw are arranged on the lifting seat, the limiting jaw respectively abuts against two ends of the contact sheet in the length direction, and a limiting inclined plane which gradually inclines towards the outer side of the contact sheet along with the approach of the contact sheet is arranged on the limiting jaw, the clamping jaws respectively abut against the two ends of the width direction of the contact sheet and correspond to the positions of the contacts, the clamping jaw driving mechanism drives the clamping jaws to be close to or far away from the contact sheet, the clamping jaws are provided with contact adjusting parts which abut against the contacts and push the contact positions to be adjusted, the limiting jaws are fixed on the clamping jaw driving mechanism, the lifting seat is vertically provided with a compensation track for the clamping jaw driving mechanism to slide, the lifting seat is provided with a compensation spring which resets the clamping jaw driving mechanism to the contact sheet along the compensation track, the contact sheet welding device comprises a welding rack, the welding rack is provided with welding units and a power supply device for supplying power to the welding units, the number of the welding units is two, each welding unit comprises a linking part and a heat supply part, and the heat supply part comprises a plurality of conductive pieces which are vertically arranged in sequence and are connected in series, the conductive piece is rectangular and annular, the connecting part corresponds to the conductive piece positioned at the most lateral side and is connected between the conductive piece and the power supply device, and the guide pieces of the welding units are positioned on the same vertical central shaft.
2. The full-automatic welding machine for the movable contact according to claim 1, is characterized in that: power supply unit on be provided with the power supply mounting panel, power supply mounting panel both sides be provided with construction bolt respectively, each welding unit's linking portion correspond respectively and set up the electricity and connect the cooperation board, it is same welding unit's electricity connect the cooperation board and be range upon range of arranging, construction bolt pass same welding unit's each electricity and connect the cooperation board, construction bolt be provided with screw-thread fit's rotatory piece, should rotate the piece and extrude electricity connection cooperation board on the power supply mounting panel, rotatory piece periphery bilateral symmetry be provided with the application of force piece that rotates rotatory piece.
3. The full-automatic welding machine for the movable contact according to claim 1, is characterized in that: lifting drive mechanism including correcting the lift track, correcting revolving cylinder and cylinder platform, cylinder platform below be provided with along vertical fixed and correct the lift track, lift platform slide along correcting the lift track, correction revolving cylinder install in cylinder platform, correction revolving cylinder be provided with the drive shaft that passes cylinder platform along vertical drive, lift platform and the coaxial adjusting spindle that is provided with of drive shaft, the drive shaft be provided with the adjusting block towards the end fixing of adjusting spindle, the adjusting spindle stretch into the adjusting block and with adjusting block screw-thread fit, the processing dish be cyclic annular, correction lift track be located processing dish internal week.
4. The full-automatic welding machine for the moving contact according to claim 1, is characterized in that: the contact piece feeding device comprises a contact piece feeding rack, a contact piece taking mechanism and a contact piece feeding track are arranged on the contact piece feeding rack, one end of the contact piece feeding track is connected with a contact piece source, the other end of the contact piece feeding track corresponds to the taking device, the contact piece taking mechanism comprises contact piece clamping jaws, contact piece clamping jaw air cylinders, contact piece rotating air cylinders, contact piece lifting seats, contact piece lifting air cylinders, contact piece lifting tracks, contact piece side shifting seats, contact piece side shifting air cylinders and contact piece side shifting tracks which are arranged in pairs, the contact piece side shifting tracks are transversely and fixedly arranged on the contact piece feeding rack, the contact piece side shifting air cylinders drive the contact piece side shifting seats to slide along the contact piece side shifting tracks, the contact piece lifting tracks are vertically and fixedly arranged on the contact piece side shifting seats, the contact piece lifting air cylinders drive the contact piece lifting seats to slide on the contact piece side shifting seats, the contact piece rotating air cylinders are arranged on the contact piece lifting seats and drive the contact piece clamping jaw air cylinders to rotate, the contact piece clamping jaw air cylinder drives each contact piece clamping jaw to be close to or far away from, and each contact piece clamping jaw is relatively provided with a clamping groove matched with the thickness of a contact piece.
5. The full-automatic welding machine for the movable contact according to claim 4, wherein: contact feeding track be provided with the feed chute of arranging the contact in proper order, contact feeding track both sides be provided with respectively with feed chute and external UNICOM's the groove of snatching, the shape looks adaptation of groove and contact clamping jaw of snatching, snatch groove below be provided with prevent the contact clamping jaw to continue descending when centre gripping groove is relative with the contact position snatch the limiting plate, contact lift seat along vertical adaptive rail that is provided with, contact revolving cylinder slide in adaptive rail, contact lift seat be provided with the self-adaptation spring that resets contact revolving cylinder along adaptive rail below.
6. The full-automatic welding machine for the moving contact according to claim 1, is characterized in that: the contact feeding device comprises a contact feeding rack, the contact feeding rack is provided with two contact feeding mechanisms and two contact feeding rails which are arranged in parallel, one end of each contact feeding rail is connected with a contact source, the other end of each contact feeding rail corresponds to the contact feeding device, each contact feeding mechanism comprises a contact sucker seat, a contact rotating cylinder, a contact lifting seat, a contact lifting cylinder, a contact lifting rail, a contact side shifting seat, a contact side shifting cylinder and a contact side shifting rail, the contact side shifting rail is transversely and fixedly arranged on the contact feeding rack, the contact side shifting cylinder drives the contact side shifting seat to slide along the contact side shifting rail, the contact lifting rail is vertically and fixedly arranged on the contact side shifting seat, and the contact lifting cylinder drives the contact lifting seat to slide on the contact side shifting seat, the contact rotating cylinder is arranged on the contact lifting seat and drives the contact sucker seat to rotate, and the contact sucker seat is provided with suction nozzle assemblies corresponding to the end parts of the contact feeding rails.
7. The full-automatic welding machine for the movable contact according to claim 6, wherein: the contact feeding frame is located the contact feeding track and is provided with feed mechanism one by one with the corresponding tip of extracting device, feed mechanism one by one include feeding seat, feeding seat slide rail and feeding seat cylinder, the feeding seat slide rail arrange for contact feeding track level vertically, feeding seat cylinder drive feeding seat slide along feeding seat slide rail, feeding seat with each contact feeding track correspond be provided with the dislocation groove of single contact shape looks adaptation.
8. The full-automatic welding machine for the movable contact according to claim 6, wherein: the suction nozzle subassembly include vacuum pipeline and suction nozzle, contact sucking disc seat correspond with each vacuum pipeline and be provided with the vacuum pipe clamp, the vacuum pipe clamp constitute by the pipe clamp unit of both sides, each the pipe clamp unit be provided with relatively and press from both sides the groove, it is relative the pipe clamp chamber that presss from both sides the groove constitution with vacuum pipeline shape looks adaptation, it is relative the pipe clamp unit between be provided with the regulation clearance with pipe clamp chamber UNICOM, and pass this regulation clearance's adjusting bolt, adjusting bolt and each pipe clamp unit be screw-thread fit.
9. The full automatic welding machine for the movable contact according to claim 1, 2, 3, 4, 5, 6 or 7, characterized in that: the discharging device comprises a discharging rack, a finished product discharging mechanism and a finished product feeding rail are arranged on the discharging rack, one end of the finished product feeding rail corresponds to a processing seat on a processing disc, the other end of the finished product feeding rail extends to the position for collecting finished products, the finished product discharging mechanism comprises a finished product clamping jaw, a finished product clamping jaw cylinder, a finished product lifting seat, a finished product lifting cylinder, a finished product lifting rail, a finished product side-shifting seat, a finished product side-shifting cylinder and a finished product side-shifting rail, the finished product side-shifting rail is transversely and fixedly arranged on the finished product feeding rack, the finished product side-shifting cylinder drives the finished product side-shifting seat to slide along the finished product side-shifting rail, the finished product lifting rail is vertically and fixedly arranged on the finished product side-shifting seat, the finished product lifting cylinder drives each finished product clamping jaw to approach and depart from the finished product clamping jaw, each finished product clamping jaw is relatively provided with a discharge chute matched with the thickness of a finished product.
10. The full-automatic moving contact welding machine according to claim 9, characterized in that: finished product feeding track include track support frame, receiving track, transmission track, see-off track and track shrink cylinder, the track of seeing off set up in the main frame along vertical, receiving track fixed mounting in track support frame and along keeping away from the direction height of processing seat and highly reducing gradually, its lower end with see-off track looks UNICOM, the receiving track slide in the inner week of the higher end of transmission track along transmission track length direction, track shrink cylinder be fixed in track support frame and drive receiving track and be close to or keep away from the processing seat, the orbital opposite side of the relative transmission of track of seeing off be provided with the arc barrier plate of avoiding the finished product to fly out, the arc opening of arc barrier plate towards the transmission track.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710072372.9A CN106583872B (en) | 2017-02-10 | 2017-02-10 | Full-automatic welding machine for moving contact |
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| CN201710072372.9A CN106583872B (en) | 2017-02-10 | 2017-02-10 | Full-automatic welding machine for moving contact |
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| CN114453741B (en) * | 2022-03-10 | 2024-06-21 | 东莞市荣合电子有限公司 | Laser welding method and device for front and back sides of shielding shell of data line connector |
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| CN102528353B (en) * | 2012-02-29 | 2014-06-18 | 黄一淼 | Full-automatic multi-station welding system |
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Effective date of registration: 20220401 Address after: 323000 No. 8 Bailian Road, Nanmingshan Street, Liandu District, Lishui City, Zhejiang Province Applicant after: ZHEJIANG HUAYI ELECTRIC Co.,Ltd. Address before: Room 1223-1227, Science Park, National University, 38 Dongfangnan Road, Ouhai District, Wenzhou City, Zhejiang Province, 325000 Applicant before: WENZHOU WOKE AUTOMATION EQUIPMENT CO.,LTD. |
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Denomination of invention: A fully automatic welding machine for moving contacts Effective date of registration: 20230331 Granted publication date: 20220617 Pledgee: CITIC Bank Limited by Share Ltd. Lishui branch Pledgor: ZHEJIANG HUAYI ELECTRIC Co.,Ltd. Registration number: Y2023330000631 |
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