CN108526799A - Chip switching mechanism and its thermistor chip welding equipment - Google Patents
Chip switching mechanism and its thermistor chip welding equipment Download PDFInfo
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- CN108526799A CN108526799A CN201810532706.0A CN201810532706A CN108526799A CN 108526799 A CN108526799 A CN 108526799A CN 201810532706 A CN201810532706 A CN 201810532706A CN 108526799 A CN108526799 A CN 108526799A
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- chip
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- overturning
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
A kind of chip switching mechanism and its thermistor chip welding equipment, chip switching mechanism include：Fixed seat, overturning drive device, overturning guider and turn-over transportation device are overturn, overturning drive device, overturning guider and turn-over transportation device are separately mounted in overturning fixed seat.Overturning drive device is connect with overturning guider, and turn-over transportation device is mounted on overturning guider；The chip switching mechanism of the present invention overturns fixed seat, overturning drive device, overturning guider and turn-over transportation device by setting, so as to the turning operation to chip, thus enable the chip to complete the welding operation of positive and negative, and the pad on welding surface will not be touched, it so, it is possible the efficiency and welding quality of raising chip welding processing.
Description
Technical field
The present invention relates to thermistors to produce and process technical field, more particularly to a kind of chip switching mechanism and its temperature-sensitive
Resistance chip welding device.
Background technology
Thermistor is one kind of sensing element, is divided into posive temperature coefficient thermistor and subzero temperature according to temperature coefficient difference
Spend coefficient resistance.The typical feature of thermal resistor is to show different resistance at temperature sensitive, different temperature
Value.Posive temperature coefficient thermistor resistance value when temperature is higher is bigger, and negative tempperature coefficient thermistor gets over Gao Shi electricity in temperature
Resistance value is lower, they belong to semiconductor devices.
Thermistor needs to be subjected to the chip of thermistor, traditional welding during manufacturing
Mode is to use manually to be welded, and worker is welded in the front of thermistor chip first by welding gun, is then led to again
It crosses welding gun to be welded in the reverse side in thermistor chip, carrying out turning operation to chip using manually, not only production efficiency is not
Height, meanwhile, it being easy to touch the pad of chip during overturning so that the pad on chip be easy to cause defect,
Thus the quality of welding processing is influenced.
Invention content
The purpose of the present invention is overcoming shortcoming in the prior art, thermistor chip can be carried out by providing one kind
Turning operation is welded, and the efficiency of welding processing and the chip switching mechanism and its thermistor chip of welding quality can be improved
Welding equipment
The purpose of the present invention is achieved through the following technical solutions：
A kind of chip switching mechanism includes：It overturns fixed seat, overturning drive device, overturning guider and overturning and carries dress
It sets, the overturning drive device, the overturning guider and the turn-over transportation device are separately mounted to the overturning and fix
On seat；
The overturning drive device is connect with the overturning guider, and the turn-over transportation device is mounted on the overturning
On guider；
The bottom of the overturning fixed seat is provided with the first fixed support block and the second fixed support block, and described first fixes
Supporting block is symmetrically set with second fixed support block, first fixed support block and second fixed support block
On offer multiple adjusting mounting holes, offer multiple mounting-positioning holes in the overturning fixed seat, each adjusting installation
Hole and each mounting-positioning holes corresponding matching, first fixed support block are both provided with in second fixed support block
Adjust graduation mark；
The overturning drive device includes installation locating piece, push sliding block, push actuator, push guide rail and push
Rack, the installation locating piece are mounted in the overturning fixed seat, and the push guide rail is fixed mounted on the overturning
On seat, the push sliding block is slidably mounted on the push guide rail, and the push rack is slidably mounted on the push
On guide rail, one end of the push rack is connect with the push sliding block, the push actuator and the push sliding block
Connection, the push actuator is for driving the push sliding block to carry out reciprocating on the push guide rail；
The push sliding block is provided with push spacing block set, the push limit on the one side far from the push rack
The surface of convex block is provided with buffering abutting layer；
It is provided with the first guiding abutting block on the push guide rail and abuts block with the second guiding, first guiding is supported
It connects block and abuts the both ends that block is separately positioned on the push guide rail with second guiding；
The overturning guider includes the first guide support seat, the second guide support seat, guided rotation axis, rotate gear
And installation fixation kit, it is solid that the first guide support seat is symmetrically mounted on the overturning with the second guide support seat
In reservation, the guided rotation axis is rotatably installed between the first guide support seat and the second guide support seat, institute
It states rotate gear and is socketed in the guided rotation axis on one end of the push rack, the rotate gear and the push
Rack engages, and the installation fixation kit is mounted on the guided rotation axis；
The installation fixation kit includes installing axle sleeve, the first installation fixing clip and the second installation fixing clip, described
Installation axle sleeve is fixedly mounted on the guided rotation axis, and one end of the first installation fixing clip and second installation are solid
One end of clamp block is separately mounted on the guided rotation axis, and the first installation fixing clip is fixed with second installation
Fixture block is symmetrically set；
The turn-over transportation device includes that the first carrying fixture block, the second carrying fixture block and clamping actuator, the clamping are driven
Moving part be mounted on it is described first install fixing clip with it is described second install fixing clip on, it is described first carry fixture block with it is described
Second carrying fixture block connect respectively with the clamping actuator, the clamping actuator be used for drive it is described first carrying fixture block and
The second carrying fixture block carries out movement close to each other or separate；
The first carrying fixture block is carried with described second and offers clamp groove, two clamp grooves on fixture block
It is symmetrically set；
Clamping buffer layer is provided on the madial wall of the clamp groove, the surface that buffer layer is clamped is provided with multiple
Buffer convex grain.
The push actuator is cylinder in one of the embodiments,.
The buffering abutting layer is layer of silica gel in one of the embodiments,.
The clamping actuator is gripper cylinder in one of the embodiments,.
The clamping buffer layer is cushion rubber layer in one of the embodiments,.
The table in the clamping buffer layer is arranged in each rectangular distribution of the convex grain of buffering in one of the embodiments,
Face.
The push sliding block is cuboid structure in one of the embodiments,.
First fixed support block is cuboid structure in one of the embodiments,.
Second fixed support block is cuboid structure in one of the embodiments,.
A kind of thermistor chip welding equipment, including above-mentioned chip switching mechanism further include：Weld board, chip
Feed mechanism and chip transmit spot-welding mechanism, and the chip feed mechanism, chip transmission spot-welding mechanism and the chip turn over
Rotation mechanism is separately positioned on the welding board.
Compared with prior art, the present invention has at least the following advantages：
The chip switching mechanism of the present invention overturns fixed seat, overturning drive device, overturning guider by setting and turns over
Turn handling device, so as to the turning operation to chip, thus enables the chip to the welding operation for completing positive and negative, and will not
The pad on welding surface is touched, the efficiency and welding quality that improve chip welding processing are so, it is possible.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the thermistor chip welding equipment of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the chip feed mechanism of the thermistor chip welding equipment in Fig. 1；
Fig. 3 is the structural schematic diagram of the chip apparatus for welding and positioning of the thermistor chip welding equipment in Fig. 1；
Fig. 4 is the structural schematic diagram of the welding transfer assembly of the chip apparatus for welding and positioning in Fig. 3；
Fig. 5 is the knot of the weldment limit assembly of the weldment feeding device of the thermistor chip welding equipment in Fig. 1
Structure schematic diagram；
Fig. 6 is that the weldment of the weldment feeding device of the thermistor chip welding equipment in Fig. 1 carries the knot of component
Structure schematic diagram；
Fig. 7 is the structural schematic diagram of the die-bonding device of the thermistor chip welding equipment in Fig. 1；
Fig. 8 is the structural schematic diagram of the chip switching mechanism of the thermistor chip welding equipment in Fig. 1.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant Listed Items.
In one embodiment, a kind of chip switching mechanism, which is characterized in that including：Overturn fixed seat, overturning driving dress
It sets, overturn guider and turn-over transportation device, the overturning drive device, the overturning guider and the overturning are carried
Device is separately mounted in the overturning fixed seat；The overturning drive device is connect with the overturning guider, described to turn over
Turn handling device on the overturning guider；It is described overturning fixed seat bottom be provided with the first fixed support block with
Second fixed support block, first fixed support block are symmetrically set with second fixed support block, and described first is solid
Determine to offer multiple adjusting mounting holes in supporting block and second fixed support block, be offered in the overturning fixed seat more
A mounting-positioning holes, each adjusting mounting hole and each mounting-positioning holes corresponding matching, first fixed support block with
It is both provided with adjusting graduation mark in second fixed support block；The overturning drive device includes installation locating piece, push cunning
Block, push actuator, push guide rail and push rack, the installation locating piece are mounted in the overturning fixed seat, institute
It states push guide rail to be mounted in the overturning fixed seat, the push sliding block is slidably mounted on the push guide rail
On, the push rack is slidably mounted on the push guide rail, one end of the push rack and the push sliding block
Connection, the push actuator are connect with the push sliding block, and the push actuator is for driving the push sliding block in institute
It states and carries out reciprocating on push guide rail；The push sliding block is provided on the one side far from the push rack and pushes away
Spacing block set, the surface of the push spacing block set is sent to be provided with buffering abutting layer；Is provided on the push guide rail
One guiding abuts block and abuts block with the second guiding, and the first guiding abutting block abuts block with second guiding and is separately positioned on
The both ends of the push guide rail；The overturning guider includes the first guide support seat, the second guide support seat, is oriented to
Rotation axis, rotate gear and installation fixation kit, the first guide support seat and the second guide support seat are symmetrical
In the overturning fixed seat, the guided rotation axis is rotatably installed in the first guide support seat and is led with described second
To between support base, the rotate gear is socketed in the guided rotation axis on one end of the push rack, described turn
Moving gear is engaged with the push rack, and the installation fixation kit is mounted on the guided rotation axis；The installation is fixed
Component includes that installation axle sleeve, the first installation fixing clip and the second installation fixing clip, the installation axle sleeve are fixedly mounted on institute
It states on guided rotation axis, one end of the first installation fixing clip and one end of the second installation fixing clip are installed respectively
On the guided rotation axis, the first installation fixing clip is symmetrically set with the second installation fixing clip；Institute
It includes that the first carrying fixture block, the second carrying fixture block and clamping actuator, the clamping actuator are mounted on to state turn-over transportation device
The first installation fixing clip is installed with described second in fixing clip, and described first carries fixture block and second conveying clamp
Block is connect with the clamping actuator respectively, and the clamping actuator is for driving the first carrying fixture block to be removed with described second
Fortune fixture block carries out movement close to each other or separate；The first carrying fixture block is carried with described second and offers folder on fixture block
Groove is held, two clamp grooves are symmetrically set；Clamping buffer layer, institute are provided on the madial wall of the clamp groove
The surface for stating clamping buffer layer is provided with multiple convex grains of buffering.The present invention chip switching mechanism by setting overturn fixed seat,
Thus overturning drive device, overturning guider and turn-over transportation device enable chip so as to the turning operation to chip
The welding operation of positive and negative is enough completed, and the pad on welding surface will not be touched, so, it is possible to improve chip welding processing
Efficiency and welding quality.
In order to preferably be illustrated to said chip switching mechanism, said chip switching mechanism is applied in thermistor
It is illustrated on chip welding device, to more fully understand the inventive concept of said chip switching mechanism.As shown in Figure 1, a kind of
Thermistor chip welding equipment 10 includes：Weld board 100, chip feed mechanism 200, chip transmission spot-welding mechanism 300 and
Chip switching mechanism 400, chip feed mechanism 200, chip transmission spot-welding mechanism 300 and chip switching mechanism 400 are respectively set
On welding board 100.
Chip feed mechanism 200 is used to chip feeding to chip transmitting spot-welding mechanism 300, and chip transmits spot-welding mechanism
300 for being subjected to chip, and chip transmits there are two the settings of spot-welding mechanism 300, and chip switching mechanism 400 is located at two
Between a chip transmission spot-welding mechanism 300, chip switching mechanism 400 is used to one of chip transmitting spot-welding mechanism 300
Chip overturning be carried on another chip transmission spot-welding mechanism 300.
It is sent on transmission spot-welding mechanism 300 it should be noted that chip carries out feeding by chip feed mechanism 200,
After transmission spot-welding mechanism 300 receives chip, the one of welding surface of chip is welded, after completing welding operation, chip
Switching mechanism 400 is sent to the chip overturning being welded on spot-welding mechanism 300 is transmitted on another spot-welding mechanism 300, so
Another welding surface of chip is subjected to by another spot-welding mechanism 300 afterwards, to complete the positive and negative weldering to chip
Connect operation.
As shown in Fig. 2, chip feed mechanism 200 is pushed away including chip transfer apparatus 210, chip guider 220 and chip
It includes that chip transmission holder 211, chip conveyer belt 212 and chip transmit actuator to send device 230, chip transfer apparatus 210
213, chip conveyer belt 212 is mounted on chip transmission holder 211, and chip conveyer belt 212 connects with chip transmission actuator 213
It connects, chip transmission actuator 213 is for driving 212 opposite chip of chip conveyer belt transmission holder 211 to be moved.
In the present embodiment, chip transmission actuator is motor gear transfer structure, is tied to be transmitted by motor gear
Structure driving chip conveyer belt 212 is moved, and feeding transmission is carried out from there through 212 driving chip of chip conveyer belt.Chip passes
It is antistatic transfer belt to send band 212, so as to play the role of antistatic, reduces chip and generates electrostatic in transmit process.
In order to solve the problems, such as that chip is stacked on top of each other in transmit process chips, and enable the chip to along direction initialization
It is transmitted, multiple transmission vibrating mass is installed on the transmission one side of the holder 211 far from the chip conveyer belt 212
Multiple transmission vibrator 211b are mounted on 211a, each transmission vibrating mass 211a, each transmission vibrator 211b is in
"-" type is arranged on the transmission vibrating mass 211a, and each transmission vibrating mass 211a is along the chip conveyer belt 212
Direction of transfer be arranged, vibration proof blob of viscose 211c is installed on chip transmission holder 211.
It should be noted that while chip carries out feeding transmission by chip conveyer belt 212, it is each to transmit vibrating mass 211a
On transmission vibrator 211b carry out vibration operation, to make chip on chip conveyer belt 212 that vibration operation occur so that phase
The chip separation being mutually overlapped.Meanwhile the vibration frequency of each transmission vibrator 211b on each transmission vibrating mass 211a is passed step by step
Increase so that the chip on chip conveyer belt 212 is moved along the direction that vibration frequency enhances, to make the arc-shaped biography of chip
It sending to the feed end of chip guider 220, so so that chip orderly in turn can enter in chip guider 220,
And blockage phenomenon, chip it will not transmit and vibration proof glue is installed on holder 211 on the feed end of chip guider 220
Block 211c, can improve chip transmission holder 211 whole vibrationproof fatigue resistance so that chip can along setting direction of transfer into
Row transfer operation in an orderly manner.
Referring to Fig. 2, chip guider 220 includes that chip guide pressing plate 221, chip are oriented to pinboard 222, the
One limited block 223 and the second limited block 224, chip guide pressing plate 221 are mounted on chip transmission holder 211, chip conveyer belt
212 are located between chip guide pressing plate 221 and chip transmission holder 211, and chip guide pressing plate 221 is close to chip conveyer belt 212
One side on offer guide and limit slot 221a, the transmission of the extending direction and chip conveyer belt 212 of guide and limit slot 221a
Direction is identical, and chip feeding groove 221b, chip feeding groove 221b and guide and limit slot are further opened in chip guide pressing plate 221
221a is connected to, and chip feeding groove 221b is located at chip guide pressing plate 221 on the one side of 212 discharge end of chip conveyer belt,
Chip is oriented to pinboard 222 and is mounted on chip guide pressing plate 221 on the one side of chip feeding groove 221b, the first limited block
223 and second limited block 224 be separately mounted to chip be oriented to pinboard 222 on, the first limited block 223 and the second limited block 224
Between form chip feeding channel 225, chip feeding channel 225 is connected to chip feeding groove 221b.
In the present embodiment, chip guide pressing plate is rectangular parallelepiped structure；For another example, it is cuboid knot that chip, which is oriented to pinboard,
Structure；It so, it is possible to improve whole structural strength so that the operation of chip feeding makes more smooth sequential.
It should be noted that when chip is transmitted to chip guider 220 by chip conveyer belt 212, chip is oriented to pressure
Plate 221 stops a part of chip, in addition, matching resultant motion by be arranged each transmission vibrating mass 211a so that chip to
The direction of guide and limit slot 221a is moved, and to be further transmitted operation by guide and limit slot 221a, is thus made
One single chip can be sent on chip feeding groove 221b from guide and limit slot 221a.When chip reaches chip feeding groove 221b
Afterwards, push operation is carried out to chip by chip pusher 230, to make chip enter core along chip feeding channel 225
Piece transmits in spot-welding mechanism 300, and the first limited block 223 and the second limited block 224 that chip is oriented on pinboard 222 play position
The effect of restriction so that chip can be transmitted accurately on spot-welding mechanism 300 feeding to chip.
Referring to Fig. 1, chip pusher 230 include chip push actuator 231, chip push sliding block 232 and
Chip catch bar 233, chip push actuator 231 and are mounted on one side of the chip guide pressing plate 221 far from chip conveyer belt 212
On, chip pushes actuator 231 and pushes sliding block 232 to connect with chip, and chip push actuator 231 is slided for driving chip to push
Block 232 carries out reciprocating along the extending direction of chip feeding groove 221b, and chip catch bar 232 pushes sliding block with chip
232 connections, chip catch bar 233 are located in chip feeding groove 221b, and chip pushes sliding block 232 for driving chip catch bar
233 carry out reciprocating in chip feeding groove 221b.
Further, chip pushes sliding block 232 to be provided with slide-and-guide column on the one side of chip feeding groove 221b
(not shown), slide-and-guide column are slidably fastened in chip feeding groove 221b；Chip catch bar 233 is pushed far from chip and is slided
It is offered on one end of block 232 and pushes bayonet (not shown), bayonet is pushed to be used to carry out the chip in chip feeding groove 221b
Engaging limit.
In the present embodiment, chip push actuator is push cylinder；For another example, slide-and-guide column is cylindrical structure；Again
Such as, it is arc bayonet to push bayonet；For another example, the surface of bayonet is pushed to be provided with buffering convex particle agglomerate；For another example, buffering convex particle agglomerate is silicon
Glue convex particle agglomerate；It so, it is possible to improve whole structural strength, and the push operation of chip is more accurate.
It should be noted that after chip is located at chip feeding groove 221b, chip pushes 231 driving chip of actuator and pushes
Sliding block 232 is slided along chip feeding groove 221b, and to drive chip catch bar 233 to carry out push campaign, chip pushes
Bar 233 pushes bayonet by setting, is defined so as to the position to chip so that chip can be in chip catch bar
It carries out pushing feeding operation under 233 drive.The setting of slide-and-guide column can make chip push the slide of sliding block 232 more
Add smooth, pushes the setting of bayonet, the position of chip can be defined, to improve the precision of chip feeding.
The chip feed mechanism 200 of the present invention is by being arranged chip transfer apparatus 210, chip guider 220 and chip
Pusher 230, thus instead of artificial mode of operation, effectively improves the upper of chip to complete the feeding operation to chip
Expect efficiency and feeding precision.
As shown in figure 3 in conjunction with Fig. 1, in the following, the concrete structure for transmitting spot-welding mechanism to chip illustrates：
A kind of chip transmission spot-welding mechanism 300 includes：Chip apparatus for welding and positioning 310, weldment feeding device 320 and core
Welding device 330, weldment feeding device 320 are mounted on the side of chip apparatus for welding and positioning 310, die-bonding device
330 are mounted on chip apparatus for welding and positioning 310, and chip apparatus for welding and positioning 310 is used to carry out welding positioning and biography to chip
It send, weldment feeding device 320 is used for weldment feeding to chip apparatus for welding and positioning 310, and die-bonding device 330 is used
It is subjected in the chip on chip apparatus for welding and positioning 310.
As shown in figure 3, chip apparatus for welding and positioning 310, which includes welding positioning table 311, first, welds locating piece 312, second
Locating piece 313, welding Locating driver part 314 and welding transfer assembly 315 are welded, the first welding locating piece 312 is fixedly mounted on
It welds on positioning table 311, the second welding locating piece 313 is slidably mounted on welding positioning table 311, the second welding locating piece 313
It is connect with welding Locating driver part 314, welding Locating driver part 314 is for driving the second welding locating piece 313 to be positioned in welding
The reciprocating closer or far from the first welding locating piece 312 is carried out on platform 311, welding transfer assembly 315 is arranged first
Between welding the welding locating piece 313 of locating piece 312 and second, welding transfer assembly 315 is used for the core on welding positioning table 311
Piece is transmitted operation.
Further, the side of the first welding locating piece 312 offers half slot 312a of the first limit, the second welding locating piece
313 side, which offers the second limit half slot 313a, the first half slot 312a of limit and with second limits half slot 313a and correspond, to be set
It sets；
In the present embodiment, the first half slot of limit and the second half slot of limit are both provided with multiple, the welding Locating driver
Part 314 is clamping cylinder.
It should be noted that chip feed mechanism 200 is by chip feeding to chip apparatus for welding and positioning 310, at this point, core
Piece is located between the first welding locating piece 312 and second on welding positioning table 311 welds locating piece 313, when being welded
When connecing operation, welding Locating driver part 314 drives the second welding locating piece 313 to be moved, to which chip is pushed to first
It welds on locating piece 312, at this point, the first welding locating piece 312 and second, which welds locating piece 313, passes through the first half slot 312a of limit
And second limit half slot 313a the position of chip is defined, thus to chip carry out position fix so that chip exists
Position offset will not occur in welding process, ensure the welding precision of chip.
As shown in figure 4, welding transfer assembly 315 includes welding transmission mounting plate 315a, welding transmission sliding block 315b, welding
Elevator 315c, welding transmission actuator 315d, welding transmission lifters 315e and multiple welding transmission absorption bar 315f are transmitted,
Welding transmission sliding block 315b is slidably mounted on welding transmission mounting plate 315a, and welding transmission mounting plate 315a is mounted on welding and passes
It send on elevator 315c, welding transmission actuator 315d is connect with welding transmission sliding block 315b, and welding transmission actuator 315d is used
In driving welding transmission sliding block 315b to carry out reciprocating on welding transmission mounting plate 315a, welding transmits lifters 315e
It is connect with welding transmission elevator 315c, welding transmission lifters 315e is close for driving welding transmission elevator 315c to carry out
Or the movement far from welding positioning table 311, each welding transmission absorption bar 315f are arranged at intervals on welding transmission sliding block 315b, respectively
One end of welding transmission absorption bar 315f is between the first welding locating piece 312 and second welds locating piece 313.Welding transmission
Absorption mounting hole has been offered on absorption bar 315f, has adsorbed in mounting hole and absorption gas nozzle is installed；
In the present embodiment, welding transmission actuator is welding transmission cylinder.Welding transmission lifters are lifting cylinder.
It is used it should be noted that completing welding operation on chip apparatus for welding and positioning 310 when chip, welding transmission lifting
Part 315e driving welding transmission elevator 315c carries out ascending motion so that absorption gas nozzle on welding transmission absorption bar 315f with
Chip abuts, and then carries out absorption fixation to chip by adsorbing gas nozzle, after completion absorption is fixed, the second welding locating piece 313
Movement, from making the first welding locating piece 312 and second welding locating piece 313 be detached with chip, at this point, welding transmission actuator
315d driving welding transmission sliding block 315b movements, to which the chip being welded movement is placed on half slot of next first limit
Between half slot 313a of the limits of 312a and second, the transfer operation to chip is thus completed.
In conjunction with shown in Fig. 1, Fig. 5 and Fig. 6, weldment feeding device 320 includes weldment elevating hopper 321, weldment transmission
Track 322, weldment limit assembly 323 and weldment carry component 324, and weldment elevating hopper 321 is used for weldment in turn
On feeding to weldment transmission track 322, weldment transmission track 322 is connected with the discharge end of weldment elevating hopper 321, welding
Part limit assembly 323 is used to carry out position restriction, weldment limit assembly 323 to the weldment on weldment transmission track 322
Positioned at one end of weldment transmission track 322, weldment is carried component 324 and is used for the welding on weldment transmission track 322
Part is carried on chip apparatus for welding and positioning 310.
As shown in figure 5, weldment limit assembly 323 includes weldment postive stop baffle 323a and barrier driving cylinder 323b,
The weldment postive stop baffle 323a is mounted on one of the weldment transmission track 322 far from the weldment elevating hopper 321
On end, the barrier driving cylinder 323b is connect with the weldment postive stop baffle 323a, and the barrier driving cylinder 323b is used
It is slided on the weldment transmission track 322 in driving the weldment postive stop baffle 323a.
As shown in fig. 6, it includes carrying supporting table 324a, carrying rotating disc 324b, carry driving that weldment, which carries component 324,
Part 324c, first carry bull stick 324d, the second carrying bull stick 324e and third and carry bull stick 324f, carry rotating disc 324b rotations
It mounted on carrying on supporting table 324a, carries actuator 324c and is connect with rotating disc 324b is carried, carry actuator 324c and be used for
Driving is carried the opposite supporting table 324a that carry of rotating disc 324b and is rotated, and the first carrying bull stick 324d, second, which carry, to be turned
Bar 324e and third are carried bull stick 324f and are separately positioned on carrying rotating disc 324b, carry actuator 324c and are carried for driving
Rotating disc 324b is opposite, and the supporting table 324a that carries is rotated so that first carries bull stick 324d, the second carrying bull stick
324e and third carry bull stick 324f and pass through weldment transmission track 322 and welding positioning table 311 respectively.
In the present embodiment, the first carrying bull stick, the second carrying bull stick and third, which are carried, is mounted on carrying suction on bull stick
Attached gas nozzle carries absorption gas nozzle and is used to the weldment on weldment transmission track carrying out absorption fixation；For another example, weldment feeding
Bucket is vibrating disk；For another example, it is motor to carry actuator, so, it is possible to improve whole structural strength, and the feeding effect of weldment
Rate and precision higher.
It should be noted that weldment is by weldment elevating hopper 321 vibration feeding to weldment transmission track 322,
Weldment is enable to carry out transfer operation on weldment transmission track 322 in turn.By in weldment transmission track 322
Weldment postive stop baffle 323a is set on one end, is defined so as to the position to weldment, to be that weldment can
It is accurately positioned in the upper discharge position of weldment transmission track 322.After completing the feeding operation of a weldment, barrier driving
Cylinder 323b driving weldment postive stop baffle 323a movements, to be abutted to next weldment, thus, it is possible to prevent down
One weldment rapidly enters in the upper discharge position of weldment transmission track 322.
When weldment is located in the upper discharge position of weldment transmission track 322, carries rotating disc 324b and driven by carrying
Moving part 324c drives are rotated, to make the first carrying bull stick 324d, second carry bull stick 324e or third carrying bull stick
324f by weldment transmission track 322 upper discharge position top, then by first carry bull stick, second carry bull stick or
Third carries the carrying absorption gas nozzle butt welding fitting on bull stick and carries out absorption fixation, thus by weldment from weldment transmission track
322 carryings are transferred on chip apparatus for welding and positioning 310, thus complete the carrying transfer operation of weldment.
As shown in fig. 7, die-bonding device 330 includes Weld-supporting seat 331, welding lifting slider 332, welding lifting drive
Moving part 333, welding control panel 334, the first temperature conduction block 335, second temperature conductive block 336, plumb joint 337 and temperature sense
Device 338, welding lifting slider 332 are mounted on Weld-supporting seat 331, welding lifting actuator 333 and welding lifting slider 332
Connection, welding lifting actuator 333 for drive welding lifting slider 332 carried out on Weld-supporting seat 331 closer or far from
Weld the movement of positioning table 311, welding control panel 334 is mounted on welding lifting slider 332, the first temperature conduction block 335 with
Second temperature conductive block 336 is separately mounted on welding control panel 334, plumb joint 337 be mounted on the first temperature conduction block 335 with
Between second temperature conductive block 336, temperature inductor 338 respectively with the first temperature conduction block 335 and second temperature conductive block 336
Connection, welding control panel 334 are connect with temperature inductor 338.
In the present embodiment, welding lifting actuator 333 is cylinder；For another example, welding control panel 334 is integrated circuit board；
For another example, temperature inductor 338 is temperature sensor, and certainly, those skilled in the art can need according to actual production to temperature
The type and model for spending inductor are selected, and the existing temperature sensor that can complete to incude temperature is applicable in.
It should be noted that after chip apparatus for welding and positioning 310 fixes chip, welding lifting actuator
333 driving welding 332 slide downwards of lifting slider, at this point, being subjected to chip by plumb joint 337, to complete
Welding operation to chip and weldment.First temperature conduction block 335 being capable of butt joint with second temperature conductive block 336
Temperature on 337 is transmitted, and to be monitored in real time by the stabilization of 338 butt joint 337 of temperature inductor, works as temperature
When higher or lower than setting value, the temperature by welding 334 butt joint 337 of control panel is controlled, and thereby guarantees that welding temperature
The accuracy of degree so that welding processing quality effectively improves, meanwhile, chip will not be damaged due to high temperature.
The chip transmission spot-welding mechanism 300 of the present invention is by being arranged chip apparatus for welding and positioning 310, weldment feeding device
320 and die-bonding device 330, to complete to be feeding operation to chip and weldment, meanwhile, it is capable to pass through chip welding dress
Accurate welding operation can be carried out to chip by setting 330, be not only able to improve the efficiency of welding processing as a result, and can improve weldering
The precision for connecing processing prevents chip to be damaged since welding temperature is excessively high.
As shown in figure 8, in the following, being illustrated to the concrete structure of chip switching mechanism 400：
A kind of chip switching mechanism 400 includes：Overturn fixed seat 410, overturning drive device 420, overturning guider 430
And turn-over transportation device 440, overturning drive device 420, overturning guider 430 and turn-over transportation device 440 are separately mounted to
It overturns in fixed seat 410.Overturning drive device 420 is connect with overturning guider 430, and turn-over transportation device 440 is mounted on and turns over
Turn on guider 430.
Referring to Fig. 8, the bottom of overturning fixed seat 410 is provided with the first fixed support block 411 and second and fixes branch
Bracer 412, the first fixed support block 411 are symmetrically set with the second fixed support block 412, the first fixed support block 411 with
Multiple adjusting mounting holes 413 are offered in second fixed support block 412, and it is fixed that multiple installations are offered in overturning fixed seat 410
Position hole 414, each to adjust mounting hole 413 and 414 corresponding matching of each mounting-positioning holes, the first fixed support block 411 and second is fixed
Adjusting graduation mark is both provided in supporting block 412.
In the present embodiment, the first fixed support block and the second fixed support block 412 are cuboid structure, be so, it is possible
Improve whole structural strength.
It should be noted that overturning fixed seat 410 by the first fixed support block 411 and the second fixed support block 412 into
Row installation is fixed, and mounting hole 413 and mounting-positioning holes 414 are adjusted by setting, so as to use the fixed mode pair of screw
Fixed operation, the disassembling operations enhanced convenience for being thus are installed.It is in different size due to different chip products, by
Setting adjusts graduation mark in first fixed support block 411 and the second fixed support block 412.So as to overturning fixed seat 410
Position accurately adjusted, thus, it is possible to adapt to the turning operation of the chip product of no-go gage lattice, it is whole to improve equipment
The precision of applicability and turning operation prevents from whom causing bad chip product.
Referring to Fig. 8, overturning drive device 420 includes installation locating piece 421, push sliding block 422, push actuator
423, guide rail 424 and push rack 425 are pushed, installation locating piece 421 is mounted in overturning fixed seat 410, and push is oriented to
Track 424 is mounted in overturning fixed seat 410, and push sliding block 422 is slidably mounted on push guide rail 424, pushes rack
425 are slidably mounted on push guide rail 424, and the one end for pushing rack 425 is connect with push sliding block 422, pushes actuator
423 connect with push sliding block 422, and push actuator 423 is carried out for driving push sliding block 422 on push guide rail 424
Reciprocating.
Further, it is provided with push spacing block set 422a on one side of the push sliding block 422 far from push rack 425,
The surface of push spacing block set 422a is provided with buffering abutting layer.It is provided with the first guiding on push guide rail 424 and abuts block
It is oriented to second and abuts block, first, which is oriented to abutting block, is oriented to the both ends for abutting block and being separately positioned on push guide rail with second.
In the present embodiment, push sliding block is cuboid structure；For another example, push actuator is cylinder；For another example, buffering abuts
Layer is layer of silica gel, so, it is possible to improve whole structural strength.
It should be noted that when overturning drive device 420 is worked, push actuator 423 drives push to slide
Block 422 is slided on push guide rail 424, to enable push rack 425 to be carried out along push guide rail 424
Reciprocating, so as to drive overturning guider to carry out guiding work.The setting of push spacing block set 422a can rise
To the effect of position restriction, when pushing spacing block set 422a and the first guiding abutting block or the second guiding abuts block abutting, energy
Thus enough shift positions for limiting push sliding block 422 make the movement of restriction push sliding block 422 more accurate, similarly, when push tooth
Item 425 can limit the shift position of push sliding block 422 with when the first guiding abuts block or the second guiding abuts block abutting, by
This keeps the movement of restriction push sliding block 422 more accurate.It so, it is possible to improve turning operation mass motion precision.Buffering abuts
Layer can play the role of buffering, prevent restriction push sliding block 422 from being damaged since cushion effect is excessive.
Referring to Fig. 8, overturning guider 430 include the first guide support seat 431, the second guide support seat 432,
Guided rotation axis 433, rotate gear 434 and installation fixation kit 435, the first guide support seat 431 and the second guide support seat
432 are symmetrically mounted in overturning fixed seat 410, and guided rotation axis 433 is rotatably installed in the first guide support seat 431 and the
Between two guide support seats 432, rotate gear 434 is socketed in guided rotation axis 433 on one end of push rack 425, turns
Moving gear 434 is engaged with push rack 425, and installation fixation kit 435 is mounted on guided rotation axis 433.
Further, installation fixation kit 435 includes installation axle sleeve 435a, the first installation fixing clip 435b and the second peace
Fixing clip 435c is filled, installation axle sleeve 435a is fixedly mounted on guided rotation axis 433, and the one of the first installation fixing clip 435b
End and one end of the second installation fixing clip 435c are separately mounted on guided rotation axis 433, the first installation fixing clip 435b
It is symmetrically set with the second installation fixing clip 435c.
It should be noted that when pushing the progress slide of rack 425, due to rotate gear 434 and push rack 425
Engagement, so as to drive rotate gear 434 to be rotated, is thus rotated guided rotation axis 433, to make guiding turn
Installation fixation kit 435 on moving axis 433 carries out rotation operation.Fixation kit 435 is installed, axle sleeve 435a is installed by setting, from
And can be needed according to actual production to the position of the first installation fixing clip 435b and the second installation fixing clip 435c into
Row is adjusted, and thus, it is possible to adapt to the overturning process operation of products of different specifications.
Referring to Fig. 8, turn-over transportation device 440 includes that the first carrying fixture block 441, second carries fixture block 442 and folder
Actuator 443 is held, clamping actuator 443 is mounted on the first installation fixing clip 441 and second and installs in fixing clip 442, the
One carrying fixture block 441 connect with clamping actuator 443 respectively with the second carrying fixture block 442, and clamping actuator 443 is used for driving the
One carrying fixture block 441 and second carries fixture block 442 and carries out movement close to each other or separate.First carries fixture block 441 and second
It carries and offers clamp groove 444 on fixture block 442, two clamp grooves 444 are symmetrically set.The madial wall of clamp groove
On be provided with clamping buffer layer, the surface that buffer layer is clamped is provided with the convex grains of multiple bufferings.
In the present embodiment, clamping actuator 443 is gripper cylinder.Clamping buffer layer is cushion rubber layer, is respectively buffered convex
The rectangular distribution of grain is arranged on the surface of clamping buffer layer.
It should be noted that when chip transmission spot-welding mechanism 300 by the chip for completing spot weld operation be transmitted to for after, first
It carries the carrying fixture block 442 of fixture block 441 and second and carries out clipping operation under the driving of clamping actuator 443, to pass through two
Clamp groove 444 grips chip, and clamping buffer layer is provided on the madial wall of clamp groove, can be risen to chip
To protective effect, prevent clamping force is excessive from being damaged to chip, the surface that buffer layer is clamped is provided with multiple convex grains of buffering,
The aid dynamics that clamp groove can be improved prevents from being detached from overturning handling process chips.
After the first carrying fixture block 441 and second carries fixture block 442, and chip is gripped, overturning drive device 420 drives
Dynamic overturning guider 430 is moved, in the case where rotate gear 434 and push rack 425 are with resultant motion so that overturning is carried
In the overturning of device 440 to another chip transmission spot-welding mechanism 300, at this point, first carries the carrying fixture block 442 of fixture block 441 and second
It unclamps so that chip is placed on the welding post of another chip transmission spot-welding mechanism 300, then transmits mash welder by chip
Structure 300 is subjected to another welding surface of chip, thus completes the overturning of chip and the welding operation of positive and negative.
The chip switching mechanism 400 of the present invention overturns fixed seat 410, overturning drive device 420, overturning guiding by setting
Thus device 430 and turn-over transportation device 440 enable the chip to complete positive and negative so as to the turning operation to chip
Welding operation, and the pad on welding surface will not be touched, it so, it is possible the efficiency for improving chip welding processing and welding matter
Amount.
Compared with prior art, the present invention has at least the following advantages：
The thermistor chip welding equipment 10 of the present invention welds board 100, chip feed mechanism 200, core by setting
Piece transmits spot-welding mechanism 300 and chip switching mechanism 400, so as to complete the positive and negative welding processing behaviour of thermistor chip
Make, thus instead of artificial welding manner, the production efficiency of welding processing and the precision of welding processing can be effectively improved.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of chip switching mechanism, which is characterized in that including：Overturn fixed seat, overturning drive device, overturning guider and
Turn-over transportation device, the overturning drive device, the overturning guider and the turn-over transportation device are separately mounted to institute
It states in overturning fixed seat；
The overturning drive device is connect with the overturning guider, and the turn-over transportation device is oriented to mounted on the overturning
On device；
The bottom of the overturning fixed seat is provided with the first fixed support block and the second fixed support block, and described first fixes support
Block is symmetrically set with second fixed support block, in first fixed support block and second fixed support block
Offer multiple adjusting mounting holes, offer multiple mounting-positioning holes in the overturning fixed seat, each adjusting mounting hole with
It is both provided with adjusting in each mounting-positioning holes corresponding matching, first fixed support block and second fixed support block
Graduation mark；
The overturning drive device includes installation locating piece, push sliding block, push actuator, push guide rail and push tooth
Item, the installation locating piece are mounted in the overturning fixed seat, and the push guide rail is mounted on the overturning fixed seat
On, the push sliding block is slidably mounted on the push guide rail, and the push rack is slidably mounted on the push and leads
To on track, one end of the push rack is connect with the push sliding block, and the push actuator connects with the push sliding block
It connects, the push actuator is for driving the push sliding block to carry out reciprocating on the push guide rail；
The push sliding block is provided with push spacing block set, the push spacing block set on the one side far from the push rack
Surface be provided with buffering abutting layer；
It is provided with the first guiding abutting block on the push guide rail and abuts block with the second guiding, described first is oriented to abutting block
It is oriented to described second and abuts the both ends that block is separately positioned on the push guide rail；
The overturning guider includes the first guide support seat, the second guide support seat, guided rotation axis, rotate gear and peace
Fixation kit is filled, the first guide support seat is symmetrically mounted on the overturning fixed seat with the second guide support seat
On, the guided rotation axis is rotatably installed between the first guide support seat and the second guide support seat, described turn
Moving gear is socketed in the guided rotation axis on one end of the push rack, the rotate gear and the push rack
Engagement, the installation fixation kit are mounted on the guided rotation axis；
The installation fixation kit includes installation axle sleeve, the first installation fixing clip and the second installation fixing clip, the installation
Axle sleeve is fixedly mounted on the guided rotation axis, and geometrical clamp is installed in one end of the first installation fixing clip with described second
One end of block is separately mounted on the guided rotation axis, and the first installation fixing clip installs fixing clip with described second
It is symmetrically set；
The turn-over transportation device includes the first carrying fixture block, the second carrying fixture block and clamping actuator, the clamping actuator
It is installed in fixing clip with described second mounted on the first installation fixing clip, described first carries fixture block and described second
Carry fixture block connect respectively with the clamping actuator, the clamping actuator be used for drive it is described first carrying fixture block with it is described
Second carrying fixture block carries out movement close to each other or separate；
The first carrying fixture block is carried with described second and offers clamp groove on fixture block, and two clamp grooves are mutual
It is symmetrical arranged；
Clamping buffer layer is provided on the madial wall of the clamp groove, the surface of the clamping buffer layer is provided with multiple bufferings
Convex grain.
2. chip switching mechanism according to claim 1, which is characterized in that the push actuator is cylinder.
3. chip switching mechanism according to claim 1, which is characterized in that the buffering abutting layer is layer of silica gel.
4. chip switching mechanism according to claim 1, which is characterized in that the clamping actuator is gripper cylinder.
5. chip switching mechanism according to claim 1, which is characterized in that the clamping buffer layer is cushion rubber layer.
6. chip switching mechanism according to claim 1, which is characterized in that each rectangular distribution setting of the convex grain of buffering
On the surface of the clamping buffer layer.
7. chip switching mechanism according to claim 1, which is characterized in that the push sliding block is cuboid structure.
8. chip switching mechanism according to claim 1, which is characterized in that first fixed support block is cuboid knot
Structure.
9. chip switching mechanism according to claim 1, which is characterized in that second fixed support block is cuboid knot
Structure.
10. a kind of thermistor chip welding equipment, which is characterized in that including the core described in any one of claim 1-9
Piece switching mechanism further includes：It welds board, chip feed mechanism and chip and transmits spot-welding mechanism, the chip feed mechanism, institute
It states chip transmission spot-welding mechanism and the chip switching mechanism is separately positioned on the welding board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810532706.0A CN108526799A (en) | 2018-05-29 | 2018-05-29 | Chip switching mechanism and its thermistor chip welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810532706.0A CN108526799A (en) | 2018-05-29 | 2018-05-29 | Chip switching mechanism and its thermistor chip welding equipment |
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| Publication Number | Publication Date |
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| CN108526799A true CN108526799A (en) | 2018-09-14 |
Family
ID=63472804
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810532706.0A Pending CN108526799A (en) | 2018-05-29 | 2018-05-29 | Chip switching mechanism and its thermistor chip welding equipment |
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| CN110394908A (en) * | 2019-07-11 | 2019-11-01 | 上海理工大学 | Convertible semiconductor cleavage device |
| CN111515587A (en) * | 2020-05-08 | 2020-08-11 | 郑瑞卿 | Lifting mechanism for new material production welding equipment |
| CN113523662A (en) * | 2021-07-27 | 2021-10-22 | 山东交通职业学院 | Workpiece turnover device of high-precision automatic welding machine |
| CN116214020A (en) * | 2023-02-28 | 2023-06-06 | 深圳市禹龙通电子股份有限公司 | Inner conductor welding device for radio frequency coaxial load |
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