CN206316500U

CN206316500U - Press welder

Info

Publication number: CN206316500U
Application number: CN201621423260.0U
Authority: CN
Inventors: 陈晓慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-22
Filing date: 2016-12-22
Publication date: 2017-07-11
Anticipated expiration: 2026-12-22

Abstract

The utility model is related to press welder, including：Workbench, rotating mechanism, fixed mechanism and pressure welding mechanism；Rotating mechanism includes rotation dish, rotary electric machine, drive gear, gear shaft and driving tooth bar, and rotary electric machine is arranged on workbench；Fixed mechanism includes offering fixing groove in fixed seat, fixed seat；Pressure welding mechanism is arranged on the outside of rotation dish, pressure welding mechanism includes the first soldering tip, the second soldering tip, supporting plate and the first lower air cylinder and the second lower air cylinder, first lower air cylinder and the second lower air cylinder are fixedly installed in supporting plate, supporting plate is fixedly connected with workbench, first soldering tip and the first lower air cylinder drive connection, the second soldering tip and the second lower air cylinder drive connection.Two solder joints on circuit board are welded simultaneously by the first soldering tip and the second soldering tip so that welding is more accurate, effectively increases welding efficiency.

Description

Press welder

Technical field

The utility model is related to welding technology field, more particularly to press welder.

Background technology

Switch socket is the socket with switching function.Control board is generally set in socket, by socket Button to circuit board carry out signal triggering, the on or off of circuit board coordination electrode, so realize switch socket conducting or Cut-out., it is necessary to by the electrode welding of switch to circuit board before switch socket assembling.

Traditional welding equipment is welded, it is necessary to artificial in welding due to that automatically can not deliver to solder on soldering tip Feeding, on the one hand causes pushing precision not high, on the other hand, then easily make it that operating personnel touch soldering tip and burnt.

Traditional welding equipment is after welding, it is necessary to which artificial will weld the circuit board taking-up completed, due to the electricity after welding Road plate temperature is higher, directly takes out and easily scalds operating personnel, causes operator to burn.

Generally require corresponding two pins of two electrodes different positions on circuit boards are respectively welded on switch socket Put, traditional welding equipment is only capable of welding fixed single-point, welding is carried out to multiple spot, and to easily cause pad inaccurate, Easily cause welding effect not good so that welding yield is not high.

Utility model content

Based on this, it is necessary to can only implement single-point welding for conventional welding apparatus, the welding to circuit board and electrode There is provided a kind of press welder for the not good defect of effect.

A kind of press welder, including：Workbench, rotating mechanism, fixed mechanism and pressure welding mechanism；

The rotating mechanism includes rotation dish, rotary electric machine, drive gear, gear shaft and driving tooth bar, the rotation electricity Machine is arranged on the workbench, and the rotary electric machine drives with the driving tooth bar drive connection, the drive gear with described Carry-over bar is engaged, and the drive gear is fixedly connected with the gear shaft, and the gear shaft is rotated and is arranged on the workbench, The rotation dish is connected with the gear shaft；

The fixed mechanism includes fixed seat, and the fixed seat is fixedly installed on the rotation dish dorsad workbench Simultaneously, fixing groove is offered in the fixed seat；

The pressure welding mechanism is arranged on the outside of the rotation dish, and the pressure welding mechanism includes the first soldering tip, the second soldering tip, branch Fagging and the first lower air cylinder and the second lower air cylinder, first lower air cylinder and second lower air cylinder are fixedly installed In in the supporting plate, the supporting plate is fixedly connected with the workbench, first soldering tip and first lower air cylinder Drive connection, second soldering tip and the second lower air cylinder drive connection, first soldering tip and second soldering tip are lived The dynamic top for being arranged at the rotation dish.

In one embodiment, motion of the direction of motion of first lower air cylinder parallel to second lower air cylinder Direction.

In one embodiment, the direction of motion of first lower air cylinder is perpendicular to the workbench.

In one embodiment, the direction of motion of second lower air cylinder is perpendicular to the workbench.

In one embodiment, collets are movably set between first soldering tip and second soldering tip.

Two solder joints on circuit board are welded, made by above-mentioned press welder simultaneously by the first soldering tip and the second soldering tip It must weld more accurate, and effectively increase welding efficiency.

Brief description of the drawings

Fig. 1 is a direction structure schematic diagram of the press welder of an embodiment；

Fig. 2 is a direction structure schematic diagram of the rotation dish of an embodiment；

Fig. 3 is the structural representation of the blank component of an embodiment；

Fig. 4 is a direction structure schematic diagram of the press welder of another embodiment；

Fig. 5 is the partial structural diagram in a direction of the press welder of another embodiment；

Fig. 6 is the partial structural diagram of the press welder of another embodiment；

Fig. 7 is a direction structure schematic diagram of the pressure welding mechanism of another embodiment；

Fig. 8 is a direction structure schematic diagram of the lower lock block of another embodiment.

Embodiment

For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly It is more thorough comprehensive that the disclosure of type understands.

It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element Or can also have element 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 ", " level ", " left side ", For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag Include the arbitrary and all combination of one or more related Listed Items.

For example, a kind of press welder, including：Workbench, rotating mechanism, fixed mechanism and pressure welding mechanism；The rotating mechanism Including rotation dish, rotary electric machine, drive gear, gear shaft and driving tooth bar, the rotary electric machine is arranged on the workbench, The rotary electric machine and the driving tooth bar drive connection, the drive gear are engaged with the driving tooth bar, the sliding tooth Wheel is fixedly connected with the gear shaft, and the gear shaft is rotated and is arranged on the workbench, the rotation dish and the gear Axle is connected；The fixed mechanism includes fixed seat, and the fixed seat is fixedly installed on the rotation dish dorsad workbench Simultaneously, fixing groove is offered in the fixed seat；The pressure welding mechanism is arranged on the outside of the rotation dish, pressure welding mechanism bag Include the first soldering tip, the second soldering tip, supporting plate and the first lower air cylinder and the second lower air cylinder, first lower air cylinder and described Second lower air cylinder is fixedly installed in the supporting plate, and the supporting plate is fixedly connected with the workbench, and described first Soldering tip and the first lower air cylinder drive connection, second soldering tip and the second lower air cylinder drive connection, described the One soldering tip and second soldering tip are movably set in the top of the rotation dish.

In the present embodiment, two solder joints on circuit board are welded simultaneously by the first soldering tip and the second soldering tip, made It must weld more accurate, and effectively increase welding efficiency.

As shown in figure 1, it is the press welder 10 of the embodiment of the utility model one, including：Workbench 100, rotating mechanism 400th, fixed mechanism 300 and pressure welding mechanism 500；The rotating mechanism 400 includes rotation dish 410, rotary electric machine 420, sliding tooth Wheel 430, gear shaft 440 and driving tooth bar 450, the rotary electric machine 420 is arranged on the workbench 100, described to rotate electricity Machine 420 and the driving drive connection of tooth bar 450, the drive gear 430 are engaged with the driving tooth bar 450, the driving Gear 430 is fixedly connected with the gear shaft 440, and the gear shaft 440 is rotated and is arranged on the workbench 100, described turn Moving plate 410 is connected with the gear shaft 440；The fixed mechanism 300 includes fixed seat 310, and the fixed seat 310 is fixedly installed In offering fixing groove 320 in the one side of the rotation dish 410 dorsad workbench 100, the fixed seat 310；The pressure Welding mechanism 500 is arranged at the outside of the rotation dish 410, the pressure welding mechanism 500 include soldering tip 510, supporting plate 520 and under calm the anger Cylinder 530, the lower air cylinder 530 is fixedly connected by the supporting plate 520 with the workbench 100, the soldering tip 510 and institute The drive connection of lower air cylinder 530 is stated, the soldering tip 510 is movably set in the top of the rotation dish 410.

Specifically, the fixed seat 310 in rotation dish 410 is used to place circuit board and electrode, when fixed seat 310 is turned to far During the station of tripping welding mechanism 500, by the way that manually circuit board and electrode are put into fixing groove 320, for example, the fixing groove 320 With the shape matched with circuit board, for example, the internal projection of fixing groove 320 is provided with some support columns, the support column is used In support electrode, so, electrode is placed in fixing groove 320 and is fixed by support column, and circuit board is placed on the top of electrode, And through hole is provided with circuit board, for wearing electrode, so so that circuit board and motor can be fixed on fixed seat 310 On.

For example, as shown in Fig. 2 the rotation dish 410 have circular cross-section, for example, the rotation dish 410 be provided with it is some Fixed seat 310, for example, some fixed seats 310 are uniformly around on the outside of the center of circle of the rotation dish 410, for example, each described It is placed equidistant between fixed seat 310.Specifically, incorporated by reference to Fig. 1 and Fig. 2, rotary electric machine 420 drives the driving tooth bar 450 to transport Dynamic, driving tooth bar 450 drives drive gear 430 to rotate, and drive gear 430 is rotated with movable gear shaft 440, and then drives rotation dish 410 are rotated with gear shaft 440, so, and multiple fixed seats 310 in rotation dish 410 will be rotated with rotation dish 410 so that Fixed seat 310 turns to the lower section of soldering tip 510, is welded, and after the circuit board in fixed seat 310 completes welding, rotation dish 410 rotate so that the fixed seat 310 for completing the circuit board of welding turns to another station so that the circuit board can take out, and Circuit board in next unwelded fixed seat 310 is then aligned in soldering tip 510, is welded, so, with rotary electric machine 420 continuous positive backwards rotation, realizes the welding of the circuit board in rotation dish 410 in multiple fixed seats 310.

Specifically, when the circuit board in fixed seat 310 turns to 510 lower section of soldering tip, lower air cylinder 530 works, driving Soldering tip 510 is moved downward so that soldering tip 510 is connected to circuit board, and circuit board is welded, it is achieved thereby that circuit board from Dynamic welding, for example, the soldering tip 510 is resistance soldering tip, the resistance soldering tip 510 uses high resistance measurement, after high resistance measurement energization Heating, when soldering tip 510 is connected to such as scolding tin or nickel solder, soldering tip 510 is by solder fusing so that solder is by electrode and circuit Plate weld is together.For example, the soldering tip 510 is connected with fiery ox (power transformer or power supply adaptor), so as to be the soldering tip 510 Power supply, to realize electric resistance welding.

High temperature will be produced during due to welding, in order to avoid operating personnel carry out feeding and burn, in one embodiment, such as Shown in Fig. 1, press welder also includes the feed mechanism 200, and the feed mechanism 200 is arranged on the workbench 100 and position In the outside of rotation dish 410, and the side of the pressure welding mechanism 500 is arranged at, the feed mechanism 200 includes feed table 210th, feeding belt 220 and feeding material component 230, the feed table 210 are fixedly installed on the workbench 100, and sent with described Material strip 220 is connected, and the feeding material component 230 is arranged at the one end of the feeding belt 220 away from the feed table 210, and described Feeding material component 230 is arranged at the side of the soldering tip 510.Specifically, solder is wound with the feed table 210, for example, the solder For scolding tin, for example, the solder is weldering nickel, solder is delivered to feeding material component 230 through feeding belt 220, and feeding material component 230 is used to drive Solder is moved on feeding belt 220, and then cut-off scolding tin is welded on circuit boards.Due to feed mechanism 200 Realize the automatic transport of solder, and solder can be automatically cut off, without artificial operation, and then exempt from operating personnel carry out feeding and Burn.

In order to realize the conveying and cut-out of solder, for example, as shown in figure 1, the feeding material component 230 includes disk roller 231, rolling Cylinder 232, the disk roller 231 take offence with the rolling drive connection of cylinder 232, the disk roller 231 is connected to the feeding belt 220, for example, the feed mechanism also includes blank component 240, Fig. 3 is referred to, the blank component 240 includes the He of cutting knife 241 Cutting knife cylinder 242, the cutting knife 241 is arranged at side of the disk roller 231 away from the feeding belt 220, the cutting knife 241 with The drive connection of cutting knife cylinder 242, and the cutting knife 241 is arranged between the disk roller 231 and the soldering tip 510.For example, The disk roller 231 is connected to the feeding belt 220, for example, being solder between disk roller 231 and feeding belt 220.For example, the rolling gas Cylinder 232 is connected by unilateral bearing with the disk roller 231.When the piston rod for rolling cylinder 232 is moved back and forth, because this is unidirectional Bearing is only rotated to a direction, therefore, and the driving disk roller 231 maintains a direction rotation all the time, and then make it that solder exists When rolling cylinder 232 is moved every time, both facing to the segment distance of soldering tip stepping one.

Specifically, solder is delivered to disk roller 231 through feeding belt 220, and is set around disk roller 231, when disk roller 231 is rotated, Solder motion will be driven, and then enables solder to be delivered to the lower section of soldering tip 510, for example, the surface of the disk roller 231 is provided with rubber Glue-line, the rubber layer surface has stronger frictional force, when disk roller 231 is rotated, solder can be driven to rotate, the rubber layer Frictional force can effectively improve the transfer efficiency of solder.

For example, the cutting knife 241 has scissor construction, for example, referring again to Fig. 3, the cutting knife 241 is cut including two Knife body 243 and two cutter driving handles 244, each cutter body 243 integrally connect with cutter driving handle 244 described in one Connect, two cutter driving handles 244, which are rotated, to be arranged in a support shaft 255, the cutter driving handle 244 is cut away from described One end of knife body 243 and the drive connection of cutting knife cylinder 242, for example, the cutting knife cylinder 242 is clip cylinder, the cutting knife Cylinder 242 drives two move toward one anothers of cutter driving handle 244, and then causes two cutter bodies 243 around 255 turns of the support shaft Dynamic and move toward one another, and then realize the shearing to solder.Specifically, disk roller 231 is rotated by one in rolling cylinder 232 It is secondary, then the solder then segment distance of stepping one forward, now, cutting knife cylinder 242 is worked, and solder leading portion is cut off, then, soldering tip 510 Under be about to solder welding on circuit boards.

In order to improve the feeding efficiency of solder, for example, referring again to Fig. 1, the feeding belt 220 is obliquely installed in described The side of feed table 210, for example, the distance of the feeding belt 220 and the workbench 100 is by close to the one of the feed table 210 Hold to one end close to the soldering tip 510 and be gradually reduced, for example, the height of the feeding belt 220 is by close to the feed table 210 One end be gradually reduced to close to one end of the soldering tip 510, for example, the distance of the feed table 210 and the workbench 100 More than the height that the rotation dish 410 and the distance of the workbench 100, the i.e. height of the feed table 210 are more than rotation dish 410 Degree, for example, the distance of the feed table 210 and the workbench 100 be more than the soldering tip 510 and the workbench 100 away from From that is, the height of feed table 210 is more than the height of soldering tip 510, and so, solder will move downwardly to soldering tip along feeding belt 220 510 lower sections, under gravity, can effectively improve the transfer efficiency of solder.

In order that pressure welding mechanism 500 can be accurately delivered to by obtaining solder, and in one embodiment, the feeding belt 220 Chute feeder is inside offered, for example, the chute feeder has rectangular configuration, for example, the chute feeder is rectangular channel, the i.e. chute feeder For linear rectangular channel, solder is enabled to be conveyed along a rectilinear direction, and then enable solder more accurate Ground is conveyed.

In order to precise control rotation dish 410 rotational angle, it is necessary to precise control drive tooth bar 450 move distance, In one embodiment, the rotary electric machine 420 is stepper motor, specifically, each stepping pre-determined distance of the stepper motor, and then So that drive gear 430 is rotated by predetermined angle, and then make it that rotation dish 410 rotates predetermined angle, and then cause rotation dish 410 In each rotate, next fixed seat 310 in rotation dish 410 can be located at the lower section of soldering tip 510, and then cause rotation dish 410 fine rotational, and then make it that welding efficiency is higher.

It is noted that after welding circuit board, surface temperature is higher, easily causes operating personnel and burn, in order to realize The automatic material taking of circuit board, it is to avoid operating personnel burn, in one embodiment, as shown in figure 4, press welder 10 is also including described Material fetching mechanism 600, the material fetching mechanism 600 include the first support arm 610, the second support arm 620, feeding motor (not shown), Feeding cylinder 630 and clip 640, first support arm 610 are fixedly installed on the workbench 100 and are arranged at described turn The side of Moving plate 410, second support arm 620 is fixedly connected with first support arm 610 and perpendicular to the described first support Arm 610, the feeding cylinder 630 is slideably positioned on second support arm 620 by a sliding shoe 650, the feeding electricity Machine and the drive connection of sliding shoe 650, the feeding cylinder 630 and the drive connection of clip 640.

For example, referring again to Fig. 4, first support arm 610 is vertically installed on the workbench 100, and described First support arm 610 vertically with the rotation dish 410, for example, second support arm 620 is arranged at the pressure welding mechanism 500 Side, for example, the second support arm 620 is parallel to workbench 100, and the first support arm 610 and rotation dish 410 are in workbench Projection partly overlaps on 100, i.e., the part of the second support arm 620 is located on the top of rotation dish 410, second support arm 620 and set Slide rail 660 is equipped with, slide rail 660 is parallel with the second support arm 620, and sliding shoe 650 is slideably positioned in the slide rail 660, specifically, Feeding motor drives sliding shoe 650 to move to the top of rotation dish 410 along slide rail 660, is aligned in one and has welded consolidating for completion Circuit board in reservation 310, the driving clip 640 of feeding cylinder 630 clamps circuit board, subsequent feeding motor counter motion, driving Sliding shoe 650 is slided along opposite direction so that feeding leaves rotation dish 410, so as to realize the feeding of circuit board.

For example, as shown in figure 4, the feeding cylinder 630 includes gripping cylinder 631 and the descending cylinder 632 of feeding, the feeding Descending cylinder 632 is connected with the sliding shoe 650, and the piston rod of the descending cylinder 632 of feeding connects with the gripping cylinder 631 Connect, the gripping cylinder 631 is connected with the clip 640, so, when sliding shoe 650 slides into 410 top of rotation dish, folder Removing promoting the circulation of qi cylinder can drive gripping cylinder 631 and clip 640 to be moved towards the fixed seat 310 in rotation dish 410, and in clip 640 have been gripped after circuit board, and driving gripping cylinder 631 and clip 640 are moved upwards, leave the rotation dish 410.

In order to place the circuit board of taking-up, in one embodiment, Fig. 5 is referred to, the material fetching mechanism 600 also includes taking Charging tray 650, the feeding disk 650 is arranged on the workbench 100 and positioned at the side of rotation dish 410, the feeding gas Cylinder 630 and the clip 640 are movably set in the top of feeding disk 650, for example, being provided with some appearances on the feeding disk 650 Groove is put, the storage tank is used to place the circuit board that welding is completed.

It is noted that after more than 640 gripping circuit board of clip, be placed sequentially in multiple storage tanks, in order that Obtaining the circuit board that the clip 640 grips every time can be placed on the feeding disk 650 in corresponding vacant storage tank, example Such as, the storage tank is placed equidistant, for example, the storage tank rectangular array is arranged on the feeding disk 650, such as Fig. 5 institutes Show, the material fetching mechanism 600 also includes longitudinal motor (not shown) and longitudinal rail 661, the feeding disk 650 is slideably positioned in On the longitudinal rail 661, the longitudinal motor and the drive connection of feeding disk 650, for example, the material fetching mechanism 600 is also Including carrier block 663, cross motor (not shown) and cross slide way 662, the cross motor is arranged at the workbench 100 On, the carrier block 663 is slideably positioned on the cross slide way 662, and the cross motor drives with the carrier block 663 to be connected Connect, the longitudinal rail 661 is arranged on the carrier block 663, for example, the longitudinal motor is arranged at the carrier block 663 On.

For example, the cross motor is by cross lead screw and the drive connection of carrier block 663, for example, the longitudinal motor By longitudinal screw mandrel and the drive connection of feeding disk 650, for example, the cross slide way 662 is perpendicular to the longitudinal rail 661, so, longitudinal motor driving feeding disk 650 is moved along longitudinal rail 661, and cross motor drives carrier block 663, held The feeding disk 650 for carrying the longitudinal rail 661 on block 663 and longitudinal rail 661 is moved along cross slide way 662, so as to realize The transverse direction in the horizontal plane of feeding disk 650 and lengthwise movement, and then cause on feeding disk 650 on transverse direction and longitudinal direction Each storage tank can be aligned in clip 640, and then make it that the circuit board that clip 640 takes out every time can be correspondingly placed at appearance Put in groove so that feeding efficiency is improved.

In order that the welding for obtaining circuit board and electrode is more accurate, in one embodiment, as shown in fig. 6, described push Cylinder includes calming the anger under the first lower air cylinder 531 and the second lower air cylinder 532, first lower air cylinder 531 and described second Cylinder 532 is fixedly installed in the supporting plate 520, and the soldering tip includes the first soldering tip 511 and the second soldering tip 512, described the One soldering tip 511 and the drive connection of the first lower air cylinder 531, second soldering tip 512 drive with second lower air cylinder 532 Dynamic connection.For example, the pressure welding mechanism 500 includes calming the anger under the first soldering tip 511, the second soldering tip 512, supporting plate 520 and first The lower air cylinder 532 of cylinder 531 and second, first lower air cylinder 531 and second lower air cylinder 532 are fixedly installed on institute State in supporting plate 520, the supporting plate 520 is fixedly connected with the workbench 100, first soldering tip 511 and described first The drive connection of lower air cylinder 531, second soldering tip 512 and the drive connection of the second lower air cylinder 532, first soldering tip 511 and second soldering tip 512 be movably set in the top of the rotation dish 410.

For example, the feed table 210 is set to two, for example, the feeding belt 220 is set to two, for example, described send It is two to expect component 230, for example, feeding material component 230 described in feeding belt 220 and one described in each feed table 210 and one Correspondence, for example, two feeding belts 220 are respectively arranged at the both sides of the pressure welding mechanism 500, for example, two feedings Component 230 is respectively arranged at the both sides of the pressure welding mechanism 500, and two such feed table 210 can by two feeding belts 220 Solder, and then welding of the realization to two electrodes on circuit board are conveyed respectively for the first soldering tip 511 and the second soldering tip 512 simultaneously, And when to the welding of two electrodes of same circuit board, without rotating the rotation dish 410, and then cause two of circuit board The welding of electrode is more accurate, and effectively increases welding efficiency.

In order to more precisely be welded to circuit board, in one embodiment, the fortune of first lower air cylinder 531 The dynamic direction of motion for being oriented parallel to second lower air cylinder 532, for example, the direction of motion of first lower air cylinder 531 Perpendicular to the workbench 100, for example, the direction of motion of second lower air cylinder 532 is perpendicular to the workbench 100.Example Such as, referring again to Fig. 6, first soldering tip 511 connects one first fixed block 561, the connection of the second soldering tip 512 one second The first guided way 571 and the second guided way 572 being parallel to each other, described are provided with fixed block 562, the supporting plate 520 One fixed block 561 is slideably positioned in first guided way 571, and second fixed block 562 is slideably positioned in described second and led To rail 572, the first guided way 571 and the second guided way 572 are fixedly installed in the supporting plate 520, so, are calmed the anger under first The lower air cylinder 532 of cylinder 531 and second is in motion, and the first soldering tip 511 and the second soldering tip 512 are respectively along the first guided way 571 With the direction easy motion of the second guided way 572, the first soldering tip 511 and the second soldering tip 512 will not be caused to contact, it is to avoid due to One soldering tip 511 and the second soldering tip 512 abut the short circuit caused.

In order to further avoid the contact of the first soldering tip 511 and the second soldering tip 512, in one embodiment, such as Fig. 6 institutes Show, collets 540 are movably set between first soldering tip 511 and second soldering tip 512, for example, the collets 540 are Block rubber, for example, the collets 540 are unit of plastic, the collets 540 have good insulation effect, and can be by the first weldering First 511 and second soldering tip 512 obstruct, and then avoid the first soldering tip 511 and the second soldering tip 512 from contacting.

In order to avoid the motion of the first soldering tip 511 of influence and the second soldering tip 512, and make it that welding is more accurate, for example, institute The thickness of collets 540 is stated by gradually increasing to one end away from the rotation dish 410 close to one end of the rotation dish 410, Specifically, the first soldering tip 511 and the second soldering tip 512 are not to weld simultaneously, while to easily cause electrode welding unstable for welding, And easy mistake, therefore, the first lower air cylinder 531 and the second lower air cylinder 532 are successively moved so that the first soldering tip 511 is first Under be about to solder and be welded on one between electrode and circuit board, subsequent first soldering tip 511 is up, and subsequent second soldering tip 512 is descending, Solder is welded between another electrode and circuit board, therefore, because the first soldering tip 511 and the second soldering tip 512 are not simultaneously It is descending, therefore, when the first soldering tip 511 and the second soldering tip 512 are not yet welded i.e. by the first soldering tip 511 and the second soldering tip 512 isolation, and the thickness of corresponding collets 540 is larger, when soldered, both in the vertical directions it is in larger distance, therefore, The thickness of collets 540 can be smaller, therefore, in the present embodiment, and the thickness of the collets 540 is by close to the rotation dish 410 one end to one end away from the rotation dish 410 gradually increases, and can be effectively isolated the first soldering tip 511 and the second soldering tip 512。

After solder is cut off, in order to which solder is fixed on circuit boards, in one embodiment, as shown in fig. 7, described Pressure welding mechanism 500 also includes lower lock block 550, and the lower lock block 550 is connected with the lower air cylinder 530, the lower lock block 550 and The interval setting of soldering tip 510, and the lower lock block 550 and the distance of the rotation dish 410 in the horizontal direction are more than described Soldering tip 510 and the distance of the rotation dish 410 in the horizontal direction, for example, the lower lock block 550 has a L-shaped structure, it is described under The one end of briquetting 550 away from the lower air cylinder 530 is provided with extension 552, as shown in figure 8, the extension 552 opens up one The groove 553 of U-shaped, the activity of the soldering tip 510 through in the groove 553, for example, the lower lock block 550 by spring 551 with The lower air cylinder 530 is connected, for example, the distance of the lower lock block 550 and the in the vertical direction of rotation dish 410 is less than institute The distance of soldering tip 510 and the in the vertical direction of rotation dish 410 is stated, so, when solder is cut off, lower air cylinder 530 works When, lower lock block 550 and soldering tip 510 are simultaneously descending, because the in the vertical direction of lower lock block 550 is closer to rotation dish 410, more Closely, therefore, lower lock block 550 is connected to solder first, and solder is fixed, and subsequent spring 551 is compressed, and soldering tip 510 is continued traveling downwardly, Soldering tip 510 is connected to solder through groove 553, by solder welding on circuit boards.

For example, the lower lock block includes the first lower lock block and the second lower lock block, for example, first lower lock block and described the One lower air cylinder is connected, for example, second lower lock block and second lower air cylinder connection, for example, first lower lock block With the first soldering tip interval setting, for example, for example, second lower lock block and the second soldering tip interval setting.So, make Obtain the first soldering tip and the second soldering tip well can fix solder before welding, and then make it that welding is more accurate, welding It is better.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.

Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims

1. a kind of press welder, it is characterised in that including：Workbench, rotating mechanism, fixed mechanism and pressure welding mechanism；

The rotating mechanism includes rotation dish, rotary electric machine, drive gear, gear shaft and driving tooth bar, and the rotary electric machine is set It is placed on the workbench, the rotary electric machine and the driving tooth bar drive connection, the drive gear and the sliding tooth Bar is engaged, and the drive gear is fixedly connected with the gear shaft, and the gear shaft is rotated and is arranged on the workbench, described Rotation dish is connected with the gear shaft；

The fixed mechanism include fixed seat, the fixed seat be fixedly installed on the rotation dish dorsad the workbench one Fixing groove is offered in face, the fixed seat；

The pressure welding mechanism is arranged on the outside of the rotation dish, and the pressure welding mechanism includes the first soldering tip, the second soldering tip, supporting plate With the first lower air cylinder and the second lower air cylinder, first lower air cylinder and second lower air cylinder are fixedly installed on institute State in supporting plate, the supporting plate is fixedly connected with the workbench, first soldering tip drives with first lower air cylinder Connection, second soldering tip and the second lower air cylinder drive connection, first soldering tip and the second soldering tip activity are set It is placed in the top of the rotation dish.

2. press welder according to claim 1, it is characterised in that the direction of motion of first lower air cylinder is parallel to institute State the direction of motion of the second lower air cylinder.

3. press welder according to claim 2, it is characterised in that the direction of motion of first lower air cylinder is perpendicular to institute State workbench.

4. press welder according to claim 2, it is characterised in that the direction of motion of second lower air cylinder is perpendicular to institute State workbench.

5. press welder according to claim 1, it is characterised in that movable between first soldering tip and second soldering tip It is provided with collets.