CN201455540U

CN201455540U - Ultrasonic conductor compression jointing machine

Info

Publication number: CN201455540U
Application number: CN2009201197331U
Authority: CN
Inventors: 郦福良
Original assignee: Ningbo Zhongwang Electronic Scientific Technology Co Ltd
Current assignee: Ningbo Zhongwang Electronic Scientific Technology Co Ltd
Priority date: 2009-05-08
Filing date: 2009-05-08
Publication date: 2010-05-12
Anticipated expiration: 2019-05-08

Abstract

The utility model relates to an ultrasonic conductor compression jointing machine which adopts a rectangular ultrasonic welding frame for welding. The energy output terminal of an ultrasonic transducer in the ultrasonic conductor compression jointing machine is an ultrasonic welding head; a welding line width manual regulation mechanism, of which a horizontal iron block is arranged on the ultrasonic welding head, is arranged on one side of the ultrasonic welding head; and a welding line wall support cover pressure pneumatic regulating mechanism, of which a wall support and a cover plate form a rectangular ultrasonic dynamic welding frame with the welding face of the ultrasonic welding head and the horizontal iron block, is arranged on the other side of the ultrasonic welding head. The utility model has the advantages as follows: firstly, not only is the rectangular ultrasonic dynamic welding frame formed, but also micron-size conductors can be welded reliably; secondly, a displacement potentiometer is designed and the thickness of a to-be-welded conductor is controlled, so as to achieve the purpose of reliable welding; and finally, a direction conversion sloping block is designed so as to realize reliable moving of the horizontal iron block, simplify the structure of the complete machine, and improve the reliability of the complete machine.

Description

The ultrasonic wave wire crimping connector

Technical field

The utility model relates to a kind of ultrasonic wave wire crimping connector that adopts rectangle ultrasonic bonding frame to weld, and belongs to device for ultrasonic welding and makes the field.

Background technology

Granted publication CN1783448C, title " resonator, ultrasonic head and utilize the ultrasonic welding machine of ultrasonic head " comprise ultrasonic vibrator; Resonator comprises: main shaft, and it is connected in this ultrasonic vibrator, and extends in the hyperacoustic direction of advance that produces from this ultrasonic vibrator; And protuberance, near its direction of intersecting the longitudinal direction central authorities of this main shaft, at the longitudinal direction with this main shaft is outstanding; And pressing mechanism, be used for end surfaces with the protuberance of this resonator, push towards at least one of two objects to be welded, wherein, in this main shaft, near described protuberance longitudinal direction central authorities outstanding from it, in the part that is pressed of this protuberance, form a plurality of holes, described a plurality of holes are along main shaft symmetry substantially.Its weak point: both can't constitute the dynamic soldering frame of rectangle ultrasonic wave, again can't be to diameter welding at several microns leads.

Summary of the invention

Purpose of design: avoid the weak point in the background technology, design and a kind ofly can constitute rectangle ultrasonic bonding frame, again the ultrasonic wave wire crimping connector that can weld the following diameter wire of several microns.

Design: in order to realize above-mentioned purpose of design .1, the energy output of ultrasonic transducer is the design of ultrasonic bonding lead support fixation face, be one of technical characterictic of the present utility model. the purpose of doing like this is: the support base that both can constitute the dynamic soldering frame of rectangle ultrasonic wave, can make can concentrating on most effectively on the solder side of transducer again, the high .2 of its efficiency utilization rate, the first side of ultrasonic bonding is provided with horizontal iron block in bonding wire width manual adjustment means and the bonding wire width manual adjustment means and is positioned at design on the ultrasonic bonding head, be two of technical characterictic of the present utility model. the purpose of doing like this is: because the horizontal slide rail in the bonding wire width manual adjustment means is fixed on the wallboard, horizontal iron block is fixed on the cross sliding clock and with the same moved further of cross sliding clock, cross sliding clock is embedded on the horizontal slide rail and cross sliding clock one side is provided with guide wheel, this guide wheel cooperates with direction conversion skewback inclined-plane and moves according to the height promotion cross sliding clock that rises on the inclined-plane, reach horizontal iron block of adjusting and wall lean between the purpose of spacing size. its concrete control method is: be arranged in direction and transform skewback lower end horizontal air cylinder piston rod and highly regulate skewback to having the height adjustment hole and being built-in with at the height adjustment hole, highly regulating skewback is connected with adjusting rod by connector, highly regulating skewback by the handwheel drive on the rotation adjusting rod advances or goes out along the height adjustment hole on the piston rod, highly regulate skewback inclined-plane timing from high to lower, spacing was big between horizontal iron block and wall leaned on, otherwise, then little .3, ultrasonic bonding head opposite side bonding wire wall is calmed the anger by lid and is moved the design of governor motion, be three of technical characterictic of the present utility model. the purpose of doing like this is: wall is by fixing in the axial blocked hole of main shaft and wall is by face and plumb joint side and is slidingly matched, not only can move up and down with main shaft, and can constitute plumb joint slip side wall, upper surface that the while wall leans on and cover plate constitute concave-convex and are slidingly matched, its cover plate is connected with the cover plate cylinder piston and is driven by piston that it is flexible, the main shaft lower end be positioned at its down master cylinder piston is connected and lean on wall and the cover plate that are driven main shaft and be embedded in the main shaft axial hole by master cylinder press down synchronously, .4 resets, the solder side of ultrasonic bonding head is the design that is convex-concave wave matching surface with the solder side of horizontal iron block, be four of technical characterictic of the present utility model. the purpose of doing like this is: because the lead that is welded is very thin sometimes, often at several, if solder side is the plane, often cause lead to be sandwiched between horizontal iron block and solder side, and can't carry out the crimping welding with another joint that is welded. the application is designed to horizontal iron block and solder side the wavy surface of concavo-convex coupling, when several thin leads are placed on the candle solder side, because solder side is concavo-convex wavy surface, its several thin leads by frame on the concavo-convex beam of male and fomale(M﹠F), and the end face of the convex-concave beam of the horizontal iron block face that coincide with male and fomale(M﹠F) can only touch mutually with several thin leads, promote lead, and lead can be pressed in .5 between horizontal iron block and solder side, cover plate leans on end face to touch and be the design of concavo-convex cooperation mutually with wall, be five of technical characterictic of the present utility model. the purpose of doing like this is: the face of concavo-convex cooperation, especially as guide rail, can guarantee the cover plate travel direction, can guarantee the precision .6 of its movement locus again, the back side on direction conversion skewback inclined-plane is provided with backup plate and backup plate vertically has direction recess, direction recess vertically has the guide wheel hole, the design of guide wheel is housed in the guide wheel hole, be six of technical characterictic of the present utility model. the purpose of doing like this is: because direction transforms the effect of skewback is that the vertical level of being converted into that moves up and down is pushed away horizontal movable slider, and can guarantee that direction transforms skewback and by the key that the promotion cross sliding clock that moves up and down moves horizontally reliably is: transform the accuracy that skewback moves up and down if should guarantee direction, guarantee that again direction transforms the coefficient of friction minimum that skewback moves up and down, and the application at the backup plate medial shaft to having direction recess, can make the direction that is positioned at it transform skewback under the effect of external force, along accurately moving up and down in the guiding cell wall; Vertically have the guide wheel hole at direction recess, the wheel face that guide wheel and guide wheel are housed in the guide wheel hole is roller with the back side of direction conversion skewback and cooperates, the coefficient of friction that makes direction transform skewback drops to minimum, both flexible, reliable again .7, the design of extension spring between cross sliding clock and backup plate, be seven of technical characterictic of the present utility model. the purpose of doing like this is: after direction conversion skewback resets, cross sliding clock is under the effect of extension spring, can momentary reset, so that following task .8, the design of cover plate below displacement transducer (floatingpotential device), be eight of technical characterictic of the present utility model. the purpose of doing like this is: the shift position of depending on sliding bar owing to the variation of resistance value in the floatingpotential device, when sliding bar displacement is long, its resistance value increases. and the application utilizes this feature of floatingpotential device just, resistance value converts one-tenth-value thickness 1/10 to by software for calculation, when the pressure welding of ultrasonic wave lid connect the thickness that reaches designed, the pressure welding of ultrasonic wave lid connects to be finished.

Technical scheme: ultrasonic wave wire crimping connector, the energy output of the ultrasonic transducer in the described ultrasonic wave wire crimping connector is a ultrasonic bonding head, the horizontal iron block that the first side of ultrasonic bonding is provided with in bonding wire width manual adjustment means and the bonding wire width manual adjustment means is positioned on the ultrasonic bonding head, the ultrasonic bonding head opposite side be provided with the bonding wire wall by lid calm the anger moving governor motion and bonding wire wall by lid calm the anger in the moving governor motion wall by with cover plate and ultrasonic bonding head solder side, horizontal iron block formation dynamic rectangular ultrasonic bonding frame.

The utility model is compared with background technology, and the one, both constituted the dynamic soldering frame of rectangle ultrasonic wave, realized again the reliable welding of size at several microns leads; The 2nd, the design of floatingpotential device by to by the control of weldering conductor thickness, has reached the purpose of reliable welding; The 3rd, direction transforms the skewback design, has realized the reliable mobile of horizontal iron block, has both simplified complete machine structure, has improved the reliability of complete machine again.

Description of drawings

Fig. 1 is the structural representation of ultrasonic wave wire crimping connector.

Fig. 2 is the partial structurtes cross-sectional schematic of ultrasonic wave wire crimping connector.

Fig. 3 is the partial structurtes schematic diagram of plumb joint and horizontal iron block.

Fig. 4 is the structural representation of backup plate.

The specific embodiment

Embodiment 1: with reference to the ultrasonic wave wire crimping connector of accompanying drawing 1～4., the energy output of the ultrasonic transducer 1 in the described ultrasonic wave wire crimping connector is a ultrasonic bonding head 9, ultrasonic transducer 1 is positioned at casing 2, the solder side of its ultrasonic bonding head 9 is concavo-convex wavy surface, the solder side of horizontal iron block 8 is convex-concave wavy surface 22 and is complementary with the concavo-convex wavy surface 23 of ultrasonic bonding head 9, purpose is guaranteed to be welded several lead and can be clipped between plumb joint 9 solders side and the horizontal iron block 8. and the horizontal iron block 8 that ultrasonic bonding head 9 one sides are provided with in bonding wire width manual adjustment means and the bonding wire width manual adjustment means is positioned on the ultrasonic bonding head 9, ultrasonic bonding head 9 opposite sides are provided with the bonding wire wall and lean on 10 and cover plate 11 and ultrasonic bonding head 9 solders side by calm the anger moving governor motion and bonding wire wall of lid by calm the anger wall in the moving governor motion of lid, horizontal iron block 8 constitutes dynamic rectangular ultrasonic bonding frame. and the horizontal slide rail 6 in the described bonding wire width manual adjustment means is fixed on the wallboard, 18 of cross sliding clock 21 and backup plates are provided with extension spring, purpose is used to reset. and horizontal iron block 8 is fixed on cross sliding clock 21, cross sliding clock 21 is embedded on the horizontal slide rail 6 and cross sliding clock 21 1 sides are provided with guide wheel 20, direction transforms skewback 19 and is positioned at guide wheel 20 1 side-lowers and direction and transforms skewback 19 inclined-planes and be powerful promotion with guide wheel 20 and cooperate, the face that transforms the opposing direction conversion skewback 19 in skewback 19 inclined-planes with direction is provided with backup plate 18, backup plate vertically has direction recess 26, direction recess 26 vertically has guide

wheel hole

24,25 on guide wheel 25 and guide wheel are housed in the guide wheel hole 24 to be transformed skewback 19 back sides with direction and touches mutually, reaching the purpose that reduces coefficient of friction. direction transforms skewback 19 lower ends and is connected with the end face of piston rod 17 in the horizontal air cylinder 15, piston rod 17 axially has the height adjustment hole and is built-in with at the height adjustment hole highly regulates skewback 16, highly regulating skewback 16 is connected with adjusting rod 12 by connector, adjusting rod 12 is screwed on the nut that is connected with the frame wallboard and highly regulates skewback 16 by the handwheel drive on the rotation adjusting rod 12 and advance or go out along the height adjustment hole on the piston rod 17, when soldered conductor size is big, adjusting rod 12 drives regulates skewback 16 by the past lower accent of the inclined-plane eminence of regulating skewback, when welding lead size hour, adjusting rod 12 drives adjusting skewback 16 and is transferred toward eminence by the inclined-plane lower of regulating skewback. and the wall in the pneumatic governor motion of described bonding wire width fixes in the axial blocked hole of main shaft 4 by 10, cover plate cylinder 3 is positioned at main shaft 4 one sides, in the cover plate cylinder 3 piston be positioned at wall and be connected by the cover plate 11 of 10 upper surfaces and drive cover plate 11 and stretch out or reset, axial clamping hole wall on the main shaft 4 is again cover plate 11 guide wall simultaneously, guaranteed that cover plate 11 moves the accuracy in orientation. wall is positioned at fairlead 13 and moves up and down along fairlead 13 by 10. main shaft 4 lower ends be positioned at its time master cylinder 14 pistons and be connected, cover plate 11 leans on 10 end faces to touch mutually with wall and is concavo-convex cooperation, cover plate 11 belows are provided with displacement transducer 5 (floatingpotential device), the signal output part that is positioned at sensor is connected with the signal input part of controller 7, the making of controller 7 is a prior art, being not described herein at this. guide wheel generally adopts bearing or roller. the compression bonding method of its ultrasonic wave wire crimping connector: according to the size of soldered lead, regulate adjusting rod 12 by handwheel, adjusting rod 12 drives adjusting skewback 16 and moves forward and backward along piston rod 17 axial height adjustment holes, when soldered conductor size is big, adjusting rod 12 drives regulates skewback 16 by the past lower accent of the inclined-plane eminence of regulating skewback, when welding lead size hour, adjusting rod 12 drives regulates skewback 16 by the past eminence accent of the inclined-plane lower of regulating skewback, after width mixes up, soldered lead is put into by ultrasonic bonding head 9 solders side, wall by 10 and the ultrasonic bonding groove that constitutes of horizontal iron block 8 in, start horizontal air cylinder 15 then, piston in the horizontal air cylinder 15 drives direction and transforms skewback 19 risings, direction transforms the inclined-plane of skewback 19 and forces to promote guide wheel 20, guide wheel 20 drives cross sliding clock 21 and shifts to wall by 10 and with soldered lead clamping, cover plate cylinder 3 was released cover plate 11 and the moment suitable for reading of ultrasonic bonding concave groove was sealed this moment, and master cylinder 14 drives the moment that cover plates 11 press down by main shaft 4, ultrasonic waves is led to device 1 output flow and soldered conductor compression jointing is integral.

What need understand is: though the foregoing description is to the utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the present utility model.

Claims

1. ultrasonic wave wire crimping connector, it is characterized in that: the energy output of the ultrasonic transducer in the described ultrasonic wave wire crimping connector is a ultrasonic bonding head, the horizontal iron block that the first side of ultrasonic bonding is provided with in bonding wire width manual adjustment means and the bonding wire width manual adjustment means is positioned on the ultrasonic bonding head, the ultrasonic bonding head opposite side be provided with the bonding wire wall by lid calm the anger moving governor motion and bonding wire wall by lid calm the anger in the moving governor motion wall by with cover plate and ultrasonic bonding head solder side, horizontal iron block formation dynamic rectangular ultrasonic bonding frame.

2. ultrasonic wave wire crimping connector according to claim 1, it is characterized in that: the horizontal slide rail in the described bonding wire width manual adjustment means is fixed on the wallboard, horizontal iron block is fixed on the cross sliding clock, cross sliding clock is embedded on the horizontal slide rail and cross sliding clock one side is provided with guide wheel, direction transforms skewback and is positioned at guide wheel one side-lower and direction and transforms the skewback inclined-plane and be powerful promotion with guide wheel and cooperate, direction transforms the skewback lower end and is connected with the end face of piston rod in the horizontal air cylinder, piston rod is highly regulated skewback to having the height adjustment hole and being built-in with at the height adjustment hole, highly regulate skewback and be connected with adjusting rod by connector, adjusting rod is screwed on the nut that is connected with the frame wallboard and highly regulates skewback by the handwheel drive on the rotation adjusting rod and advance or go out along the height adjustment hole on the piston rod.

3. ultrasonic wave wire crimping connector according to claim 1, it is characterized in that: the wall in the pneumatic governor motion of bonding wire width is by fixing in the axial blocked hole of main shaft, the cover plate cylinder is positioned at main shaft one side, in the cover plate cylinder piston be positioned at wall and be connected by the cover plate of upper surface and drive cover plate and stretch out or reset, the main shaft lower end be positioned at its time master cylinder piston and be connected.

4. ultrasonic wave wire crimping connector according to claim 1 is characterized in that: the solder side of described ultrasonic bonding head is concavo-convex wavy surface, and the solder side of horizontal iron block is the convex-concave wavy surface and is complementary with the concavo-convex wavy surface of ultrasonic bonding head.

5. ultrasonic wave wire crimping connector according to claim 1 is characterized in that: described cover plate leans on end face to touch mutually with wall and is concavo-convex cooperation.

6. ultrasonic wave wire crimping connector according to claim 2 is characterized in that: described cover plate below is provided with displacement transducer, and the signal output part that is positioned at sensor is connected with the signal input part of controller.

7. according to claim 1 or 3 described ultrasonic wave wire crimping connectors, it is characterized in that: described wall is by being positioned at fairlead and moving up and down along fairlead.

8. ultrasonic wave wire crimping connector according to claim 2, it is characterized in that: the face that transforms the opposing direction conversion skewback in skewback inclined-plane with direction is provided with backup plate, backup plate vertically has direction recess, direction recess vertically has the guide wheel hole, guide wheel and guide wheel face is housed in the guide wheel hole touches mutually with the direction conversion skewback back side.

9. ultrasonic wave wire crimping connector according to claim 2 is characterized in that: be provided with extension spring between described cross sliding clock and backup plate.