CN207854181U - Bonding machine - Google Patents

Abstract

The utility model is related to a kind of bonding machines, including engine base, the welding mechanism comprising impulse member, cutting mechanism and the haulage gear comprising guiding mechanism, are arranged on engine base, for drawing conductive bar to welding job position；Impulse member is connect with guiding mechanism, and impulse member, which moves up and down, drives the conductive bar on guiding mechanism to move up and down.Above-mentioned bonding machine, by the way that haulage gear, welding mechanism and cutting mechanism is arranged, it will become one into line lead, welding, cutting mechanism to conductive bar, high degree of automation, the problem of reduction need to be repositioned because replacing working position, operability is strong, alternative traditional manual welding, the welding of conductive bar and the uniformity of shearing quality can be kept, large-batch industrial application is suitble to.

Description

Bonding machine

Technical field

The utility model is related to equipment Technology fields, more particularly to dynamic iron loudspeaker conductive bar welding bonding machine.

Background technology

Dynamic iron loudspeaker are since its is small, the features such as low-power consumption, height output, are widely used in hearing aid, covert-channel, height The fields such as fidelity earphone, loudspeaker, loud speaker.The electroacoustic switching mechanism of dynamic iron loudspeaker is mainly by motor sub-assembly and vibrating diaphragm two at present It is grouped as, due to the design requirement of product, needs to be connected two parts of the script in discrete state with conductive bar, to realize The function of electroacoustic conversion.

The welding procedure of traditional conductive bar includes mainly at present：Motor sub-assembly is placed on carrier by operator with tweezers On, carrier is then pushed into level manually, adjusts the position of motor sub-assembly and conductive bar silk manually under the microscope so that conduction Bar silk is located at the specific position of armature in motor sub-assembly, then fixes and welds, after the completion of welding, shears long guide pin silk manually extremely Appropriate length.With the continuous demand of industrialized production, to the welder of conductive bar, more stringent requirements are proposed.

Utility model content

Based on this, it is necessary to be directed to the above technical problem, provide a kind of dynamic iron loudspeaker conductive bar welding bonding machine.

A kind of bonding machine is used for moving the welding of iron loudspeaker conductive bar, including

Engine base；

Welding mechanism is arranged on engine base, and for carrying out capacitive energy storage welding to conductive bar, having can be in outer masterpiece The impulse member to move up and down under；

Cutting mechanism is arranged on engine base, for shearing the conductive bar after welding to appropriate length, with cutter group Part and the first driving mechanism being connect with toolbox, the left and right knife in toolbox described in first driving mechanisms control Tool does opposite or moves backwards；

Haulage gear is arranged on engine base, for drawing conductive bar to welding job position, with first motor, first Guide wire and guiding mechanism, the first motor driving conductive bar movement, conductive bar can pass through first guide wire and lead Welding job position is reached to mechanism；

The impulse member is connect with the guiding mechanism, the institute that the impulse member moves up and down on the drive guiding mechanism Conductive bar is stated to move up and down.

Above-mentioned bonding machine will be to conductive bar into line lead, weldering by the way that haulage gear, welding mechanism and cutting mechanism is arranged It connects, cutting mechanism becomes one, high degree of automation, reduction the problem of need to being repositioned because replacing working position, operable Property strong, alternative traditional manual welding, the welding of conductive bar and the uniformity of shearing quality can be kept, be suitble to high-volume industry Change application.

In one of the embodiments, when the left and right cutter in toolbox described in first driving mechanisms control is done When moving toward one another, the minimum spacing d between the cutter head vertex of left and right cutter meets 0.01mm≤d≤0.03mm.

Further include position adjusting mechanism in one of the embodiments, is set on the engine base, for adjusting conductive bar Welding position on workpiece to be welded, the cutting mechanism can pass through among the position adjusting mechanism, the position tune Be equipped in complete machine structure can cutting mechanism described in right-angle view carry out the window of shear action.

The position adjusting mechanism includes micrometer component in one of the embodiments,.

The position adjusting mechanism has regulating mechanism and is fixed on by elastic part described in one of the embodiments, Movable device on engine base；

The movable device can selectively be connect with the carrier for placing workpiece to be welded, and be opened on the movable device There is the first opening for being able to observe that workpiece to be welded；

The regulating mechanism is arranged on the engine base, described for adjusting the mobile movable device to suitable position Regulating mechanism includes micrometer component.

The regulating mechanism includes the first regulating mechanism and the second regulating mechanism in one of the embodiments, and described the One regulating mechanism is moved for adjusting the movable device towards first direction, and the second regulating mechanism is for adjusting the movable device It is moved towards second direction；The quantity of first regulating mechanism and second regulating mechanism is at least 1.

The cutting mechanism also has limit base in one of the embodiments, is arranged on the engine base, for constraining The direction of motion of the toolbox, the limit base are equipped with open slot and the first passage being oppositely arranged and second and lead to The cutter head in road, the left and right cutter in the toolbox can be each passed through the first passage and the second channel, and energy It enough converges in the open slot；

When first driving mechanism drives the left and right cutter in the toolbox respectively in the first passage and When moving reciprocatingly at two channels, the line on the cutter head vertex of left and right cutter is on same straight line.

In one of the embodiments, the second opening, the second opening setting are offered in the bottom of the open slot Lower position at the cutter head convergence of left and right cutter.

The guiding mechanism includes the guide pad being connect with the impulse member and is arranged in institute in one of the embodiments, State the needle tubing of guide pad end, be equipped in the guide pad allow first guide wire by the second through-hole；Conductive bar energy Enough sequentially pass through first guide wire and needle tubing.

The haulage gear further includes the mounting plate being arranged on the engine base in one of the embodiments, and described The output shaft of one motor can pass through the mounting plate；

Big roller, straight mechanism and the first position-limit mechanism, the big roller and the motor are installed on the mounting plate Output axis connection, for by the traction drive power of motor pass to conductive bar movement；The straight mechanism is close to the big rolling Wheel setting, for coordinating to stretch conductive bar with big roller；First position-limit mechanism is arranged close to the big roller, for about Shu Jing stretch after conductive bar the direction of motion.

The straight mechanism includes trundle in one of the embodiments, and the trundle is arranged in the big roller Above or below, for coordinating to stretch conductive bar with big roller；

First position-limit mechanism includes the first limited block, and first limited block is first end at the big roller Portion, the shape of the first end and the outer ring of the big roller match.

The welding mechanism also has in one of the embodiments,

Second driving mechanism, be arranged on the engine base, with actuator and hook, the hook both ends respectively with institute It states actuator to connect with the impulse member, the actuator can drive the hook to move up and down, and then drive the impact Part moves up and down.

Description of the drawings

Fig. 1 is the structural schematic diagram of the bonding machine of the utility model；

Fig. 2 is the partial structural diagram of cutting mechanism in Fig. 1；

Fig. 3 is the structural scheme of mechanism of haulage gear in Fig. 1；

Fig. 4 is the partial structural diagram for including position regulator in Fig. 1；

Fig. 5 is the partial structurtes side view for including position regulator in Fig. 1.

Drawing reference numeral explanation：

100, engine base；

200, welding mechanism, 210, impulse member, the 220, second driving mechanism；

300, cutting mechanism, 310, toolbox, the 320, first driving mechanism, the 330, second connector, 340, limit Seat；

400, haulage gear, 410, first motor, 420, mounting plate, 421, big roller, the 422, first limited block, 423, flat Straight mechanism, the 424, second limited block, 425, third limited block, the 430, first guide wire, 440, guiding mechanism, 441, guide pad, 442, needle tubing, the 450, second guide wire, 460, sieve box；

500, position adjusting mechanism, 510, movable device, 520, regulating mechanism, the 521, the 1000th parted hair component, 522, One locating part, the 523, the 2000th parted hair component, the 524, the 3000th parted hair component, 530, elastic part, the 540, first connector.

Specific implementation mode

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this The specific implementation mode of utility model is described in detail.Elaborate many details in order to abundant in the following description Understand the utility model.But the utility model can be much to implement different from other manner described here, this field Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific embodiment opened.

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.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specifically embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes Any and all combinations of one or more relevant Listed Items.

Below in conjunction with the accompanying drawings, illustrate the better embodiment of the utility model.

As shown in Figs. 1-5, a kind of bonding machine is used for moving the welding of iron loudspeaker conductive bar, including engine base 100 and setting exist Welding mechanism 200, cutting mechanism 300 on engine base 100 and haulage gear 400.

Welding mechanism 200 is used to carry out capacitive energy storage welding to conductive bar, and having can do up and down under external force The impulse member 210 of movement.

Cutting mechanism 300, for by welding after conductive bar shear to appropriate length, with toolbox 310 and with The first driving mechanism 320 that toolbox 310 connects, the first driving mechanism 320 control the left and right cutter in toolbox 310 It does opposite or moves backwards.

Haulage gear 400 is arranged on engine base 100, for drawing conductive bar to welding job position, with first motor 410, the first guide wire 430 and guiding mechanism 440, first motor 410 drive conductive bar movement, conductive bar that can be led across first Skirt 430 and guiding mechanism 440 reach welding job position.Impulse member 210 is connect with guiding mechanism 440, about 210 impulse member Movement drives the conductive bar on guiding mechanism 440 to move up and down.

Further, referring specifically to shown in Figure 4 and 5, bonding machine further includes position adjusting mechanism 500, is set to engine base 100 On, for adjusting welding position of the conductive bar on workpiece to be welded, cutting mechanism 300 can pass through position adjusting mechanism 500 Centre is equipped in position adjusting mechanism 500 and is capable of the window that right-angle view cutting mechanism 300 carries out shear action.

In one embodiment, position adjusting mechanism 500 includes micrometer component.It can be realized pair by micrometer component The precision of conductive bar welding position is adjusted.

Specifically, position adjusting mechanism 500 has regulating mechanism 520 and is fixed on engine base 100 by elastic part 530 Movable device 510；

Movable device 510 can selectively be connect with the carrier for placing workpiece to be welded, and be opened on movable device 510 There is the first opening for being able to observe that workpiece to be welded.Regulating mechanism 520 is arranged on engine base, for adjusting mobile movable device 510 to suitable position.

In one embodiment, regulating mechanism 520 includes the first regulating mechanism and the second regulating mechanism, and first adjusts machine Structure is moved for adjusting movable device 510 towards first direction, and the second regulating mechanism is for adjusting movable device 510 towards second direction It is mobile；The quantity of first regulating mechanism and the second regulating mechanism is at least 1.

In one embodiment, first direction can be mutually perpendicular to second direction.Specifically, first direction can be X-axis side To corresponding, second direction can be Y direction.In other embodiments, first direction and second direction can also be its other party To setting, welding position can effectively be adjusted by only meeting.

In one embodiment, the elastic part 530 be trip bolt, be arranged on movable device 510, for fasten and Unclamp movable device 510.The elastic part 530 can be used for adjusting the movement of movable device 510 in the first direction and a second direction Degree of freedom.The number of the elastic part 530 is not limited, and can be one or more；In the present embodiment, of the elastic part 530 Number is 2.When needing to adjust movable device 510, trip bolt can be unclamped, movable device 510 is limited without degree of freedom at this time, Corresponding position adjusting can be carried out to movable device 510 by the first regulating mechanism and the second regulating mechanism.

The quantity of first regulating mechanism and the second regulating mechanism is at least 1.In one embodiment, it is adjusted first It saves in mechanism and the second regulating mechanism, the quantity of a regulating mechanism 520 is 2, and the quantity of another regulating mechanism 520 is 1.When So, in other embodiments, the number of the first regulating mechanism and the second regulating mechanism can be the number that other meet condition.

In one embodiment, regulating mechanism may include micrometer component.Specifically, when the quantity of the first regulating mechanism is When the quantity of 1 and the second regulating mechanism is 2, the first regulating mechanism includes the 1000th parted hair component 521 and the first locating part 522, the displacement distance that the first locating part 522 is used to limit movable device 510 along first direction, 521 He of the 1000th parted hair component First locating part 522 is symmetrically disposed on the both sides of movable device 510.Increased first locating part 522 can constrain movable device 510 along first direction displacement distance, avoid adjusting excessive.First locating part 522 can be mounted in jig body, the first limit Can be spaced apart between position part 522 and movable device 510, when the first locating part 522 offsets with movable device 510, activity Mechanism 510 will be unable to continue to move along first direction.

Different from above-mentioned first regulating mechanism, the second regulating mechanism may include the 2000th parted hair component 523 and the 3000th point Head assembly 524, and it is arranged at intervals at the homonymy or opposite side of movable device 510.In the present embodiment, the 2000th parted hair component 523 and the 3000th parted hair component 524 is arranged at intervals at the homonymy of movable device 510.In other embodiments, the two can be spaced It is arranged in opposite side.

Above-mentioned 1000th parted hair component 521, the 2000th parted hair component 523 and the 3000th parted hair component 524 may each comprise thousand Parted hair and catch bar.One end of catch bar is connect separately with thousand, and the other end offsets with movable device 510.

In one embodiment, the first regulating mechanism and the second regulating mechanism can be fixed on by the first connector 540 In jig body.I.e. the 1000th parted hair component 521, the 2000th parted hair component 523 and the 3000th parted hair component 524 can pass through first Connector 540 is fixed in jig body.In the present embodiment, which can be L-type connector, L-type connection Part is fixed in jig body.Specifically, the 1000th parted hair component 521 and the 2000th parted hair component 523 can be separately positioned on a L On type connector on orthogonal both sides；Likewise, the 3000th parted hair component 524 and the first locating part 522302 can be set respectively It sets on another L-type connector on orthogonal both sides.

In the present embodiment, the lower movable part that movable device 510 may include movable part and be connect with upper movable part, cuts Mechanism 300 is cut to be arranged between upper movable part and lower movable part.Upper movable part is connected with lower movable part by the first connector 540 It connects.There are the spaces for the cutter head that can accommodate cutting mechanism 300 between upper movable part and lower movable part.Movable part can be on this Activity box with window, lower movable part can be the plate that band first is open.It being capable of right-angle view cutting mechanism 300 by the window Shear action and the first opening of lower section are carried out, workpiece to be welded is able to observe that by first opening.The back of the body of lower movable part Face can be equipped with positioning pin (not shown), and place (can not scheme on the carrier of workpiece to be welded equipped with location hole corresponding with positioning pin Show), welding position can quickly be adjusted by pin hole cooperation.

In one embodiment, which is U-shaped frame.In other embodiments, the activity box can be square frame or Other polygon frames or special-shaped frame or other structures with opening.In order to keep entire mechanism structure more compact, can be equipped in U-shaped frame Assembly step corresponding with L-type connector.

In one embodiment, welding fixture may also include the first resetting-mechanism (not shown) and the second resetting-mechanism (not Diagram), the first resetting-mechanism and the second resetting-mechanism may be contained on movable device 510, and the first resetting-mechanism and second resets Mechanism is respectively used to the first regulating mechanism and the second regulating mechanism is moved along the negative direction of first direction and second direction.Further Ground, the first resetting-mechanism and the second resetting-mechanism include resetting spring and constrain the return unit of resetting spring.The return unit can For block, or it is the plate with the opening or slot that can accommodate resetting spring.

In this way, when the position for carrying out movable device 510 is adjusted, movable device 510 moves and compresses the first resetting-mechanism With the resetting spring on the second resetting-mechanism, resetting spring puts aside elastic potential energy；When position adjusting is excessive, adjusts first and adjust Mechanism and the second regulating mechanism are moved along first direction and second party in the opposite direction respectively, at this time the first regulating mechanism and Catch bar on two regulating mechanisms does not offset with movable device 510, restoring force of the movable device 510 in compressed resetting spring Negative direction under effect along first direction and second direction moves, and realizes readjusting and reset to movable device 510.

Shown in Fig. 2, cutting mechanism 300 is with toolbox 310 and the first drive being connect with toolbox 310 Motivation structure 320, the first driving mechanism 320 control the left and right cutter in toolbox 310 and do opposite or move backwards.

In one embodiment, opposite fortune is done when the first driving mechanism 320 controls the left and right cutter in toolbox 310 When dynamic, the minimum spacing d between the cutter head vertex of left and right cutter meets the mm of 0.01mm≤d≤0.03.In one embodiment, Minimum spacing d is about 0.02mm.In other embodiments, minimum spacing can be other numerical value in above range.

Further, left and right cutter includes sequentially connected cutter head, blade and knife tail.

Since the cutter head of left and right cutter is to move toward one another to be pinched conductive bar to realize, touched between cutter head to reduce It hits and damages cutter, influence shear effect, cutter head can polish as blunt mouth.Preferably, cutter head is the blunt mouth cutter head of taper.Knife tail It is connect with driving mechanism, in order to which balance driving mechanism is to the active force of cutter, the area of section that knife tail is connect with driving mechanism can Increase, i.e., the area of section of knife tail can be more than the area of section of blade, likewise, the area of section of blade can be more than cutting for cutter head Face area.

In one embodiment, left and right cutter generally square structure.Specifically, the cutter head of left and right cutter be taper and The top of taper is arranged backwards to blade, and blade is arranged between cutter head and knife tail and is small square structure, and knife tail is close to driving machine Structure is arranged and is large square structure.In addition, can have the notch being oppositely arranged, the end quilt of cutter head on the cutter head of left and right cutter Polishing is arc.In other embodiments, left and right cutter can be other shapes, be cut to conductive bar as long as cutter can be realized Cutting is made.

In one embodiment, in order to simplify processing and assembly process, the size and shape of left and right cutter can be arranged one It causes.In other embodiments, the size and shape of left and right cutter may also set up difference, be wanted as long as meeting above-mentioned shearing work The cutter asked.Cutter high rigidity steel can be used in the material of above-mentioned left and right cutter.

In one embodiment, the first driving mechanism 320 may include left cylinder and right cylinder, respectively with left and right cutter Knife tail connects.Left and right cylinder can be fixedly mounted on engine base 100.Left and right cylinder for respectively drive left and right cutter it is opposite or Backwards to movement.The left and right cylinder can be common commercial product.In other embodiments, driving mechanism can be motor, motor Deng other common driving mechanisms.

In one embodiment, above-mentioned cutting mechanism 300 may also include the second connector 330, and the knife tail of left and right cutter is logical Second connector 330 is crossed to connect with driving mechanism.Cutter can be fixed by common fastener with link block.Second connector 330 can be the link block of matching knife tail shape, and the shape of the link block can be the knife tail that plate shaped, U-shaped etc. is capable of fixed cutting tool Any shape.

Further, above-mentioned cutting mechanism 300 in addition to toolbox 310 and connect with toolbox 310 first Outside driving mechanism 320, can also have the limit base 340 being arranged on engine base 100, the limit base 340 is for constraining toolbox 310 direction of motion, the first passage and second channel that limit base 340 is equipped with open slot and is oppositely arranged, toolbox The cutter head of left and right cutter in 310 can be each passed through first passage and second channel, and can converge in open slot.

When the first driving mechanism 320 drives the left and right cutter in toolbox 310 respectively in first passage and second channel When place moves reciprocatingly, the line on the cutter head vertex of left and right cutter is on same straight line.

Specifically, the cutter head of left and right cutter can be each passed through first passage and second channel, and can converge in opening In slot.The open slot is equivalent to an observation panel, by the open slot can clear view to left and right cutter cutter head situation, and It can be according to the observation as a result, being adjusted accordingly to cutter.For the ease of assembling and processing, it is preferable that limit base 340 can be one Body formula structure, left and right cutter opposite both sides can be inserted into limit base 340 respectively.In other embodiments, limit base 340 can For split structure, that is, it is set as left limit seat 340 and right limit seat 340；Left and right cutter is corresponding opposite at this time inserts Enter left limit seat 340 and right limit seat 340, left and right cutter is adjusted by adjusting height and the position of left and right limit base 340 Cutter head position and the direction of motion so that left and right cutter disclosure satisfy that the processing conditions of shearing work.

The first passage and second channel can allow for left and right cutter to do small reciprocating motion in the channel, to carry out pair The shearing work of conductive bar.The first passage and second channel can be square duct or circular channel or other shapes Channel.Preferably, which can match with corresponding cutter shape.First passage and second channel can be arranged at limit base 340 middle parts, to form through-hole structure channel.In addition, first passage and second channel can also be arranged at the bottom of limit base 340 Portion, to form the channel of groove structure.

When driving mechanism drives left and right cutter to move reciprocatingly at first passage and second channel respectively, left and right knife The line on the cutter head vertex of tool is on same straight line.It can guarantee that left and right cutter is moved each along shear direction, can be reduced in this way The problem of deviateing and leading to not smoothly flatten conductive bar, occurs for left and right tool motion direction.Further, since left and right cutter Cutter head is oppositely arranged, and is damaged in order to avoid insert contacts, and when moving toward one another, cutter head cannot contact left and right cutter, left and right Minimum spacing d between the cutter head vertex of cutter meets 0.01mm≤d≤0.03mm.In one embodiment, minimum spacing d is about For 0.02mm.In other embodiments, minimum spacing can be other numerical value in above range.

In one embodiment, the second opening is offered in the bottom of open slot, the second opening is arranged in left and right cutter Cutter head convergence at lower position.Can place the jig of workpiece to be welded under second opening, by open up second Opening can directly observe the case where conductive bar on the workpiece on jig；And after the completion of waiting for shearing work, it can be controlled by movement Have downlink, workpiece is taken out below shear, avoids the biography for interfering shear and top from top feeding Guide rod, more conducively practical operation.

Shown in Fig. 3, haulage gear 400 has first motor 410, the first guide wire 430 and guiding mechanism 440, first motor 410 drives conductive bar movement, conductive bar that the first guide wire 430 and guiding mechanism 440 can be passed through to reach weldering Connect working position.Impulse member 210 is connect with guiding mechanism 440, the conduction that impulse member 210 moves up and down on drive guiding mechanism 440 Bar moves up and down.

Further, above-mentioned guiding mechanism 440 includes the guide pad 441 being connect with impulse member 210 and is arranged in guide pad The needle tubing 442 of 441 ends, be equipped in guide pad 441 allow the first guide wire 430 by the second through-hole；Guide pin line can be according to It is secondary to pass through the first guide wire 430 and needle tubing 442.The glacing flatness that can further improve guide pin line by increasing guide pad 441, subtracts Few bending.Guide pin line by stretching processing can pass sequentially through the first guide wire 430, and enter needle in the end of guide pad 441 Pipe 442.

In one embodiment, haulage gear 400 further includes the mounting plate 420 being arranged on engine base 100, first motor 410 output shaft can pass through mounting plate 420.Big roller 421 can be installed, straight mechanism 423 and first limits on mounting plate 420 Position mechanism, the output axis connection of big roller 421 and first motor 410, for passing to the traction drive power of first motor 410 Guide pin line moves；Straight mechanism 423 is arranged close to big roller 421, for coordinating to stretch guide pin line with big roller 421；First Position-limit mechanism is arranged close to big roller 421, the direction of motion for constraining the guide pin line after stretching.

In one embodiment, straight mechanism 423 includes trundle, and trundle is arranged above or below big roller 421, For coordinating to stretch guide pin line with big roller 421.First position-limit mechanism includes the first limited block 422, and the first limited block 422 leans on It is first end at nearly big roller 421, the shape of first end and the outer ring of big roller 421 match.Between between two idler wheels It is adjusted accordingly away from the diameter that can match guide pin line, to ensure that guide pin line can bear certain pressure.Big roller 421 with First motor 410 connects, and follows 410 shaft rotation of first motor dynamic, and the rotation of big roller 421 can transmit guide pin line and move forward.It is small Idler wheel can follow another motor shaft to rotate, and rotation direction can or on the contrary, and the two identical as the rotation direction of big roller 421 Rotating speed also can be identical or inconsistent.

In addition, it guide wire 450 and the second position-limit mechanism for being arranged on mounting plate 420 that draft gear, which further includes second, the The arrival end in the second position-limit mechanism is arranged in two guide wires 450, and the second position-limit mechanism is used to constrain the placement of the second guide wire 450 Direction.The extended line of second guide wire 450 is between big roller 421 and trundle.

In one embodiment, above-mentioned first limited block 422 is first end at big roller 421, first end Shape and the outer ring of big roller 421 match.Since big roller 421 is ceaselessly rotating, guide pin line is easy by 421 band of big roller Rotation.Above-mentioned increased first limited block 422 of institute, shape and the outer ring of big roller 421 match, the first limited block 422 Gap between big roller 421 is arc-shaped, is mutually agreed with movement locus of the guide pin line after the drive of big roller 421, So certifiable guide pin line in by the first limited block of the entrance of resistance 422, is not reduced and is bent in motion process.

In one embodiment, the second position-limit mechanism includes the second limited block 424 and third limited block 425, the second limit Block 424 and third limited block 425 are respectively equipped with third through-hole and fourth hole, and the second guide wire 450 can pass through third through-hole With fourth hole and extend on big roller 421, extended line and the big roller 421 of the axial line of third through-hole and fourth hole It is tangent.Second position-limit mechanism plays the role of supporting the second guide wire 450, and the direction that can constrain the second guide wire 450 makes It is placed towards the direction that can reduce the bending of guide pin line.

In one embodiment, draft gear further includes sieve box 460, is connect with guide pad 441, is set in sieve box 460 There is the fifth hole that conductive bar can pass through.The rotation of first motor 410 drives the movement of guide pin line, across sieve box 460, then via Guide pad 441 enters needle tubing 442.By increased sieve box 460, cleaning treatment, filtering can be carried out to conductive bar to be processed The dust and other impurities for falling the adherency on guide pin line avoid influence of the sundries to welding effect, welding quality can be improved.

Wherein, needle tubing 442 be inner insulating layer and outer conducting layer double-layer structure, needle tubing 442 can be outside be enclosed with metal or The capillary of conductive layer.The material of first guide wire 430 is insulating materials, while the material of the second guide wire 450 is alternatively absolutely Edge material；The material of guide pad 441 and sieve box 460 can be the material of inside insulation and outer layer conduction.

In one embodiment, welding mechanism 200 also has the second driving mechanism 220, is arranged on engine base 100, With actuator and hook, hook both ends are connect with actuator and impulse member 210 respectively, and actuator can drive hook to transport up and down It is dynamic, and then impulse member 210 is driven to move up and down.Second actuator can be that common driving element, the hooks such as cylinder can be buckle The component in portion, the hook portion hook impulse member 210 to drive impulse member 210 to move.It can be realized by the secondth driving mechanism 220 210 movement of impulse member is accurately controlled, welding effect is improved.

When welding, impulse member 210 is bent downlink and drives conductive bar downlink, is welded, and impulse member 210 is multiple after completing welding Position, while needle tubing 442 being driven to reset.The material of impulse member 210 is preferably the preferable steel of elasticity, can be under external force Quickly moved up and down.When impulse member 210 moves up and down, and then drive the guide pad 441 being connect with impulse member 210 Move up and down, to driven by the needle tubing 442 that connect with guide pad 441 conductive bar up and down motion in needle tubing 442 and with wait for Welding job face is in contact, by being mounted on corresponding electrode in conductive bar and workpiece to be welded, when conductive bar with it is to be welded When connecing working face contact, circuit is connected, and is connected the capacitance electric discharge of circuit, is melted the surface layer of conductive bar and working face to be welded, pass Guide rod enters the surface layer of the working face to be welded first melted under the drive of impulse member 210, and after capacitance discharges, pad is fast Quickly cooling but, that is, completes welding job.

Above-mentioned bonding machine, by the way that haulage gear 400, welding mechanism 200 and cutting mechanism 300 is arranged, will to conductive bar into Line lead, welding, cutting mechanism 300 become one, high degree of automation, what reduction need to be repositioned because replacing working position Problem, operability is strong, and alternative traditional manual welding can keep the welding of conductive bar and the uniformity of shearing quality, fits Close large-batch industrial application.

Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality It applies 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, it is all considered to be the range of this specification record.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of bonding machine is used for moving the welding of iron loudspeaker conductive bar, which is characterized in that including

Engine base；

Welding mechanism is arranged on engine base, and for carrying out capacitive energy storage welding to conductive bar, having can be under external force The impulse member to move up and down；

Cutting mechanism is arranged on engine base, for shearing the conductive bar after welding to appropriate length, with toolbox and The first driving mechanism being connect with toolbox, the left and right cutter in toolbox described in first driving mechanisms control are done Opposite or movement backwards；

Haulage gear is arranged on engine base, for drawing conductive bar to welding job position, with first motor, the first guiding Pipe and guiding mechanism, the first motor driving conductive bar movement, conductive bar can pass through first guide wire and Guiding machine Structure reaches welding job position；

The impulse member is connect with the guiding mechanism, the biography that the impulse member moves up and down on the drive guiding mechanism Guide rod moves up and down.

2. bonding machine according to claim 1, which is characterized in that further include

Position adjusting mechanism is set on the engine base, described for adjusting welding position of the conductive bar on workpiece to be welded Cutting mechanism can pass through among the position adjusting mechanism, and being equipped in the position adjusting mechanism can cut described in right-angle view Cut the window that mechanism carries out shear action.

3. bonding machine according to claim 2, which is characterized in that the position adjusting mechanism has regulating mechanism and passes through Elastic part is fixed on the movable device on the engine base；

The movable device can selectively be connect with the carrier for placing workpiece to be welded, and be provided with energy on the movable device Enough observe the first opening of workpiece to be welded；

The regulating mechanism is arranged on the engine base, for adjusting the mobile movable device to suitable position, the adjusting Mechanism includes micrometer component.

4. bonding machine according to claim 3, which is characterized in that the regulating mechanism includes the first regulating mechanism and second Regulating mechanism, first regulating mechanism are moved for adjusting the movable device towards first direction, and the second regulating mechanism is used for The movable device is adjusted to move towards second direction；The quantity of first regulating mechanism and second regulating mechanism is at least It is 1.

5. bonding machine according to claim 1, which is characterized in that the cutting mechanism also has limit base, is arranged in institute It states on engine base, the direction of motion for constraining the toolbox, the limit base is equipped with open slot and is oppositely arranged First passage and second channel, the cutter head of the left and right cutter in the toolbox can be each passed through the first passage and The second channel, and can converge in the open slot；

When first driving mechanism drives the left and right cutter in the toolbox logical in the first passage and second respectively When moving reciprocatingly at road, the line on the cutter head vertex of left and right cutter is on same straight line.

6. bonding machine according to claim 5, which is characterized in that the second opening is offered in the bottom of the open slot, The lower position that second opening is arranged at the cutter head convergence of left and right cutter.

7. bonding machine according to claim 1, which is characterized in that the guiding mechanism includes being connect with the impulse member Guide pad and the needle tubing in the guide pad end is set, be equipped in the guide pad allow first guide wire by the Two through-holes；Guide pin line can sequentially pass through first guide wire and needle tubing.

8. bonding machine according to claim 1, which is characterized in that the haulage gear further includes being arranged on the engine base Mounting plate, the output shaft of the first motor can pass through the mounting plate；

Big roller, straight mechanism and the first position-limit mechanism are installed, the big roller is defeated with the motor on the mounting plate Go out axis connection, for the traction drive power of motor to be passed to the movement of guide pin line；The straight mechanism is set close to the big roller It sets, for coordinating to stretch guide pin line with big roller；First position-limit mechanism is arranged close to the big roller, for constraining warp The direction of motion of guide pin line after stretching.

9. bonding machine according to claim 8, which is characterized in that the straight mechanism includes trundle, the trundle It is arranged above or below the big roller, for coordinating to stretch guide pin line with big roller；

First position-limit mechanism includes the first limited block, and first limited block is first end at the big roller, The shape of the first end and the outer ring of the big roller match.

10. bonding machine according to claim 8, which is characterized in that the welding mechanism also has

Second driving mechanism, be arranged on the engine base, with actuator and hook, the hook both ends respectively with the drive Moving part is connected with the impulse member, and the actuator can drive the hook to move up and down, and then is driven on the impulse member Lower movement.