CN215238456U

CN215238456U - Alloy welding wire device for wire bonding machine

Info

Publication number: CN215238456U
Application number: CN202120057892.4U
Authority: CN
Inventors: 郑卫
Original assignee: Suzhou Xiaoshidi Electronic Technology Co ltd
Current assignee: Suzhou Xiaoshidi Electronic Technology Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-12-21
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses an alloy welding wire device for wire bonder, including the mounting panel, the bottom fixedly connected with centre gripping case of mounting panel, the bottom swing joint of centre gripping case has the connector, the bottom fixedly connected with bonding wire subassembly of connector, the bottom of bonding wire subassembly is provided with the pole of striking sparks, the right side of the pole of striking sparks is provided with porcelain mouth, porcelain mouth's right side is provided with the air duct, the lower extreme intercommunication of air duct has the shower nozzle, the right side of centre gripping case is provided with step motor. The utility model discloses a set up mounting panel, centre gripping case, connector, step motor, spiral shell piece, movable rod, two-way threaded rod, gag lever post and spacing groove, can make the bonding wire subassembly reach quick assembly disassembly's effect, effectively promoted the convenience that the device was maintained, through setting up shower nozzle and air duct, can blow off inert gas and protect, effectively avoided the phenomenon that bonding wire in-process alloy oxidation leads to joint strength to reduce.

Description

Alloy welding wire device for wire bonding machine

Technical Field

The utility model relates to a wire bonding machine technical field specifically is an alloy welding wire device for wire bonding machine.

Background

The full-automatic welding wire machine is a very complex optical, mechanical and electrical integrated device which is composed of a plurality of high-difficulty XYZ platforms, requires high response, low vibration, high efficiency, stable ultrasonic output and ignition system and high-precision image capture to the device, realizes full-automatic cycle welding by a full-automatic feeding and discharging system for welding materials, is widely applied to the production of light emitting diodes, SMD (surface mounted device) patches, high-power LEDs, triodes, nixides, dot matrix boards, backlight sources, IC (integrated circuit) soft packaging CCD (charge coupled device) modules and the inner lead welding of some special semiconductors, has a complex connecting structure between the existing welding wire device and a main machine body, has a complex dismounting process when a fault occurs and maintenance is required, and has poor connecting strength of alloy welding wires due to the lack of an inert gas protection component, the use process has certain limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an alloy bonding wire device for bonding wire machine possesses the dismouting of being convenient for, and it is effectual to weld, and the advantage that stability is high has solved the connection structure between current bonding wire device and the host computer body comparatively complicated, when breaking down and need maintain, dismantles the process comparatively loaded down with trivial details to the bonding wire device lacks inert gas and protects the subassembly, and the joint strength that leads to the alloy bonding wire is relatively poor, has the problem of certain limitation in the use.

In order to achieve the above object, the utility model provides a following technical scheme: an alloy welding wire device for a wire bonder comprises a mounting plate, wherein the bottom of the mounting plate is fixedly connected with a clamping box, the bottom of the clamping box is movably connected with a connector, the bottom of the connector is fixedly connected with a welding wire assembly, the bottom of the welding wire component is provided with a fire striking rod, the right side of the fire striking rod is provided with a porcelain nozzle, the right side of the porcelain nozzle is provided with an air duct, the lower end of the air duct is communicated with a spray head, the right side of the clamping box is provided with a stepping motor, the output end of the stepping motor is rotationally connected with a bidirectional threaded rod, the left end of the bidirectional threaded rod penetrates and extends to the inner cavity of the clamping box, both sides of the surface of the bidirectional threaded rod are sleeved with screw blocks, the bottom fixedly connected with movable rod of spiral shell piece, the lower extreme of movable rod runs through centre gripping case and fixedly connected with gag lever post, the spacing groove that the cooperation gag lever post used is seted up to the both sides of connector.

Preferably, the top fixedly connected with slider of spiral shell piece, the both sides at centre gripping case inner chamber top all are provided with the spout that the cooperation slider used.

Preferably, the top of the connector is fixedly connected with a positioning block, and the bottom of the clamping box is provided with a positioning groove matched with the positioning block for use.

Preferably, the top of the stepping motor is fixedly connected with a supporting seat, and the inner wall of the supporting seat is fixedly connected with a cushion pad.

Preferably, the front face of the clamping box is fixedly connected with a control switch, and a work indicating lamp is arranged on the left side of the control switch.

Preferably, the surface of the air duct is movably connected with an annular buckle, and the left side of the annular buckle is fixed with the joint of the welding wire assembly.

Preferably, the surface of the air duct is provided with a flow control valve and a pressure reducing valve, and the pressure reducing valve is positioned above the flow control valve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up mounting panel, centre gripping case, connector, step motor, spiral shell piece, movable rod, two-way threaded rod, gag lever post and spacing groove, can make the bonding wire subassembly reach quick assembly disassembly's effect, effectively promoted the convenience that the device was maintained, through setting up shower nozzle and air duct, can blow off inert gas and protect, effectively avoided the phenomenon that bonding wire in-process alloy oxidation leads to joint strength to reduce.

2. The utility model can make the screw block move more stably by arranging the chute and the slide block, effectively improve the stability of the limiting rod in the moving process, play a role of positioning and guiding by arranging the positioning block and the positioning groove, effectively improve the accuracy of the device during installation, play a role of supporting and buffering the stepping motor by arranging the supporting seat and the buffering cushion, effectively reduce the vibration generated by the stepping motor in the operation process, make the operation of the device simpler and faster by arranging the control switch and the work indicator lamp, effectively improve the convenience of the device for dismounting, play a role of fixing and supporting the air duct by arranging the annular buckle, effectively improve the stability of the air duct in the operation process, and achieve the function of conveniently adjusting air pressure and flow by arranging the flow control valve and the pressure reducing valve, the gas is not wasted, and the gas environment required by the welding wire can be ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the clamping box of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. mounting a plate; 2. a clamping box; 3. a control switch; 4. a connector; 5. a wire bonding assembly; 6. a striking rod; 7. a porcelain nozzle; 8. a spray head; 9. an air duct; 10. an annular buckle; 11. a flow control valve; 12. a pressure reducing valve; 13. a stepping motor; 14. a screw block; 15. positioning blocks; 16. a movable rod; 17. a bidirectional threaded rod; 18. a chute; 19. a slider; 20. a limiting rod; 21. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a mounting panel 1, centre gripping case 2, control switch 3, connector 4, bonding wire subassembly 5, striking rod 6, porcelain mouth 7, shower nozzle 8, air duct 9, annular buckle 10, flow control valve 11, relief pressure valve 12, step motor 13, spiral shell piece 14, locating piece 15, movable rod 16, two-way threaded rod 17, spout 18, slider 19, gag lever post 20 and spacing groove 21 part are the general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-3, an alloy welding line device for a wire bonder comprises a mounting plate 1, a clamping box 2 is fixedly connected to the bottom of the mounting plate 1, a control switch 3 is fixedly connected to the front of the clamping box 2, a work indicator lamp is arranged on the left side of the control switch 3, the device can be operated more simply and rapidly by arranging the control switch 3 and the work indicator lamp, the convenience of the device in disassembly and assembly is effectively improved, a connector 4 is movably connected to the bottom of the clamping box 2, a wire bonder assembly 5 is fixedly connected to the bottom of the connector 4, a sparking rod 6 is arranged on the bottom of the wire bonder assembly 5, a porcelain nozzle 7 is arranged on the right side of the sparking rod 6, an air guide tube 9 is arranged on the right side of the porcelain nozzle 7, an annular buckle 10 is movably connected to the surface of the air guide tube 9, the left side of the annular buckle 10 is fixed to the joint of the wire bonder assembly 5, and the annular buckle 10 is arranged to play a role of fixedly supporting the air guide tube 9, the stability of the air duct 9 in the operation process is effectively improved, the lower end of the air duct 9 is communicated with the spray head 8, the surface of the air duct 9 is provided with the flow control valve 11 and the pressure reducing valve 12, the pressure reducing valve 12 is positioned above the flow control valve 11, the effect of conveniently adjusting air pressure and flow can be achieved by arranging the flow control valve 11 and the pressure reducing valve 12, the gas environment required by welding wires can be ensured while not wasting gas, the right side of the clamping box 2 is provided with the stepping motor 13, the top of the stepping motor 13 is fixedly connected with the supporting seat, the inner wall of the supporting seat is fixedly connected with the cushion pad, the supporting and buffering effects can be achieved on the stepping motor 13 by arranging the supporting seat and the cushion pad, the vibration generated in the operation process of the stepping motor 13 is effectively reduced, the output end of the stepping motor 13 is rotatably connected with the bidirectional threaded rod 17, the left end of the bidirectional threaded rod 17 extends to the inner cavity of the clamping box 2, the two sides of the surface of the bidirectional threaded rod 17 are all sleeved with screw blocks 14, the bottom of each screw block 14 is fixedly connected with a movable rod 16, the lower end of each movable rod 16 penetrates through the clamping box 2 and is fixedly connected with a limiting rod 20, top of each screw block 14 is fixedly connected with a sliding block 19, two sides of the top of an inner cavity of the clamping box 2 are all provided with sliding grooves 18 matched with the sliding blocks 19 for use, the screw blocks 14 can move more stably by arranging the sliding grooves 18 and the sliding blocks 19, the stability of the limiting rods 20 in the moving process is effectively improved, limiting grooves 21 matched with the limiting rods 20 for use are formed in two sides of the connector 4, positioning blocks 15 are fixedly connected with the top of the connector 4, positioning grooves matched with the positioning blocks 15 for use are formed in the bottom of the clamping box 2, the positioning blocks 15 and the positioning grooves are arranged, the positioning guide effect can be achieved, the accuracy of the device is effectively improved, and the device can be installed by arranging the mounting plate 1, Centre gripping case 2, connector 4, step motor 13, spiral shell piece 14, movable rod 16, two-way threaded rod 17, gag lever post 20 and spacing groove 21, can make bonding wire subassembly 5 reach quick assembly disassembly's effect, effectively promoted the convenience that the device was maintained, through setting up shower nozzle 8 and air duct 9, can blow off inert gas and protect, effectively avoided the phenomenon that bonding wire in-process alloy oxidation leads to joint strength to reduce.

When in use, the flow control valve 11 and the pressure reducing valve 12 are opened to adjust the proper gas pressure and flow, the inert gas is blown to the welding line through the nozzle 8, the phenomenon that the strength of the welding position is reduced due to the oxidation of the alloy at the welding line is avoided, when the device needs to be disassembled and maintained, the stepping motor 13 is started, the output end of the stepping motor 13 rotates to drive the bidirectional threaded rod 17 to rotate, the screw block 14 is driven by the bidirectional threaded rod 17, the movable rod 16 is driven by the screw block 14, the limiting rod 20 is driven by the movable rod 16, the limiting of the limiting groove 21 is eliminated by the limiting rod 20, the welding wire component 5 can be moved downwards and taken down, the bolt on the surface of the annular buckle 10 is rotated, the air duct 9 can be taken down, the effect of convenient disassembly and assembly and maintenance is achieved, and through the matching of the structures, can make the device reach the dismouting of being convenient for, it is effectual to weld, advantage that stability is high is fit for using widely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an alloy bonding wire device for bonding wire machine, includes mounting panel (1), its characterized in that: the bottom fixedly connected with centre gripping case (2) of mounting panel (1), the bottom swing joint of centre gripping case (2) has connector (4), the bottom fixedly connected with bonding wire subassembly (5) of connector (4), the bottom of bonding wire subassembly (5) is provided with striking rod (6), the right side of striking rod (6) is provided with porcelain knob (7), the right side of porcelain knob (7) is provided with air duct (9), the lower extreme intercommunication of air duct (9) has shower nozzle (8), the right side of centre gripping case (2) is provided with step motor (13), the output rotation of step motor (13) is connected with two-way threaded rod (17), the left end of two-way threaded rod (17) runs through the inner chamber that extends to centre gripping case (2), the both sides on two-way threaded rod (17) surface all overlap and are equipped with spiral shell piece (14), the bottom fixedly connected with movable rod (16) of spiral shell piece (14), the lower extreme of movable rod (16) runs through centre gripping case (2) and fixedly connected with gag lever post (20), spacing groove (21) that cooperation gag lever post (20) used are seted up to the both sides of connector (4).

2. An alloy welding wire device for a wire bonding machine according to claim 1, characterized in that: the top fixedly connected with slider (19) of spiral shell piece (14), the both sides at centre gripping case (2) inner chamber top all are provided with spout (18) that cooperation slider (19) used.

3. An alloy welding wire device for a wire bonding machine according to claim 1, characterized in that: the top fixedly connected with locating piece (15) of connector (4), the constant head tank that cooperation locating piece (15) used is seted up to the bottom of centre gripping case (2).

4. An alloy welding wire device for a wire bonding machine according to claim 1, characterized in that: the top fixedly connected with supporting seat of step motor (13), and the inner wall fixedly connected with blotter of supporting seat.

5. An alloy welding wire device for a wire bonding machine according to claim 1, characterized in that: the front face of the clamping box (2) is fixedly connected with a control switch (3), and a work indicating lamp is arranged on the left side of the control switch (3).

6. An alloy welding wire device for a wire bonding machine according to claim 1, characterized in that: the surface of the air duct (9) is movably connected with an annular buckle (10), and the left side of the annular buckle (10) is fixed with the joint of the welding wire assembly (5).

7. An alloy welding wire device for a wire bonding machine according to claim 1, characterized in that: the surface of the air duct (9) is provided with a flow control valve (11) and a pressure reducing valve (12), and the pressure reducing valve (12) is positioned above the flow control valve (11).