CN216355288U

CN216355288U - Automatic gold wire bonding integrated jig for deep cavity packaging laser transmitter

Info

Publication number: CN216355288U
Application number: CN202122840069.3U
Authority: CN
Inventors: 刘泰安
Original assignee: Guangxi Jiayou Technology Co ltd
Current assignee: Guangxi Jiayou Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-19
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses an automatic gold wire bonding integrated jig for a deep cavity packaging laser transmitter, and relates to the technical field of communication. According to the gold thread pressing device, the gold thread is placed on the extrusion table and then pressed downwards with force through the elastic piece, the clamping plate, the top block, the reset spring, the limiting rod, the ball and the limiting spring, the gold thread is placed on the extrusion table and then pressed downwards, the top of the clamping plate is in a slope shape, so that the gold thread is forced to move downwards on time through the clamping plate to enable the elastic piece to deform, then the gold thread is fixed through the cooperation of the elastic piece and the clamping plate to avoid displacement of the gold thread, meanwhile, the gold thread drives the top block to move downwards to compress the reset spring, and therefore the gold thread can be conveniently assembled and disassembled while the position of the gold thread is prevented from being deviated.

Description

Automatic gold wire bonding integrated jig for deep cavity packaging laser transmitter

Technical Field

The utility model relates to the technical field of communication, in particular to an automatic gold wire bonding integrated jig for a deep cavity packaging laser transmitter.

Background

With the development of the times, the broadband service is widely applied to various fields, the requirements of an optical transceiver module are more and more, the requirement of a miniaturized semiconductor laser transmitter serving as a necessary component of the optical transceiver module is also more and more, the miniaturized deep cavity packaged semiconductor laser transmitter is superior to coaxial packaging in the aspects of performance and temperature control, and is particularly suitable for wide and medium wavelength division devices, the market prospect of products is very wide, and gold wires of the deep cavity packaged semiconductor laser transmitter need to be pressed through an automatic bonding integrated jig during production and processing.

The existing automatic gold wire bonding integrated jig for the deep cavity packaging laser transmitter usually places a gold wire in a groove at the top of an extrusion table during processing, when the space of the groove is larger, the gold thread moves in the groove to influence the bonding effect, when the space of the groove is matched with the gold thread, the pressed gold thread is difficult to take out, the gold thread is inconvenient to disassemble and assemble, and the existing automatic gold thread bonding integrated jig for the deep cavity packaging laser transmitter heats the gold thread by the external heating device through the extrusion table when in bonding operation, so that the pressing plate can bear higher heat, the pressing plate has a simple structure, if the temperature is high for a long time, the protective layer on the surface of the pressing plate can easily fall off, so that the oxidation speed of the pressing plate is accelerated, and the service life of the pressing plate is easily influenced, so that the normal use of the jig is influenced.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide an automatic gold wire bonding integrated jig for a deep cavity packaging laser transmitter, so as to solve the technical problems that a gold wire is inconvenient to assemble and disassemble and a pressing plate has high temperature.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an integrative tool of automatic gold thread bonding for dark chamber packaging laser emitter, includes the base, the top of base is connected with the extrusion platform, the inside of extrusion platform is provided with the centre gripping subassembly, the top of extrusion platform is provided with the clamp plate, the inside of clamp plate is provided with radiator unit, the top of clamp plate is connected with the mount pad, the top both sides of mount pad and the top both sides of base all are connected with the bolt.

Through adopting above-mentioned technical scheme, the centre gripping subassembly passes through the shell fragment and fixes the gold thread with the grip block cooperation in order to avoid the gold thread displacement, the gold thread drive kicking block lapse compresses reset spring simultaneously, the kicking block is in lapse while its bottom one side slope applys pressure to the gag lever post and makes the gag lever post remove with spacing spring compression, thereby reduce the friction extending structure life between gag lever post and the kicking block through setting up of ball simultaneously, heat radiation assembly passes through heat conduction piece and gives off the heat transfer of clamp plate bottom to in the radiating fin, later give off the heat to the ventilation inslot through radiating fin, thereby it takes away the steam so that dispel the heat to the clamp plate to be convenient for through setting up of ventilation groove messenger's air can flow in the clamp plate.

Further, the centre gripping subassembly is including running through in the control rod of extrusion station one side, connecting in the inside shell fragment of extrusion station and connecting in the reset spring of the inside below of extrusion station, the surface of control rod is connected with spacing spring, the one end of control rod is connected with the gag lever post, one side of gag lever post is run through there is the ball, one side of shell fragment is connected with the grip block, reset spring's top is connected with the kicking block.

Through adopting above-mentioned technical scheme, place the gold thread and push downwards at the extrusion bench reuse power, thereby because the top of grip block is slope form and makes the gold thread by grip block atress removal on time downwards and make the shell fragment warp, later fix the gold thread through shell fragment and grip block cooperation in order to avoid the gold thread displacement.

Further, the radiating assembly comprises a ventilating groove formed in the outer surface of the pressing plate and a heat conducting block connected to the inner portion of the pressing plate, a dustproof net is mounted on the outer surface of the ventilating groove, a reinforcing frame is connected to the inner portion of the ventilating groove, and radiating fins are connected to the top of the heat conducting block.

Through adopting above-mentioned technical scheme, in the bonding during operation through heat conduction piece with the heat transfer of clamp plate bottom to radiating fin, later give off the heat to the ventilation groove through radiating fin in, thereby it is convenient for take away steam so that dispel the heat to the clamp plate to make the air flow in the clamp plate through setting up of ventilation groove, thereby it gets into to reduce the dust through setting up of dust screen simultaneously, consolidate the ventilation groove through the setting of strengthening the frame simultaneously, receive extrusion deformation in order to avoid the clamp plate at bonding during operation ventilation groove.

Furthermore, the top of the clamping plate is in a slope shape, and one side of the bottom of the top block is in a slope shape.

Through adopting above-mentioned technical scheme, thereby because the top of grip block is slope form and makes the gold thread by the grip block atress removal on time downwards and make the shell fragment warp, later through shell fragment and grip block cooperation fixed the gold thread in order to avoid the gold thread displacement.

Furthermore, the number of the heat conduction blocks is two, and the two heat conduction blocks are distributed in a mirror image mode along the central line of the longitudinal axis of the pressing plate.

Through adopting above-mentioned technical scheme, in the bonding during operation through heat conduction piece with the heat transfer of clamp plate bottom to radiating fin, later give off the heat to the ventilation groove in through radiating fin, thereby it is convenient for take away steam so that dispel the heat to the clamp plate to make the air flow in the clamp plate through setting up of ventilation groove.

Furthermore, the number of the heat dissipation fins is multiple, and the plurality of the heat dissipation fins are symmetrically distributed along the center line of the longitudinal axis of the pressing plate.

In summary, the utility model mainly has the following beneficial effects:

1. the gold thread is firstly placed on the extrusion table and then pressed downwards with force, because the top of the clamping plate is in a slope shape, the gold thread is forced to move downwards on time by the clamping plate to deform the elastic plate, then the gold thread is fixed by matching the elastic plate and the clamping plate to avoid the displacement of the gold thread, meanwhile, the gold thread drives the ejector block to move downwards to compress the reset spring, the slope on one side of the bottom of the ejector block applies pressure to the limiting rod to move the limiting rod to compress the limiting spring while the ejector block moves downwards, meanwhile, the friction between the limiting rod and the ejector block is reduced by arranging the ball to prolong the service life of the structure, the limiting rod is driven to enter the ejector block to fix the ejector block along with the continuous downward movement of the ejector block, the ejector block is prevented from ejecting the gold thread, and after the bonding operation is finished, the limiting rod slides out of the ejector block by pulling the operating lever to finish the limiting of the ejector block, then the restoring spring loses pressure to jack the gold thread through the jacking block, so that the gold thread can be conveniently and quickly taken out, the gold thread can be conveniently disassembled and assembled, and the position of the gold thread is prevented from deviating;

2. according to the utility model, through the reinforcing frame, the ventilation groove, the heat dissipation fins and the heat conduction block, heat at the bottom of the pressing plate is transferred into the heat dissipation fins through the heat conduction block during bonding operation, then the heat is dissipated into the ventilation groove through the heat dissipation fins, air can flow in the pressing plate through the arrangement of the ventilation groove, so that hot air can be taken away conveniently to dissipate heat of the pressing plate, meanwhile, dust is reduced by the arrangement of the dustproof net, meanwhile, the ventilation groove is reinforced through the arrangement of the reinforcing frame, so that the pressing plate is prevented from being extruded and deformed during bonding operation, the pressing plate is prevented from being dissipated conveniently, and the service life of the structure is prolonged.

Drawings

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

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

FIG. 3 is a schematic diagram of a clamping plate structure according to the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. an extrusion table; 3. pressing a plate; 4. a mounting seat; 5. a bolt; 6. a clamping assembly; 601. a joystick; 602. a spring plate; 603. a clamping plate; 604. a top block; 605. a return spring; 606. a limiting rod; 607. a ball bearing; 608. a limiting spring; 7. a heat dissipating component; 701. a dust screen; 702. a reinforcing frame; 703. a ventilation slot; 704. heat dissipation fins; 705. a heat conducting block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

The utility model provides an integrative tool of automatic gold thread bonding for dark chamber packaging laser emitter, as shown in figure 1, 2 and 4 are shown, including base 1, base 1's top is connected with extrusion platform 2, extrusion platform 2's inside is provided with centre gripping subassembly 6, conveniently avoid gold thread position to produce the skew simultaneously to the gold thread dismouting, extrusion platform 2's top is provided with clamp plate 3, clamp plate 3's inside is provided with radiator unit 7, thereby conveniently dispel the heat extension structure's life to clamp plate 3, clamp plate 3's top is connected with mount pad 4, mount pad 4's top both sides and base 1's top both sides all are connected with bolt 5, conveniently install extrusion platform 2.

Referring to fig. 1-4, clamping assembly 6 includes an operating lever 601 penetrating through one side of extrusion station 2, connect in inside shell fragment 602 of extrusion station 2 and connect in the reset spring 605 of extrusion station 2 inside below, the surface of operating lever 601 is connected with spacing spring 608, the one end of operating lever 601 is connected with gag lever post 606, ball 607 has been penetrated to one side of gag lever post 606, one side of shell fragment 602 is connected with grip block 603, the top of reset spring 605 is connected with kicking block 604, the top of grip block 603 is the slope form, and bottom one side of kicking block 504 is the slope form, conveniently avoid the gold thread position to produce the skew to the gold thread dismouting simultaneously.

Referring to fig. 1 and 2, the heat dissipation assembly 7 includes a ventilation groove 703 formed in the outer surface of the pressing plate 3 and two heat conduction blocks 705 connected to the inside of the pressing plate 3, the dust screen 701 is installed on the outer surface of the ventilation groove 703, the reinforcing frame 702 is connected to the inside of the ventilation groove 703, the heat conduction blocks 704 are connected to the top of the heat conduction blocks 705, the two heat conduction blocks 705 are arranged in two, the two heat conduction blocks 705 are distributed in a mirror image mode along the center line of the longitudinal axis of the pressing plate 3, the heat dissipation fins 704 are arranged in multiple numbers, and the heat dissipation fins 704 are symmetrically distributed along the center line of the longitudinal axis of the pressing plate 3, so that the service life of the structure is prolonged conveniently.

The implementation principle of the embodiment is as follows: firstly, a worker installs a base 1 on an external pressing device workbench through a bolt 5, then fixes a pressing plate 3 on an external pressing device cylinder piston rod through a mounting seat 4, after the preparation work is finished, the worker places a gold thread on a squeezing table 2 and presses the gold thread downwards with force, the top of a clamping plate 603 is in a slope shape, so that the gold thread is forced to move downwards to deform an elastic sheet 602 when the clamping plate 603 presses downwards, then the gold thread is fixed through the cooperation of the elastic sheet 602 and the clamping plate 603 to avoid gold thread displacement, meanwhile, the gold thread drives a top block 604 to move downwards to compress a return spring 605, the slope on one side of the bottom of the top block 604 applies pressure to a limiting rod 606 while moving downwards to compress the limiting spring 608, meanwhile, friction between the limiting rod 606 and the top block 604 is reduced through the arrangement of a ball 607, so that the service life of the structure is prolonged, the top block 604 continuously moves downwards to drive the limiting rod 606 to enter the top block 604 to fix the top block 604 along with the fact that the pressure of the limiting spring 608 is lost, the gold wires are prevented from being ejected by the top block 604, then a worker turns on the heater and the air cylinder on the pressing device, the pressing plate 3 is driven to move downwards to start bonding work after the air cylinder on the pressing device is turned on, the gold wires are heated by heat conduction of the extrusion table 2 after the heater on the pressing device is turned on, heat at the bottom of the pressing plate 3 is transferred to the heat dissipation fins 704 through the heat conduction block 705 during bonding work, then the heat is dissipated into the ventilation groove 703 through the heat dissipation fins 704, air can flow in the pressing plate 3 through the ventilation groove 703 so as to take away hot air to dissipate heat of the pressing plate 3, meanwhile, dust entering is reduced through the arrangement of the dust screen 701, meanwhile, the ventilation groove 703 is reinforced through the arrangement of the reinforcing frame 702 so as to prevent the ventilation groove 703 from being extruded and deformed during bonding work, after the bonding operation is finished, the operator pulls the operating rod 601 to enable the limiting rod 606 to slide out of the top block 604, so that the limitation on the top block 604 is finished, and then the pressure of the return spring 605 is lost, so that the gold wire is jacked up through the top block 604, and the gold wire can be taken out quickly.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides an integrative tool of automatic gold thread bonding for dark chamber packaging laser emitter, includes base (1), its characterized in that: the top of base (1) is connected with extrusion platform (2), the inside of extrusion platform (2) is provided with centre gripping subassembly (6), the top of extrusion platform (2) is provided with clamp plate (3), the inside of clamp plate (3) is provided with radiator unit (7), the top of clamp plate (3) is connected with mount pad (4), the top both sides of mount pad (4) and the top both sides of base (1) all are connected with bolt (5).

2. The automatic gold wire bonding integrated jig for the deep cavity packaging laser transmitter according to claim 1, characterized in that: the clamping assembly (6) comprises a control rod (601) penetrating through one side of the extrusion table (2), an elastic sheet (602) connected inside the extrusion table (2) and a return spring (605) connected below the inside of the extrusion table (2), the outer surface of the control rod (601) is connected with a limiting spring (608), one end of the control rod (601) is connected with a limiting rod (606), a ball (607) penetrates through one side of the limiting rod (606), one side of the elastic sheet (602) is connected with a clamping plate (603), and the top of the return spring (605) is connected with a top block (604).

3. The automatic gold wire bonding integrated jig for the deep cavity packaging laser transmitter according to claim 1, characterized in that: the heat dissipation assembly (7) comprises a ventilation groove (703) formed in the outer surface of the pressing plate (3) and a heat conduction block (705) connected to the inside of the pressing plate (3), a dust screen (701) is installed on the outer surface of the ventilation groove (703), a reinforcing frame (702) is connected to the inside of the ventilation groove (703), and heat dissipation fins (704) are connected to the top of the heat conduction block (705).

4. The automatic gold wire bonding integrated jig for the deep cavity packaging laser transmitter according to claim 2, characterized in that: the top of the clamping plate (603) is in a slope shape, and one side of the bottom of the top block (604) is in a slope shape.

5. The automatic gold wire bonding integrated jig for the deep cavity packaging laser transmitter according to claim 3, characterized in that: the number of the heat conduction blocks (705) is two, and the two heat conduction blocks (705) are distributed in a mirror image mode along the center line of the longitudinal axis of the pressing plate (3).

6. The automatic gold wire bonding integrated jig for the deep cavity packaging laser transmitter according to claim 3, characterized in that: the number of the radiating fins (704) is multiple, and the radiating fins (704) are symmetrically distributed along the center line of the longitudinal axis of the pressing plate (3).