CN218360786U

CN218360786U - Annealing equipment used in bonding wire processing process

Info

Publication number: CN218360786U
Application number: CN202222088774.7U
Authority: CN
Inventors: 苏风凌; 曾光伟; 梁爽; 马珑珂
Original assignee: SICHUAN WINNER SPECIAL ELECTRONIC MATERIALS CO Ltd
Current assignee: SICHUAN WINNER SPECIAL ELECTRONIC MATERIALS CO Ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-01-24
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses an annealing equipment for bonding wire course of working, the power distribution box comprises a box body, the left side of box inner chamber is provided with clean subassembly, the left side bolt of box inner chamber top and bottom has fixed case, first logical groove has been seted up to the inboard of fixed case, the both sides of fixed case inner chamber are all bolted and are had the heater strip, the fan has been bolted and has been connected in the outside of fixed case inner chamber, the right side bolt of box has quick-witted case, the inner chamber of machine case is provided with cooling module, through the cooperation of first motor, lead screw, extra long thread bush and brush, can clean the bonding wire of difference, gets rid of the dust on bonding wire surface, through the cooperation of air-cooler, three-way pipe, gas-supply pipe, connecting pipe, intercommunication frame, second motor, first gear and second gear, has improved the cooling effect of bonding wire, prevents that the waste heat of bonding wire body from making the inside stress that produces of bonding wire body, reduces the toughness of bonding wire body.

Description

Annealing equipment used in bonding wire processing process

Technical Field

The utility model relates to a bonding wire technical field specifically is an annealing equipment for in bonding wire course of working.

Background

Bonding is an important process in integrated circuit production, and bonding is generally completed by using a bonding wire, wherein the bonding wire is an important material in the microelectronic industry, is mainly used for connecting a chip and a lead frame, and is an excellent inner lead material with excellent electrical, heat conduction and mechanical properties and stable chemical properties.

Annealing equipment is needed in the bonding wire processing process, however, annealing equipment used in the bonding wire processing process is generally naturally cooled after being heated at high temperature, the bonding wire still has certain waste heat after being annealed, the natural cooling is slow, the working efficiency is low, the waste heat easily causes stress in the bonding wire, the toughness of the bonding wire is reduced, and the bonding wire is not cleaned before being annealed, so that dust is attached to the bonding wire, and the qualification rate of products is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an annealing equipment for in bonding wire course of working can clean the bonding wire of difference, gets rid of the dust on bonding wire surface, has improved the cooling effect of bonding wire, prevents that the waste heat of bonding wire body from making the inside stress that produces of bonding wire body to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an annealing equipment for bonding wire course of working, includes the box, the left side of box inner chamber is provided with clean subassembly, the left side bolt of box inner chamber top and bottom has fixed case, first logical groove has been seted up to the inboard of fixed case, the both sides of fixed case inner chamber are all bolted and are had the heater strip, the outside bolt of fixed case inner chamber has the fan, the right side bolt of box has quick-witted case, the inner chamber of machine case is provided with cooling module.

Preferably, clean subassembly includes first motor, lead screw, extension thread bush and brush, first motor has all been tied in the left side of box inner chamber top and bottom, the output shaft of first motor has bolted the lead screw, the surperficial threaded connection of lead screw has the extension thread bush, the inboard bolt of extension thread bush has connected the brush.

Preferably, the cooling assembly comprises an air cooler, a three-way pipe, a gas pipe, a connecting pipe, a communicating frame, a second motor, a first gear and a second gear, the air cooler is bolted to the top of the box body, the gas outlet of the air cooler is communicated with the gas outlet pipe, the right end of the gas outlet pipe is communicated with the three-way pipe, the right end and the bottom end of the three-way pipe are communicated with the gas pipe, the second motor is bolted to the top and the bottom of the case, the rotating shaft is bolted to the output shaft of the second motor, the surface key of the rotating shaft is connected with the first gear, the left side of the first gear is meshed with the second gear, the inner cavity key of the second gear is connected with the connecting pipe, the top and the bottom of the case are rotationally connected with the surface of the connecting pipe through rotating sleeves, the inner side of the connecting pipe penetrates through the case and is communicated with the communicating frame, the inner side of the communicating frame is sequentially communicated with nozzles, and the outer side of the inner cavity of the connecting pipe is rotationally connected with one end, away from the three-way pipe, through the bearing.

Preferably, the left sides of the top and the bottom of the inner cavity of the box body are sequentially bolted with sliding columns from left to right, the surfaces of the sliding columns are slidably connected with sliding sleeves, and one sides of the sliding sleeves opposite to each other are bolted with the two sides of the lengthened threaded sleeve.

Preferably, the inner side of the sliding column is bolted with a stop block, and the stop block is made of stainless steel.

Preferably, the right side of the bottom of the inner cavity of the box body and the right side of the top of the box body are both bolted with fixing pieces, and the inner cavity of the fixing pieces is bolted with the surface of the gas conveying pipe.

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

1. the utility model provides an annealing equipment for in bonding wire course of working, through first motor, the lead screw, the cooperation of extension thread bush and brush, can clean the bonding wire of difference, get rid of the dust on bonding wire surface, through the air-cooler, the three-way pipe, the gas-supply pipe, the connecting pipe, the intercommunication frame, the second motor, the cooperation of first gear and second gear, the cooling effect of bonding wire has been improved, prevent that the waste heat that prevents the bonding wire body from making the inside stress that produces of bonding wire body, reduce the toughness of bonding wire body.

2. The utility model provides an annealing equipment for bonding wire course of working through the cooperation of traveller and sliding sleeve, carries on spacingly to adding the long thread bush, through the cooperation of dog, carries on spacingly to the sliding sleeve, through the cooperation of mounting, fixes the gas-supply pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure A shown in FIG. 1;

fig. 3 is a perspective view of the gas pipe, the connecting pipe and the second gear structure of the present invention.

Reference numbers in the figures: 1. a box body; 2. a cleaning assembly; 21. a first motor; 22. a screw rod; 23. lengthening the threaded sleeve; 24. a brush; 3. a stationary box; 4. a heating wire; 5. a fan; 6. a chassis; 7. a cooling assembly; 71. an air cooler; 72. a three-way pipe; 73. a gas delivery pipe; 74. a connecting pipe; 75. a communicating frame; 76. a second motor; 77. a first gear; 78. a second gear; 8. a traveler; 9. and (4) a sliding sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The utility model provides an annealing equipment for bonding silk course of working as shown in 1 ~ 3, including box 1, the left side of box 1 inner chamber is provided with clean subassembly 2, and the left side bolt of box 1 inner chamber top and bottom has fixed case 3, and first logical groove has been seted up to the inboard of fixed case 3, and the both sides of fixed case 3 inner chamber are all bolted to have a heater strip 4, and the outside bolt of fixed case 3 inner chambers has fan 5, and the right side bolt of box 1 has quick-witted case 6, and the inner chamber of machine case 6 is provided with cooling module 7.

The cleaning assembly 2 comprises a first motor 21, a screw rod 22, a lengthened thread bush 23 and a brush 24, the first motor 21 is bolted on the top of an inner cavity of the box body 1 and on the left side of the bottom of the inner cavity of the box body 1, the screw rod 22 is bolted on an output shaft of the first motor 21, the lengthened thread bush 23 is in threaded connection with the surface of the screw rod 22, the brush 24 is bolted on the inner side of the lengthened thread bush 23, and before annealing, the bonding wire is cleaned, dust on the surface of the bonding wire is removed, and the qualification rate of the bonding wire is prevented from being influenced by the dust.

The cooling assembly 7 comprises an air cooler 71, a three-way pipe 72, an air pipe 73, a connecting pipe 74, a communicating frame 75, a second motor 76, a first gear 77 and a second gear 78, the air cooler 71 is bolted to the top of the box body 1, an air outlet pipe is communicated with an air outlet pipe, the right end of the air outlet pipe is communicated with the three-way pipe 72, the right end and the bottom end of the three-way pipe 72 are communicated with the air pipe 73, the second motor 76 is bolted to the top and the bottom of the case 6, an output shaft of the second motor 76 is bolted to a rotating shaft, a surface key of the rotating shaft is connected with the first gear 77, the left side of the first gear 77 is meshed with the second gear 78, an inner cavity of the second gear 78 is keyed to the connecting pipe 74, the top and the bottom of the case 6 are rotatably connected with the surface of the connecting pipe 74 through a rotating sleeve, the inner side of the connecting pipe 74 penetrates through the case 6 and is communicated with the communicating frame 75, the inner side of the communicating frame 75 is sequentially communicated with a spray head from left side, the outer side of the inner cavity of the connecting pipe 74 is rotatably connected with one end, which is far away from the three-way pipe 73 through a bearing, after annealing, the bonding wire is cooled rapidly, and the reduction of the toughness of the bonding wire is avoided.

The left side of 1 inner chamber top of box and bottom all has bolted connection in proper order from a left side to the right side has traveller 8, and traveller 8's surperficial sliding connection has sliding sleeve 9, and sliding sleeve 9 one side in opposite directions and the both sides bolt of extension thread bush 23 assist extension thread bush 23 to remove, have improved the stability of extension thread bush 23.

The inboard bolt of traveller 8 has connect the dog, and the material of dog is stainless steel, can avoid sliding sleeve 9 to drop from the surface of traveller 8.

The right side of the bottom of the inner cavity of the box body 1 and the right side of the top of the box body 1 are respectively bolted with a fixing piece, and the inner cavity of the fixing piece is in bolted connection with the surface of the air conveying pipe 73, so that the air conveying pipe 73 is fixed, and the stability of the air conveying pipe 73 is improved.

When the bonding wire cooling device is used specifically, in the process of conveying the bonding wire from left to right, a user starts the first motor 21, the first motor 21 drives the lead screw 22 to rotate, the lengthened thread sleeve 23 is driven to move towards the inner side, the brush 24 is enabled to be in contact with the bonding wire, the brush 24 cleans the bonding wire, dust on the surface of the bonding wire is removed, then the heating wire 4 and the fan 5 are started, heat is blown towards the bonding wire, annealing treatment is carried out on the bonding wire, then the cold air is conveyed into the three-way pipe 72 by the air cooler 71 and conveyed into the air conveying pipe 73 and then conveyed into the connecting pipe 74, then the connecting pipe 74 conveys the cold air into the communicating frame 75, and then the cold air is sprayed out through the spray head, meanwhile, the second motor 76 drives the rotating shaft to rotate, the first gear 77 is driven to rotate, the second gear 78 is driven to rotate, then the second gear 78 drives the connecting pipe 74 to rotate, the communicating frame 75 is driven to rotate, the bonding wire is cooled, and the cooling effect of the bonding wire is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. An annealing equipment for bonding wire course of working, includes box (1), its characterized in that: the left side of box (1) inner chamber is provided with clean subassembly (2), box (1) inner chamber top and the left side bolt of bottom have connect fixed case (3), first logical groove has been seted up to the inboard of fixed case (3), the both sides of fixed case (3) inner chamber have all been bolted heater strip (4), the outside bolt of fixed case (3) inner chamber has connect fan (5), the right side bolt of box (1) has connect quick-witted case (6), the inner chamber of machine case (6) is provided with cooling module (7).

2. An annealing apparatus for use in bonding wire processing according to claim 1, wherein: clean subassembly (2) include first motor (21), lead screw (22), extension thread bush (23) and brush (24), first motor (21) have all been tied in the left side of box (1) inner chamber top and bottom, the output shaft bolt of first motor (21) has lead screw (22), the surperficial threaded connection of lead screw (22) has extension thread bush (23), brush (24) have been tied in the inboard bolt of extension thread bush (23).

3. An annealing apparatus for use in bonding wire manufacturing process according to claim 1, wherein: the cooling assembly (7) comprises an air cooler (71), a three-way pipe (72), air conveying pipes (73), a connecting pipe (74), a communicating frame (75), a second motor (76), a first gear (77) and a second gear (78), the air cooler (71) is bolted to the top of the box body (1), an air outlet of the air cooler (71) is communicated with an air outlet pipe, the right end of the air outlet pipe is communicated with the three-way pipe (72), the right end and the bottom end of the three-way pipe (72) are both communicated with the air conveying pipes (73), the second motor (76) is bolted to the top and the bottom of the case (6), an output shaft of the second motor (76) is bolted with a rotating shaft, a surface of the rotating shaft is in key connection with the first gear (77), the left side of the first gear (77) is engaged with the second gear (78), an inner cavity of the second gear (78) is in key connection with the connecting pipe (74), the top and the bottom of the case (6) are both rotatably connected with the surface of the connecting pipe (74) through a rotating sleeve, the inner side of the connecting pipe (74) penetrates through the case (6) and the inner side of the connecting pipe (75) is sequentially communicated with the outer side of the connecting pipe (75), and one end of the three-way pipe (75) is connected with the connecting pipe (73).

4. An annealing apparatus for use in bonding wire manufacturing process according to claim 1, wherein: the left side of box (1) inner chamber top and bottom all has bolted sliding column (8) from a left side to the right side in proper order, the surperficial sliding connection of sliding column (8) has sliding sleeve (9), sliding sleeve (9) one side in opposite directions and the both sides bolt of extension thread bush (23).

5. An annealing apparatus for use in bonding wire manufacturing process according to claim 4, wherein: and a stop block is bolted on the inner side of the sliding column (8) and is made of stainless steel.

6. An annealing apparatus for use in bonding wire processing according to claim 1, wherein: the right side of the bottom of the inner cavity of the box body (1) and the right side of the top of the box body (1) are respectively bolted with a fixing piece, and the inner cavity of the fixing piece is in bolted connection with the surface of the gas conveying pipe (73).