CN212101429U

CN212101429U - Anti-abrasion winding device for bonding silver-based alloy wire

Info

Publication number: CN212101429U
Application number: CN202020614261.3U
Authority: CN
Inventors: 程平
Original assignee: Anhui Huajing Microelectronic Material Science & Technology Co ltd
Current assignee: Anhui Huajing Microelectronic Material Science & Technology Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-08
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses an abrasionproof of bonding silver-based alloy line decreases wind, the on-line screen storage device comprises a base, the top fixed mounting of base has the lower part to adjust the pole, and the quantity of lower part regulation pole is two, and the upper portion regulation pole has all been cup jointed on the top of lower part regulation pole, and fixed montant is installed on the base top on lower part regulation pole right side, and the back mounted of fixed montant has the initiative bearing, has cup jointed the cylinder on the initiative bearing, and the back mounted of fixed montant has rotatory handle, and rotatory handle should be connected with the driving shaft bearing. The utility model discloses a be provided with the friction gyro wheel, the rolling of friction gyro wheel can effectual reduction bonding silver base alloy line at the winding frictional force that the in-process friction gyro wheel of bonding silver base alloy line winding received to the reduction is too big and lead to the emergence of the fracture condition of bonding silver base alloy line at winding in-process response frictional force, further reduction required cost when mill's production.

Description

Anti-abrasion winding device for bonding silver-based alloy wire

Technical Field

The utility model relates to an abrasionproof decreases winding technical field, specifically is an abrasionproof of bonded silver-based alloy line decreases wind.

Background

The bonding wire is a core material for semiconductor packaging, a component for connecting a lead and a silicon wafer and transmitting an electric signal, and is an essential core material in semiconductor production. Only 1/4 neglect the super silk thread of meter diameter, produce bonding wire and need high strength ultraprecision and high temperature resistance technical ability, and bonding wire can divide into according to the material: the bonding gold wire is an inner lead material with excellent electrical, heat conduction, mechanical properties and chemical stability, and is mainly used as a key packaging material of a semiconductor, such as a bonding gold wire, a frame, a plastic packaging material, a solder ball, a high-density packaging substrate, a conductive adhesive and the like. The bonding silver wire plays a role in wire connection in LED packaging, connects a chip surface electrode with a bracket, and is a product which is used for replacing a traditional gold wire in LED and IC industries in the last two years. Since the gold price has been rising continuously in recent two years, the price of gold wire for Led and IC packaging has been increasing, and meanwhile, the price of products has been decreasing continuously, so that a cheap substitute, namely, bonded silver-based alloy wire, is produced in due time, but the processed silver-based alloy wire may cause abrasion of the bonded silver-based alloy wire in the process of winding the wire around the spool, thereby causing breakage of the bonded silver-based alloy wire and increasing the production cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a abrasionproof of bonding silver base alloy line decreases wind to solve the wearing and tearing of the bonding silver base alloy line that proposes in the above-mentioned background art, thereby lead to the cracked problem of bonding silver base alloy line.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an abrasionproof of bonding silver-based alloy line decreases wind, the on-line screen storage device comprises a base, the top fixed mounting of base has the lower part to adjust the pole, and the quantity of lower part regulation pole is two, the pole is adjusted on the upper portion has all been cup jointed on the top of lower part regulation pole, fixed montant is installed on the base top on lower part regulation pole right side, the back mounted of fixed montant has the initiative bearing, cup joint the cylinder on the initiative bearing, rotatory handle is installed to the back face of fixed montant, and rotatory handle should be connected with the driving shaft bearing.

Preferably, the cavity has all been seted up to the one side of keeping away from each other of lower part regulation pole, the second spring is all installed to the inside of cavity, the one end of second spring all is connected with the regulation card ball, all evenly seted up on the surface of the relative one side of upper portion regulation pole and adjusted the draw-in groove, and adjusted the draw-in groove and adjusted the card ball and mutually support.

Preferably, two fixed bearings are arranged between the upper adjusting rods, the number of the fixed bearings is two and the fixed bearings are parallel to each other, and the fixed bearings are all sleeved with friction rollers.

Preferably, the sleeving cylinder is fixedly provided with limiting blocks, and the number of the limiting blocks is at least four.

Preferably, the inside of stopper all installs first spring, spacing calorie of ball is all installed to the one end of first spring.

Preferably, one side fixed mounting that cup joints the cylinder top and is close to the stopper has spacing metal block, and spacing metal block and stopper laminate each other.

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

1. through the friction roller, the friction force applied to the bonding silver-based alloy wire in the winding process can be effectively reduced by the rolling of the friction roller in the winding process of the bonding silver-based alloy wire, so that the occurrence of the fracture condition of the bonding silver-based alloy wire caused by overlarge friction force in the winding process is reduced, and the cost required by factory production is further reduced.

2. Through being provided with the stopper, the stopper can make the spool can go on in effectual fixed winding bonding silver-based alloy line is external, and the spacing card ball of both sides and spacing metal block can prevent that bonding silver-based alloy line from taking place to drop at the winding in-process and causing the scattered line of bonding silver-based alloy line simultaneously to influence the quality of bonding silver-based alloy line, cause the emergence of the problem of the reduction of mill's income.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic right sectional view of the structure of the present invention;

FIG. 4 is a schematic left-side sectional view of the structure of the present invention;

fig. 5 is an enlarged schematic view of a structure in fig. 4 according to the present invention.

In the figure: 1. a base; 2. adjusting the clamping ball; 3. a limiting block; 4. sleeving the cylinder; 5. rubbing the roller; 6. an upper adjusting rod; 7. fixing the bearing; 8. a lower adjusting rod; 9. a drive bearing; 10. a first spring; 11. limiting and clamping the ball; 12. a limiting metal block; 13. fixing the vertical rod; 14. rotating the grip; 15. adjusting the clamping groove; 16. a cavity; 17. a second spring.

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.

Referring to fig. 1-5, the present invention provides an embodiment:

an anti-abrasion winding device for a bonded silver-based alloy wire comprises a base 1, wherein lower adjusting rods 8 are fixedly mounted at the top end of the base 1, the number of the lower adjusting rods 8 is two, upper adjusting rods 6 are sleeved at the top ends of the lower adjusting rods 8, cavities 16 are formed in the sides, far away from each other, of the lower adjusting rods 8, second springs 17 are mounted inside the cavities 16, one ends of the second springs 17 are connected with adjusting clamping balls 2, adjusting clamping grooves 15 are uniformly formed in the outer surface of the opposite side of each upper adjusting rod 6, the adjusting clamping grooves 15 are matched with the adjusting clamping balls 2, fixed bearings 7 are mounted between the two upper adjusting rods 6, the number of the fixed bearings 7 is two and are parallel to each other, friction rollers 5 are sleeved on the fixed bearings 7, and the friction force applied to the bonded silver-based alloy wire during the winding process of the bonded silver-based alloy wire by a worker due to the rolling of the friction rollers 5 can be effectively reduced, therefore, the occurrence of the fracture of the bonded silver-based alloy wire caused by excessive friction force in the winding process is reduced, and the cost required by factory production is further reduced.

Fixed montant 13 is installed on the base 1 top on lower part regulation pole 8 right side, the back mounted of fixed montant 13 has active bearing 9, it cup joints cylinder 4 to have cup jointed on the active bearing 9, it has stopper 3 to cup joint on the cylinder 4, and the quantity of stopper 3 is four at least, first spring 10 is all installed to stopper 3's inside, spacing calorie of ball 11 is all installed to the one end of first spring 10, rotatory handle 14 is installed to fixed montant 13's back face, and rotatory handle 14 should be connected with active bearing 9, one side fixed mounting that cup joints cylinder 4 top and is close to stopper 3 has spacing metal block 12, and spacing metal block 12 and stopper 3 laminate each other, stopper 3 can make the spool can go up by effectual fixed winding bonding silver-based alloy line's external, spacing calorie of ball 11 of both sides and spacing metal block 12 mutually support mutually can effectually prevent bonding silver-based alloy line to take place to drop in winding in-process and cause bonding silver-based alloy line's bonding silver-based alloy line The wire is scattered, thereby affecting the quality of the bonded silver-based alloy wire, resulting in the occurrence of a problem of a reduction in factory profits.

The working principle is as follows: the working personnel connect the processed bonding silver-based alloy wire on the last spool which needs to be wound by passing the processed bonding silver-based alloy wire between the two spools, the working personnel fix the spool by sleeving the spool on the limiting block 3, the working personnel wind the processed bonding silver-based alloy wire on the spool by shaking the rotary handle 14, meanwhile, the limiting clamping ball 11 and the limiting metal block 12 are mutually matched to effectively prevent the spool from falling off from the limiting block 3 to cause the loose wire of the bonding silver-based alloy wire in the rotating process of the working personnel, thereby influencing the quality of the bonding silver-based alloy wire and reducing the factory income, meanwhile, the working personnel can adjust the height of the upper adjusting rod 6 by adjusting the clamping ball 2 to reduce the traction force applied to the bonding silver-based alloy wire in the winding process, and simultaneously, the friction roller 5 sleeved on the fixed bearing 7 and the friction roller 5 can effectively reduce the traction force applied to the bonding silver-based alloy wire in the winding process The friction force is reduced, so that the breakage of the bonded silver-based alloy wire caused by overlarge friction force in the winding process is reduced, the cost required by factory production is further reduced, and the excellence of the quality of the finally produced bonded silver-based alloy wire is further ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bonding silver-based alloy wire's abrasionproof decreases wind, includes base (1), its characterized in that: the utility model discloses a multi-functional hydraulic cylinder, including base (1), the top fixed mounting of base (1) has lower part to adjust pole (8), and the quantity of lower part regulation pole (8) is two, the top of lower part regulation pole (8) has all been cup jointed upper portion and has been adjusted pole (6), fixed montant (13) are installed on base (1) top on lower part regulation pole (8) right side, the back mounted of fixed montant (13) has initiative bearing (9), it cup joints cylinder (4) to have cup jointed on initiative bearing (9), rotatory handle (14) are installed to the back face of fixed montant (13), and rotatory handle (14) should be connected with initiative bearing (9).

2. The apparatus of claim 1, wherein the means for preventing the wire from being wound by abrasion comprises: cavity (16) have all been seted up to the one side of keeping away from each other of lower part regulation pole (8), second spring (17) have all been installed to the inside of cavity (16), the one end of second spring (17) all is connected with adjusts card ball (2), all evenly seted up on the surface of the relative one side of upper portion regulation pole (6) and adjusted draw-in groove (15), and adjusted draw-in groove (15) and adjusted card ball (2) and mutually support.

3. The apparatus of claim 1, wherein the means for preventing the wire from being wound by abrasion comprises: two install fixing bearing (7) between upper portion regulation pole (6), and fixing bearing (7) quantity be two and be parallel to each other, all cup jointed friction gyro wheel (5) on fixing bearing (7).

4. The apparatus of claim 1, wherein the means for preventing the wire from being wound by abrasion comprises: the sleeve joint cylinder (4) is fixedly provided with limiting blocks (3), and the number of the limiting blocks (3) is at least four.

5. The apparatus of claim 4, wherein the means for preventing the wire from being wound by abrasion comprises: first spring (10) are all installed to the inside of stopper (3), spacing calorie of ball (11) are all installed to the one end of first spring (10).

6. The apparatus of claim 4, wherein the means for preventing the wire from being wound by abrasion comprises: one side fixed mounting that cup joints cylinder (4) top is close to stopper (3) has spacing metal block (12), and laminates each other with stopper (3) spacing metal block (12).