CN205032879U - Semiconductor chip automatic weld fixing device - Google Patents
Semiconductor chip automatic weld fixing device Download PDFInfo
- Publication number
- CN205032879U CN205032879U CN201520660656.6U CN201520660656U CN205032879U CN 205032879 U CN205032879 U CN 205032879U CN 201520660656 U CN201520660656 U CN 201520660656U CN 205032879 U CN205032879 U CN 205032879U
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- CN
- China
- Prior art keywords
- inserted sheet
- chip
- collision block
- pressing element
- semiconductor chip
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- Withdrawn - After Issue
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Abstract
The utility model is suitable for a semiconductor chip processing procedure technical field. The utility model discloses a semiconductor chip automatic weld fixing device, its include driving motor and with this driving motor transmission coordination's drive mechanism, and the tight supporting mechanism of fixed chip supporter's clamp, the tight supporting mechanism of this clamp includes and hits the piece and make the inserted sheet hit an upper and lower reciprocating motion's the first drive mechanism of reseing with transmission shaft transmission coordination's inserted sheet, this inserted sheet hits the inserted sheet frame that an upper portion both sides was equipped with two horizontal reciprocating motion of synchronization, be equipped with an inserted sheet that can insert the clearance between chip end liner and the chip supporter on every inserted sheet frame, two inserted sheets separately when the inserted sheet hit a piece rebound, the inserted sheet hit the piece when moving down two inserted sheets reset. Through suitable debugging for the inserted sheet is located the clearance between fixed chip supporter of nation and the chip end liner just, to chip played a supporting role, appears support deformation when the chip is with the chip supporter atress when avoiding the nation to weld surely, influences the characteristic of chip.
Description
Technical field
The utility model relates to semiconductor chip process technique field, and particularly a kind of semiconductor chip of can avoiding occurs distortion in nation's timing and then affects the semiconductor chip automatic welding fixture of its electrical property.
Background technology
Semiconductor chip is determined in process in nation, need chip and support to carry out welding to form signal path, nation timing need by chip by dispel the heat chip end liner and chip set fix, chip end liner adopts pressing and chip set usually, due to the reason of technique, make to there is certain gap between chip end liner and chip set, nation's timing is carried out after chip adhesive being fixed on chip set, owing to there is space between chip set and chip end liner, when nation is fixed stressed easily there is flexural deformation in chip set, affects the chip electrical property that nation is fixed.
Summary of the invention
The technical problem that the utility model mainly solves is to provide a kind of semiconductor chip automatic welding fixture, this semiconductor chip automatic welding fixture can be avoided having industry made to order and occurring that chip set is out of shape carrying out nation to semiconductor chip, affect the chip electrical property that nation is fixed, improve the stability that chip nation is fixed.
In order to solve the problem, the utility model provides a kind of semiconductor chip automatic welding fixture, this semiconductor chip automatic welding fixture comprises: drive motors and the transmission mechanism coordinated with this drive motors transmission, and the clamping brace mechanism of fixed chip support, this clamping brace mechanism comprises the inserted sheet collision block coordinated with transmission shaft driven and the first reset transmission mechanism that inserted sheet collision block is moved back and forth up and down, these both sides, inserted sheet collision block top are provided with the inserted sheet frame that two level of synchronization move back and forth, each inserted sheet frame is provided with the inserted sheet that can insert the gap between chip end liner and chip set, when inserted sheet collision block moves up, two inserted sheets separately, when inserted sheet collision block moves down, two inserted sheets reset.
Say further, described first reset transmission mechanism comprises the inserted sheet collision block driven pulley being located at inserted sheet collision block, and this inserted sheet collision block driven pulley coordinates with the inserted sheet cam drive in rotating shaft, is provided with the first back-moving spring between holder and inserted sheet collision block.
Say further, described first reset transmission mechanism comprises the collision block drive link that one end is connected with inserted sheet collision block, and the other end of this collision block drive link coordinates with the cannelure of inserted sheet cam concentric.
Say further, also comprise chip set lifting mechanism, it comprises and the pedestal of rotating shaft top base cam engagement and the second reset transmission mechanism that pedestal is moved back and forth up and down.
Say further, described second reset transmission mechanism comprises the pedestal driven pulley with pedestal cam engagement, is provided with the second back-moving spring between pedestal and holder.
Say further, described second reset transmission mechanism comprises the pedestal drive link that one end is connected with pedestal, and the other end of this pedestal drive link coordinates with the cannelure of pedestal cam concentric.
Say further, also comprise hold-down mechanism, it comprises with the pressing element seat of pressing element cam engagement in rotating shaft and makes pressing element seat move back and forth up and down the 3rd reset transmission mechanism, and described pressing element seat is provided with the paw coordinated with chip.
Say further, described 3rd reset transmission mechanism comprise be located at pressing element seat and with the pressing element driven pulley of pressing element cam engagement, between holder and pressing element seat, be provided with the 3rd back-moving spring.
Say further, described 3rd reset transmission mechanism comprises the pressing element drive link that one end is connected with pressing element seat, and the other end of this pressing element drive link coordinates with the cannelure of pressing element cam concentric.
Say further, described inserted sheet collision block is wedge-like.
Say further, described semiconductor chip automatic welding fixture also comprises the rail brackets fixing with base, and this rail brackets is provided with two feeding guides be arranged in parallel.
Say further, described semiconductor chip automatic welding fixture also comprises heating module.
The utility model semiconductor chip automatic welding fixture, the transmission mechanism comprising drive motors and coordinate with this drive motors transmission, and the clamping brace mechanism of fixed chip support, this clamping brace mechanism comprises the inserted sheet collision block coordinated with transmission shaft driven and the first reset transmission mechanism that inserted sheet collision block is moved back and forth up and down, these both sides, inserted sheet collision block top are provided with the inserted sheet frame that two level of synchronization move back and forth, each inserted sheet frame is provided with the inserted sheet that can insert the gap between chip end liner and chip set, when inserted sheet collision block moves up, two inserted sheets separately, when inserted sheet collision block moves down, two inserted sheets reset.During work under drive motors drives, power transmission shaft makes inserted sheet collision block move up, two inserted sheet framves are moved apart respectively to outside, now when chip is in nation's allocation, inserted sheet collision block moves down, two chip inserted sheet framves are moved in opposite directions under the effect of the first reset components, by suitable debugging, make the gap of inserted sheet frame just between the fixed chip set of nation and chip end liner, chip set is played a supporting role, when avoiding nation surely to weld, chip set is stressed there is support deformation, affects the characteristic of chip.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, and the accompanying drawing in describing is embodiments more of the present utility model, to those skilled in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model semiconductor chip automatic welding fixture example structure schematic diagram.
Fig. 2 is the utility model semiconductor chip automatic welding fixture example structure decomposing schematic representation.
Fig. 3 is semiconductor chip automatic welding fixture driving mechanism example structure schematic diagram.
Fig. 4 is insert mechanism example structure schematic diagram.
Fig. 5 is insert mechanism example structure cross-sectional schematic.
Fig. 6 is pedestal lifting mechanism example structure schematic diagram.
Fig. 7 is pressing element mechanism embodiment structural representation.
Parts numbers illustrates:
Base 1; Drive motors 2; Power transmission shaft 3; Fixed support 4; Holder 5; Pedestal 6;
Pressing element seat 7; Pressing element 8; Feeding guide 9; First back-moving spring 10; Heating module 11;
Inserted sheet frame 12; 4th reset components 13; 3rd back-moving spring 14; Pressing element cam 15;
Pressing element driven pulley 16; Inserted sheet collision block driven pulley 17; Inserted sheet cam 18; Pedestal cam 19;
Bearing 20; Pedestal driven pulley 21; Inserted sheet collision block 22; Second back-moving spring 23; Inserted sheet 24;
Paw 81.
Below in conjunction with embodiment, and with reference to accompanying drawing, the realization of the utility model object, functional characteristics and advantage are described further.
Detailed description of the invention
In order to make to want the object of utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
As Figure 1-Figure 5, the utility model provides a kind of semiconductor chip automatic welding fixture embodiment,
This semiconductor chip automatic welding fixture comprises: drive motors 2 and the transmission mechanism coordinated with this drive motors 2 transmission, and the clamping brace mechanism of fixed chip support, this clamping brace mechanism comprises the inserted sheet collision block 22 coordinated with power transmission shaft 3 transmission and the first reset transmission mechanism that inserted sheet collision block is moved back and forth up and down, these both sides, inserted sheet collision block 22 top are provided with the inserted sheet frame 12 that two level of synchronization move back and forth, each inserted sheet frame 12 is provided with the inserted sheet 24 that can insert the gap between chip end liner and chip set A, when inserted sheet collision block 22 moves up, two inserted sheets 24 separately, when inserted sheet collision block 22 moves down, two inserted sheets 24 reset.
Specifically, described automatic welding fixture comprises the fixed support 4 fixing with base 1, and this fixed support 4 is provided with two feeding guides be arranged in parallel 9, and wherein this fixed support 4 is N shape or a few font.Described drive motors 2 is fixed on base 1, and the rotating shaft of this drive motors 2 is connected with power transmission shaft 3, and this power transmission shaft 3 is fixed by two bearings 20 and base 1.Described transmission mechanism comprises power transmission shaft 3 and the inserted sheet cam 18 fixing with power transmission shaft 3.
Described nation fixed (Bonding, chip routing) is the mode of a kind of routing in chip production process, chip internal circuits gold thread or aluminum steel is connected with package pins or the gold-plated Copper Foil of wiring board before encapsulating.
Described clamping brace mechanism plays chip set when nation welds surely and supports fixing work, avoids chip set to occur distortion.Described first reset transmission mechanism makes inserted sheet collision block 22 can pump under the driving of rotating shaft, thus two inserted sheets 24 are synchronously moved left and right under the first back-moving spring 10 acts on.The top of described inserted sheet collision block 22 is wedge-like, is convenient to inserted sheet collision block 22 when moving up, and is easilier passed laterally by two inserted sheet framves 12, and the inserted sheet 24 fixed respectively with two inserted sheet framves 12 is moved away from direction, and namely two inserted sheets 24 are in open mode.This inserted sheet frame 12 can be set to inclined-plane or guide groove with inserted sheet collision block 22 cooperation position, is convenient to inserted sheet collision block 10 and more easily promotes two inserted sheet frame 12 left and right sides synchronizing movings under inserted sheet cam 18 acts on.
This first reset transmission mechanism comprises the inserted sheet collision block driven pulley 17 being located at inserted sheet collision block 22, and this inserted sheet collision block driven pulley 17 coordinates with inserted sheet cam 18 transmission in rotating shaft 3.Between pedestal 6 and inserted sheet collision block 22, be provided with the second back-moving spring 23, this second back-moving spring 23 make inserted sheet cam 18 can and inserted sheet collision block driven pulley 17 between keep close contact, synchronously can move back and forth up and down with inserted sheet cam 18 rotational frequency.Between two inserted sheet framves 12, be provided with the first back-moving spring 10, this first back-moving spring 10 makes two inserted sheets 24 can synchronous reset after inserted sheet collision block 22 moves down, and namely gets back to the original state that both are nearest.
When inserted sheet collision block 22 moves to extreme higher position, two inserted sheets 24 are in open mode, namely both distances are maximum, now needs nation is determined after welding chip and chip set A be placed on this position, inserted sheet collision block 22 moves down,, described first back-moving spring 10 acts on lower two inserted sheets 24 and resets, by adapting to debugging, the gap between chip set A and chip end liner can be inserted when inserted sheet 24 resets, inserted sheet 24 pairs of chip sets are played a supporting role, there will not be chip set A metaboly when nation welds surely, affect the electrical property of chip.
Described first reset transmission mechanism also can adopt following structure: comprise the collision block drive link (accompanying drawing does not indicate) that one end is connected with inserted sheet collision block 22, the other end of this collision block drive link coordinates with the concentric cannelure (accompanying drawing does not indicate) that inserted sheet cam 18 is arranged, inserted sheet cam 18 rotates under the drive of rotating shaft 3, by collision block drive link, inserted sheet collision block 22 is moved back and forth up and down, and then inserted sheet 24 can be opened and reset.Described concentric cannelure refers to the geometry center of circle of inserted sheet cam 18, instead of the axle center of inserted sheet cam 18 and rotating shaft 3 junction.
As shown in Figure 6, described automatic welding fixture can also comprise chip set lifting mechanism, and the chip set A that this chip set lifting mechanism makes nation determine welding portion can be separated with feeding guide 9, avoids the impact on welding.This chip set lifting mechanism comprises the pedestal 6 coordinated with rotating shaft top base cam 19 and the second reset transmission mechanism that pedestal 6 is moved back and forth up and down.The pedestal driven pulley 21 coordinated with the pedestal cam 19 in rotating shaft 3 established by this second reset transmission mechanism, the 4th back-moving spring 13 is provided with between described pedestal 6 and holder 5, under the cooperation of pedestal cam 19 and pedestal 6 and the 4th reset components 13, pedestal 6 can be moved up and down.
Described second reset transmission mechanism also can comprise the pedestal drive link (accompanying drawing does not indicate) that one end is connected with pedestal 6, the other end of this pedestal drive link coordinates with the concentric cannelure (accompanying drawing does not indicate) that pedestal cam 19 is arranged, pedestal cam 19 rotates under the drive of rotating shaft 3, by pedestal drive link, pedestal 6 is moved back and forth up and down.Described concentric cannelure refers to the geometry center of circle of pedestal cam.
In order to be fixed chip, also comprise the hold-down mechanism that chip is fixed, as shown in Figure 7, this hold-down mechanism comprises the pressing element seat 7 that coordinates with pressing element cam 15 in rotating shaft and makes pressing element seat 7 move back and forth up and down the 3rd reset transmission mechanism, described pressing element seat 7 is provided with pressing element 8, and this pressing element 8 is provided with the paw 81 coordinated with chip.Described 3rd reset transmission mechanism comprises is located at pressing element seat 7 and the pressing element driven pulley 16 coordinated with pressing element cam 15, is provided with the 3rd back-moving spring 14 between described holder 5 and pressing element seat 7.3rd back-moving spring 14 makes pressing element driven pulley 16 can keep close contact with pressing element cam 15, makes the paw 81 on pressing element 8 can coordinate fixed chip in phase with inserted sheet 24, is convenient to nation and surely welds.
Described 3rd reset transmission mechanism also can adopt, comprise the pressing element drive link (accompanying drawing does not indicate) that one end is connected with pressing element seat 7, the other end of this pressing element drive link coordinates with the concentric cannelure (accompanying drawing does not indicate) that pressing element cam 15 is arranged, pressing element cam 15 rotates under the drive of rotating shaft 3, by pressing element drive link, pressing element seat is moved back and forth up and down, above-mentioned effect can be realized equally.Described concentric cannelure is the geometry center of circle of Finger pressing apparatus cam 15.
A part for back-moving spring as reset transmission mechanism, illustrates described hold-down mechanism and clamping brace mechanism and the chip set lifting mechanism course of work that cooperatively interacts as follows:
Original state, described pedestal 6 is in lowest order, and described paw 81 is in highest order, and described inserted sheet 24 is also in open mode; When drive motors 2 works, pedestal cam 19 makes pedestal 6 move up, and chip set A is lifted away from feeding guide 9, and plays temporary support to chip, avoids feeding guide 9 on the impact of welding
.now inserted sheet cam 18 turns to minimum point, under the second back-moving spring 23 acts on, make inserted sheet collision block 22 be moved downward to minimum point, and under the first back-moving spring 10 acts on, two inserted sheet framves 12 synchronously move to the inside.By suitable debugging, inserted sheet 24 can insert the gap between chip set A and chip end liner just, plays a supporting role to chip set A, occurs distortion, affect the performance of chip when avoiding chip set A to weld with chip.Then, under the rotating shaft 3 driven by motor 2 makes pressing element cam 15 and the 3rd back-moving spring 14 acting in conjunction, pressing element seat 7 is moved down, and the paw 81 being located at pressing element seat 7 moves down compression chip, completes being fixed of chip set A.After welding completes, rotating shaft 3 is rotated, under the 3rd back-moving spring 14 acts on, make pressing element seat 7 rise leave compression chip set A position, and pedestal cam 19 makes pedestal 6 move down leaves chip set A, inserted sheet 24 is in open mode simultaneously, complete and chip set is fixed, realize surely operating chip nation.
In the present embodiment, can as required, described semiconductor chip automatic welding fixture also comprises heating module 11.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or equivalent replacement is carried out to wherein portion of techniques feature, and these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. semiconductor chip automatic welding fixture, the transmission mechanism comprising drive motors and coordinate with this drive motors transmission, and the clamping brace mechanism of fixed chip support, this clamping brace mechanism comprises the inserted sheet collision block coordinated with transmission shaft driven and the first reset transmission mechanism that inserted sheet collision block is moved back and forth up and down, these both sides, inserted sheet collision block top are provided with the inserted sheet frame that two level of synchronization move back and forth, each inserted sheet frame is provided with the inserted sheet that can insert the gap between chip end liner and chip set, when inserted sheet collision block moves up, two inserted sheets separately, when inserted sheet collision block moves down, two inserted sheets reset.
2. semiconductor chip automatic welding fixture according to claim 1, it is characterized in that: described first reset transmission mechanism comprises the inserted sheet collision block driven pulley being located at inserted sheet collision block, this inserted sheet collision block driven pulley coordinates with the inserted sheet cam drive in rotating shaft, is provided with the first back-moving spring between holder and inserted sheet collision block.
3. semiconductor chip automatic welding fixture according to claim 2, it is characterized in that: described first reset transmission mechanism comprises the collision block drive link that one end is connected with inserted sheet collision block, the other end of this collision block drive link coordinates with the cannelure of inserted sheet cam concentric.
4. semiconductor chip automatic welding fixture according to claim 1, is characterized in that: also comprise chip set lifting mechanism, and it comprises and the pedestal of rotating shaft top base cam engagement and the second reset transmission mechanism that pedestal is moved back and forth up and down.
5. semiconductor chip automatic welding fixture according to claim 4, is characterized in that: described second reset transmission mechanism comprises the pedestal driven pulley with pedestal cam engagement, is provided with the second back-moving spring between pedestal and holder.
6. the semiconductor chip automatic welding fixture according to claim 4 or 5, it is characterized in that: described second reset transmission mechanism comprises the pedestal drive link that one end is connected with pedestal, the other end of this pedestal drive link coordinates with the cannelure of pedestal cam concentric.
7. the semiconductor chip automatic welding fixture according to claim 1 or 4, it is characterized in that: also comprise hold-down mechanism, it comprises with the pressing element seat of pressing element cam engagement in rotating shaft and makes pressing element seat move back and forth up and down the 3rd reset transmission mechanism, and described pressing element seat is provided with the paw coordinated with chip.
8. semiconductor chip automatic welding fixture according to claim 7, it is characterized in that: described 3rd reset transmission mechanism comprise be located at pressing element seat and with the pressing element driven pulley of pressing element cam engagement, between holder and pressing element seat, be provided with the 3rd back-moving spring.
9. semiconductor chip automatic welding fixture according to claim 7, it is characterized in that: described 3rd reset transmission mechanism comprises the pressing element drive link that one end is connected with pressing element seat, the other end of this pressing element drive link coordinates with the cannelure of pressing element cam concentric.
10. semiconductor chip automatic welding fixture according to claim 1, is characterized in that: described semiconductor chip automatic welding fixture also comprises the rail brackets fixing with base, and this rail brackets is provided with two feeding guides be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520660656.6U CN205032879U (en) | 2015-08-30 | 2015-08-30 | Semiconductor chip automatic weld fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520660656.6U CN205032879U (en) | 2015-08-30 | 2015-08-30 | Semiconductor chip automatic weld fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205032879U true CN205032879U (en) | 2016-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520660656.6U Withdrawn - After Issue CN205032879U (en) | 2015-08-30 | 2015-08-30 | Semiconductor chip automatic weld fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205032879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171308A (en) * | 2015-08-30 | 2015-12-23 | 深圳英飞自动化设备有限公司 | Automatic welding fixture of semiconductor chip |
| CN107717218A (en) * | 2017-10-25 | 2018-02-23 | 东莞市爱康电子科技有限公司 | A kind of tablet personal computer erection welding automatic production line |
-
2015
- 2015-08-30 CN CN201520660656.6U patent/CN205032879U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171308A (en) * | 2015-08-30 | 2015-12-23 | 深圳英飞自动化设备有限公司 | Automatic welding fixture of semiconductor chip |
| CN105171308B (en) * | 2015-08-30 | 2016-10-12 | 深圳英飞自动化设备有限公司 | Semiconductor chip automatic welding fixing device |
| CN107717218A (en) * | 2017-10-25 | 2018-02-23 | 东莞市爱康电子科技有限公司 | A kind of tablet personal computer erection welding automatic production line |
| CN107717218B (en) * | 2017-10-25 | 2024-03-29 | 东莞市爱康智能技术股份有限公司 | Automatic production line for assembly and welding of tablet personal computer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160217 Effective date of abandoning: 20161012 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160217 Effective date of abandoning: 20161012 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |