CN206992055U - It is a kind of to avoid the scaling powder tool that chip is extruded that drops - Google Patents
It is a kind of to avoid the scaling powder tool that chip is extruded that drops Download PDFInfo
- Publication number
- CN206992055U CN206992055U CN201720590370.4U CN201720590370U CN206992055U CN 206992055 U CN206992055 U CN 206992055U CN 201720590370 U CN201720590370 U CN 201720590370U CN 206992055 U CN206992055 U CN 206992055U
- Authority
- CN
- China
- Prior art keywords
- scaling powder
- chip
- sliding block
- drops
- platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model is related to it is a kind of avoid the scaling powder tool that chip is extruded that drops, it includes scaling powder platform（1）With scaling powder holding tank（3）, the scaling powder platform（1）On be provided with platform concave surface（2）, the platform concave surface（2）Both sides slide block slot（5）, the slide block slot（5）Inside it is provided with sliding block（6）, when the chip that drops is by scaling powder holding tank（3）Sliding block will be pushed to（6）During place, sliding block（6）By scaling powder holding tank（3）Pressure, the chip that drops are pushed to sliding block without extruding（6）On；Scaling powder platform will be reached when the chip that drops continues to be pushed（1）During place, sliding block（6）Upspring, when continuing push, the chip to drop will be pushed to scaling powder platform without extruding.The utility model is a kind of to avoid the scaling powder tool that chip is extruded that drops, and it avoids the chip existing extruding problem during being pushed that drops, and solves the chip that dropped in production process and is extruded the broken scaling powder that stains so as to the quality problem brought.
Description
Technical field
The utility model is related to it is a kind of avoid the scaling powder tool that chip is extruded that drops, belong to semiconductor packaging neck
Domain.
Background technology
Existing scaling powder jig structure is scaling powder platform（Referring to Fig. 1）, set platform concave surface and scaling powder to deposit on platform
Storage tank.Platform concave surface depth dips scaling powder thickness requirements based on flip-chip.Scaling powder holding tank, then it is to dip scaling powder work
Interim storage scaling powder, addition scaling powder are in the container in platform concave surface during industry.Existing scaling powder tool, in practice
When, scaling powder holding tank is placed on scaling powder platform and keeps relative movement to be laid in scaling powder with scaling powder platform
Scaling powder platform concave surface.
Its effect of scaling powder tool be during the pouring handling for chip Bump provide needed for thickness scaling powder, but actually
In operation process, especially in the small chip operation process of operation, unavoidably have chip dropped during dipping helping weldering
In the platform concave surface of agent platform.Under the structure of existing design, when chip is fallen in platform concave surface, when scaling powder holding tank
With scaling powder platform when producing relative movement, chip can be extruded and crush at concave surface and platform step（Referring to Fig. 2）, break
Broken chip chip will be mixed into Flux, cause Flux to pollute, and product will bring the quality such as weld failure to ask when being welded
Topic.
Utility model content
Technical problem to be solved in the utility model is to provide one kind for above-mentioned prior art to avoid the chip quilt that drops
The scaling powder tool of extruding, it, which is avoided, drops chip the existing attrition crushing during being pushed the problem of, solves life
The chip that dropped during production is extruded broken contamination scaling powder so as to bring product quality problem in scaling powder platform.
The technical scheme in the invention for solving the above technical problem is：What a kind of chip that avoids dropping was extruded helps weldering
Agent tool, it includes scaling powder platform, platform concave surface is provided with the scaling powder platform, and the platform concave surface is symmetrical to be set
Two slide block slots are equipped with, the sliding block that can be slided up and down along it is provided with the slide block slot, is set above the scaling powder platform
Fluxing agent holding tank, when the chip that drops will be pushed at sliding block by scaling powder holding tank, sliding block is by scaling powder holding tank
Pressure, and keep sliding block level height to be not higher than platform concave surface, the chip that drops is pushed to sliding block without extruding；When the chip that drops
Continue to be pushed when will reach at scaling powder platform, sliding block can upspring, and keep and scaling powder flat surface flushes, and continue to push
When, the chip to drop will be pushed to scaling powder platform without extruding, realize the chip to drop by without extruding by said process
Push out.
The slide block slot is U-shaped, and the U-shaped slide block slot includes vertical slots and former and later two level troughs, the vertical slots
It is close to platform concave surface, former and later two described level troughs are located at platform concave surface front and rear sides respectively, and the sliding block trench bottom is provided with
Multiple spring lock blocks；The sliding block is U-shaped, and the U-shaped sliding block includes vertical section and horizontal segment, is set on the horizontal segment top surface
Sliding block projection is equipped with, multiple necks are provided with the sliding block bottom surface, the neck is engaged with spring lock block；The scaling powder
Front and rear two grooves are provided with storage groove bottom, the groove is engaged with the slide bumping on sliding block.
The vertical slots outer edge of the slide block slot is inwardly provided with the first blend stop, is set on the inside of the level trough of the slide block slot
There is block, the block outer edge is outwards provided with the second blend stop, and the sliding block is placed in by the first blend stop and the second blend stop
In slide block slot.
The first slip recess is provided with the outside of the vertical section of the sliding block, second is provided with the inside of the horizontal segment of the sliding block
Slip recess, first slip recess are engaged with the first blend stop, and second slip recess is engaged with the second blend stop.
Screw hole is provided with the inside of the level trough of the slide block slot, the block is provided with and the screw hole pair on level trough
Screw hole on screw hole and level trough on block is connected and fixed by connecting bolt by the screw hole answered, the block.
Buffering inclined-plane is provided with left and right sides of the scaling powder storage groove bottom, the buffering inclined-plane is with groove positioned at same
On one straight line.
The scaling powder storage groove center offers impenetrating mouth.
The scaling powder holding tank front and rear sides are provided with gim peg.
Compared with prior art, the utility model has the advantage of：
1st, effectively solve the chip chip such as white residue caused by extruding that drops and be mixed into scaling powder；
2nd, product quality abnormal risk caused by scaling powder pollutes is reduced；
3rd, it can reduce whether manual confirmation scaling powder pollutes the frequency, improve operating efficiency；
4th, reduce and change scaling powder because scaling powder pollutes, save scaling powder dosage；
5th, the less examination operation carried out because changing scaling powder, improves operating efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing scaling powder jig structure.
Fig. 2 is extruded broken for the chip that dropped during the work of existing scaling powder jig structure at concave surface and platform step
Schematic diagram.
Fig. 3 is the structural representation for the scaling powder tool that a kind of chip that avoids dropping of the utility model is extruded.
Fig. 4 is the structural representation of the scaling powder platform in Fig. 3.
Fig. 5 is Fig. 4 top view.
Fig. 6 is the structural representation of the sliding block in Fig. 3.
Fig. 7 is Fig. 6 top view.
Fig. 8 is the structural representation of the scaling powder holding tank in Fig. 3.
Fig. 9 is Fig. 8 upward view.
Figure 10 is the structural representation of block.
Figure 11 is Figure 10 front view.
Figure 12 ~ Figure 15 is the course of work signal for the scaling powder tool that a kind of chip that avoids dropping of the utility model is extruded
Figure.
Wherein：
Scaling powder platform 1
Platform concave surface 2
Scaling powder holding tank 3
Drop chip 4
Slide block slot 5
Vertical slots 5.1
Level trough 5.2
Spring lock block 5.3
Screw hole 5.4
First blend stop 5.5
Sliding block 6
Vertical section 6.1
Horizontal segment 6.2
Sliding block projection 6.3
Neck 6.4
First slip recess 6.5
Second slip recess 6.6
Scaling powder holding tank 7
Groove 7.1
Buffer inclined-plane 7.2
Block 8
Second blend stop 8.1
Screw hole 8.2.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in the figure of Fig. 3 ~ 11, a kind of in the present embodiment avoids the scaling powder tool that chip is extruded that drops, and it includes
Scaling powder platform 1, platform concave surface 2 is provided with the scaling powder platform 1, platform concave surface 2 is coated with for scaling powder, the platform
Concave surface 2 is symmetrically set with two slide block slots 5, and sliding block 6 is provided with the slide block slot 5, and the sliding block 6 can be along slide block slot 5
Slide up and down, the top of scaling powder platform 1 sets fluxing agent holding tank 7, and the scaling powder holding tank 7 can be put down along scaling powder
Platform 1 moves left and right, and when the chip that drops will be pushed at sliding block 6 by scaling powder holding tank 7, sliding block 6 is by scaling powder holding tank 7
Pressure, and keep the level height of sliding block 6 to be not higher than platform concave surface 2, the chip that drops is pushed to sliding block 6 without extruding；When dropping
Chip continues to be pushed when will reach at scaling powder platform 1, and sliding block 6 can upspring, and keeps and scaling powder flat surface flushes, after
During continuous push, the chip to drop will be pushed to scaling powder platform without extruding, and the chip quilt to drop is realized by said process
Push out without extruding；
Sliding block be pressed position and upspring position can according to be actually needed stroke design；
The slide block slot 5 is U-shaped, and the U-shaped slide block slot 5 includes vertical slots 5.1 and former and later two level troughs 5.2, institute
State vertical slots 5.1 and be close to platform concave surface 2, former and later two described level troughs 5.2 are located at the front and rear sides of platform concave surface 2 respectively, described
The bottom of slide block slot 5 is provided with multiple spring lock blocks 5.3；The sliding block 6 is U-shaped, and the U-shaped sliding block 6 includes the He of vertical section 6.1
Horizontal segment 6.2, sliding block projection 6.3 is provided with the top surface of horizontal segment 6.2, multiple necks are provided with the bottom surface of sliding block 6
6.4, the neck 6.4 is engaged with spring lock block 5.3；Front and rear two grooves are provided with the bottom surface of scaling powder holding tank 7
7.1, the groove 7.1 is engaged with the slide bumping 6.3 on sliding block 6；
The outer edge of vertical slots 5.1 of the slide block slot 5 is inwardly provided with the first blend stop 5.5, the level trough of the slide block slot 5
5.2 inner sides are provided with block 8, and the outer edge of block 8 is outwards provided with the second blend stop 8.1, and the sliding block 6 passes through the first blend stop
5.5 and second blend stop 8.1 be placed in slide block slot 5；
The outside of vertical section 6.1 of the sliding block 6 is provided with the first slip recess 6.5, in the horizontal segment 6.2 of the sliding block 6
Side is provided with the second slip recess 6.6, and first slip recess 6.5 is engaged with the first blend stop 5.5, and second sliding block is recessed
Groove 6.6 is engaged with the second blend stop 8.1；
The inner side of level trough 5.2 of the slide block slot 5 is provided with screw hole 5.4, the block 8 be provided with level trough
Screw hole 8.2 corresponding to screw hole 5.4, the block 8 is by connecting bolt by the screw hole 8.2 on block and level trough
Screw hole 5.4 is connected and fixed；
Be provided with buffering inclined-plane 7.2 at left and right sides of the bottom surface of scaling powder holding tank 7, the buffering inclined-plane 7.2 with it is recessed
Groove 7.1 is located along the same line, and is gradually depressed projection by buffering inclined-plane, avoids direct collision sliding block and acceleration components are worn
Had some setbacks with pressing；
The center of scaling powder holding tank 7 offers impenetrating mouth 7.4, and impenetrating mouth 7.4 is that scaling powder squeezes into simultaneously storage location,
The front and rear sides of scaling powder holding tank 7 are provided with gim peg 7.3, and gim peg 7.3 is used to scaling powder holding tank 7 passing through fixation
Its bottom surface is close to the highest face of scaling powder platform 1 and keeps fixing in vertical direction with scaling powder platform by device；
The course of work is as follows：
Referring to Figure 12, scaling powder holding tank is located at initial position；
Referring to Figure 13, before scaling powder holding tank is moved at sliding block projection, sliding block is in state of upspringing and scaling powder is put down
Table surface height is consistent；
Referring to Figure 14, before chip touches sliding block, sliding block projection is depressed by scaling powder holding tank bottom solid part, and
And depressed state is always maintained at sliding block projection at scaling powder holding tank bottom groove, chip will when sliding block is depressed quilt
Push on sliding block, the distance that chip is pushed to during sliding block is determined by scaling powder holding tank solid section length；It is simultaneously sliding
The stroke that block is depressed can be determined by sliding block bump height, it may therefore be assured that the horizontal plane that sliding block projection is depressed is not higher than
Platform concave surface, avoid there are still shoulder height difference from colliding chip；
Referring to Figure 15, before chip touches flat surface, sliding block projection enters scaling powder holding tank groove, and sliding block is by spring
Jack up and keep flushing with scaling powder platform, during scaling powder holding tank continues push, chip will push out completely.Sliding block top
Play height and position and determine that it, not over flat surface, avoids scaling powder holding tank from colliding sliding block when returning by blend stop；
In above whole process, when being pushed, whole process will not be extruded chip by step factor.
In addition to the implementation, the utility model also includes other embodiment, all to use equivalents or equivalent
The technical scheme that substitute mode is formed, all should fall within the protection domain of the utility model claims.
Claims (8)
1. a kind of avoid the scaling powder tool that chip is extruded that drops, it is characterised in that：It includes scaling powder platform（1）, it is described
Scaling powder platform（1）On be provided with platform concave surface（2）, the platform concave surface（2）It is symmetrically set with two slide block slots（5）,
The slide block slot（5）Inside it is provided with the sliding block that can be slided up and down along it（6）, the scaling powder platform（1）Top sets and helps weldering
Agent holding tank（7）, the scaling powder holding tank（7）Can be along scaling powder platform（1）Move left and right, when dropping, chip is deposited by scaling powder
Storage tank（7）Sliding block will be pushed to（6）During place, sliding block（6）By scaling powder holding tank（7）Pressure, and keep sliding block（6）It is horizontal high
Degree is not higher than platform concave surface（2）, the chip that drops is pushed to sliding block without extruding（6）On；When the chip that drops continues to be pushed will
Reach scaling powder platform（1）During place, sliding block（6）It can upspring, and keep flushing with scaling powder flat surface, when continuing push, drop
Chip will be pushed without extruding to scaling powder platform, realize that the chip that drops is pushed out without extruding by said process
Go.
2. a kind of the scaling powder tool that chip is extruded that drops is avoided according to claim 1, it is characterised in that：The cunning
Block groove（5）It is U-shaped, the U-shaped slide block slot（5）Including vertical slots（5.1）With former and later two level troughs（5.2）, it is described vertical
Groove（5.1）It is close to platform concave surface（2）, former and later two described level troughs（5.2）It is located at platform concave surface respectively（2）Front and rear sides, institute
State slide block slot（5）Bottom is provided with multiple spring lock blocks（5.3）；The sliding block（6）It is U-shaped, the U-shaped sliding block（6）Including
Vertical section（6.1）And horizontal segment（6.2）, the horizontal segment（6.2）Sliding block projection is provided with top surface（6.3）, the sliding block（6）
Multiple necks are provided with bottom surface（6.4）, the neck（6.4）With spring lock block（5.3）It is engaged；The scaling powder holding tank
（7）Front and rear two grooves are provided with bottom surface（7.1）, the groove（7.1）With sliding block（6）On slide bumping（6.3）Match
Close.
3. a kind of the scaling powder tool that chip is extruded that drops is avoided according to claim 2, it is characterised in that：The cunning
Block groove（5）Vertical slots（5.1）Outer edge is inwardly provided with the first blend stop（5.5）, the slide block slot（5）Level trough（5.2）
Inner side is provided with block（8）, the block（8）Outer edge is outwards provided with the second blend stop（8.1）, the sliding block（6）Pass through
One blend stop（5.5）With the second blend stop（8.1）It is placed in slide block slot（5）It is interior.
4. a kind of the scaling powder tool that chip is extruded that drops is avoided according to claim 3, it is characterised in that：The cunning
Block（6）Vertical section（6.1）Outside is provided with the first slip recess（6.5）, the sliding block（6）Horizontal segment（6.2）Inner side is set
It is equipped with the second slip recess（6.6）, first slip recess（6.5）With the first blend stop（5.5）It is engaged, second sliding block
Groove（6.6）With the second blend stop（8.1）It is engaged.
5. a kind of the scaling powder tool that chip is extruded that drops is avoided according to claim 3, it is characterised in that：The cunning
Block groove（5）Level trough（5.2）Inner side is provided with screw hole（5.4）, the block（8）It is provided with and the screw hole on level trough
（5.4）Corresponding screw hole（8.2）, the block（8）By connecting bolt by the screw hole on block（8.2）With on level trough
Screw hole（5.4）Connect and fixed.
6. a kind of the scaling powder tool that chip is extruded that drops is avoided according to claim 2, it is characterised in that：It is described to help
Solder flux holding tank（7）Buffering inclined-plane is provided with left and right sides of bottom surface（7.2）, the buffering inclined-plane（7.2）With groove（7.1）Position
In on same straight line.
7. a kind of the scaling powder tool that chip is extruded that drops is avoided according to claim 2, it is characterised in that：It is described to help
Solder flux holding tank（7）Center offers impenetrating mouth（7.4）.
8. a kind of the scaling powder tool that chip is extruded that drops is avoided according to claim 2, it is characterised in that：It is described to help
Solder flux holding tank（7）Front and rear sides are provided with gim peg（7.3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590370.4U CN206992055U (en) | 2017-05-25 | 2017-05-25 | It is a kind of to avoid the scaling powder tool that chip is extruded that drops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590370.4U CN206992055U (en) | 2017-05-25 | 2017-05-25 | It is a kind of to avoid the scaling powder tool that chip is extruded that drops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992055U true CN206992055U (en) | 2018-02-09 |
Family
ID=61390995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720590370.4U Active CN206992055U (en) | 2017-05-25 | 2017-05-25 | It is a kind of to avoid the scaling powder tool that chip is extruded that drops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097109A (en) * | 2021-03-31 | 2021-07-09 | 华天科技(南京)有限公司 | Soldering flux disc capable of preventing Bump cold solder joint, dipping system and method |
-
2017
- 2017-05-25 CN CN201720590370.4U patent/CN206992055U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097109A (en) * | 2021-03-31 | 2021-07-09 | 华天科技(南京)有限公司 | Soldering flux disc capable of preventing Bump cold solder joint, dipping system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101808816A (en) | Method for gas filling of a handle portion of a container | |
| CN206992055U (en) | It is a kind of to avoid the scaling powder tool that chip is extruded that drops | |
| CN103464640B (en) | A kind of press machine automatic discharge unit | |
| CN202986173U (en) | Feeding device for inner case forming machine | |
| CN207013614U (en) | A kind of progressive die feeding support meanss | |
| CN112919387A (en) | Full-automatic liquid detergent filling production line | |
| CN114589469B (en) | Manufacturing method of inclined cup corresponding to inclined cup opening body of vacuum thermos cup | |
| CN207900478U (en) | Feeding device and metal plate cutting machine | |
| CN216073034U (en) | Antidrip large capacity liquid filling machine | |
| CN205035054U (en) | Gland device | |
| CN211100322U (en) | Turntable workbench cleaning device | |
| CN204750635U (en) | Lubricating oil closing machine | |
| CN209133485U (en) | A kind of radio frequency chip packaging system | |
| CN100384764C (en) | Installation and method for the production of glass stoppers used for sealing bottles | |
| CN209871053U (en) | Rear-mounted disconnection handle for edible oil bottle cap | |
| CN204471081U (en) | The workpiece of workbench prevents slippage assurance mechanism | |
| CN207239010U (en) | A kind of bar cropper cutting off tool | |
| CN207696965U (en) | A kind of line position press strip | |
| CN211552146U (en) | Hydraulic lifting mechanism of block ice machine | |
| CN105470189A (en) | Double-pad frame bonding heating block and fixture | |
| CN205362046U (en) | Multi -functional closing plate mould system of high strength automatic feed | |
| CN205802266U (en) | A kind of vibrating disk transmitting built-in fitting | |
| KR101765268B1 (en) | A Wire Withdrawing Device With A Link Structure | |
| CN208946735U (en) | A kind of intermediate dispensing equipment for packing box continuous productive process | |
| CN219236280U (en) | Tablet press powder distributor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |