CN209078593U - A kind of chip package positioning fixture - Google Patents
A kind of chip package positioning fixture Download PDFInfo
- Publication number
- CN209078593U CN209078593U CN201821766874.8U CN201821766874U CN209078593U CN 209078593 U CN209078593 U CN 209078593U CN 201821766874 U CN201821766874 U CN 201821766874U CN 209078593 U CN209078593 U CN 209078593U
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- clamping jaw
- longitudinal
- slide rail
- chip
- positioning fixture
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Abstract
The utility model relates to semiconductor laser fields, more particularly to a kind of chip package positioning fixture.The chip package positioning fixture, two lateral clamping jaws are respectively set including the chip package positioning fixture two sides opposite in chip installation position, in the other side adjacent with the two lateral clamping jaws, longitudinal clamping jaw is set, using on pedestal longitudinal slide rail and horizontal slide rail drive lateral clamping jaw and longitudinal clamping jaw close to or far from chip installation position, product is placed on chip installation position surface by suction nozzle when these three clamping jaws are all opened, three clamping jaws close up just in opposite directions simultaneously into triangulation location, and chip therein is made to obtain precise positioning correction.
Description
Technical field
The utility model relates to semiconductor laser fields, more particularly to a kind of chip package positioning fixture.
Background technique
LD (semiconductor laser) have high-efficient, the service life is long, good beam quality, it is small in size, light-weight, can all solidstate etc.
Plurality of advantages is rapidly developed in recent years, and becomes the research hotspot that current international optical communication field most attracts people's attention.LD's
Three chip manufacturing, tube core (mould group) encapsulation and products application aspects, packaging technology and equipment are closer to market, to industry
Impetus is more direct.Wherein LD chip positioning one of core technology of crux the most in packaging technology, is being packaged
When to guarantee the correct of chip position, existing chip positioning device is usually that registration holes are arranged on chip installation position, still
The precision of registration holes is insufficient.
Utility model content
The purpose of this utility model is that avoiding shortcoming in the prior art and providing a kind of core that detection accuracy is high
Piece encapsulates positioning fixture.
The purpose of this utility model is achieved through the following technical solutions:
A kind of chip package positioning fixture is provided, including pedestal and sets chip installation position on the base, the bottom
Seat is equipped with longitudinal slide rail and horizontal slide rail, further includes longitudinal clamping jaw and two lateral clamping jaws being oppositely arranged, and for driving
Move zigzag tread patterns bearing that longitudinal clamping jaw reciprocatingly slides in the longitudinal slide rail, for driving described two lateral clamping jaws
Close to each other or separation the laterally driven bearing in horizontal slide rail, the chip installation position is located at the longitudinal slide rail and described
The position of horizontal slide rail intersection, the zigzag tread patterns bearing and laterally driven bearing are electrically connected processor.
Wherein, longitudinal clamping jaw is equipped with limited block close to the end of the lateral clamping jaw, on described two transverse direction clamping jaws
Side far from longitudinal clamping jaw extends to form block to each other, and the longitudinal direction clamping jaw is close to the lateral clamping jaw, limits
Block resist lateral clamping jaw with its similar in side.
Wherein, the limited block resists lateral clamping jaw and its similar side and the width of limited block exceeds lateral clamping jaw
The block of end, the limited block and lateral clamping jaw forms limiting slot.
Wherein, there are chip positioning hole, the limit in the position on the chip installation position close to two lateral clamping jaws respectively
The block of block and lateral clamping jaw exposes the two chip positioning holes when forming limiting slot.
Wherein, it is provided with groove downwards on the chip installation position, there is upper surface and the chip installation position in the groove
The consistent convex block of height.
Wherein, longitudinal clamping jaw includes the supplement sliding rail parallel with the longitudinal slide rail, and by the zigzag tread patterns
The push rod and the mounting base to reciprocatingly slide on the supplement sliding rail, the limited block are driven by the push rod that bearing drives
It is mounted in the mounting base.
Wherein, longitudinal clamping jaw includes the push plate being plugged in the mounting base, and the limited block is that the push plate is leaned on
It is extended outward to form above one end of nearly chip installation position.
Wherein, the side of the longitudinal slide rail is equipped with longitudinal spring, and the longitudinal direction clamping jaw is in the longitudinal slide rail to institute
It states horizontal slide rail sliding and then compresses the longitudinal spring.
Wherein, the side of the horizontal slide rail is equipped with crossed strip, and described two transverse direction clamping jaws are in the horizontal slide rail
It is slidably close then to compress the spring each other.
Wherein, described two lateral clamping jaws being oppositely arranged be using longitudinal clamping jaw be the left clamping jaw that is arranged of axial symmetry with
Right clamping jaw.
The utility model has the beneficial effects that chip package positioning fixture two sides opposite in chip installation position are respectively set
Two lateral clamping jaws are arranged longitudinal clamping jaw in the other side adjacent with the two lateral clamping jaws, utilize the longitudinal slide rail on pedestal
Lateral clamping jaw and longitudinal clamping jaw are driven close to or far from chip installation position, when these three clamping jaws all open with horizontal slide rail
Product is placed on chip installation position surface by suction nozzle, three clamping jaws close up just into triangulation location in opposite directions simultaneously, make wherein
Chip obtain precise positioning correction.
Detailed description of the invention
Utility model is described further using attached drawing, but the embodiment in attached drawing does not constitute and appoints to the utility model
What is limited, for those of ordinary skill in the art, without creative efforts, can also be according to the following drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the chip package positioning fixture.
Fig. 2 is the fractionation structural representation of the chip package positioning fixture.
Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 1.
Fig. 4 is the structural schematic diagram of longitudinal clamping jaw of the chip package positioning fixture.
It include: 1. pedestals in figure, 11. chip installation positions, 12. chip positioning holes, 13. left sliding rails, 14. right sliding rails, 2. vertical
It is passed through to driving bearing, 3. longitudinal clamping jaws, 30. longitudinal springs, 31. longitudinal chutes, 32. bearing detents, 33. push rods, 331. push rods
Perforation, 34. push plates, 35. mounting bases, 351. jacks, 352. mounting base through holes, 36. limited blocks, 37. supplement sliding rails, 4. longitudinal directions
Sliding rail, 5. right driving axles hold, 6. right clamping jaws, 60. right springs, 61. right rails, 62. right blocks, 7. height adjusting parts, 8. left drives
Dynamic bearing, 9. left clamping jaws, 90. left springs, 91. left sliding slots, 92. left blocks.
Specific embodiment
The utility model is further described with the following Examples.
As shown in figures 1-4, which includes pedestal 1 and the chip installation position 11 that is located on pedestal 1,
The lower section of chip installation position 11 is equipped with height adjusting part 7 to adjust the height of chip installation position 11, and pedestal 1 is equipped with longitudinal sliding
Rail 4 and horizontal slide rail, horizontal slide rail are that node is divided into left sliding rail 13 and right sliding rail 14, chip peace to the left and right with chip installation position 11
Dress position 11 is located at the position of longitudinal slide rail 4 and horizontal slide rail intersection.It further include longitudinal clamping jaw 3 and two lateral folders being oppositely arranged
Pawl, the two lateral clamping jaws are the left clamping jaw 9 and right clamping jaw 6 of axial symmetry setting with longitudinal clamping jaw 3, and vertical for driving
Zigzag tread patterns bearing 2 from longitudinal slide rail 4 to clamping jaw 3 that reciprocatingly slide in, for drive left clamping jaw 9 and right clamping jaw 6 its respectively
Left sliding rail 13 and right sliding rail 14 on close to or far from other side left driving shaft hold 8 and right driving axle hold 5, these driving bearings all
It is connected to processor, by the control command driving clamping jaw displacement of the program or scene input that have set in advance.Longitudinal 3 lower section of clamping jaw
Equipped with the longitudinal chute 31 for guiding it to slide in longitudinal slide rail 4, the lower section of left clamping jaw 9 and right clamping jaw 6 is then respectively equipped with
For guiding the left sliding slot 91 and right rail 61 that slide on the left sliding rail 13 of its each leisure and right sliding rail 14.
Wherein, longitudinal clamping jaw 3 includes the supplement sliding rail 37 parallel with longitudinal slide rail 4, and is driven by zigzag tread patterns bearing 2
Push rod 33 and driven by push rod 33 to which the mounting base 35 that reciprocatingly slides, limited block 36 are mounted on installation on supplement sliding rail 37
On seat 35.Specifically, 33 horizontal direction of push rod offers push rod through hole 331, mounting base 35 is equipped with to be inserted into for push rod 33
Jack 351, the position of jack 351 is provided with installation corresponding with the position of push rod through hole 331 of push rod 33 in mounting base 35
Seat through hole 352 after push rod 33 is inserted into jack 351, is directed at push rod through hole 331 and mounting base through hole 352, is worn with bolt
The two through holes 33 are crossed so that mounting base 35 is mobile with push rod 33.
Wherein, longitudinal clamping jaw 3 is equipped with limited block 36 close to the end of lateral clamping jaw, the two are horizontal for left clamping jaw 9 and right clamping jaw 6
Side on clamping jaw far from longitudinal direction clamping jaw 3 extends is respectively formed left block 92 and right block 62 to each other, and longitudinal clamping jaw 3 is to cross
It is close to clamping jaw, limited block 36 resist lateral clamping jaw with its similar in side.It is close with it that limited block 36 resists lateral clamping jaw
Side and the width of limited block 36 exceed the end of lateral clamping jaw, the block of limited block 36 and lateral clamping jaw forms limiting slot.
Longitudinal clamping jaw 3 includes the push plate 34 being plugged in mounting base 35, and limited block 36 is the one end of push plate 34 close to chip installation position 11
Top extend outward to form.
Wherein, longitudinal 3 two sides of clamping jaw are respectively equipped with bearing detent 32, and longitudinal clamping jaw 3 is slided into close to chip installation position 11
When at left and right sides of bearing detent 32 just respectively from outside block left driving shaft hold 8 and right driving axle hold 5.
Wherein, two sides of longitudinal slide rail 4 are designed with longitudinal spring 30, and longitudinal clamping jaw 3 is in longitudinal slide rail 4 to transverse direction
Longitudinal spring 30 is then compressed in sliding rail sliding；The inside of left clamping jaw 9 and the corresponding left sliding rail 13 of right clamping jaw 6 and right sliding rail 14 is then distinguished
Equipped with left spring 90 and right spring 60, the elasticity of left spring 90 and right spring 60 is identical, and two lateral clamping jaws are in horizontal slide rail
Slidably close to then compressed spring each other.Spring persistently closes tight power to clamping jaw one, guarantees that chip position is stablized.
Left clamping jaw 9 and right clamping jaw 6 is respectively set in the chip package positioning fixture two sides opposite in chip installation position 11,
Longitudinal clamping jaw 3 is arranged in the other side adjacent with the two lateral clamping jaws, is provided with groove downwards on chip installation position 11, has in groove
The consistent convex block of height of upper surface and chip installation position 11, close to the position difference of two lateral clamping jaws on chip installation position 11
There is chip positioning hole 12, limited block 36 and the block of lateral clamping jaw expose the two chip positioning holes 12 when forming limiting slot,
Chip is placed on groove top, and chip both ends are fixed by two chip positioning holes 12.Utilize the longitudinal slide rail 4 and cross on pedestal 1
Lateral clamping jaw and longitudinal clamping jaw 3 are driven close to or far from chip installation position 11, when these three clamping jaws all open to sliding rail
Product is placed on 11 surface of chip installation position by suction nozzle, three clamping jaws close up just into triangulation location in opposite directions simultaneously, make it
In chip obtain precise positioning correction.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (10)
1. a kind of chip package positioning fixture, which is characterized in that including pedestal and set chip installation position on the base, institute
Pedestal is stated equipped with longitudinal slide rail and horizontal slide rail, further includes longitudinal clamping jaw and two lateral clamping jaws being oppositely arranged, Yi Jiyong
In the zigzag tread patterns bearing for driving longitudinal clamping jaw to reciprocatingly slide in the longitudinal slide rail, for driving described two transverse directions
Clamping jaw it is close to each other in horizontal slide rail or separation laterally driven bearing, the chip installation position be located at the longitudinal slide rail and
The position of the horizontal slide rail intersection, the zigzag tread patterns bearing and laterally driven bearing are electrically connected processor.
2. a kind of chip package positioning fixture according to claim 1, which is characterized in that the longitudinal direction clamping jaw is close to described
The end of lateral clamping jaw is equipped with limited block, and the side far from longitudinal clamping jaw extends shape to each other on described two transverse direction clamping jaws
At block, the longitudinal direction clamping jaw is close to the lateral clamping jaw, limited block resist lateral clamping jaw with its similar in side.
3. a kind of chip package positioning fixture according to claim 2, which is characterized in that the limited block resists lateral folder
The width of pawl and its similar side and limited block exceeds the end of lateral clamping jaw, the block shape of the limited block and lateral clamping jaw
At limiting slot.
4. a kind of chip package positioning fixture according to claim 3, which is characterized in that close on the chip installation position
There is chip positioning hole in the position of two lateral clamping jaws respectively, and the block of the limited block and lateral clamping jaw exposes when forming limiting slot
The two chip positioning holes.
5. a kind of chip package positioning fixture according to claim 1, which is characterized in that on the chip installation position downwards
It is provided with groove, there is the consistent convex block of height of upper surface Yu the chip installation position in the groove.
6. a kind of chip package positioning fixture according to claim 2, which is characterized in that it is described longitudinal direction clamping jaw include and institute
State the parallel supplement sliding rail of longitudinal slide rail, and by zigzag tread patterns bearing driving push rod and by the push rod drive to
The mounting base to reciprocatingly slide on the supplement sliding rail, the limited block are mounted in the mounting base.
7. a kind of chip package positioning fixture according to claim 6, which is characterized in that the longitudinal direction clamping jaw includes grafting
Push plate in the mounting base, the limited block are that the push plate extends outwardly shape above one end of chip installation position
At.
8. a kind of chip package positioning fixture according to claim 1, which is characterized in that the side of the longitudinal slide rail is set
There is longitudinal spring, the longitudinal direction clamping jaw then compresses the longitudinal spring to horizontal slide rail sliding in the longitudinal slide rail.
9. a kind of chip package positioning fixture according to claim 1, which is characterized in that the side of the horizontal slide rail is set
There is crossed strip, described two transverse direction clamping jaws are slidably close in the horizontal slide rail then to compress the spring each other.
10. a kind of chip package positioning fixture according to claim 1, which is characterized in that described two to be oppositely arranged
Lateral clamping jaw is the left clamping jaw and right clamping jaw being arranged using longitudinal clamping jaw as axial symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766874.8U CN209078593U (en) | 2018-10-29 | 2018-10-29 | A kind of chip package positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766874.8U CN209078593U (en) | 2018-10-29 | 2018-10-29 | A kind of chip package positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209078593U true CN209078593U (en) | 2019-07-09 |
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ID=67121411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766874.8U Active CN209078593U (en) | 2018-10-29 | 2018-10-29 | A kind of chip package positioning fixture |
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| Country | Link |
|---|---|
| CN (1) | CN209078593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249325A (en) * | 2018-10-29 | 2019-01-22 | 广东瑞谷光网通信股份有限公司 | A kind of chip package positioning fixture |
-
2018
- 2018-10-29 CN CN201821766874.8U patent/CN209078593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249325A (en) * | 2018-10-29 | 2019-01-22 | 广东瑞谷光网通信股份有限公司 | A kind of chip package positioning fixture |
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