CN207925442U - It applies cream tooling and plants ball jig - Google Patents
It applies cream tooling and plants ball jig Download PDFInfo
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- CN207925442U CN207925442U CN201820396809.4U CN201820396809U CN207925442U CN 207925442 U CN207925442 U CN 207925442U CN 201820396809 U CN201820396809 U CN 201820396809U CN 207925442 U CN207925442 U CN 207925442U
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Abstract
The utility model provides a kind of painting cream tooling and plants ball jig, is related to jig field, and the paintings cream tooling includes probe and needle mould, is provided with hole of threading a needle on the needle mould, and the hole of threading a needle is through-hole, the probe be removably inserted into described in thread a needle in hole；Further include the first upper cover and the first lower cover, the needle mould is set in first upper cover, lotion placing groove is provided on first time lid；After first upper cover and first lower cover fasten, the front end of the probe is pierced by after the needle mould in the cavity of the lotion placing groove；Further include the second lower cover, the chip placing groove for positioning chip is provided in second lower cover；After second lower cover is fastened with first upper cover, the front end of the probe can be abutted with the surface of the core.The painting cream tooling of the application, alleviate it is existing in the prior art reeded chip and require PIN distance closer chip on plant ball when, there is the high technical problem of the probability of substandard products.
Description
Technical field
The utility model is related to jig fields, more particularly, to a kind of painting cream tooling.The utility model further relates to a kind of tool
There is the plant ball jig of above-mentioned painting cream tooling.
Background technology
Welded ball array encapsulates (abbreviation BGA), it is incited somebody to action using the soldered ball (tin ball) that array is put as the ends I/O of circuit
The soldered ball (tin ball) of array is welded on the bottom of encapsulation structure base board.
The process that tin ball is welded on chip to be processed is known as planting ball, and the tooling for planting ball is known as planting ball jig.Nowadays
Common plant ball jig is to plant billiard table in the industry.Two kinds of plant ball are common are, when " tin cream "+" tin ball ", second is that " weld-aiding cream "+
" tin ball ".The difference of two methods during planting ball using tin cream still use weld-aiding cream, but operating procedure be it is essentially the same,
And it is required for using plant ball tooling.Existing plant ball tooling is to plant ball seat, plants the groove for having chip placement in the middle part of ball seat, groove
For positioning.First the chip of ball to be planted is positioned on planting ball seat when use, is then uniformly coated in tin cream or weld-aiding cream
On the chip of ball to be planted.Above-mentioned two kinds are planted the difference of ball operationally and are mainly reflected in this step.Tin cream helps weldering
After cream is smeared, arranged on chip tin ball using tin ball frame (being also steel mesh), having on tin ball frame can make tin ball fall on core
The through-hole of on piece.Tin ball frame is placed when use and is located in above chip, tin ball is put above tin ball frame, confirms institute on chip
The position needed can keep tin ball and de- plate well after having tin ball.Chip ball-planting is completed to said chip heating.
But above-mentioned plant ball process has the following problems：The above method plants ball effect to smooth chip substrate
Preferably, but when chip substrate surface irregularity, surface are fluted be susceptible to molding ball size differ, adjacent tin ball it is viscous
Even the problem of, be exactly defective products when the above problem occurs in bga chip.And the chip of surface irregularity is increasingly common, such as substrate
On to plant and also have other elements around the region of ball, or the case where need to plant ball again etc..In addition, between soldered ball (tin ball)
Distance is exactly the pin distances (PIN distances) after chip package is good.At present when the distance between soldered ball (PIN distances) is in 0.6mm
When following, also it is easy to cause using the above method and defective products occurs.Relatively slight bga chip defective products can pass through finisher
Extra part is such as wiped in sequence reparation using some tools.
To sum up, how a kind of painting cream tooling is provided, the generation probability of bga chip defective products can be reduced, it can be on surface
Plant ball on reeded substrate, PIN distances can be processed in 0.6mm bga chips below, be those skilled in the art urgently
It solves the problems, such as.Based on this, the utility model provides a kind of painting cream tooling and plants ball jig to solve above-mentioned technical problem.
Utility model content
It is existing in the prior art reeded to alleviate the purpose of this utility model is to provide a kind of painting cream tooling
Chip and require PIN distance closer chip on plant ball when, there is the high technical problem of the probability of substandard products.The utility model
Another object is to provide a plant ball jig.
Painting cream tooling provided by the utility model, including probe and needle mould are provided with hole of threading a needle on the needle mould, described to wear
Pin hole is through-hole, and the probe is removably inserted into described thread a needle in hole；Further include the first upper cover and the first lower cover, described
The needle mould is set in one upper cover, lotion placing groove is provided on first time lid；Under first upper cover and described first
After cover buckle is closed, the front end of the probe is pierced by after the needle mould in the cavity of the lotion placing groove, after the probe
End offsets with probe cover board, and the probe cover board is fixed with first upper cover；Further include the second lower cover, in second lower cover
It is provided with the chip placing groove for positioning chip；After second lower cover is fastened with first upper cover, before the probe
End can be abutted with the surface of chip.
Further, the front end of the probe is arc surface.
Further, it is provided at least two draw point placement sections on the needle mould, is arranged in the draw point placement section
State hole of threading a needle.
Further, at least two chip placement sections, the chip placement section and institute are provided in the chip placing groove
State the matching of draw point placement section.
Further, the axis direction in the hole of threading a needle is vertical with the groove bottom of chip placing groove.
Further, the needle mould and first upper cover are detachably connected.
Further, first lower cover includes the first positioning column and the second positioning column, covers and is provided on described first
With the matched first positioning hole of the first positioning column；It is provided on lid on described second and second positioning column matched the
Two location holes.
Further, the side of the chip placing groove, which is provided with, picks and places slot, described to pick and place slot and the chip placing groove
Connection.
The painting cream tooling provided by the utility model, hole of threading a needle in needle mould, hole of threading a needle is through-hole, and probe is dismountable
It is inserted into described thread a needle in hole.It needs to use tin cream or weld-aiding cream when planting ball, when planting ball using the plant billiard table of other forms,
It is that a steel mesh is first placed above chip, tin cream or weld-aiding cream are coated on steel mesh, and tin cream is struck off on steel mesh using scraper
Or weld-aiding cream.This method when processing reeded chip, tin cream or weld-aiding cream groove do not allow it is easy to apply uniformly,
This be easy for causing being molded ball size differ, adjacent tin ball adhesion the problem of.
Painting cream tooling provided in this embodiment is picked when chip surface smears tin cream or weld-aiding cream using probe.
Probe is removably inserted into needle mould, can adjust the value volume and range of product of probe as needed, to match wanting for various chips
It asks.Needle mould is used to position to probe, and limitation probe can only prolong the direction movement in hole of threading a needle.
It further includes the first upper cover and the first lower cover to apply cream tooling, and the needle mould, the first lower cover is arranged in first upper cover
On be provided with lotion placing groove；After first upper cover and the first lower cover fasten, the front end of probe is pierced by after needle mould positioned at lotion placement
In the cavity of slot.
Painting cream tooling provided in this embodiment, tin cream or weld-aiding cream are contained in lotion placing groove, when the first upper cover and
After first lower cover fastens, either weld-aiding cream picks tin cream using the front end of probe or helps weldering the preceding end in contact tin cream of probe
Cream.
It further includes the second lower cover to apply cream tooling, and the chip placing groove for positioning chip is provided in the second lower cover；Second
After lower cover and the first upper cover fasten, the front end of probe can be abutted with the surface of the core.
Painting cream tooling provided in this embodiment, existing when use to fasten the first upper cover and the first lower cover, probe after fastening
Front end can pick tin cream or weld-aiding cream.Then, the first lower cover is removed and changes the second lower cover and the first upper cover fastening.Second
The chip placing groove for positioning chip is provided in lower cover, pick the probe front of tin cream or weld-aiding cream immediately with it is to be processed
Chip surface contact.
The painting cream tooling provided by the utility model, when processing reeded chip, since probe is removably inserted
It threads a needle in hole mounted in described, and the forward end area very little of each probe, when encountering chip surface groove, multiple probes
Front end can be matched with groove shapes.Therefore, using probe and needle mould can chip groove uniformly smear tin cream or
Weld-aiding cream.
Due to hole of threading a needle in needle mould, probe be removably inserted into it is described thread a needle in hole, making, PIN distances are closer
When chip, it can realize adjustment tin ball distance by adjusting the distance between hole of threading a needle, that is, adjust the PIN distances of bga chip.
And due to the forward end area very little of each probe, when making the PIN closer chips of distance, tin cream or weld-aiding cream can
To be accurately coated in chip surface to be processed.
In the making of bga chip, if tin cream or weld-aiding cream smear quality height, after subsequently putting tin ball and heating,
The thickness of tin cream or weld-aiding cream also can be consistent in the case of chip surface is dimpled, therefore is molded tin ball and is just not easy to occur greatly
It is small differ, adjacent tin ball adhesion the problem of, reduce the probability for substandard products occur.
Plant ball jig provided by the utility model, including the painting cream tooling, further include the second upper cover, on described second
Lid and second lower cover fasten, and steel mesh is provided on lid on described second.
Further, second lower cover includes third positioning column and the 4th positioning column, covers and is provided on described first
With the matched third location hole of the third positioning column；It is provided on lid on described second and the 4th positioning column matched the
Four location holes.
It includes the first upper cover, the first lower cover, the second upper cover and the second lower cover to plant ball jig.When planting ball, pass through first first
Upper cover and the first lower cover make the front end of probe pick tin cream or help weldering.Then, the first lower cover is removed on lid from first, by the
Two lower covers and the first upper cover fasten.By the first upper cover and the second lower cover spot printing tin cream or weldering is helped on the chip of ball to be planted.
Finally, the first upper cover is removed and changes the second upper cover, the second upper cover is fastened with the second lower cover, and tin is put by the steel mesh of the second upper cover
Ball.Heat-shaping after the above process.
Based on this, tin cream or weld-aiding cream can be accurately coated in core to be processed by the utility model compared with original technology
Piece surface can have and plant ball on reeded chip, can produce the closer bga chip of PIN distances.Therefore this Shen is used
When the painting cream frock making bga chip that please be provided, the range of work is wide, defect rate is low.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the first upper cover and the unlatching of the first lower cover that apply cream tooling；
Fig. 2 is the structural schematic diagram of the first upper cover；
Fig. 3 is the partial enlarged view at A in Fig. 2；
Fig. 4 is the structural schematic diagram of draw point；
Fig. 5 is the structural schematic diagram of the first upper cover and the unlatching of the second lower cover that apply cream tooling；
Fig. 6 is the structural schematic diagram of the second upper cover and the unlatching of the second lower cover that apply cream tooling；
Fig. 7 is a kind of chip to be processed；
Fig. 8 is the effect after Fig. 7 chip ball-plantings.
Label：The first upper covers of 100-；110- needle moulds；111- threads a needle hole；112- draw point placement sections；113- needle mould lids
Plate；The first lower covers of 200-；210- lotion placing grooves；The second lower covers of 300-；310- chip placing grooves；320- picks and places slot；
The second upper covers of 400-；410- steel meshes；500- probes；501- arc surfaces.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment one
As Figure 1-Figure 4, a kind of painting cream tooling is provided in the present embodiment, and the painting cream tooling includes probe 500
With needle mould 110.Such as Fig. 3, hole 111 of threading a needle in needle mould 110, hole 111 of threading a needle is through-hole.Such as Fig. 4, probe 500 is removably inserted
It threads a needle in hole 111 mounted in described.
It needs to use tin cream or weld-aiding cream when planting ball, is first in chip when planting ball using the plant billiard table of other forms
A steel mesh is placed in top, and either weld-aiding cream is coated on steel mesh and is struck off tin cream or weld-aiding cream on steel mesh using scraper tin cream.
This method when processing reeded chip, tin cream or weld-aiding cream groove do not allow it is easy to apply uniformly, this is easy for leading
Cause molding ball size differ, adjacent tin ball adhesion the problem of.
Fig. 7 is a kind of chip to be processed, and this chip is fluted at one week of outer rim.Fig. 8 is the BGA cores planted ball and finished
Piece.It is bad using the plant billiard table effect of other forms in groove interplantation ball.Painting cream tooling provided in this embodiment, in core
When piece surface smear tin cream or weld-aiding cream, picked using probe 500.Probe 500 is removably inserted into needle mould 110,
The value volume and range of product that probe 500 can be adjusted as needed, to match the requirement of various chips.Needle mould 110 is used for probe 500
Positioning, limitation probe 500 can only prolong the direction movement in hole 111 of threading a needle.
Such as Fig. 1, it further includes the first upper cover 100 and the first lower cover 200 to apply cream tooling, and institute is arranged in first upper cover 100
Needle mould 110 is stated, lotion placing groove 210 is provided on the first lower cover 200；After first upper cover 100 and the first lower cover 200 fasten, visit
The front end of needle 500 is located at after being pierced by needle mould 110 in the cavity of lotion placing groove 210, rear end and 113 phase of probe cover board of probe
It supports, probe cover board 113 and the first upper cover 100 are fixed.
Painting cream tooling provided in this embodiment, tin cream or weld-aiding cream are contained in lotion placing groove 210, when the first upper cover
100 and first lower cover 200 fasten after, the preceding end in contact tin cream or weld-aiding cream of probe 500 are stained with using the front end of probe 500
Take tin cream or weld-aiding cream.
Such as Fig. 5, it further includes the second lower cover 300 to apply cream tooling, and the chip for positioning chip is provided in the second lower cover 300
Placing groove 310；After second lower cover 300 and the first upper cover 100 fasten, the front end of probe 500 can be abutted with the surface of the core.
Painting cream tooling provided in this embodiment, it is existing when use to fasten the first upper cover 100 and the first lower cover 200, after fastening
The front end of probe 500 can pick tin cream or weld-aiding cream.Then, the first lower cover 200 is removed and changes the second lower cover 300 and
One upper cover 100 fastens.It is provided with the chip placing groove 310 for positioning chip in second lower cover 300, pick tin cream or helps weldering
500 front end of probe of cream is contacted with chip surface to be processed immediately.
The painting cream tooling provided by the utility model, when processing reeded chip, since probe 500 is dismountable
It threads a needle in hole 111 described in being inserted into, and the forward end area very little of each probe 500, it is more when encountering chip surface groove
The front end of a probe 500 can be matched with groove shapes.It therefore, can be equal in chip groove using probe 500 and needle mould 110
Even smearing tin cream or weld-aiding cream.
Due to hole 111 of threading a needle in needle mould 110, probe 500 be removably inserted into it is described thread a needle in hole 111, making
When the PIN closer chips of distance, it can realize adjustment tin ball distance by adjusting the distance between hole 111 of threading a needle, that is, adjust
The PIN distances of bga chip.And due to the forward end area very little of each probe 500, making the closer core of PIN distances
When piece, tin cream or weld-aiding cream can accurately be coated in chip surface to be processed.
In the making of bga chip, if tin cream or weld-aiding cream smear quality height, after subsequently putting tin ball and heating,
The thickness of tin cream or weld-aiding cream also can be consistent in the case of chip surface is dimpled, therefore is molded tin ball and is just not easy to occur greatly
It is small differ, adjacent tin ball adhesion the problem of, reduce the probability for substandard products occur.Based on this, the utility model compared with original technology,
Tin cream or weld-aiding cream can be accurately coated in chip surface to be processed, can have and plant ball on reeded chip, it can
Produce the closer bga chip of PIN distances.When therefore using painting cream frock making bga chip provided by the present application, model is processed
It is low to enclose width, defect rate.
Further, the array arrangement in the hole 111 of threading a needle.It threads a needle there are many arrangement modes in hole 111, sets as needed
It sets.When 111 array of hole of threading a needle is arranged, optionally, hole 111 of threading a needle is rectangular array.Certainly it can also be annular array, or
The array of other forms, within the scope of protection of this application.
Such as Fig. 4, in the alternative of the present embodiment, the front end of the probe 500 is arc surface 501.The front end of probe 500
It for picking, carrying tin cream or weld-aiding cream, and is put and is coated on chip to be processed, therefore the front end of probe 500 is circle
Effect is best when cambered surface 501.It is, the front end of probe 500 is round end.
Optionally, the front end of probe 500 can also be tip, i.e., similar with the shape of embroidery needle front end.Certainly, probe
500 front end can also be other shapes, within the scope of protection of this application.
Further, the front end of the probe and/or the rear end of the probe are made using elastic metallic.Since chip has
Thin and thick is distinguished, and there is elasticity can ensure that probe will not when the chip thicker with chip contacts for the front end and/or rear end of probe
Scratch chip surface.
Such as Fig. 2, in the alternative of the present embodiment, at least two draw point placement sections 112 are provided on the needle mould 110,
The hole 111 of threading a needle is provided in draw point placement section 112.
Such as Fig. 5, in the alternative of the present embodiment, the chip placing groove 310 is equipped at least two chip placement sections, institute
State chip placement section and the draw point placement section 112 matching.
Further, the axis direction in the hole 111 of threading a needle is vertical with the groove bottom of the chip placing groove 310.By upper
Described, the axis direction in hole 111 of threading a needle determines the moving direction of probe 500, when axis direction and the chip in hole 111 of threading a needle are placed
When the groove bottom of slot 310 is vertical, the moving direction of probe 500 is vertical with the surface of chip.
Further, the needle mould 110 and first upper cover 100 are detachably connected.
Further, first lower cover 200 includes the first positioning column and the second positioning column, in first upper cover 100
It is provided with and the matched first positioning hole of the first positioning column；It is provided in second upper cover 400 and second positioning
The matched second location hole of column.
Such as Fig. 5, further, the side of the chip placing groove 310, which is provided with, picks and places slot 320, described to pick and place 320 He of slot
The chip placing groove 310 is connected to.
Embodiment two
A plant ball jig is present embodiments provided, ball placement jig is the painting cream tooling provided embodiment one
Be further improved, technical solution described in embodiment one also belongs to the embodiment, the technical side that embodiment one has been described
Case is not repeated to describe.
As shown in fig. 6, the plant ball jig of the present embodiment, including the painting cream tooling described in embodiment one, further include on second
Lid 400, second upper cover 400 and second lower cover 300 fasten, and steel mesh 410 is provided in second upper cover 400.
It includes the first upper cover 100, the first lower cover 200, the second upper cover and the second lower cover to plant ball jig.When planting ball, first such as
Fig. 1 makes the front end of probe 500 pick tin cream or helps weldering by the first upper cover 100 and the first lower cover 200.Then such as Fig. 5, from
The first lower cover 200 is removed in first upper cover 100, and the second lower cover 300 and the first upper cover are fastened.By under the first upper cover and second
It covers the spot printing tin cream on the chip of ball to be planted or helps weldering.Last such as Fig. 6, the first upper cover is removed, the second upper cover 400 is changed,
Second upper cover 400 and the second lower cover 300 fasten, and tin ball is put by the steel mesh of the second upper cover 400.It is fixed to be heated after the above process
Type.
Further, second lower cover includes third positioning column and the 4th positioning column, covers and is provided on described first
With the matched third location hole of the third positioning column；It is provided on lid on described second and the 4th positioning column matched the
Four location holes.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of painting cream tooling, which is characterized in that including probe and needle mould, hole of threading a needle is provided on the needle mould, it is described to thread a needle
Hole is through-hole, and the probe is removably inserted into described thread a needle in hole；
Further include the first upper cover and the first lower cover, the needle mould is set in first upper cover, is provided on first time lid
Lotion placing groove；After first upper cover and first lower cover fasten, the front end of the probe is located at after being pierced by the needle mould
In the cavity of the lotion placing groove, rear end and the probe cover board of the probe offset, on the probe cover board and described first
Lid is fixed；
Further include the second lower cover, the chip placing groove for positioning chip is provided in second lower cover；Second lower cover
After being fastened with first upper cover, the front end of the probe can be abutted with the surface of chip.
2. painting cream tooling according to claim 1, which is characterized in that the front end of the probe is arc surface.
3. painting cream tooling according to claim 1, which is characterized in that be provided with the placement of at least two draw points on the needle mould
Portion is provided with the hole of threading a needle in the draw point placement section.
4. painting cream tooling according to claim 3, which is characterized in that be provided at least two cores in the chip placing groove
Piece placement section, the chip placement section and draw point placement section matching.
5. painting cream tooling according to claim 1, which is characterized in that the axis direction in the hole of threading a needle is put with the chip
The groove bottom for setting slot is vertical.
6. painting cream tooling according to claim 1, which is characterized in that the needle mould and first upper cover detachably connect
It connects.
7. painting cream tooling according to claim 1, which is characterized in that first lower cover includes the first positioning column and second
Positioning column is provided with and the matched first positioning hole of the first positioning column on lid on described first；It is set on lid on described second
It is equipped with and the matched second location hole of the second positioning column.
8. painting cream tooling according to claim 1, which is characterized in that the side of the chip placing groove, which is provided with, to be picked and placeed
Slot, the slot that picks and places are connected to the chip placing groove.
9. a plant ball jig, which is characterized in that further include the including such as claim 1-8 any one of them painting cream tooling
Two upper covers, second upper cover and second lower cover fasten, and steel mesh is provided on lid on described second.
10. plant ball jig according to claim 9, which is characterized in that second lower cover includes third positioning column and
Four positioning columns are provided with and the matched third location hole of the third positioning column on lid on described first；On described second on lid
It is provided with and matched 4th location hole of the 4th positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820396809.4U CN207925442U (en) | 2018-03-22 | 2018-03-22 | It applies cream tooling and plants ball jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820396809.4U CN207925442U (en) | 2018-03-22 | 2018-03-22 | It applies cream tooling and plants ball jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207925442U true CN207925442U (en) | 2018-09-28 |
Family
ID=63596333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820396809.4U Expired - Fee Related CN207925442U (en) | 2018-03-22 | 2018-03-22 | It applies cream tooling and plants ball jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207925442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420777A (en) * | 2019-08-12 | 2019-11-08 | 苏州富强科技有限公司 | A kind of workpiece ink-jet fixed fixture |
| CN112735958A (en) * | 2020-12-21 | 2021-04-30 | 深圳市立可自动化设备有限公司 | Ball removing device for BGA ball mounting board, BGA ball mounting machine and method |
-
2018
- 2018-03-22 CN CN201820396809.4U patent/CN207925442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420777A (en) * | 2019-08-12 | 2019-11-08 | 苏州富强科技有限公司 | A kind of workpiece ink-jet fixed fixture |
| CN112735958A (en) * | 2020-12-21 | 2021-04-30 | 深圳市立可自动化设备有限公司 | Ball removing device for BGA ball mounting board, BGA ball mounting machine and method |
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