CN106623802A - Novel BGA solder ball forming device - Google Patents
Novel BGA solder ball forming device Download PDFInfo
- Publication number
- CN106623802A CN106623802A CN201611004154.3A CN201611004154A CN106623802A CN 106623802 A CN106623802 A CN 106623802A CN 201611004154 A CN201611004154 A CN 201611004154A CN 106623802 A CN106623802 A CN 106623802A
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- China
- Prior art keywords
- module
- collecting box
- forming device
- novel
- tin
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Dispensing Beverages (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a novel BGA solder ball forming device which comprises a collecting box, a first module, a second module, a first driving air cylinder, a second driving air cylinder, a tin liquor pipeline, a first air inlet pipeline, a first air outlet pipeline, a second air inlet pipeline and a second air outlet pipeline. With the adoption of the first module and the second module, tin liquor, from a liquid inlet hole in the first module, enters a ball formed by a first concave hole and a second concave hole, and is cooled by cold air in a cooling cavity, after the cooling, the first module and the second module are pulled to be separated through the first driving air cylinder and the second driving air cylinder, and a formed BGA solder ball rolls into the collecting box through an opening. The novel BGA solder ball forming device is simple in structure and low in equipment cost, and is suitable for manual manufacturing of small batch BGA solder ball samples.
Description
Technical field：
The invention belongs to tin ball manufacturing equipment technical field, is specifically related to a kind of shaped device of novel B GA tin ball.
Background technology：
BGA tin balls be BGA welding pith, BGA tin balls be for substituting IC component packaging structures in pin, from
And meet electrically interconnection and be mechanically connected a kind of desired connector, its end product is digital camera/MP3/MP4/ notes
Type computer/mobile communication equipment/LED/LCD/DVD/ computer motherboards/PDA/ on-board liquid crystal televisions/home theater/satellite fix
The consumption electronic products such as system, the development of BGA package part has been complied with the trend of technology development and has met people and electronics has been produced
Short, little, light, the thin requirement of product.
In prior art, automatic BGA tin ball feed mainly has two kinds of the cutting remelting method of forming and spray up moulding, Qian Zheshi
The solder stick of different-diameter is cut into into the unit of uniform quality, then fusing balling-up is carried out in glycerine；The latter is to put in solder
Melted in specific container (crucible), then inflated in crucible, increasing pressure is made the solder after fusing from crucible bottom
Spray in the specific aperture in portion, reuse the higher-order of oscillation and be allowed to balling-up.Applicable production in enormous quantities is formed when above-mentioned two kinds, its
Need equipment complexity and cost is larger；And being manufactured for some small lot samples, it is only necessary to some simple structures, cost
Relatively low device is being manufactured.
The content of the invention：
For this purpose, the technical problem to be solved is the shaped device discomfort for being used for BGA tin balls in prior art
Being manufactured for small lot, complex structure, equipment cost is high, so as to propose a kind of novel B GA tin ball forming device.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of novel B GA tin ball forming device, including：
Collecting box, the upper port of the collecting box forms perforate.
First module, first module is arranged on the top of the collecting box, the front end face shaping of first module
There is the first shrinkage pool of semi-sphere type, inlet opening is formed on the madial wall on the first shrinkage pool top, outside first shrinkage pool
The first cooling chamber of arc is formed on the wall of side, the first air admission hole, institute are formed on the madial wall of the first cooling chamber upper end
The first venthole is formed on the madial wall for stating the first cooling chamber lower end.
Second module, second module is arranged on the top of the collecting box, first module and second mould
Block structure just as and be oppositely arranged, the front end face of second module forms the second shrinkage pool of semi-sphere type, and described second is recessed
Detection mouth is formed on the madial wall on hole top, tin liquor sensor, the outside of second shrinkage pool are provided with the detection mouth
The second cooling chamber of arc is formed on wall, the second air admission hole is formed on the madial wall of the second cooling chamber upper end, it is described
The second venthole is formed on the madial wall of the second cooling chamber lower end.
First drive cylinder, first drive cylinder is arranged on the top of the collecting box, first drive cylinder
The first output shaft connect the rear end face of first module.
Second drive cylinder, second drive cylinder is arranged on the top of the collecting box, second drive cylinder
The second output shaft connect the rear end face of second module.
Tin liquor pipeline, the outside tin liquor storage device of first end connection of the tin liquor pipeline, the second of the tin liquor pipeline
The end connection inlet opening.
First admission line and the first outlet pipe, the first end connection cooling blower of first admission line is described
Second end of the first admission line connects first air admission hole, and the first end connection described first of first outlet pipe goes out
Pore.
Second admission line and the second outlet pipe, the first end connection cooling blower of second admission line is described
Second end of the second admission line connects second air admission hole, and the second end of second outlet pipe connects second described in Ei
Venthole.
As the preferred of above-mentioned technical proposal, the diameter with diameter greater than BGA tin balls of the perforate, the radius of the perforate
Less than the width of first module.
Distinguish as the front end face of the preferred of above-mentioned technical proposal, the front end face of first module and second module
Form rubber sealant.
Used as the preferred of above-mentioned technical proposal, the entrance of the inlet opening forms enlarging.
Used as the preferred of above-mentioned technical proposal, the first cylinder body of first drive cylinder is fixed on by the first fixed block
The upper surface of the collecting box, the second cylinder body of second drive cylinder is fixed on the collecting box by the second fixed block
Upper surface.
As the preferred of above-mentioned technical proposal, the first control valve is provided with the tin liquor pipeline.
As the preferred of above-mentioned technical proposal, the second control valve is provided with first admission line, described first goes out
The 3rd control valve is provided with feed channel.
As the preferred of above-mentioned technical proposal, the 4th control valve is provided with second admission line, described second goes out
The 5th control valve is provided with feed channel.
The beneficial effects of the present invention is：It passes through to arrange the first module and the second module, by tin liquor from the first module
Inlet opening enter in the spheroid formed by the first shrinkage pool and the second shrinkage pool, cooled down using the cold wind in cooling chamber, it is cold
But after, the first module and the second module are pulled open by the first drive cylinder and the second drive cylinder, the BGA tin balls of shaping pass through
Perforate is rolled in collecting box, apparatus structure is simple, equipment cost is low, and the BGA tin ball samples for being adapted to small lot are made by hand.
Description of the drawings：
The following drawings is only intended in schematic illustration and explanation is done to the present invention, is not delimit the scope of the invention.Wherein：
Fig. 1 is the novel B GA tin ball forming device structural front view of one embodiment of the invention；
Fig. 2 is the novel B GA tin ball forming device sectional view of one embodiment of the invention；
Fig. 3 is first module and the second inside modules structural representation of one embodiment of the invention.
Symbol description in figure：
1- collecting boxs, 2- the second modules of the first module 3-, 4- the first drive cylinder the second drive cylinders of 5-, 6- tin liquor pipes
Road, the admission lines of 7- first, the outlet pipes of 8- first, the admission lines of 9- second, the outlet pipes of 10- second, 101- perforates, 201-
First shrinkage pool, 202- inlet openings, the cooling chambers of 203- first, the air admission holes of 204- first, the ventholes of 205- first, 301- second is recessed
Hole, 302- detection mouths, 303- tin liquor sensors, the cooling chambers of 304- second, the air admission holes of 305- second, the ventholes of 306- second,
The output shafts of 401- first, the cylinder bodies of 402- first, the fixed blocks of 403- first, the output shafts of 501- second, the cylinder bodies of 502- second, 503-
Two fixed blocks, the control valves of 601- first, the control valves of 701- second, the control valves of 801- the 3rd, the control valves of 901- the 4th, 1001- the
Five control valves.
Specific embodiment：
As shown in Figure 1 and Figure 2, novel B GA tin ball forming device of the invention, including：
Collecting box 1, the upper port of the collecting box 1 forms perforate 101.The perforate 101 with diameter greater than BGA tin balls
Diameter, the width of the radius of the perforate 101 less than first module 2.
First module 2, first module 2 is arranged on the top of the collecting box 1, the front end face of first module 2
The first shrinkage pool 201 of semi-sphere type is formed, on the madial wall on the top of the first shrinkage pool 201 inlet opening 202 is formed, it is described
The first cooling chamber 203 of arc, the madial wall of the upper end of the first cooling chamber 203 are formed on the lateral wall of the first shrinkage pool 201
On form the first air admission hole 204, form the first venthole 205 on the madial wall of the lower end of the first cooling chamber 203.It is described
The entrance of inlet opening 202 forms enlarging.
Second module 3, second module 3 is arranged on the top of the collecting box 1, first module 2 and described
The structure of two module 3 just as and be oppositely arranged, the front end face of second module 3 forms the second shrinkage pool 301 of semi-sphere type, institute
Form on the madial wall for stating the top of the second shrinkage pool 301 in detection mouth 302, the detection mouth 302 and be provided with tin liquor sensor
303, the second cooling chamber 304 of arc, the upper end of the second cooling chamber 304 are formed on the lateral wall of second shrinkage pool 301
Madial wall on form the second air admission hole 305, form the second venthole on the madial wall of the lower end of the second cooling chamber 304
306.The front end face of the front end face of first module 2 and second module 3 forms respectively rubber sealant.
First drive cylinder 4, first drive cylinder 4 is arranged on the top of the collecting box 1, first drive gas
First output shaft 401 of cylinder 4 connects the rear end face of first module 2.First cylinder body 402 of first drive cylinder 4 leads to
Cross the upper surface that the first fixed block 403 is fixed on the collecting box 1.
Second drive cylinder 5, second drive cylinder is arranged on the top of the collecting box 1, second drive gas
Second output shaft 501 of cylinder 5 connects the rear end face of second module 3.Second cylinder body 502 of second drive cylinder 5 leads to
Cross the upper surface that the second fixed block 503 is fixed on the collecting box 1.
Tin liquor pipeline 6, the outside tin liquor storage device of first end connection of the tin liquor pipeline 6, the of the tin liquor pipeline 6
Two ends connect the inlet opening 202.The first control valve 601 is provided with the tin liquor pipeline 6.
First admission line 7 and the first outlet pipe 8, the first end connection cooling blower of first admission line 7, institute
The second end for stating the first admission line 7 connects first air admission hole 204, the first end connection institute of first outlet pipe 8
State the first venthole 205.The second control valve 701 is provided with first admission line 7, is set on first outlet pipe 8
It is equipped with the 3rd control valve 801.
Second admission line 9 and the second outlet pipe 10, the first end connection cooling blower of second admission line 9,
Second end of second admission line 9 connects second air admission hole 305, the second end connection of second outlet pipe 10
Second venthole 306 described in Ei.The 4th control valve 901, second outlet pipe 10 are provided with second admission line 9
On be provided with the 5th control valve 1001.
Working method：
The output shaft for controlling the first drive cylinder and the second drive cylinder is moved forward so that the first module and the second module
It is brought into close contact, opens the first control valve on tin liquor pipeline so that tin liquor enters into the ball of the first shrinkage pool and the second shrinkage pool composition
In body, when the tin liquor sensor in mouth to be detected detects tin liquor, close first and control valve, stop conveying tin liquor, open second
Control valve, the 3rd control valve, the 4th control valve, the 5th control valve is blown into cold wind in the first cooling chamber and the second cooling chamber
Tin ball is cooled down, after cooling, second is closed and is controlled valve, the 3rd control valve, the 4th control valve, the 5th control valve, control the
One drive cylinder and the second drive cylinder are moved to opposite direction, pull open the first module and the second module so that the BGA tin after cooling
Ball is rolled in collecting box by perforate, completes the making of a BGA tin ball, and repeat the above steps complete multiple BGA tin balls
Make.
A kind of novel B GA tin ball forming device described in the present embodiment, including：Collecting box, the first module, the second module,
First drive cylinder, the second drive cylinder, tin liquor pipeline, the first admission line, the first outlet pipe, the second admission line,
Two outlet pipes.It passes through to arrange the first module and the second module, and inlet opening of the tin liquor from the first module is entered into by the
In the spheroid that one shrinkage pool and the second shrinkage pool are formed, cooled down using the cold wind in cooling chamber, after cooling, by the first drive gas
Cylinder and the second drive cylinder pull open the first module and the second module, and the BGA tin ball of shaping is rolled in collecting box by perforate,
Apparatus structure is simple, equipment cost is low, and the BGA tin ball samples for being adapted to small lot are made by hand.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (8)
1. a kind of novel B GA tin ball forming device, it is characterised in that include：
Collecting box (1), the upper port of the collecting box (1) forms perforate (101)；
First module (2), first module (2) is arranged on the top of the collecting box (1), before first module (2)
End face forms first shrinkage pool (201) of semi-sphere type, and on the madial wall on the first shrinkage pool (201) top inlet opening is formed
(202) first cooling chamber (203) of arc, first cooling chamber, are formed on the lateral wall of first shrinkage pool (201)
(203) the first air admission hole (204) is formed on the madial wall of upper end, on the madial wall of the first cooling chamber (203) lower end into
Type has the first venthole (205)；
Second module (3), second module (3) is arranged on the top of the collecting box (1), first module (2) and institute
State the second module (3) structure just as and be oppositely arranged, it is second recessed that the front end face of second module (3) forms semi-sphere type
Hole (301), forms on the madial wall on the second shrinkage pool (301) top and is set in detection mouth (302), the detection mouth (302)
Tin liquor sensor (303) is equipped with, second cooling chamber (304) of arc, institute are formed on the lateral wall of second shrinkage pool (301)
The second air admission hole (305), the second cooling chamber (304) lower end are formed on the madial wall for stating the second cooling chamber (304) upper end
Madial wall on form the second venthole (306)；
First drive cylinder (4), first drive cylinder (4) is arranged on the top of the collecting box (1), and described first drives
First output shaft (401) of cylinder (4) connects the rear end face of first module (2)；
Second drive cylinder (5), second drive cylinder is arranged on the top of the collecting box (1), second drive gas
Second output shaft (501) of cylinder (5) connects the rear end face of second module (3)；
Tin liquor pipeline (6), the outside tin liquor storage device of first end connection of the tin liquor pipeline (6), the tin liquor pipeline (6)
Second end connects the inlet opening (202)；
First admission line (7) and the first outlet pipe (8), the first end connection cooling blower of first admission line (7),
Second end connection, first air admission hole (204) of first admission line (7), the first of first outlet pipe (8)
End connection first venthole (205)；
Second admission line (9) and the second outlet pipe (10), the first end connection cooling wind of second admission line (9)
Machine, the second end of second admission line (9) connects second air admission hole (305), second outlet pipe (10)
Second venthole (306) described in second end connection Ei.
2. novel B GA tin ball forming device according to claim 1, it is characterised in that：The diameter of the perforate (101) is big
In the diameter of BGA tin balls, the radius of the perforate (101) is less than the width of first module (2).
3. novel B GA tin ball forming device according to claim 1, it is characterised in that：The front end of first module (2)
The front end face of face and second module (3) forms respectively rubber sealant.
4. novel B GA tin ball forming device according to claim 1, it is characterised in that：The import of the inlet opening (202)
Place forms enlarging.
5. novel B GA tin ball forming device according to claim 1, it is characterised in that：First drive cylinder (4)
First cylinder body (402) is fixed on the upper surface of the collecting box (1), second drive cylinder by the first fixed block (403)
(5) the second cylinder body (502) is fixed on the upper surface of the collecting box (1) by the second fixed block (503).
6. novel B GA tin ball forming device according to claim 1, it is characterised in that：Arrange on the tin liquor pipeline (6)
There is the first control valve (601).
7. novel B GA tin ball forming device according to claim 1, it is characterised in that：On first admission line (7)
The second control valve (701) is provided with, the 3rd control valve (801) is provided with first outlet pipe (8).
8. novel B GA tin ball forming device according to claim 1, it is characterised in that：On second admission line (9)
The 4th control valve (901) is provided with, the 5th control valve (1001) is provided with second outlet pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611004154.3A CN106623802B (en) | 2016-11-15 | 2016-11-15 | A kind of BGA tin ball forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611004154.3A CN106623802B (en) | 2016-11-15 | 2016-11-15 | A kind of BGA tin ball forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106623802A true CN106623802A (en) | 2017-05-10 |
| CN106623802B CN106623802B (en) | 2018-05-11 |
Family
ID=58805952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611004154.3A Active CN106623802B (en) | 2016-11-15 | 2016-11-15 | A kind of BGA tin ball forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106623802B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003041397A (en) * | 2001-07-30 | 2003-02-13 | Hitachi Metals Ltd | Dummy ball for barrel plating |
| WO2012143057A1 (en) * | 2011-04-21 | 2012-10-26 | Klimtex Gmbh | Casting having holes |
| CN202824618U (en) * | 2012-09-06 | 2013-03-27 | 日益和化工（苏州）有限公司 | Intelligent solder ball pouring equipment |
| CN203253888U (en) * | 2013-05-17 | 2013-10-30 | 天水隆博科技有限公司 | Pneumatic solder ball machine |
| CN205464282U (en) * | 2016-03-03 | 2016-08-17 | 浙江乔兴建设集团湖州智能科技有限公司 | Forming device of BGA tin ball |
-
2016
- 2016-11-15 CN CN201611004154.3A patent/CN106623802B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003041397A (en) * | 2001-07-30 | 2003-02-13 | Hitachi Metals Ltd | Dummy ball for barrel plating |
| WO2012143057A1 (en) * | 2011-04-21 | 2012-10-26 | Klimtex Gmbh | Casting having holes |
| CN202824618U (en) * | 2012-09-06 | 2013-03-27 | 日益和化工（苏州）有限公司 | Intelligent solder ball pouring equipment |
| CN203253888U (en) * | 2013-05-17 | 2013-10-30 | 天水隆博科技有限公司 | Pneumatic solder ball machine |
| CN205464282U (en) * | 2016-03-03 | 2016-08-17 | 浙江乔兴建设集团湖州智能科技有限公司 | Forming device of BGA tin ball |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106623802B (en) | 2018-05-11 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191111 Address after: Li Lu Suzhou city in Jiangsu province 215000 Wuzhong District No. 99 Patentee after: SUZHOU CITY WUZHONG TECHNOLOGY INNOVATION PARK MANAGEMENT CO.,LTD. Address before: 523000 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Productivity Building Room 408 Patentee before: DONGGUAN BEIYANG INDUSTRIAL DESIGN Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221025 Address after: Room 1809, Zhongxing Business Enterprise Development Center, Pingshang Town, Lingang Economic Development Zone, Linyi City, Shandong Province, 276000 Patentee after: Shandong Lingang Intelligent Manufacturing Industrial Park Co.,Ltd. Address before: 215000 99 Changli Road, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU CITY WUZHONG TECHNOLOGY INNOVATION PARK MANAGEMENT CO.,LTD. |
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| TR01 | Transfer of patent right |