CN106711052B - Sphere forming device - Google Patents
Sphere forming device Download PDFInfo
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- CN106711052B CN106711052B CN201510777338.2A CN201510777338A CN106711052B CN 106711052 B CN106711052 B CN 106711052B CN 201510777338 A CN201510777338 A CN 201510777338A CN 106711052 B CN106711052 B CN 106711052B
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
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Abstract
A kind of sphere forming device, including smelting furnace, vibration module, detecting module and management module, the smelting furnace has accommodating space and heating module, the heating module is to be heated to fusing point to the substance for being placed in the accommodating space, the smelting furnace side has aperture, the vibration module has stopper section, the first vibration frequency, which can be generated, enables the stopper section move back and forth according to first vibration frequency to close or open the aperture, the detecting module is to detect the liquid level of the substance and issue detection signal, the management module is to receive the detection signal, and corresponding first control signal is issued to the vibration module, wherein, the vibration module receives the first control signal and generates the second vibration frequency, the stopper section is enabled to move back and forth according to second vibration frequency, to close or open the aperture.
Description
Technical field
The present invention is about a kind of manufacturing equipment, espespecially a kind of sphere forming device.
Background technique
With the development of science and technology integrated circuit moves towards the trend of high density, high speed and small size, with chip integration
Raising, the requirement for encapsulation technology is stringenter, and ball bar array encapsulation (Ball Grid Array) technology is such
A kind of a kind of surface mount encapsulation technology applied on the integrated is to utilize many small metal ball bodies, usually tin ball,
On circuit boards by various chip fixations.
It is right since manufactured tin ball quality, such as shape, size can all influence yield of the chip on IC processing procedure
For technical staff, arranges that more tin balls are one of the major subjects that tin ball manufacturing technology progresses greatly on fixed-area, change
Yan Zhi, the out of roundness and size of tin ball are the pointer parameters of tin ball manufacturing yield, in addition, also to take into account tin in the fabrication process
The speed of ball output can take into account cost-effectiveness.
Therefore, the high manufacturing yield that tin ball how is maintained while largely manufacture tin ball, is that current industry is urgently to be resolved
Project.In addition, the manufacture for nonmetallic sphere, also faces same project.
Summary of the invention
For the variety of problems for solving the prior art, the present invention provides a kind of sphere forming device, can increase metal ball body
Manufacturing yield and precision, allow the metal ball body of institute's output that there is the feature of small size and high out of roundness.
Sphere forming device of the invention includes: smelting furnace, has accommodating space and heating module, the heating module is to right
The substance for being placed in the accommodating space is heated to the fusing point of the substance, which has the aperture the substance of melting is discharged；
Vibration module, has stopper section, which enables the stopper section according to the first vibration frequency to generate the first vibration frequency
Rate moves back and forth, to close or open the aperture；Detecting module to detect the liquid level of the substance, and issues corresponding be somebody's turn to do
The detection signal of liquid level；Management module issues corresponding first to receive the detection signal, and according to the detection signal
Signal is controlled to the vibration module, wherein the vibration module receives the first control signal, and produces according to the first control signal
Raw second vibration frequency, enables the stopper section move back and forth according to second vibration frequency, to close or open the aperture.
It in one embodiment of this invention, further include the first fills unit, it, should to fill first gas in the Yu Rong furnace
First gas is discharged to the substance of extrusion molten toward the aperture.
In one embodiment of this invention, wherein the first gas is inert gas or nitrogen.
In one embodiment of this invention, wherein the detecting module is the liquid level to detect the liquid level of the substance
Count or detect the barometer of the first gas pressure.
In one embodiment of this invention, further include anti-electrostatic unit, there is the electrostatic tube body being connected to the aperture.
In one embodiment of this invention, wherein the electrostatic tube body is by the made winner of diamond.
It in one embodiment of this invention, further include refrigerating module, which includes the first tube body and the second tube body,
First tube body is connect with the smelting furnace, and has the first cushion space for be connected to the electrostatic tube body, second tube body with this
One tube body is connected to and has the second cushion space being connected with first tube body, wherein second cushion space has liquid
Nitrogen.
In one embodiment of this invention, further include the second fills unit, be connected to first tube body, in this first
Second gas is filled in cushion space.
In one embodiment of this invention, wherein second gas is inert gas or nitrogen.
It in one embodiment of this invention, further include control module, wherein the management module, also to according to the detecting
Signal issues corresponding second control signal, pressure of the control module to control the second gas according to the second control signal
Power.
Compared to the prior art, sphere forming device of the invention, when molten metal makes it by phasmajector by nitrogen pressurization
When the aperture discharge of body, via the frequency of the feedback control vibration module of level of molten metal, the discharge rate of molten metal is allowed to protect
It holds unanimously, and the electrostatic repulsion that molten metal generates is generated plus the surface tension and gravity of metal itself by anti-electrostatic unit
After metal ball body, cooled down again after recycling nitrogen turning effort caused by metal ball body of the first cushion space, it can
The manufacturing yield and precision for increasing metal ball body allow the metal ball body of institute's output to have the feature of small size and high out of roundness.
Detailed description of the invention
Fig. 1 is sphere forming device schematic diagram of the invention.
Reference numerals explanation:
1 smelting furnace
10 accommodating spaces
100 sphere forming devices
11 apertures
2 vibration modules
21 stopper sections
3 detecting modules
4 management modules
5 first fills units
6 anti-electrostatic units
61 electrostatic tube bodies
7 refrigerating modules
71 first tube bodies
711 first cushion spaces
72 second tube bodies
721 second cushion spaces
8 second fills units
9 control modules
Specific embodiment
Illustrate embodiments of the present invention by particular specific embodiment below, people skilled in the art can be by this theory
The bright revealed content of book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications for the understanding and reading of people skilled in the art,
Therefore not having technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing this hair
Under bright the effect of can be generated and the purpose that can reach, disclosed technology contents should all be fallen in and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper" in this specification, "inner", "outside", "bottom" and " one " term, be also only convenient for chatting
That states is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing skill without essence
It is held in art, when being also considered as the enforceable scope of the present invention, conjunction is first chatted bright.
Referring to Fig. 1, it is the schematic diagram of sphere forming device of the invention.As shown, the present invention provides a bulb
Body forming device 100, mainly includes smelting furnace 1, vibration module 2, detecting module 3 and management module 4, and smelting furnace 1 has accommodating empty
Between 10 and heating module (not shown), accommodating space 10 is for placing solid metallic or other nonmetallic substances, the present embodiment
It is to be explained by taking solid metallic as an example.The heating module is a kind of electric heating system, by the electrified regulation solid metallic
Its temperature is allowed to be increased to fusing point, which thus becomes molten state, and smelting furnace 1 still has aperture 11, preferably to be formed
It in the bottom of smelting furnace 1, is discharged for forming the metal of molten state from aperture 11, but vibration module 2 has 11 position of alignment apertures
The stopper section 21 of setting, vibration module 2, which can generate the first vibration frequency, enables stopper section 21 be moved back and forth up and down, and uses closing
Firmly aperture 11 or unlatching aperture 11 allow molten metal can be according to preset demand timing or quantitative discharge.
Then, detecting module 3 can detect the liquid level of molten metal, as smelting furnace 1 is gradually discharged in molten metal, detecting
Module 3 can issue detection signal to management module 4, and management module 4 issues the first control signal to vibration according to the detection signal again
Dynamic model block 2, vibration module 2 generate the second vibration frequency accordingly again, and the discharge rate of molten metal is allowed to remain certain.
In one embodiment of this invention, sphere forming device 1 may also include the first fills unit 5, the first fills unit 5
It is stored with first gas, when solid metallic is heated becomes molten metal up to fusing point, can be injected in the accommodating space 10 of smelting furnace 1
The first gas, and the first gas will squeeze the molten metal and be discharged toward aperture 11.The first gas can be inertia
Gas or nitrogen etc. are not likely to produce the gas of chemical reaction, in this present embodiment, are said for injection nitrogen is pressurizeed
It is bright.
In this present embodiment, the detecting module 3 can detect the liquid level with molten metal in accommodating space 11,
Can also detect the nitrogen pressure being injected into accommodating space 11, thus detecting module 3 can be detect liquid level liquidometer or
Detect the barometer of nitrogen pressure.In detecting module 3 be in barometrical embodiment, then when the liquid level of molten metal is with discharge
And when reducing, the air pressure in accommodating space can also change and barometer is allowed to detect, and generate the corresponding air pressure therewith
The detection signal of value.
In one embodiment of this invention, it may also include anti-electrostatic unit 6, and anti-electrostatic unit 6 has and to be connected to aperture 11
Electrostatic tube body 61 can also be allowed by the effect of anti-electrostatic unit 6 at this time when molten metal passes through aperture 11 by electrostatic tube body 61
Molten metal generates electrostatic effect, in addition the gravity and surface tension of molten metal itself, form many metal ball bodies, and
In order to bear the high temperature of molten metal, electrostatic tube body can preferably be made of diamond.
In this present embodiment, sphere forming device of the invention may also include refrigerating module 7, when the metal ball body forms it
Afterwards, can then drop among refrigerating module 7, preferably, refrigerating module 7 include the first tube body 71 and the second tube body 72, first
Tube body 71 is connect with smelting furnace 1, and has the first cushion space 711 being connected to electrostatic tube body 61, the second tube body 72 and the first pipe
Body 71, which is connected to, simultaneously has the second cushion space 721 for being connected with the first tube body 71, and therefore, which can be in succession by the
One cushion space 711 and the second cushion space 721.
In this present embodiment, sphere forming device 1 may also include the second fills unit 8 communicated with the first tube body 71, the
Two fills units 8 are stored with second gas, when the metal ball body is by the first cushion space 711, the second fills unit 8 in
The second gas is filled in first cushion space 711, which can be not likely to produce chemical anti-for inert gas or nitrogen etc.
The gas answered, and it is in the present embodiment injection nitrogen, nitrogen can enable the metal ball body generate turning effort, allow the metal ball body
Spin is generated by the turning effort, and then improves out of roundness.
When the metal ball body is by the first cushion space 711, the second cushion space 721 can be then dropped into, and second is slow
Liquid nitrogen can be had by rushing space 721, to the cooling metal ball body for falling on the second tube body 72, the metal ball body be allowed to form solid-state.
In one embodiment of this invention, it may also include control module 9, wherein management module 4 can also be according to detecting module
3 generate detection signals issue it is corresponding second control signals, control module 9 again according to this second control signal control this second
Gas, i.e., the pressure of the described nitrogen.
In conclusion sphere forming device of the invention is using solid metallic or other nonmetallic substances, by heated
Molten condition is formed up to fusing point, by the nitrogen pressure detecting the liquid level of molten condition substance or being injected, is returned
Control is awarded, vibration module is allowed to be able to maintain that effect quantitative molten condition substance is discharged, then generates ball by anti-electrostatic unit
Body.In addition, turning effort is optionally also generated by the nitrogen of the first tube body or inert gas again, it is true to improve the sphere
Circularity can be cooled down through the second tube body again later, by sphere forming device of the invention, the sphere diameter of the sphere of institute's output
Up to 0.1mm hereinafter, and high manufacturing yield can be maintained while a large amount of manufactures.
Above-described embodiment is only to be illustrated the principle of the present invention and its effect, and is not intended to limit the present invention.Appoint
What those skilled in the art without departing from the spirit and scope of the present invention, modifies to above-described embodiment.Cause
This scope of the present invention, should be as listed in the claims.
Claims (10)
1. a kind of sphere forming device, it is characterized in that, which includes:
Smelting furnace has accommodating space and heating module, and the heating module is to be heated to this to the substance for being placed in the accommodating space
The fusing point of substance, the smelting furnace have the aperture the substance of melting is discharged；
Vibration module, has stopper section, which enables the stopper section according to first vibration to generate the first vibration frequency
Dynamic frequency moves back and forth, to close or open the aperture；
Detecting module to detect the liquid level of the substance, and issues the detection signal of the corresponding liquid level；
Management module issues corresponding first control signal to the vibration to receive the detection signal, and according to the detection signal
Dynamic model block,
Wherein, which receives the first control signal, and generates the second vibration frequency according to the first control signal, enables
The stopper section is moved back and forth according to second vibration frequency, to close or open the aperture, to enable substance timing or quantitative
Discharge.
2. sphere forming device as described in claim 1, it is characterized in that, which further includes the first fills unit, in
First gas is filled in the smelting furnace, which is discharged to the substance of extrusion molten via the aperture.
3. sphere forming device as claimed in claim 2, it is characterized in that, which is inert gas or nitrogen.
4. sphere forming device as claimed in claim 2, it is characterized in that, which is the liquid level to detect the substance
The liquidometer of height or the barometer for detecting the first gas pressure.
5. sphere forming device as claimed in claim 2, it is characterized in that, which further includes anti-electrostatic unit, has and opens with this
The electrostatic tube body of hole connection.
6. sphere forming device as claimed in claim 5, it is characterized in that, which is by the made winner of diamond.
7. sphere forming device as claimed in claim 6, it is characterized in that, which further includes refrigerating module, the refrigerating module
Including the first tube body and the second tube body, which connect with the smelting furnace, and has be connected to the electrostatic tube body first to delay
Space is rushed, which is connected to first tube body and has the second cushion space being connected with first tube body, wherein
Second cushion space has liquid nitrogen.
8. sphere forming device as claimed in claim 7, it is characterized in that, which further includes the second fills unit, with this
One tube body connection, in filling second gas in first cushion space.
9. sphere forming device as claimed in claim 8, it is characterized in that, second gas is inert gas or nitrogen.
10. sphere forming device as claimed in claim 8, it is characterized in that, which further includes control module, wherein the pipe
Module is managed, also to issue corresponding second control signal according to the detection signal, the control module is to according to second control
Signal processed controls the pressure of the second gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777338.2A CN106711052B (en) | 2015-11-13 | 2015-11-13 | Sphere forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777338.2A CN106711052B (en) | 2015-11-13 | 2015-11-13 | Sphere forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106711052A CN106711052A (en) | 2017-05-24 |
| CN106711052B true CN106711052B (en) | 2019-05-10 |
Family
ID=58930205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510777338.2A Active CN106711052B (en) | 2015-11-13 | 2015-11-13 | Sphere forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106711052B (en) |
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| US5266098A (en) * | 1992-01-07 | 1993-11-30 | Massachusetts Institute Of Technology | Production of charged uniformly sized metal droplets |
| JPH08261813A (en) * | 1995-03-23 | 1996-10-11 | Kyocera Corp | Metal molten level sensor |
| CN2465843Y (en) * | 2001-01-22 | 2001-12-19 | 恒硕科技股份有限公司 | Metal ball mfg. device |
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| CN1799845A (en) * | 2004-12-13 | 2006-07-12 | 精工爱普生株式会社 | Container having liquid detecting function |
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| CN201348989Y (en) * | 2009-01-08 | 2009-11-18 | 重庆群崴电子材料有限公司 | Metal microsphere formation device |
| CN201357228Y (en) * | 2009-03-02 | 2009-12-09 | 南京金美镓业有限公司 | Raindrop-shaped high-purity gallium pellet preparation device |
| CN205081097U (en) * | 2015-11-13 | 2016-03-09 | 金鼎冠科技股份有限公司 | Spheroid shaper |
| CN205135933U (en) * | 2015-10-28 | 2016-04-06 | 安徽安利材料科技股份有限公司 | Liquid transfer automated control system |
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2015
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4695555A (en) * | 1985-06-12 | 1987-09-22 | Keeffe Andrew F O | Liquid chromatographic detector and method |
| US5266098A (en) * | 1992-01-07 | 1993-11-30 | Massachusetts Institute Of Technology | Production of charged uniformly sized metal droplets |
| JPH08261813A (en) * | 1995-03-23 | 1996-10-11 | Kyocera Corp | Metal molten level sensor |
| CN2465843Y (en) * | 2001-01-22 | 2001-12-19 | 恒硕科技股份有限公司 | Metal ball mfg. device |
| CN1799845A (en) * | 2004-12-13 | 2006-07-12 | 精工爱普生株式会社 | Container having liquid detecting function |
| CN2782261Y (en) * | 2005-01-07 | 2006-05-24 | 肯麦特精密科技股份有限公司 | Mfg. appts. for metallic balls |
| CN201055912Y (en) * | 2007-06-22 | 2008-05-07 | 丰庆精密科技有限公司 | Metal spherulization device |
| CN201348989Y (en) * | 2009-01-08 | 2009-11-18 | 重庆群崴电子材料有限公司 | Metal microsphere formation device |
| CN201357228Y (en) * | 2009-03-02 | 2009-12-09 | 南京金美镓业有限公司 | Raindrop-shaped high-purity gallium pellet preparation device |
| CN205135933U (en) * | 2015-10-28 | 2016-04-06 | 安徽安利材料科技股份有限公司 | Liquid transfer automated control system |
| CN205081097U (en) * | 2015-11-13 | 2016-03-09 | 金鼎冠科技股份有限公司 | Spheroid shaper |
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| Publication number | Publication date |
|---|---|
| CN106711052A (en) | 2017-05-24 |
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