CN105472894B - Double bolloon formula vacuum pressing-combining machine - Google Patents
Double bolloon formula vacuum pressing-combining machine Download PDFInfo
- Publication number
- CN105472894B CN105472894B CN201610022503.8A CN201610022503A CN105472894B CN 105472894 B CN105472894 B CN 105472894B CN 201610022503 A CN201610022503 A CN 201610022503A CN 105472894 B CN105472894 B CN 105472894B
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- China
- Prior art keywords
- vacuum
- air bag
- plate
- heating mechanism
- pressing
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- 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.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
- H05K2203/0278—Flat pressure, e.g. for connecting terminals with anisotropic conductive adhesive
Abstract
The present invention provides a kind of double bolloon formula vacuum pressing-combining machines, including upper heating mechanism, lower heating mechanism, the first vacuum subassembly for being used to press circuit board product being set between heating mechanism and lower heating mechanism, first vacuum subassembly includes the first vacuum air bag, pressing machine further includes the second vacuum subassembly for being used to support the lower heating mechanism, second vacuum subassembly includes the second vacuum air bag, and the boost pressure that second vacuum air bag provides is not less than the boost pressure that first vacuum air bag provides.The present invention overcomes the maintenance difficult occurred when using cylinder type structure in the prior art, easily there is oil leaking pollution, use before need the problem of adjusting flatness, and the gasbag pressure that using cylinder combination mechanical structure when occurs is lost, needs the problem of adjusting flatness before use.
Description
Technical field
The present invention relates to printed wiring board pressing technology more particularly to a kind of double bolloon formula vacuum pressing-combining machines.
Background technique
Flexible circuit board cover film pressing machine in the prior art is when pressing flexible circuit board product, general meeting
Air sac type structure is set between the heating plate up and down of pressing machine, realizes and the arcuation of flexible circuit board product is pressed, pressing
In the process, air bag can generate the downward up to boost pressure of 24kg to flexible circuit board product and lower heating plate, therefore to protect
Card balance, it is necessary to which the flexible circuit board product that corresponding structure is used to support in bonding processes is set.In the prior art, it generally adopts
Cooperated with oil cylinder or cylinder combination mechanical structure with air bag, guarantees the balance in bonding processes.
Number of patent application is to use in the Chinese patent " vacuum pressing machine for flexible circuit board " of CN200420020399.1
The cylinder component connecting with external oil hydraulic system is arranged below the lower refractory plate of pressing machine, was pressing for cylinder structure
Cheng Zhong, oil cylinder move upwards under the action of external oil hydraulic system, so that lower refractory plate and lower heating plate are jacked upwards, thus flat
The boost pressure that weighing apparatus air bag generates lower heating plate, guarantees the balance in bonding processes.But oil cylinder is in use, meeting
There are maintenance difficults, and the problems such as be likely to occur oil leaking pollution, moreover, to guarantee each position of flexible circuit board in bonding processes
Uniform force, the evacuated panel of lower refractory plate, lower heating plate and the placement flexible circuit board to link therewith is due to being all fixed
Mechanical structure, it is therefore necessary to guarantee that this several person is in horizontality, i.e., before use, it is necessary to adjust the flatness of this several person.
When using cylinder combination mechanical structure, due to single cylinder, its jacking strength provided is not enough to for Balance Air
The downward boost pressure that capsule generates, because needing the collective effect in conjunction with mechanical mechanism, except cylinder is arranged below lower refractory plate
Outside, mechanical structure can be also generally set in the lower section of airbag structure, to the pressure for supporting a part of air bag to generate, still, when
When airbag structure does not work, to guarantee that airbag structure can smoothly take out, flexible circuit board, airbag structure and mechanical structure are placed
Between can have gap；And when carrying out pressing work, airbag structure could be with machinery after must moving down a small distance
Structure contact, therefore, so that the pressure that air sac type structure generates understands some loss.Meanwhile it is similar with cylinder structure, to protect
Demonstrate,prove the uniform force at each position of flexible circuit board in bonding processes, it is necessary to assure lower refractory plate, lower heating plate and link therewith
The evacuated panel of placement flexible circuit board be in horizontality, the flatness for adjusting several persons is required before use.
Summary of the invention
The purpose of the present invention is to provide a kind of double bolloon formula vacuum pressing-combining machines, to overcome in the prior art using oil cylinder
The maintenance difficult that occurs when formula structure needs the problem of adjusting flatness before easily there is oil leaking pollution, use, and uses cylinder
The gasbag pressure occurred when in conjunction with mechanical structure is lost, needs the problem of adjusting flatness before use.
In order to solve the above technical problems, technical solution provided by the invention is as follows：
The present invention provides a kind of double bolloon formula vacuum pressing-combining machines, including upper heating mechanism, lower heating mechanism and setting
Between the upper heating mechanism and the lower heating mechanism for pressing the first vacuum subassembly of circuit board product, described the
One vacuum subassembly includes the first vacuum air bag, which is characterized in that further includes the second vacuum for being used to support the lower heating mechanism
Component, second vacuum subassembly include the second vacuum air bag, and the boost pressure that second vacuum air bag provides is not less than institute
The boost pressure of first vacuum air bag offer is provided.
It further, further include rack, rack-mounted frame, the frame includes：It is installed in the rack
Bottom plate, two blocks of fixed side plates vertical with the bottom plate and parallel with the bottom plate and by the closed sky plate of entire frame.
Further, second vacuum subassembly further includes the second fixed plate and the second keeper, the second fixed plate peace
Loaded on being enclosed in it on the bottom plate and by second vacuum air bag, second keeper compresses second vacuum air bag
Edge second vacuum air bag is sealed.
Further, the lower heating mechanism includes lower heating plate, lower thermal insulation board and support component, from top to bottom, successively
For lower heating plate, lower thermal insulation board and support component, the support component is held on second vacuum subassembly.
Further, the support component includes the first support plate being fixed below the lower thermal insulation board and is fixed on
The second support plate below first support plate, first support plate are held in second keeper by a cushion block,
Second support plate is located above second vacuum air bag.
Further, second fixed plate, second keeper and the second support plate shape forming cavity, described second
Vacuum air bag is located at that the type is intracavitary, and when the second vacuum air bag inflation, external cavity surface is close to described second respectively
The bottom surface of the upper surface of fixed plate and second support plate.
Further, the upper heating mechanism includes upper heating plate and upper thermal insulation board, and the upper thermal insulation board is fixed on described
Below sky plate, the upper heating plate is fixed below the upper thermal insulation board.
Further, first vacuum subassembly further includes the first fixed plate, the first keeper and lower wall evacuated panel, wherein
First fixed plate is fixed below the upper heating plate；
The lower wall evacuated panel is set to above the lower heating plate, and rear end and first fixed plate rear end hinge connect
It connects；
First vacuum air bag is set between first fixed plate and the lower wall evacuated panel；
The edge that first keeper compresses first vacuum air bag seals first vacuum air bag；
First vacuum subassembly is connect with external gas circuit by the first vacuum generator.
Further, further include the transmission mechanism being connect with first vacuum subassembly and be installed on leading on the frame
Rail, first vacuum subassembly can slide on the guide rail.
Further, sealing ring is additionally provided between first fixed plate and first air bag.
Compared with prior art, advantage of the invention is that：
The present invention uses double bolloon formula structure, instead of in the prior art, is put down using oil cylinder or cylinder in conjunction with mechanical
The way for the pressure that weighing apparatus monosaccate pressing machine generates during press fit of circuit boards, when on the one hand overcoming using cylinder type structure
The maintenance difficult of appearance needs the problem of adjusting flatness before easily there is oil leaking pollution, use, on the other hand, also overcomes and adopts
The gasbag pressure occurred when with cylinder combination mechanical structure is lost, needs the problem of adjusting flatness before use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of double bolloon formula vacuum pressing-combining machine provided in an embodiment of the present invention.
Wherein, the first vacuum subassembly of 1-；The second vacuum subassembly of 2-；The upper heating mechanism of 3-；4- lower heating mechanism；5- guide rail；
6- rack；7- bottom plate；8- side plate；9- sky plate；10- sealing ring；The first fixed plate of 11-；The first vacuum air bag of 12-；13- lower wall is true
Hollow plate；The second fixed plate of 21-；The second vacuum air bag of 22-；The second keeper of 23-；The upper thermal insulation board of 31-；The upper heating plate of 32-；Under 41-
Heating plate；Thermal insulation board under 42-；43- support component；The first support plate of 431-；The second support plate of 432-.
Specific embodiment
Double bolloon formula vacuum pressing-combining machine proposed by the present invention is made below in conjunction with the drawings and specific embodiments further detailed
Explanation.According to following explanation and claims, advantages and features of the invention will be become apparent from.It should be noted that attached drawing is adopted
With very simplified form and using non-accurate ratio, only to facilitate, lucidly aid in illustrating the embodiment of the present invention
Purpose.
The present invention provides a kind of double bolloon formula vacuum pressing-combining machine, including upper heating mechanism 3, lower heating mechanism 4 and set
The first vacuum subassembly 1 for being used to press circuit board product being placed between the upper heating mechanism 3 and the lower heating mechanism 4,
First vacuum subassembly 1 includes the first vacuum air bag 12, which is characterized in that further includes being used to support the lower heating mechanism 4
The second vacuum subassembly 2, second vacuum subassembly 2 includes the second vacuum air bag 22, and the double bolloon formula vacuum pressing-combining machine exists
When pressing to circuit board product, the boost pressure that second vacuum air bag 22 provides is not less than first vacuum air bag
12 boost pressures provided.In the present solution, replacing oil cylinder or cylinder in the prior art by the second vacuum subassembly of setting, come
Balance the pressure to lower heating mechanism that the first vacuum air bag 12 generates during press fit of circuit boards, second vacuum air bag
22 boost pressure can be equal to the boost pressure of first vacuum air bag 12, can also be than first vacuum air bag 12
Boost pressure is slightly larger.
Further, the double bolloon formula vacuum pressing-combining machine further includes rack 6, rack-mounted frame, the frame
Frame includes：It is installed on bottom plate 7 in the rack, two blocks of fixed side plates 8 vertical with the bottom plate and parallel with the bottom plate 7
And by the closed sky plate 9 of entire frame.
Further, second vacuum subassembly 2 further includes the second fixed plate 21 and the second keeper 23, and described second is fixed
Plate 21 is installed on the bottom plate 7 and second vacuum air bag 22 is enclosed in it, and second keeper 23 compresses described
The edge of second vacuum air bag 22 seals second vacuum air bag 22.
Further, the lower heating mechanism 4 includes the lower heating plate 41 set gradually from top to bottom, 42 and of lower thermal insulation board
Support component 43, the support component 43 are held on second vacuum subassembly 2.
Further, the support component 43 include be fixed on the first support plate 431 of 42 lower section of the lower thermal insulation board with
And it is fixed on the second support plate 432 of 431 lower section of the first support plate, first support plate 431 is shelved by a cushion block
In in second keeper 23, second support plate 432 is located above second vacuum air bag 22.In the present embodiment,
Lower thermal insulation board 42 and lower heating plate 41 are supported by support component 43, while the first vacuum air bag 12 producing lower heating mechanism 4
Raw pressure passes to the second vacuum subassembly 2.When the first vacuum air bag 12 starts to press circuit board product, second
The pressure that lower heating mechanism 4 is subject to can be passed to the second vacuum air bag 22 by fagging 432, and the second vacuum air bag 22 can inflate swollen
Swollen second support plate 432 that is supplied to upwards pressure.
Further, 432 shape forming cavity of second fixed plate 21, second keeper 23 and second support plate,
It is intracavitary that second vacuum air bag 22 is located at the type, when 22 inflation of the second vacuum air bag, external cavity surface difference
It is close to the upper surface of second fixed plate 21 and the bottom surface of second support plate 432.In the present embodiment, support component
43 are not secured on the second vacuum subassembly 2, i.e., support component 43 be can be movable, therefore during press fit of circuit boards,
If the contact surface out-of-flatness of lower heating mechanism 4 and the first vacuum subassembly 1, the second vacuum air bag 22 can be with the first vacuum subassembly 1
Cooperation, so that adjustment position guarantees to drive lower heating mechanism 4 movable in press fit of circuit boards support component 43 as needed
The pressure at each position is uniform in the process.
Further, the upper heating mechanism 3 includes upper heating plate 32 and upper thermal insulation board 31, and the upper thermal insulation board 31 is fixed
In 9 lower section of sky plate, the upper heating plate 32 is fixed on 31 lower section of upper thermal insulation board.
Further, first vacuum subassembly 1 further includes the first fixed plate 11, the first keeper and lower wall evacuated panel 13,
Wherein,
First fixed plate 11 is fixed on 32 lower section of upper heating plate；
The lower wall evacuated panel 13 is set to 41 top of lower heating plate, and rear end and 11 rear end of the first fixed plate
Hinge connection；
First vacuum air bag 12 is set between first fixed plate 11 and the lower wall evacuated panel 13；
The edge that first keeper compresses first vacuum air bag 12 seals first vacuum air bag 12；
First vacuum subassembly 1 is connect with external gas circuit by the first vacuum generator.Vacuum generator will be for that will press
The space for closing circuit vacuumizes, and guarantees the vacuum environment of bonding processes.
Further, the pressing machine further includes the transmission mechanism connecting with first vacuum subassembly 1 and is installed on institute
The guide rail 5 on frame is stated, first vacuum subassembly 1 can slide on the guide rail 5, and the direction of sliding is along the guide rail
5 extending directions enable first vacuum subassembly 1 to slide into or skid off the pressing machine.
Further, the guide rail 5 is fixed by screws in two blocks of side plates, 8 middle part, is provided with cunning on the guide rail 5
Block, the sliding block are fixed on rack gear, and the rack gear is driven by the transmission mechanism.
Further, enhance described the by a sealing ring 10 between first fixed plate 11 and first air bag 12
One air bag, 12 sealing effect.
The present invention uses double bolloon formula structure, instead of in the prior art, is put down using oil cylinder or cylinder in conjunction with mechanical
The way for the pressure that weighing apparatus monosaccate pressing machine generates during press fit of circuit boards, when on the one hand overcoming using cylinder type structure
Easily there is the problem of oil leaking pollution in the maintenance difficult of appearance, on the other hand, when also overcoming using cylinder combination mechanical structure
Problem is lost in the gasbag pressure of appearance.Moreover, using the second bladder support lower heating mechanism, lower heating mechanism is simultaneously in the present invention
It is not fixed, can be adjusted in real time in the bonding processes of circuit board, with the first air bag and the second air bag by mechanical structure
The flatness of lower heating mechanism overcomes when combining mechanical using oil cylinder or cylinder, needs to adjust lower heating mechanism in advance
The problem of flatness.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Range.
Claims (10)
1. a kind of double bolloon formula vacuum pressing-combining machine, including upper heating mechanism, lower heating mechanism and it is set to the upper heater
The first vacuum subassembly for being used to press circuit board product between structure and the lower heating mechanism, first vacuum subassembly include
First vacuum air bag, which is characterized in that further include the second vacuum subassembly for being used to support the lower heating mechanism, described second is true
Empty component includes the second vacuum air bag, and the boost pressure that second vacuum air bag provides is mentioned not less than first vacuum air bag
The boost pressure of confession.
2. double bolloon formula vacuum pressing-combining machine according to claim 1, which is characterized in that further include rack, be mounted on rack
On frame, the frame includes：Be installed on bottom plate in the rack, two blocks of fixed side plates vertical with the bottom plate and with
The bottom plate is parallel and by the closed sky plate of entire frame.
3. double bolloon formula vacuum pressing-combining machine according to claim 2, which is characterized in that second vacuum subassembly further includes
Second fixed plate and the second keeper, second fixed plate are installed on the bottom plate and are enclosed in second vacuum air bag
In it, the edge that second keeper compresses second vacuum air bag seals second vacuum air bag.
4. double bolloon formula vacuum pressing-combining machine according to claim 3, which is characterized in that the lower heating mechanism includes lower adds
Hot plate, lower thermal insulation board and support component are followed successively by lower heating plate, lower thermal insulation board and support component, the support group from top to bottom
Part is held on second vacuum subassembly.
5. double bolloon formula vacuum pressing-combining machine according to claim 4, which is characterized in that the support component includes being fixed on
The first support plate below the lower thermal insulation board and the second support plate being fixed below first support plate, described first
Support plate is held in second keeper by a cushion block, and second support plate is located above second vacuum air bag.
6. double bolloon formula vacuum pressing-combining machine according to claim 5, which is characterized in that second fixed plate, described
Two keepers and the second support plate shape forming cavity, it is intracavitary that second vacuum air bag is located at the type, when second vacuum
When air bag inflation, external cavity surface is close to the upper surface of second fixed plate and the bottom of second support plate respectively
Face.
7. double bolloon formula vacuum pressing-combining machine according to claim 2, which is characterized in that the upper heating mechanism includes upper adds
Hot plate and upper thermal insulation board, the upper thermal insulation board are fixed below the sky plate, and the upper heating plate is fixed on the upper thermal insulation board
Lower section.
8. double bolloon formula vacuum pressing-combining machine according to claim 7, which is characterized in that first vacuum subassembly further includes
First fixed plate, the first keeper and lower wall evacuated panel, wherein
First fixed plate is fixed below the upper heating plate；
The lower wall evacuated panel is set to above the lower heating plate, and rear end is connect with first fixed plate rear end hinge；
First vacuum air bag is set between first fixed plate and the lower wall evacuated panel；
The edge that first keeper compresses first vacuum air bag seals first vacuum air bag；
First vacuum subassembly is connect with external gas circuit by the first vacuum generator.
9. double bolloon formula vacuum pressing-combining machine according to claim 2, which is characterized in that further include and the first vacuum group
The transmission mechanism of part connection and the guide rail being installed on the frame, first vacuum subassembly can be slided on the guide rail
It is dynamic.
10. double bolloon formula vacuum pressing-combining machine according to claim 8, which is characterized in that first fixed plate and described
Sealing ring is additionally provided between first air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610022503.8A CN105472894B (en) | 2016-01-14 | 2016-01-14 | Double bolloon formula vacuum pressing-combining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610022503.8A CN105472894B (en) | 2016-01-14 | 2016-01-14 | Double bolloon formula vacuum pressing-combining machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105472894A CN105472894A (en) | 2016-04-06 |
| CN105472894B true CN105472894B (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610022503.8A Active CN105472894B (en) | 2016-01-14 | 2016-01-14 | Double bolloon formula vacuum pressing-combining machine |
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| CN (1) | CN105472894B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856797B (en) * | 2016-05-27 | 2018-10-16 | 广东思沃精密机械有限公司 | Evener |
| CN109754948B (en) * | 2017-11-01 | 2020-05-12 | 株洲中车时代电气股份有限公司 | Pressing device for assembling busbar and production equipment |
| CN110171180B (en) * | 2019-04-23 | 2023-09-08 | 惠州华科技术研究院有限公司 | Air bag type lamination clamp and lamination device for electronic product assembly and residual gas prevention lamination method of lamination device |
| CN110103567B (en) * | 2019-05-07 | 2021-07-20 | 仓和精密制造(苏州)有限公司 | Vacuum hot pressing process of polyimide screen printing plate |
| CN113473712B (en) * | 2021-05-27 | 2022-06-10 | 苏州如辉机电设备有限公司 | Circuit board pressing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2681526Y (en) * | 2004-02-24 | 2005-02-23 | 上海朗华科贸有限公司 | Vacuum pressing machine for flexible circuit board |
| WO2009138356A1 (en) * | 2008-05-15 | 2009-11-19 | Meier Solar Solutions Gmbh | Laminating device for laminating components |
| CN102806747A (en) * | 2011-05-31 | 2012-12-05 | 上海朗华科贸有限公司 | Air bag component in vacuum laminating machine for flexible printed circuit board |
| CN204506060U (en) * | 2015-01-14 | 2015-07-29 | 深圳市星国华先进装备科技有限公司 | A kind of air bag component for vacuum pressing-combining and vacuum pressing-combining machine |
-
2016
- 2016-01-14 CN CN201610022503.8A patent/CN105472894B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2681526Y (en) * | 2004-02-24 | 2005-02-23 | 上海朗华科贸有限公司 | Vacuum pressing machine for flexible circuit board |
| WO2009138356A1 (en) * | 2008-05-15 | 2009-11-19 | Meier Solar Solutions Gmbh | Laminating device for laminating components |
| CN102806747A (en) * | 2011-05-31 | 2012-12-05 | 上海朗华科贸有限公司 | Air bag component in vacuum laminating machine for flexible printed circuit board |
| CN204506060U (en) * | 2015-01-14 | 2015-07-29 | 深圳市星国华先进装备科技有限公司 | A kind of air bag component for vacuum pressing-combining and vacuum pressing-combining machine |
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| CN105472894A (en) | 2016-04-06 |
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Inventor after: Xu Zhonghua Inventor after: Zhang Mingde Inventor before: Zhang Mingde |
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