CN110913585A - Circuit board prepreg stacking and aligning jig - Google Patents
Circuit board prepreg stacking and aligning jig Download PDFInfo
- Publication number
- CN110913585A CN110913585A CN201911062108.2A CN201911062108A CN110913585A CN 110913585 A CN110913585 A CN 110913585A CN 201911062108 A CN201911062108 A CN 201911062108A CN 110913585 A CN110913585 A CN 110913585A
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- Prior art keywords
- plate
- strip
- bearing
- inclined plane
- shaped block
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Links
- 238000000034 method Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
-
- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
-
- 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
- H05K2203/0214—Back-up or entry material, e.g. for mechanical drilling
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Abstract
The invention discloses a circuit board prepreg stacking and aligning jig which comprises a bearing plate inclined plane, grooves and a base, wherein the grooves are formed in two adjacent edges of the bearing plate inclined plane, and the bottoms of the grooves are perpendicular to the bearing plate inclined plane; two adjacent angles of the inclined plane of the bearing plate and the vertical groove are triangle unfilled corners, and the inclined plane of the bearing plate is arranged on the base. The base is divided into a middle plate, a bottom plate and a support, the inclined plane of the bearing plate is movably connected with a strip-shaped block arranged on the middle plate, the strip-shaped block deviates from the central line of the middle plate, and two or more torsional springs are arranged on the strip-shaped block in the direction close to the central line of the middle plate; the middle plate is movably connected with a strip-shaped block arranged on the bottom plate, the strip-shaped block deviates from the central line of the bottom plate, and two or more torsion springs are arranged on the strip-shaped block in the direction close to the central line of the bottom plate; the middle strip-shaped block is vertical to the bottom plate strip-shaped block; the bottom plate is fixed on the bracket. The prepreg of the multilayer circuit board has the advantages of simple structure, reasonable design and convenient use, and can be quickly and automatically aligned.
Description
Technical Field
The invention relates to the field of PCB processing and manufacturing, in particular to a circuit board prepreg stacking and aligning jig used in the circuit board processing process.
Background
In the production process of the multilayer circuit board, a dielectric layer, namely a prepreg, is needed in the pressing process, the material is very thin and basically below 0.15mm in thickness, and the high-level circuit board needs to be pressed through a riveting process, specifically, the inner layer laminate of the circuit and the dielectric layer are riveted together through rivets, so that interlayer offset cannot occur in the hot pressing and the process. After the prepregs are cut to the machining size, the prepregs need to be pre-drilled to accommodate rivets, the current method is to align a stack of prepregs with the thickness of about 20mm and then place the stack of prepregs on the table board of a numerical control drilling machine, and the prepregs are smooth in surface, thin in thickness and soft in material, so that the prepregs are difficult to align when stacked and loaded into the drilling machine, the pre-drilled target holes are inconsistent, and even unaligned target holes exceed the plate surface to cause scrapping.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a circuit board prepreg stacking and aligning jig for circuit board prepregs, which has the advantages of simple structure, reasonable design and convenience in use and can automatically align.
The technical scheme adopted by the invention is that the circuit board prepreg stacking and aligning jig comprises a bearing plate inclined plane, grooves and a base, wherein the grooves are arranged on two adjacent edges of the bearing plate inclined plane, and the bottoms of the grooves are perpendicular to the bearing plate inclined plane; two adjacent angles of the inclined plane of the bearing plate and the vertical groove are triangle unfilled corners, and the inclined plane of the bearing plate is arranged on the base.
The base is divided into a middle plate, a bottom plate and a support, the inclined plane of the bearing plate is movably connected with a strip-shaped block arranged on the middle plate, the strip-shaped block deviates from the central line of the middle plate, two or more torsional springs are further arranged on the strip-shaped block in the direction close to the central line of the middle plate, and the inclined plane of the bearing plate is horizontal when no bearing object exists under the action of the torsional springs; the middle plate is movably connected with a strip-shaped block arranged on the bottom plate, the strip-shaped block deviates from the central line of the bottom plate, two or more torsion springs are arranged on the strip-shaped block in the direction close to the central line of the bottom plate, and the bottom plate can move horizontally when no load is loaded under the action of the torsion springs; the middle strip-shaped block is vertical to the bottom plate strip-shaped block; the bottom plate is fixed on the bracket.
The movable connection between the bearing inclined plane and the middle strip-shaped block and between the middle plate and the bottom plate strip-shaped block is hinge connection or hinge connection.
The bearing capacity of the torsion spring bearing the inclined plane of the bearing plate is smaller than that of the torsion spring bearing the middle plate.
When all the torsion springs bear the same force, the quantity of the torsion springs bearing the inclined plane of the bearing plate is smaller than that of the torsion springs bearing the middle plate.
The corner support comprises three surfaces which are vertical to each other and combined together, wherein the bottom surface is matched with a triangular unfilled corner on the inclined surface of the bearing plate.
Compared with the prior art, the invention has the beneficial effects that: the grooves are arranged at two adjacent ends of the inclined surface of the bearing plate, and the grooves are perpendicular to the inclined surface of the bearing plate and can be used for aligning the smooth circuit board prepreg in two directions, so that the method is quick and simple. Furthermore, the torsion spring is additionally arranged at the position of the inclined plane of the bearing plate, which is not the center line, so that the bearing plate can be kept horizontal when bearing the prepreg, and the bearing plate is inclined towards the direction of the center line when bearing the prepreg, thereby achieving the level in one direction; meanwhile, a plurality of groups of torsion springs are additionally arranged at the non-central line position of the middle plate, so that the bearing inclined plane can be inclined again after being inclined. Reaching the level of the other direction. The torsion springs arranged on the middle plate and the bottom plate have different bearing force or quantity, so that the time of inclination is also sequenced, and the two directions are flushed no matter the sequence is.
The angle support is added, so that the circuit board curing piece can be supported after the circuit board curing piece is leveled, and the circuit board curing piece cannot be displaced again;
in conclusion, the prepreg of the multilayer circuit board has the advantages of simple structure, reasonable design, convenience in use and capability of being quickly and automatically aligned.
Drawings
The invention will be further described in detail with reference to examples of embodiments shown in the drawings to which, however, the invention is not restricted.
FIG. 1 is a schematic side view of the present invention.
Fig. 2 is a right-view structural schematic diagram of the present invention.
Fig. 3 is a schematic view of the construction of the inclined surface of the carrier plate according to the present invention.
Reference numerals: 1. a groove; 2. a bearing plate bevel; 3. strip-shaped block, 4, torsion spring, 5, middle plate, 6, bottom plate, 7 and support.
Detailed Description
Referring to the attached drawings, the circuit board prepreg stacking and aligning jig comprises a bearing plate inclined plane, grooves and a base, wherein the grooves are formed in two adjacent edges of the bearing plate inclined plane, and the bottoms of the grooves are perpendicular to the bearing plate inclined plane; two adjacent angles of the inclined plane of the bearing plate and the vertical groove are triangle unfilled corners, and the inclined plane of the bearing plate is arranged on the base. The groove can be in various forms, and the direction of the groove can be perpendicular to the inclined plane of the bearing plate only when the circuit board prepreg is placed on the inclined plane of the bearing plate, and the circuit board prepreg can be flush in the direction of the groove.
As a further improvement, one embodiment of the present invention is: the base is divided into a middle plate, a bottom plate and a support, the inclined plane of the bearing plate is movably connected with a strip-shaped block arranged on the middle plate, the strip-shaped block deviates from the central line of the middle plate, two or more torsional springs are further arranged on the strip-shaped block in the direction close to the central line of the middle plate, and the inclined plane of the bearing plate is ensured to move horizontally when no bearing object exists under the action of the torsional springs; the middle plate is movably connected with a strip-shaped block arranged on the bottom plate, the strip-shaped block deviates from the central line of the bottom plate, two or more torsion springs are arranged on the strip-shaped block in the direction close to the central line of the bottom plate, and the bottom plate can move horizontally when no load is loaded under the action of the torsion springs; the middle strip-shaped block is vertical to the bottom plate strip-shaped block; the bottom plate is fixed on the bracket.
The strip-shaped blocks, the middle plate and the bottom plate can be fixedly connected in a welding or other connecting mode; the torsional spring sets up in the junction of bar and carrier plate inclined plane and the junction of bar and bottom plate, when not having the bearing thing, can keep the level balance of carrier plate inclined plane and medium plate respectively. Meanwhile, the torsion generated by the torsion spring on the middle plate can just maintain the balance of the inclined plane of the bearing plate. The torsion generated by the torsion spring on the bottom plate can just maintain the balance of the middle plate.
The movable connection between the bearing inclined plane and the middle slab strip-shaped block and between the middle slab and the bottom slab strip-shaped block is hinge connection or hinge connection.
As a third embodiment, the bearing capacity of the torsion spring of the inclined surface of the bearing plate is smaller than that of the torsion spring of the bearing middle plate. Based on the fact that the gravity borne by the bottom plate is larger than the gravity borne by the inclined surface of the bearing plate, the torsion of the torsion spring on the bottom plate can be selected to be larger than that on the middle plate when the torsion spring is designed.
As a third embodiment, when all the torsion springs bear the same force, the number of the torsion springs on the inclined surface of the bearing plate is smaller than that of the torsion springs on the middle bearing plate. Based on the gravity borne by the bottom plate being greater than the gravity borne by the inclined plane of the bearing plate, under the condition that the torsion of all the torsion springs is the same, the number of the torsion springs on the bottom plate can be selected to be greater than that on the middle plate when the torsion springs are designed.
As a fourth embodiment, the invention also comprises a corner support, wherein the corner support comprises three mutually vertical surfaces which are combined together, and the bottom surface is matched with the triangular unfilled corner on the inclined surface of the bearing plate.
The invention is characterized in that in the action process: firstly, placing a circuit board prepreg on the inclined plane of the bearing plate, wherein the bearing force of the inclined plane of the bearing plate is greater than the bearing force of the torsion spring, and the inclined plane of the bearing plate inclines towards a groove on the inclined plane of the bearing plate, the circuit board prepreg is leveled in the direction, and one side of the inclined plane of the bearing plate inclines to the middle plate; at this moment, the middle plate is inclined in another direction under the effect that the bearing capacity is larger than the torsion spring, the direction is in another groove direction on the inclined plane of the bearing plate, so far, the middle plate is inclined to the bottom plate, and the circuit board prepreg on the inclined plane of the bearing plate is flushed in two groove directions.
And the operating personnel supports the flushed circuit board prepreg from the inclined plane of the bearing plate from two diagonal directions through the angle support and sends the circuit board prepreg into the processing equipment for subsequent processing operation.
Compared with the prior art, the invention has the beneficial effects that: the grooves are arranged at two adjacent ends of the inclined surface of the bearing plate, and the grooves are perpendicular to the inclined surface of the bearing plate and can be used for aligning the smooth circuit board prepreg in two directions, so that the method is quick and simple. Furthermore, the torsion spring is additionally arranged at the position of the inclined plane of the bearing plate, which is not the center line, so that the bearing plate can be kept horizontal when bearing the prepreg, and the bearing plate is inclined towards the direction of the center line when bearing the prepreg, thereby achieving the level in one direction; meanwhile, a plurality of groups of torsion springs are additionally arranged at the non-central line position of the middle plate, so that the bearing inclined plane can be inclined again after being inclined. Reaching the level of the other direction. The torsion springs arranged on the middle plate and the bottom plate have different bearing force or quantity, so that the time of inclination is also sequenced, and the two directions are flushed no matter the sequence is.
The angle support is added, so that the circuit board curing piece can be supported after the circuit board curing piece is leveled, and the circuit board curing piece cannot be displaced again;
in conclusion, the prepreg of the multilayer circuit board has the advantages of simple structure, reasonable design, convenience in use and capability of being quickly and automatically aligned.
The above-mentioned embodiments are only for convenience of description, and are not intended to limit the present invention in any way, and those skilled in the art will understand that the technical features of the present invention can be modified or changed by other equivalent embodiments without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a circuit board prepreg piles up alignment tool which characterized in that: the support plate comprises a support plate inclined plane, grooves and a base, wherein the grooves are formed in two adjacent edges of the support plate inclined plane, and the bottoms of the grooves are perpendicular to the support plate inclined plane; two adjacent angles of the inclined plane of the bearing plate and the vertical groove are triangle unfilled corners, and the inclined plane of the bearing plate is arranged on the base.
2. The circuit board prepreg stacking and aligning jig according to claim 1, wherein: the base is divided into a middle plate, a bottom plate and a support, the inclined plane of the bearing plate is movably connected with a strip-shaped block arranged on the middle plate, the strip-shaped block deviates from the central line of the middle plate, two or more torsional springs are further arranged on the strip-shaped block in the direction close to the central line of the middle plate, and the inclined plane of the bearing plate is ensured to move horizontally when no bearing object exists under the action of the torsional springs; the middle plate is movably connected with a strip-shaped block arranged on the bottom plate, the strip-shaped block deviates from the central line of the bottom plate, two or more torsion springs are arranged on the strip-shaped block in the direction close to the central line of the bottom plate, and the bottom plate can move horizontally when no load is loaded under the action of the torsion springs; the middle strip-shaped block is vertical to the bottom plate strip-shaped block; the bottom plate is fixed on the bracket.
3. The circuit board prepreg stacking and aligning jig according to claim 2, wherein: the movable connection between the bearing inclined plane and the middle strip-shaped block and between the middle plate and the bottom plate strip-shaped block is hinge connection or hinge connection.
4. The circuit board prepreg stacking and aligning jig according to claim 2, wherein: the bearing capacity of the torsion spring bearing the inclined plane of the bearing plate is smaller than that of the torsion spring bearing the middle plate.
5. The circuit board prepreg stacking and aligning jig according to claim 2, wherein: when all the torsion springs bear the same force, the quantity of the torsion springs bearing the inclined plane of the bearing plate is smaller than that of the torsion springs bearing the middle plate.
6. The circuit board prepreg stacking and aligning jig according to any one of claims 1 to 5, characterized in that: the corner support comprises three surfaces which are vertical to each other and combined together, wherein the bottom surface is matched with a triangular unfilled corner on the inclined surface of the bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062108.2A CN110913585B (en) | 2019-11-02 | 2019-11-02 | Circuit board prepreg stacking alignment jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062108.2A CN110913585B (en) | 2019-11-02 | 2019-11-02 | Circuit board prepreg stacking alignment jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110913585A true CN110913585A (en) | 2020-03-24 |
| CN110913585B CN110913585B (en) | 2024-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911062108.2A Active CN110913585B (en) | 2019-11-02 | 2019-11-02 | Circuit board prepreg stacking alignment jig |
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| Country | Link |
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| CN (1) | CN110913585B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114828425A (en) * | 2022-03-23 | 2022-07-29 | 惠州市兴顺和电子有限公司 | Production equipment for printed density electronic circuit board |
| CN116600497A (en) * | 2023-04-24 | 2023-08-15 | 新沂合翎机械设备有限公司 | Multilayer circuit board hot pressing coincide device |
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| US3946879A (en) * | 1973-09-26 | 1976-03-30 | Lindaco Ltd. | Device for crosswise laying of rectangular bundles of paper, or the like |
| JP2000177917A (en) * | 1998-12-14 | 2000-06-27 | Nec Corp | Paper sheet arranging device and method |
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| JP2006321581A (en) * | 2005-05-17 | 2006-11-30 | Nk Techno:Kk | Device and method for stacking packaging plastic film piece |
| JP2012091372A (en) * | 2010-10-26 | 2012-05-17 | Amaz Techno-Consultant Llc | Apparatus and method for manufacturing laminate |
| CN102706380A (en) * | 2012-05-23 | 2012-10-03 | 苏州慧利仪器有限责任公司 | Bearing platform for optical measurement mechanism |
| CN102992084A (en) * | 2011-09-21 | 2013-03-27 | 哈尔滨和鑫包装印刷有限公司 | Paper finishing machine |
| CN108656181A (en) * | 2018-05-04 | 2018-10-16 | 项梦蝶 | A kind of paper cutting mechanism |
| CN208104855U (en) * | 2018-04-26 | 2018-11-16 | 赣州大良贸易有限公司 | A kind of prepreg process units of pcb board |
| CN211959679U (en) * | 2019-11-02 | 2020-11-17 | 奥士康科技股份有限公司 | Circuit board prepreg stacking and aligning jig |
-
2019
- 2019-11-02 CN CN201911062108.2A patent/CN110913585B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946879A (en) * | 1973-09-26 | 1976-03-30 | Lindaco Ltd. | Device for crosswise laying of rectangular bundles of paper, or the like |
| JP2000177917A (en) * | 1998-12-14 | 2000-06-27 | Nec Corp | Paper sheet arranging device and method |
| JP2003025536A (en) * | 2001-07-16 | 2003-01-29 | Fuji Photo Film Co Ltd | Stacking apparatus for lithographic printing plate |
| JP2006321581A (en) * | 2005-05-17 | 2006-11-30 | Nk Techno:Kk | Device and method for stacking packaging plastic film piece |
| JP2012091372A (en) * | 2010-10-26 | 2012-05-17 | Amaz Techno-Consultant Llc | Apparatus and method for manufacturing laminate |
| CN102992084A (en) * | 2011-09-21 | 2013-03-27 | 哈尔滨和鑫包装印刷有限公司 | Paper finishing machine |
| CN102706380A (en) * | 2012-05-23 | 2012-10-03 | 苏州慧利仪器有限责任公司 | Bearing platform for optical measurement mechanism |
| CN208104855U (en) * | 2018-04-26 | 2018-11-16 | 赣州大良贸易有限公司 | A kind of prepreg process units of pcb board |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114828425A (en) * | 2022-03-23 | 2022-07-29 | 惠州市兴顺和电子有限公司 | Production equipment for printed density electronic circuit board |
| CN114828425B (en) * | 2022-03-23 | 2024-04-16 | 惠州市兴顺和电子有限公司 | Production equipment for printed density electronic circuit board |
| CN116600497A (en) * | 2023-04-24 | 2023-08-15 | 新沂合翎机械设备有限公司 | Multilayer circuit board hot pressing coincide device |
| CN116600497B (en) * | 2023-04-24 | 2023-10-24 | 新沂合翎机械设备有限公司 | Multilayer circuit board hot pressing coincide device |
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| Publication number | Publication date |
|---|---|
| CN110913585B (en) | 2024-05-17 |
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