CN115038250A - Jig for manufacturing fine circuit board - Google Patents
Jig for manufacturing fine circuit board Download PDFInfo
- Publication number
- CN115038250A CN115038250A CN202210798098.4A CN202210798098A CN115038250A CN 115038250 A CN115038250 A CN 115038250A CN 202210798098 A CN202210798098 A CN 202210798098A CN 115038250 A CN115038250 A CN 115038250A
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- pcb
- frame
- manufacturing
- rectangular
- jig
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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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
The invention relates to the technical field of circuit board manufacturing, in particular to a jig for manufacturing a fine circuit board, which comprises a frame, wherein the frame is used for placing a PCB (printed circuit board); the water passing structure is arranged on the frame and used for discharging liquid medicine on the PCB in time; the supporting structure is arranged on the frame and used for supporting the PCB; the PCB is placed on the frame and transported in related equipment by virtue of the frame, and the water passing structure can timely discharge the liquid medicine on the surface of the PCB, so that the pool effect on the surface of the PCB is reduced, and better liquid medicine exchange and reaction effects are achieved, so that fine lines can be better manufactured; the supporting structure is used for supporting the PCB to prevent the PCB from being contacted by the roller wheel when the PCB is transported in related equipment so as to cause surface scratching; through the arrangement, the technical problems of scratching and imprinting on the processed board surface of the circuit board in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of circuit board manufacturing, in particular to a jig for manufacturing a fine circuit board.
Background
With the continuous upgrade of circuit board products, more and more circuit board factories are added to the research and development of class carrier boards and MSAP (multiple advanced technology platform) processes, and the capability of manufacturing fine circuits by themselves is improved; the development of such fine lines usually requires the use of dedicated production equipment, and particularly, the development lines in the pattern transfer process are normally provided with vertical development lines. Under the condition that an order is not determined, a board factory can only be developed inside the board factory or be developed by matching with the intention of a customer, and the purchase of vertical equipment of a special production type carrier board or an MSAP process is undoubtedly a very huge investment, so that a great burden is also caused to the operation of the board factory. Therefore, in this development stage, even without large-scale orders, it is desirable to save the operation cost, and when the fine circuit board is required to be produced, the horizontal development line production is generally used.
However, after the production of the horizontal developing device, when the thin plate is transported in the related device, the thin plate is easy to contact with the roller of the related device, so that scratches are caused, and in addition, the liquid medicine on the thin plate cannot be discharged in time, so that a large pool effect is formed on the plate surface, and the plate surface is marked.
Disclosure of Invention
In view of the above, the present invention provides a jig for manufacturing a fine circuit board, so as to solve the technical problems of scratching and marking on the processed board surface of the circuit board in the prior art.
In order to achieve the purpose, the jig for manufacturing the fine circuit board adopts the following technical scheme:
a jig for manufacturing a fine circuit board comprises:
the frame is used for placing a PCB;
the water passing structure is arranged on the frame and is lower than the upper end plane of the PCB, and the water passing structure is used for discharging liquid medicine on the PCB in time and reducing the pool effect of the board surface;
and the supporting structure is arranged on the frame and used for supporting the PCB so as to avoid scraping due to contact of the PCB and a roller of related equipment.
The jig for manufacturing the fine circuit board has the beneficial effects that: the PCB is placed on the frame and transported in related equipment by the frame, the water passing structure is lower than the upper end plane of the PCB, the water passing structure can timely discharge liquid medicine on the surface of the PCB, the pool effect on the surface of the PCB is reduced, and better liquid medicine exchange and reaction effects are achieved, so that fine circuits can be better manufactured; the supporting structure is used for supporting the PCB to prevent the PCB from being contacted by the roller wheel when the PCB is transported in related equipment so as to cause the surface to be scraped; through the arrangement, the technical problems of scratching and imprinting on the processed board surface of the circuit board in the prior art are solved.
Further, the frame is a rectangular frame, the rectangular frame comprises four rectangular plates, and the water passing structure and the supporting structure are arranged on the rectangular plates.
Furthermore, the water passing structure comprises a plurality of water flowing groove positions arranged on each rectangular plate, and the water flowing groove positions on each rectangular plate are uniformly distributed at intervals in the length extending direction of the rectangular plate.
Furthermore, an area enclosed by four rectangular plates is defined as the inner side, and each water flowing groove is inclined by 60 degrees from inside to outside and from top to bottom on the rectangular plates. The obliquely arranged water flowing groove is more convenient for leading out the liquid medicine.
Furthermore, the water passing structure also comprises a plurality of water flowing holes which penetrate through the rectangular plate from inside to outside, and two sides of each water flowing groove are respectively provided with one water flowing hole. The discharge hole is used for assisting the flowing water trench, and the drainage effect is further improved.
Further, the supporting structure comprises supporting plates arranged on the inner sides of the rectangular plates, the upper end faces of the supporting plates are lower than the upper end faces of the rectangular plates, the lower end faces of the supporting plates are flush with the lower end faces of the rectangular plates, the distance from the upper end faces of the supporting plates to the upper end faces of the rectangular plates is larger than the thickness of the PCB manufacturing plates, so that the upper end faces of the PCB manufacturing plates are lower than the upper end plane of the rectangular plates after the PCB manufacturing plates are installed in the frame, the number of the supporting plates on each rectangular plate is multiple, and the supporting plates on each rectangular plate are evenly distributed at intervals in the length extension direction of the rectangular plate.
Further, the supporting structure further comprises a supporting bar, the four rectangular plates comprise two groups of rectangular plates which are parallel to each other, and the supporting bar is connected with one group of rectangular plates which are parallel to each other. The supporting strip is matched with the supporting plate, so that the supporting effect is better.
Further, bearing structure still includes the multiunit fish line hole, and every group fish line hole includes two fish line holes, and two fish line holes in every group fish line hole set up respectively on two rectangular plates that are parallel to each other, and bearing structure still includes the fish line that passes each fish line hole in proper order, the fish line is used for supplementary support to hold PCB system board. The fish tape can prevent PCB system board's non-edge position because the flagging phenomenon appears in the effect of gravity, sets up the fish tape and can further assist the support PCB system board.
Furthermore, in two groups of rectangular plates which are parallel to each other, a group of rectangular plates is provided with fish wire holes and fish wires are penetrated through, and the other group of rectangular plates is provided with supporting bars.
Further, the rectangular frame is of an integrally formed structure.
Drawings
FIG. 1 is a first top view of the front surface of the jig for manufacturing fine circuit boards provided by the present invention (without a fish wire passing through the jig);
FIG. 2 is a second front plan view (with a fishing line inserted) of the jig for manufacturing a fine circuit board provided by the present invention;
FIG. 3 is a top view of the back surface of the jig for manufacturing fine circuit boards (with a fishing line inserted therein) according to the present invention;
FIG. 4 is a schematic cross-sectional view of a rectangular plate and a support plate;
FIG. 5 is a cross-sectional view of a support bar;
fig. 6 is a schematic diagram of the jig for manufacturing a fine circuit board according to the present invention after the jig is placed on a PCB for manufacturing the board.
Reference numbers in the figures: 1. a rectangular plate; 2. a water flowing groove position; 3. a water flowing hole; 4. a support plate; 5. a supporting strip; 6. a fish-line hole; 7. fishing line; 8. manufacturing a PCB; 9. film tape.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the description of the embodiments of the invention given above, are within the scope of protection of the invention.
As shown in fig. 1 to 3, a frame for placing a PCB board 8;
the water passing structure is arranged on the frame and is lower than the upper end plane of the PCB (printed circuit board) 8, and the water passing structure is used for discharging liquid medicine on the PCB 8 in time and reducing the pool effect of the board surface;
and the supporting structure is arranged on the frame and used for supporting the PCB manufacturing plate 8 so as to avoid scraping due to contact with a roller of related equipment.
The PCB manufacturing board 8 is placed on the frame and transported in related equipment by virtue of the frame, and the water passing structure can timely discharge the liquid medicine on the surface of the PCB manufacturing board 8, so that the pool effect on the surface of the manufacturing board is reduced, and better liquid medicine exchange and reaction effects are achieved, so that fine lines can be manufactured better; the support structure is used to support the PCB panel 8 from being contacted by the rollers during transport in the associated apparatus, thereby causing scratching of the surface.
Specifically, the frame is a rectangular frame, the rectangular frame comprises four rectangular plates 1, and the water passing structure and the supporting structure are arranged on the rectangular plates 1. As shown in fig. 1 and 2, the water passing structure includes a plurality of water flowing grooves 2 formed in each rectangular plate 1, and the plurality of water flowing grooves 2 formed in each rectangular plate 1 are uniformly distributed at intervals in the length extending direction of the rectangular plate 1. In addition, an area enclosed by the four rectangular plates 1 is defined as an inner side, and each water flowing groove position 2 is inclined by 60 degrees from inside to outside and from top to bottom on the rectangular plates 1. The obliquely arranged water flowing groove 2 is more convenient for leading out the liquid medicine. In other embodiments, the inclination angle of the launder may be adjusted according to actual needs, for example, it may be 45 °.
As shown in fig. 1 and 2, the water passing structure further includes a plurality of water flowing holes 3 penetrating through the rectangular plate 1 from inside to outside, and two sides of each water flowing groove are respectively provided with one water flowing hole 3. The drain hole 3 is used for assisting the water flowing groove position 2, and further improves the drainage effect. In other embodiments, no water flow holes may be provided.
As shown in fig. 5, the supporting structure includes supporting plates 4 disposed on inner sides of the rectangular plates 1, upper end surfaces of the supporting plates 4 are lower than upper end surfaces of the rectangular plates 1, lower end surfaces of the supporting plates 4 are flush with lower end surfaces of the rectangular plates 1, a distance between the upper end surfaces of the supporting plates 4 and the upper end surfaces of the rectangular plates 1 is greater than a thickness of the PCB manufacturing plate 8, so that the upper end surfaces of the PCB manufacturing plate 8 are lower than an upper end plane of the rectangular plates 1 after the PCB manufacturing plate 8 is mounted in the frame, the number of the supporting plates 4 on each rectangular plate 1 is plural, and the supporting plates 4 on each rectangular plate 1 are uniformly distributed at intervals in a length extending direction of the rectangular plate 1. In addition, the supporting structure further comprises a supporting strip 5, the four rectangular plates 1 comprise two groups of rectangular plates 1 which are parallel to each other, and the supporting strip 5 is connected with one group of rectangular plates 1 which are parallel to each other. The support strip 5 is matched with the support plate 4, so that the bearing effect is better.
It should be noted that the positions of the film patterns corresponding to the support plate 4 and the support bars 5 are designed as the substrate surface, that is, when the patterns are exposed in a transfer manner, the positions are exposed areas.
Because the PCB plate 8 is thin, in order to avoid the phenomenon that the non-edge position of the PCB plate 8 sags due to the action of gravity, the supporting structure further comprises a plurality of groups of fish wire holes 6, each group of fish wire holes 6 comprises two fish wire holes 6, the two fish wire holes 6 in each group of fish wire holes 6 are respectively arranged on the two rectangular plates 1 which are parallel to each other, the supporting structure further comprises fish wires 7 which sequentially penetrate through the fish wire holes 6, and the fish wires 7 are used for assisting in supporting the PCB plate 8. Specifically, in two groups of rectangular plates 1 which are parallel to each other, a group of rectangular plates is provided with a fish line hole 6 and a fish line 7, and the other group of rectangular plates is provided with a supporting strip 5.
It should be noted that the position of the fish-line hole 6 can be flexibly set on the rectangular plate 1, and the fish-line 7 can be inserted and supported by the PCB manufacturing plate 8.
In addition, in the invention, the rectangular frame is an integrally formed structure which is formed by routing a flat plate through a routing machine. In other embodiments, the rectangular frame may also be a split structure formed by splicing four rectangular plates.
As shown in fig. 6, the working principle of the jig for manufacturing a fine circuit board provided by the present invention is as follows: when the PCB manufacturing device works, the PCB manufacturing plate 8 is fixed in the frame through the film adhesive tapes 9, the number and the positions of the film adhesive tapes 9 can be selected according to actual needs, the PCB manufacturing plate 8 is placed on the frame and is transported in related equipment by virtue of the frame, the water passing structure can timely discharge the liquid medicine on the surface of the PCB manufacturing plate 8, the pool effect on the surface of the manufacturing plate is reduced, and better liquid medicine exchange and reaction effects are achieved so as to manufacture fine circuits better; the supporting structure is used for supporting the PCB (printed circuit board) 8 and preventing the PCB from being contacted by the roller wheel when the PCB is transported in related equipment so as to cause surface scratching; through the arrangement, the technical problems of scratching and imprinting on the surface of the processed circuit board in the prior art are solved.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A tool of preparation meticulous circuit board which characterized in that includes:
the frame is used for placing a PCB;
the water passing structure is arranged on the frame and is lower than the upper end plane of the PCB, and the water passing structure is used for discharging liquid medicine on the PCB in time and reducing the pool effect of the board surface;
and the supporting structure is arranged on the frame and used for supporting the PCB so as to avoid scraping due to contact of the PCB and a roller of related equipment.
2. The jig for manufacturing a fine circuit board according to claim 1, wherein: the frame is the rectangle frame, and the rectangle frame includes four rectangular plates, it sets up to cross water structure and bearing structure on the rectangular plate.
3. The jig for manufacturing a fine circuit board according to claim 2, wherein: the water flowing structure comprises water flowing groove positions arranged on each rectangular plate, the number of the water flowing groove positions on each rectangular plate is multiple, and the water flowing groove positions on each rectangular plate are uniformly distributed at intervals in the length extending direction of the rectangular plate.
4. The jig for manufacturing fine circuit boards according to claim 3, wherein: an area enclosed by the four rectangular plates is defined as the inner side, and each water flowing groove is inclined by 60 degrees from inside to outside and from top to bottom on the rectangular plates.
5. The jig for manufacturing fine circuit boards according to claim 4, wherein: the water passing structure further comprises a plurality of water flowing holes penetrating through the rectangular plate from inside to outside, and two sides of each water flowing groove are respectively provided with one water flowing hole.
6. The jig for manufacturing a fine wiring board according to any one of claims 2 to 5, wherein: the utility model discloses a PCB board manufacturing machine, including the frame, the bearing structure includes the backup pad that sets up in the inboard of each rectangular plate, and the up end of backup pad is less than the up end of rectangular plate, the lower terminal surface of backup pad with the lower terminal surface of rectangular plate is kept level, and the up end of backup pad is greater than to the distance between the rectangular plate up end to the up end of backup pad PCB board thickness, so that PCB board manufacturing installs the up end that back PCB board manufacturing was less than the upper end plane of rectangular plate in the frame, and the quantity of the backup pad on each rectangular plate is a plurality ofly, and a plurality of backup pads on every rectangular plate interval equipartition on the length extending direction of this rectangular plate.
7. The jig for manufacturing fine circuit boards according to claim 6, wherein: the supporting structure further comprises a supporting strip, the four rectangular plates comprise two groups of rectangular plates which are parallel to each other, and the supporting strip is connected with one group of rectangular plates which are parallel to each other.
8. The jig for manufacturing fine circuit boards according to claim 7, wherein: the supporting structure further comprises a plurality of groups of fish wire holes, each group of fish wire holes comprise two fish wire holes, the two fish wire holes in each group of fish wire holes are respectively formed in two rectangular plates which are parallel to each other, the supporting structure further comprises fish wires which sequentially penetrate through the fish wire holes, and the fish wires are used for assisting in supporting the PCB.
9. The jig for manufacturing fine circuit boards according to claim 8, wherein: in two groups of rectangular plates which are parallel to each other, a group of rectangular plates is provided with fish wire holes and fish wires are penetrated through, and the other group of rectangular plates is provided with supporting bars.
10. The jig for manufacturing fine circuit boards according to any one of claims 2 to 5, wherein: the rectangular frame is of an integrally formed structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210798098.4A CN115038250A (en) | 2022-07-06 | 2022-07-06 | Jig for manufacturing fine circuit board |
| PCT/CN2023/090859 WO2024007699A1 (en) | 2022-07-06 | 2023-04-26 | Jig for manufacturing fine circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210798098.4A CN115038250A (en) | 2022-07-06 | 2022-07-06 | Jig for manufacturing fine circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115038250A true CN115038250A (en) | 2022-09-09 |
Family
ID=83129438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210798098.4A Pending CN115038250A (en) | 2022-07-06 | 2022-07-06 | Jig for manufacturing fine circuit board |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115038250A (en) |
| WO (1) | WO2024007699A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024007699A1 (en) * | 2022-07-06 | 2024-01-11 | 广州美维电子有限公司 | Jig for manufacturing fine circuit board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201805639U (en) * | 2010-09-30 | 2011-04-20 | 北大方正集团有限公司 | Supporting frame for supporting transmission of printed circuit board on developing line |
| CN204217221U (en) * | 2013-11-08 | 2015-03-18 | 惠州中京电子科技股份有限公司 | A kind of printed circuit board makes auxiliary fixture |
| CN207099442U (en) * | 2017-08-25 | 2018-03-13 | 上海美维科技有限公司 | A kind of printed circuit board production line anti-scratch tool |
| CN110707030A (en) * | 2019-10-28 | 2020-01-17 | 东莞记忆存储科技有限公司 | Integrated water washing jig for packaging products |
| CN215010874U (en) * | 2021-04-14 | 2021-12-03 | 珠海越亚半导体股份有限公司 | Horizontal overhead jig for coreless packaging substrate |
| CN215268937U (en) * | 2021-06-11 | 2021-12-21 | 珠海越亚半导体股份有限公司 | Circuit board developing jig |
| WO2022127436A1 (en) * | 2020-12-17 | 2022-06-23 | 广东科翔电子科技股份有限公司 | Accompanying backing plate for solder-resisting development of ultra-thick pcb |
| CN216835892U (en) * | 2022-03-21 | 2022-06-28 | 圆周率半导体(南通)有限公司 | Non-contact development etching line transport carrier |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167734B (en) * | 2011-12-09 | 2016-02-24 | 景硕科技股份有限公司 | Thin plate support jig |
| CN205124131U (en) * | 2015-08-12 | 2016-03-30 | 双鸿电子(惠州)有限公司 | Flexible line way board clamping tool |
| CN110719700A (en) * | 2019-09-30 | 2020-01-21 | 奥士康科技股份有限公司 | Horizontal line PCB board frame |
| CN115038250A (en) * | 2022-07-06 | 2022-09-09 | 广州美维电子有限公司 | Jig for manufacturing fine circuit board |
-
2022
- 2022-07-06 CN CN202210798098.4A patent/CN115038250A/en active Pending
-
2023
- 2023-04-26 WO PCT/CN2023/090859 patent/WO2024007699A1/en unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201805639U (en) * | 2010-09-30 | 2011-04-20 | 北大方正集团有限公司 | Supporting frame for supporting transmission of printed circuit board on developing line |
| CN204217221U (en) * | 2013-11-08 | 2015-03-18 | 惠州中京电子科技股份有限公司 | A kind of printed circuit board makes auxiliary fixture |
| CN207099442U (en) * | 2017-08-25 | 2018-03-13 | 上海美维科技有限公司 | A kind of printed circuit board production line anti-scratch tool |
| CN110707030A (en) * | 2019-10-28 | 2020-01-17 | 东莞记忆存储科技有限公司 | Integrated water washing jig for packaging products |
| WO2022127436A1 (en) * | 2020-12-17 | 2022-06-23 | 广东科翔电子科技股份有限公司 | Accompanying backing plate for solder-resisting development of ultra-thick pcb |
| CN215010874U (en) * | 2021-04-14 | 2021-12-03 | 珠海越亚半导体股份有限公司 | Horizontal overhead jig for coreless packaging substrate |
| CN215268937U (en) * | 2021-06-11 | 2021-12-21 | 珠海越亚半导体股份有限公司 | Circuit board developing jig |
| CN216835892U (en) * | 2022-03-21 | 2022-06-28 | 圆周率半导体(南通)有限公司 | Non-contact development etching line transport carrier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024007699A1 (en) * | 2022-07-06 | 2024-01-11 | 广州美维电子有限公司 | Jig for manufacturing fine circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024007699A1 (en) | 2024-01-11 |
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