CN203611547U - Device used for PCB welding resisting printing - Google Patents
Device used for PCB welding resisting printing Download PDFInfo
- Publication number
- CN203611547U CN203611547U CN201320831479.4U CN201320831479U CN203611547U CN 203611547 U CN203611547 U CN 203611547U CN 201320831479 U CN201320831479 U CN 201320831479U CN 203611547 U CN203611547 U CN 203611547U
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- pcb
- nail
- hole
- supported hole
- printing
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Abstract
The utility model discloses a device used for PCB welding resisting printing. The device is used for PCB welding resisting nail bed operation and comprises a copper-free base plate same as a PCB in size, a plurality of PCB working units are arranged on the copper-free base plate, supporting holes are formed in gaps between the PCB working units, supporting nails are fixedly installed in the supporting holes, and in each row of supporting holes, the intervals between adjacent supporting holes are 12.55 mm. According to the device, due to the fact that the supporting holes are formed in the gaps between the PCB working units of the copper-free base plate, the supporting nails are installed in the supporting holes, and meanwhile the intervals between the adjacent supporting holes in each row of supporting holes are arranged to be 12.55 mm, the supporting nails are evenly and reasonably distributed, in the follow-up printing process, the PCB is evenly stressed, and printing ink on the board surface is even.
Description
Technical field
The utility model relates to mechanical field, relates in particular to a kind of device for PCB anti-welding printing.
Background technology
At present PCB anti-solder ink printing is generally in the following ways: 1, be printed on one side: directly pcb board is placed on printing machine platform, toast and make surface ink curing, then carry out second printing after clipsheet; 2, nail bed printed on both sides: adopt a base plate consistent with printed PCB figure, base material (non-conductor) with support nail on pcb board locates to carry out cloth nail, make nail bed, when cloth nail, need manually carry out the selection of position and spacing, when printing, print after first surface, directly pcb board is put in to nail bed upper, carries out second printing.Because its efficiency of printed on both sides is high, utilization rate is also high, so application is comparatively extensive.But it is unreasonable that the mode of existing printed on both sides also exists cloth nail position to arrange, for example spacing between adjacent supports nail arranges unreasonable, causes pcb board unbalance stress, makes plate face ink inhomogeneous.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of device for PCB anti-welding printing, and while being intended to solve the operation of the anti-welding nail bed of existing pcb board, support nail arranges irrational problem.
The technical solution of the utility model is as follows:
A kind of device for PCB anti-welding printing, for the operation of the anti-welding nail bed of pcb board, wherein, described device comprises that one is identical with pcb board size without copper base, is provided with several PCB working cells described on without copper base, and the gap between PCB working cell is provided with supported hole, in described supported hole, support nail is installed, described support nail is fixed in supported hole, and on each row's supported hole, the spacing in adjacent supports hole is 12.55mm.
The device of described PCB anti-welding printing, wherein, is also provided with direction hole on described four angles without copper base.
The device of described PCB anti-welding printing, wherein, the diameter in described direction hole is 3.175mm.
The device of described PCB anti-welding printing, wherein, is describedly wherein provided with both direction hole on three angles without in four angles on copper base, is provided with three direction holes on another one angle.
The device of described PCB anti-welding printing, wherein, the diameter of described supported hole is 2.55mm.
The device of described PCB anti-welding printing, wherein, the described thickness of slab without copper base is 1.5mm.
The device of described PCB anti-welding printing, wherein, the diameter of described support nail is 2.5mm, nail height is 3mm.
The device of described PCB anti-welding printing, wherein, the bottom of described support nail is provided with a circular base frame, and the thickness of described circular base frame is 0.25mm, and diameter is 5mm.
Beneficial effect: the utility model arranges supported hole on the gap between the PCB working cell without copper base, and support nail is installed on supported hole, the spacing of each row's supported hole is arranged to 12.55mm simultaneously, so just make the cloth nail of support nail more evenly rationally, in follow-up printing process, pcb board is stressed more even, makes plate face ink more even.
Accompanying drawing explanation
Fig. 1 is the plate face schematic diagram of a kind of device for PCB anti-welding printing of the utility model.
Fig. 2 is the structural representation of the support nail of a kind of device for PCB anti-welding printing of the utility model.
The specific embodiment
The utility model provides a kind of device for PCB anti-welding printing, for making the purpose of this utility model, technical scheme and effect clearer, clear and definite, below the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 1 is the plate face schematic diagram of the device preferred embodiment for PCB anti-welding printing of the present utility model, as shown in the figure, it comprises: one is identical with pcb board size without copper base 100, be provided with several PCB working cells 110 described on without copper base 100, gap between PCB working cell 110 is provided with supported hole 120, in described supported hole 120, support nail is installed, and described support nail is fixed in supported hole 120.PCB working cell 110 is wherein arranged side by side, and is provided with many rows, and supported hole 120 is also correspondingly provided with many rows so, and on each row's supported hole 120, the spacing in adjacent supports hole 120 is 12.55mm.The spacing of each row's supported hole 120 is arranged to 12.55mm, spacing between supported hole 120 is more reasonable before, so just makes the cloth nail of support nail more evenly rationally, in follow-up printing process, pcb board is stressed more even, makes plate face ink more even.
In addition, on described four angles without copper base 100, be also provided with direction hole 130.The direction hole at these four angles is for orientation, further, the diameter in direction hole 130 is set to 3.175mm, further, describedly wherein on three angles, be provided with both direction hole 130 without in four angles on copper base 100, on another one angle, be provided with three direction holes 130, by being arranged to the asymmetric direction of quantity hole, the accurate location that so just can realize four direction.
In the present embodiment, the diameter of described supported hole 120 is 2.55mm, is 1.5mm without the thickness of slab of copper base 100.
And the diameter of support nail is 2.5mm, nail height is 3mm, and support nail just can be arranged in supported hole 120 like this, and stretches out a segment distance.
As shown in Figure 2, be provided with a circular base frame in the bottom of described support nail, the thickness of described circular base frame is 0.25mm, and diameter is 5mm.
Device of the present utility model, its manufacturing process is as follows:
First need to bore the position of supported hole, utilize CAM software to select the non-conductor region of pcb board, then finish support nail formula by the position of supported hole and size, select one with PCB etc. large without copper base, its thickness of slab is 1.5mm, adopt digital control hole drilling mode by the support nail formula of finishing in advance, compile and need the position of cloth nail to get out diameter 2.55mm supported hole, then support nail is installed; When printing, the support nail of special diameter 2.5mm is arranged on base plate, and with fixing at the bottom of glue, can be used for the two-sided operation of printing pin bed.
In sum, the utility model arranges supported hole on the gap between the PCB working cell without copper base, and support nail is installed on supported hole, the spacing of each row's supported hole is arranged to 12.55mm simultaneously, so just make the cloth nail of support nail more evenly rationally, in follow-up printing process, pcb board is stressed more even, do not have the conductor that weighs wounded that off normal causes, make plate face ink more even.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or convert, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (8)
1. the device for PCB anti-welding printing, for the operation of the anti-welding nail bed of pcb board, it is characterized in that, described device comprises that one is identical with pcb board size without copper base, is provided with several PCB working cells described on without copper base, and the gap between PCB working cell is provided with supported hole, in described supported hole, support nail is installed, described support nail is fixed in supported hole, and on each row's supported hole, the spacing in adjacent supports hole is 12.55mm.
2. the device of PCB anti-welding printing according to claim 1, is characterized in that, on described four angles without copper base, is also provided with direction hole.
3. the device of PCB anti-welding printing according to claim 2, is characterized in that, the diameter in described direction hole is 3.175mm.
4. the device of PCB anti-welding printing according to claim 2, is characterized in that, describedly wherein on three angles, is provided with both direction hole without in four angles on copper base, is provided with three direction holes on another one angle.
5. the device of PCB anti-welding printing according to claim 1, is characterized in that, the diameter of described supported hole is 2.55mm.
6. the device of PCB anti-welding printing according to claim 1, is characterized in that, the described thickness of slab without copper base is 1.5mm.
7. the device of PCB anti-welding printing according to claim 1, is characterized in that, the diameter of described support nail is 2.5mm, and nail height is 3mm.
8. the device of PCB anti-welding printing according to claim 7, is characterized in that, the bottom of described support nail is provided with a circular base frame, and the thickness of described circular base frame is 0.25mm, and diameter is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831479.4U CN203611547U (en) | 2013-12-17 | 2013-12-17 | Device used for PCB welding resisting printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831479.4U CN203611547U (en) | 2013-12-17 | 2013-12-17 | Device used for PCB welding resisting printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203611547U true CN203611547U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320831479.4U Expired - Fee Related CN203611547U (en) | 2013-12-17 | 2013-12-17 | Device used for PCB welding resisting printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203611547U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363714A (en) * | 2014-11-14 | 2015-02-18 | 广州兴森快捷电路科技有限公司 | Manufacturing method and screen printing method of solder-masked and screen-printed nail bed and solder-masked and screen-printed nail bed |
| CN110602894A (en) * | 2019-08-26 | 2019-12-20 | 江门崇达电路技术有限公司 | Method for improving solder mask printing efficiency of circuit board |
| CN110944461A (en) * | 2019-12-16 | 2020-03-31 | 黄石星河电路有限公司 | Half-hole plate anti-welding process and supporting die for routing vacant sites around |
| CN112437541A (en) * | 2020-11-04 | 2021-03-02 | 江西旭昇电子有限公司 | Manufacturing method of nail bed plate of printed circuit board anti-welding single-table-board full-automatic production line |
-
2013
- 2013-12-17 CN CN201320831479.4U patent/CN203611547U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363714A (en) * | 2014-11-14 | 2015-02-18 | 广州兴森快捷电路科技有限公司 | Manufacturing method and screen printing method of solder-masked and screen-printed nail bed and solder-masked and screen-printed nail bed |
| CN110602894A (en) * | 2019-08-26 | 2019-12-20 | 江门崇达电路技术有限公司 | Method for improving solder mask printing efficiency of circuit board |
| CN110602894B (en) * | 2019-08-26 | 2021-07-23 | 江门崇达电路技术有限公司 | Method for improving solder mask printing efficiency of circuit board |
| CN110944461A (en) * | 2019-12-16 | 2020-03-31 | 黄石星河电路有限公司 | Half-hole plate anti-welding process and supporting die for routing vacant sites around |
| CN112437541A (en) * | 2020-11-04 | 2021-03-02 | 江西旭昇电子有限公司 | Manufacturing method of nail bed plate of printed circuit board anti-welding single-table-board full-automatic production line |
| CN112437541B (en) * | 2020-11-04 | 2022-08-23 | 江西旭昇电子有限公司 | Manufacturing method of nail bed plate of printed circuit board anti-welding single-table-board full-automatic production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20201217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |