CN204539633U - A kind of base for supporting - Google Patents
A kind of base for supporting Download PDFInfo
- Publication number
- CN204539633U CN204539633U CN201420872333.9U CN201420872333U CN204539633U CN 204539633 U CN204539633 U CN 204539633U CN 201420872333 U CN201420872333 U CN 201420872333U CN 204539633 U CN204539633 U CN 204539633U
- Authority
- CN
- China
- Prior art keywords
- cushion block
- supporting
- base
- pcb board
- supporting plate
- Prior art date
- 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.)
- Expired - Fee Related
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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The utility model discloses a kind of base for supporting, in order to support pcb board, comprising: supporting plate; Described splint upper surface is provided with a plurality of projection, and in order to contact with described pcb board, and this plurality of projection is the upper surface that matrix type is arranged at described supporting plate; First cushion block, is fixed on the lower surface of described supporting plate.The raised support pcb board adopting polyvinyl chloride to make, can avoid damaging pcb board in thread-changing process, to realize the object of soft support; The height of pcb board is supported, to adapt to different conditions of work, highly versatile by increasing by the second cushion block adjustment; Conversion time can be reduced to 20 minutes from 45 minutes, shorten conversion time, and enhance productivity.
Description
Technical field
The utility model relates to surface mounting technology, particularly relates to the base for supporting that one is applied to SMT (Surface MountTechnology, surface mounting technology) equipment.
Background technology
In the printing, paster process of PCB (Printed Circuit Board printed circuit board), in order to ensure the quality of printing and putting part, the mode usually adopting thimble (PIN) to support supports pcb board.But existing PIN supports Problems existing to be had: PIN material is aluminum alloy material, operating personnel is when changing PIN, if place improper easy damage pcb board, and conversion time is long, and production efficiency is low.
Utility model content
Support the problems referred to above existed for existing PIN, now providing a kind of on the basis intact at the PCB guaranteed, can reduce conversion time, and the base for supporting of enhancing productivity.
Concrete technical scheme is as follows:
A kind of base for supporting, in order to support pcb board, comprising:
Supporting plate;
Described splint upper surface is provided with a plurality of projection, and in order to contact with described pcb board, and this plurality of projection is the upper surface that matrix type is arranged at described supporting plate;
First cushion block, is fixed on the lower surface of described supporting plate.
Preferably, the altitude range of described projection is between 32mm to 38mm.
Preferably, described projection is cylinder.
Preferably, the distance between two laterally adjacent in described matrix type described cylindrical central axis is between 16mm to 20mm.
Preferably, the distance between two longitudinally adjacent in described matrix type described cylindrical central axis is between 8mm to 12mm.
Preferably, also comprise:
Second cushion block, is arranged at described first cushion block bottom, and described second cushion block surface mark has the corresponding height of cushion block.
Preferably, the material that described first cushion block and described second cushion block adopt is iron.
Preferably, be fixedly connected with by magnet between described first cushion block with described second cushion block.
Preferably, the height of described second cushion block is between 5cm to 12cm.
Preferably, the height of described first cushion block is between 15cm to 20cm.
The beneficial effect of technique scheme:
In the technical program, adopt the raised support pcb board that polyvinyl chloride is made, can avoid damaging pcb board in thread-changing process, to realize the object of soft support; The height of pcb board is supported, to adapt to different conditions of work, highly versatile by increasing by the second cushion block adjustment; Conversion time can be reduced to 20 minutes from 45 minutes, shorten conversion time, and enhance productivity.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of an embodiment of base for supporting described in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of the utility model protection.
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
As shown in Figure 1, a kind of base for supporting, in order to support pcb board, comprising: supporting plate 2; Supporting plate 2 upper surface is provided with a plurality of protruding 1, and in order to contact with pcb board, and this plurality of protruding 1 is arranged at the upper surface of supporting plate 2 in matrix type; First cushion block 3 is fixed on the lower surface of supporting plate 2.
Further, supporting plate 2 is integral type structure with protruding 1, and supporting plate 2 and protruding 1 all adopts polyvinyl chloride to make, and pastes fixing between the lower surface of supporting plate 2 and the upper surface of the first cushion block 3 by solid-state gluing.
The projection 1 adopting the polyvinyl chloride with Electro-static Driven Comb to make in the present embodiment supports pcb board, can avoid damaging pcb board in thread-changing process, to realize the object of soft support, reduces conversion time, and enhances productivity.The present embodiment can be applicable to layout mode be negative and positive spell, front spell and positive and negative spelling production process in.
In a preferred embodiment, the altitude range of protruding 1 is between 32mm to 38mm.
Further, the height of protruding 1 is that 35mm effect is optimum, can reduce the gap between PCB and equipment rail, can indirectly reach fixing effect while support.
In a preferred embodiment, protruding 1 in cylinder.Cylindrical end face is plane, damages product, play the effect of support when can avoid contacting with product.
In a preferred embodiment, the distance between two laterally adjacent in matrix type cylindrical central axis is between 16mm to 20mm.
Further, when the distance between two laterally adjacent in matrix type cylindrical central axis is 18mm, support effect is optimum.
In a preferred embodiment, the distance between two longitudinally adjacent in matrix type cylindrical central axis is between 8mm to 12mm.
Further, when the distance between two longitudinally adjacent in matrix type cylindrical central axis is 10mm, support effect is optimum.
In a preferred embodiment, also can comprise: the second cushion block 4, second cushion block 4 is arranged at the first cushion block 3 bottom, the second cushion block 4 surface mark has the corresponding height of cushion block.
The height of pcb board can be supported in the present embodiment by the adjustment of increase by second cushion block 4, to adapt to different conditions of work, highly versatile according to the requirement of product property.
In a preferred embodiment, the material that the first cushion block 3 and the second cushion block 4 adopt is iron.It is good that metallic iron has ductility, heat-resisting, and cheap advantage.
In a preferred embodiment, be fixedly connected with by magnet 5 between the first cushion block 3 with the second cushion block 4.Adopt magnet 5 directly can fix assembling first cushion block 3 and the second cushion block 4, simple to operation, can conversion time be shortened, increase work efficiency.
Further, the second cushion block 4 is connected with being also fixed by magnet 5 between equipment.
In a preferred embodiment, the height of the second cushion block 4 is between 5cm to 12cm.
Further, the second cushion block 4 can be polylith, is highly respectively: 5cm, 6cm, 7cm, 8cm, 9cm, 10cm, 11cm and 12cm, mark can be selected to have the second cushion block 4 of corresponding height and the first cushion block 3 to combine according to the requirement of product property and install.
In a preferred embodiment, the height of the first cushion block 3 is between 15cm to 20cm.
Further, also can directly the first cushion block 3 be fixed on equipment by magnet 5.
The foregoing is only the utility model preferred embodiment; not thereby execution mode of the present utility model and protection range is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model specifications and diagramatic content and apparent change obtain in protection range of the present utility model.
Claims (10)
1. a base for supporting, in order to support pcb board, is characterized in that, comprising:
Supporting plate;
Described splint upper surface is provided with a plurality of projection, and in order to contact with described pcb board, and this plurality of projection is the upper surface that matrix type is arranged at described supporting plate;
First cushion block, is fixed on the lower surface of described supporting plate;
Second cushion block, is arranged at described first cushion block bottom;
The height of described second cushion block is between 5cm to 12cm.
2. base for supporting as claimed in claim 1, it is characterized in that, the altitude range of described projection is between 32mm to 38mm.
3. base for supporting as claimed in claim 1, it is characterized in that, described projection is cylinder.
4. base for supporting as claimed in claim 3, is characterized in that, the distance between two described cylindrical central axis laterally adjacent in described matrix type is between 16mm to 20mm.
5. base for supporting as claimed in claim 3, is characterized in that, the distance between two described cylindrical central axis longitudinally adjacent in described matrix type is between 8mm to 12mm.
6. base for supporting as claimed in claim 1, is characterized in that, also comprise:
Described second cushion block surface mark has the corresponding height of cushion block.
7. base for supporting as claimed in claim 1, it is characterized in that, the material that described first cushion block and described second cushion block adopt is iron.
8. base for supporting as claimed in claim 7, be is characterized in that, be fixedly connected with between described first cushion block with described second cushion block by magnet.
9. base for supporting as claimed in claim 1, it is characterized in that, the height of described first cushion block is between 15cm to 20cm.
10. base for supporting as claimed in claim 1, it is characterized in that, described second cushion block has polylith.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872333.9U CN204539633U (en) | 2014-12-31 | 2014-12-31 | A kind of base for supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872333.9U CN204539633U (en) | 2014-12-31 | 2014-12-31 | A kind of base for supporting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204539633U true CN204539633U (en) | 2015-08-05 |
Family
ID=53753589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420872333.9U Expired - Fee Related CN204539633U (en) | 2014-12-31 | 2014-12-31 | A kind of base for supporting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204539633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889360A (en) * | 2017-11-13 | 2018-04-06 | 广东德众堂生物科技有限公司 | A kind of hole hole board placing nail frame |
-
2014
- 2014-12-31 CN CN201420872333.9U patent/CN204539633U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889360A (en) * | 2017-11-13 | 2018-04-06 | 广东德众堂生物科技有限公司 | A kind of hole hole board placing nail frame |
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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: 20150805 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |