CN204200788U - Gong plate structure - Google Patents
Gong plate structure Download PDFInfo
- Publication number
- CN204200788U CN204200788U CN201420276998.3U CN201420276998U CN204200788U CN 204200788 U CN204200788 U CN 204200788U CN 201420276998 U CN201420276998 U CN 201420276998U CN 204200788 U CN204200788 U CN 204200788U
- Authority
- CN
- China
- Prior art keywords
- plate
- head
- gong
- positioning hole
- nail
- 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 - Lifetime
Links
- 229920001342 Bakelite® Polymers 0.000 claims abstract description 30
- 239000004637 bakelite Substances 0.000 claims abstract description 30
- 241000587161 Gomphocarpus Species 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a kind of gong plate structure.Described gong plate structure comprises plate to be processed, bakelite plate and gong plate pin, described plate to be processed comprises the first positioning hole, described bakelite plate comprises the second positioning hole, described gong plate pin comprises head of a nail part and ailhead part, described ailhead part extends from the center region of described head of a nail part end surface and coaxial with described head of a nail part, the diameter of described head of a nail part is greater than the diameter of described ailhead part and forms a hierarchic structure, the ailhead part of described gong plate pin is housed in described first positioning hole inside, the head of a nail part of described gong plate pin is housed in the second positioning hole inside of described bakelite plate completely and end surface is concordant with the surface of described bakelite plate, and the ladder surface between the head of a nail part of described gong plate pin and nail head divide can abut to the region around the first positioning hole of described plate to be processed just.
Description
Technical field
The utility model relates to printed wiring board (Printed Circuit Board, PCB) technology, especially, relates to the gong plate structure that a kind of employing has the gong plate pin of hierarchic structure.
Background technique
Gong plate is one important procedure in printed wiring board working process, gong plate technique mainly adopts Numeric Control Technology and " dotted line " to control forming technique, control gong cutter to cut printed wiring board according to the Machining Path of engineering design, thus printed wiring board is processed into the figure of needs.In gong plate manufacturing process, common practices be by gong plate pin to realize between plate to be processed and bakelite plate fixing after cut by gong cutter again, traditional gong plate pin is all the cylindrical pin of minor diameter, and such as diameter is 0.9mm, length is the pin of 15mm or 18mm.Because above-mentioned gong plate pin diameter is little, likely be difficult to realize strong fix between plate to be processed and bakelite plate, therefore in gong plate process, loosening may appear in plate to be processed, and cause gong plate machine after the printed wire board size that obtains abnormal, thus affect the processing yield of gong plate technique.
Model utility content
One of them object of the present utility model is above-mentioned defect in order to improve prior art and provides a kind of gong plate structure.
The gong plate structure that the utility model provides, comprise plate to be processed, bakelite plate and gong plate pin, wherein said plate to be processed is arranged on the surface of described bakelite plate, and it comprises the first positioning hole, described bakelite plate comprises the second positioning hole aligned with described first positioning hole, described gong plate pin comprises head of a nail part and ailhead part, wherein said ailhead part extends from the center region of described head of a nail part end surface, and it is coaxial with described head of a nail part, the diameter of described head of a nail part is greater than the diameter of described ailhead part, thus form a hierarchic structure in the joint of described ailhead part and described head of a nail part, and the ailhead part of described gong plate pin is housed in described first positioning hole inside, and the head of a nail part of described gong plate pin is housed in that the second positioning hole of described bakelite plate is inner completely and end surface is concordant with the surface of described bakelite plate, and, ladder surface between the head of a nail part of described gong plate pin and nail head divide can abut to the region around the first positioning hole of described plate to be processed just.
In a kind of preferred embodiment of the gong plate structure that the utility model provides, the length of the ailhead part of described gong plate pin is greater than the thickness of described bakelite plate.
In a kind of preferred embodiment of the gong plate structure that the utility model provides, the length of the head of a nail part of described gong plate pin equals the thickness of described plate to be processed.
Compared to prior art, adopt the gong plate pin that the utility model provides, because the diameter of its head of a nail part is larger, therefore the area of contact between described head of a nail part and described bakelite plate is larger, and on the other hand, ladder surface between the head of a nail part of described gong plate pin and nail head divide can abut to the region around the first positioning hole of described plate to be processed just, thus it is stable fixing to realize between plate to be processed and described bakelite plate by described gong plate pin, that effectively avoids the cutting force owing to producing in gong cutter cutting process to drive to described plate to be processed rocks, thus improve the processing yield of gong plate technique.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing used in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation with a kind of embodiment of the gong plate pin of hierarchic structure that the utility model provides;
Fig. 2 is the generalized section of the gong plate structure of the gong plate pin shown in employing Fig. 1 that the utility model provides.
Embodiment
Be clearly and completely described to the technological scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, it is the structural representation with a kind of embodiment of the gong plate pin of hierarchic structure that the utility model provides.Described gong plate pin 100 comprises head of a nail part 110 and ailhead part 120, wherein, described head of a nail part 110 and described ailhead part 120 all cylindrical structurals, and the diameter of described head of a nail part 110 is greater than the diameter of described ailhead part 120, thus form a hierarchic structure.
Particularly, the ailhead part 120 of described gong plate pin 100 extends from the center region of described head of a nail part 110 end surface and coaxial with described head of a nail part 110, and the length of described ailhead part 120 is approximately the half of the length of described head of a nail part 110, in addition, the diameter of described ailhead part 120 can approximately be slightly less than or approximate greatly 1/3rd of the diameter of described head of a nail part 110, thus, in the joint of described ailhead part 120 and described head of a nail part 110 by formation ladder surface 130, and the width of described ladder surface 130 is slightly larger than the diameter of described ailhead part 120.On the other hand, the end of described head of a nail part 110 and described ailhead part 120 all can through chamfered, and the chamfer radius of wherein said head of a nail part 110 can be the twice of the chamfer radius of described ailhead part 120.
Such as, in one embodiment, the total length of described gong plate pin 100 can be 18mm, and the length of wherein said ailhead part 120 can be 6mm, and the length of described head of a nail part 110 can be 12mm.Further, the diameter of described head of a nail part 110 can be approximately 3.175mm, and the diameter of described ailhead part 120 can be approximately 1.02mm.In addition, the chamfer radius of described head of a nail part 110 end can be approximately 0.3mm, and the chamfer radius of described ailhead part 120 end can be approximately 0.15mm.
Refer to Fig. 2, it is the generalized section of the gong plate structure that the utility model provides.Described gong plate structure 200 can comprise plate 210 to be processed, bakelite plate 220 and gong plate pin 230, and wherein said gong plate pin 230 can adopt the structure of gong plate pin 100 as shown in Figure 1.
Described plate to be processed 210 is arranged on the surface of described bakelite plate 220, and described plate to be processed 210 can have one or more first positioning hole 211.Described first positioning hole 211 can be used for accommodating the ailhead part 232 of described gong plate pin 230, and its internal diameter approximates greatly the diameter of the ailhead part 232 of described gong plate pin 230, in addition, the length of the ailhead part 232 of described gong plate pin 230 is greater than the thickness of described plate to be processed 210.
Described bakelite plate 220 can have one or more second positioning hole 221, and each second positioning hole 221 is corresponding with one of them first positioning hole 211 of described plate 210 to be processed respectively, and the two is coaxially arranged.Described second positioning hole 221 can be used for accommodating the head of a nail part 231 of described gong plate pin 230, and its internal diameter approximates greatly the diameter of the head of a nail part 231 of described gong plate pin 230; The length of the head of a nail part 231 of described gong plate pin 230 approximates greatly the thickness of described bakelite plate 220 in addition.
Adopt the gong plate structure 200 that the present embodiment provides, at needs, gong plate is carried out to described plate 210 to be processed and add man-hour, described first positioning hole 211 and described second positioning hole 222 can be formed respectively at described plate 210 to be processed and described bakelite plate 220, then described plate 210 to be processed is moved to described bakelite plate 220 surface, and described first positioning hole 211 and described second positioning hole 221 are aimed at mutually.After this, described gong plate pin 230 can be inserted into described second positioning hole 221 and described first positioning hole 211, the ailhead part 232 of wherein said gong plate pin 230 can be housed in described first positioning hole 211 inside, and described head of a nail part 232 is housed in described second positioning hole 221 inside.
Length due to the ailhead part 232 of described gong plate pin 230 is greater than the thickness of described plate to be processed 210, and the length of its head of a nail part 231 approximates greatly the thickness of described bakelite plate 220, therefore, ailhead part 232 end of described gong plate pin 230 will form a jut through described first positioning hole 211, and the head of a nail part 231 of described gong plate pin 230 is housed in described second positioning hole 221 completely and its end surface is substantially concordant with the surface of described bakelite plate 211.
Adopt the gong plate pin that the utility model provides, because the diameter of its head of a nail part is larger, therefore the area of contact between described head of a nail part and described bakelite plate is larger, and on the other hand, ladder surface between the head of a nail part of described gong plate pin and nail head divide can abut to the region around the first positioning hole of described plate to be processed just, thus it is stable fixing to realize between plate to be processed and described bakelite plate by described gong plate pin, that effectively avoids the cutting force owing to producing in gong cutter cutting process to drive to described plate to be processed rocks, thus improve the processing yield of gong plate technique.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included within scope of patent protection of the present utility model.
Claims (3)
1. a gong plate structure, it is characterized in that, comprise plate to be processed, bakelite plate and gong plate pin, wherein said plate to be processed is arranged on the surface of described bakelite plate, and it comprises the first positioning hole, described bakelite plate comprises the second positioning hole aligned with described first positioning hole, described gong plate pin comprises head of a nail part and ailhead part, wherein said ailhead part extends from the center region of described head of a nail part end surface, and it is coaxial with described head of a nail part, the diameter of described head of a nail part is greater than the diameter of described ailhead part, thus form a hierarchic structure in the joint of described ailhead part and described head of a nail part, and the ailhead part of described gong plate pin is housed in described first positioning hole inside, and the head of a nail part of described gong plate pin is housed in that the second positioning hole of described bakelite plate is inner completely and end surface is concordant with the surface of described bakelite plate, and, ladder surface between the head of a nail part of described gong plate pin and nail head divide can abut to the region around the first positioning hole of described plate to be processed just.
2. gong plate structure as claimed in claim 1, it is characterized in that, the length of the ailhead part of described gong plate pin is greater than the thickness of described plate to be processed.
3. gong plate structure as claimed in claim 2, it is characterized in that, the length of the head of a nail part of described gong plate pin equals the thickness of described bakelite plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276998.3U CN204200788U (en) | 2014-05-27 | 2014-05-27 | Gong plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276998.3U CN204200788U (en) | 2014-05-27 | 2014-05-27 | Gong plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204200788U true CN204200788U (en) | 2015-03-11 |
Family
ID=52658752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420276998.3U Expired - Lifetime CN204200788U (en) | 2014-05-27 | 2014-05-27 | Gong plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204200788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114364128A (en) * | 2021-12-14 | 2022-04-15 | 鹤山市中富兴业电路有限公司 | Board milling method and board milling machine for PCB |
-
2014
- 2014-05-27 CN CN201420276998.3U patent/CN204200788U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114364128A (en) * | 2021-12-14 | 2022-04-15 | 鹤山市中富兴业电路有限公司 | Board milling method and board milling machine for PCB |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150311 |
|
| CX01 | Expiry of patent term |