CN203711614U - Lower die plate for main engine case die of automobile - Google Patents
Lower die plate for main engine case die of automobile Download PDFInfo
- Publication number
- CN203711614U CN203711614U CN201320888021.2U CN201320888021U CN203711614U CN 203711614 U CN203711614 U CN 203711614U CN 201320888021 U CN201320888021 U CN 201320888021U CN 203711614 U CN203711614 U CN 203711614U
- Authority
- CN
- China
- Prior art keywords
- lower die
- die plate
- holes
- lower bolster
- hole
- 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
Links
Abstract
The utility model discloses a lower die plate for a main engine case die of an automobile. The lower die plate comprises a lower die plate body and is of a rectangular structure. Locating hole sets are respectively formed in the four corners of the lower die plate, are of symmetric structures relative to the center lines, and comprises inner guide column holes, pin holes, lower die screw holes, standard holes and locating holes. A rectangular groove is formed in the middle of the lower die plate, a rectangular protruding block is arranged at the lower end of the groove, through holes are formed in the two ends of the connection position of the groove and the protruding block, and a screw hole is formed in the groove. Two lower die ejection blocks are arranged on the two sides of the portions, close to the long sides, of the lower die plate respectively. The four lower die ejection blocks are of symmetric structures relative to the center lines. The lower die plate is novel in structure, all installation holes are reasonably formed, punching is convenient, and connection between the lower die plate and a lower die base is firm. The lower die plate is mainly used for an automobile die with the number being SJA335012 and the name being MAINCASEOUTER.
Description
Technical field
The utility model belongs to automobile grinding tool field, is specifically related to a kind of lower bolster of vehicle main frame shell grinding tool.
Background technology
In punching die structure, lower bolster is arranged on the top of die shoe conventionally.Prior art mainly exists and causes connecting the technological deficiencies such as insecure because of the unreasonable of each installing hole design.
Summary of the invention
The purpose of this utility model is to design a kind of lower bolster of vehicle main frame shell grinding tool.
To be solved in the utility model is that existing auto parts machinery grinding tool lower bolster installing hole designs irrational problem.
The technical solution of the utility model is: comprise lower bolster body, described lower bolster is rectangle structure, four drift angle places of described lower bolster are respectively equipped with locating hole group, described four groups of relative center lines of locating hole group symmetrical structure each other, described locating hole group comprises inner guiding post hole, pin-and-hole, counterdie screw hole, datum hole, locating hole, in the middle of described lower bolster, be provided with rectangular recess, described groove lower end is provided with rectangle projection, the described groove two ends, position that are connected with projection are provided with through hole, in described groove, be provided with screw hole, described lower bolster is respectively equipped with two counterdie ejection block by both sides, position, long limit, described four relative center lines of counterdie ejection block symmetrical structure each other.
The beneficial effects of the utility model are: novel structure, all kinds of installation reasonable pore distribution, had both been convenient to punch process, made again it be connected with die shoe firm.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises lower bolster body 15, described lower bolster 15 is rectangle structure, 15 4 drift angle places of described lower bolster are respectively equipped with locating hole group, described four groups of relative center lines of locating hole group symmetrical structure each other, described locating hole group comprises inner guiding post hole 9, pin-and-hole 10, counterdie screw hole 8, datum hole 6, locating hole 7, in the middle of described lower bolster 15, be provided with rectangular recess 2, described groove 2 lower ends are provided with rectangle projection 12, described groove 2 two ends, position that are connected with projection 12 are provided with through hole 1, through hole 111, in described groove 2, be provided with four screw holes 4, described lower bolster 15 is provided with counterdie ejection block 3 counterdie ejection block 5 counterdie ejection block 13 counterdie ejection block 14 by both sides, position, long limit, described four relative center lines of counterdie ejection block symmetrical structure each other.
Claims (1)
1. the lower bolster of a vehicle main frame shell grinding tool, comprise lower bolster body, it is characterized in that described lower bolster is rectangle structure, four drift angle places of described lower bolster are respectively equipped with locating hole group, described four groups of relative center lines of locating hole group symmetrical structure each other, described locating hole group comprises inner guiding post hole, pin-and-hole, counterdie screw hole, datum hole, locating hole, in the middle of described lower bolster, be provided with rectangular recess, described groove lower end is provided with rectangle projection, the described groove two ends, position that are connected with projection are provided with through hole, in described groove, be provided with screw hole, described lower bolster is respectively equipped with two counterdie ejection block by both sides, position, long limit, described four relative center lines of counterdie ejection block symmetrical structure each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888021.2U CN203711614U (en) | 2013-12-31 | 2013-12-31 | Lower die plate for main engine case die of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888021.2U CN203711614U (en) | 2013-12-31 | 2013-12-31 | Lower die plate for main engine case die of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711614U true CN203711614U (en) | 2014-07-16 |
Family
ID=51150814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320888021.2U Expired - Fee Related CN203711614U (en) | 2013-12-31 | 2013-12-31 | Lower die plate for main engine case die of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921611A (en) * | 2016-06-12 | 2016-09-07 | 平湖爱驰威汽车零部件有限公司 | Novel multifunctional automobile mould upper clamping board |
-
2013
- 2013-12-31 CN CN201320888021.2U patent/CN203711614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921611A (en) * | 2016-06-12 | 2016-09-07 | 平湖爱驰威汽车零部件有限公司 | Novel multifunctional automobile mould upper clamping board |
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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: 20140716 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |