http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-212216820-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_58de75d18c7ce195b1d33d3f6b9b0f7f |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B21D37-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B21D37-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B21D53-84 |
| filingDate | 2020-05-11^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-12-25^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ae6a7ff883cb59096d51603e978a9de5 |
| publicationDate | 2020-12-25^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-212216820-U |
| titleOfInvention | Trimming and punching one-step forming die for forming pre-forged piece of engine rocker arm |
| abstract | The utility model relates to a be used for fashioned side cut of engine rocking arm preforging piece one shot forming die that punches a hole, upper plate and lower plate including relative establishment, connect through the guide pillar of relative establishment between upper plate and the lower plate, the one end of upper plate towards the lower plate is provided with first holding chamber, be provided with the drift clamp plate in the first holding chamber, four group's buffer structure that drift clamp plate circumference interval set up is connected with the cope match-plate pattern, the cut edge mould is installed to the cope match-plate pattern other end, be equipped with in the cut edge mould and wait to cut the edge trimming groove that the preforging piece shape is unanimous, the interval is provided with first drift and second drift on the drift clamp plate, the setting of cut edge groove is worn out to first drift and second drift other end, first drift, the second drift is connected with the third drift unanimous with cut edge groove shape in the cut edge groove, form the cut edge chamber between third drift and the cut edge groove, the one end of lower plate towards the upper plate is provided with and opens the drift A fourth punch disposed in the hole. |
| priorityDate | 2020-05-11^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID947 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419556970 |
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