http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-207271832-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0dfb750c93c0e048b5a8d74a29fe1ffd |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B21C25-02 |
| filingDate | 2017-09-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fc4d15706ee3c98afffd39de02a4b81e |
| publicationDate | 2018-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-207271832-U |
| titleOfInvention | A kind of splined driveshaft extrusion molding dies |
| abstract | The utility model discloses a kind of splined driveshaft extrusion molding dies, including upper die and lower die, the upper mold includes punch (15), the lower end of the punch (15) is equipped with multiple first forming parts (151), and multiple forming parts (151) form the structure that a section is external gear；The lower die includes recessed core rod (28) and mandril (29), the recessed core rod (28) is equipped with forming cavity (281), the second forming part (282) is equipped with the forming cavity (281), the lower section of second forming part (282) is equipped with mandril (29), and the lower end of the mandril (29) is connected with cylinder (4).Using guiding and squeezing action between punch, lock chamber and two forming parts, the disposable processing and forming of carry out to the inside and outside spline on blank, improves production efficiency, improves product quality, reduce error, reduce cost the utility model. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112247051-A |
| priorityDate | 2017-09-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 16.