Drill

The utility model discloses a drill bit, and belongs to the field of cutting tools. The milling cutter comprises a cutter handle and a cutter head arranged on the cutter handle, and the cutter head comprises multiple sets of cutter holders circumferentially distributed on the outer side of the cutte...

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Hauptverfasser:	YIN HUASHUI, ZHOU CHUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BORING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
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creator	YIN HUASHUI ZHOU CHUAN
description	The utility model discloses a drill bit, and belongs to the field of cutting tools. The milling cutter comprises a cutter handle and a cutter head arranged on the cutter handle, and the cutter head comprises multiple sets of cutter holders circumferentially distributed on the outer side of the cutter handle and cutters arranged on the cutter holders; the cutting knife comprises a knife body arranged on the knife holder, a main cutting edge arranged at the bottom end of the knife body, an auxiliary cutting edge arranged on the side face of the knife body and a first scribing edge arranged on the knife body and located between the main cutting edge and the auxiliary cutting edge. The main cutting edge comprises a main cutting face and an auxiliary cutting face arranged on the back side of the main cutting face, a second scribing edge is arranged on the auxiliary cutting face, and a receding set is arranged on the tool apron. According to the drill bit, manpower resources are saved, the production cost of an ent
format	Patent
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The milling cutter comprises a cutter handle and a cutter head arranged on the cutter handle, and the cutter head comprises multiple sets of cutter holders circumferentially distributed on the outer side of the cutter handle and cutters arranged on the cutter holders; the cutting knife comprises a knife body arranged on the knife holder, a main cutting edge arranged at the bottom end of the knife body, an auxiliary cutting edge arranged on the side face of the knife body and a first scribing edge arranged on the knife body and located between the main cutting edge and the auxiliary cutting edge. The main cutting edge comprises a main cutting face and an auxiliary cutting face arranged on the back side of the main cutting face, a second scribing edge is arranged on the auxiliary cutting face, and a receding set is arranged on the tool apron. According to the drill bit, manpower resources are saved, the production cost of an ent</description><language>chi ; eng</language><subject>BORING ; MACHINE TOOLS ; METAL-WORKING NOT OTHERWISE PROVIDED FOR ; PERFORMING OPERATIONS ; TRANSPORTING ; TURNING</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20191018&DB=EPODOC&CC=CN&NR=209503047U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20191018&DB=EPODOC&CC=CN&NR=209503047U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YIN HUASHUI</creatorcontrib><creatorcontrib>ZHOU CHUAN</creatorcontrib><title>Drill</title><description>The utility model discloses a drill bit, and belongs to the field of cutting tools. The milling cutter comprises a cutter handle and a cutter head arranged on the cutter handle, and the cutter head comprises multiple sets of cutter holders circumferentially distributed on the outer side of the cutter handle and cutters arranged on the cutter holders; the cutting knife comprises a knife body arranged on the knife holder, a main cutting edge arranged at the bottom end of the knife body, an auxiliary cutting edge arranged on the side face of the knife body and a first scribing edge arranged on the knife body and located between the main cutting edge and the auxiliary cutting edge. The main cutting edge comprises a main cutting face and an auxiliary cutting face arranged on the back side of the main cutting face, a second scribing edge is arranged on the auxiliary cutting face, and a receding set is arranged on the tool apron. According to the drill bit, manpower resources are saved, the production cost of an ent</description><subject>BORING</subject><subject>MACHINE TOOLS</subject><subject>METAL-WORKING NOT OTHERWISE PROVIDED FOR</subject><subject>PERFORMING OPERATIONS</subject><subject>TRANSPORTING</subject><subject>TURNING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZGB1KcrMyeFhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqXmpJfHOfkYGlqYGxgYm5qGhxkQpAgA3Shuz</recordid><startdate>20191018</startdate><enddate>20191018</enddate><creator>YIN HUASHUI</creator><creator>ZHOU CHUAN</creator><scope>EVB</scope></search><sort><creationdate>20191018</creationdate><title>Drill</title><author>YIN HUASHUI ; ZHOU CHUAN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN209503047UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2019</creationdate><topic>BORING</topic><topic>MACHINE TOOLS</topic><topic>METAL-WORKING NOT OTHERWISE PROVIDED FOR</topic><topic>PERFORMING OPERATIONS</topic><topic>TRANSPORTING</topic><topic>TURNING</topic><toplevel>online_resources</toplevel><creatorcontrib>YIN HUASHUI</creatorcontrib><creatorcontrib>ZHOU CHUAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>YIN HUASHUI</au><au>ZHOU CHUAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Drill</title><date>2019-10-18</date><risdate>2019</risdate><abstract>The utility model discloses a drill bit, and belongs to the field of cutting tools. The milling cutter comprises a cutter handle and a cutter head arranged on the cutter handle, and the cutter head comprises multiple sets of cutter holders circumferentially distributed on the outer side of the cutter handle and cutters arranged on the cutter holders; the cutting knife comprises a knife body arranged on the knife holder, a main cutting edge arranged at the bottom end of the knife body, an auxiliary cutting edge arranged on the side face of the knife body and a first scribing edge arranged on the knife body and located between the main cutting edge and the auxiliary cutting edge. The main cutting edge comprises a main cutting face and an auxiliary cutting face arranged on the back side of the main cutting face, a second scribing edge is arranged on the auxiliary cutting face, and a receding set is arranged on the tool apron. According to the drill bit, manpower resources are saved, the production cost of an ent</abstract><oa>free_for_read</oa></addata></record>
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language	chi ; eng
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subjects	BORING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
title	Drill
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