WO2020082977A1 - Mèche de tarière - Google Patents

Mèche de tarière Download PDF

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Publication number
WO2020082977A1
WO2020082977A1 PCT/CN2019/108140 CN2019108140W WO2020082977A1 WO 2020082977 A1 WO2020082977 A1 WO 2020082977A1 CN 2019108140 W CN2019108140 W CN 2019108140W WO 2020082977 A1 WO2020082977 A1 WO 2020082977A1
Authority
WO
WIPO (PCT)
Prior art keywords
cutting
head
drill
cutting edge
support
Prior art date
Application number
PCT/CN2019/108140
Other languages
English (en)
Chinese (zh)
Inventor
任军
李晨鹰
Original Assignee
博世电动工具（中国）有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 博世电动工具（中国）有限公司 filed Critical 博世电动工具（中国）有限公司
Publication of WO2020082977A1 publication Critical patent/WO2020082977A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C3/00—Drilling machines or drilling devices; Equipment therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G15/00—Boring or turning tools; Augers

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Drilling Tools (AREA)

Abstract

L'invention concerne une mèche de tarière (100), comprenant : un corps de poignée (10) ; une partie d'élimination de copeaux de coupe (20) disposée dans la direction axiale à partir d'une partie extrémité du corps de poignée (10) ; et une partie tête (30) pourvue de filetages externes disposée dans la direction axiale à partir d'une partie extrémité de la partie d'élimination de copeaux de coupe (20), la partie tête (30) comprenant une forme cylindrique pourvue de filetages externes disposée dans la direction axiale à partir de la partie d'élimination de copeaux de coupe (20) et une forme conique pourvue de filetages externes disposée dans la direction axiale à partir de la forme cylindrique pourvue de filetages externes ; le pas de filetage des filetages externes de la partie tête (30) se situe dans la plage de 1,05 millimètres à 1,15 millimètres, l'angle du cône (θ) de la forme conique se situe dans la plage de 23° à 29°, et un diamètre externe des filetages externes de la forme cylindrique se situe dans la plage de 6,1 millimètres à 6,3 millimètres. L'invention concerne également un outil électrique portatif sans fil équipé de la mèche de tarière (100).
PCT/CN2019/108140 2018-10-26 2019-09-26 Mèche de tarière WO2020082977A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201821746815.4U CN210025589U (zh) 2018-10-26 2018-10-26 支罗钻和无绳手持电动工具
CN201821746815.4 2018-10-26

Publications (1)

Publication Number Publication Date
WO2020082977A1 true WO2020082977A1 (fr) 2020-04-30

Family

ID=69342184

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/108140 WO2020082977A1 (fr) 2018-10-26 2019-09-26 Mèche de tarière

Country Status (2)

Country Link
CN (1) CN210025589U (fr)
WO (1) WO2020082977A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11692578B2 (en) 2018-09-26 2023-07-04 Illinois Tool Works Inc. Post-to-beam fastener

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210025632U (zh) * 2018-10-26 2020-02-07 博世电动工具（中国）有限公司 扁钻和无绳手持电动工具

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11156811A (ja) * 1997-11-26 1999-06-15 Kanefusa Corp 木工用錐
CN2668361Y (zh) * 2004-01-18 2005-01-05 上海恒久工具实业有限公司 一种高效深孔木工钻
CN201102272Y (zh) * 2007-08-10 2008-08-20 钻王精密工具股份有限公司 多刃多螺旋沟槽钻头
JP4510646B2 (ja) * 2005-01-17 2010-07-28 株式会社スターエム 木工用ドリル
CN202029196U (zh) * 2010-12-06 2011-11-09 嘉善野牛工具有限公司 一种机用支罗钻
CN106738128A (zh) * 2016-11-24 2017-05-31 浙江野牛工具有限公司 三槽三刃木工钻

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11156811A (ja) * 1997-11-26 1999-06-15 Kanefusa Corp 木工用錐
CN2668361Y (zh) * 2004-01-18 2005-01-05 上海恒久工具实业有限公司 一种高效深孔木工钻
JP4510646B2 (ja) * 2005-01-17 2010-07-28 株式会社スターエム 木工用ドリル
CN201102272Y (zh) * 2007-08-10 2008-08-20 钻王精密工具股份有限公司 多刃多螺旋沟槽钻头
CN202029196U (zh) * 2010-12-06 2011-11-09 嘉善野牛工具有限公司 一种机用支罗钻
CN106738128A (zh) * 2016-11-24 2017-05-31 浙江野牛工具有限公司 三槽三刃木工钻

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11692578B2 (en) 2018-09-26 2023-07-04 Illinois Tool Works Inc. Post-to-beam fastener

Also Published As

Publication number Publication date
CN210025589U (zh) 2020-02-07

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