TWI413557B - - Google Patents

Info

Publication number
TWI413557B
TWI413557B TW100101381A TW100101381A TWI413557B TW I413557 B TWI413557 B TW I413557B TW 100101381 A TW100101381 A TW 100101381A TW 100101381 A TW100101381 A TW 100101381A TW I413557 B TWI413557 B TW I413557B
Authority
TW
Taiwan
Prior art keywords
head
shank
screwing groove
damping
base
Prior art date
Application number
TW100101381A
Other languages
Chinese (zh)
Other versions
TW201228752A (en
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 filed Critical
Priority to TW100101381A priority Critical patent/TW201228752A/en
Publication of TW201228752A publication Critical patent/TW201228752A/en
Application granted granted Critical
Publication of TWI413557B publication Critical patent/TWI413557B/zh

Links

Landscapes

  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

A boring tool is disclosed, including a head having a cutting structure; and a shank for the head to be tightly fastened at the shank front-end detachably, and having damping structure as well. The shank includes a base having a front-end; a damping part having a front-end and a rear-end, wherein the front-end is recessed with a screwing groove, a stud is screwed into the screwing groove to alternately collide the relative wall surfaces of the screwing groove by inertial, and the rear-end of the damping part is combined with the base front-end as an entity; and a cover part, of which one side blocks the opening of the screwing groove to form a confined space, and the other side locks the head to make the head unable to rotate with respect to the shank.
TW100101381A 2011-01-14 2011-01-14 Improved structure of boring tool TW201228752A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW100101381A TW201228752A (en) 2011-01-14 2011-01-14 Improved structure of boring tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW100101381A TW201228752A (en) 2011-01-14 2011-01-14 Improved structure of boring tool

Publications (2)

Publication Number Publication Date
TW201228752A TW201228752A (en) 2012-07-16
TWI413557B true TWI413557B (en) 2013-11-01

Family

ID=46933771

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100101381A TW201228752A (en) 2011-01-14 2011-01-14 Improved structure of boring tool

Country Status (1)

Country Link
TW (1) TW201228752A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI656927B (en) * 2014-06-25 2019-04-21 日商大昭和精機股份有限公司 Anti-vibration structure of rotating body

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI554350B (en) * 2014-08-05 2016-10-21 Hsin Tien Chang Discarded reamer
CN109986098A (en) * 2018-01-02 2019-07-09 罗堃锜 Vibration damping knife bar
CN113523330A (en) * 2020-04-21 2021-10-22 艋库拉制震股份有限公司 Cutter bar strengthening structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553884A (en) * 1982-05-10 1985-11-19 Kennametal Inc. Boring tool and method of reducing vibrations therein
TW590826B (en) * 2001-10-11 2004-06-11 Ngk Spark Plug Co Shank and cutting tool having the same
TWM385422U (en) * 2009-11-19 2010-08-01 Monkula Entpr Co Ltd Shock-absorbing structure for a cutting tool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553884A (en) * 1982-05-10 1985-11-19 Kennametal Inc. Boring tool and method of reducing vibrations therein
TW590826B (en) * 2001-10-11 2004-06-11 Ngk Spark Plug Co Shank and cutting tool having the same
TWM385422U (en) * 2009-11-19 2010-08-01 Monkula Entpr Co Ltd Shock-absorbing structure for a cutting tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI656927B (en) * 2014-06-25 2019-04-21 日商大昭和精機股份有限公司 Anti-vibration structure of rotating body

Also Published As

Publication number Publication date
TW201228752A (en) 2012-07-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees