JPH023325U - - Google Patents

Info

Publication number
JPH023325U
JPH023325U JP8010088U JP8010088U JPH023325U JP H023325 U JPH023325 U JP H023325U JP 8010088 U JP8010088 U JP 8010088U JP 8010088 U JP8010088 U JP 8010088U JP H023325 U JPH023325 U JP H023325U
Authority
JP
Japan
Prior art keywords
thread
progress
male
tap
male screw
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP8010088U
Other languages
Japanese (ja)
Other versions
JPH0637856Y2 (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 JP1988080100U priority Critical patent/JPH0637856Y2/en
Publication of JPH023325U publication Critical patent/JPH023325U/ja
Application granted granted Critical
Publication of JPH0637856Y2 publication Critical patent/JPH0637856Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Transmission Devices (AREA)
  • Sewing Machines And Sewing (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例である盛上げタツプ
の要部を示す正面図である。第２図は第１図にお
ける―断面図である。第３図は第１図の盛上
げタツプによつて加工された雌ねじを説明する断
面図である。第４図は従来の盛上げタツプの一例
を示す正面図で、第１図に対応する図である。第
５図は第４図における―断面図である。第６
図は第４図の盛上げタツプによつて加工された雌
ねじを示す断面図で、第３図に対応する図である
。 ２４……被加工物、３０……盛上げタツプ、３
６……突出部、３８……逃げ部、４０……雄ねじ
、４６……雌ねじ。 FIG. 1 is a front view showing the main parts of a raised tap which is an embodiment of the present invention. FIG. 2 is a cross-sectional view of FIG. 1. FIG. 3 is a sectional view illustrating a female thread machined by the raised tap shown in FIG. 1. FIG. 4 is a front view showing an example of a conventional raised tap, and corresponds to FIG. 1. FIG. 5 is a cross-sectional view of FIG. 4. 6th
This figure is a cross-sectional view showing a female thread machined by the raised tap of FIG. 4, and corresponds to FIG. 3. 24...Workpiece, 30...Heaving tap, 3
6...Protrusion part, 38... Relief part, 40... Male thread, 46... Female thread.

Claims (1)

【実用新案登録請求の範囲】 突出部と逃げ部とがねじの進みに沿つて交互に
且つ軸心まわりにおいて等角度間隔で軸方向に連
なるように設けられた雄ねじを有し、被加工物に
設けられた下穴内にねじ込まれることによつて前
記突出部により該下穴の内壁表層部を塑性変形さ
せて雌ねじを成形する盛上げタツプにおいて、 前記雄ねじの１リード当りにおける前記突出部
の数よりも少なく且つ該数の約数ではない予め定
められた一定の個数を１周期として、前記突出部
が前記雄ねじの進みに沿つて予め定められた一定
の形態で一定の数量ずつ取り除かれていることを
特徴とする盛上げタツプ。[Claims for Utility Model Registration] A male thread having a male thread in which the protruding portion and the relief portion are arranged alternately along the progress of the thread and continuous in the axial direction at equal angular intervals around the axis, and In a build-up tap that is screwed into a prepared prepared hole, the protruding portion plastically deforms the inner wall surface of the prepared hole to form a female thread, the number of the protruding portions being greater than the number of protruding portions per lead of the male screw. The protrusions are removed in a predetermined number at a time in a predetermined manner along the progress of the male screw, with one period having a predetermined number that is small and not a divisor of the number. Features a raised tap.
JP1988080100U 1988-06-16 1988-06-16 Heap tap Expired - Lifetime JPH0637856Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988080100U JPH0637856Y2 (en) 1988-06-16 1988-06-16 Heap tap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988080100U JPH0637856Y2 (en) 1988-06-16 1988-06-16 Heap tap

Publications (2)

Publication Number Publication Date
JPH023325U true JPH023325U (en) 1990-01-10
JPH0637856Y2 JPH0637856Y2 (en) 1994-10-05

Family

ID=31304943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988080100U Expired - Lifetime JPH0637856Y2 (en) 1988-06-16 1988-06-16 Heap tap

Country Status (1)

Country Link
JP (1) JPH0637856Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999003631A1 (en) * 1996-02-09 1999-01-28 Osg Corporation Cold forming tap with inside diameter finish blade and method of manufacturing same
WO2018029780A1 (en) * 2016-08-09 2018-02-15 オーエスジー株式会社 Thread forming tap and manufacturing method for thread forming tap
JP2023132849A (en) * 2022-03-11 2023-09-22 株式会社彌満和製作所 excitement tap

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4724656U (en) * 1971-03-31 1972-11-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4724656U (en) * 1971-03-31 1972-11-20

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999003631A1 (en) * 1996-02-09 1999-01-28 Osg Corporation Cold forming tap with inside diameter finish blade and method of manufacturing same
US6217267B1 (en) 1997-07-16 2001-04-17 Osg Corporation Cold forming tap having internal finish cutting edge and method of producing the same
WO2018029780A1 (en) * 2016-08-09 2018-02-15 オーエスジー株式会社 Thread forming tap and manufacturing method for thread forming tap
CN109311109A (en) * 2016-08-09 2019-02-05 Osg株式会社 Extrusion tap and manufacturing method of extrusion tap
JPWO2018029780A1 (en) * 2016-08-09 2019-04-11 オーエスジー株式会社 Raising tap and method for manufacturing the raising tap
CN109311109B (en) * 2016-08-09 2020-09-15 Osg株式会社 Extrusion tap and manufacturing method of extrusion tap
US11007590B2 (en) 2016-08-09 2021-05-18 Osg Corporation Thread forming tap and manufacturing method for thread forming tap
JP2023132849A (en) * 2022-03-11 2023-09-22 株式会社彌満和製作所 excitement tap

Also Published As

Publication number Publication date
JPH0637856Y2 (en) 1994-10-05

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