JPS6261499U - - Google Patents

Info

Publication number
JPS6261499U
JPS6261499U JP15378385U JP15378385U JPS6261499U JP S6261499 U JPS6261499 U JP S6261499U JP 15378385 U JP15378385 U JP 15378385U JP 15378385 U JP15378385 U JP 15378385U JP S6261499 U JPS6261499 U JP S6261499U
Authority
JP
Japan
Prior art keywords
pin
fixed
piezoelectric element
laminated piezoelectric
flight
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
JP15378385U
Other languages
Japanese (ja)
Other versions
JPH0430000Y2 (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 JP1985153783U priority Critical patent/JPH0430000Y2/ja
Publication of JPS6261499U publication Critical patent/JPS6261499U/ja
Application granted granted Critical
Publication of JPH0430000Y2 publication Critical patent/JPH0430000Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Control Of Cutting Processes (AREA)

Description

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

第１図は本考案の穴明け装置の一実施例を示す
斜視図、第２図は第１図の部分側断面図、第３図
は第１図、第２図における穴明けピンの一例の部
分拡大図である。 １…筐体、２…積層圧電素子、３…板ばね、４
…フライトピン、５…穴明けピン、６…すべり軸
受け管、７…筐体支持部、８…凹型、９…セラミ
ツクグリーンシート、１０…屑取り穴、５０１…
切れ刃、８０１…穴。 Fig. 1 is a perspective view showing one embodiment of the drilling device of the present invention, Fig. 2 is a partial side sectional view of Fig. 1, and Fig. 3 is an example of the drilling pin in Figs. 1 and 2. It is a partially enlarged view. 1... Housing, 2... Laminated piezoelectric element, 3... Leaf spring, 4
...Flight pin, 5...Drilling pin, 6...Slide bearing tube, 7...Casing support part, 8...Concave type, 9...Ceramic green sheet, 10...Scatter removal hole, 501...
Cutting edge, 801...hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 枠状の筐体の内面上端に一端を固定した積層圧
電素子と、前記筐体の内面で下端の両隅に両端を
固定した凸形状の板ばねと、前記板ばねの中央部
上面に固定された先端が球面で且つ前記積層圧電
素子の他端に接触している高硬度、高反発力の材
料を使つたフライトピンと、前記板ばねの中央部
下面に固定され且つ前記筐体の下端に埋め込まれ
た円筒管の内面を摺動するピンとから構成された
凸型と、前記筐体と一体構造で且つ前記筐体を支
持している足部の上端には前記ピンの真下で且つ
前記ピンとの間に隙間を持つた穴を有する板を備
えた凹型とで構成された穴明け装置において、前
記ピンは先端面がくぼみ形状で周辺が切れ刃をな
すことを特徴とする穴明け装置。 a laminated piezoelectric element having one end fixed to the upper end of the inner surface of a frame-shaped casing; a convex plate spring having both ends fixed to both lower corners of the inner surface of the casing; A flight pin made of a material with high hardness and high repulsive force and having a spherical tip and in contact with the other end of the laminated piezoelectric element, and a flight pin fixed to the lower surface of the center of the leaf spring and embedded in the lower end of the housing. a convex type consisting of a pin that slides on the inner surface of the cylindrical tube; A drilling device comprising a concave plate having a hole with a gap therebetween, wherein the pin has a concave tip end surface and a cutting edge around the pin.
JP1985153783U 1985-10-07 1985-10-07 Expired JPH0430000Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985153783U JPH0430000Y2 (en) 1985-10-07 1985-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985153783U JPH0430000Y2 (en) 1985-10-07 1985-10-07

Publications (2)

Publication Number Publication Date
JPS6261499U true JPS6261499U (en) 1987-04-16
JPH0430000Y2 JPH0430000Y2 (en) 1992-07-20

Family

ID=31072973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985153783U Expired JPH0430000Y2 (en) 1985-10-07 1985-10-07

Country Status (1)

Country Link
JP (1) JPH0430000Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0192012A (en) * 1987-10-01 1989-04-11 Nec Corp Boring device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4870194A (en) * 1971-12-27 1973-09-22
JPS5743838A (en) * 1980-08-29 1982-03-12 Toshiba Ii M I Kk Punching-trimming method and its device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4870194A (en) * 1971-12-27 1973-09-22
JPS5743838A (en) * 1980-08-29 1982-03-12 Toshiba Ii M I Kk Punching-trimming method and its device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0192012A (en) * 1987-10-01 1989-04-11 Nec Corp Boring device

Also Published As

Publication number Publication date
JPH0430000Y2 (en) 1992-07-20

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