JPH045998U - - Google Patents

Info

Publication number
JPH045998U
JPH045998U JP4439890U JP4439890U JPH045998U JP H045998 U JPH045998 U JP H045998U JP 4439890 U JP4439890 U JP 4439890U JP 4439890 U JP4439890 U JP 4439890U JP H045998 U JPH045998 U JP H045998U
Authority
JP
Japan
Prior art keywords
expansion
brake disc
drafting
support plate
contraction mechanism
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
JP4439890U
Other languages
English (en)
Other versions
JP2504005Y2 (ja
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 JP1990044398U priority Critical patent/JP2504005Y2/ja
Publication of JPH045998U publication Critical patent/JPH045998U/ja
Application granted granted Critical
Publication of JP2504005Y2 publication Critical patent/JP2504005Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Braking Arrangements (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例を示し、第１図は製図ヘ
ツドの縦断面図、第２図はブレーキデイスク並び
に分度盤の平面図である。 １……製図ヘツド、２……支持板、３……スケ
ール取付板、４……分度盤、５……回動軸、１４
……ブレーキデイスク、１９，２０……長孔、２
１……拡縮機構、２２……左ねじ、２５……基線
固定レバー、２６……内周壁面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 製図機械に用いる製図ヘツドであつて、アーム
    或はキヤリツジへ装着する支持板に、スケール取
    付板並びに分度盤を同軸に枢着した製図ヘツドに
    於て、前記分度盤の上面中心部を段設して同心円
    の内周壁面を形成し、前記内周壁面間に金属板等
    の弾性材にて形成したリング状のブレーキデイス
    クを遊嵌するとともに、前記ブレーキデイスクの
    一側部位を押圧して径方向へ変形せしめる拡縮機
    構を前記支持板に設け、前記ブレーキデイスクと
    拡縮機構とを連結したことを特徴とする製図ヘツ
    ドの分度盤固定装置。
JP1990044398U 1990-04-25 1990-04-25 製図ヘッドの分度盤固定装置 Expired - Lifetime JP2504005Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990044398U JP2504005Y2 (ja) 1990-04-25 1990-04-25 製図ヘッドの分度盤固定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990044398U JP2504005Y2 (ja) 1990-04-25 1990-04-25 製図ヘッドの分度盤固定装置

Publications (2)

Publication Number Publication Date
JPH045998U true JPH045998U (ja) 1992-01-20
JP2504005Y2 JP2504005Y2 (ja) 1996-07-03

Family

ID=31557664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990044398U Expired - Lifetime JP2504005Y2 (ja) 1990-04-25 1990-04-25 製図ヘッドの分度盤固定装置

Country Status (1)

Country Link
JP (1) JP2504005Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53164244U (ja) * 1977-05-30 1978-12-22
JPS55136594U (ja) * 1979-03-23 1980-09-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53164244U (ja) * 1977-05-30 1978-12-22
JPS55136594U (ja) * 1979-03-23 1980-09-29

Also Published As

Publication number Publication date
JP2504005Y2 (ja) 1996-07-03

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