JPS6263454U - - Google Patents

Info

Publication number
JPS6263454U
JPS6263454U JP15568285U JP15568285U JPS6263454U JP S6263454 U JPS6263454 U JP S6263454U JP 15568285 U JP15568285 U JP 15568285U JP 15568285 U JP15568285 U JP 15568285U JP S6263454 U JPS6263454 U JP S6263454U
Authority
JP
Japan
Prior art keywords
feed screw
screw shaft
main body
preload
bearing
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
JP15568285U
Other languages
Japanese (ja)
Other versions
JPH038827Y2 (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 JP1985155682U priority Critical patent/JPH038827Y2/ja
Publication of JPS6263454U publication Critical patent/JPS6263454U/ja
Application granted granted Critical
Publication of JPH038827Y2 publication Critical patent/JPH038827Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Driven Valve-Operating Means (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Actuator (AREA)
  • Support Of The Bearing (AREA)
  • Transmission Devices (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Description

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

第１図は本考案にかかるアクチユエータの一実
施例を示す断面図、第２図は従来例にかかるアク
チユエータの断面図である。 図面中、１，３０はアクチユエータ、２，３５
は操作軸、３，３３は送りねじ軸、４，３４はボ
ールネジ、５，３２は電動機、１１は予圧調整装
置、１２，３６は軸受である。 FIG. 1 is a sectional view showing an embodiment of an actuator according to the present invention, and FIG. 2 is a sectional view of an actuator according to a conventional example. In the drawing, 1, 30 are actuators, 2, 35
1 is an operating shaft, 3 and 33 are feed screw shafts, 4 and 34 are ball screws, 5 and 32 are electric motors, 11 is a preload adjustment device, and 12 and 36 are bearings.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 本体に回転自在に支持され且つ駆動回転用の電
動機に連結させた送りねじ軸と、この送りねじ軸
に螺合し且つ回転方向の運動が拘束され前記送り
ねじ軸の回転により往復動される操作軸と、前記
送りねじ軸を前記本体に回転自在に支持する軸受
と、この軸受に予圧を与え且つこの予圧の値を前
記本体外部より調整できるようにした予圧調整装
置とから成ることを特徴とするアクチユエータ。 A feed screw shaft rotatably supported by the main body and connected to an electric motor for drive rotation, and an operation in which the feed screw shaft is screwed onto the feed screw shaft, movement in the rotational direction is restricted, and reciprocated by the rotation of the feed screw shaft. A shaft, a bearing that rotatably supports the feed screw shaft in the main body, and a preload adjustment device that applies a preload to the bearing and allows the value of this preload to be adjusted from outside the main body. actuator.
JP1985155682U 1985-10-14 1985-10-14 Expired JPH038827Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985155682U JPH038827Y2 (en) 1985-10-14 1985-10-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985155682U JPH038827Y2 (en) 1985-10-14 1985-10-14

Publications (2)

Publication Number Publication Date
JPS6263454U true JPS6263454U (en) 1987-04-20
JPH038827Y2 JPH038827Y2 (en) 1991-03-05

Family

ID=31076599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985155682U Expired JPH038827Y2 (en) 1985-10-14 1985-10-14

Country Status (1)

Country Link
JP (1) JPH038827Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0474761U (en) * 1990-11-01 1992-06-30
JPH10336952A (en) * 1997-05-30 1998-12-18 Toshiba Eng Co Ltd Electric servo motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746104U (en) * 1980-08-29 1982-03-13

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310243A (en) * 1976-07-15 1978-01-30 Matsushita Electric Ind Co Ltd Integrating circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746104U (en) * 1980-08-29 1982-03-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0474761U (en) * 1990-11-01 1992-06-30
JPH10336952A (en) * 1997-05-30 1998-12-18 Toshiba Eng Co Ltd Electric servo motor

Also Published As

Publication number Publication date
JPH038827Y2 (en) 1991-03-05

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