JPH03110246U - - Google Patents

Info

Publication number
JPH03110246U
JPH03110246U JP1998090U JP1998090U JPH03110246U JP H03110246 U JPH03110246 U JP H03110246U JP 1998090 U JP1998090 U JP 1998090U JP 1998090 U JP1998090 U JP 1998090U JP H03110246 U JPH03110246 U JP H03110246U
Authority
JP
Japan
Prior art keywords
damper
screw shaft
nut block
drive device
movable device
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.)
Pending
Application number
JP1998090U
Other languages
Japanese (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 JP1998090U priority Critical patent/JPH03110246U/ja
Publication of JPH03110246U publication Critical patent/JPH03110246U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2015—Means specially adapted for stopping actuators in the end position; Position sensing means

Description

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

第１図は本考案装置の実施例を示す平面図、第
２図はその要部の動作の説明図、第３図はダンパ
ーの正面図、第４図はダンパーの反力の説明図、
第５図は従来例である。 図中、１は螺子軸、４はモータ、５はナツトブ
ロツク、７はダンパー、９はスリツトである。 FIG. 1 is a plan view showing an embodiment of the device of the present invention, FIG. 2 is an explanatory diagram of the operation of the main parts, FIG. 3 is a front view of the damper, and FIG. 4 is an explanatory diagram of the reaction force of the damper.
FIG. 5 shows a conventional example. In the figure, 1 is a screw shaft, 4 is a motor, 5 is a nut block, 7 is a damper, and 9 is a slit.

Claims (1)

【実用新案登録請求の範囲】 モータによつて回転駆動される螺子軸に、可動
側装置に連結されるナツトブロツクが螺合され、
上記螺子軸の回転によつてその軸方向に上記ナツ
トブロツクが進退移動することにより可動側装置
が駆動されるようにした駆動装置において、 上記螺子軸の端部に、円筒状をなすダンパーが
一体に回転されるように取付けられ、このダンパ
ーには上記ナツトブロツクと対向する縁部から切
込まれたスリツトが周方向に複数形成されてなり
、上記ナツトブロツクがその移動端で上記ダンパ
ーに当接することにより上記螺子軸の回転が停止
されるようにしたことを特徴とする駆動装置。[Claims for Utility Model Registration] A nut block connected to a movable device is screwed onto a screw shaft rotationally driven by a motor,
In the drive device, the movable device is driven by the nut block moving forward and backward in the axial direction as the screw shaft rotates, and a cylindrical damper is integrally provided at the end of the screw shaft. The damper is mounted to be rotated, and a plurality of slits are formed in the circumferential direction from the edge facing the nut block, and when the nut block comes into contact with the damper at its moving end, the damper A drive device characterized in that rotation of a screw shaft is stopped.
JP1998090U 1990-02-28 1990-02-28 Pending JPH03110246U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1998090U JPH03110246U (en) 1990-02-28 1990-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1998090U JPH03110246U (en) 1990-02-28 1990-02-28

Publications (1)

Publication Number Publication Date
JPH03110246U true JPH03110246U (en) 1991-11-12

Family

ID=31523080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1998090U Pending JPH03110246U (en) 1990-02-28 1990-02-28

Country Status (1)

Country Link
JP (1) JPH03110246U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009063929A1 (en) * 2007-11-16 2009-05-22 Jtekt Corporation Ball screw device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009063929A1 (en) * 2007-11-16 2009-05-22 Jtekt Corporation Ball screw device
JP2009121629A (en) * 2007-11-16 2009-06-04 Jtekt Corp Ball screw device

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