JPH0311158U - - Google Patents

Info

Publication number
JPH0311158U
JPH0311158U JP7209689U JP7209689U JPH0311158U JP H0311158 U JPH0311158 U JP H0311158U JP 7209689 U JP7209689 U JP 7209689U JP 7209689 U JP7209689 U JP 7209689U JP H0311158 U JPH0311158 U JP H0311158U
Authority
JP
Japan
Prior art keywords
nut
ball screw
support block
screw shaft
rolling element
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
JP7209689U
Other languages
Japanese (ja)
Other versions
JPH0613401Y2 (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 JP1989072096U priority Critical patent/JPH0613401Y2/en
Publication of JPH0311158U publication Critical patent/JPH0311158U/ja
Application granted granted Critical
Publication of JPH0613401Y2 publication Critical patent/JPH0613401Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Transmission Devices (AREA)
  • Bearings For Parts Moving Linearly (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の部分切欠き斜視図
、第2図は第1図の−線断面図、第3図は全
体側面図、第4図は第3図の−線矢視図、第
5図は平面図、第6図は従来の一軸テーブル送り
装置の平面図、第7図は側面図である。 11……ボールねじ軸、12,14……軸受、
13……第1の支持ブロツク、15……第2の支
持ブロツク、16……(案内レールの)転動体転
動溝、17……案内レール、22……(ボールね
じの)ナツト、23……(ナツトの)ボール循環
路、24……転動体(ボール)、25……スライ
ダ、28……(スライダの)転動体転動溝、29
……転動体循環経路、33……移動テーブル兼防
塵カバー取付け部材、35……第1の防塵カバー
(ジヤバラ)、36……第2の防塵カバー、45
……駆動モータ。
Fig. 1 is a partially cutaway perspective view of an embodiment of the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, Fig. 3 is an overall side view, and Fig. 4 is a view taken along the - line in Fig. 3. 5 is a plan view, FIG. 6 is a plan view of a conventional uniaxial table feeding device, and FIG. 7 is a side view. 11... Ball screw shaft, 12, 14... Bearing,
13...First support block, 15...Second support block, 16...Rolling element rolling groove (of the guide rail), 17...Guide rail, 22...Nut (of the ball screw), 23... ...Ball circulation path (of the nut), 24...Rolling element (ball), 25...Slider, 28...Rolling element rolling groove (of the slider), 29
...Rolling element circulation path, 33...Moving table and dustproof cover mounting member, 35...First dustproof cover (bell rose), 36...Second dustproof cover, 45
...Drive motor.

Claims (1)

【実用新案登録請求の範囲】 (1) ボールねじ軸の一端を軸受を介して支承す
る第1の支持ブロツクと、 ボールねじ軸の他端
を軸受を介して支承する第2の支持ブロツクと、 断面コ字状で対向する内面に軸方向の転動体転
動溝を有すると共に、前記第1、第2の両ブロツ
クに端部が固定されて両ブロツク間に懸け渡され
た一対の梁部材兼用の案内レールと、 前記ボールねじ軸に多数のボールを介して螺合
され、内部にそれらボールの循環路を有するナツ
トと、 該ナツトの側面から突出して前記案内レールに
遊嵌され、前記転動体転動溝に対向する転動体転
動溝を外面に有すると共に内部に転動体循環経路
を有するスライダと、 前記案内レールとスライダとの転動体転動溝内
に転動自在に挿入された多数の転動体と、 伸縮可能な中空形状を有して、前記第1の支持
ブロツクと前記ナツトに端部がそれぞれ固着され
た第1の防塵カバー及び前記第2の支持ブロツク
と前記ナツトに端部がそれぞれ固着された第2の
防塵カバーとを備え、 前記ボールねじ軸の回転に伴い、前記ナツトを
前記案内レールに沿い軸方向に進退せしめる密閉
防塵構造の一軸テーブル送り装置。 (2) 前記第1及び第2の防塵カバーはジヤバラ
防塵カバーである請求項(1)記載の一軸テーブル
送り装置。
[Claims for Utility Model Registration] (1) A first support block that supports one end of the ball screw shaft via a bearing, a second support block that supports the other end of the ball screw shaft via a bearing, A pair of beam members having a U-shaped cross section and having rolling grooves in the axial direction on opposing inner surfaces, and having ends fixed to both the first and second blocks and suspended between the two blocks. a nut that is screwed onto the ball screw shaft via a number of balls and has a circulation path for the balls therein; and a nut that protrudes from a side surface of the nut and is loosely fitted to the guide rail and that is connected to the rolling element. a slider having a rolling element rolling groove on its outer surface facing the rolling groove and having a rolling element circulation path therein; a first dustproof cover having an expandable and contractible hollow shape and having ends fixed to the first support block and the nut, respectively; and a first dustproof cover having ends fixed to the second support block and the nut. A uniaxial table feeding device having a sealed dust-proof structure, comprising second dust-proof covers fixed thereto, and moving the nut forward and backward in the axial direction along the guide rail as the ball screw shaft rotates. (2) The uniaxial table feeding device according to claim 1, wherein the first and second dustproof covers are bellows dustproof covers.
JP1989072096U 1989-06-20 1989-06-20 Single axis table feeder Expired - Lifetime JPH0613401Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989072096U JPH0613401Y2 (en) 1989-06-20 1989-06-20 Single axis table feeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989072096U JPH0613401Y2 (en) 1989-06-20 1989-06-20 Single axis table feeder

Publications (2)

Publication Number Publication Date
JPH0311158U true JPH0311158U (en) 1991-02-04
JPH0613401Y2 JPH0613401Y2 (en) 1994-04-06

Family

ID=31609725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989072096U Expired - Lifetime JPH0613401Y2 (en) 1989-06-20 1989-06-20 Single axis table feeder

Country Status (1)

Country Link
JP (1) JPH0613401Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6013882U (en) * 1983-07-08 1985-01-30 株式会社シマノ bicycle pedals
WO1997026461A1 (en) * 1996-01-19 1997-07-24 Smc Kabushiki Kaisha Actuator
JP2000320641A (en) * 1999-05-13 2000-11-24 Nsk Ltd Linear motion device
JP2014079831A (en) * 2012-10-16 2014-05-08 Okamoto Machine Tool Works Ltd Duplex inner face grinding device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432166U (en) * 1977-08-05 1979-03-02
JPS62200016A (en) * 1986-02-28 1987-09-03 Tsubakimoto Seiko:Kk Rectilinear motion ball bearing with built-in ball screw
JPS63193637U (en) * 1987-05-29 1988-12-13

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432166U (en) * 1977-08-05 1979-03-02
JPS62200016A (en) * 1986-02-28 1987-09-03 Tsubakimoto Seiko:Kk Rectilinear motion ball bearing with built-in ball screw
JPS63193637U (en) * 1987-05-29 1988-12-13

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6013882U (en) * 1983-07-08 1985-01-30 株式会社シマノ bicycle pedals
JPH0214553Y2 (en) * 1983-07-08 1990-04-19
WO1997026461A1 (en) * 1996-01-19 1997-07-24 Smc Kabushiki Kaisha Actuator
JP2000320641A (en) * 1999-05-13 2000-11-24 Nsk Ltd Linear motion device
JP2014079831A (en) * 2012-10-16 2014-05-08 Okamoto Machine Tool Works Ltd Duplex inner face grinding device

Also Published As

Publication number Publication date
JPH0613401Y2 (en) 1994-04-06

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