JPH0394614U - - Google Patents

Info

Publication number
JPH0394614U
JPH0394614U JP15273189U JP15273189U JPH0394614U JP H0394614 U JPH0394614 U JP H0394614U JP 15273189 U JP15273189 U JP 15273189U JP 15273189 U JP15273189 U JP 15273189U JP H0394614 U JPH0394614 U JP H0394614U
Authority
JP
Japan
Prior art keywords
adhesive
rotary head
groove
head device
rotary
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
JP15273189U
Other languages
Japanese (ja)
Other versions
JPH0743773Y2 (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 JP1989152731U priority Critical patent/JPH0743773Y2/en
Publication of JPH0394614U publication Critical patent/JPH0394614U/ja
Application granted granted Critical
Publication of JPH0743773Y2 publication Critical patent/JPH0743773Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (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に係る回転ヘツド装
置の回転軸の下端部を逆様にして示す拡大正面図
、第２図は同接着溝および接着剤保持溝の部分を
示す拡大正面図、第３図は回転軸の平面図、第４
図は回転ヘツド装置の全体の構造を示す縦断面図
である。また図面中の主要な部分の名称はつぎの
通りである。 １３…磁気ヘツド、１４…主軸（回転軸）、２
１，２２…ベアリング、３５…ボス（予圧カラー
）、３７…予圧ナツト、３８…雄ねじ、４１，４
２…大径部、４３…接着溝、４４…接着剤保持溝
、４５…縦溝。 FIG. 1 is an enlarged front view showing the lower end of the rotating shaft of a rotary head device according to an embodiment of the present invention in an upside-down manner, and FIG. 2 is an enlarged front view showing the adhesive groove and adhesive holding groove. , Fig. 3 is a plan view of the rotation axis, Fig. 4 is a plan view of the rotation axis.
The figure is a longitudinal sectional view showing the overall structure of the rotary head device. The names of the main parts in the drawings are as follows. 13...Magnetic head, 14...Main shaft (rotating shaft), 2
1, 22... Bearing, 35... Boss (preload collar), 37... Preload nut, 38... Male thread, 41, 4
2...Large diameter portion, 43...Adhesive groove, 44...Adhesive holding groove, 45...Vertical groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転ヘツドを保持する回転軸を上下一対のベア
リングによつて回転可能に支持するとともに、一
方のベアリングに対して予圧手段によつて予圧を
与えるようにした回転ヘツド装置において、前記
回転軸の前記一方のベアリングの内輪と対接され
る部分に接着溝と接着剤保持溝とを形成し、前記
接着剤保持溝から前記接着溝に流出する接着剤に
よつて前記一方のベアリングの内輪を前記回転軸
に固着するようにしたことを特徴とする回転ヘツ
ド装置。 In a rotary head device in which a rotary shaft holding a rotary head is rotatably supported by a pair of upper and lower bearings, and a preload is applied to one of the bearings by a preload means, said one of said rotary shafts an adhesive groove and an adhesive holding groove are formed in a portion that is in contact with the inner ring of the one bearing, and the inner ring of the one bearing is connected to the rotating shaft by the adhesive flowing from the adhesive holding groove to the adhesive groove. A rotary head device characterized in that it is fixed to a rotary head device.
JP1989152731U 1989-12-29 1989-12-29 Rotating head device Expired - Fee Related JPH0743773Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989152731U JPH0743773Y2 (en) 1989-12-29 1989-12-29 Rotating head device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989152731U JPH0743773Y2 (en) 1989-12-29 1989-12-29 Rotating head device

Publications (2)

Publication Number Publication Date
JPH0394614U true JPH0394614U (en) 1991-09-26
JPH0743773Y2 JPH0743773Y2 (en) 1995-10-09

Family

ID=31698985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989152731U Expired - Fee Related JPH0743773Y2 (en) 1989-12-29 1989-12-29 Rotating head device

Country Status (1)

Country Link
JP (1) JPH0743773Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6081316U (en) * 1983-11-09 1985-06-05 三洋電機株式会社 rotary drive device
JPS60124017A (en) * 1983-12-08 1985-07-02 Seiko Epson Corp Rotary head drum
JPH01216123A (en) * 1988-01-11 1989-08-30 Skf Nova Ab Machine element fixture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6081316U (en) * 1983-11-09 1985-06-05 三洋電機株式会社 rotary drive device
JPS60124017A (en) * 1983-12-08 1985-07-02 Seiko Epson Corp Rotary head drum
JPH01216123A (en) * 1988-01-11 1989-08-30 Skf Nova Ab Machine element fixture

Also Published As

Publication number Publication date
JPH0743773Y2 (en) 1995-10-09

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Legal Events

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