JPH0182675U - - Google Patents

Info

Publication number
JPH0182675U
JPH0182675U JP1987177617U JP17761787U JPH0182675U JP H0182675 U JPH0182675 U JP H0182675U JP 1987177617 U JP1987177617 U JP 1987177617U JP 17761787 U JP17761787 U JP 17761787U JP H0182675 U JPH0182675 U JP H0182675U
Authority
JP
Japan
Prior art keywords
damper
stepping motor
groove
shaft
utility
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
JP1987177617U
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 JP1987177617U priority Critical patent/JPH0182675U/ja
Publication of JPH0182675U publication Critical patent/JPH0182675U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Frames (AREA)
  • 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aは本考案に成るダンパー付きステツピ
ングモータの例で、ダンパー部分を断面表示した
もの、同図bは回転子軸の部分詳細図、第2図は
当該ダンパーの断面図、第3図、第5図、第6図
は従来技術に成るダンパーを装着したステツピン
グモータ、第4図及び第7図は同じく従来技術に
なるオイルダンパー及び慣性体ダンパーの例を示
す断面図aと正面図bである。 符号の説明、1…ステツピングモータ、1―1
…回転子軸、1―11…浅い溝、2…ダンパー、
2―1…慣性体、2―2…弾性支持体、2―3…
嵌着用孔、2―4…外筐、2―5…粘性流動体、
2―6…ベアリング、2―7…固定部材、2―7
1…ネジ孔、2′…オイルダンパー、3…ネジ。
Fig. 1a shows an example of a stepping motor with a damper according to the present invention, in which the damper portion is shown in cross section, Fig. 1b is a detailed partial view of the rotor shaft, Fig. 2 is a sectional view of the damper, and Fig. 3 is a sectional view of the damper. , 5 and 6 are a stepping motor equipped with a damper according to the prior art, and FIGS. 4 and 7 are sectional views a and front views showing examples of an oil damper and an inertial damper, which are also prior art. Figure b. Explanation of symbols, 1...Stepping motor, 1-1
...Rotor shaft, 1-11...Shallow groove, 2...Damper,
2-1...Inertia body, 2-2...Elastic support body, 2-3...
Fitting hole, 2-4...outer casing, 2-5...viscous fluid,
2-6...Bearing, 2-7...Fixing member, 2-7
1...screw hole, 2'...oil damper, 3...screw.

Claims (1)

【実用新案登録請求の範囲】 (1) コンピユータ周辺機器等に使用されるステ
ツピングモータで、応答性能向上の為にダンパー
を装着するものにおいて、ステツピングモータ本
体から突出する回転子軸の先端近傍に浅い溝を形
成してダンパー嵌着部と成し、該溝にその外周に
慣性体を一体的に固着すると共にその内周を軸と
の嵌着孔とする弾性体支持部材より成る慣性体ダ
ンパーを装着固定した事を特徴とするダンパー付
ステツピングモータ。 (2) ダンパーの嵌着孔の径をDi、軸の嵌着部
の溝径をD とした時 Di<D である事を特徴とする実用新案登録請求の範囲
第1項記載のダンパー付ステツピングモータ。 (3) 回転子軸に形成されるダンパー嵌着用の浅
い溝、及びダンパーの内周面に形成される嵌着孔
のうち少なくとも軸側の浅い溝の形状が、非円形
を成す事を特徴とする実用新案登録請求の範囲第
1項記載のダンパー付ステツピングモータ。
[Scope of Claim for Utility Model Registration] (1) In a stepping motor used in computer peripheral equipment, etc., which is equipped with a damper to improve response performance, the area near the tip of the rotor shaft protruding from the stepping motor body An inertial body formed of an elastic body supporting member having a shallow groove formed in the groove to form a damper fitting part, an inertial body integrally fixed to the outer periphery of the groove, and the inner periphery of the inertial body serving as a fitting hole for the shaft. A stepping motor with a damper, which is characterized by a damper attached and fixed. (2) The damper according to claim 1 of the utility model registration claim, characterized in that Di<D 1 , where the diameter of the fitting hole of the damper is Di, and the groove diameter of the fitting part of the shaft is D 1 . With stepping motor. (3) The shallow groove for fitting the damper formed in the rotor shaft and the fitting hole formed in the inner peripheral surface of the damper, at least the shallow groove on the shaft side, are characterized in that the shape is non-circular. A stepping motor with a damper according to claim 1 of the utility model registration claim.
JP1987177617U 1987-11-24 1987-11-24 Pending JPH0182675U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987177617U JPH0182675U (en) 1987-11-24 1987-11-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987177617U JPH0182675U (en) 1987-11-24 1987-11-24

Publications (1)

Publication Number Publication Date
JPH0182675U true JPH0182675U (en) 1989-06-01

Family

ID=31469276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987177617U Pending JPH0182675U (en) 1987-11-24 1987-11-24

Country Status (1)

Country Link
JP (1) JPH0182675U (en)

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