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
Links
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
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)
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Ｄ１ とした時 Ｄｉ＜Ｄ１ 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.
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) |
-
1987
- 1987-11-24 JP JP1987177617U patent/JPH0182675U/ja active Pending
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