JPS6178581U - - Google Patents
Info
- Publication number
- JPS6178581U JPS6178581U JP16351684U JP16351684U JPS6178581U JP S6178581 U JPS6178581 U JP S6178581U JP 16351684 U JP16351684 U JP 16351684U JP 16351684 U JP16351684 U JP 16351684U JP S6178581 U JPS6178581 U JP S6178581U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- shaft
- spring
- bit
- stator
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図は本考案の実施例の要部構成を示す部分
断面図、第２図は第１図のＡ−Ａにおけるトルク
伝達機構の断面図、第３図は従来の電動ドライバ
の構成説明図である。
１……電動ドライバの本体（フレーム）、２…
…ビツト、３……ビツトホルダ、４……モータ、
５……減速ギヤ、９……ステータ、１０……ロー
タ、１１……シヤフト、１２……トルク伝達機構
、１５……摺動材、１６……ばね、１７……ばね
圧調整用ねじ蓋。
Fig. 1 is a partial sectional view showing the main structure of an embodiment of the present invention, Fig. 2 is a sectional view of the torque transmission mechanism taken along line A-A in Fig. 1, and Fig. 3 is an explanatory diagram of the structure of a conventional electric screwdriver. It is. 1... Main body (frame) of the electric screwdriver, 2...
...bit, 3...bit holder, 4...motor,
5...Reduction gear, 9...Stator, 10...Rotor, 11...Shaft, 12...Torque transmission mechanism, 15...Sliding material, 16...Spring, 17...Screw cover for adjusting spring pressure.
Claims (1)
取付けたビツトホルダと、該ビツトホルダに固定
したビツトと、該ビツトの回転駆動用のモータを
備えてなる電動ドライバにおいて、 上記モータは、ステータと、該ステータに内挿
したロータと、該ロータの中心に回転自在に嵌入
したシヤフトと、該シヤフトにロータの回転を伝
えるトルク伝達機構を有してなり、 該トルク伝達機構は、上記ロータの複数箇所に
設けられ、トルク伝達用のばねと該ばねによつて
上記シヤフトの周面に押圧される摺動材と該ばね
のばね圧調整用ねじ蓋とを有してなり、 ねじ締付け中はばね圧によつてシヤフトとロー
タを一体化して回転させ、ねじ締付け完了時には
摺動材を介してシヤフトとロータをスリツプさせ
るように構成したことを特徴とする電動ドライバ
。[Claims for Utility Model Registration] An electric screwdriver comprising a frame, a bit holder rotatably attached to the tip of the frame, a bit fixed to the bit holder, and a motor for rotationally driving the bit, as described above. The motor includes a stator, a rotor inserted into the stator, a shaft rotatably fitted into the center of the rotor, and a torque transmission mechanism that transmits rotation of the rotor to the shaft. , which is provided at a plurality of locations on the rotor, and includes a spring for transmitting torque, a sliding member pressed against the peripheral surface of the shaft by the spring, and a screw cap for adjusting the spring pressure of the spring, An electric screwdriver characterized in that the shaft and rotor are rotated integrally by spring pressure during screw tightening, and the shaft and rotor are caused to slip through a sliding material when screw tightening is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16351684U JPS6178581U (en) | 1984-10-29 | 1984-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16351684U JPS6178581U (en) | 1984-10-29 | 1984-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6178581U true JPS6178581U (en) | 1986-05-26 |
Family
ID=30721376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16351684U Pending JPS6178581U (en) | 1984-10-29 | 1984-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6178581U (en) |
-
1984
- 1984-10-29 JP JP16351684U patent/JPS6178581U/ja active Pending
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