JPH0429307U - - Google Patents
Info
- Publication number
- JPH0429307U JPH0429307U JP7004290U JP7004290U JPH0429307U JP H0429307 U JPH0429307 U JP H0429307U JP 7004290 U JP7004290 U JP 7004290U JP 7004290 U JP7004290 U JP 7004290U JP H0429307 U JPH0429307 U JP H0429307U
- Authority
- JP
- Japan
- Prior art keywords
- speed gear
- gear
- shaft
- high speed
- low speed
- 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
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Drilling And Boring (AREA)
Description
第１図は本考案による電動工具の二段変速装置
の一実施例を示す要部縦断側面図、第２図は従来
の電動工具の要部縦断側面図である。
１はモータ、３はセカンドシヤフト、７はロー
スピードギヤ、８はハイスピードギヤ、９はトメ
ワ、１０はトメワ、１２は圧縮コイルばね、１３
は圧縮コイルばね、１４はフアイナルギヤ、１４
ａは大歯車部、１４ｂは小歯車部、１７は出力軸
、１８はシフトノブである。
FIG. 1 is a longitudinal sectional side view of a main part showing an embodiment of a two-stage transmission device for a power tool according to the present invention, and FIG. 2 is a longitudinal sectional side view of a main part of a conventional power tool. 1 is a motor, 3 is a second shaft, 7 is a low speed gear, 8 is a high speed gear, 9 is a tomewa, 10 is a tomewa, 12 is a compression coil spring, 13
is a compression coil spring, 14 is a final gear, 14
14b is a small gear, 17 is an output shaft, and 18 is a shift knob.
Claims (1)
にロースピードギヤ・ハイスピードギヤを摺動可
能にかつセカンドシヤフトと共に回転するように
配し、該ロースピードギヤ・ハイスピードギヤの
一方とシフトノブにより選択的にかみ合う大歯車
部と小歯車部を有するフアイナルギヤを出力軸上
に摺動可能にかつ出力軸と共に回転するように配
した電動工具の二段変速装置において、前記ロー
スピードギヤ・ハイスピードギヤの摺動範囲を規
制するトメワをセカンドシヤフト上に各々配しか
つロースピードギヤ・ハイスピードギヤをトメワ
側に付勢する圧縮コイルばねを配したことを特徴
とする電動工具の二段変速装置。 A low speed gear and a high speed gear are arranged to be slidable and rotate together with the second shaft on the second shaft that transmits the rotational force of the motor, and the gear can be selectively connected to one of the low speed gear and the high speed gear by a shift knob. In a two-stage transmission device for a power tool in which a final gear having a large gear portion and a small gear portion that mesh with each other is arranged to be slidable on an output shaft and rotated together with the output shaft, the sliding of the low speed gear and high speed gear is This two-stage transmission device for a power tool is characterized in that two gears for regulating the range of movement are arranged on a second shaft, and a compression coil spring is arranged for biasing a low speed gear and a high speed gear toward the two gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7004290U JPH0429307U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7004290U JPH0429307U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0429307U true JPH0429307U (en) | 1992-03-09 |
Family
ID=31605873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7004290U Pending JPH0429307U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429307U (en) |
-
1990
- 1990-06-29 JP JP7004290U patent/JPH0429307U/ja active Pending