JPS61201709U - - Google Patents
Info
- Publication number
- JPS61201709U JPS61201709U JP8678985U JP8678985U JPS61201709U JP S61201709 U JPS61201709 U JP S61201709U JP 8678985 U JP8678985 U JP 8678985U JP 8678985 U JP8678985 U JP 8678985U JP S61201709 U JPS61201709 U JP S61201709U
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- driven
- belt
- drive
- driven pulley
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Description
第１図はこの考案の一実施例を示す位置決め穿
孔装置の全体側面図、第２図は第１図の符号２―
２部分の拡大図であつてこの考案の変速機構の要
部を示す断面図、第３図はその上面図である。
１０……テーブル、１５……ヘツド、２０……
変速機構、２１……固定箱体、２３……可動箱体
、２５……送りねじ、３０……駆動プーリ、３９
……駆動ベルト、４０……従動プーリ、４１，４
２，４３……変速ベルト溝、４９……従動ベルト
、５０……中間プーリ、５２，５３，５４……中
間側変速ベルト溝、５６……軸、５９……止めね
じ。
FIG. 1 is an overall side view of a positioning and punching device showing an embodiment of this invention, and FIG. 2 is a reference numeral 2--
FIG. 3 is an enlarged view of two parts and is a sectional view showing the essential parts of the transmission mechanism of this invention, and FIG. 3 is a top view thereof. 10...table, 15...head, 20...
Speed change mechanism, 21... Fixed box body, 23... Movable box body, 25... Feed screw, 30... Drive pulley, 39
... Drive belt, 40 ... Driven pulley, 41,4
2, 43... Speed change belt groove, 49... Driven belt, 50... Intermediate pulley, 52, 53, 54... Intermediate speed change belt groove, 56... Shaft, 59... Set screw.
Claims (1)
直下に配され該モータによつて駆動される駆動プ
ーリと、前記駆動プーリのほぼ直下に配置されか
つスピンドルの回転軸に直結された従動プーリと
、前記駆動プーリおよび前記従動プーリのほぼ横
側に配置された中間プーリを有する変速機構であ
つて、前記従動プーリは互いの径を異にする複数
の変速ベルト溝を一体に備えており、また前記中
間プーリは前記駆動プーリとの間に掛装された駆
動ベルトによつて回転され、かつ前記従動プーリ
の変速ベルト溝に巻着される従動ベルトによつて
掛装されることができるように前記変速ベルト溝
に対応する中間側変速ベルト溝を一体に有してい
るとともに該中間プーリ自体は前記従動ベルトの
掛け替えのために前記従動プーリ側へ移動可能に
構成されていることを特徴とする切削加工機のス
ピンドル回転変速機構。 A drive pulley arranged directly below a spindle rotation motor in a cutting machine and driven by the motor, a driven pulley arranged almost directly below the drive pulley and directly connected to the rotating shaft of the spindle, and the drive pulley and a transmission mechanism having an intermediate pulley disposed substantially on the side of the driven pulley, wherein the driven pulley is integrally provided with a plurality of transmission belt grooves having different diameters, and the intermediate pulley is The transmission belt groove is rotated by a drive belt suspended between the driving pulley and can be hung by a driven belt wound around the transmission belt groove of the driven pulley. A cutting machine, characterized in that the intermediate pulley itself is configured to be movable toward the driven pulley in order to replace the driven belt. Spindle rotation transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985086789U JPH0525771Y2 (en) | 1985-06-07 | 1985-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985086789U JPH0525771Y2 (en) | 1985-06-07 | 1985-06-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61201709U true JPS61201709U (en) | 1986-12-18 |
| JPH0525771Y2 JPH0525771Y2 (en) | 1993-06-29 |
Family
ID=30638420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985086789U Expired - Lifetime JPH0525771Y2 (en) | 1985-06-07 | 1985-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0525771Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5288319B2 (en) * | 2007-02-26 | 2013-09-11 | 日立工機株式会社 | Electric tool |
-
1985
- 1985-06-07 JP JP1985086789U patent/JPH0525771Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0525771Y2 (en) | 1993-06-29 |