JPH0443367U - - Google Patents
Info
- Publication number
- JPH0443367U JPH0443367U JP8513590U JP8513590U JPH0443367U JP H0443367 U JPH0443367 U JP H0443367U JP 8513590 U JP8513590 U JP 8513590U JP 8513590 U JP8513590 U JP 8513590U JP H0443367 U JPH0443367 U JP H0443367U
- Authority
- JP
- Japan
- Prior art keywords
- motion
- push rod
- linear
- linear motion
- rotary motor
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第１図は本考案の第１実施例に係る直線運動用
アクチユエータの縦断面図、第２図は本考案の第
２実施例に係る直線運動用アクチユエータの縦断
面図、第３図ａは第２図の軸受の縦断面図、第３
図ｂは同図ａの平面図、第４図は本考案の第３実
施例に係る直線運動用アクチユエータの縦断面図
である。
符号の説明、１……直線運動用アクチユエータ
、２……回転モータ、２１……ロータサブＡｓｓ
′ｙ、２２……コイルサブＡｓｓ′ｙ、２３……
シヤフト、２３１……駆動軸、２４……ロータブ
ツシユ、２５……ロータマグネツト、２６，２７
……第１、第２軸受、３……ケース、３１……底
壁部、３２……突出部、４……軸孔、４１……ね
じ穴部、４２……摺動穴部、５……プツシユロツ
ド、５１……小径ロツド部、５２……ねじ部、５
３……大径ロツド部、５４……ロツド端部、５５
……環状溝、５６……Ｏリング、５６……固定軸
、６……歯車機構、６１……駆動歯車、６２……
従動歯車、６３……中間歯車、７……ねじ機構（
運動変換機構）、８……ギア室、９……リード線
、１１，１２……ストツパ凸部（ストツパ機構）
、１３……円筒部、１４……端面部、１５……切
欠き部、１６……ストツパ部材。
FIG. 1 is a longitudinal cross-sectional view of a linear motion actuator according to a first embodiment of the present invention, FIG. 2 is a longitudinal cross-sectional view of a linear motion actuator according to a second embodiment of the present invention, and FIG. Vertical sectional view of the bearing in Figure 2, No. 3
Figure b is a plan view of Figure a, and Figure 4 is a longitudinal sectional view of a linear motion actuator according to a third embodiment of the present invention. Explanation of symbols, 1... Linear motion actuator, 2... Rotating motor, 21... Rotor sub Ass
'y, 22... Coil sub Ass'y, 23...
Shaft, 231... Drive shaft, 24... Rotor bush, 25... Rotor magnet, 26, 27
...First and second bearings, 3...Case, 31...Bottom wall part, 32...Protrusion part, 4...Shaft hole, 41...Threaded hole part, 42...Sliding hole part, 5... ...Push rod, 51...Small diameter rod part, 52...Threaded part, 5
3... Large diameter rod part, 54... Rod end part, 55
... Annular groove, 56 ... O-ring, 56 ... Fixed shaft, 6 ... Gear mechanism, 61 ... Drive gear, 62 ...
Driven gear, 63... Intermediate gear, 7... Screw mechanism (
motion conversion mechanism), 8...gear chamber, 9...lead wire, 11, 12...stopper convex portion (stopper mechanism)
, 13... Cylindrical part, 14... End face part, 15... Notch part, 16... Stopper member.
Claims (1)
と、該ケースに設けられる軸孔に直線運動可能に
挿入されるプツシユロツドと、 前記回転モータの回転運動をプツシユロツドの
直線運動に変換する運動変換機構と、を備えて成
ることを特徴とする直線運動用アクチユエータ。 (2) プツシユロツドの直線ストロークを規制す
るストツパ機構を有する請求項１に記載の直線運
動用アクチユエータ。 (3) ストツパ機構は、ケース内において前記回
転モータに突設されたストツパ凸部により構成さ
れるもので、ストローク端においてプツシユロツ
ドを前記ストツパ凸部に当接させてストロークを
規制する請求項２に記載の直線運動用アクチユエ
ータ。[Claims for Utility Model Registration] (1) An internally hollow case incorporating a rotary motor, a push rod inserted into a shaft hole provided in the case so as to be capable of linear movement, and a linear motion of the push rod that allows the rotational movement of the rotary motor to be controlled in a straight line. An actuator for linear motion, comprising: a motion conversion mechanism that converts motion into motion. (2) The actuator for linear motion according to claim 1, further comprising a stopper mechanism for regulating the linear stroke of the push rod. (3) The stopper mechanism is constituted by a stopper projection protruding from the rotary motor within the case, and the stroke is regulated by bringing a push rod into contact with the stopper projection at a stroke end. The linear motion actuator described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8513590U JPH0443367U (en) | 1990-08-10 | 1990-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8513590U JPH0443367U (en) | 1990-08-10 | 1990-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0443367U true JPH0443367U (en) | 1992-04-13 |
Family
ID=31634089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8513590U Pending JPH0443367U (en) | 1990-08-10 | 1990-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443367U (en) |
-
1990
- 1990-08-10 JP JP8513590U patent/JPH0443367U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0443367U (en) | ||
| JPS5986459U (en) | Drive for linear motion | |
| JPS6381654U (en) | ||
| JPS6454773U (en) | ||
| JPS63109561U (en) | ||
| JPH0231942U (en) | ||
| JPH01163043U (en) | ||
| JPS6272647U (en) | ||
| JPS63115930U (en) | ||
| JPS6368554U (en) | ||
| JPS59226636A (en) | Linearly movable motor | |
| JPS6453505U (en) | ||
| JPH0419939U (en) | ||
| JPH01126444U (en) | ||
| JPS62172877U (en) | ||
| JPH02143136U (en) | ||
| JPH0193978U (en) | ||
| JPH02141686U (en) | ||
| JPH0417660U (en) | ||
| JPS6412926U (en) | ||
| JPS63184227U (en) | ||
| JPH0340864U (en) | ||
| JPH0178724U (en) | ||
| JPH0434872U (en) | ||
| JPH022524U (en) |