JPH0366574U

JPH0366574U -

Info

Publication number: JPH0366574U
Application number: JP12460789U
Authority: JP
Priority date: 1989-10-26
Filing date: 1989-10-26
Publication date: 1991-06-27

Description

[Brief explanation of the drawing]

第１図は本考案の第１の実施例を示す正面図、
第２図は第１図の右側面図、第３図は本考案の第
２の実施例を示す正面図、第４図は第３図の右側
面図、第５図は従来例を示す断面図である。１……軸直進型モータ、２……光学式センサ、
３……しや光板、４……固定板、５……取付板、
６……シヤフト、７……磁気式センサ、８……マ
グネツト、１１……ナツト、１２……シヤフトネ
ジ部、１３……シヤフト、１４……取付板、１５
……ステータ、１６……ロータ、１７……軸受、
１８……軸受、１９……回転伝達部、２０……固
定板、２１……コイル、２２……ストツパーピン
、２３……Ｌ字型板金ストツパー。 FIG. 1 is a front view showing the first embodiment of the present invention;
Fig. 2 is a right side view of Fig. 1, Fig. 3 is a front view showing the second embodiment of the present invention, Fig. 4 is a right side view of Fig. 3, and Fig. 5 is a cross section showing the conventional example. It is a diagram. 1... Axis linear motor, 2... Optical sensor,
3... Shiny light plate, 4... Fixing plate, 5... Mounting plate,
6...Shaft, 7...Magnetic sensor, 8...Magnet, 11...Nut, 12...Shaft screw portion, 13...Shaft, 14...Mounting plate, 15
... Stator, 16 ... Rotor, 17 ... Bearing,
18...Bearing, 19...Rotation transmission section, 20...Fixing plate, 21...Coil, 22...Stopper pin, 23...L-shaped sheet metal stopper.

Claims

[Claims for Utility Model Registration] (1) The stator is provided with a nut portion that also serves as a bearing on the rotating shaft at one end, a bearing at the other end, and a screw that fits into the nut, and is rotatable and axially oriented. What is claimed is: 1. A linear-axis motor having a shaft, characterized in that a sensor is provided for detecting rotation of the shaft and a reference position in the axial direction. (2) The motor according to claim 1, wherein the sensor is an optical sensor. (3) The motor according to claim 1, wherein the sensor is a magnetic sensor.