JPH0345062U

JPH0345062U -

Info

Publication number: JPH0345062U
Application number: JP10555589U
Authority: JP
Priority date: 1989-09-09
Filing date: 1989-09-09
Publication date: 1991-04-25

Description

[Brief explanation of drawings]

第１図は本考案の実施例を示す側断面図、第２
図は第１図におけるくさび状リングの正面図、第
３図ないし第７図は他の実施例を示す要部の側断
面図、第８図は別の実施例を示す側断面図、第９
図ないし第１２図は第８図の変形を示す要部の側
断面図、第１３図は従来の例を示す側断面図であ
る。１は回転軸、２は反負荷側ブラケツト、３は回
転軸端部、１０は回転位置検出器、１１は検出器
スリーブ、１２は回転デイスク、１３は検出器ブ
ラケツト、１４は支持枠、１５はセンサー部、１
６は波形処理基板、１７は板ばね、２０はねじ孔
、２１，２６，２８はくさび状リング、２１ａ，
２５ａ，２６ａ，２７ａ，３４ａはテーパー、２
１ｂ，２５ｂ，２７ｂ，３１ｂ，３２ｂ，３４ｂ
は切り割り部、２２はフランジ、２３は大径孔、
２４，３３は締め付けねじ、２５，２７，３０，
３４はスペースリング、３１，３２はくさび状リ
ングである。 Fig. 1 is a side sectional view showing an embodiment of the present invention;
9 is a front view of the wedge-shaped ring in FIG. 1; FIGS. 3 to 7 are side sectional views of main parts showing other embodiments; FIG.
12 are side sectional views of essential parts showing a modification of FIG. 8, and FIG. 13 is a side sectional view showing a conventional example. 1 is a rotating shaft, 2 is a bracket on the opposite load side, 3 is an end of the rotating shaft, 10 is a rotational position detector, 11 is a detector sleeve, 12 is a rotating disk, 13 is a detector bracket, 14 is a support frame, 15 is a Sensor part, 1
6 is a corrugated substrate, 17 is a plate spring, 20 is a screw hole, 21, 26, 28 are wedge-shaped rings, 21a,
25a, 26a, 27a, 34a are tapered, 2
1b, 25b, 27b, 31b, 32b, 34b
22 is a flange, 23 is a large diameter hole,
24, 33 are tightening screws, 25, 27, 30,
34 is a space ring, and 31 and 32 are wedge-shaped rings.

Claims

[Claims for Utility Model Registration] 1. A rotational position detector 10 is attached to the anti-load side of the motor, and a detector sleeve 1 of the rotational position detector is attached.
1 to a rotary shaft end 3 of a motor, the detector sleeve is inserted into a gap between the inner surface 11a of the shaft hole of the detector sleeve and the outer peripheral surface of the rotary shaft end 3 in the axial direction, and the outer periphery facing the inner surface of the shaft hole is A wedge-shaped ring 21 having a tapered surface 21a and an axial cut portion 21b is provided, and a tightening screw 24 for pushing and holding the wedge-shaped ring in the axial direction is provided between the wedge-shaped ring 21 and the detector sleeve 11. A detector fixing device characterized by: 2. The detector fixing device according to claim 1, wherein a taper corresponding to the taper 21a of the wedge-shaped ring 21 is provided on the inner surface 11a of the shaft hole of the detector sleeve. 3. A space ring 25 is provided which is inserted between the inner surface 11a of the shaft hole of the detector sleeve and the taper 21a of the wedge-shaped ring 21, and has an axial cut portion 25b, and the space ring 25 is inserted between the inner surface 11a of the shaft hole of the detector sleeve and the taper 21a of the wedge-shaped ring 21. The detector fixing device according to claim 2, wherein the opposing surface is provided with a taper 25a corresponding to the taper 21a of the wedge-shaped ring 21. 4 Attachment of the rotational position detector 10 on the anti-load side of the motor, and the detector sleeve 1 of the rotational position detector
1 is inserted into the gap between the shaft hole inner surface 11a of the detector sleeve and the outer peripheral surface of the rotating shaft end 3 in the axial direction, and has a taper 26a on at least the inner peripheral surface. A wedge-shaped ring 26 is provided, the wedge-shaped ring 26
A detector fixing device characterized in that a tightening screw 24 for pushing and holding a wedge-shaped ring in the axial direction is provided between the detector sleeve 11 and the detector sleeve 11. 5 A taper 27 corresponding to the taper 26a of the wedge-shaped ring inner peripheral surface is provided on the outer periphery of the rotating shaft end 3.
A detector fixing device according to claim 4, which is provided with a space ring 27 having an axial cut portion 27b. 6. Attach the rotational position detector 10 to the anti-load side of the motor, and insert the detector sleeve 1 of the rotational position detector.
1 to the rotating shaft end 3 of the motor, the detector sleeve is inserted axially from both ends into the gap between the inner surface 11a of the shaft hole of the detector sleeve and the outer peripheral surface of the rotating shaft end 3, and is fixed to at least the inner peripheral surface or the outer peripheral surface. Wedge-shaped ring 31, 3 with a taper on both or one side of
2, and a tightening screw 33 for pushing and holding the wedge-shaped rings on both sides in the axial direction. 7. Utility model registration claim 6, wherein one or both of the shaft hole inner surface 11a of the detector sleeve and the outer peripheral surface of the rotary shaft end 3 have a taper corresponding to the tapered surface of the wedge-shaped rings 31 and 32. Fixation device for the described detector. 8 The outer peripheral surface of the rotating shaft end 3 and the wedge-shaped ring 3
A space ring 34 is provided which is inserted between the wedge-shaped rings 31 and 32 of the space ring 34 and has an axial cut portion 34b.
8. The detector fixing device according to claim 7, which has a taper 34a corresponding to the taper of the wedge-shaped ring on the opposite surface thereof.