JPH06249253A - Device for fastening shaft and rotating body by utilizing single bolt - Google Patents
Device for fastening shaft and rotating body by utilizing single boltInfo
- Publication number
- JPH06249253A JPH06249253A JP5059318A JP5931893A JPH06249253A JP H06249253 A JPH06249253 A JP H06249253A JP 5059318 A JP5059318 A JP 5059318A JP 5931893 A JP5931893 A JP 5931893A JP H06249253 A JPH06249253 A JP H06249253A
- Authority
- JP
- Japan
- Prior art keywords
- tapered surface
- fastening device
- race
- inner race
- fastening
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
- F16D1/093—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping
- F16D1/094—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping using one or more pairs of elastic or segmented rings with mutually mating conical surfaces, one of the mating rings being contracted and the other being expanded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
- F16D1/093—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping
- F16D1/094—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping using one or more pairs of elastic or segmented rings with mutually mating conical surfaces, one of the mating rings being contracted and the other being expanded
- F16D2001/0945—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping using one or more pairs of elastic or segmented rings with mutually mating conical surfaces, one of the mating rings being contracted and the other being expanded using multiple pairs of elastic or segmented rings to effect clamping
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、キーを使用しない軸と
回転体の締結装置に関する。この種の締結装置は、例え
ば、軸に対して、歯車、スプロケット、車輪等の回転体
を締結するために使用される。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shaft-rotator fastening device that does not use a key. This type of fastening device is used, for example, to fasten a rotating body such as a gear, a sprocket, or a wheel to a shaft.
【０００２】[0002]
【従来の技術】図５及び図６は従来のこの種締結装置の
断面図である。この締結装置４１０は、外周側テーパ面
４１２が形成されたインナーレース４１４と、内周側テ
ーパ面４１６が形成されたアウターレース４１８とを有
する。インナーレース４１４にはフランジ部４２０に多
数の軸方向貫通孔４２２が形成され、アウターレース４
１８には多数の軸方向ねじ孔４２４が形成されている。
ボルト４２６は貫通孔４２２を通じてねじ孔４２４と螺
合する。ボルト４２６を締め込むと、テーパ面４１２，
４１６同士が楔係合する。その結果、インナーレース４
１４は縮径し、アウターレース４１８は拡径し、発生す
る面圧により軸と回転体は締結される。5 and 6 are sectional views of a conventional fastening device of this type. The fastening device 410 has an inner race 414 having an outer peripheral taper surface 412 formed therein and an outer race 418 having an inner peripheral taper surface 416 formed therein. The inner race 414 has a number of axial through holes 422 formed in the flange portion 420, and the outer race 4
A large number of axial screw holes 424 are formed in 18.
The bolt 426 is screwed into the screw hole 424 through the through hole 422. When the bolt 426 is tightened, the tapered surface 412,
The wedges 416 are engaged with each other. As a result, inner race 4
The diameter of 14 is reduced, the diameter of the outer race 418 is enlarged, and the surface pressure generated causes the shaft and the rotating body to be fastened.
【０００３】[0003]
【発明が解決しようとする課題】ところが、上記のよう
な締結装置４１０では、ボルト４２６を軸方向から締め
込まなければならず、狭い場所で締結装置４１０を取付
けることは困難である。また、ボルト４２６を締め込む
ときに、軸又は回転体が共回りしようとするから、他の
手段でそれを防止しなければならず不便である。However, in the fastening device 410 as described above, the bolt 426 must be tightened in the axial direction, and it is difficult to mount the fastening device 410 in a narrow place. Further, when the bolt 426 is tightened, the shaft or the rotating body tries to rotate together, which is inconvenient because it must be prevented by other means.
【０００４】さらに、この種の締結装置４１０では、周
方向各部分において均一な力でインナーレース４１４及
びアウターレース４１８を締付けなければならないこと
から、ボルト４２６の本数は多くならざるを得ない。Further, in this type of fastening device 410, it is necessary to fasten the inner race 414 and the outer race 418 with a uniform force in each portion in the circumferential direction, and therefore the number of bolts 426 must be increased.
【０００５】本発明の目的は、半径方向にボルトを締め
込むことで締結が可能であり、しかも１本のボルトで締
結を行い得る締結装置を提供することである。An object of the present invention is to provide a fastening device which can be fastened by tightening the bolts in the radial direction and which can be fastened with a single bolt.
【０００６】[0006]
【課題を解決するための手段】本発明は、テーパ面同士
を楔係合させることによって、インナーレースを縮径さ
せ且つアウターレースを拡径させて、軸と回転体を締結
する締結装置において、前記インナーレース又は前記ア
ウターレースの一方の軸方向端面が軸と直角な平面に対
して傾斜するテーパ面として形成されており、前記テー
パ面と相補い合うテーパ面が形成された締付けリング
と、前記インナーレース又は前記アウターレースの他方
に設けられ、前記締付けリングのテーパ面と反対側の端
面に接するフランジ部及び前記締付けリングの外周側に
位置する円筒部を具えたスリーブと、前記円筒部又は前
記締付けリングの一方に形成された半径方向のねじ孔に
螺合し、前記円筒部に対して前記締付けリングを半径方
向に相対移動させるボルトとを有する軸と回転体の締結
装置により前記課題を解決した。SUMMARY OF THE INVENTION The present invention provides a fastening device for fastening a shaft and a rotor by reducing the diameter of the inner race and the diameter of the outer race by wedge-tapping tapered surfaces. One of the axial end faces of the inner race or the outer race is formed as a tapered surface inclined with respect to a plane perpendicular to the axis, and a tightening ring having a tapered surface complementary to the tapered surface, and the inner ring. A sleeve provided on the other side of the race or the outer race and having a flange portion in contact with the end surface on the opposite side of the tapered surface of the tightening ring and a cylindrical portion located on the outer peripheral side of the tightening ring; and the cylindrical portion or the tightened portion. It is screwed into a radial screw hole formed in one of the rings to move the tightening ring in the radial direction relative to the cylindrical portion. It solved the problems by the shaft and the rotating body of the fastening device and a belt.
【０００７】[0007]
【作用】軸と回転体の間に締結装置を挿入してボルトを
締め込むと、締付けリングは半径方向に移動する。締付
けリングは、スリーブ側の端面でそのスリーブに案内さ
れて軸方向移動を阻止される。締付けリングはそのテー
パ面においてインナーレース又はアウターレースのテー
パ面と接しており、半径方向に移動することにより、イ
ンナーレース又はアウターレースを軸方向に押圧する。When the fastening device is inserted between the shaft and the rotating body and the bolt is tightened, the tightening ring moves in the radial direction. The tightening ring is guided by the sleeve at the end surface on the sleeve side and is prevented from moving in the axial direction. The tightening ring has its tapered surface in contact with the tapered surface of the inner race or the outer race, and moves in the radial direction to press the inner race or the outer race in the axial direction.
【０００８】その結果、インナーレースは縮径し、アウ
ターレースは拡径し、発生する面圧により軸と回転体は
締結される。As a result, the diameter of the inner race is reduced and the diameter of the outer race is enlarged, so that the shaft and the rotating body are fastened by the generated surface pressure.
【０００９】[0009]
【実施例】以下、図面を参照して本発明による締結装置
の実施例を説明する。図１は締結装置の第１実施例を示
している。締結装置１０は、インナーレース２０、アウ
ターレース３０、締結輪４０、締付けリング５０、スリ
ーブ６０、及びボルト７０を有してなる。Embodiments of the fastening device according to the present invention will be described below with reference to the drawings. FIG. 1 shows a first embodiment of the fastening device. The fastening device 10 includes an inner race 20, an outer race 30, a fastening ring 40, a fastening ring 50, a sleeve 60, and a bolt 70.
【００１０】インナーレース２０は、薄肉状の円筒部２
２と、その一端において半径方向外側に延びるフランジ
部２４と、他端に形成されたねじ部２６とを有する。イ
ンナーレース２０の内径は軸１２の外径より僅かに大き
い。The inner race 20 is a thin-walled cylindrical portion 2
2, a flange portion 24 extending outward in the radial direction at one end thereof, and a screw portion 26 formed at the other end. The inner diameter of the inner race 20 is slightly larger than the outer diameter of the shaft 12.
【００１１】アウターレース３０は、薄肉状の円筒部３
２と、その一端において半径方向内側に延びるフランジ
部３４とを有する。フランジ部３４の軸方向端面は、軸
に直角な面に対して傾斜するテーパ面３６となってい
る。アウターレース３０の外径は回転体１４の内径より
僅かに小さい。The outer race 30 is a thin cylindrical portion 3
2 and a flange portion 34 that extends radially inward at one end thereof. The axial end surface of the flange portion 34 is a tapered surface 36 that is inclined with respect to a surface perpendicular to the axis. The outer diameter of the outer race 30 is slightly smaller than the inner diameter of the rotating body 14.
【００１２】締結輪４０は、外周にテーパ面が形成され
た内輪４２と、内周にテーパ面が形成された外輪４４か
らなる。本実施例の場合、内輪４２及び外輪４４は三対
設けられている。締結輪４０はインナーレース２０のフ
ランジ部２４とアウターレース３０のフランジ部３４と
の間に介装されている。インナーレース２０とアウター
レース３０とが軸方向に相対移動すると、テーパ面の作
用によってインナーレース２０は縮径し、アウターレー
ス３０は拡径する。The fastening ring 40 comprises an inner ring 42 having a tapered surface formed on the outer periphery thereof and an outer ring 44 having a tapered surface formed on the inner periphery thereof. In the case of this embodiment, three pairs of the inner ring 42 and the outer ring 44 are provided. The fastening ring 40 is interposed between the flange portion 24 of the inner race 20 and the flange portion 34 of the outer race 30. When the inner race 20 and the outer race 30 move relative to each other in the axial direction, the inner race 20 contracts in diameter and the outer race 30 expands due to the action of the tapered surface.
【００１３】締付けリング５０は、ボルト６０用のねじ
孔５２と、このねじ孔５２と軸心反対側のねじ孔５４を
有する。また、締付けリング５０は、アウターレース３
０側において、アウターレース３０のテーパ面３６と相
補い合うテーパ面５６を有する。ねじ孔５２は軸方向肉
薄部分に形成され、ねじ孔５４は軸方向肉厚部分に形成
されている。締付けリング５０の内径は、インナーレー
ス２０の円筒部２２の外径より大きい。The tightening ring 50 has a screw hole 52 for the bolt 60 and a screw hole 54 on the side opposite to the shaft center of the screw hole 52. In addition, the tightening ring 50 is the outer race 3
On the 0 side, it has a tapered surface 56 that complements the tapered surface 36 of the outer race 30. The screw hole 52 is formed in the axially thin portion, and the screw hole 54 is formed in the axial thick portion. The inner diameter of the tightening ring 50 is larger than the outer diameter of the cylindrical portion 22 of the inner race 20.
【００１４】スリーブ６０は、インナーレース２０のね
じ部２６に螺合するフランジ部６２と、締付けリング５
０の外周側に位置する円筒部６４とを有する。また、ス
リーブ６０は、半径方向対称位置にボルト用貫通孔６
６，６８を有する。フランジ部６２と締付けリング５０
とは軸に直角な面で接し合う。また、円筒部６４の内径
は、締付けリング５０の外径より大きい。従って、締付
けリング５０は、ある程度の半径方向移動を許されてい
る。The sleeve 60 has a flange portion 62 which is screwed into the screw portion 26 of the inner race 20 and the tightening ring 5.
0 and the cylindrical portion 64 located on the outer peripheral side. Further, the sleeve 60 has the bolt through holes 6 at the radially symmetrical positions.
6, 68. Flange portion 62 and tightening ring 50
And are in contact with each other in a plane perpendicular to the axis. The inner diameter of the cylindrical portion 64 is larger than the outer diameter of the tightening ring 50. Therefore, the tightening ring 50 is allowed to move to some extent in the radial direction.
【００１５】締結用のボルト７０は１本である。図１中
の下方のねじ孔５４及び貫通孔６８は締結装置１０の解
除用ボルトのためのものであり、必ずしも必要でない。
ボルト７０の頭部７２は貫通孔６６の段部６７に当接す
る。ボルト７０のシャンク７４はねじ孔５２に螺合す
る。The number of fastening bolts 70 is one. The lower screw hole 54 and the through hole 68 in FIG. 1 are for releasing bolts of the fastening device 10 and are not always necessary.
The head 72 of the bolt 70 contacts the step 67 of the through hole 66. The shank 74 of the bolt 70 is screwed into the screw hole 52.
【００１６】次に動作を説明する。締結装置１０はま
ず、軸１２と回転１４の間に挿入される。インナーレー
ス２０に対してスリーブ６０を螺進させると、テーパ面
３６とテーパ面５６が当接する。次に、ボルト７０が締
め込まれる。締付けリング５０は半径方向に移動する。
テーパ面３６，５６の楔作用によって、アウターレース
３０はインナーレース２０に対して軸方向に相対移動す
る。Next, the operation will be described. The fastening device 10 is first inserted between the shaft 12 and the rotation 14. When the sleeve 60 is threaded with respect to the inner race 20, the tapered surface 36 and the tapered surface 56 come into contact with each other. Next, the bolt 70 is tightened. The tightening ring 50 moves in the radial direction.
The outer race 30 moves relative to the inner race 20 in the axial direction by the wedge action of the tapered surfaces 36 and 56.
【００１７】フランジ部２４，３４間の間隔が狭まる
と、内輪４２及び外輪４４の楔作用によって、インナー
レース２０は縮径し、アウターレース３０は拡径し、発
生する面圧により軸１２と回転体１４は締結される。When the distance between the flange portions 24 and 34 is narrowed, the inner race 42 and the outer race 44 are wedged to reduce the diameter of the inner race 20 and the outer race 30 to increase their diameter, and the surface pressure generated causes rotation of the shaft 12 and the shaft 12. The body 14 is fastened.
【００１８】ボルト７０を緩めると締結は解除される。
或いは、貫通孔６８及びねじ孔５４に他のボルトを螺合
させて補助的に締付けリング５０を移動させてもよい。When the bolt 70 is loosened, the fastening is released.
Alternatively, another bolt may be screwed into the through hole 68 and the screw hole 54 to auxiliary move the tightening ring 50.
【００１９】図２は本発明による締結装置の第２実施例
を示している。本実施例の締結装置１１０は、インナー
レース１２０にスリーブ１６０が一体に形成されてお
り、インナーレース１２０のフランジ部１２４が別個の
ストッパリング１２８としてそれに螺合している。他の
構成は、第１実施例の締結装置１０と実質的に同じであ
る。FIG. 2 shows a second embodiment of the fastening device according to the present invention. In the fastening device 110 of this embodiment, the sleeve 160 is integrally formed with the inner race 120, and the flange portion 124 of the inner race 120 is screwed into the stopper ring 128 as a separate stopper ring 128. The other structure is substantially the same as the fastening device 10 of the first embodiment.
【００２０】図３は本発明による締結装置の第３実施例
を示している。本実施例の締結装置２１０は、インナー
レース２２０と一体のスリーブ２６０にねじ孔を２６
６，２６８を設け、一方のねじ孔２６８にボルト２７０
を螺合させたものである。締付けリング２５０にはねじ
孔が設けられていない。ボルト２７０は、締付けリング
２５０の軸方向肉厚部分に当接する。その結果、締付け
リング２５０は、テーパ面２３６，２５６同士が楔係合
する方向に押圧される。FIG. 3 shows a third embodiment of the fastening device according to the present invention. The fastening device 210 of the present embodiment has a threaded hole in the sleeve 260 integrated with the inner race 220.
6, 268 are provided, and a bolt 270 is provided in one screw hole 268.
Are screwed together. The tightening ring 250 has no screw holes. The bolt 270 abuts on the axially thick portion of the tightening ring 250. As a result, the tightening ring 250 is pressed in a direction in which the tapered surfaces 236 and 256 are wedge-engaged with each other.
【００２１】図４は本発明による締結装置の第４実施例
を示している。本実施例の締結装置３１０は、インナー
レース３２０のフランジ部３２４にテーパ面３２８を設
け、アウターレース３３０のねじ部３３８にスリーブ３
６０を螺合させたものである。締付けリング３５０のテ
ーパ面３５６はインナーレース３２０のテーパ面３２８
と接する。ボルト３７０を締め込むと、締付けリング３
５０が半径方向に移動し、そして、インナーレース３２
０は軸方向に移動する。FIG. 4 shows a fourth embodiment of the fastening device according to the present invention. In the fastening device 310 of the present embodiment, the flange portion 324 of the inner race 320 is provided with the tapered surface 328, and the thread portion 338 of the outer race 330 is provided with the sleeve 3.
60 is screwed together. The tapered surface 356 of the tightening ring 350 is the tapered surface 328 of the inner race 320.
Contact with. When tightening the bolt 370, tightening ring 3
50 moves radially, and inner race 32
0 moves in the axial direction.
【００２２】[0022]
【発明の効果】請求項１の発明は、次の特有の効果を奏
する。 (1) インナーレースとアウターレースを軸方向に相対移
動させる手段を半径方向のボルトとテーパ面を有する締
付けリングとしたことにより、狭い場所での装着が容易
である。また、ボルトを締付ける際に、軸や回転体の共
回りを防止する必要がない。 (2) ボルトと協働するテーパ面を利用したことにより１
本のボルトで締結を行うことができ、しかも、そのテー
パ面の作用によりきわめて大きな軸方向力を得ることが
できる。また、インナーレース及びアウターレースは均
一な力で軸方向に押圧される。The invention according to claim 1 has the following unique effect. (1) Since the means for moving the inner race and the outer race in the axial direction relative to each other is the tightening ring having the radial bolt and the tapered surface, the mounting in a narrow place is easy. Further, it is not necessary to prevent co-rotation of the shaft and the rotating body when tightening the bolt. (2) 1 by using the tapered surface that cooperates with the bolt
The bolts can be fastened, and an extremely large axial force can be obtained by the action of the tapered surface. Further, the inner race and the outer race are pressed in the axial direction with a uniform force.
【００２３】請求項２の発明は、テーパ面同士が接する
ように、スリーブを予め螺進させておくことができ、締
結作業の迅速化を図ることができる。According to the second aspect of the present invention, the sleeve can be preliminarily screwed so that the tapered surfaces are in contact with each other, and the fastening work can be speeded up.
【図１】本発明による締結装置の第１実施例の軸方向断
面図である。FIG. 1 is an axial sectional view of a first embodiment of a fastening device according to the present invention.
【図２】本発明による締結装置の第２実施例の軸方向断
面図である。FIG. 2 is an axial sectional view of a second embodiment of the fastening device according to the present invention.
【図３】本発明による締結装置の第３実施例の軸方向断
面図である。FIG. 3 is an axial sectional view of a third embodiment of the fastening device according to the present invention.
【図４】本発明による締結装置の第４実施例の軸方向断
面図である。FIG. 4 is an axial sectional view of a fourth embodiment of the fastening device according to the present invention.
【図５】従来の締結装置の軸方向断面図である。FIG. 5 is an axial sectional view of a conventional fastening device.
【図６】図５の締結装置の右側面図である。FIG. 6 is a right side view of the fastening device of FIG.
１０，１１０，２１０，３１０ 締結装置 １２ 軸 １４ 回転体 ２０，１２０，２２０，３２０ インナーレース ２４， １２４，３２４ フランジ部 ３２８ テーパ面 ３０， ３３０ アウターレース ３４ フランジ部 ３６， ２３６ テーパ面 ４０ 締結輪 ５０， ２５０，３５０ 締付けリング ５６， ２５６，３５６ テーパ面 ６０，１６０，２６０，３６０ スリーブ ６２ フランジ部 ６４ 円筒部 ７０， ２７０，３７０ ボルト 10, 110, 210, 310 Fastening device 12 Shaft 14 Rotating body 20, 120, 220, 320 Inner race 24, 124, 324 Flange portion 328 Tapered surface 30, 330 Outer race 34 Flange portion 36, 236 Tapered surface 40 Fastening wheel 50 , 250, 350 Tightening ring 56, 256, 356 Tapered surface 60, 160, 260, 360 Sleeve 62 Flange portion 64 Cylindrical portion 70, 270, 370 Bolt
Claims (2)
て、インナーレースを縮径させ且つアウターレースを拡
径させて、軸と回転体を締結する締結装置において、 前記インナーレース又は前記アウターレースの一方の軸
方向端面が軸と直角な平面に対して傾斜するテーパ面と
して形成されており、 前記テーパ面と相補い合うテーパ面が形成された締付け
リングと、 前記インナーレース又は前記アウターレースの他方に設
けられ、前記締付けリングのテーパ面と反対側の端面に
接するフランジ部及び前記締付けリングの外周側に位置
する円筒部を具えたスリーブと、 前記円筒部又は前記締付けリングの一方に形成された半
径方向のねじ孔に螺合し、前記円筒部に対して前記締付
けリングを半径方向に相対移動させるボルトとを有す
る、 軸と回転体の締結装置。1. A fastening device for fastening a shaft and a rotor by shrinking the inner race and expanding the outer race by wedge-tapping the tapered surfaces with each other, wherein the inner race or the outer race is One of the axial end surfaces is formed as a tapered surface inclined with respect to a plane perpendicular to the axis, and a tightening ring having a tapered surface complementary to the tapered surface, and the other of the inner race or the outer race. A sleeve provided with a flange portion in contact with an end surface of the tightening ring opposite to the tapered surface and a cylindrical portion located on the outer peripheral side of the tightening ring; and a radius formed on one of the cylindrical portion and the tightening ring. A bolt that is screwed into a threaded hole in the direction and that moves the tightening ring in the radial direction relative to the cylindrical portion, Fastening device of the rolling body.
アウターレースの他方に螺合している、請求項１記載の
軸と回転体の締結装置。2. The shaft-rotating body fastening device according to claim 1, wherein the sleeve is screwed to the other of the inner race and the outer race.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05931893A JP3319801B2 (en) | 1993-02-25 | 1993-02-25 | Shaft and rotating body fastening device that can be fastened with one fastening bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05931893A JP3319801B2 (en) | 1993-02-25 | 1993-02-25 | Shaft and rotating body fastening device that can be fastened with one fastening bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06249253A true JPH06249253A (en) | 1994-09-06 |
| JP3319801B2 JP3319801B2 (en) | 2002-09-03 |
Family
ID=13109898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05931893A Expired - Lifetime JP3319801B2 (en) | 1993-02-25 | 1993-02-25 | Shaft and rotating body fastening device that can be fastened with one fastening bolt |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3319801B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2463538A1 (en) * | 2010-11-30 | 2012-06-13 | Siemens Aktiengesellschaft | Shrink disc for friction-type connection of rotating machine components |
-
1993
- 1993-02-25 JP JP05931893A patent/JP3319801B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2463538A1 (en) * | 2010-11-30 | 2012-06-13 | Siemens Aktiengesellschaft | Shrink disc for friction-type connection of rotating machine components |
| US8985889B2 (en) | 2010-11-30 | 2015-03-24 | Siemens Aktiengesellschaft | Shrink disk for the frictional connection of rotating machine parts |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3319801B2 (en) | 2002-09-03 |
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