JPH066282Y2 - Taper shaft connecting device - Google Patents
Taper shaft connecting deviceInfo
- Publication number
- JPH066282Y2 JPH066282Y2 JP14228187U JP14228187U JPH066282Y2 JP H066282 Y2 JPH066282 Y2 JP H066282Y2 JP 14228187 U JP14228187 U JP 14228187U JP 14228187 U JP14228187 U JP 14228187U JP H066282 Y2 JPH066282 Y2 JP H066282Y2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- taper shaft
- mounting
- screw hole
- tightening
- 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.)
- Expired - Lifetime
Links
Landscapes
- Clamps And Clips (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は，回転軸端のテーパー部に，このテーパー部に
嵌合するテーパー孔をもった取り付け部品を着脱可能に
連結する装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of use] The present invention relates to a device for detachably connecting a mounting part having a tapered hole fitted to the taper part to a taper part at the end of a rotary shaft.
軸端にテーパー面を有する回転軸に，テーパー孔をもっ
た取り付け部品たとえばエンコーダの回転板やプーリな
どを取り付ける場合は，部品の取り付け孔を通したボル
トを回転軸端のねじ孔に螺合させて締め付け固定するよ
うにしているためテーパー面で強く連結され，取り付け
部品を取り外すときは，部品の側面を叩いたり，特別な
引き抜き工具を用いねばならない。When attaching a mounting part with a tapered hole, such as the rotary plate or pulley of an encoder, to a rotary shaft that has a tapered surface at the shaft end, screw the bolt through the mounting hole of the part into the screw hole at the rotary shaft end. Since they are fixed by tightening, they are strongly connected by a tapered surface, and when removing the attached parts, the side of the parts must be hit or a special extraction tool must be used.
このため，実公昭29−3008号公報に開示されている技術
では，第３図に示すように，テーパー軸１の軸端に設け
たねじ孔２に螺合するボルト10に取り付け部品３と係合
するフランジ11を設け，取り外し時は，フランジ11が取
り付け部品３に固着した押さえ板12をボルト10のゆるめ
に応じて押し出すようにしており，また，実公昭44−20
168号公報では，第４図に示すように締め付けボルト13
と別個に押し出しねじ14をそなえ，取り外し時は押し出
しねじ14をねじ込んでテーパー軸１の端面を押圧するよ
うにしてある。Therefore, in the technique disclosed in Japanese Utility Model Publication No. 29-3008, as shown in FIG. 3, the bolt 10 that is screwed into the screw hole 2 provided at the shaft end of the taper shaft 1 is engaged with the mounting component 3. A mating flange 11 is provided, and when the flange 11 is removed, the pressing plate 12 fixed to the mounting component 3 is pushed out in response to the loosening of the bolt 10.
In the publication No. 168, as shown in FIG.
A push-out screw 14 is provided separately, and the push-out screw 14 is screwed in at the time of removal to press the end surface of the taper shaft 1.
しかるに，締め付けねじにフランジを設けたり，別個の
押し出しねじを設けることは，構造が面倒になるととも
に，部品数が増加し，加工が面倒になるなどの欠点があ
る。However, providing a flange for the tightening screw or providing a separate extrusion screw has the drawbacks that the structure becomes troublesome, the number of parts increases, and the machining becomes troublesome.
本案は上記の欠点にかんがみて考案されたもので，取り
付け部品にテーパー軸端のねじ孔より大径のねじ孔を設
け，テーパー軸端に螺合する締め付け用の小径ねじと，
前記取り付け部品のねじ孔に螺合する押し出し用の大径
ねじとを一体にし，その両端面にそれぞれ同じ締め付け
工具孔をそなえた締め付けねじを設けている。The present invention was devised in view of the above drawbacks. The mounting part is provided with a screw hole having a diameter larger than that of the taper shaft end, and a small-diameter screw for tightening screwed to the taper shaft end,
A large-diameter screw for extrusion, which is screwed into the screw hole of the attachment part, is integrated, and a tightening screw having the same tightening tool hole is provided on both end faces thereof.
取り付け部品を連結するときは，押し出し用ねじの端面
に設けた締め付け工具孔で小径ねじをテーパー軸端のね
じ孔に螺合させ，取り外すときは，締め付けねじを反対
向きにし，大径ねじを取り付け部品のねじ孔に螺合さ
せ，先端でテーパー軸端面を押圧させてテーパー面の嵌
合を離開させる。When connecting the attached parts, screw the small diameter screw into the screw hole at the end of the taper shaft with the tightening tool hole provided on the end face of the extrusion screw, and when removing it, turn the tightening screw in the opposite direction and attach the large diameter screw. It is screwed into the screw hole of the part, and the tip of the taper shaft is pressed by the tip to separate the fitting of the taper surface.
第１図および第２図は本考案の実施例を示すもので，１
はテーパー軸，２はテーパー軸端面のねじ孔，３は取り
付け部品，４は取り付け部品を貫通するねじ孔で，前記
テーパー軸のねじ孔２より大径にしてある。５は締め付
けねじで，前記ねじ孔２に螺合する小径ねじ部５ａと，
ねじ孔４に螺合する大径ねじ部５ｂを軸方向に一体にそ
なえ，両端面に締め付け工具孔5c，5dを設けてある。６
はワッシャ，７は締め付け工具である。1 and 2 show an embodiment of the present invention.
Is a taper shaft, 2 is a screw hole on the end face of the taper shaft, 3 is a mounting part, and 4 is a screw hole penetrating the mounting part, and has a larger diameter than the screw hole 2 of the taper shaft. 5 is a tightening screw, and a small-diameter screw portion 5a screwed into the screw hole 2,
A large-diameter screw portion 5b screwed into the screw hole 4 is integrally provided in the axial direction, and tightening tool holes 5c and 5d are provided on both end faces. 6
Is a washer, and 7 is a tightening tool.
取り付け部品３をテーパー軸１に取り付ける場合は，第
１図のようにワッシャ６を介して締め付けねじ５の小径
ねじ部５ａをねじ孔４に通し，先端部をテーパー軸１の
ねじ孔２に螺合させ，締め付け工具孔５ｃに締め付け工
具たとえばボックススパナ７を挿入して締め付けを行わ
せる。When attaching the mounting part 3 to the taper shaft 1, the small-diameter screw portion 5a of the tightening screw 5 is passed through the screw hole 4 via the washer 6 as shown in FIG. 1, and the tip end is screwed into the screw hole 2 of the taper shaft 1. Then, a tightening tool such as a box spanner 7 is inserted into the tightening tool hole 5c to perform tightening.
また，取り付け部品３をテーパー軸１から取り外す場合
は，第２図に示すように，締め付けねじ５をいったん引
き抜いてワッシャ６を除き，大径ねじ部５ｂを取り付け
部品のねじ孔４に螺合させてねじ込み，大径ねじ部の先
端をテーパー軸端面に当て，締め付け工具孔５ｄに前記
ボックススパナ７を挿入して締め付けると，テーパー軸
端を押圧して取り付け部品３をテーパー軸１から引き離
すことができる。When removing the mounting component 3 from the taper shaft 1, as shown in FIG. 2, the tightening screw 5 is once pulled out, the washer 6 is removed, and the large-diameter screw portion 5b is screwed into the screw hole 4 of the mounting component. Screwing in, the tip of the large-diameter screw portion is applied to the taper shaft end face, and the box spanner 7 is inserted into the tightening tool hole 5d and tightened, the taper shaft end is pressed and the mounting component 3 can be separated from the taper shaft 1. it can.
このように本考案は，１個の締め付けねじに小径ねじ部
と大径ねじ部をそなえ，両端面に締め付け工具孔を設け
てあるので，小径ねじ部をテーパー軸のねじ孔に螺合さ
せて取り付け部品の連結を行うとともに，締め付けねじ
を反対にして大径ねじ部を取り付け部品のねじ孔に螺合
させテーパー軸端面を押圧することによってテーパー嵌
合部を引き離すことができ，別個の部品を必要とせず，
機構が簡単で，取り付け部品のねじ孔は部品取り付け時
にはねじ嵌合されないのでテーパー軸との軸心を正確に
合わせる必要がなく，製作を容易にし歩留りが良好にな
るなどの効果がある。As described above, according to the present invention, one tightening screw is provided with the small-diameter screw part and the large-diameter screw part, and the tightening tool holes are provided on both end faces. Therefore, the small-diameter screw part is screwed into the screw hole of the taper shaft. While connecting the mounting parts, the taper fitting part can be separated by screwing the large-diameter screw part into the screw hole of the mounting part and pressing the taper shaft end face with the tightening screw reversed. Without needing,
Since the mechanism is simple and the screw holes of the mounting parts are not screwed together when mounting the parts, there is no need to align the axial center with the taper shaft accurately, which facilitates production and improves yield.
第１図は本考案の実施例を示す側断面図，第２図は第１
図の実施例における取り外し時の状態を示す側断面図，
第３図および第４図はそれぞれ従来の例を示す側断面図
である。 １はテーパー軸，２はねじ孔，３は取り付け部品，４は
取り付け部品のねじ孔，５は締め付けねじ，５ａは小径
ねじ部，５ｂは大径ねじ部，５ｃ・５ｄは締め付け工具
孔，６はワッシャ，１０・１３は締め付けねじ，１４は
押し出しねじである。FIG. 1 is a side sectional view showing an embodiment of the present invention, and FIG.
Side sectional view showing a state at the time of removal in the embodiment of the figure,
3 and 4 are side sectional views showing a conventional example. 1 is a taper shaft, 2 is a screw hole, 3 is a mounting part, 4 is a mounting part screw hole, 5 is a tightening screw, 5a is a small diameter screw part, 5b is a large diameter screw part, 5c and 5d are tightening tool holes, 6 Is a washer, 10 and 13 are tightening screws, and 14 is a pushing screw.
Claims (1)
ーパー軸端面のねじ孔に螺合する取り付けねじで着脱可
能に固着するテーパー軸連結装置において，取り付け部
品にテーパー軸端のねじ孔より大径のねじ孔を設け，テ
ーパー軸端のねじ孔に螺合して取り付け部品を固着する
小径ねじ部および前記取り付け部品のねじ孔に螺合して
テーパー軸端を押圧する大径ねじ部を軸方向に一体に構
成し，その両端面にそれぞれ取り付け工具孔を有する締
め付けねじと，固着時に前記締め付けねじの大径ねじ部
と取り付け部品との間に介挿するワッシャとをそなえた
テーパー軸連結装置。Claim: What is claimed is: 1. A taper shaft coupling device in which a mounting part is fitted to a taper shaft end and is detachably fixed by a mounting screw screwed into a screw hole of a taper shaft end face, wherein the mounting part is fitted with a screw hole at the taper shaft end. A large-diameter screw hole is provided, and a small-diameter screw part for screwing into the screw hole at the taper shaft end to fix the mounting component and a large-diameter screw part for screwing into the screw hole of the mounting component to press the taper shaft end Tapered shaft connection that is integrally formed in the axial direction and has a tightening screw that has mounting tool holes on both end faces, and a washer that is inserted between the large-diameter screw part of the tightening screw and the mounting part when they are fixed. apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14228187U JPH066282Y2 (en) | 1987-09-16 | 1987-09-16 | Taper shaft connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14228187U JPH066282Y2 (en) | 1987-09-16 | 1987-09-16 | Taper shaft connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6446531U JPS6446531U (en) | 1989-03-22 |
| JPH066282Y2 true JPH066282Y2 (en) | 1994-02-16 |
Family
ID=31408095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14228187U Expired - Lifetime JPH066282Y2 (en) | 1987-09-16 | 1987-09-16 | Taper shaft connecting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066282Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2570587Y2 (en) * | 1991-10-17 | 1998-05-06 | 株式会社明電舎 | Shaft integrated wheel |
| JP2006258197A (en) * | 2005-03-17 | 2006-09-28 | Sanden Corp | Rotor-to-rotating shaft fastening structure |
| AT512432B1 (en) * | 2012-01-20 | 2016-06-15 | Andritz Hydro Gmbh | ROTOR WINGS FOR A TURBINE |
-
1987
- 1987-09-16 JP JP14228187U patent/JPH066282Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6446531U (en) | 1989-03-22 |
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