JPH052457B2 - - Google Patents
Info
- Publication number
- JPH052457B2 JPH052457B2 JP19079486A JP19079486A JPH052457B2 JP H052457 B2 JPH052457 B2 JP H052457B2 JP 19079486 A JP19079486 A JP 19079486A JP 19079486 A JP19079486 A JP 19079486A JP H052457 B2 JPH052457 B2 JP H052457B2
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- grindstone
- support member
- holding member
- belt
- 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
- 239000000758 substrate Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は砥石の駆動装置に関し、特に砥石を速
やかに交換して駆動できる駆動装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a drive device for a grindstone, and more particularly to a drive device that can quickly replace and drive a grindstone.
［従来の技術］
筒状ワークの内周に形成した内歯スプラインを
研磨する場合には筒内径より小さい円形砥石を棒
状支持部材の先端に取り付けて筒内に挿入する構
造が採られる。[Prior Art] When polishing an internal spline formed on the inner periphery of a cylindrical workpiece, a structure is adopted in which a circular grindstone smaller than the inner diameter of the cylinder is attached to the tip of a rod-shaped support member and inserted into the cylinder.
［発明が解決しようとする問題点］
この場合、小型の砥石は摩耗が激しく、また、
ベルトも高速で回転するため疲労が大きい。した
がつて、頻繁に砥石を交換する必要があるが、小
型の砥石は交換時の細かい調整に手間を要する上
に、交換時にはベルトの架け替え等の繁雑な作業
を必要とした。[Problems to be solved by the invention] In this case, the small grindstone is subject to severe wear, and
Belts also rotate at high speeds, which causes a lot of fatigue. Therefore, it is necessary to frequently replace the whetstone, but small-sized whetstones require time and effort to make fine adjustments when replacing them, and also require complicated work such as replacing the belt.
本発明はかかる問題点を解決するもので、砥石
の交換と駆動部への接続をワンタツチで速やかに
なすことが可能な砥石駆動装置を提供することを
目的とする。 The present invention has been made to solve these problems, and aims to provide a grindstone drive device that can quickly replace the grindstone and connect it to the drive section with a single touch.
［問題点を解決するための手段］
本発明の砥石駆動装置は、第１図、第２図に示
す如く、棒体の先端に設けた回転軸１１に砥石２
を支持せしめるとともに、上記回転軸１１に固定
した第１プーリ１２を上記棒体の基端に設けた第
２プーリ１３にベルト１５で連結し、かつ第２プ
ーリ１３と同軸にこれと一体に回転する第３プー
リ１４を設けてなる砥石支持部材１と、砥石支持
部材１を着脱自在に挿通してこれを保持する接続
口３１を有する保持部材３と、上記保持部材３の
後方に位置し、上記接続口３１を横切るように配
設されて駆動手段７により回転駆動される駆動ベ
ルト４とを具備している。[Means for Solving the Problems] As shown in FIGS. 1 and 2, the grindstone driving device of the present invention has a grindstone 2 mounted on a rotating shaft 11 provided at the tip of a rod.
A first pulley 12 fixed to the rotating shaft 11 is connected to a second pulley 13 provided at the base end of the rod by a belt 15, and rotates coaxially and integrally with the second pulley 13. a grindstone support member 1 provided with a third pulley 14; a holding member 3 having a connection port 31 through which the grindstone support member 1 is detachably inserted and held therein; The drive belt 4 is disposed to cross the connection port 31 and rotated by a drive means 7.
［作用］
砥石２を支持する砥石支持部材１を保持部材３
の接続口３１に挿通保持せしめると、上記支持部
材１の基端に設けた第３プーリ１４が上記駆動ベ
ルト４に当接連結せしめられる。[Function] The grindstone support member 1 supporting the grindstone 2 is connected to the holding member 3.
When the third pulley 14 provided at the proximal end of the support member 1 is inserted and held through the connection port 31 of the support member 1, the third pulley 14 is brought into contact with and connected to the drive belt 4.
［効果］
かくして、砥石を設けた支持部材を複数準備
し、必要に応じて保持部材に脱着せしめることに
より速やかな砥石の交換が可能である。[Effects] In this way, by preparing a plurality of support members provided with a grindstone and attaching and detaching them to the holding member as necessary, the grindstone can be quickly replaced.
また、保持部材に挿通保持せしめた時点で、砥
石は自動的に駆動手段に連結され、回転可能とな
る。 Furthermore, when the grindstone is inserted into and held by the holding member, the grindstone is automatically connected to the drive means and becomes rotatable.
［実施例］
第１図、第２図において、支持部材１は筒状の
棒体であり、先端側面に立設した回転軸１１には
円形砥石２が直立状態に支持せしめられる。上記
回転軸１１の中間部には第１プーリたるプーリ１
２が固定してあり、該プーリ１２には支持部材１
の筒内に挿通配設したベルト１５の一端が懸架し
てある。ベルト１５の他端は上記支持部材１の基
端に設けた第２プーリたるプーリ１３に懸架して
あり、該プーリ１３は支持部材１の側面に立設し
た回転軸１６に固定支持せしめてある。回転軸１
６には上記プーリ１３と同形の第３プーリたるプ
ーリ１４が設けてある。[Example] In FIGS. 1 and 2, the support member 1 is a cylindrical rod, and a circular grindstone 2 is supported in an upright state by a rotary shaft 11 erected on the side surface of the tip. A pulley 1, which is a first pulley, is located in the middle of the rotating shaft 11.
2 is fixed to the pulley 12, and the support member 1 is fixed to the pulley 12.
One end of a belt 15 inserted through the cylinder is suspended. The other end of the belt 15 is suspended from a pulley 13 which is a second pulley provided at the base end of the support member 1, and the pulley 13 is fixedly supported by a rotating shaft 16 provided upright on the side surface of the support member 1. . Rotating axis 1
6 is provided with a third pulley 14 having the same shape as the pulley 13 described above.
しかして、プーリ１４が回転すると、プーリ１
３、ベルト１５およびプーリ１２を介して砥石２
が回転する。 Therefore, when the pulley 14 rotates, the pulley 1
3. Grinding wheel 2 via belt 15 and pulley 12
rotates.
上記支持部材１は保持部材３内に基部を挿通し
てこれに保持せしめてある。すなわち、上記保持
部材３は、公知の構造により、基台６の側壁上に
これに沿つて第１図の上下方向に移動自在に設け
られ、中心部には、第３図に示す如く、接続口３
１を有している。接続口３１は前方開口部を段付
きに拡開せしめてあり、また、内周壁にはバネ部
材３２により付勢された金属球３３が突出してい
る。しかして、上記接続口３１内に支持部材１の
基端部を挿入すると、支持部材１の外周に形成し
たフランジ部１７が上記接続口３１の開口部内に
嵌入するとともに、上記金属球３３が支持部材１
外周の凹所１８内（第１図）に嵌入し、支持部材
１が固定保持される。この際、支持部材１の基端
は、基台６の側壁に上下方向に設けた長穴６１内
を貫通して基台６内に侵入する。 The support member 1 has its base inserted into the holding member 3 and held therein. That is, the holding member 3 is provided with a known structure on the side wall of the base 6 so as to be movable in the vertical direction in FIG. Mouth 3
1. The front opening of the connection port 31 is widened in a stepped manner, and a metal ball 33 biased by a spring member 32 protrudes from the inner peripheral wall. When the base end of the support member 1 is inserted into the connection port 31, the flange portion 17 formed on the outer periphery of the support member 1 fits into the opening of the connection port 31, and the metal ball 33 is supported. Part 1
The support member 1 is fitted into the recess 18 (FIG. 1) on the outer periphery, and the support member 1 is fixedly held. At this time, the base end of the support member 1 penetrates into the base 6 through an elongated hole 61 provided vertically in the side wall of the base 6.
基台６内には多角形状の支持基板５が設けら
れ、該支持基板５は前端部が上記保持部材３に対
向し、後端部は基台６内に固定した駆動モータ７
の出力軸７１に相対回動自在に支持せしめてあ
る。上記出力軸７１の先端にはプーリ８１が設け
てあり、該プーリ８１と支持基板５の前端上下に
設けたプーリ８２，８３間に駆動ベルト４が懸架
してある（第３図）。 A polygonal support substrate 5 is provided within the base 6, the front end of the support substrate 5 faces the holding member 3, and the rear end is connected to a drive motor 7 fixed within the base 6.
The output shaft 71 is relatively rotatably supported. A pulley 81 is provided at the tip of the output shaft 71, and the drive belt 4 is suspended between the pulley 81 and pulleys 82 and 83 provided above and below the front end of the support substrate 5 (FIG. 3).
駆動ベルト４の上下の中間部にはテンシヨンプ
ーリ８４，８５が弾接せしめてある。テンシヨン
プーリ８４，８５は一端を支持基板５上に軸支し
た回動片８４１，８５１上に設けてあり、これら
回動片８４１，８５１はバネ部材８４２，８５２
によつて互いに内方へ付勢されている。しかし
て、駆動ベルト４は上記プーリ８２，８３間で上
記接続口３１を横切るように位置し、支持部材１
を接続口３１内に挿入固定すると、支持部材１の
プーリ１４が駆動ベルト４に圧接連結せしめられ
る。 Tension pulleys 84 and 85 are brought into elastic contact with the upper and lower intermediate portions of the drive belt 4. The tension pulleys 84, 85 are provided on rotating pieces 841, 851 whose one ends are pivotally supported on the support substrate 5, and these rotating pieces 841, 851 are mounted on spring members 842, 852.
are urged inwardly toward each other by. Thus, the drive belt 4 is positioned between the pulleys 82 and 83 so as to cross the connection port 31, and the support member 1
When the support member 1 is inserted and fixed into the connection port 31, the pulley 14 of the support member 1 is connected to the drive belt 4 under pressure.
上記支持基板５の前端中央には後方へ向かう長
穴状の切欠き５１が形成され、該切欠き５１内に
は、上記保持部材３より後方へ延設したブラケツ
ト板３４上に設けたピン３４１が挿通せしめてあ
る（第２図）。 A rearwardly elongated notch 51 is formed at the center of the front end of the support substrate 5, and within the notch 51 is a pin 341 provided on the bracket plate 34 extending rearward from the holding member 3. is inserted through it (Figure 2).
上記構造の砥石駆動装置によれば、砥石２を先
端に設けた複数の支持部材１を準備し、これらを
必要に応じて保持部材３にワンタツチで挿入保持
せしめることにより、砥石２の交換は極めて容易
かつ速やかに行なわれる。そして、上記保持部材
３への固定時に、支持部材１のプーリ１４が駆動
ベルト４に当接せしめられることにより、砥石２
は自動的に駆動モータ７に連結されて回転駆動せ
しめられる。 According to the grindstone drive device having the above structure, by preparing a plurality of supporting members 1 each having a grindstone 2 at its tip, and inserting and holding them into the holding member 3 with one touch as needed, it is extremely easy to replace the grindstone 2. It is done easily and quickly. When the grinding wheel 2 is fixed to the holding member 3, the pulley 14 of the supporting member 1 is brought into contact with the drive belt 4.
is automatically connected to the drive motor 7 and driven to rotate.
この時、上記保持部材３が上下動すると、切欠
き５１とピン３４１により保持部材３に連結され
た支持基板５は、第４図に示す如く、保持部材３
の移動に応じ回動し、プーリ１４と駆動ベルト４
の接触を良好に維持する。 At this time, when the holding member 3 moves up and down, the support substrate 5 connected to the holding member 3 by the notch 51 and the pin 341 moves onto the holding member 3 as shown in FIG.
The pulley 14 and drive belt 4
Maintain good contact.
なお、保持部材３が上下動しない場合には、支
持基板５は固定として良い。 Note that if the holding member 3 does not move up and down, the support substrate 5 may be fixed.
第１図は装置の垂直全体断面図、第２図はその
水平断面図で、第１図の−線断面図、第３図
は支持部材を取り去つた装置の垂直断面図、第４
図は装置の垂直全体断面図である。
１……砥石支持部材、１１……回転軸、１２…
…第１プーリ、１３……第２プーリ、１４……第
３プーリ、１５……ベルト、３……保持部材、３
１……接続口、４……駆動ベルト、５……支持基
板、５１……切欠き（係合部）、７……駆動モー
タ（駆動手段）。
Fig. 1 is a vertical sectional view of the entire device, Fig. 2 is a horizontal sectional view thereof, a sectional view taken along the - line in Fig. 1, Fig. 3 is a vertical sectional view of the device with the support member removed, and Fig. 4 is a vertical sectional view of the device.
The figure is a vertical overall sectional view of the device. 1... Grindstone support member, 11... Rotating shaft, 12...
...First pulley, 13...Second pulley, 14...Third pulley, 15...Belt, 3...Holding member, 3
DESCRIPTION OF SYMBOLS 1... Connection port, 4... Drive belt, 5... Support board, 51... Notch (engaging part), 7... Drive motor (drive means).
Claims (1)
めるとともに、上記回転軸に固定した第１プーリ
を上記棒体の基端に設けた第２プーリにベルトで
連結し、かつ第２プーリと同軸にこれと一体に回
転する第３プーリを設けてなる砥石支持部材と、
砥石支持部材を着脱自在に挿通してこれを保持す
る接続口を有する保持部材と、上記保持部材の後
方に位置し、上記接続口を横切るように配設され
て駆動手段により回転駆動される駆動ベルトとを
具備し、上記砥石支持部材を上記接続口に挿通保
持せしめた時に、砥石支持部材基端に設けた上記
第３プーリが上記駆動ベルトに当接連結せしめら
れることを特徴とする砥石駆動装置。 ２ 上記保持部材を砥石支持部材と直交する方向
に所定範囲で移動自在となすとともに、上記駆動
ベルトを回転自在な支持基板上に設け、該支持基
板には上記保持部材に係合する係合部を設けて、
上記保持部材の移動に追従して上記支持基板を回
動せしめるようになした特許請求の範囲第１項記
載の砥石駆動装置。[Claims] 1. A grindstone is supported on a rotating shaft provided at the tip of a rod, and a first pulley fixed to the rotating shaft is connected by a belt to a second pulley provided at the base end of the rod. , and a grindstone support member provided with a third pulley that rotates coaxially with the second pulley and integrally therewith;
a holding member having a connection port for detachably inserting and holding the grindstone support member; and a drive positioned at the rear of the holding member, disposed across the connection port, and rotationally driven by a drive means. a belt, and when the grindstone support member is inserted into the connection port and held, the third pulley provided at the base end of the grindstone support member is brought into contact with and connected to the drive belt. Device. 2. The holding member is movable within a predetermined range in a direction orthogonal to the grindstone support member, and the drive belt is provided on a rotatable support substrate, and the support substrate has an engaging portion that engages with the holding member. By setting up
The grindstone driving device according to claim 1, wherein the support substrate is rotated in accordance with the movement of the holding member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19079486A JPS6347061A (en) | 1986-08-14 | 1986-08-14 | Driving device for grinding stone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19079486A JPS6347061A (en) | 1986-08-14 | 1986-08-14 | Driving device for grinding stone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6347061A JPS6347061A (en) | 1988-02-27 |
| JPH052457B2 true JPH052457B2 (en) | 1993-01-12 |
Family
ID=16263849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19079486A Granted JPS6347061A (en) | 1986-08-14 | 1986-08-14 | Driving device for grinding stone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6347061A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2528861Y2 (en) * | 1989-11-29 | 1997-03-12 | 光洋機械工業株式会社 | Grinding equipment |
| JP4463505B2 (en) * | 2003-07-24 | 2010-05-19 | 株式会社ナガセインテグレックス | Tool attachment for machine tools |
| US7591710B2 (en) * | 2005-12-30 | 2009-09-22 | Essilor International (Compagnie Generale D'optique) | Polishing machine comprising a work chamber and a platform |
| DE102017004237B4 (en) * | 2017-05-02 | 2018-11-15 | KAPP Werkzeugmaschinen GmbH | grinding machine |
-
1986
- 1986-08-14 JP JP19079486A patent/JPS6347061A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6347061A (en) | 1988-02-27 |
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