JPH07124832A - Checking device of machine tool - Google Patents
Checking device of machine toolInfo
- Publication number
- JPH07124832A JPH07124832A JP5172065A JP17206593A JPH07124832A JP H07124832 A JPH07124832 A JP H07124832A JP 5172065 A JP5172065 A JP 5172065A JP 17206593 A JP17206593 A JP 17206593A JP H07124832 A JPH07124832 A JP H07124832A
- Authority
- JP
- Japan
- Prior art keywords
- connecting member
- machine tool
- shoe
- work
- peripheral surface
- 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.)
- Pending
Links
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Machine Tool Units (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、研削盤や旋盤等にお
ける工作機械の振止め装置、特に複数のシューをモータ
駆動する工作機械の振止め装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vibration damping device for a machine tool such as a grinding machine or a lathe, and more particularly to a vibration damping device for a machine tool which drives a plurality of shoes with a motor.
【０００２】[0002]
【従来の技術】従来の技術における複数のシューをモー
タ駆動する工作機械の振止め装置として、実公昭６１−
４２７５０号公報に記載されたものがある。その工作機
械の振止め装置は、本体に工作物の外周面上に当接する
支持ローラを一端に備え、工作物の半径方向に滑動可能
である第１、第２及び第３の滑動部材が円周方向に配設
されている。2. Description of the Related Art As a vibration control device for a machine tool in which a plurality of shoes are driven by a motor according to the prior art, a device disclosed in Japanese Utility Model Publication No. 61-
No. 42750 is disclosed. The vibration control device for a machine tool includes a support roller at one end of the main body that abuts on the outer peripheral surface of the workpiece, and the first, second, and third sliding members that are slidable in the radial direction of the workpiece are circular. It is arranged in the circumferential direction.
【０００２】そして、第１の滑動部材の軸線延長上に
は、先端の第１ねじ部と中間の第２ねじ部とが形成され
たねじ軸が軸線方向に拘束され、且つ回転自在に本体に
軸承され、このねじ軸を中心に対称平行に２本の滑動軸
が本体に滑動可能に案内されており、これらの滑動軸の
先端部には、滑動軸の軸線方向の滑動に伴い第２及び第
３の滑動部材を各自の軸線方向に進退させる傾斜係合面
が形成され、他端部には、ねじ軸の第２ねじ部に螺合す
るスリーブナットに固着された連結部材が固着されてお
り、ねじ軸の第１ねじ部には、第１の滑動部材に螺合さ
れると共に、送り軸には、電動モータが連結されてい
る。そして、その工作機械の振止め装置においては、単
一の油圧モータの回転駆動により円周方向に配設された
３個の支持ローラが半径方向に一斉に進退する。On the extension of the axial line of the first sliding member, a screw shaft having a first screw portion at the tip and a second screw portion in the middle is axially constrained and rotatably attached to the main body. Two sliding shafts are supported in a slidable manner in the main body so as to be symmetrical and parallel to each other about the screw shaft, and the distal ends of these sliding shafts are provided with a second and An inclined engagement surface for advancing and retracting the third sliding member in the axial direction of each is formed, and a connecting member fixed to a sleeve nut screwed to the second screw portion of the screw shaft is fixed to the other end. The first screw portion of the screw shaft is screwed to the first sliding member, and the feed shaft is connected to the electric motor. Then, in the vibration control device of the machine tool, the three support rollers arranged in the circumferential direction are simultaneously moved forward and backward in the radial direction by the rotational driving of the single hydraulic motor.
【０００３】[0003]
【発明が解決しようとする課題】上記の従来の技術によ
る工作機械の振止め装置においては、工作物の軸線に垂
直な平面に、第２、第３の滑動部材、滑動軸、スリーブ
ナット、ねじ軸及び電動モータが配設され、特に滑動
軸、スリーブナット、ねじ軸及び油圧モータが同一軸線
上に順次列設されているので、工作機械の振止め装置全
体がねじ軸の軸線方向に長大となる。その結果、工作機
械の振止め装置が装着されている場合、作業者が振止め
装置の油圧モータに接触して作業の障害となる。In the vibration damping device for a machine tool according to the above conventional technique, the second and third sliding members, the sliding shaft, the sleeve nut, and the screw are provided on a plane perpendicular to the axis of the workpiece. Since the shaft and the electric motor are arranged, and in particular, the sliding shaft, the sleeve nut, the screw shaft and the hydraulic motor are sequentially arranged on the same axis line, the whole vibration isolator of the machine tool is long in the axial direction of the screw shaft. Become. As a result, when the vibration control device of the machine tool is mounted, the worker comes into contact with the hydraulic motor of the vibration control device, which hinders the work.
【０００４】[0004]
【課題を解決するための手段】この発明の工作機械の振
止め装置は、案内部が軸線を前後方向にして形成され、
モータを具備するハウジング、前記案内部に案内され変
位自在に前記ハウジングの前面に設けられた連結部材、
前記連結部材の前面上部に設けられ、工作物の外周面に
側方から当接し得る側シュー、前記連結部材を前記ハウ
ジングに対し前後進するように前記モータにより駆動さ
れるねじ機構、前記連結部材の前方に配置され、上下方
向に案内されて上下変位し得る直動部材、前記連結部材
の変位を前記直動部材の変位に等量変換するように前記
連結部材と前記直動部材とを結合した変換機構、及び直
動部材上部に上向に設けられ、工作物の外周面に下方か
ら当接し得る下シューから構成されている。According to another aspect of the present invention, there is provided a vibration damping device for a machine tool, wherein a guide portion is formed with its axis in the front-rear direction.
A housing provided with a motor; a connecting member provided on the front surface of the housing so as to be displaceably guided by the guide portion;
A side shoe that is provided on the upper front surface of the connecting member and can come into contact with the outer peripheral surface of the workpiece from the side, a screw mechanism that is driven by the motor to move the connecting member forward and backward with respect to the housing, and the connecting member. A direct acting member which is disposed in front of and which can be vertically displaced by being guided in the vertical direction, and the connecting member and the direct acting member are coupled so as to convert the displacement of the connecting member into the displacement of the direct acting member by an equal amount. The conversion mechanism and the lower shoe that is provided upward on the linear motion member and can contact the outer peripheral surface of the workpiece from below.
【０００５】[0005]
【作用】工作機械（旋盤、研削盤等）において、工作機
械の振止め装置は原位置にセットされているものとす
る。即ち、連結部材は後退位置にあり、連結部材と一体
の側シューは後退位置にある。又、同様に直動部材は、
下降位置にある。未加工工作物が工作機械において両端
が支持されて装着され、その工作物に対し、工作機械の
振止め装置が支承するのに際しては、モータが駆動され
る。するとねじ機構により連結部材は案内部に案内され
て工作物に向って前進する。Function: In a machine tool (lathe, grinder, etc.), the anti-swing device of the machine tool is set to its original position. That is, the connecting member is in the retracted position and the side shoe integral with the connecting member is in the retracted position. Similarly, the linear motion member
It is in the lowered position. A raw work piece is mounted on a machine tool with both ends supported, and a motor is driven when the machine tool rests on the work piece. Then, the screw member guides the connecting member to the guide portion and advances toward the workpiece.
【０００６】連結部材の前進は、即ち側シューの前進と
なり、側シューは、工作物の側方外周面に当接する。他
方、連結部材の前進変位は、変換機構を介して直動部材
の上昇変位となり、下シューは、工作物の下方外周面に
向って上昇して当接する。かくして、側シュー及び下シ
ューは、工作物の外周面おいて工作物を切削（研削）抵
抗に対抗して支承する。The advancement of the connecting member results in the advancement of the side shoes, and the side shoes contact the side outer peripheral surface of the workpiece. On the other hand, the forward displacement of the connecting member results in the upward displacement of the linear motion member via the conversion mechanism, and the lower shoe ascends toward the lower outer peripheral surface of the workpiece to come into contact therewith. Thus, the side shoe and the lower shoe support the work piece on the outer peripheral surface of the work piece against the cutting (grinding) resistance.
【０００７】[0007]
【実施例】この発明の実施例における工作機械の振止め
装置を図面に従って説明する。図１及び図２において、
工作機械の振止め装置の基台１は、工作機械（旋盤、研
削盤等）のベッドＢの上面に装着される。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A vibration control device for a machine tool according to an embodiment of the present invention will be described with reference to the drawings. 1 and 2,
The base 1 of the vibration isolator for a machine tool is mounted on the upper surface of a bed B of a machine tool (lathe, grinder, etc.).
【０００８】基台１の後部（図１において左側）には、
軸線を前後方向（図１において左右方向）にした中空ハ
ウジング２が固着されており、中空ハウジング２の先端
円筒部２ａには、連結部材３の背面下部に形成された第
１円形凹部３ａが滑動自在に嵌合している。中空ハウジ
ング２の上面には、先端円筒部２ａと平行軸線の案内孔
４ａが形成された案内部４が設けられ、連結部材３の背
面上部から後方に向って植設された案内棒５が案内孔４
ａに滑動自在に嵌合している。従って、連結部材３は、
中空ハウジング２の軸線に対し回転が拘束され、且つ軸
線方向には滑動自在であるように、中空ハウジング２の
前面に取付けられている。On the rear part of the base 1 (on the left side in FIG. 1),
A hollow housing 2 having an axis in the front-rear direction (the left-right direction in FIG. 1) is fixed, and a first circular recess 3a formed in a lower portion of the rear surface of the connecting member 3 slides on a distal end cylindrical portion 2a of the hollow housing 2. It fits freely. On the upper surface of the hollow housing 2, there is provided a guide portion 4 in which a guide hole 4a parallel to the tip cylindrical portion 2a is formed, and a guide rod 5 implanted rearward from the upper rear portion of the connecting member 3 is guided. Hole 4
It is slidably fitted in a. Therefore, the connecting member 3
The hollow housing 2 is mounted on the front surface of the hollow housing 2 so that the rotation of the hollow housing 2 is restricted with respect to the axis of the hollow housing 2 and the shaft is slidable in the axial direction.
【０００９】連結部材３の前面上部には段部３ｂが形成
されると共に、上面の両側端（図２において左右端）に
は、耳部３ｃ，３ｃが上向に突出しており、耳部３ｃ，
３ｃには中空ハウジング２の軸線に直角方向の支承軸６
の両端が支持されている。支承軸６には、連結部材３の
段部３ｂ上に位置する揺動部材７の上部が回転自在に枢
着され、連結部材３には、揺動部材７の背面に当接する
ストッパねじ８が螺入されている。（図３参照）A step portion 3b is formed on the upper front surface of the connecting member 3, and ear portions 3c, 3c are projected upward at both side ends (left and right ends in FIG. 2) of the upper surface. ，
3c includes a bearing shaft 6 perpendicular to the axis of the hollow housing 2.
Both ends of are supported. An upper part of a swinging member 7 located on a stepped portion 3b of the connecting member 3 is rotatably pivotally attached to the support shaft 6, and a stopper screw 8 that abuts against the back surface of the swinging member 7 is attached to the connecting member 3. It is screwed in. (See Figure 3)
【００１０】揺動部材７の前面には、側シュー取付部材
９が固着されており、側シュー取付部材９の端部（図２
において左端部）前面に突出したＶ溝支持部９ａには、
丸棒片の側シュー10が装着されている。連結部材３の前
面下部において前方に突出した突出部３ｄには、第１円
形凹部３ａに同軸線関係に連続する小径の第２円形凹部
３ｅが形成され、第２円形凹部３ｅには、ナット部材11
が嵌着されてボルト12で固定されている。A side shoe attachment member 9 is fixed to the front surface of the swing member 7, and an end portion of the side shoe attachment member 9 (see FIG. 2).
In the V groove support portion 9a protruding to the front surface,
A side shoe 10 of a round bar piece is attached. A second circular recessed portion 3e having a small diameter and continuous with the first circular recessed portion 3a in a coaxial relationship is formed in a protruding portion 3d that protrudes forward in the lower front surface of the connecting member 3, and the nut member is provided in the second circular recessed portion 3e. 11
Are fitted and fixed with bolts 12.
【００１１】中空ハウジング２の後端（図１において左
端）に取付けられた電動モータ13のモータ軸13ａは、中
空ハウジング２の内周面に軸線方向にはねじ環14で拘束
され、転がり軸受15で回転自在に支承された軸継手16に
係合し、軸継手16から前方に突出したねじ軸17は、ナッ
ト部材11に螺合している。基台１の前部（図１において
右側）に設けられた門形の直動部材18は、脚部18ａ，18
ａが基台１の前部上下両側端（図２において左右端）に
植設された案内棒19，19に滑動自在に嵌合されているこ
とにより、上下方向に案内滑動されるようになってい
る。The motor shaft 13a of the electric motor 13 attached to the rear end of the hollow housing 2 (the left end in FIG. 1) is axially constrained by a screw ring 14 to the inner peripheral surface of the hollow housing 2 to form a rolling bearing 15. A screw shaft 17 that engages with a shaft joint 16 that is rotatably supported by, and projects forward from the shaft joint 16 is screwed into a nut member 11. The gate-shaped direct-acting member 18 provided on the front part of the base 1 (on the right side in FIG. 1) has legs 18a, 18
Since a is slidably fitted to the guide rods 19 and 19 planted at both upper and lower ends (left and right ends in FIG. 2) of the front part of the base 1, it is possible to guide and slide in the vertical direction. ing.
【００１２】図４及び図５に示すように、直動部材18の
脚部18ａ，18ａの対向内側面には、円形凹部18ｂ，18ｂ
が形成され、各円形凹部18ｂには、円板状のカム部材20
が回転自在に嵌合されている。カム部材20の前側部は一
部欠落して、前側周面は弦状の平面部20ａとなってお
り、円形凹部18ｂへ向って直動部材18の前壁部18ｃの上
下２位置に螺入された調節ねじ21，21がカム部材20の平
面部20ａに当接している。そして、直動部材18の各脚部
18ａ，18ａに形成された上下２箇所の円弧溝に挿入され
た固定ねじ22，22は、夫々カム部材20に螺入されてい
る。As shown in FIGS. 4 and 5, circular recesses 18b, 18b are formed on the inner surfaces of the legs 18a, 18a of the linear motion member 18 facing each other.
Is formed, and a disc-shaped cam member 20 is formed in each circular recess 18b.
Is rotatably fitted. The front side portion of the cam member 20 is partially cut off, and the front side peripheral surface is a chordal flat surface portion 20a, which is screwed into the circular recess 18b at two positions above and below the front wall portion 18c of the linear motion member 18. The adjusted adjusting screws 21, 21 are in contact with the flat surface portion 20 a of the cam member 20. Then, each leg of the linear motion member 18
Fixing screws 22 and 22 inserted into upper and lower circular arc grooves formed on 18a and 18a are respectively screwed into the cam member 20.
【００１３】カム部材20には、図１の方向から見て略く
字状のカム溝20ｂが形成され、カム溝20ｂのく字状一辺
部は、水平で後方が開口端となり、他辺部は前下方に例
えば約４５度で傾斜している。各カム溝20ｂには、連結
部材３の突出部３ｄの両側面から突出したピン部３ｆが
係合されている。直動部材18の頂面には、下シュー取付
部材23が固着されており、下シュー取付部材23の端部
（図２において左端部）上面に突出したＶ溝支持部23ａ
には、丸棒片の下シュー24が装着されている。側シュー
10と下シュー24とは、工作物Ｗの軸線に垂直な同一平面
上に位置する。A substantially V-shaped cam groove 20b is formed in the cam member 20 when viewed from the direction of FIG. 1. The V-shaped one side portion of the cam groove 20b is horizontal and its rear end is an open end and the other side portion. Is inclined to the lower front, for example, at about 45 degrees. Pin portions 3f projecting from both side surfaces of the projecting portion 3d of the connecting member 3 are engaged with the respective cam grooves 20b. A lower shoe attachment member 23 is fixed to the top surface of the linear motion member 18, and a V-groove support portion 23a protruding from the upper surface of the end portion (the left end portion in FIG. 2) of the lower shoe attachment member 23.
A lower shoe 24 of a round bar piece is attached to the. Side shoe
10 and the lower shoe 24 are located on the same plane perpendicular to the axis of the workpiece W.
【００１４】上記の工作機械の振止め装置の操作・作用
について述べる。工作機械（旋盤、研削盤等）におい
て、工作機械の振止め装置は原位置にセットされている
ものとする。即ち、連結部材３は後退位置にあり、連結
部材３と一体の揺動部材７の側シュー10は後退位置にあ
る。又、同様に連結部材３のピン部３ｆも後退位置にあ
って、カム溝20ｂの水平部と傾斜部との屈接点付近に係
合しているので、直動部材18は、案内棒19に沿って下降
位置にある。The operation and function of the above-described vibration control device for machine tools will be described. In a machine tool (lathe, grinder, etc.), the anti-swing device of the machine tool is set to the original position. That is, the connecting member 3 is in the retracted position, and the side shoe 10 of the swinging member 7 integral with the connecting member 3 is in the retracted position. Similarly, since the pin portion 3f of the connecting member 3 is also in the retracted position and is engaged with the cam groove 20b in the vicinity of the bent contact point between the horizontal portion and the inclined portion, the linear motion member 18 is attached to the guide rod 19. Along the down position.
【００１５】未加工工作物Ｗが工作機械において両端が
支持されて装着され、その工作物Ｗに対し、工作機械の
振止め装置が支承するのに際しては、電動モータ13が正
転駆動される。すると軸継手16を介してねじ軸17が回転
し、ナット部材11をもつ連結部材３は案内棒５及び先端
円筒部２ａに案内されて工作物Ｗに向って前進する。連
結部材３の前進は、即ち揺動部材７の側シュー10の前進
となり、側シュー10は、工作物Ｗの側方外周面に当接す
る。その際、揺動部材７の背面はストッパねじ８に当接
している位置にある。The unmachined work W is mounted on the machine tool with its both ends supported, and when the vibration control device of the machine tool supports the work W, the electric motor 13 is driven in the normal direction. Then, the screw shaft 17 rotates via the shaft joint 16, and the connecting member 3 having the nut member 11 is guided by the guide rod 5 and the tip cylindrical portion 2a to advance toward the workpiece W. The advancing of the connecting member 3 is the advancing of the side shoe 10 of the swinging member 7, and the side shoe 10 contacts the lateral outer peripheral surface of the workpiece W. At this time, the back surface of the swing member 7 is in a position in contact with the stopper screw 8.
【００１６】他方、連結部材３の前進は、突出部３ｄの
両側面のピン部３ｆ，３ｆの前進となり、ピン部３ｆ，
３ｆは、カム溝20ｂの下降傾斜部を前進する。すると、
カム20，20、即ち直動部材18が案内棒19，19に沿って上
昇するので、下シュー24は、工作物Ｗの下方外周面に当
接する。かくして、側シュー10及び下シュー24は、工作
物Ｗの外周面の同一断面位置において工作物Ｗを切削
（研削）抵抗に対抗して支承する。On the other hand, the advancing of the connecting member 3 is the advancing of the pin portions 3f, 3f on both side surfaces of the projecting portion 3d, and the pin portions 3f, 3f,
3f advances the descending slope of the cam groove 20b. Then,
Since the cams 20, 20, that is, the linear motion members 18 ascend along the guide rods 19, 19, the lower shoe 24 contacts the lower outer peripheral surface of the workpiece W. Thus, the side shoe 10 and the lower shoe 24 support the workpiece W against the cutting (grinding) resistance at the same cross-section position on the outer peripheral surface of the workpiece W.
【００１７】側シュー10及び下シュー24は、ねじ軸17に
よって工作物Ｗの外周面に同時接触させ、工作物Ｗの径
の減少に伴って側シュー10及び下シュー24を同量移動さ
せる必要がある。それには、側シュー10の基準位置と下
シュー24がねじ軸17の軸線方向の変位を上下方向の変位
に変換するカム部材20、即ちカム溝20ｂの傾斜（４５
度）とを正確に調節する必要がある。The side shoe 10 and the lower shoe 24 must be brought into contact with the outer peripheral surface of the workpiece W at the same time by the screw shaft 17, and the side shoe 10 and the lower shoe 24 must be moved by the same amount as the diameter of the workpiece W decreases. There is. To this end, the reference position of the side shoe 10 and the lower shoe 24 convert the axial displacement of the screw shaft 17 into the vertical displacement, that is, the inclination (45) of the cam groove 20b.
It is necessary to accurately adjust the degree and.
【００１８】側シュー10の基準位置の調節は、ストッパ
ねじ８を調節回転して進退させ揺動部材７を支承軸６回
りに揺動調節することにより、側シュー10を進退させて
行う。下シュー24の上下動、即ちカム溝20ｂの傾斜の調
節は、固定ねじ22，22を緩めてから調節ねじ21，21を適
宜互に逆に調節回転して出入させることにより、カム部
材20を円形凹部18ｂ，18ｂ内で調節回転して行う。The reference position of the side shoe 10 is adjusted by rotating the stopper screw 8 forward and backward to move the swing member 7 around the support shaft 6 so that the side shoe 10 is moved forward and backward. The vertical movement of the lower shoe 24, that is, the adjustment of the inclination of the cam groove 20b is performed by loosening the fixing screws 22 and 22 and then rotating the adjusting screws 21 and 21 by reciprocally adjusting them in opposite directions to move the cam member 20. It is performed by adjusting and rotating in the circular recesses 18b, 18b.
【００１９】[0019]
【発明の効果】この発明の工作機械の振止め装置におい
ては、工作物の外周面に側方から当接する側シューの取
付け位置は、連結部材の前面上部であり、連結部材を前
後進するねじ機構の係合部が連結部材の下部である。即
ち、ねじ機構は、工作物と上下方向にずれて配置されて
いる上、連結部材と軸線方向に並ばないで上下に重って
配置されているので、工作機械の振止め装置全体がねじ
軸の軸線方向に長大とならない。その結果、工作機械の
振止め装置が装着されている場合、工作機械の作業者が
作業中に振止め装置のモータに接触しないので、振止め
装置が作業の障害とならない。In the vibration damping device for a machine tool according to the present invention, the mounting position of the side shoe which comes into lateral contact with the outer peripheral surface of the workpiece is the upper front portion of the connecting member, and the screw for moving the connecting member forward and backward. The engaging part of the mechanism is the lower part of the connecting member. That is, the screw mechanism is vertically displaced from the workpiece, and is vertically overlapped with the connecting member without being aligned with the connecting member. Does not become long in the axial direction. As a result, when the vibration control device of the machine tool is mounted, the operator of the machine tool does not come into contact with the motor of the vibration control device during work, so the vibration control device does not hinder the work.
【図１】この発明の実施例における工作機械の振止め装
置の部分断面側面図である。FIG. 1 is a side view of a partial cross section of a vibration proof device for a machine tool according to an embodiment of the present invention.
【図２】この発明の実施例における工作機械の振止め装
置の部分断面正面図である。FIG. 2 is a partial cross-sectional front view of a vibration damping device for a machine tool according to an embodiment of the present invention.
【図３】図２のIII −III 線における断面図である。3 is a sectional view taken along line III-III in FIG.
【図４】図１のIV−IV線における断面図である。FIG. 4 is a sectional view taken along line IV-IV in FIG.
【図５】図２のＶ−Ｖ線における断面図である。5 is a cross-sectional view taken along the line VV of FIG.
Ｂ ベッド １ 基台 ２ 中空ハウジング ２ａ 先端円筒部 ３ 連結部材 ３ａ 第１円形凹
部 ３ｂ 段部 ３ｃ 耳部 ３ｄ 突出部 ３ｅ 第２円形凹
部 ３ｆ ピン部 ４ 案内部 ４ａ 案内孔 ５ 案内棒 ６ 支承軸 ７ 揺動部材 ８ ストッパねじ ９ 側シュー取付
部材 ９ａ Ｖ溝支持部 10 側シュー 11 ナット部材 12 ボルト 13 電動モータ 13ａ モータ軸 14 ねじ環 15 転がり軸受 16 軸継手 17 ねじ軸 18 直動部材 18ａ 脚部 18ｂ 円形凹部 18ｃ 前壁部 18ｄ 側壁部 19 案内棒 20 カム部材 20ａ 平面部 20ｂ カム溝 21 調節ねじ 22 固定ねじ 23 下シュー取付
部材 23ａ Ｖ溝支持部 24 下シューB bed 1 base 2 hollow housing 2a tip cylindrical portion 3 connecting member 3a first circular recess 3b step 3c ear 3d protrusion 3e second circular recess 3f pin 4 guide 4a guide hole 5 guide rod 6 support shaft 7 Swing member 8 Stopper screw 9-side shoe mounting member 9a V-groove support part 10-side shoe 11 Nut member 12 Bolt 13 Electric motor 13a Motor shaft 14 Screw ring 15 Rolling bearing 16 Shaft coupling 17 Screw shaft 18 Linear motion member 18a Leg part 18b Circular recess 18c Front wall 18d Side wall 19 Guide rod 20 Cam member 20a Flat surface 20b Cam groove 21 Adjustment screw 22 Fixing screw 23 Lower shoe mounting member 23a V groove support 24 Lower shoe
─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───
【手続補正書】[Procedure amendment]
【提出日】平成５年８月１３日[Submission date] August 13, 1993
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】図面[Document name to be corrected] Drawing
【補正対象項目名】全図[Correction target item name] All drawings
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【図１】 [Figure 1]
【図３】 [Figure 3]
【図４】 [Figure 4]
【図２】 [Fig. 2]
【図５】 [Figure 5]
Claims (1)
れ、モータを具備するハウジング；前記案内部に案内さ
れ変位自在に前記ハウジングの前面に設けられた連結部
材；前記連結部材の前面上部に設けられ、工作物の外周
面に側方から当接し得る側シュー；前記連結部材の下部
において係合し、該連結部材を前記ハウジングに対し前
後進するように前記モータにより駆動されるねじ機構；
前記連結部材の前方に配置され、上下方向に案内されて
上下変位し得る直動部材；前記連結部材の変位を前記直
動部材の変位に等量変換するように前記連結部材と前記
直動部材とを結合した変換機構；及び直動部材上部に上
向に設けられ、工作物の外周面に下方から当接し得る下
シューから構成された工作機械の振止め装置1. A housing having a motor in which a guide portion is formed with its axis in the front-back direction; a housing provided with a motor; a connecting member which is guided by the guide portion and is displaceably provided on the front surface of the housing; and an upper portion of the front surface of the connecting member. A side shoe which is provided and can come into lateral contact with the outer peripheral surface of the workpiece; a screw mechanism which is engaged with the lower portion of the connecting member and is driven by the motor to move the connecting member forward and backward with respect to the housing;
A direct acting member which is disposed in front of the connecting member and which can be vertically displaced by being guided in the vertical direction; the connecting member and the direct acting member so as to convert the displacement of the connecting member into the displacement of the direct acting member by an equal amount. And a conversion mechanism that is coupled to the linear motion member; and an anti-swing device for a machine tool, which is provided on the upper part of the linear motion member and is configured to upwardly contact with the outer peripheral surface of the workpiece from below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5172065A JPH07124832A (en) | 1993-06-21 | 1993-06-21 | Checking device of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5172065A JPH07124832A (en) | 1993-06-21 | 1993-06-21 | Checking device of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07124832A true JPH07124832A (en) | 1995-05-16 |
Family
ID=15934889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5172065A Pending JPH07124832A (en) | 1993-06-21 | 1993-06-21 | Checking device of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07124832A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003117813A (en) * | 2001-10-12 | 2003-04-23 | Nippei Toyama Corp | Work rest device and method of controlling the device |
-
1993
- 1993-06-21 JP JP5172065A patent/JPH07124832A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003117813A (en) * | 2001-10-12 | 2003-04-23 | Nippei Toyama Corp | Work rest device and method of controlling the device |
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