JPH11156682A - Inner diameter grinding machine - Google Patents
Inner diameter grinding machineInfo
- Publication number
- JPH11156682A JPH11156682A JP32151797A JP32151797A JPH11156682A JP H11156682 A JPH11156682 A JP H11156682A JP 32151797 A JP32151797 A JP 32151797A JP 32151797 A JP32151797 A JP 32151797A JP H11156682 A JPH11156682 A JP H11156682A
- Authority
- JP
- Japan
- Prior art keywords
- axis
- movable member
- grinding wheel
- rotation
- inner diameter
- 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)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、内壁面を研削加工
するための内径研削盤に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an inner diameter grinder for grinding an inner wall surface.
【0002】[0002]
【従来の技術】円筒内面やテーパ内面等の内壁面を研削
加工するために、従来から内径研削盤が使用されてい
る。ここで、従来既知の内径研削盤を図4及び図5に示
す。内径研削盤は、加工物回転装置40と砥石移動装置
42とから成る。加工物回転装置40は、内部空間を有
する加工物44をホルダー46によって保持するもの
で、それ自体が回転することによって加工物44を回転
させるものである。一方、砥石移動装置42は、加工工
具である砥石48を加工工具主軸49上に保持して、前
記加工物44に対して砥石48の位置を変位させるもの
である。2. Description of the Related Art Conventionally, an inner diameter grinder has been used for grinding an inner wall surface such as a cylindrical inner surface or a tapered inner surface. Here, a conventionally known inner diameter grinder is shown in FIGS. 4 and 5. The inner diameter grinder includes a workpiece rotating device 40 and a grinding wheel moving device 42. The workpiece rotating device 40 holds a workpiece 44 having an internal space by a holder 46, and rotates the workpiece 44 by rotating itself. On the other hand, the grindstone moving device 42 holds a grindstone 48, which is a working tool, on a working tool spindle 49, and displaces the position of the grindstone 48 with respect to the workpiece 44.
【0003】砥石移動装置42においては、床等のベー
ス50の上に2本の第一レール52を有する基礎部材5
4を固定し、2本の第一レール52が前記加工物回転装
置40の回転中心軸と平行な方向(Z軸方向)になるよ
う設定する。この2本の第一レール52の上には、それ
に沿ってZ方向に移動自在なZ軸移動テーブル56が備
えられている。このZ軸移動テーブル56は、Z軸送り
ネジ58とそのZ軸用サーボモータ60とによって、前
記2本の第一レール52に沿ってZ軸方向に自由に移動
できるようになっている。前記Z軸移動テーブル56の
上には、Z軸方向と直角な方向(X軸方向)に平行な2
本の第二レール62が一体に形成されている。この第二
レール62には、それに沿ってX方向に移動自在なX軸
移動テーブル64が係合している。このX軸移動テーブ
ル64は、X軸送りネジ66とそのX軸用サーボモータ
68とによって前記第二レール62に沿ってX軸方向に
自由に移動できるようになっている。前記X軸移動テー
ブル64の上には砥石回転主軸70が固定され、その砥
石回転主軸70に備えた加工工具主軸49に前記砥石4
8が保持される。In a whetstone moving device 42, a base member 5 having two first rails 52 on a base 50 such as a floor is provided.
4 is fixed, and the two first rails 52 are set to be in a direction (Z-axis direction) parallel to the rotation center axis of the workpiece rotating device 40. On these two first rails 52, there is provided a Z-axis moving table 56 which is movable in the Z direction along the first rails 52. The Z-axis moving table 56 can be freely moved in the Z-axis direction along the two first rails 52 by the Z-axis feed screw 58 and the Z-axis servo motor 60. On the Z-axis moving table 56, two parallel to the Z-axis direction (X-axis direction)
The second rail 62 of the book is formed integrally. An X-axis moving table 64 that can move in the X direction along the second rail 62 is engaged with the second rail 62. The X-axis moving table 64 can be freely moved in the X-axis direction along the second rail 62 by the X-axis feed screw 66 and the X-axis servo motor 68. A grindstone rotating spindle 70 is fixed on the X-axis moving table 64, and the grindstone 4 is attached to a machining tool spindle 49 provided on the grindstone rotating spindle 70.
8 is retained.
【0004】内径研削盤を使用して研削加工する場合に
は、加工物44を加工物回転装置40で保持すると共
に、Z軸移動テーブル56とX軸移動テーブル64とを
移動させて、砥石48を砥石回転主軸70により回転さ
せ加工物44の内部空間の壁面に接触させる。そして、
加工物回転装置40によって加工物44を回転させるこ
とによって、砥石48で加工物44の内壁面の研削加工
を行う。軸方向の研削加工位置を変える場合には、Z軸
用サーボモータ60を作動させてZ軸移動テーブル56
をZ軸方向に移動させる。また、半径方向の研削加工位
置を変える場合には、X軸用サーボモータ68を作動さ
せてX軸移動テーブル64をX軸方向に移動させる。即
ち、内径研削盤では加工物44を回転させると共に、砥
石48の位置を変えることによって、加工物44の内壁
面を加工するものである。In the case of grinding using an inner diameter grinder, the workpiece 44 is held by the workpiece rotating device 40 and the Z-axis moving table 56 and the X-axis moving table 64 are moved to grind the grindstone 48. Is rotated by the grindstone rotating main shaft 70 and brought into contact with the wall surface of the internal space of the workpiece 44. And
By rotating the workpiece 44 by the workpiece rotation device 40, the grindstone 48 grinds the inner wall surface of the workpiece 44. To change the grinding position in the axial direction, the Z-axis servo motor 60 is operated to activate the Z-axis moving table 56.
Is moved in the Z-axis direction. When changing the grinding position in the radial direction, the X-axis servo motor 68 is operated to move the X-axis moving table 64 in the X-axis direction. That is, in the inner diameter grinder, the inner wall surface of the workpiece 44 is machined by rotating the workpiece 44 and changing the position of the grindstone 48.
【0005】[0005]
【発明が解決しようとする課題】従来の内径研削盤にお
いて、砥石48の移動方向軸は、砥石48を軸方向(Z
軸方向)に移動させる直線軸と、砥石48を半径方向
(X軸)に移動させる直線軸との2つの直線軸から成っ
ている。即ち、互いに直行するZ軸とX軸とがあること
から、Z軸の上にX軸を重ねる構造(またはこの逆の構
造)となっている。従って、Z軸とX軸の少なくともど
ちらか一方の直線軸は、砥石48の中心軸と同軸とはな
らず、しかも、砥石48の中心軸とその中心軸とは同軸
にならない直線軸との間にかなりの距離が生じる。図5
では、砥石48の中心軸とZ軸送りネジ58の軸中心
(直線軸)との間に距離Aが生じ、砥石48の中心軸と
X軸送りネジ66の軸中心(直線軸)との間距離Bが生
じている。即ち、砥石48の中心軸とZ軸やX軸の直線
軸との間には、かなりの距離A,Bがある。このよう
に、砥石48の中心軸とZ軸やX軸の直線軸との間に、
かなりの間隔があると、直線軸の隙間や動作誤差が積み
重なり、加工物44の加工精度(円筒度や直径精度)に
誤差を生じるという不具合があった。In the conventional inner diameter grinding machine, the moving direction axis of the grindstone 48 is such that the grindstone 48 is moved in the axial direction (Z
(Axial direction) and a linear axis for moving the grindstone 48 in the radial direction (X axis). That is, since there is a Z axis and an X axis that are orthogonal to each other, the structure is such that the X axis is superimposed on the Z axis (or the reverse structure). Therefore, the linear axis of at least one of the Z axis and the X axis is not coaxial with the center axis of the grindstone 48, and furthermore, between the center axis of the grindstone 48 and the linear axis that is not coaxial with the center axis. A considerable distance. FIG.
In this case, a distance A occurs between the center axis of the grinding wheel 48 and the axis center (linear axis) of the Z-axis feed screw 58, and the distance A between the center axis of the grinding wheel 48 and the axis center (linear axis) of the X-axis feed screw 66. Distance B has occurred. That is, there are considerable distances A and B between the central axis of the grindstone 48 and the linear axes such as the Z axis and the X axis. Thus, between the central axis of the grindstone 48 and the linear axes such as the Z axis and the X axis,
If there is a considerable interval, there is a problem that the gap between the linear axes and the operation error are accumulated, and an error occurs in the processing accuracy (cylindricity and diameter accuracy) of the workpiece 44.
【0006】本発明は上記の点に鑑みてなされたもの
で、従来と比べてより安定した真円度と直径精度とを得
るようにした内径研削盤を提供することを目的とする。The present invention has been made in view of the above points, and has as its object to provide an inner diameter grinding machine capable of obtaining more stable roundness and diameter accuracy than conventional ones.
【0007】[0007]
【課題を解決するための手段】本発明は上記目的を達成
するために、加工物を研削するための加工工具主軸を取
り付けてそれを回転させるための回転手段と、ベースに
固定した保持部材と、その保持部材に軸方向に移動可能
でしかも回転自在に保持されるものであって前記回転手
段に取り付けられる加工工具主軸を取り付ける可動部材
と、その可動部材を軸方向に移動させる軸方向移動手段
と、その可動部材の回転角度を変えるための角度回転手
段とを有し、前記回転手段の回転中心軸と前記可動部材
の回転中心軸とを偏心させて配置し、前記可動部材への
加工工具主軸の取り付け位置を可動部材の回転中心軸と
偏心した位置としたものである。SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a rotating means for attaching and rotating a working tool spindle for grinding a workpiece, and a holding member fixed to a base. A movable member that is axially movable and rotatably held by the holding member, and that attaches a working tool spindle that is attached to the rotating means; and an axial moving means that moves the movable member in the axial direction. And an angle rotation means for changing the rotation angle of the movable member, wherein the rotation center axis of the rotation means and the rotation center axis of the movable member are eccentrically arranged, and a machining tool for the movable member is provided. The main shaft is attached at a position eccentric to the rotation center axis of the movable member.
【0008】[0008]
【発明の実施の形態】次に、本発明を図面に基づいて説
明する。図1は本発明に係る内径研削盤の一実施形態を
示す断面図である。本発明に係る内径研削盤は、従来と
同様に、加工物10を取り付けるためのホルダー12
と、加工物10とホルダー12とを回転させるための回
転手段14とを有する。この回転手段14の回転中心軸
をZ0 とする。床または壁面等のベース16に、貫通穴
18を有する保持部材20を固定する。この保持部材2
0の貫通穴18に円筒状の可動部材22を挿入する。こ
の可動部材22は、保持部材20に保持された状態で、
軸方向に移動可能でしかも回転自在であるように設定さ
れる。この可動部材22の回転中心軸をZ1 とする。こ
の可動部材22の回転中心軸Z1 は、前記回転手段14
の回転中心軸Z0 と平行で、しかも短い距離t(図2)
だけ偏心した状態に設置する。Next, the present invention will be described with reference to the drawings. FIG. 1 is a cross-sectional view showing one embodiment of an inner diameter grinding machine according to the present invention. The inner diameter grinder according to the present invention has a holder 12 for mounting the workpiece 10 as in the related art.
And a rotating means 14 for rotating the workpiece 10 and the holder 12. The rotation center axis of the rotation means 14 is Z 0 . A holding member 20 having a through hole 18 is fixed to a base 16 such as a floor or a wall surface. This holding member 2
The cylindrical movable member 22 is inserted into the 0 through hole 18. When the movable member 22 is held by the holding member 20,
It is set so as to be movable in the axial direction and rotatable. The axis of rotation of the movable member 22 and Z 1. The rotation center axis Z 1 of the movable member 22 is
And a short distance t parallel to the rotation center axis Z 0 of FIG.
Install only in eccentric state.
【0009】可動部材22には従動歯車24が固定さ
れ、その従動歯車24は制御モータ26によって駆動さ
れる駆動歯車28と噛み合っている。即ち、制御モータ
26の駆動により、可動部材22は保持部材20に保持
された状態で、回転中心軸Z1を中心にして回転角度を
変えるように回転する。従動歯車24と制御モータ26
と駆動歯車28とで可動部材22の回転角度を変える角
度回転手段を構成するが、角度回転手段はこの構成に限
るものではない。可動部材22の回転中心軸と同軸にZ
軸送りネジ30とそのサーボモータ32が備えられ、そ
のサーボモータ32の作動によって、可動部材22は保
持部材20に保持された状態でZ軸方向に移動する。Z
軸送りネジ30とサーボモータ32とで可動部材22の
軸方向移動手段を構成するが、軸方向移動手段はこの構
成に限るものではない。可動部材22のZ軸方向の移動
に伴って従動歯車24もZ軸方向に移動するが、従動歯
車24がZ軸方向のどの位置に動いても、従動歯車24
は駆動歯車28と常に噛み合うように、駆動歯車28は
軸方向に長いものに設定する。可動部材22において前
記Z軸送りネジ30と反対側に、加工工具主軸33を備
え、その加工工具主軸33に加工工具としての砥石34
を取り付ける。加工工具主軸33即ち砥石34の軸中心
をZ2 とする。この軸中心Z2 は、可動部材22の回転
中心軸Z1 よりr(ゼロでない任意の距離)だけ偏位し
た位置とする。A driven gear 24 is fixed to the movable member 22, and the driven gear 24 meshes with a driving gear 28 driven by a control motor 26. That is, by driving the control motor 26, the movable member 22 is held by the holding member 20, it is rotated to change the rotation angle around the rotation center axis Z 1. Driven gear 24 and control motor 26
And the drive gear 28 constitute angle rotating means for changing the rotation angle of the movable member 22, but the angle rotating means is not limited to this structure. Z is coaxial with the rotation center axis of the movable member 22.
An axis feed screw 30 and a servo motor 32 are provided. By the operation of the servo motor 32, the movable member 22 moves in the Z-axis direction while being held by the holding member 20. Z
The axial feed screw 30 and the servomotor 32 constitute a means for moving the movable member 22 in the axial direction, but the axial direction moving means is not limited to this structure. The driven gear 24 also moves in the Z-axis direction with the movement of the movable member 22 in the Z-axis direction, but the driven gear 24 moves to any position in the Z-axis direction.
The drive gear 28 is set to be long in the axial direction so as to always mesh with the drive gear 28. The movable member 22 is provided with a machining tool spindle 33 on the side opposite to the Z-axis feed screw 30, and the machining tool spindle 33 has a grindstone 34 as a machining tool.
Attach. The axial center of the machining tool spindle 33 i.e. grinding wheel 34 and Z 2. The axial center Z 2 is a position offset from the rotation center axis Z 1 of the movable member 22 r by (any non-zero distance).
【0010】ここで、回転手段14の回転中心軸Z0
と、可動部材22の回転中心軸Z1 と、砥石34の軸中
心Z2 との関係を図2に示す。前述したように、前記回
転手段14の回転中心軸Z0 と、可動部材22の回転中
心軸をZ1 とは距離tだけ偏位している。加工物10は
回転中心軸Z0 を中心に回転する。砥石34の軸中心Z
2 は、可動部材22の回転中心軸をZ1 中心にした半径
rの円36(図2の一点鎖線)上に位置する。砥石34
の軸中心Z2 は、前記サーボモータ32の作動によっ
て、位置を固定したり位置を変えたりすることができ
る。この砥石34の半径を半径をdとする。Here, the rotation center axis Z 0 of the rotation means 14 is used.
FIG. 2 shows the relationship between the rotation center axis Z 1 of the movable member 22 and the axis center Z 2 of the grindstone 34. As described above, the rotation center axis Z 0 of the rotating means 14, are offset by a distance t is a rotation center axis of the movable member 22 and Z 1. Workpiece 10 is rotated about the rotational center axis Z 0. Shaft center Z of whetstone 34
2 is located on the radius r of the circle 36 that the rotation center axis and the Z 1 center of the movable member 22 (one-dot chain line in FIG. 2). Whetstone 34
The axis center Z 2 can be fixed or changed in position by the operation of the servo motor 32. The radius of the grinding stone 34 is d.
【0011】加工物10の回転中心軸Z0 から、砥石3
4の一番離れている表面までの距離(これを”加工半径
R”とする)は、砥石34の軸中心Z2 の位置によって
変化する。加工半径Rが一番短い距離と一番長い距離
は、図3に示すように、加工物10の回転中心軸Z0 と
可動部材22の回転中心軸Z1 とを連結した線と、回転
中心軸Z1 を中心とした半径rの円36(一点鎖線)と
が交差する位置に、砥石34の軸中心Z2 が位置する時
である。これらの時点における砥石34の一番離れてい
る表面の点を、点PQ(点Pは点Qより回転中心軸Z0
に近い位置)とする。一番短い加工半径R1 は、回転中
心軸Z0 と点Pとを結ぶ距離であり、(r−t)+dと
なる。一番長い加工半径R2 は、回転中心軸Z0 と点Q
とを結ぶ距離であり、t+r+dとなる。即ち、加工半
径Rは、(r−t)+d≦R≦t+r+dの範囲とな
る。この範囲の加工半径Rで、砥石34の表面が加工物
10の内壁面に接触することによって、加工物10の内
壁面が研削加工される。From the rotation center axis Z 0 of the workpiece 10,
The distance to the farthest surface of No. 4 (this is referred to as “processing radius R”) varies depending on the position of the axial center Z 2 of the grindstone 34. Working radius R is shortest distance and the longest distance, as shown in FIG. 3, the rotation center axis Z 1 and the line formed by connecting the rotation center axis Z 0 and the movable member 22 of the workpiece 10, the rotational center to position the axis Z 1 centered by circle 36 (dashed line) of radius r and intersect, is when the axial center Z 2 of the grinding wheel 34 is located. The point of the surface farthest away from the grindstone 34 at these times is defined as a point PQ (the point P is located at the center of rotation Z 0
Position near). The shortest processing radius R 1 is a distance connecting the rotation center axis Z 0 and the point P, and is (rt) + d. The longest processing radius R 2 is determined by the relation between the rotation center axis Z 0 and the point
And t + r + d. That is, the processing radius R is in the range of (rt) + d ≦ R ≦ t + r + d. When the surface of the grindstone 34 comes into contact with the inner wall surface of the workpiece 10 at the processing radius R in this range, the inner wall surface of the workpiece 10 is ground.
【0012】本発明においては、砥石34の軸中心Z2
と可動部材22の回転中心軸Z1 (砥石34のZ軸方向
の直線軸)とは、平行でしかもわずかな距離rのみ離れ
た状態である。即ち、軸Z2 と軸Z1 とはほぼほぼ同芯
である(ほぼ同軸に近い状態にしたものである)。本発
明では、砥石34を変位させる場合(軸方向に変位させ
たり、回転中心軸Z1 を中心に回転させたりする場合)
の誤差発生の対象は、距離rのみである。この距離rは
非常に小さい(例えば、最大でも加工物10の内部空間
の半径よりも小さい距離)であるので、誤差が生じると
しても非常に小さなものとなり、加工精度に与える影響
が非常に小さい。In the present invention, the axial center Z 2 of the grindstone 34 is used.
And the rotation center axis Z 1 of the movable member 22 (the linear axis in the Z-axis direction of the grindstone 34) are parallel and separated by a small distance r. That is, the axis Z 2 and the axis Z 1 is substantially almost concentric (in which almost a state close to the coaxial). In the present invention, to displace the grinding wheel 34 (if or is displaced in the axial direction, or rotate around the rotation center axis Z 1)
Is subject only to the distance r. Since this distance r is very small (for example, a distance at most smaller than the radius of the internal space of the workpiece 10), even if an error occurs, it is very small, and the influence on the processing accuracy is very small.
【0013】[0013]
【発明の効果】以上のように本発明による内径研削盤に
よれば、直線方向と半径方向の移動を行わせる移動軸
を、従来のような直行する2つの直線軸ではなく、例え
ば加工工具の軸中心とほぼ同軸に近いわずかな距離rの
み偏位させた1つの直線軸のみとしたものである。この
結果、誤差を従来のものと比べて桁違いに小さなものと
することができる。As described above, according to the inner diameter grinding machine according to the present invention, the moving axis for performing the movement in the linear direction and the radial direction is different from the conventional two linear axes which are perpendicular to each other. Only one linear axis is displaced by a small distance r that is almost coaxial with the axis center. As a result, the error can be reduced by orders of magnitude as compared with the conventional one.
【図1】本発明に係る内径研削盤の一実施形態を示す断
面図である。FIG. 1 is a sectional view showing an embodiment of an inner diameter grinding machine according to the present invention.
【図2】回転手段の回転中心軸Z0 と可動部材の回転中
心軸Z1 と砥石の軸中心Z2 との位置関係を示す断面図
である。2 is a sectional view showing the positional relationship between the rotation center axis Z 0 and the rotation center axis Z 1 and the axial center Z 2 of the wheel of the movable member of the rotating means.
【図3】加工半径Rの距離を示す説明図である。FIG. 3 is an explanatory diagram showing a distance of a processing radius R;
【図4】従来の内径研削盤の平面図である。FIG. 4 is a plan view of a conventional inner diameter grinding machine.
【図5】図4の側面図である。FIG. 5 is a side view of FIG. 4;
10 加工物 14 回転手段 16 ベース 20 保持部材 22 可動部材 24 従動歯車 26 制御モータ 28 駆動歯車 30 Z軸送りネジ 32 サーボモータ 33 加工工具主軸 34 砥石 Z0 回転手段の回転中心軸 Z1 可動部材の回転中心軸 Z2 砥石の軸中心REFERENCE SIGNS LIST 10 workpiece 14 rotating means 16 base 20 holding member 22 movable member 24 driven gear 26 control motor 28 drive gear 30 Z-axis feed screw 32 servo motor 33 processing tool spindle 34 grinding wheel Z 0 rotation center axis of rotating means Z 1 movable member the axial center of the rotation center axis Z 2 grindstone
【手続補正書】[Procedure amendment]
【提出日】平成9年12月2日[Submission date] December 2, 1997
【手続補正1】[Procedure amendment 1]
【補正対象書類名】図面[Document name to be amended] Drawing
【補正対象項目名】図2[Correction target item name] Figure 2
【補正方法】変更[Correction method] Change
【補正内容】[Correction contents]
【図2】 FIG. 2
Claims (1)
取り付けてそれを回転させるための回転手段と、ベース
に固定した保持部材と、その保持部材に軸方向に移動可
能でしかも回転自在に保持されるものであって前記回転
手段に取り付けられる加工工具主軸を取り付ける可動部
材と、その可動部材を軸方向に移動させる軸方向移動手
段と、その可動部材の回転角度を変えるための角度回転
手段とを有し、前記回転手段の回転中心軸と前記可動部
材の回転中心軸とを偏心させて配置し、前記可動部材へ
の加工工具主軸の取り付け位置を可動部材の回転中心軸
と偏心した位置としたことを特徴とする内径研削盤。A rotating means for attaching and rotating a machining tool spindle for grinding a workpiece, a holding member fixed to a base, and an axially movable and rotatable movable member. A movable member to be held and to which a machining tool spindle attached to the rotating means is attached, axial moving means for moving the movable member in the axial direction, and angle rotating means for changing the rotation angle of the movable member And the rotation center axis of the rotating means and the rotation center axis of the movable member are arranged eccentrically, and the mounting position of the machining tool spindle on the movable member is eccentric to the rotation center axis of the movable member. Internal diameter grinding machine characterized by the following.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32151797A JPH11156682A (en) | 1997-11-21 | 1997-11-21 | Inner diameter grinding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32151797A JPH11156682A (en) | 1997-11-21 | 1997-11-21 | Inner diameter grinding machine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11156682A true JPH11156682A (en) | 1999-06-15 |
Family
ID=18133460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP32151797A Pending JPH11156682A (en) | 1997-11-21 | 1997-11-21 | Inner diameter grinding machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH11156682A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003136376A (en) * | 2001-10-31 | 2003-05-14 | Senjo Seiki Kk | Grinding machine |
KR100453637B1 (en) * | 2002-07-11 | 2004-10-20 | 남상권 | Before and behind adjuster of grinding shaft used in grinding machine |
CN102554626A (en) * | 2011-11-16 | 2012-07-11 | 昆山上达精密配件有限公司 | Lathe for workpiece with inner bore |
CN102950540A (en) * | 2012-11-07 | 2013-03-06 | 长春设备工艺研究所 | Rotation stopping guide rail slide block device for main body of high-rotating-speed polishing head |
CN104858743A (en) * | 2015-05-21 | 2015-08-26 | 浙江日科自动化设备有限公司 | Full-automatic edge grinding machine |
CN105935909A (en) * | 2015-12-19 | 2016-09-14 | 綦江祥和机械有限公司 | Polishing equipment for inner hole of cylindrical gear |
CN107855903A (en) * | 2017-11-03 | 2018-03-30 | 邱杨舒 | A kind of oil drum derusting device for being easy to clamping |
-
1997
- 1997-11-21 JP JP32151797A patent/JPH11156682A/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003136376A (en) * | 2001-10-31 | 2003-05-14 | Senjo Seiki Kk | Grinding machine |
KR100453637B1 (en) * | 2002-07-11 | 2004-10-20 | 남상권 | Before and behind adjuster of grinding shaft used in grinding machine |
CN102554626A (en) * | 2011-11-16 | 2012-07-11 | 昆山上达精密配件有限公司 | Lathe for workpiece with inner bore |
CN102950540A (en) * | 2012-11-07 | 2013-03-06 | 长春设备工艺研究所 | Rotation stopping guide rail slide block device for main body of high-rotating-speed polishing head |
CN104858743A (en) * | 2015-05-21 | 2015-08-26 | 浙江日科自动化设备有限公司 | Full-automatic edge grinding machine |
CN104858743B (en) * | 2015-05-21 | 2017-04-05 | 浙江日科自动化设备有限公司 | A kind of automatic lens trim grinder |
CN105935909A (en) * | 2015-12-19 | 2016-09-14 | 綦江祥和机械有限公司 | Polishing equipment for inner hole of cylindrical gear |
CN107855903A (en) * | 2017-11-03 | 2018-03-30 | 邱杨舒 | A kind of oil drum derusting device for being easy to clamping |
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