JPS59169756A - Numerically controlled spherical surface grinding device - Google Patents
Numerically controlled spherical surface grinding deviceInfo
- Publication number
- JPS59169756A JPS59169756A JP4156783A JP4156783A JPS59169756A JP S59169756 A JPS59169756 A JP S59169756A JP 4156783 A JP4156783 A JP 4156783A JP 4156783 A JP4156783 A JP 4156783A JP S59169756 A JPS59169756 A JP S59169756A
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- revolution
- center
- polished
- spherical 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/182—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by the machine tool function, e.g. thread cutting, cam making, tool direction control
- G05B19/184—Generation of cam-like surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/02—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の利用分野〕１０
本発明は凹形状または凸形状を有する球面の研・磨機に
かかわり、特に、球面を高精度に研磨する・従来、レン
ズやミラーなどの球面の研磨は、研１５磨皿を用いて行
われていた。第１図ｆａｌ、（１））はそれ・ぞれ従来
の凹面研磨および凸面研磨の状況を示し・たものである
。第１図ｆａｌにおいて、１ａは凹面形状・を有する被
研磨物、２ａは研磨器、３は被研磨物１ａを取り付ける
ベース、４ａはカンザシ、５は被研磨２０面である。ま
た、第１開山）において、１１〕は凸面形。[Detailed Description of the Invention] [Field of Application of the Invention] 10 The present invention relates to a grinding/polishing machine for a spherical surface having a concave or convex shape, and particularly for polishing a spherical surface with high precision. Polishing of the spherical surface was performed using a polishing plate of No. 15. FIG. 1 (1) shows the state of conventional concave polishing and convex polishing, respectively. In FIG. 1, 1a is an object to be polished having a concave shape, 2a is a polisher, 3 is a base to which the object to be polished 1a is attached, 4a is a kanzashi, and 5 is 20 surfaces to be polished. In addition, in the first open mountain), 11] is a convex shape.
状を有する被研磨物、２１〕は研磨皿、４ｂはカンデラ
゛である。しかし、この従来の方法では、研磨圧力。21] is a polishing plate, and 4b is a candela. However, in this traditional method, the polishing pressure.
や砥粒介在量の不均一により研磨量が球面の各部。The amount of polishing varies depending on the part of the spherical surface due to the unevenness of the amount of abrasive grains.
分で異なることから、研磨皿の形状精度を出しに５くく
、従って、この方法で高精度な球面研磨を行。Since the shape of the polishing plate differs from minute to minute, the precision of the shape of the polishing plate has to be increased by 5 degrees, so this method is used to perform high-precision spherical polishing.
うには、研磨技術者の経験に頼る面が強く、この。This method relies heavily on the experience of polishing engineers.
ため、研磨に長期間を要し、高価なものとなって゛いた
。Therefore, polishing took a long time and was expensive.
〔発明の目的〕１０
本発明の目的は、上記した従来技術の欠点をな・くし、
凹形状または凸形状を有する球面の高精度・な研磨を容
易に可能にする研磨機を提供するにあ・る。[Object of the invention] 10 The object of the present invention is to eliminate the above-mentioned drawbacks of the prior art,
To provide a polishing machine that easily enables highly accurate polishing of a spherical surface having a concave or convex shape.
〔発明の概要） １５
本発明は、」−記目的を達成するため、研磨工具。[Summary of the invention] 15
The present invention provides an abrasive tool.
に自転と公転とを与える機構、および被研磨物に。The mechanism that gives rotation and revolution to the object, and the object to be polished.
傾斜運動と回転運動とを与える機構を設け、研磨・工具
の自転と公転および被研磨物の傾斜運動と回・転運動を
数値制御方式で制御するようにしたもの２０である。ま
た、凹形状球面の研磨の場合は、研磨。A mechanism 20 for providing tilting motion and rotational motion is provided, and the rotation and revolution of the polishing tool and the tilting motion and rotational motion of the object to be polished are controlled by numerical control. Also, in the case of polishing a concave spherical surface, polishing.
ヘッドの公転中心を被研磨物の曲率中心と一致さ。The center of revolution of the head coincides with the center of curvature of the object to be polished.
せ、さらに、凸形状球面の研磨の場合は、被研磨。In addition, in the case of polishing a convex spherical surface, the polished surface.
物の曲率中心が研磨ヘッドの公転中心と一致する。The center of curvature of the object coincides with the center of revolution of the polishing head.
ように、被研磨物をその曲率中心からの支持部材５で囲
む機構を設け、それぞれ凹形状、凸形状の球。In this way, a mechanism is provided to surround the object to be polished with support members 5 extending from the center of curvature of the object, each having a concave shape and a convex shape.
面の研磨ができるようにしている。The surface can be polished.
実施例１
本発明を凹形状の球面研磨に適用した一実施例１０を第
２図ないし第５図により説明する。第２図は・本発明に
よる凹面用の数値制御球面研磨機の外観・を示したもの
である。図において、６は被研磨物・１回転用のロータ
リテーブル、７は研磨ヘッド、・８はスイングアーム９
を傾斜させるためのアーム】５傾動用モータ、１０は研
磨工具、１］はロータリチー。Example 1 Example 10, in which the present invention is applied to polishing a concave spherical surface, will be described with reference to FIGS. 2 to 5. FIG. 2 shows the external appearance of a numerically controlled spherical polishing machine for concave surfaces according to the present invention. In the figure, 6 is a rotary table for one rotation of the object to be polished, 7 is a polishing head, and 8 is a swing arm 9
Arm for tilting] 5 a tilting motor, 10 a polishing tool, 1] a rotary chime.
プル載置台、］２はロータリテーブル駆動用のチー。Pull mounting table,] 2 is a wheel for driving the rotary table.
プル回転用モータ、１３は研磨ヘッド７を公転させ。A pull rotation motor 13 revolves the polishing head 7.
るための公転駆動装置、１４は研磨ヘッド７とスイ・ン
グアーム９を支持するサポート、１５はコラム、２０１
６はベッド、１７は研磨工具１０の位置と送り速度を“
制御する数値制御装置である。14 is a support for supporting the polishing head 7 and the swinging arm 9; 15 is a column; 201
6 is the bed, 17 is the position and feed rate of the polishing tool 10.
It is a numerical control device.
第３図は第２図のＡ−Ａ矢視図である。図にお。FIG. 3 is a view taken along the line A--A in FIG. 2. In the diagram.
いて、１８は研磨工具１０を高速回転させるためのモ。18 is a motor for rotating the polishing tool 10 at high speed.
−タで、研磨ヘッド７内に設置されている。１９は５研
磨ヘット゛７の公転中心、２０は球面ブツシュ、２１゜
は研磨ヘッド７を定圧做い制御するための油圧シ。- is installed in the polishing head 7. 19 is the center of revolution of the polishing head 7, 20 is a spherical bushing, and 21 is a hydraulic system for controlling the polishing head 7 at a constant pressure.
リンダ、２２は研磨ヘッド７を公転させるためのシ。A cylinder 22 is a cylinder for rotating the polishing head 7.
ヤフト、２３はリンクボール、２４はリンクボール２３
゜のシャフト、２５は研磨ヘッド７の公転半径を設定１
０させるための偏心量設定治具、２６は公転駆動用モ・
−夕である。Ｒ１は被研磨物１の曲率半径で、その・曲
率中心は研磨ヘッド７の公転中心１９に一致させ・て設
置する。研磨ヘッド７の研磨荷重は、油圧す・−ボ方式
（図示ぜず）により一定に制御される。１５第４図は、
第３図におけるスイングアーム９をαｆ・傾斜させた場
合の状況を示す図で、２７は被研磨物・１の中心、２８
は被研磨物］の外周部、２９はスイン・グアーム９の傾
斜角度ａＯ１３０は公転駆動用モータ・２６を支持する
サポートである。本図のようなスイ２０ングアームの傾
斜と、ワークの回転との２軸を数。Yaft, 23 is link ball, 24 is link ball 23
° shaft, 25 sets the revolution radius of the polishing head 7 1
26 is the eccentricity setting jig for zeroing the revolution drive motor.
-It's evening. R1 is the radius of curvature of the object 1 to be polished, and the polishing head 7 is installed so that its center of curvature coincides with the center of revolution 19 of the polishing head 7. The polishing load of the polishing head 7 is controlled to be constant by a hydraulic pressure control system (not shown). 15 Figure 4 shows
This is a diagram showing the situation when the swing arm 9 in Figure 3 is tilted by αf, where 27 is the center of the object to be polished 1,
29 is an inclination angle aO130 of the swing arm 9, which is a support that supports the revolution drive motor 26. As shown in this figure, there are two axes: the tilting of the swing arm and the rotation of the workpiece.
値制御することにより、被研磨物の凹形状の球面。By controlling the value, the concave spherical surface of the object to be polished.
を、数値制御により、任意の送り速度で研磨する。is polished at an arbitrary feed rate using numerical control.
ことができる。be able to.
第５図は第３図のＢ矢視図である。図において、３１は
次記するウオーム減速機３２のサポートで、コ。FIG. 5 is a view taken along arrow B in FIG. In the figure, 31 is a support for a worm reducer 32, which will be described below.
ラム１５に取り付けられている。３２はスイングアー“
ム９を駆動するためのモータ８の回転数を減速す“るウ
オーム減速機、３３はウオーム減速機３２の出力。It is attached to the ram 15. 32 is swinger
A worm reducer 33 is an output of the worm reducer 32 which reduces the rotational speed of the motor 8 for driving the motor 9.
軸とスイングアーム９とを結合する結合部材、３４１０
はシャフト３８の中心線、３５はシャフト３８の回転止
・め部材であり、サポート３６に固定しである。３７は
・スイングアーム９がモータ８によりシャフトの中・心
線３４の回りに傾斜するように設けたベアリング・であ
る。なお、公転中心１９はスイングアーム９の１５傾斜
中心と一致させである。A coupling member for coupling the shaft and the swing arm 9, 3410
is the center line of the shaft 38, and 35 is a rotation stopper member for the shaft 38, which is fixed to the support 36. 37 is a bearing provided so that the swing arm 9 is tilted around the center line 34 of the shaft by the motor 8. Note that the center of revolution 19 is aligned with the center of inclination 15 of the swing arm 9.
以上のように構成することにより、研磨工具１０・を被
研磨物の曲率中心に一致させて、自転と公転・とを与え
つつ、数値制御的に形状精度を修正研磨・することがで
きる。By configuring as described above, the polishing tool 10 can be aligned with the center of curvature of the object to be polished, and can be subjected to rotation and revolution while correcting the shape accuracy and polishing using numerical control.
実施例２
本発明を凸形状の球面研磨に適用した一実施例゛を第６
図ないし第９図により説明する。第６図は。Example 2 An example in which the present invention is applied to polishing a convex spherical surface is shown in the sixth example.
This will be explained with reference to FIGS. 9 to 9. Figure 6 is.
本発明による凸面用の数値制御球面研磨機の外観。External appearance of a numerically controlled spherical polishing machine for convex surfaces according to the present invention.
を示したものである。図において、４４は研磨ヘラ５ド
、４５は研磨７［具、４６は凸面形状を有する被研磨゛
物、４７はロークリテーブル５６を回転させるモーター
４８はワーク載置用テーブル４９を傾斜さぜるための。This is what is shown. In the figure, 44 is a polishing spatula 5, 45 is a polishing tool 7, 46 is a workpiece having a convex surface, and 47 is a motor 48 that rotates a rotary table 56 and tilts a workpiece mounting table 49. for
モータ、５０は数値制御装置、５１はベッド、５２はコ
。50 is a numerical control device, 51 is a bed, and 52 is a motor.
ラム、５３は研磨ヘッド４／Ｉの公転駆動モータ、５４
は１０研磨工具４５を公転させるための偏心量設定治具
、・５５は研磨ヘッド４４サポート用の支柱、５７は減
速機・である。Ram, 53 is a revolution drive motor of the polishing head 4/I, 54
10 is an eccentric amount setting jig for revolving the polishing tool 45; 55 is a column for supporting the polishing head 44; and 57 is a speed reducer.
第７図は第６図に示した研磨機の正面図である３図にお
いて、５８は研磨ヘッド４４の公転中心、５９は１５球
面ブツシュ、６０はテーブル４９を支持するシャツ・ト
ロ６の中心、６１はベアリング、６２はシャフト６６用
・のザポート、６３はカップリング、６４はスプリング
−６５はキー、６６はシャフト、６７はリンクボール６
８の受は部材、６９はスライドベアリング、７０は球面
ブ２０ッンユ５９と一体の軸７１に取り付けであるプレ
ート。FIG. 7 is a front view of the polishing machine shown in FIG. 61 is the bearing, 62 is the port for the shaft 66, 63 is the coupling, 64 is the spring, 65 is the key, 66 is the shaft, 67 is the link ball 6
8 is a member, 69 is a slide bearing, and 70 is a plate attached to a shaft 71 that is integrated with the spherical bushing 20 and unit 59.
である。研磨工具４５は、一定荷重を保つように、。It is. The polishing tool 45 maintains a constant load.
油圧サーボ方式（図示せず）で制御される。Ｒ２は。It is controlled by a hydraulic servo system (not shown). R2 is.
被研磨物の曲率半径で、その曲率中心は研磨ヘラ。The radius of curvature of the object to be polished, and the center of curvature is the polishing spatula.
ド４４の公転中心５８に一致するようにセットする。５
第８図は前記研磨機の側面図で、７２はテーブル。set so that it coincides with the center of revolution 58 of the door 44. 5
FIG. 8 is a side view of the polishing machine, and 72 is a table.
４９の回転中心を示す。また、第９図は、第８図で。49 indicates the center of rotation. Also, Figure 9 is in Figure 8.
テーブル４９をａｉ傾斜させた状況を示したもので、。This shows a situation where the table 49 is tilted ai.
７３は傾斜用心を示す。73 indicates tilt caution.
以」二のように構成することにより、研磨工具に１０自
転と公転とを与え、ワークの回転とテーブルの・傾斜に
よって、被研磨物の凸形状の球面を数値側・御により任
意の送り速度で研磨することができる・。By configuring as described below, the polishing tool is given 10 rotations and revolutions, and by rotating the workpiece and tilting the table, the convex spherical surface of the workpiece to be polished can be moved at any feed rate by numerical control. Can be polished with.
なお、−１−記２つの実施例において、球面の形状・精
度をレーザ干渉計等を用いて測定し、測定値を１′−基
にして、小径の工具を用いて、数値制御により。In the two embodiments described in -1-, the shape and accuracy of the spherical surface were measured using a laser interferometer, etc., and the measured values were used as a 1'-base, and a small-diameter tool was used to perform numerical control.
球面を部分的に修正研磨することにより、高精度。High precision achieved by partially correcting and polishing the spherical surface.
な球面を得ることができる。A spherical surface can be obtained.
以」二説明したように、本発明によれば、次のよ２゜う
な効果が得られる。As explained below, according to the present invention, the following two effects can be obtained.
（イ）高精度の球面を容易に得ることができる。゛特に
、レーザ干渉計による測定と組み合わせ。(a) A highly accurate spherical surface can be easily obtained.゛Especially in combination with laser interferometer measurements.
た場合は、数１０分のλ（λ、波長）の高精度。High accuracy of several tens of minutes of λ (λ, wavelength).
が得られる。 ５（ロ）熟
練者に頼る面がないので、研磨時間が短。is obtained. 5 (b) Polishing time is short because there is no need to rely on experts.
縮され、コストも安くなる。reduced in size and cost is reduced.
（ハ）大口径の球面でも容易に高精度加工が可能。(c) Even large-diameter spherical surfaces can be easily machined with high precision.
である。It is.
４、図面の簡単な説明 １０第
１図ｆａｌ、（１〕）はそれぞれ従来の凹面研磨および
。4. Brief description of the drawings 10 Figure 1 fal, (1) shows conventional concave polishing and conventional concave polishing, respectively.
凸面研磨の状況を示す説明図、第２図は本発明に・よる
凹面用の数値制御球面研磨機の一実施例の外・観を示す
斜視図、第３図は第２図のＡ−Ａ矢視図・、第４図は第
３図におけるスイングアームを傾斜さ１５ぜた場合の状
況を示す図、第５図は第３図のＢ矢。An explanatory view showing the situation of convex surface polishing, FIG. 2 is a perspective view showing the appearance of an embodiment of the numerically controlled spherical polishing machine for concave surfaces according to the present invention, and FIG. 3 is a diagram taken along A-A in FIG. 4 is a diagram showing the situation when the swing arm in FIG. 3 is tilted 15 degrees, and FIG. 5 is the arrow B in FIG. 3.
視図、第６図は本発明による凸面用の数値制御研。A perspective view, FIG. 6, shows a numerical control grinder for convex surfaces according to the present invention.
磨機の一実施例の外観を示す斜視図、第７図は第。FIG. 7 is a perspective view showing the appearance of one embodiment of the polishing machine.
６図に示した研磨機の正面図、第８図は該研磨機・の側
面図、第９図は第８図におけるテーブルを類２０斜させ
た場合の状況を示す図である。FIG. 6 is a front view of the polishing machine shown in FIG. 6, FIG. 8 is a side view of the polishing machine, and FIG. 9 is a diagram showing the situation when the table in FIG. 8 is tilted.
符号の説明
１・・・被研磨物 ６・・・ロータリテーブル
。Explanation of symbols 1... Object to be polished 6... Rotary table.
７・・・研磨ヘッド 訃・・アーム傾動用モータ
。7... Polishing head... Arm tilting motor.
９・・スイングアーム １０・・・研磨工具
５１２・・・テーブル回転用モータ １３・・・公転
駆動装置 。9. Swing arm 10. Polishing tool
512...Table rotation motor 13...Revolution drive device.
１７・・・数値制御装置 １つ・・・公転中心２０
・・・球面ブツシュ ２５・・・偏心量設定治具
。17...Numerical control device 1...Revolution center 20
... Spherical bush 25 ... Eccentricity setting jig
.
２６・・・公転駆動用モータ ３８・・・シャフト４４
・・・研磨ヘッド ４５・・・研磨工具
１０４６・・・被研磨物
４７・・ロータリテーブル回転用モータ４８・・・ワー
ク載置用テーブル傾動用モータ４９・・・ワーク載置用
テーブル ５ｏ・・・数値制御装置 ・５３・・・公転
駆動用モータ ５４・・・偏心量設定治具 １５５６
・・・ロークリテーブル ５８・・・公転中心５９・・
・球面ブツシュ ６６・・・シャフト代理人弁理士
中村純之助
ｆ１図
（０）（ｂ）
才２次。26...Revolution drive motor 38...Shaft 44
... Polishing head 45 ... Polishing tool
1046... Workpiece to be polished 47... Rotary table rotation motor 48... Work placement table tilting motor 49... Work placement table 5o... Numerical control device 53... Revolution drive Motor 54...Eccentricity setting jig 1556
・・・Lock table 58...Revolution center 59...
・Spherical bush 66...Shaft agent patent attorney Junnosuke Nakamura f1 figure (0) (b) second order.
１Ｆ３図
１４図
オフ図
５０ｂ８り９ ｂ４ｂン １）ｊ
オ８図1F3 Figure 14 Figure Off Figure 50b8ri9 b4bn 1)j
Figure 8
Claims (1)
研磨工具を用いて研磨する球面研磨機であっ。 て、該研磨工具に自転と公転とを与える機構、お。 よび前記被研磨物に傾斜運動と回転運動とを与え。 る機構を具備し、研磨工具の自転と公転および被゛研磨
物の傾斜運動と回転運動を数値制御方式で制御０御する
ようにしたことを特徴とする数値制御球面・研磨機。 （２） 特許請求の範囲第４項に記載の数値制御球・
面研磨機において、研磨工具に自転と公転とを与・える
研磨ヘッドを有し、該研磨ヘッドの公転中心１′−を、
凹形状の球面を有する被研磨物の曲率中心と。 一致させ、その中心線Ｊｚで該被研磨物の傾斜運動、と
回転運動を与えることにより、凹形状の球面を。 研磨することを特徴とする数値制御球面研磨機。、ｔ３
＋ 特許請求の範囲第１項に記載の数値制御法２０面
研磨機において、研磨工具に自転と公転とを与。 える研磨ヘッドを有し、凸形状の球面を有する被。 研磨物を、該被研磨物の曲率中心が前記研磨ヘラ。 ドの公転中心と一致するように、該曲率中心から。 の支持部拐で囲む機構を設け、被研磨物の回転速５動と
傾斜運動および研磨工具の自転と公転とを与。 えることにより、凸形状の球面を研磨することを。 特徴とする数値制御球面研磨機。[Scope of Claims] (Moon) A spherical polishing machine for polishing five spherical surfaces having a concave or convex shape of an object to be polished using a polishing tool, a mechanism that provides rotation and revolution to the polishing tool; The polishing tool is provided with a mechanism for imparting tilting motion and rotational motion to the object to be polished, and the rotation and revolution of the polishing tool and the tilting motion and rotational motion of the object to be polished are controlled by a numerical control method. A numerically controlled sphere/polishing machine characterized by: (2) A numerically controlled sphere/polishing machine according to claim 4.
A surface polishing machine has a polishing head that gives rotation and revolution to a polishing tool, and the center of revolution of the polishing head 1' is
The center of curvature of the object to be polished has a concave spherical surface. A concave spherical surface is made by aligning and giving a tilting motion and a rotational motion to the object to be polished at its center line Jz. A numerically controlled spherical polishing machine characterized by polishing. , t3
+ In the numerically controlled 20-surface polishing machine according to claim 1, the polishing tool is given rotation and revolution. The polishing head has a convex spherical surface. The center of curvature of the object to be polished is the polishing spatula. from the center of curvature to coincide with the center of revolution of the A mechanism is provided that surrounds the support part of the polishing tool, and provides rotation speed and tilting motion of the object to be polished, as well as rotation and revolution of the polishing tool. By polishing a convex spherical surface. Characteristic numerically controlled spherical polishing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4156783A JPS59169756A (en) | 1983-03-15 | 1983-03-15 | Numerically controlled spherical surface grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4156783A JPS59169756A (en) | 1983-03-15 | 1983-03-15 | Numerically controlled spherical surface grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59169756A true JPS59169756A (en) | 1984-09-25 |
Family
ID=12612018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4156783A Pending JPS59169756A (en) | 1983-03-15 | 1983-03-15 | Numerically controlled spherical surface grinding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59169756A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62114866A (en) * | 1985-11-08 | 1987-05-26 | Matsushita Electric Ind Co Ltd | Nonspherical surface working machine |
| EP0401012A2 (en) * | 1989-05-31 | 1990-12-05 | Maruma Jyusharyo Kabushiki Kaisha | Curved surface rubbing apparatus |
| JPH05508355A (en) * | 1990-07-12 | 1993-11-25 | ロー、オプティカル、マシーナリー、インコーポレーテッド | Computer-controlled lens surface forming device |
| EP1704961A1 (en) * | 2005-03-22 | 2006-09-27 | Voumard Machines Co. S.A. | Method and apparatus for grinding concave workpieces, in particular of prostheses |
| CN105328556A (en) * | 2015-11-23 | 2016-02-17 | 厦门理工学院 | Jet polishing small grinding head with adjustable angle of inclination |
| CN109153102A (en) * | 2016-04-13 | 2019-01-04 | 萨特隆股份公司 | The tool spindle of the finish machining equipment of optics active surface on workpiece |
| CN110052920A (en) * | 2019-04-25 | 2019-07-26 | 含山县大兴金属制品有限公司 | A kind of aluminium diecasting processing surface grinding apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4313439Y1 (en) * | 1964-10-21 | 1968-06-07 | ||
| JPS4827395A (en) * | 1971-08-16 | 1973-04-11 |
-
1983
- 1983-03-15 JP JP4156783A patent/JPS59169756A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4313439Y1 (en) * | 1964-10-21 | 1968-06-07 | ||
| JPS4827395A (en) * | 1971-08-16 | 1973-04-11 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62114866A (en) * | 1985-11-08 | 1987-05-26 | Matsushita Electric Ind Co Ltd | Nonspherical surface working machine |
| JPH0450152B2 (en) * | 1985-11-08 | 1992-08-13 | Matsushita Electric Ind Co Ltd | |
| EP0401012A2 (en) * | 1989-05-31 | 1990-12-05 | Maruma Jyusharyo Kabushiki Kaisha | Curved surface rubbing apparatus |
| JPH05508355A (en) * | 1990-07-12 | 1993-11-25 | ロー、オプティカル、マシーナリー、インコーポレーテッド | Computer-controlled lens surface forming device |
| EP1704961A1 (en) * | 2005-03-22 | 2006-09-27 | Voumard Machines Co. S.A. | Method and apparatus for grinding concave workpieces, in particular of prostheses |
| US7448939B2 (en) | 2005-03-22 | 2008-11-11 | Voumard Machines Co. Sa | Method and device for grinding concave parts, notably for manufacturing prostheses |
| CN105328556A (en) * | 2015-11-23 | 2016-02-17 | 厦门理工学院 | Jet polishing small grinding head with adjustable angle of inclination |
| CN109153102A (en) * | 2016-04-13 | 2019-01-04 | 萨特隆股份公司 | The tool spindle of the finish machining equipment of optics active surface on workpiece |
| US11426837B2 (en) | 2016-04-13 | 2022-08-30 | Satisloh Ag. | Tool spindle for a device for fine machining of optically active surfaces on workpieces |
| CN110052920A (en) * | 2019-04-25 | 2019-07-26 | 含山县大兴金属制品有限公司 | A kind of aluminium diecasting processing surface grinding apparatus |
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