JPH031731U - - Google Patents
Info
- Publication number
- JPH031731U JPH031731U JP6127089U JP6127089U JPH031731U JP H031731 U JPH031731 U JP H031731U JP 6127089 U JP6127089 U JP 6127089U JP 6127089 U JP6127089 U JP 6127089U JP H031731 U JPH031731 U JP H031731U
- Authority
- JP
- Japan
- Prior art keywords
- suction
- ceramics
- recess
- fixing device
- relative density
- 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
- 239000000919 ceramic Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
Landscapes
- Jigs For Machine Tools (AREA)
Description
第１図は本考案に係るレンズ加工機用吸着固定
治具の断面図、第２図は本考案レンズ加工機用吸
着固定治具を把持した旋削用固定装置を説明する
ための要部断面図である。
１……吸着固定治具、２……軸部材、３……中空
部材、４……端面、５……内壁面、６……凹部、
８……被加工物、９……旋削用固定装置。
Fig. 1 is a cross-sectional view of a suction fixing jig for a lens processing machine according to the present invention, and Fig. 2 is a cross-sectional view of the main parts for explaining a turning fixing device that holds the suction fixing jig for a lens processing machine according to the present invention. It is. DESCRIPTION OF SYMBOLS 1... Suction fixing jig, 2... Shaft member, 3... Hollow member, 4... End surface, 5... Inner wall surface, 6... Recessed part,
8... Workpiece, 9... Fixing device for turning.
Claims (1)
レンズ素材を真空吸着して保持する旋削用固定装
置において、前記旋削用固定装置の吸着治具が９
９％以上の相対密度を有するセラミツクスから成
る軸部材の端面と該軸部材の端部外周に嵌着され
た前記同様の相対密度を有するセラミツクスから
成る中空部材の内壁面とで凹部を形成し、該凹部
にレンズ素材から成る被加工物を吸着保持せしめ
るようにしたことを特徴とする加工機用吸着固定
治具。 In a turning fixing device that holds a lens material molded or cut into a predetermined size and shape by vacuum suction, the suction jig of the turning fixing device has 9
A recess is formed by an end surface of a shaft member made of ceramics having a relative density of 9% or more and an inner wall surface of a hollow member made of ceramics having the same relative density as described above and fitted to the outer periphery of the end portion of the shaft member, A suction/fixing jig for a processing machine, characterized in that a workpiece made of a lens material is suctioned and held in the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6127089U JPH031731U (en) | 1989-05-26 | 1989-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6127089U JPH031731U (en) | 1989-05-26 | 1989-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031731U true JPH031731U (en) | 1991-01-09 |
Family
ID=31589370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6127089U Pending JPH031731U (en) | 1989-05-26 | 1989-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50157778U (en) * | 1974-06-14 | 1975-12-26 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60150927A (en) * | 1984-01-19 | 1985-08-08 | Matsushita Electric Ind Co Ltd | Working for lens |
| JPS61182739A (en) * | 1985-02-07 | 1986-08-15 | Shibayama Kikai Kk | Location mechanism of pre-positioning device for semi-conductive wafer |
-
1989
- 1989-05-26 JP JP6127089U patent/JPH031731U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60150927A (en) * | 1984-01-19 | 1985-08-08 | Matsushita Electric Ind Co Ltd | Working for lens |
| JPS61182739A (en) * | 1985-02-07 | 1986-08-15 | Shibayama Kikai Kk | Location mechanism of pre-positioning device for semi-conductive wafer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50157778U (en) * | 1974-06-14 | 1975-12-26 |