JPH0470464U - - Google Patents
Info
- Publication number
- JPH0470464U JPH0470464U JP11220690U JP11220690U JPH0470464U JP H0470464 U JPH0470464 U JP H0470464U JP 11220690 U JP11220690 U JP 11220690U JP 11220690 U JP11220690 U JP 11220690U JP H0470464 U JPH0470464 U JP H0470464U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- wedge
- wedge member
- dividing surface
- fixed cover
- 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
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Description
第１図はこの考案の実施例を示すセンタレス研
削盤の主要部の部分切欠き側面図、第２図は同平
面図、第３図は第２図−線の断面図、第４図
はセンタレス研削盤の主要部の拡大正面図、第５
図は砥石カバー自動開閉装置のクランプ装置の部
分の拡大縦断面図、第６図は砥石カバー自動開閉
装置の開閉駆動装置の部分を示す分解斜視図、第
７図、第８図、第９図および第１０図は開閉装置
の開動作を順に示す部分切欠き概略側面図である
。
１４……砥石ユニツト、１５……砥石カバー、
１７……砥石軸、２５……下側固定カバー、２６
……上側可動カバー、４４……クランプ装置、７
２……凹所、７３……第１楔部材、７４……第１
楔面、７７……シリンダ、７９……ピストンロツ
ド、８１……第２楔部材、８３……第２楔面、Ｇ
……第２分割面。
Figure 1 is a partially cutaway side view of the main parts of a centerless grinder showing an embodiment of this invention, Figure 2 is a plan view of the same, Figure 3 is a sectional view along the line shown in Figure 2, and Figure 4 is a centerless grinder. Enlarged front view of the main parts of the grinder, No. 5
The figure is an enlarged vertical sectional view of the clamping device portion of the automatic grindstone cover opening/closing device, FIG. 6 is an exploded perspective view showing the opening/closing drive device of the automatic grindstone cover opening/closing device, FIGS. 7, 8, and 9. and FIG. 10 are partially cutaway schematic side views sequentially showing the opening operation of the opening/closing device. 14...Whetstone unit, 15...Whetstone cover,
17... Grinding wheel shaft, 25... Lower fixed cover, 26
... Upper movable cover, 44 ... Clamp device, 7
2... recess, 73... first wedge member, 74... first
Wedge surface, 77...Cylinder, 79...Piston rod, 81...Second wedge member, 83...Second wedge surface, G
...Second dividing plane.
Claims (1)
開閉可能な上側可動カバーに分割されており、分
割面における固定カバーと可動カバーのいずれか
一方に、先端部に楔面が形成された楔部材と、こ
の楔部材を上記分割面から進出した位置と上記分
割面より退入した位置の間を移動させる進退駆動
手段とが設けられ、上記分割面における固定カバ
ーと可動カバーの他方に上記分割面から進出した
楔部材の先端部が進入する凹所が形成され、この
凹所内に楔部材の楔面と圧接する楔面が形成され
ているセンタレス研削盤の砥石カバー自動クラン
プ装置。 The grinding wheel cover of the grinding wheel unit is divided into a lower fixed cover and an upper movable cover that can be opened and closed, and a wedge member having a wedge surface formed at the tip of either the fixed cover or the movable cover at the dividing surface; Advancement/retraction driving means for moving the wedge member between a position advanced from the dividing surface and a position retracted from the dividing surface is provided, and the wedge member is advanced from the dividing surface to the other of the fixed cover and the movable cover on the dividing surface. An automatic grindstone cover clamping device for a centerless grinding machine, in which a recess is formed into which the tip of a wedge member enters, and a wedge surface that comes into pressure contact with the wedge surface of the wedge member is formed in the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11220690U JPH0470464U (en) | 1990-10-25 | 1990-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11220690U JPH0470464U (en) | 1990-10-25 | 1990-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0470464U true JPH0470464U (en) | 1992-06-22 |
Family
ID=31859708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11220690U Pending JPH0470464U (en) | 1990-10-25 | 1990-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0470464U (en) |
-
1990
- 1990-10-25 JP JP11220690U patent/JPH0470464U/ja active Pending