JPH0417040U - - Google Patents
Info
- Publication number
- JPH0417040U JPH0417040U JP5659290U JP5659290U JPH0417040U JP H0417040 U JPH0417040 U JP H0417040U JP 5659290 U JP5659290 U JP 5659290U JP 5659290 U JP5659290 U JP 5659290U JP H0417040 U JPH0417040 U JP H0417040U
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- lid
- seal
- peripheral surface
- spindle housing
- 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
- 238000007789 sealing Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Sealing Devices (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Description
第１図は本考案による軸封装置の一実施例の主
要部の概略構造を表す断面図であり、第２図は従
来の軸封装置の概略構造を表す断面図である。
又、図中の符号で１２はスピンドルハウジング
、１３はスピンドル、１７は間座、１８はヘツド
蓋、２０はシールリング、２１はドレン穴である
。
FIG. 1 is a sectional view showing a schematic structure of the main part of an embodiment of a shaft sealing device according to the present invention, and FIG. 2 is a sectional view showing a schematic structure of a conventional shaft sealing device. Further, in the figure, 12 is a spindle housing, 13 is a spindle, 17 is a spacer, 18 is a head cover, 20 is a seal ring, and 21 is a drain hole.
Claims (1)
自在に支持され且つ先端側がこのスピンドルハウ
ジングから突出して先端部分に工具が着脱自在に
装着されるスピンドルと、このスピンドルが貫通
状態で前記スピンドルハウジングに固定されるシ
ール蓋と、このシール蓋の内周面の前記スピンド
ルの長手方向に沿つた両端側にそれぞれ装着され
て前記スピンドルの外周面に摺接する一対のシー
ルリングとを具えた軸封装置において、前記一対
のシールリングの中間にて前記シール蓋の内周面
と外部とを連通し得るドレン穴をこのシール蓋に
形成したことを特徴とする軸封装置。 A spindle which is rotatably supported by a spindle housing via a bearing, whose tip side protrudes from the spindle housing and a tool is detachably attached to the tip end, and a seal through which the spindle is fixed to the spindle housing. A shaft sealing device comprising a lid, and a pair of seal rings that are respectively attached to both end sides of the inner peripheral surface of the seal lid along the longitudinal direction of the spindle and come into sliding contact with the outer peripheral surface of the spindle. 1. A shaft sealing device characterized in that a drain hole is formed in the sealing lid to communicate the inner circumferential surface of the sealing lid with the outside at an intermediate portion of the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5659290U JPH0417040U (en) | 1990-05-31 | 1990-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5659290U JPH0417040U (en) | 1990-05-31 | 1990-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0417040U true JPH0417040U (en) | 1992-02-12 |
Family
ID=31580558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5659290U Pending JPH0417040U (en) | 1990-05-31 | 1990-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417040U (en) |
-
1990
- 1990-05-31 JP JP5659290U patent/JPH0417040U/ja active Pending