JPS6386188U - - Google Patents
Info
- Publication number
- JPS6386188U JPS6386188U JP17963186U JP17963186U JPS6386188U JP S6386188 U JPS6386188 U JP S6386188U JP 17963186 U JP17963186 U JP 17963186U JP 17963186 U JP17963186 U JP 17963186U JP S6386188 U JPS6386188 U JP S6386188U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- valve
- pin
- main body
- spring
- 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
- 230000000994 depressogenic effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は第１図の視展開図、第３図はバルブを押し下
げた状態の断面図、第４図は従来例の断面図であ
る。
１０は本体、１１は中心孔、１２は孔、１３は
バルブ、１６はバネ、１７は溝、１８はピン。
Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 is a developed view of Fig. 1, Fig. 3 is a sectional view with the valve depressed, and Fig. 4 is a sectional view of a conventional example. . 10 is a main body, 11 is a center hole, 12 is a hole, 13 is a valve, 16 is a spring, 17 is a groove, and 18 is a pin.
Claims (1)
孔１２を形成すると共に、中心孔１１内に孔１２
と中心孔１１とを開閉するバルブ１３を設け、こ
のバルブ１３をバネ１６で孔１２を閉塞する上方
位置に保持すると共に、バルブ１３の外周に溝１
７を形成し、この溝１７に本体１０に固着したピ
ン１８を臨ませると共に、この溝１７とピン１８
とを、バルブ１３を押し下げるとバルブ１３を孔
１２を開設する下方位置に保持し、かつ更にバル
ブ１３を押し下げると孔１２を閉塞する上方位置
にバネ１６で移動できる形状としたことを特徴と
するターボドリルのマツド流切換装置。 A hole 12 is formed in the main body 10 to open the center hole 11 to the outside, and a hole 12 is formed in the center hole 11.
A valve 13 is provided to open and close the center hole 11 and the valve 13 is held in an upper position where the hole 12 is closed by a spring 16.
7 is formed, and the pin 18 fixed to the main body 10 faces the groove 17, and the groove 17 and the pin 18
is characterized in that when the valve 13 is pushed down, the valve 13 is held in the lower position where the hole 12 is opened, and when the valve 13 is further pushed down, the valve 13 is moved to the upper position where the hole 12 is closed by the spring 16. Matsudo flow switching device for turbo drills.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17963186U JPS6386188U (en) | 1986-11-25 | 1986-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17963186U JPS6386188U (en) | 1986-11-25 | 1986-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6386188U true JPS6386188U (en) | 1988-06-06 |
Family
ID=31122858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17963186U Pending JPS6386188U (en) | 1986-11-25 | 1986-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6386188U (en) |
-
1986
- 1986-11-25 JP JP17963186U patent/JPS6386188U/ja active Pending
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