JPS6420278U - - Google Patents
Info
- Publication number
- JPS6420278U JPS6420278U JP11644387U JP11644387U JPS6420278U JP S6420278 U JPS6420278 U JP S6420278U JP 11644387 U JP11644387 U JP 11644387U JP 11644387 U JP11644387 U JP 11644387U JP S6420278 U JPS6420278 U JP S6420278U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- abutment member
- axial direction
- locking step
- contact
- 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
- 239000003595 mist Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
さく岩機の全体構成図、第２図はさく岩機のドリ
フタ（打撃工具）の一部切欠縦断側面図、第３図
は第２図の要部拡大断面図である。
１０……ドリフタ（油圧打撃工具）、１１……
シヤンクロツド、２８……シリンダハウジング、
４２……係止段部、４５……当接部材、４６……
エアシリンダ、４７……ピストン、４８……加圧
作動室、５０……オイルミストエア供給通路。
The drawings show an embodiment of the present invention; Fig. 1 is an overall configuration diagram of a rock drill, Fig. 2 is a partially cutaway vertical side view of a rock drill drifter (impact tool), and Fig. 3 is a partially cutaway vertical side view of a rock drill drifter (impact tool). FIG. 2 is an enlarged sectional view of the main part of FIG. 2; 10... Drifter (hydraulic impact tool), 11...
Shank rod, 28... cylinder housing,
42... Locking step portion, 45... Contact member, 46...
Air cylinder, 47... Piston, 48... Pressurized working chamber, 50... Oil mist air supply passage.
Claims (1)
に挿入装着されかつシリンダ内に位置する係止段
部を備えたシヤンクロツド、 上記シヤンクロツドの係止段部前方でシリンダ
内に軸方向に摺動自在に装着されかつシヤンクロ
ツドの係止段部に当接可能な当接部材と、 上記当接部材の前方でシリンダ内に形成された
作動室と、上記作動室内に軸方向に摺動自在に装
着されかつ当接部材に当接可能で当接部材と一体
又は別体のピストン部材と、 上記作動室に連通連結され、上記ピストン部材
を常時シヤンクロツドの後退方向に付勢させるオ
イルミストエアを作動室に供給するオイルミスト
エア供給通路とを備えたことを特徴とする油圧打
撃工具。[Scope of Claim for Utility Model Registration] A cylinder formed in the main body of a striking tool, and a shank rod having a locking step portion whose rear portion is inserted into the front portion of the cylinder so as to be slidable in the axial direction and located within the cylinder. , an abutment member that is slidably mounted in the cylinder in the axial direction in front of the locking step of the shank rod and can come into contact with the locking step of the shank rod; and a contact member formed in the cylinder in front of the abutment member. a piston member that is slidably mounted in the working chamber in the axial direction and that can come into contact with the abutment member and that is integral with or separate from the abutment member; A hydraulic impact tool comprising: an oil mist air supply passage that supplies oil mist air that constantly urges a piston member in the backward direction of a shunt rod to an operating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11644387U JPS6420278U (en) | 1987-07-28 | 1987-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11644387U JPS6420278U (en) | 1987-07-28 | 1987-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6420278U true JPS6420278U (en) | 1989-02-01 |
Family
ID=31358981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11644387U Pending JPS6420278U (en) | 1987-07-28 | 1987-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6420278U (en) |
-
1987
- 1987-07-28 JP JP11644387U patent/JPS6420278U/ja active Pending