JPH01170507U - - Google Patents
Info
- Publication number
- JPH01170507U JPH01170507U JP6696388U JP6696388U JPH01170507U JP H01170507 U JPH01170507 U JP H01170507U JP 6696388 U JP6696388 U JP 6696388U JP 6696388 U JP6696388 U JP 6696388U JP H01170507 U JPH01170507 U JP H01170507U
- Authority
- JP
- Japan
- Prior art keywords
- hammer drill
- electric hammer
- intermediate element
- elastic member
- front 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
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
Landscapes
- Percussive Tools And Related Accessories (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Drilling And Boring (AREA)
Description
第１図は本考案になる電気ハンマドリルの潤滑
装置の一実施例を示す部分縦断側面図、第２図は
本考案によるフロントカバの縦断側面図、第３図
は本考案による弾性部材の縦断側面図、正面図で
ある。
図において、３はピストン、４は打撃子、５は
中間子、９ａは９フロントカバに設けた内壁、１
０は弾性部材、１０ｂは鋼板である。
FIG. 1 is a partial vertical side view showing an embodiment of the lubrication device for an electric hammer drill according to the present invention, FIG. 2 is a vertical side view of the front cover according to the present invention, and FIG. 3 is a vertical side view of the elastic member according to the present invention. FIG. 2 is a front view. In the figure, 3 is a piston, 4 is a striking element, 5 is an intermediate element, 9a is an inner wall provided on the front cover, 1
0 is an elastic member, and 10b is a steel plate.
Claims (1)
打撃子を有し、中間子を介して工具に打撃・回転
を与える電気ハンマドリルにおいて、前記中間子
の先端工具を収納する穴部開口端部を係止するフ
ロントカバ内壁に、鋼板に接着された弾性部材を
装着配置してなる電気ハンマドリルの潤滑装置。 In an electric hammer drill having a striking element driven by the reciprocating motion of a piston and air pressure, and applying impact and rotation to the tool via the intermediate element, the opening end of the hole housing the tip tool of the intermediate element is locked. A lubrication device for an electric hammer drill that includes an elastic member bonded to a steel plate attached to the inner wall of the front cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6696388U JPH01170507U (en) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6696388U JPH01170507U (en) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01170507U true JPH01170507U (en) | 1989-12-01 |
Family
ID=31292352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6696388U Pending JPH01170507U (en) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01170507U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5815609A (en) * | 1981-07-20 | 1983-01-29 | Hitachi Koki Co Ltd | impact tool |
| JPS604310B2 (en) * | 1974-11-20 | 1985-02-02 | 酒伊繊維工業株式会社 | Dyeing method for ester fiber moldings |
-
1988
- 1988-05-20 JP JP6696388U patent/JPH01170507U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604310B2 (en) * | 1974-11-20 | 1985-02-02 | 酒伊繊維工業株式会社 | Dyeing method for ester fiber moldings |
| JPS5815609A (en) * | 1981-07-20 | 1983-01-29 | Hitachi Koki Co Ltd | impact tool |
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