JPS61199384U - - Google Patents
Info
- Publication number
- JPS61199384U JPS61199384U JP8295785U JP8295785U JPS61199384U JP S61199384 U JPS61199384 U JP S61199384U JP 8295785 U JP8295785 U JP 8295785U JP 8295785 U JP8295785 U JP 8295785U JP S61199384 U JPS61199384 U JP S61199384U
- Authority
- JP
- Japan
- Prior art keywords
- tool
- striking element
- striking
- hits
- inclined surface
- 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
- 239000000463 material Substances 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Description
第１図は従来の電気ハンマの縦断面図、第２図
は本考案の実施例による空打ち時の部分断面図、
第３図と第４図は本考案の他の実施例を示す縦断
面図である。
４はピストン、６は打撃子、８は中間子、９は
工具保持部材、１０は工具、１１は工具保持具、
１６は緩衝材である。
FIG. 1 is a vertical cross-sectional view of a conventional electric hammer, and FIG. 2 is a partial cross-sectional view of an embodiment of the present invention during blank firing.
3 and 4 are longitudinal sectional views showing other embodiments of the present invention. 4 is a piston, 6 is a striking element, 8 is an intermediate element, 9 is a tool holding member, 10 is a tool, 11 is a tool holder,
16 is a buffer material.
Claims (1)
打撃子を有し、工具に打撃を与える打撃工具にお
いて、打撃子の前進位置に傾斜面を有する緩衝材
を設け、上記打撃子が前進して該緩衝材の傾斜面
に当り、はね返る時に偶力を受けてはね返り速度
を減衰させる様構成したことを特徴とする空打ち
防止装置。 In a striking tool that has a striking element driven by reciprocating motion of a piston and air pressure and that strikes a tool, a buffer material having an inclined surface is provided at the forward position of the striking element, and the striking element moves forward and hits the tool. A dry firing prevention device characterized in that it is configured to receive a couple when it hits an inclined surface of a buffer material and bounce back, thereby attenuating the rebound speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8295785U JPS61199384U (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8295785U JPS61199384U (en) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61199384U true JPS61199384U (en) | 1986-12-13 |
Family
ID=30631149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8295785U Pending JPS61199384U (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61199384U (en) |
-
1985
- 1985-05-31 JP JP8295785U patent/JPS61199384U/ja active Pending
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