JPS6268780U - - Google Patents
Info
- Publication number
- JPS6268780U JPS6268780U JP16060385U JP16060385U JPS6268780U JP S6268780 U JPS6268780 U JP S6268780U JP 16060385 U JP16060385 U JP 16060385U JP 16060385 U JP16060385 U JP 16060385U JP S6268780 U JPS6268780 U JP S6268780U
- Authority
- JP
- Japan
- Prior art keywords
- striking
- cylinder
- elastic body
- guide part
- outside diameter
- 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.)
- Granted
Links
- 238000010304 firing Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Description
第１図は、本考案の１実施例で、要部のみを示
す縦断側面図である。第２図は、先端工具が前進
した、空打ち防止状態の縦断側面図である。
図において、４はピストン、６は打撃子、８は
先端工具、１１はＯリング、１２は空気室、１３
はつば部、１４は案内部である。
FIG. 1 is a longitudinal sectional side view showing only the main parts of one embodiment of the present invention. FIG. 2 is a longitudinal sectional side view of the tool in a state where the tool tip is advanced to prevent blank firing. In the figure, 4 is a piston, 6 is a striker, 8 is a tip tool, 11 is an O-ring, 12 is an air chamber, 13
14 is a guide portion.
Claims (1)
つて駆動される打撃子を備え先端工具に打撃動作
を与える打撃工具において、前記打撃子を、その
両端に前記シリンダ内径との案内部を成形し、前
記ピストン側の前記案内部には密封用弾性体を配
置すると共に、前記ピストン側端面と前記弾性体
間のつば部外径を前記案内部外径より小径に成形
して、前記先端工具前進時の空気室の開放時間が
長くなるよう構成して成る空打ち防止装置。 A striking tool that includes a striking element driven by the reciprocating movement of a piston and air pressure in a cylinder and provides a striking action to the tip tool, wherein the striking element is formed with guide portions at both ends thereof to connect with the inner diameter of the cylinder; A sealing elastic body is disposed in the guide part on the piston side, and the outside diameter of the collar between the piston side end face and the elastic body is formed to be smaller than the outside diameter of the guide part, so that when the tip tool moves forward, A dry firing prevention device configured to extend the opening time of an air chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16060385U JPH0422938Y2 (en) | 1985-10-18 | 1985-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16060385U JPH0422938Y2 (en) | 1985-10-18 | 1985-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6268780U true JPS6268780U (en) | 1987-04-30 |
| JPH0422938Y2 JPH0422938Y2 (en) | 1992-05-27 |
Family
ID=31086134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16060385U Expired JPH0422938Y2 (en) | 1985-10-18 | 1985-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422938Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106164561B (en) * | 2014-03-31 | 2018-10-30 | 双叶产业株式会社 | It is vented the insulation construction of header |
-
1985
- 1985-10-18 JP JP16060385U patent/JPH0422938Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0422938Y2 (en) | 1992-05-27 |
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