JPH01155186U - - Google Patents
Info
- Publication number
- JPH01155186U JPH01155186U JP4816688U JP4816688U JPH01155186U JP H01155186 U JPH01155186 U JP H01155186U JP 4816688 U JP4816688 U JP 4816688U JP 4816688 U JP4816688 U JP 4816688U JP H01155186 U JPH01155186 U JP H01155186U
- Authority
- JP
- Japan
- Prior art keywords
- chisel
- cylinder chamber
- air
- partition wall
- holding member
- 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
- 238000005192 partition Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000007664 blowing 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
打撃工具の要部縦断側面図、第２図はチゼル保持
部材を前進位置に保持した状態での第１図相当図
、第３図はチゼル保持部材を後退位置に保持した
状態での第１図相当図である。
１……打撃工具、２……チゼル、４……打撃機
構、６……シリンダ部材、６ａ……隔壁部、８…
…第１シリンダ室、９……第２シリンダ室、１０
……ピストン部材、１１……打撃部材、１２……
第１空気室、１３……第２空気室、１７……チゼ
ル保持部材、２６……第３空気室、２７……第１
通路、３０……逆止弁、３１……第２通路、３２
……ニードル軸。
The drawings show an embodiment of the present invention, and FIG. 1 is a vertical sectional side view of the main part of the impact tool, FIG. 2 is a view corresponding to FIG. 1 with the chisel holding member held in the forward position, and FIG. 1 is a view corresponding to FIG. 1 in a state where the chisel holding member is held in the retracted position. DESCRIPTION OF SYMBOLS 1... Impact tool, 2... Chisel, 4... Impact mechanism, 6... Cylinder member, 6a... Partition wall part, 8...
...First cylinder chamber, 9...Second cylinder chamber, 10
...Piston member, 11...Blowing member, 12...
1st air chamber, 13...2nd air chamber, 17...chisel holding member, 26...3rd air chamber, 27...1st air chamber
Passage, 30... Check valve, 31... Second passage, 32
...Needle shaft.
Claims (1)
シリンダ室と、 上記第１シリンダ室後方に隔壁を介して形成さ
れた第２シリンダ室と、 上記第１シリンダ室内に摺動可能に装着され且
つチゼルを摺動可能に保持するチゼル保持部材と
、 上記第２シリンダ室内に摺動可能に装着され且
つ上記隔壁及び上記チヂル保持部材を貫通して上
記チゼルの後端面に当接可能な打撃部材と、 上記打撃部材の後方で上記第２シリンダ室内に
摺動可能に装着され且つ駆動手段により前後駆動
されて上記打撃部材との間に形成された第１空気
室の圧縮または膨張により上記打撃部材を前後動
させるピストン部材と、 上記打撃部材と上記隔壁との間に形成された第
２空気室から上記隔壁と上記チゼル保持部材後端
面との間に形成された第３空気室へのみエアを供
給する第１通路と、 上記第３空気室内からエアを排出する第２通路
と、 第２通路のエア流量を可変する絞り弁とを備え
たことを特徴とする打撃工具。[Scope of claim for utility model registration] The first part formed on the front end side of the impact tool body
a cylinder chamber; a second cylinder chamber formed behind the first cylinder chamber via a partition; a chisel holding member slidably mounted in the first cylinder chamber and slidably holding the chisel; a striking member that is slidably mounted in the second cylinder chamber and that can penetrate the partition wall and the chisel holding member and come into contact with the rear end surface of the chisel; a piston member that is slidably mounted and driven back and forth by a driving means to move the striking member back and forth by compression or expansion of a first air chamber formed between the striking member and the partition wall; a first passage that supplies air only from a second air chamber formed between the partition wall and the rear end surface of the chisel holding member to a third air chamber formed between the partition wall and the rear end surface of the chisel holding member; A striking tool comprising: a second passage for discharging air; and a throttle valve for varying the flow rate of air in the second passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4816688U JPH0639906Y2 (en) | 1988-04-09 | 1988-04-09 | Hammer tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4816688U JPH0639906Y2 (en) | 1988-04-09 | 1988-04-09 | Hammer tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01155186U true JPH01155186U (en) | 1989-10-25 |
| JPH0639906Y2 JPH0639906Y2 (en) | 1994-10-19 |
Family
ID=31274329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4816688U Expired - Lifetime JPH0639906Y2 (en) | 1988-04-09 | 1988-04-09 | Hammer tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639906Y2 (en) |
-
1988
- 1988-04-09 JP JP4816688U patent/JPH0639906Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639906Y2 (en) | 1994-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4886128A (en) | Ram boring implement having a movable bit | |
| JPS6332778U (en) | ||
| JPH0256578U (en) | ||
| JPH01125182U (en) | ||
| JPS641872U (en) | ||
| JPS6042078Y2 (en) | One-shot hammer shock mitigation mechanism | |
| JPH0235684U (en) | ||
| JPS6397473U (en) | ||
| JPH03113776U (en) | ||
| SU546709A1 (en) | Anti-vibration pneumatic impact machine | |
| JPS62163593U (en) | ||
| JPS61151880U (en) | ||
| JPS63176188U (en) | ||
| JPS61199377U (en) | ||
| JPS61199384U (en) | ||
| JPH01167489U (en) | ||
| JPH0639906Y2 (en) | Hammer tool | |
| JPS6386189U (en) | ||
| JPH0211890U (en) | ||
| JPH0197878U (en) | ||
| JPS6420275U (en) | ||
| JPH0215276U (en) | ||
| JPH01138584U (en) | ||
| JPH042603U (en) | ||
| JPS6071577U (en) | automatic chisel device |