JPS604383U

JPS604383U - striking device

Info

Publication number: JPS604383U
Application number: JP9811883U
Authority: JP
Inventors: 小野　一清; 吉田　治男
Original assignee: 三菱電機株式会社
Priority date: 1983-06-24
Filing date: 1983-06-24
Publication date: 1985-01-12

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来装置を示す一部断面側面図、第２図はこの
考案の要部断面図、第３図はそのシリンダを示す要部断
面図、第４図はシリンダの正面図である。図において、６は打撃子、７はツールガイド、８は打撃
子受け、９はシリンダ、９ａ、９ｃは連通穴、１０は筐
体、Ａは大気室、Ｂは空気室である。なお、各図中同一符号は同−又は相当部分を示す。FIG. 1 is a partially sectional side view showing a conventional device, FIG. 2 is a sectional view of a main part of this invention, FIG. 3 is a sectional view of a main part of the cylinder, and FIG. 4 is a front view of the cylinder. In the figure, 6 is a striker, 7 is a tool guide, 8 is a striker receiver, 9 is a cylinder, 9a, 9c are communication holes, 10 is a housing, A is an atmospheric chamber, and B is an air chamber. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) A casing having an atmospheric chamber, a cylindrical cylinder fitted into the casing, a striker that is reciprocatably supported by the cylinder and reciprocated by a drive source through air, and the above-mentioned striker. A striker receiver supported by the casing on the front end side of the cylinder, a tool guide supported by the striker receiver and capable of holding a tool; a first communication hole that communicates the space formed between the striking element and the striking element receiver with the atmospheric chamber during a striking operation; and a first communication hole that communicates the air chamber with the space formed between the striking element and the striking element receiver; A striking device provided with a second communication hole that communicates the space formed between the receiver and the first communication hole.

(2) The first communication hole is a radial through hole that passes through the cylinder in the radial direction, and the second communication hole is an axial through hole that passes through the cylinder from the end surface in the axial direction. A striking device according to claim 1 of the utility model registration claim, characterized in that: