JPS5896104U - pressure cylinder - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の圧力シリンダの断面図、第２図は本考案
の一実施例を示す圧力シリンダの断面図である。 １・・・・・・外筒、２・・・・・・ロッド、３・・曲
内周部、４・・・・・・外周部、５・・・・・・可撓性
膜体、５′・・曲可撓性膜体、６・・・・・・可撓性膜
体受部、７・・・・・・保持部材、８・・・・〜・・摺
動面、１０・・曲ロッドカバー、１１・曲・エンドカバ
ー、５０・・・・・・外筒、５１・・・・・田ツド、５
２・・・・・・外側ピストン、５３・・曲ロッド、５４
＝・・　゛・・・内側ピストン、５−５・・・・・・外
周部、５６・・曲中間部、５７・・・・・・ダイアフラ
ム、５８．５９・・曲スプリング、６０・・・・・・空
室。゛FIG. 1 is a sectional view of a conventional pressure cylinder, and FIG. 2 is a sectional view of a pressure cylinder showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Outer cylinder, 2... Rod, 3... Curved inner peripheral part, 4... Outer peripheral part, 5... Flexible membrane body, 5'... Flexible membrane body, 6... Flexible membrane body receiving part, 7... Holding member, 8...... Sliding surface, 10...・Curved rod cover, 11 ・Curved end cover, 50...Outer cylinder, 51...Tatsudo, 5
2...Outer piston, 53...Bent rod, 54
=... ゛...Inner piston, 5-5...Outer periphery, 56...Curved middle part, 57...Diaphragm, 58.59...Curved spring, 60... ···Vacancy.゛

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内周面を有する外筒１、当該外筒１内周内を軸方向に移
動可能に配設されているロッド２、及び当該ロッド２に
内周部３が保持されて外周部４が前記外筒１側に保持さ
れている可撓性膜体５を有し、当該可撓性膜体５の受圧
面側と反対側にあって前記ロッド２に一体的に固着され
外周面が前記外筒１の内周面と微小間隙を成す摺動面８
と段部を成す可撓性膜体受部６とに形成された保持部材
フを備える圧力シリンダ。An outer cylinder 1 having an inner circumferential surface, a rod 2 disposed to be movable in the axial direction within the inner circumference of the outer cylinder 1, and an inner peripheral part 3 held by the rod 2 and an outer peripheral part 4 It has a flexible membrane body 5 held on the cylinder 1 side, and is integrally fixed to the rod 2 on the side opposite to the pressure receiving surface side of the flexible membrane body 5, and its outer peripheral surface is connected to the outer cylinder. A sliding surface 8 forming a minute gap with the inner circumferential surface of 1.
and a flexible membrane receiving portion 6 forming a stepped portion.