发明名称 FLUID PRESSURE CYLINDER
摘要 PROBLEM TO BE SOLVED: To provide a fluid pressure cylinder that is configured to achieve miniaturization in the longitudinal dimension, and furthermore to achieve reduction of parts count and improvement of manufacturability.SOLUTION: A piston 18 is displaceably provided along the inside of a cylinder tube 12 constituting a fluid pressure cylinder 10, and a piston cover 22 comprising elastic materials is provided to cover one end face of the piston 18. The piston cover 22 comprises: a body part 50 facing a head cover 14 of the cylinder tube 12; a guide part 52 covering an outer circumferential surface of the piston 18, and coming into slide contact with an inner circumferential surface of a cylinder hole 28; and a hook part 54 folding in an inner circumferential side to the guide part 52. Then, when the piston 18 is displaced to the side of the head cover 14, the body part 50 comes into abutment with the head cover 14, and thereby impact is buffered. Also, when the piston 18 is displaced along the cylinder tube 12, the guide part 52 comes into slide contact with the cylinder hole 28, and thereby the piston is guided along the axial direction.
申请公布号 JP2014114874(A) 申请公布日期 2014.06.26
申请号 JP20120269291 申请日期 2012.12.10
申请人 SMC CORP 发明人 SAITO JUNICHI;HARA KOJI;SATO TOSHIO
分类号 F15B15/14;F15B15/22 主分类号 F15B15/14
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