Thin-walled cylinder end cover assembly

• Main Authors: CUI LONGZHOU, ZHU XINXIN, WANG HUAWEI, ZHANG SIQING, ZHANG LIANGLIANG, CUI HAIBO, GUO XIANGLI
• Format: Patent
• Language: Chinese; English
• Published: 01.11.2019
• Subjects: BEARINGS; BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a thin-walled cylinder end cover assembly which comprises a cylinder body and an end cover and is characterized in that an annular shallow groove is formed in the inner wall, close to a port, of the cylinder body along the circumference, and a long through hole is formed in the bottom surface of the shallow groove; a bayonet lock groove is formed in the end cover, and ablind hole is formed in the groove bottom of the bayonet lock groove in the radial direction. A boss for fixing is arranged at one end of a C-shaped bayonet lock body, a boss for stopping rotation isarranged at the other end of the C-shaped bayonet lock body, and the width of the C-shaped bayonet lock body is slightly smaller than that of the shallow groove and the bayonet lock groove. The heightof the boss for fixing is slightly smaller than the depth of the blind hole, and the length of the boss for stopping rotation is smaller than the length of the long through hole in the cylinder body.After the barrel body, the