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Piston assembly of hydraulic breaking hammer
The hydraulic breaking hammer piston assembly comprises a piston, an impeller and a set screw, the impeller is installed at the tail of the piston through the set screw, and when the piston reciprocates, high-pressure nitrogen in a nitrogen chamber can push the impeller to rotate so as to drive the piston to rotate. The piston rotates to generate an oil film between the piston and the piston cylinder, and due to the fact that relative rotation exists between the piston and the piston cylinder, the phenomenon that the piston and the piston cylinder are stuck to cause cylinder score is avoided. Wherein the rotating direction of the impeller is the same as the tightening direction of the set screw, and the problem of looseness of the impeller is solved.
本发明公开了一种液压破碎锤活塞组件,包括活塞、叶轮和紧定螺钉,叶轮通过紧定螺钉安装在活塞的尾部,当活塞往复运动时,氮气室内的高压氮气会推动叶轮旋转,从而带动活塞旋转。活塞旋转会在活塞和活塞缸之间产生油膜,并且由于活塞和活塞缸之间存在相对转动,活塞与活塞缸之间不会发生卡死而拉缸的现象。其中叶轮的旋转方向和紧定螺钉的拧紧方向相同,解决了叶轮的松动问题。
Piston assembly of hydraulic breaking hammer
The hydraulic breaking hammer piston assembly comprises a piston, an impeller and a set screw, the impeller is installed at the tail of the piston through the set screw, and when the piston reciprocates, high-pressure nitrogen in a nitrogen chamber can push the impeller to rotate so as to drive the piston to rotate. The piston rotates to generate an oil film between the piston and the piston cylinder, and due to the fact that relative rotation exists between the piston and the piston cylinder, the phenomenon that the piston and the piston cylinder are stuck to cause cylinder score is avoided. Wherein the rotating direction of the impeller is the same as the tightening direction of the set screw, and the problem of looseness of the impeller is solved.
本发明公开了一种液压破碎锤活塞组件,包括活塞、叶轮和紧定螺钉,叶轮通过紧定螺钉安装在活塞的尾部,当活塞往复运动时,氮气室内的高压氮气会推动叶轮旋转,从而带动活塞旋转。活塞旋转会在活塞和活塞缸之间产生油膜,并且由于活塞和活塞缸之间存在相对转动,活塞与活塞缸之间不会发生卡死而拉缸的现象。其中叶轮的旋转方向和紧定螺钉的拧紧方向相同,解决了叶轮的松动问题。
Piston assembly of hydraulic breaking hammer
一种液压破碎锤活塞组件
TANG ZONGCAI (Autor:in)
14.01.2025
Patent
Elektronische Ressource
Chinesisch