Union hammering wrench

The utility model discloses a union hammering wrench which comprises an outer-layer clamping sleeve and an inner-layer chuck, wherein the outer-layer clamping sleeve is formed by splicing an outer-layer clamping sleeve first component and an outer-layer clamping sleeve second component; the inner-la...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU ZHUO, AN WENMU, LEE JIN-SEOK, TAN JUNXIAO, MA CHANGLIANG, ZHUO ZHENZHOU, WANG CHENG, SONG YINDONG, ZHANG ZHUOXU, XU GUANGHUI, WANG TAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a union hammering wrench which comprises an outer-layer clamping sleeve and an inner-layer chuck, wherein the outer-layer clamping sleeve is formed by splicing an outer-layer clamping sleeve first component and an outer-layer clamping sleeve second component; the inner-layer chuck is formed by splicing an inner-layer chuck first component and an inner-layer chuck second component; the inner wall of the inner layer chuck is provided with an adaptive groove matched with the union wing structure, and the outer wall of the inner layer chuck is provided with one-way outer teeth; one-way inner teeth matched with the one-way outer teeth are arranged on the inner wall of the outer-layer clamping sleeve; and one end of the outer-layer clamping sleeve is connected with the hammering handle. When a 1502 union is screwed on, the hammer can enlarge the effective hammering area, prevent hammering impact from directly damaging the union, increase the torque, adjust the hammering direction, reduce