Torque protection safety chuck spanner
A safe and torque technology, applied in the direction of chuck, wrench, wrench, etc., can solve the problems of poor controllability of clamping force and poor operation safety, and achieve the effect of improving safety, good safety and compact structure
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[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0022] Such as figure 1 As shown, a torque protection safety chuck wrench includes a wrench main shaft 1, a tool holder wrench 11, an automatic pop-up protection mechanism, an adjustable torque protection mechanism, a two-way ratchet reversing mechanism and a three-position self-locking mechanism; the tool holder wrench 11 passes The pin 12 is fixed on the top of the wrench main shaft 1; the bottom of the wrench main shaft 1 is a square column 1-1.
[0023] Such as figure 2 As shown, the automatic pop-up protection mechanism includes a push rod spring 2 and a push rod 3 . Both the ejector rod spring 2 and the ejector rod 3 are sleeved in the center hole at the bottom of the wrench main shaft 1, and the bottom of the ejector rod 3 protrudes outside the wrench main shaft 1;
[0024] Such as image 3 As shown, the adjustable torque protection mechanis...
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Abstract
Description
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