Spanner with adjustable moment of force
A force-adjusting and wrench technology, applied in the directions of wrenches, screwdrivers, manufacturing tools, etc., can solve problems such as inconvenience in use and cost, and achieve the effect of simple structure, satisfying use needs and convenient use.
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[0020] Example
[0021] An adjustable torque wrench of the present invention, such as figure 1 As shown, it includes a housing 2, a lower baffle 1, a wrench body 3, a handle, a ball 4, a spring 5, and an adjusting screw 8;
[0022] The housing 2 is a cylindrical member with an open lower end, the inner wall of the opening port of the housing 2 is machined with connecting threads, and the side wall of the housing 2 is provided with ball passing holes;
[0023] The lower baffle 1 is a disc-shaped structure with external threads on the side wall processed to match the threads of the opening port of the housing 2, and a wrench hole is opened in the center of the lower baffle 1;
[0024] The upper end of the wrench body 3 is a cylindrical section whose outer diameter matches the inner diameter of the inner cavity of the housing 2. The side wall of the cylindrical section is provided with uniformly distributed hemispherical grooves, and the center of the lower end surface of the cylindrical...
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