Valve sleeve boring fixture
A boring fixture and valve sleeve technology, applied in the field of hydraulic machinery manufacturing, can solve problems such as difficulty in ensuring the coaxiality of the valve sleeve and the drill body, affecting the machining accuracy, finished product quality, and deflection of the valve sleeve hole, so as to solve the problem of clamping Easy to deform, save clamping time, and disperse clamping force
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[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0022] Such as Figure 1~2 As shown, a valve sleeve boring fixture includes a fixture body 1, a positioning pin 2 and a screw rod 3. The fixture body 1 is a cylindrical hollow octagonal prism, and through holes are provided on eight surfaces. The screw rod 3 passes through the clamp body 1 and is fixed on the clamp body 1 by a nut, and the screw rod 3 is arranged symmetrically on the edge of the end of the clamp body 1 . Put the valve sleeve 5 into the fixture bo...
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