High-speed guiding and chip removing combined drill bush
A technology of guiding drill sleeves and combined drills, which is applied in the field of mechanical processing and manufacturing, can solve problems such as increased production costs, twist drill breakage, and enlarged inner holes of drill sleeves, and achieves the effect of reducing frictional resistance
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[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings, but does not constitute any limitation to the present invention. Similar component numbers in the accompanying drawings represent similar components. As mentioned above, the present invention provides a high-speed guiding and chip removal combined drill bush, which has a simple structure and is easier to operate.
[0020] figure 1 , 2 It is a structural schematic diagram of the high-speed guiding and chip removal combined drill sleeve of the present invention.
[0021] A high-speed guide and chip removal combined drill sleeve, comprising: a guide drill sleeve 4 and a chip removal drill sleeve 5; the guide drill sleeve and the chip removal drill sleeve are coaxially arranged and fixed on a bracket It is located at the lower part of the chip removal drill sleeve, and a twist drill 1 is arranged on the upper part of the chip removal drill sleeve.
[0022] The g...
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Abstract
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