"Safe And Protective Guard On The Chuck Of A Drill Machine"

Abstract: The invention relates to a drill chuck guard mounted on the drill machine comprises a four number of frames (1) having a pair of right angle members, one upper and another lower, formed by a first link (L1)and a second link,(L2) at distance and parallel connected by a vertical member at said link joint such that mounting the four frames with sliding the said second link(L2) over the first link (L1) to form rectangular box shape with rectangular opening on all the four sides for access to chuck for tool adjustment. A horizontal slot (S) made on the said the first link of the upper rectangular member. A threaded hole (TH) made on the said second link (L2) of the upper right angle member adapted to fasten the said first link trough the said slot by screwing. A trapezoidal shape flange formation (TR) to the base of the said first link (L1) of the said lower right angle member so as to form a rectangular opening for drill bit fitting to the chuck. An incfined strip (ST) formed provided to the base of the said second link of the said lower right angle member so as to slide over the said trapezoidal flange while mounting. A horizontal strip bracket (BR) formed to said first link upper member with two or more threaded holes for fitting a right angle bracket having slot on horizontal face and a pair threaded holes symmetrically at distance and parallel on the vertical face adapted to be fitted to mounting plate, having pair of vertical slots with matching alignment of that the said threaded holes on the angle bracket adapted to be fastened by screw means. The said mounting plate provided at horizontal through slot at from one end with a vertical curved groove formation at the centre to engage holding screw fitted to drill machine pillar. Reference to figures 4 and4A.

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