Belt as abrasive belt grinding of the workpiece is processed , a new way of grinding process because of electrostatic sand-planting to protect abrasive belt belt arranged in average , sharp end of the outward processing a small amount of abrasive cutting action can simultaneously non woven flap wheel attack , the longer the abrasive belt circumference get good cooling , flexible belt easily adapted to different shape of the workpiece. abrasive belt grinding strengths , 1. consumption high effectiveness 2 . practical wide scale 3 . grinding good quality 4 . working capital is low.
Belt grinding is " cold " grinding , difficult to burn ; almost everything Information: metals, non-metallic , wood , marble, red sapphire , etc. are practical belt grinding ; variety of appearance: such as large three-dimensional, with material in a variety of complex -shaped appearance , wire appearance , are also practical belt grinding .
Tensioning roller diameter of 150mm, mounted on the bracket 1 , the bracket 1 is connected to the chassis 2 . Adhesive side abrasive cloth belt of the drive roller has a diameter of 200mm. Tensioning roller and the drive roller of the center distance of 500mm. Two cylinder length of 250mm in bracket 1 and frame 2 has two conditioning belt loose , tight installation. downward rotation wrench, ie, contraction spring , tensioner roller bracket with a landing ; then remove the bolts on the stationary frame 3 , the stationary machine curled up frame 3 . we put a ring belt width of 220mm , from passing through the stationary frame 3 , sub- glove tensioning rollers and drive rollers , fixed stationary frame 3 ; upward rotation wrench, namely spring elongation , together with the tensioning roller stand a rebound gradually belt is tensioned .
To avoid and overcome the belt deviation, tensioning rollers can influence , high and low skew , will attack an roloc disc absolute sliding velocity , hurried back to the central position of the belt on .
Stationary belt for rotating the workpiece moves with the feed to the still walks , the workpiece is achieved through the processing of the grinding zone in this belt grinding machine, can be inconvenient to change the type of belt ( coarse , medium and fine ) , with with varying degrees of rough appearance , even to the mirror .
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