Cnc Lathes Models 1236 & 1340
by:SUNNY
2020-09-02
The Z axis hand wheel makes use of the very same design idea however forgoes the outer bearing by using the unique hole of the apron . The inner cut up bushing is once more housed right into a break up hub with an adjustment screw and this housing also mounts the rotary encoder.
The fastened end bearing block and the ball nut each have to be modified with flats to suit into the present saddle - It's a really tight fit. In addition the saddle might want to machine flat parallel surfaces on each finish to insure the ball screw runs true to the dovetail slide.
Of course the original gear pinion is completely eliminated so the z-axis is now not actuated with connection to the geared rack. The apron requires a number of modifications for various features and this design aspect simply requiring some new mounting holes and a flat mounting face for the inner bushing mount. In the picture gallery you may notice I'm wiring up the swap together with both x & z encoders all into an RJ45 ethernet breakout board so that one cable is all I must wire again to the control box.
45 Degree Slant Bed One Piece Casting High rigidity mattress design, swing 1030mm, width 1160mm. Box guideway width 130mm x top 80mm, high efficiency for max workpiece diameter 940mm.
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The twin controller power distribution is controlled by a three place changeover change to provide CNC, MAN, and OFF. We want a total of four independent dc voltage provides for this conversion. 1) The 75v+ supply to the motors 75v is wired into both CNC & MAN contacts.
2) 9v+ is linked to solely the MAN contacts and provides the Arduino Uno. 3) 5v is routed first by way of each the CNC & MAN contacts to supply the C3 board and then continues on to solely a CNC contact to supply the ESS. An electrical schematic is posted in the 'Documentation' section.
Increases rigidity for heavy loading and makes optional live facilities pointless. Ask about MachMotion's configurable operator display screen, multi-named buttons, and graphic layout to give the operator personalized person pleasant expertise. The G75 cycle is used to groove out an space larger than the grooving software. This cycle is used after one of the roughing cycles and follows the contour programmed within that roughing cycle. The'P' and 'Q' values are used to find the profile in that cycle and run a finishing reduce that follows it.
Further on you'll see I've used this approach in 2 different sub-modules . This location, as CNC conversion obsoletes all gear hardware, is the perfect spot to hide the z motor. The x-axis drive makes use of a 10 mm diameter by 2 mm pitch ball screw from Misumi. I've used a C6 class screw with a close to anti backlash nut which is priced at $260 however in addition they have a lower class version available for $one hundred fifty . The fastened end facet uses ABEC-5 angular contact bearings with the support end using a easy curler bearing into the customized finish mount - both bearings from Misumi.