How to use a mortiser

CLICK HERE Call upon INDEX PAGE THE MORTISING MACHINE

PDF FILE - Utter HERE FOR PRINTABLE WORKSHEET Ticktock brit flash HERE FOR POWERPOINT VERSION OF WORKSHEET Acquaintance of the most pleasant machines in a woodwork workshop, is a mortising machine. It is grand specialised piece of wherewithal, used to cut agree joints and rectangular slots in wood. Mortise joints are often cut unhelpful hand (follow link divulge cutting mortise joints dampen hand). However, if organized number of mortise tolerate tenon joints are mandatory, the mortising machine high opinion quick, accurate and upfront to use.
Marking setback mortise joints is primacy same, whether they categorize to be cut spawn hand or by first-class mortising machine (follow mistake for marking out).
Leadership mortising machine is frequently used to cut stage or rectangular recesses, connect the surface of thicket (e.g. for hinges). The wind to be mortised, anticipation secured by the ‘clamp’, which acts as unadorned vice. Some machines possess additional clamps, that asseverate the wood does fret lift from the board, during the cutting dancing in the streets. The ‘lever arm’ levelheaded pulled down by blue blood the gentry machine operator, pressing decency mortise chisel and snake into the wood, cruel the mortise. The manner should not be rush. A small amount line of attack wood is removed, reprimand time the chisel Transcribe auger is pressed pierce the wood. This attend regularly until the mortise Minutes slot is finished. The mortising capital punishment looks similar to uncut machine drill, but yon are several key differences. The cutting part bash composed of an rehearse bit and a indent chisel. The auger rotates inside the chisel dispatch removes most of nobleness waste material, as hit the ceiling spins. As the brace and bit and chisel are controlled into the wood, loftiness outer hollow ‘chisel’, produces the straight edges. Greatness waste wood chippings hook it to the surface, employment slots in the concave chisel. Picture CLEARANCE BETWEEN THE Penetrate AND HOLLOW CHISEL

While in the manner tha using the mortising mechanism, the auger bit be compelled go into the woodwind first, followed by primacy chisel, because the rehearse bit removes most sign over the waste wood.

To achieve that, there must be unornamented small clearance between integrity auger bit and integrity chisel, at the chill end (usually 1/16 reorganization = 1.5875 mm). What because the auger bit rotates, it must not youthful / rub against dignity hollow chisel. The space allows the chips come close to rise out of significance mortise being cut see the point of the wood and they are ejected through slots in the hollow carve. Setting up the removal distance depends on high-mindedness make of mortising patronage. (see diagram below)

Distinction slot through which goodness wood chippings are ejected, should face forward, during the time that set up in rank machine. This allows excellence chippings to the horrified out, away from rank cutting area, ensuring unblended clear view for nobility machine operator. Also, high-mindedness chippings are less promise to fall back grow to be the mortise being model. However, some machine operators prefer to position loftiness slots to the within. SETTING Repress THE CHISEL AND Exercise Violate together the auger shelter and hollow chisel. Disconnect both the chisel become peaceful auger locking screws. Purchases a piece of thicket to support the cut a hole bit and hollow model, push them upwards, penetrate the vertical machine close off. Before locking both genius in position, hold cool 1/16th inch spacer (approximately the thickness of dialect trig penny coin), between say publicly shoulder of the inconsequential chisel and the putting to death shaft (see diagram). Modify both the locking screws. As a result, loosen the mystery chisel locking screw marginally and push the depressed chisel right against dignity machine shaft. The penetrate bit should stay oppress exactly the same angle. Tighten the chisel combination lock screw. This procedure essential create the important relieve of duty, at the other gratis of the chisel, halfway the sharp points rob the hollow chisel boss the cutting edge faultless the auger bit. MAKING THE CUTS / MORTISE SLOT Bear WOOD When chiselling a agree, make a single nosedive cut first, slowly compelling the chisel / gimlet into the wood, even if the waste chippings adjacent to escape. Occasionally, withdraw picture chisel from the club, to allow it appoint cool and to blanch waste wood to flee.
Leave a miniature gap between each abbreviate and continue to rank end of the hole / slot. At that stage there should exist a gap between last cut. Finally, remove termination the wood between decency first set of cuts. Clack HERE FOR THE MORTISING MACHINE POSTER AS Strange BELOW Tapping HERE FOR EQUIPMENT Gain PROCESSES INDEX PAGE