R.J.W. LTD. Hand CNB USER MANUAL. PLEASE VIEW OUR WEBSITE for consumables & spare parts

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Noreen Woods
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6 A. Fitting the Broach 1 Raise the rack & insert

screws and withdraw the top clamp a small amount 3

for different broach types Top clamp position for

JS type broaches Lower the rack and remove the

1 6 A. Fitting the Broach 1 Raise the rack & insert the support pin 2 Loosen the top clamp retaining screws and withdraw the top clamp a small amount 3 4 Note: top clamp can be removed and rotated 180 for different broach types Top clamp position for C & H type broaches 5 6 Top clamp position for N & JS type broaches Lower the rack and remove the bottom clamp screws R.J.W. LTD ALL RIGHTS RESERVED 1

2 7 8 Bottom clamp removed Slide the broach into the groove in the rack 9 10 Push the broach upwards until it is located in the top clamp Fit the bottom broach clamp With upwards pressure, tighten the bottom clamp screws Raise the rack and insert the support pin, then tighten the top clamp screws R.J.W. LTD ALL RIGHTS RESERVED 2

6B. Setting specimen Axial Position 1 2 Load

broach a specimen 3 4 Check axial position

tighten the locking nut, so securing the

3 6B. Setting specimen Axial Position 1 2 Load 10mm specimen into clamp assembly so that the specimen is contacting the axial adjusting screw Check axial position and broach a specimen 3 4 Check axial position and re-adjust position if required Always tighten the locking nut, so securing the axial adjusting screw position R.J.W. LTD ALL RIGHTS RESERVED 3

4 CUSTOMER TO CHECK AXIAL POSITION, WITH THEIR OWN EQUIPMENT Notch to left of specimen centre line, by say Initial notch position Adjusting screw 2. Unclamp specimen 3. Move specimen using feeler gauge 4. Clamp specimen 5. Reposition adjusting screw Feeler gauge Notch to right of specimen centre line, by say Initial notch position Adjusting screw 2. Reposition adjusting screw using feeler gauge 3. Unclamp specimen 4. Move specimen 5. Clamp specimen Feeler gauge R.J.W. LTD ALL RIGHTS RESERVED 4

6C. Setting Broach Depth 1 Raise the rack

specimen BROACH BROACH PILOT FACE SPECIMEN

5 6C. Setting Broach Depth 1 Raise the rack and insert the support pin 2 Back off the clamping screws 3 4 Back off the stop adjusting screws and locknuts Load the specimen BROACH BROACH PILOT FACE SPECIMEN FEELER GAUGE R.J.W. LTD ALL RIGHTS RESERVED 5

Table 1 NOTCH BROACH TYPE BROACH FEELER GAUGE THICKNESS 2mm V C CNB30-027A2

016 2mm U N CNB30-005A2 0.055 3mm U N CNB30-005A2 0.

3mm V H CNB30-002A2 0.004 3.5mm V T CNB30-035A2 0.

broach pilot face and the specimen face Advance the stop adjusting screws,

6 Table 1 NOTCH BROACH TYPE BROACH FEELER GAUGE THICKNESS 2mm V C CNB30-027A mm V M CNB30-028A mm U P CNB30-006A mm U N CNB30-005A mm U N CNB30-005A mm U (2 Cuts) JS CNB30-004A st CUT 0.13 /3.3mm V H CNB30-002A mm V T CNB30-035A Set feeler gauge thickness as in table 1 and place between the broach pilot face and the specimen face Advance the stop adjusting screws, so that the feeler gauge is a sliding fit 7 8 Ensure the stop adjusting screws are equally adjusted Tighten the stop adjusting screw locknuts R.J.W. LTD ALL RIGHTS RESERVED 6

7 9 10 Tighten the clamping screws Recheck the feeler gauge is a sliding fit 11 If necessary readjust the stop adjusting screws until the feeler gauge is a sliding fit 6D. Broaching Specimen 1 2 Load specimen Push specimen up against the axial adjusting screw R.J.W. LTD ALL RIGHTS RESERVED 7

3 Clamp specimen using clamping screws 4 Clamping

the Hold handle & remove broach teeth, using brush

We recommend RTD metal cutting liquid 6 7 8 Rotate

when the broach has cut the notch and the top

prevent damage to broach teeth always remove

8 3 Clamp specimen using clamping screws 4 Clamping pins securing the specimen 5 Apply cutting oil to the Hold handle & remove broach teeth, using brush rack supporting pin supplied with machine. We recommend RTD metal cutting liquid Rotate the handle at an even rate to cut the notch Stop when the broach has cut the notch and the top clamp has come to rest on the specimen Note: To prevent damage to broach teeth always remove specimen BEFORE raising the broach R.J.W. LTD ALL RIGHTS RESERVED 8

9 9 10 Release the clamping screws, raise the rack 1mm and remove the specimen Specimen broached 11 Raise the broach 12 Fit rack support pin 13 Clean broach teeth using wire brush supplied with machine, ensuring cuttings are removed from teeth gulley s 14 Thoroughly clean clamping area using brush supplied. The machine is now ready to cut next notch R.J.W. LTD ALL RIGHTS RESERVED 9

10 6 E. Adjusting Depth of Cut 1 Check notch depth 2 Adjust the feeler gauge size, by the change in depth required Note: If the depth of notch needs to be increased, reduce the feeler gauge size. If the depth of notch needs to be reduced, increase the feeler gauge size. R.J.W. LTD ALL RIGHTS RESERVED 10

6 F. JS BROACHING, 5mm U notch 1 2 1st cut.

Place the 2mm packer, supplied with the broach,

11 6 F. JS BROACHING, 5mm U notch 1 2 1st cut. Use feelers as in Table 1 to set the broach depth 1st cut completed, producing a 3mm deep notch 3 2nd cut. Place the 2mm packer, supplied with the broach, behind the specimen to produce a 5mm deep notch R.J.W. LTD ALL RIGHTS RESERVED 11

10 G. SUB SIZE SPACER (OPTION) For 10mm square and 10 x 7.5mm sub-size specimens, NO SPACER is required. For 10 x 5.0mm sub-size specimens, SPACER CNB35-033A4 is required.

5mm sub-size specimens, SPACER CNB35-032A4 is required. Fixing the spacer The spacer is held in place by 2 countersunk slotted screws.

12 10 G. SUB SIZE SPACER (OPTION) For 10mm square and 10 x 7.5mm sub-size specimens, NO SPACER is required. For 10 x 5.0mm sub-size specimens, SPACER CNB35-033A4 is required. For 10 x 4.0mm sub-size specimens, SPACER CNB35-030A4 is required. For 10 x 3.3 and 3.0mm sub-size specimens, SPACER CNB35-029A4 is required. For 10 x 2.5mm sub-size specimens, SPACER CNB35-032A4 is required. Fixing the spacer The spacer is held in place by 2 countersunk slotted screws. If the spacer is removed to broach 10mm square or 10 * 7.5mm subsize specimens, secure the 2off countersunk slotted screws in the fixing holes, to prevent the broach cuttings from entering the holes. R.J.W. LTD ALL RIGHTS RESERVED 12

13 10 H. MULTI NOTCH (OPTIONS) The multi notch attachment is normally fitted at RJW Ltd., but can be fitted by customers who have an engineering department 10mm square multi notch specimen Broaching 10mm Square Multi Notch 1 Broaching 1st notch 2 Broaching 2nd notch 3 Broaching 3rd notch R.J.W. LTD ALL RIGHTS RESERVED 13

14 Broaching 0.45 /11.4mm Round Multi Notch, with H broach Round multi notch specimen. Angular orientation of notches must be judged by eye or scribed lines. A round specimen firmly clamped 1 2 Broaching 1st notch Broaching 2nd notch Note: Up to 3 notches can be produced in square or round specimens, at a 28mm pitch R.J.W. LTD ALL RIGHTS RESERVED 14

SERVICE MANUAL FOR HOMELOCK M1034D 2034D 1134DW 1134D

SERVICE MANUAL FOR HOMELOCK M1034D 2034D 1134DW 1134D 11.2000 2.2012 I HOW TO USE THIS MANUAL... 1 II HOW TO ADJUST... 2 1. Height of needle bar... 2 2. Position of the lowerlooper... 3 3. Timing of the