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4

D111172#1

8

15

15

35

4

6

Ø 2,5

Ø 5

Ø 5

Ø 2,5

Ø 5

Ø 3,3

50

18

4

INSTRUCTIONS

1.5. Drill the two  ø5 mm holes into the rear of the base at laest 4mm deep.  (see 

photo 1.5) 

 

Please note: 

Use a depth gauage!

 

Alternatively  instead of  countersinking you can drill  a blind hole 10mm dia. 

6-8mm deep This has the advantage, that for fixing the side part more of the 

screw thread can be used.

Bild 1.5

2. Making the bearing (2 designs)

Variation  1:

2.1 Work the flat strip (4) as shown in 2.1 

 

Note:

  Use a Fretsaw with a metalworking blade!

drill out to 6mm 

dia

Enlarge hole with 

a saw

Dia. 2.1

Variation 2:

2.2 Meaure 50mm on the aluminium strip (3) .Round the end of the strip with a 

file. Use the pattern ( see page 7)  to mark out  the holes on the aluminium 

strip. Drill the holes and bend the metal strip at 90 degrees as shown ( see 

photo2.2) 

 

  

Dia. 2.2

3. Making the drive (Magnet holder)

3.1 Mark out the holes using the pattern (see page 7) on the acrylic sheet (2) Drill 

the 4 marked holes with a 15mm dia Forstner drill , 3.5mm deep. (see photo 

3.1) Use a depth guage! 

Please Note: 

 Drill carefully so that the acylic sheet is not drilled through. Make sure all the 

holes are drilled at the same depth so that it will rotate smoothly!

Photo 3.1

3.2.  Drill the central ø 4mm hole all the way through (see photo 3.2)

Photo 3.2

3.3. Glue the 4 magnets in the bilind holes as shown using an all purpose glue (see 

photo 3.3) 

 

Note:

  use the glue sparingly!

Photo 3.3

Bend here

Side 

view

N

N

N

N

ø

ø

Summary of Contents for 111.172

Page 1: ...iver Drill 2 5 3 3 4 5 6mm Countersink drill Forstner bit 15mm Side cutter File Bradawl All purpose glue Wet dry paper Oil P r e m i u m L i n e R e e d c o n t a c t m o t o r Warning This product contains small parts that can be swallowed There is a danger of choking This product contains a magnet Swallowed magnets can block the intestines and cause severe internal injury If a magnet is swallowe...

Page 2: ...2 D111172 1 ...

Page 3: ...tion foil in place do not remove Base Base End part End part Diagram 1 2 1 4 For M3 thread use a 2 5mm dia hole and a 3 3 mm dia hole for M4 thread Use 3 part tap sytem or special one cut tap see photo 1 4 Note Hold the tap in a vertical position Check with a try square or similar tool Photo 1 3 Photo 1 4 View from under neath Front view Important notes for sawing acrylic sheet with a fretsaw The ...

Page 4: ...e end of the strip with a file Use the pattern see page 7 to mark out the holes on the aluminium strip Drill the holes and bend the metal strip at 90 degrees as shown see photo2 2 Dia 2 2 3 Making the drive Magnet holder 3 1 Mark out the holes using the pattern see page 7 on the acrylic sheet 2 Drill the 4 marked holes with a 15mm dia Forstner drill 3 5mm deep see photo 3 1 Use a depth guage Pleas...

Page 5: ...lated part of the machine screw About 5 layers in all see photo 4 1 Start point for winding 4 2 Once all the wire has been wound on the coil twist the ends together to stop it from undoing Photo 4 2 Photo 4 3 5 Final assembly 5 1 Screw the end part Photo 5 1 using the contersunk head screws 12 on to the base from underneath tighten Photo 5 1 5 2 Insert the brass tube 15 in the hole in the end see ...

Page 6: ...ine screw 14 and washer 16 on the base see Photo 5 6 Distance ca 2 3mm from the magnets Note The slot in the stand allows the coil to be adjusted to the magnet rotor Photo 5 7 Photo 5 8 Photo 5 7 Take one end of the wire from the coil to a connector block 11 at tighten in place see Photo5 7 5 8 Carefully bend the ends of the reed contact with a pair of pliers Note the position of the contacts Inse...

Page 7: ...t 6 so that it exactly alongside the middle of the coil and exactly in the middle of a magnet 7 te exact positon can be adjusted with the connector block see Page 5 12 5 11 Fix the last connector block on the base with a mchine screw 14 see Photo 5 11 Finally connect the two connector blocks with the wire see Photo 5 11 right Bild 5 12 6 Testing the function 6 1 Connect a 4 5 V Flat shaped battery...

Page 8: ...8 D111172 1 ...

Page 9: ... 5 15 40 Ø 15 8 17 15 10 50 Ø 6 Ø 4 Ø 5 Ø 2 5 Ø 1 2 M3 M3 30 50 Ø 4 30 50 18 15 55 M4 30 50 INSTRUCTIONS Pattern for the base M1 1 Pattern for the end M1 1 Pattern for the rotor M1 1 Pattern Bearing Aluminium version 2 M1 1 Bending position ...

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