Two parallel guide shafts (3)
form together with a guide profile (2) the body of the linear
unit LMZ.
A rotating movement is converted into the linear
movement of the guide table (14 and 7) by means of timing belt
(4). |
| 1. |
timing belt drive |
| 2. |
guide profile (F-100x100) |
| 3. |
guide shafts with shaft
housing |
| 4. |
timing belt |
| 5. |
cover |
| 6. |
timing belt tensioning set |
| 7. |
rollers |
| 8. |
pulley box |
| 9. |
pulley wheel |
|
10. |
wiper |
|
11. |
lubrication nipple |
|
12. |
roller |
|
13. |
slot stone |
|
14. |
guide table plate |
|
 |
|
|
|
|
|
|
|
Timing Belt |
GT/HTD timing belt with
steel insert:
pitch: 8mm
width: 50 mm |
|
|
|
Pulley Boxes |
AlMgSi,
black anodized |
|
|
Guide Table |
Rollers
extruded aluminum, clear anodized |
|
|
Connecting Plate |
Aluminum,
black anodized |
|
|
Guide Profile |
Profile
F-100x100 from
the profile systems, clear anodized. Guide shafts are fixed
onto the guide profile by means of shaft housing profile. |
|
|
Guide Shafts |
Heat-treated steel, inductively
hardened. Surface hard-chrome plated HRC 62
|
| Bearing |
Shaft
bearing: single-row sealed grooved ball bearing.
Guide
table bearing: 4 sealed rollers (corresponds to a double row angular contact
bearing). |
|
| Fixation of the Linear Unit |
Fixation by means of
tapped holes on the side of the pulley box or by means of slot
stones in the guide profile. |
| |
 |
|
|
| |
| Timing Belt/Positioning Accuracy |
| |
|
|
|
|
|
|
Type |
Timing Belt* |
Pitch/Width |
Active Ø Pulley Wheel |
Pulley Wheel Circumference |
Positioning Accuracy |
| LMZ 100 |
GT - 8MR |
HTD 8M |
8 / 50 |
61.12 |
191.92 |
±0.1 mm / 300 mm travel |
GT = balck Neoprene belt
HTD = white PU belt |
| |
|
necessary
revolution rpm |
= |
speed
[m/s] x 6 x 104 |
|
circumference of pulley wheel [mm] |
|
|
|
Type |
Maximum Travel Speed |
| LMZ 100 |
5 m/s |
| |
|
| Load Data* |
| F |
force |
[N] |
| M |
moment |
[Nm] |
| I |
geom. moment of
inertia |
[cm4] |
|
 |
| |
Fx** |
Fx** |
Fy*** |
Fz*** |
Mx |
My |
Mz |
Iy |
Iz |
| Type |
GT-MR
timing belt |
HTD
timing belt |
|
|
|
|
|
|
|
|
LMZ 100 |
3400 |
3000 |
7000 |
7000 |
441 |
609 |
609 |
304 |
304 |
*Referring to the guide table (value
static, linear unit is completely supported).
** According to the application, corresponding safety instructions
must be respected for this value
*** Force equally distributed and fixed on the guide table |
| No-load Torques |
| |
|
|
Type |
No-load Torque |
| LMZ 100 |
120 Ncm |
|
|
|
