HCGM-L600 High Precision CNC/PLC Wide-wheel Centerless Grinder
1.Salient features:
1.1. Grinding configuration & regulating area.
1.1.1. Grinding wheel frame and regulating wheel frame double moving.
1.1.2. Iron casting, natural aging, high rigidity, minimum deformation.
1.1.3. The diameter and wideth of grinding wheel is 600mm, with strong grinding force, can increase the grinding allowance in a single pass, and decrease repeating, to raise efficiency.
1.1.4. Grinding wheel inverter constant linear velocity guarantee reliable grinding.
1.1.5. Spindles of grinding wheel & regulating wheel adopt five-plate short bearing bushed static-hydrodynamical oil film bearing, which with better rigidity,and meet the need of heavy loading grinding and precise grinding. Grinding wheel & regulating wheel double supporting.
1.2. Feeding & dressing
1.2.1. Grinding wheel frame feeding guide is flat V type paste to mould rail, servo motor drives ball screw, minum feeding amount is 0.001mm.
1.2.2. Regulating wheel feeding guide is flat V type paste to mould rail, servo motor drives ball screw, minum feeding amount is 0.001mm.
1.2.3. Grinding & regulating wheel dresser reciprocate adopts linear guide, gear motor, step-less speed adjustiing.
1.2.4. Grinding wheel dresser feeding adopts double V roller guide, servo motor drives ball screw. Regulating wheel dresser feeding adopts double V roller guide, gear motor step-less speed adjusting.
1.3. Electric
1.3.1. Regulating wheel adopts inverter step-less speed adjusting, avoiding motor reverse.
1.3.2. Operation system adopts Siemens 808D three axes CNC system with automatic infeed grinding system, feeding amount, speed, time and step adjustable.
1.4. Lubrication
1.4.1. Separate lubrication oil tank for grinding wheel spindle and regulating wheel spindle with constant temperature.
1.5. Cooling
1.5.1. Cooling system adopts magnetic separator.
1.7. Configuration
1.7.1. Modularization design, scientific and good looking appreance, optional if necessary.
2. Main application:
The grinder is mainly used for through-feed grinding of cylindrical surface of ring-type parts and bearings, which diameter of 10-250mm.
3. Main configuration:
| Part name |
Spec. |
QTY. |
Unit |
Supplier |
| Control system CNC |
808D |
1 |
set |
Siemens |
| Servo motor |
|
3 |
set |
Siemens |
| Regulating wheel inverter |
|
2 |
PC |
Shenzhen Inovance Technology |
| Grinding wheel motor |
45KW |
1 |
PC |
Wannan Electric |
| Regulating wheel motor |
7.5KW |
1 |
PC |
Wannan Electric |
| low voltage device |
|
1 |
set |
Schneider |
| Proximity switch |
|
1 |
set |
AUTONICS |
| Oil temperature cooler |
|
1 |
SET |
Wuxi kangdi |
| Electric cooling machine |
|
1 |
SET |
Wuxi kangdi |
| Ball screw |
|
5 |
SET |
Nanjing Technical Equipment |
| linear guide rail |
|
2 |
SET |
Nanjing Technical Equipment |
4. Technical Data:
| |
3 Axes |
| In-feed Grinding |
Dia. |
10-250mm |
| |
Length |
590mm |
| Through grinding |
Dia. |
10-250mm |
| GW SPEC. (O.D.*width*I.D.) |
600*600*305mm |
| RW SPEC.(O.D.*width*I.D.) |
350*600*203mm |
| GW Speed |
1110r/min |
| RW Speed (stepless) |
10-200r/min |
Swiveling
Angle of RW |
Vertical |
-2°~ +5° |
| |
Horizontal |
-1°~ +3° |
| GW min feeding amount |
0.001mm |
| GW dresser min feeding amount |
0.001mm |
| Height from center line of GW & RW to work rest |
260mm |
| Cooling water flow |
200L/min |
| GW Motor |
45kw |
| RW Motor |
5.5kw |
| Power Supply |
3N 50HZ 380V |
| Dimension(L*W*H) |
4400*4300*1700mm |
| Machine Weight |
About 0.5 tons |
Accuracy
(standard bars) |
Roundness |
0.001mm |
| |
Cylindricity |
0.0018mm |
| |
Roughness |
Ra.0.16μm |
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