1. The grinding wheel spindle adopts high rigidity, high precision, high life, low vibration and low friction.
2. Automatic heart tuning function, the grinding wheel spindle will not be affected by the belt tension and produce deflection.
3.Z axis adopts high precision and high rigidity roller linear guide rail, which has extremely high repetitive positioning accuracy, 4. Long guide rail life, high rigidity strength and smooth reciprocating movement.
The 5.X axis has optimal slide span design and provides excellent bench support for increase
6. Positioning accuracy and repeatability of the X-axis, super-large V-type and one-type bed and platform slide, effectively improve the stability.
7. With high precision end surface meter and outer diameter meter (in Luoyang), improve the dispersion of workpiece processing size.
Main specifications and technical parameters
1. Scope of processing
Outer diameter maximum grinding diameter: Φ 250mm
X workpiece shaft maximum stroke: 500mm
Z maximum stroke of outer diameter shaft: 300mm
Center height: 125mm
Work piece shaft adjustment angle ± 7°
2. Spindle parameters and specifications
Outer circle spindle type: static pressure spindle
Spindle speed: 2400 r/min (frequency converter control)
Wheer line speed: 45m / s
Spindle motor power: 4KW
Sand wheel size: Φ 500 Φ 20350-80mm
3.the machine tool accuracy standard
Repeat positioning accuracy (X)0.01mm (50), (Z)0.0015mm (50)
4. Feed system
The power of X and Z-axis servo motors is 1.3KW and 0.85KW
Minimum resolution: 0.001mm
5.Roll bead bar
X-axis R 40-06-T4-1250-0.008
Z-axis R 40-05-T4-740-0.008
6. Machine tool structure
Machine tool design conforms to the ISO national standard
The machine tool parts and various units of measurement all meet the international unit (SI) standards
Z-axis guide rail form: using the roller straight line guide rail
X-axis guide rail form: using one V and one flat hard rail
X / Z axis screw form: ball screw
X-axis countertop to 500mm
7. Machine tool protection
The machine tool protection device is safe, fully closed and reliable
Compliance with GB15760-1995 General Technical Conditions for Safety Protection of Metal Grinding Machine Tool
Machine tool noise: symbol national standard <75 db electric control cabinet cooling using cooling air conditioning, dense
Seal for dust prevention, protection grade IP54
8. Lubrication system and cooling
Automatic centralized lubrication device is used to implement forced lubrication for the guide rail and ball screw
When the oil level is too low (oil shortage), T68 # guide rail is selected for the machine display alarm lubricating oil grease
Lubrication box volume is 4 liters and the lubrication motor power is 13W
Cooling system: high-flow multi-stage 1 / 4HP cooling pump water tank capacity is 100L Magnetic filter
9. Hydraulic system
The hydraulic station is equipped with heat dissipation device to ensure the continuous operation of 24 hours machine tools
The capacity of the hydraulic oil station is 50L, and the 68 # anti-wear hydraulic oil is selected
The power of the hydraulic pump motor is 1.5KW
The spindle oil station capacity is 100L, and 5 # spindle lubricating oil is selected
The power of the hydraulic pump motor is 1.5KW
10. Electrical appliance system
In line with GB/5226.1-1996 " Industrial machinery electrical equipment Part I: General technology Surgical conditions standard
The system has perfect and reliable interlock, safety protection, and realize screw pitch error filling
Compensation, reverse clearance compensation and fault self-diagnosis alarm functions are equipped with RS232 standard
Quasi-communication interface
11, the machine tool power supply
Power supply voltage range: AC three-phase 380V ± 10% 50Hz
Total power of the machine: about 7.5KW
12, the machine tool shape size level total amount
Length, width and height: 2350mm 1920mm 1610mm
Machine weight: 4000kg
Supporting dual robotic arm loading and unloading, reducing manpower and greatly improving production efficiency
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