Product name

High precision inner circle (thread) CNC grinder

Model

Z CS-Q G M2030B 5

Intellectual property rights (invention patent)

① An inner or outer round ultra-precision grinder of pneumatic static metal parts, Patent No.201110213261.8

② A suitable for ultra-precision detection or ultra-high precision processing equipment gas floating guide rail, patent no. 201510300840.4

③ An ultrasonic gas static piezoelectric spindle, Patent No.2019111228692

Scope of application

Metal, tungsten steel, ceramic and other materials of ball screw nuts and other inner thread grinding processing, as well as tiny inner hole, cone hole, inner step hole, outer circle, end surface grinding grinding processing.

Grinding inner diameter range (mm)

1～120

Maximum grinding inner length (mm)

100

Range of cone surface angle (degree)

15°～ 180°

Rowing angle of header (degree)

45°

Grinding pitch range (mm)

0.5~10

1 # grinding wheel tilt angle (°)

±10°

Working accuracy

Roundness (μm)

0.3

Cylindricity (μm)

2 Full trip

Surface rough (Ra / μ m)

0.1

Electric spindle of the inner round grinding wheel

Rotation accuracy <0.2um, axial head radial beating 0.3um and axial beating 0.3um

Workpiece electric spindle

The grinding wheel trim the electric spindle

 Workpiece electric spindle

High stiffness gas static pressure permanent magnet synchronous electric spindle, rated speed 3000 rpm, 3.7KW, 12 Nm, synchronous drive infinite speed regulation. Using precision pneumatic three claw chuck, and built-in precision diaphragm stylet.

 Electric spindle of ultrasonic inner round grinding wheel

Ultrasonic gas-static pressure electric spindle, speed range of 80,000 rpm, 2 level, 1.5KW,0.18Nm, frequency converter drive infinite speed regulation. Swiss high precision ER11~16 spring singlet is installed into the sand wheel straight rod.

Sand

wheel

axle

 Ultrasonic aerostatic inner diameter electric spindle 1 #

5000~36000rpm,5.5KW, 1.46 Nm, asynchronous motor, frequency converter drive stepless speed regulation. The grinding wheel rod adopts external thread straight rod + ER11 conversion rod.

 Ultrasonic gas hydrostatic pressure internal diameter electric spindle 2 #

30000~80000rpm,1.5KW,0.18Nm, Asynchronous motor, frequency converter drive infinite speed regulation. Swiss high precision ER11~16 spring singlet is installed into the sand wheel straight rod.

 Astatic OD electric spindle 3 #

3000~24000rpm,5.5KW, 1.46 Nm, Asynchronous motor frequency converter drive stepless speed regulation. The grinding wheel rod is installed with 20 diameter grinding wheel clamp.

 Ultrasonic static internal diameter electric spindle (optional)

3000~24000rpm, 15KW, 5.97 Nm, synchronous motor, frequency converter drive stepless speed regulation. The grinding wheel rod adopts external thread straight rod + ER11 conversion rod.

 CBN emery wheel dresser

Dedicated for aerostatic piezo spindle 1.5KW, 12000rpm for CBN grinding wheel trimming. Mounted at the front of the head frame.

 Ultrasonic grinding function

The built-in ultrasonic mechanism of the grinding wheel can automatically control the conversion of ultrasonic operation.

Lead

rail

 X axis guide rail

Adopt ultra-precision air floating guide rail, straightness 1um / full travel.

 Z axis guide rail

Adopt ultra-precision air floating guide rail, straightness 1um / full travel.

 X axle (mm)

Germany Hedham high precision grating ruler, high precision linear motor drive, the maximum stroke of 400.

 Z axle (mm)

Germany Hedham high precision grating ruler, high precision linear motor drive, the maximum stroke of 300.

 CNC control system (μ m)

The German Siemens 828D high precision CNC system with a resolution of 0.1 μ m.

Linear motion actuator

Singapore Yakobis high-precision high-thrust U-core linear motor, water cooling.

 AE sensor (optional)

SBS fluid AE sensor, installed at the front of the workpiece shaft for emptying and collision prevention. Improve the processing efficiency.

 Online measurement (optional)

Configure contact displacement sensor head with one-way repeated measurement accuracy ± 1um.

 Center cooling of the workpiece spindle

The workpiece spindle has a central cooling hole, the coolant enters the front end of the spindle, the cooling effect is good.

 Robot loading and unloading device (optional)

The robot double-claw manipulator loading and unloading device is used to realize automatic loading and unloading.

Lathe bed

Natural granite, fully enclosed hood.

Feed amount per grid of the handwheel (mm)

0.001

 Workpiece cutting oil cooling and filtration system

Independent water (oil) cooling mode, equipped with paper bag and magnetic filtration, and cooling coil filtration circulation water tank.

Water-cooling unit cooling system

An independent water cooler is configured to cool the electric spindle and linear motor by cutting the liquid coil cycle, and the cooling capacity is 1.5KW.

Compressed air cold dryer

Independent electric spindle chiller with air treatment capacity of 1.5m³ / min

Compressed air

The compressed air supply pressure range is 0.5-0.6Mpa, and the total gas consumption is less than 200 L/min

External parameter

Working pressure 0.5~0.7Mpa, power supply 380V, 50Hz, the installed power 18KW

Overall size 198016802080m m, net weight 2200 Kg

Order number

Configure

Quantity

Specification details

Vender

1

Numerical control system

A set

828D bus type, resolution of 10nm

Germany

2

Linear motion actuator

Two sets

U-type high-thrust AUM 5-S4

Singapore

3

Grating ruler

Two sets

420 / 320, ± 3um, and 10nm resolution

Germany

4

AC contactor and other electrical components

A batch of

380V/220V/24V

France

5

Frequency conversion drive

Five sets

2.2KW *2/3.7KW *1/5.5KW *1/15KW *1

Taiwan / Domestic

6

Workpiece electric spindle

1 Only

3.7W/12Nm/3000rpm

Domestic

7

Electric spindle of inner grinding wheel 1 #

A set

Ultrasonic wave 5.5KW/1.46Nm/36000rpm

Domestic

8

Ultrasonic inner grinding wheel electric spindle 2 #

A set

Ultrasonic wave 1.5KW/0.18Nm/80000rpm

Domestic

9

Outer round grinding wheel electric spindle 3 #

A set

Ultrasonic wave 15KW/5.97Nm/24000rpm

Domestic

10

Air static pressure grinding wheel trim the electric spindle

A set

1.5KW/1.2Nm/12000rpm

Domestic

11

Gas floating guide rail Z axis

Pay 1

Full trip 1um

Domestic

12

Air floating guide rail X axis

Pay 1

Full trip 1um

Domestic

13

Electric cabinet air conditioner

A

MCA-03H-01-1225

Domestic

14

Air freeze-dryer

A

1.5m³/min

Domestic

15

Air-based precision pressure-reducing valve

Two sets

RPE1000-8-04

Japan

16

AE sensor (optional)

A

AE-1000 Fluid

America

17

Robot loading and unloading device (optional)

A set

Six joints, double claw type

Taiwan

18

On-line measurement

A set

Repeated measurement accuracy was ± 1um

Domestic

19

Oil mist collector

A

Electrostatic type ET-1200

Domestic

20

Lathe bed

A set

Natural granite

Domestic