Product name

Ultra-precision optical CNC outer circular grinder

Model

Z CS-QGM3050B3

Place of production

China

Trademark

ZCS

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

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

Scope of application

Cylinder outer circle, end surface, cone surface, external thread, multi-order outer cylinder, end surface grinding processing.

Maximum grinding diameter range (mm)

350

Maximum grinding length range (mm)

200

Maximum grinding aperture range (mm)

Ф 200

Maximum grinding hole depth (mm)

125

Workpiece shaft and guide rail center height (mm)

210

Rowing angle of header (degree)

±45º

Working accuracy

Roundness (μm)

0.2

Cylindricity (μm)

2 (Full itinerary)

Surface rough (Ra / μ m)

0.1

profile tolerance (μm)

±2

Sand wheel electric spindle

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

Workpiece electric spindle

Repair the electric spindle

Electric spindle of outer grinding wheel

High rigidity gas electrostatic pressure permanent magnet synchronous electric spindle, speed 3000 / 5000 rpm, 3.7/6.2KW, 12 / 20 Nm, synchronous drive drive stepless speed regulation. Installation of the grinding wheel jacket. The grinding wheel size is 200 * 20 * 32

Workpiece electric spindle

High precision air-static pressure permanent magnet synchronous electric spindle, 24 Nm, 3000 / 6000 rpm, 13A,7.5KW, built-in encoder, synchronous drive drive stepless speed regulation. Configure with special fixture, can also install K125 precision three claw caruck.

Emery wheel dresser

Equipped for diamond grinding wheel repair gas hydrostatic electric spindle 1.5KW, 12000rpm. Cylinder push, with a linear guide rail, ball head positioning, repeated positioning accuracy of 2um.

 AE sensor

SBS-1000 non-contact clearance range, collision protection.

Lead

rail

X-axis gas-floating guide rail stiffness

Adopt high precision air static pressure (air float) guide rail with stiffness of 500N / μ m

Rigid of Y / Z axis

Adopt high precision air static pressure (air float) guide rail with stiffness of 500N / μ m

X axle (mm)

X-axis rail length is 1000mm, maximum stroke is 500 and resolution is 0.1 μ m

Z axle (mm)

Z axis rail length is 750mm, maximum stroke 400 and resolution 0.1 μ m

 CNC feed system (μ m)

A high Siemens 828D bus precision CNC system with a resolution of 0.1 μ m.

Linear motion actuator

The X / Z axis is driven by the Singapore high-precision linear motor.

Grating ruler

Heidham grating ruler were used for the X / Z axes with a resolution of 10n m

Optical imaging, and the observation system

The optical imaging observation system is configured to observe the surface processing quality of the workpiece, the knife and other functions. Maximum magnification of 100 x

Feed amount per cell of the handwheel (um)

1

Positioning (repeat) Positioning accuracy (um)

Positioning accuracy was 3um and repeated positioning accuracy was 2um

Ultrasonic grinding function

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

Electric spindle cooling water tank and water pump

Independent cooling water tank and water pump

Cutting fluid water tank and water pump

Independent water tank and water pump 100 L/min, paper bag type magnetic filter, filter paper precision 10um, with 5um precision filter bucket.

Lathe bed

Use a high-quality natural material bed body.

Compressed air

The compressed air supply pressure range is 0.45-0.55Mpa, and the total gas consumption is less than 300 L/min

External parameter

Operating pressure 0.5~0.8Mpa, power supply 380V, 50Hz, complete power 18KW

Overall size 280017002200 (including base and electrical box), net weight 3600 Kg

Order number

Configure

Quantity

Specification details

Vender

1

Numerical control system

A set

828D

Germany

2

Linear motion actuator

Two sets

U-type high-thrust AUM 5-S4

Singapore

3

Absolute grating ruler

Two sets

The resolution is 10n m

Germany

4

AC contactor and other electrical components

A batch of

380V/220V/24V

France

5

Frequency conversion drive

Four

2.2kw*1/7.5kw*1/11kw*1

Taiwan / Domestic

6

Workpiece electric spindle

1 Only

7.5K W/24Nm/3000/6000rpm

Domestic

7

Electric spindle of outer grinding wheel

A set

6.2KW/20Nm/5000rpm

Domestic

8

The grinding wheel shall trim the electric spindle

A set

1.5KW/1.2Nm/12000rpm

Domestic

9

Gas floating guide rail Z axis

Pay 1

Full trip 1um

Domestic

10

Air floating guide rail X axis

Pay 1

Full trip 1um

Domestic

11

Air-based precision pressure-reducing valve

Two sets

RPE1000-8-04

Japan

12

Online detection probe (optional)

A set

± 1um Wireless

domestic

13

AE sensor (optional)

A set

AE-1000 Fluid

America

14

Electric cabinet air conditioner

A

MCA-03H-01-1227

Domestic

15

Water cooling unit

A

MCO-010, with a cooling capacity of 1.5KW

Domestic

16

Air-based precision pressure-reducing valve

Two sets

RPE1000-8-04

Japan

17

Compressed air cold dryer

A

1.5ｍ²

Domestic

18

Oil mist collector

A

FC-1400

Domestic

19

Marble bed body

A set

Natural granite

Domestic / imported

20

Optical imaging system

A set

Maximum magnification of 100 x

Domestic