JINAN AUTEN MACHINERY CO.,LTD.
CNC Grinding Machine
High Precison CNC Internal Grinding Machine

The internal cylindrical grinding machines are suitable for high-precision grinding of the internal cylinders with small-medium sized workpieces with a maximum length of 500mm.

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High Precison CNC Internal Grinding Machine

The internal cylindrical grinding machines are suitable for high-precision grinding of the internal cylinders with small-medium sized workpieces with a maximum length of 500mm.

The machine tools can be combined with various types of automatic loading and unloading systems or other customized processing systems. 

Marble bed


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■The bed of whole series of products are all made of marble.

■There are the advantages such as  good vibration absorption performance , intensive to cold and  heat, strong integration performance , with stability, environmental protection and energy saving, and so on.

Test

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▪High-precision on-line detector system is adopted 

▪ The outer and inner diameter can be measured online      simultaneously 

▪ The workpiece that can be calibrated and measured 

▪ Zero and reference points can be set for subsequent machining 

▪ Reduce non-machining time during grinding 

▪ Improve the accuracy of parts 

System

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▪ The most powerful CNC control unit 

▪ The whole series of products adopt SIEMENS operating system 

▪ SINUMERIK Brand-new SINUMERIK user operating interface 

▪ Predetermine movement control to shorten processing time and improve the  quality and accuracy of the workpiece surface 

▪ It not only reduces the setup time and operation complexity of machine tools, but also makes it easy for operators to view and edit by equipping with a variety of    grinding form procedure 

▪ Ethernet, USB and flash card storage. 

▪ The simplest interactive design, easy to learn, and large storage. 

▪ Remote diagnosis and help, background editing function, setting a security password. 

Spindle

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▪ This spindle is a high-precision grinding spindle made in Switzerland, it is the best choice for the best process design, with the following best quality characteristics: 

a. Short preheating time. Easy to operate, convenient maintenance and a wide range of applications 

b. Good mechanical properties with durabilities 

Grinding wheel repair system 

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High-precision motorized spindle-powered roller-type structural grinding wheel-repairing method, the best choice for high-precision and high-efficiency forming and dressing grinding, is mainly used for dressing internal and external cylindrical CBN grinding wheels, with characteristics of high dressing precision, high efficiency, good straightness, etc. The single point diamond pen dressing method can be chosen. 

Lines of business

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Workipieces:

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Name

AT-N60

AT-N120

Working ability 

Scope of grinding

φ2-φ60mm

φ5-φ120mm

Max. grinding depth

200mm

360mm (to lengthen)

Chuck type

6-8 hydraulic chuck (Match special tool )

Max. load

25kg

80kg

Working spindle table 

Rotate speed

0-1200rpm

Rotate angle

12°

Spindle motor 

3.5 kw

X-axis

Feedback system

Closed-loop system

Strokemm

300mm

300mm/500mm

Max. moving speed

100 m/min

Min. feed

0.001 (0.0001)

Servo motor of X-axis 

3.5kw

Z-axis

Spindle motor 

15kw 

Rotate speed

20000rpm/ 36000rpm/ 42000 rpm 

Strokemm

100mm

130mm

Z-axis drive 

Servo motor 3.5kw

Min. feed

0.001(0.0001)

Cooling system 

Equipment  filter system

Magnetic separator + Paper filter machine 

Tank volume

100 L 

Motor

0.2 KW

Lubricating system

Tank volume

2 L

Motor

45 W

Hydraulic system 

Tank volume

60L 

Motor 

2.2KW

Size/Weight

Equipment protection type 

Total seal protection

Weight

6000Kg

6500Kg

Packing (L ×W ×H)

2300×2000×2100(mm)

    3600 x 2300 x 2100 (mm)


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