Wenzhou Muyea CNC Machinery Co., Ltd.

China Manufacturer with main products: Spherical Grinding Machine, Ball Grinding Machine, CNC Grinding Machine, Ball Milling Machine, Spherical Milling Machine

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CNC Ball Valve Spherical Grinding Machine


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Quick Details

  • Brand Name: muyea
  • Model Number: QM2280

Specifications

This CNC ball lapping machine by means of the simultaneously rotating of the balls and the grinding plates to lap the ball surface

*By means of machine X direction movement to centralize the ball

*By means of machine Z direction movement to precisely control the ball dimension

*By means of end frame movement and replace the rotating grinding plate in order to lap difference specification of the balls from 16''-24''

*By means of hydraulic device to support the balls and top end stretch

*By means of top end and balls simultaneously rotating, eliminate the balls and the top end relative movement.

This machine is made up of basic parts( body,slide seat,work table etc) and main spindle box, Spindle box full automatic constant-temperature circulation cooling machine, head frame, end frame,lapping device, end frame movement device, workpiece auxiliary supporting device ,lubricating ,cooling,drain and protecting devices , and electrical hydraulic parts etc.

 

2.   Main Data and specifications

Item

Unit

Model: QM2280

Max Ball Lapping Diameter

mm

Φ1500-φ2250

 

Max Ball Bore Diameter()

     Inch

40''-60″

 

Distance between top central line to the table

mm

1400

 

Max Ball Weight

Kg

18000

 

The power of Main Spindle Motor

kw

132

 

Main Spindle Rotating Speed Range

Rpm

80800

 

The Power of the lathe-head Motor

kw

22

 

lathe-head Rotating Speed Range

Rpm

6-50

 

The Journey of the X/Z direction

mm

1100/900

 

The adjusting range of the end frame

mm

220

 

Head/tail frame apex

 

cylinder

 

The precision of orientation of X/Z axis

mm

±0.01

 

The precision of repeat orientation of X/Z axis 

mm

±0.005

 

Ball Roughness degree

Ra

0.4-0.2

 

Ball Roundness

mm

±0.02

 

Approx. Dimension(LXWXH)

mm

12000×8700×3900

 

Approx Net Weight

Kg

110000

 

 

Configuration list for CNC BALL LAPPING MACHINE  QM2280

No.

Name of product

Specification

Place of origin

Remark

1

Fanuc system

Oi-MD

Japan

 

2

Spindle drive motor

 

China

 

3

Actuating motor

 

Japan

 

4

Transducer

 

China

 

5

Coupling

 

China

 

6

NSK bearing

 

Japan

 

7

Ball screw

 

China

 

8

Locknut of ball screw

 

China

 

9

Synchronous pulley and bands

 

China

 

10

Hydraulic pressure station

 

China

 

11

Oil temperature cooler

 

China

 

12

Electricity cabinet  air-conditioner

(Heat exchanger)

 

China

 

13

Electrical lubricating system

 

China

 

14

Magnetic tape filtration separation assembly

 

China

 

15

Imported electric appliance

 

 

 

  Accessories

No.

Name of product

Specification

Remark

1

Head/tail frame apex

Cylinder

 

2

Abrasive disk and fixture  

Each one in different specification

1 set

Service Process

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