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Valve grinding cone grinding machine

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Valve grinding cone grinding machine

  • Taxonomy:Valve Finishing

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  • Release date:2018/11/01
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Valve cone grinding machine (TS-ZM-500B)


1. Processing range (original state of the workpiece):

Workpiece status

Processing conditions

Remarks

Disk diameter

MAX 50


Rod diameter

φ5~12


length

80~180


Material

21-4N+4Cr10Si2Mo


hardness

3060HRc


Rod beat

0.005


angle

45~60°


Disk beat

0.05


Machining allowance

0.10~0.30 (diameter)



2. Machining accuracy and beat:

Part

Accuracy

Detection method and tool

Bounce accuracy

MAX 0.02mm or less Continuous processing and measuring 50 pieces

Dedicated Gage

Dimensional accuracy

±0.010mm continuous processing and measuring 50 pieces

Dedicated Gage

Roundness

Continuous processing and measuring 50 pieces within 4.0μm

Roundness meter

Surface roughness

Continuous processing and measuring 50 pieces within Ra0.5μm

Thickness meter

Processing efficiency (beat)

With a machining allowance of 0.3mm as the standard 8s/pcs


3. Main configuration:


Main structural features

Quantity

bed frame

It is cast from high-strength cast iron and then annealed to prevent deformation. The symmetrical structure design greatly improves the rigidity, vibration resistance and thermal deformation resistance of the bed.

1 set

Grinding wheel

Main electric drive

Jin Fuling three-phase asynchronous motor 4.0KW (380V/50Hz) Y112M-4 (IP54)

1 set

Drive ribbed belt

8PL960 cushioning, vibration absorption, stable operation, low noise

Wheel spindle

Angular contact bearing with mounting spindle (3000RPM), introduced in Taiwan

Grinding wheel

Corundum grinding wheel, automatic dressing automatic compensation

1 spindle life: more than 30000Hr, no loss of precision

1 spindle life: more than 30000Hr, no loss of precision

500×203×20

Wheel speed

43~44m/s constant speed

Fixture

Fixture spindle

Angular contact bearing with mounting spindle (2000RPM), introduced in Taiwan.

1 set

Spindle drive

Servo motor, digital writing, adjustable speed control 0~1000rpm

Fixture

Single cone chuck, rotary cylinder rear pull positioning

Feed

Feed screw

Taiwan Shangyin high precision grinding ball screw

Market standard parts configuration, smooth sliding resistance, high sensitivity, low noise; repeat positioning accuracy: 0.01mm

3 sets

Feed rail

Taiwan silver roller linear guide

Feed drive

Huichuan servo + motor, double-axis cross slider, interpolation travel

lubricating

The main shaft adopts sealed self-lubrication, no need to fill grease in 3 years; the feed is automatic lubrication oil pump, fixed point, timing, quantitative automatic lubrication, automatic oil injection pump is out of oil, automatic operation stops, alarm flashes prompt, forced refueling.

1 set

Control System

Control System

Huichuan Programmable Controller (PLC)

1. The electrical part should have certain moisture and dustproof measures to adapt to the environment of 70% humidity work site in summer.


2. There are total accumulated numbers on the operation panel, the cumulative number of shifts, the clearing, and the production timing function. 


3. The machine has a computer RS232 interface, there are alarm signals, counting alarms and fault alarms.


4. The device is clearly positioned as a three-color signal light.


1 set

server system

Huichuan servo

touch screen

Huichuan 7-inch screen

Air pressure configuration

Taiwan Yadeke

sensor

Autonics

Safety

Connect the switch, open the door and stop

Auxiliary

cool down

50L/min. High-pressure pump auxiliary and one-way valve control supply quickly, cold-worked workpiece and grinding wheel clearance

1 set

Protection

Fully enclosed protective cover, grinding wheel shield spoiler

1 set

Fully enclosed protective cover, grinding wheel shield spoiler

Oil mist collector, powder centrifuge, filter water tank

1 set

Feed

Pneumatic automatic feeding, product spacing does not collide

1 set

Discharge

Crawler type automatic discharge, product interval does not collide

1 set

use

 Three-phase five-wire system 380V/50Hz, air pressure: 0.4~0.6MPa


Total power

8kw(380V/50Hz)

Machine dimensions

2300×1700×1800

Machine weight

4000


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