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CBN valve stem end grinding machine

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CBN valve stem end grinding machine

  • Taxonomy:Valve Finishing

  • Number of clicks:
  • Release date:2018/11/01
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Valve rod end grinding machine (TS-DY-200B)

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

Workpiece status

Processing conditions


Remarks

Disk diameter

MAX 50


Rod diameter

φ5~9


Length

80~180


Material

21-4N+4Cr10Si2Mo


Hardness

3060HRc


Rod beat

0.01


Disk beat

0.1



2. Machining accuracy and beat:

Part

Accuracy

Detection method and tool

Verticality

MAX 0.02mm continuous machining and measuring 50 pieces

Dedicated Gage

Dimensional accuracy

±0.03mm continuous machining and measuring 50 pieces

Special inspection tool + vernier caliper

Surface roughness

Continuous processing and measuring 50 pieces within Ra0.8μm

Thickness meter

Processing beat

With a machining allowance of 6.2 as standard within 6s/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 motor

Jin Fuling three-phase asynchronous motor 2.2KW (380V/50Hz) Y90L-2 (IP54)

1 set

Drive ribbed belt

8PL920 cushioning, vibration absorption, stable operation, low noise

Wheel spindle

Grinding wheel spindle: Angular contact bearing with mounting spindle (3000RPM), introduced in Taiwan.

Grinding wheel

Ceramic CBN, no need to trim

1. Grinding wheel service life: with the processing rod diameter of 6.2mm as the standard, 100000 pieces / piece or more


2. Spindle service life: above 30000Hr, no loss of precision


Grinding wheel specifications

300×65×50

Wheel speed

50m/s

Feed

Feed screw

Taiwan silver ball screw

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

2 sets

Feed rail

Taiwan silver roller linear guide

Feed drive

Huichuan servo + motor

lubricating

The main shaft adopts sealed self-lubricating and must be filled with high-temperature grease; the feed is automatic lubrication oil pump, fixed point, timed and quantitative automatic lubrication. When the automatic oil filling pump is out of oil, the automatic operation stops, the alarm flashes promptly, and the refueling is forced.

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, with 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

Environmental protection

Oil mist collector, powder centrifuge, filter water tank

1 set

Feed

Pneumatic automatic feeding, product spacing does not collide

1 set

Discharge

Pneumatic automatic discharge, product spacing does not collide

1 set

use

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


Total power

3.5kw(380V/50Hz)

Machine dimensions

1490×1650×1580

Machine weight

1800



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