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Valve disc external grinding machine

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Valve disc external grinding machine

  • Taxonomy:Lathe and grinder

  • Number of clicks:
  • Release date:2018/11/01
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Disc outer diameter grinding machine (TS-SJ-380B)


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

Workpiece status

Processing conditions

Remarks

Disk diameter

Within MAX 50mm


Rod diameter

φ5~9


length

80~180


length

21-4N+4Cr10Si2Mo


hardness

3060HRc


Rod beat

0.01


Disk beat

0.1


Machining allowance

0~2.0(diameter)



2. Machining accuracy and beat:

Part

Accuracy

Detection method and tool

Bounce accuracy

MAX 0.03mm continuous machining and measuring 50 pieces

Dedicated Gage

Dimensional accuracy

±0.02mm continuous processing and measuring 50 pieces

micrometer

Surface roughness

Visually no obvious defects

Visual inspection

Processing efficiency (beat)

With a machining allowance of 1.0mm as the standard 12s/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 4.0KW (380V/50Hz) Y112M-2 (customer can specify motor brand)

1 set

Drive ribbed belt

8PL1640 cushioning, vibration absorption, stable operation, low noise

Wheel spindle

Grinding wheel spindle: Angular contact bearing with mounting spindle (5500RPM), introduced in Taiwan.

Grinding wheel

CBN plating, no need to trim

1. Grinding wheel service life: 1mm of machining allowance, 100000 pieces/piece or more


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


Grinding wheel specifications

380×160×25mm

Wheel speed

120m/s or more

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 (customer can specify brand)

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) (customer can specify brand)

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 (customer can specify brand)

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

4.8KW(380V/50Hz)

Machine dimensions

2500×1200×1700

Machine weight

2200


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