Valve disc external grinding machine
Taxonomy:Valve lathes and grinding machines
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- 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 | 30—60HRc | |
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㎏ |