Dual Spindle High-Speed CNC Machining Center for Enhanced Efficiency

• Customization: Available
• After-sales Service: Yes
• Warranty: Yes
• Model NO.: ZD-G400
• Application: Metal
• Process Usage: Metal-Cutting CNC Machine Tools, CNC Non-Conventional Machine Tools, Metal-Forming CNC Machine Tools
• Movement Method: Point to Point Control
• Control Method: Open-Loop Control
• Numerical Control: CNC/MNC
• Processing Precision: 0.002mm-0.005mm
• Performance Classification: High-End CNC Machine Tools
• Certification: ISO 9001
• Condition: New
• High Rotational Speed: 20000
• High Precision: 0.002-0.005mm
• Work Size: 1000*420
• Transport Package: Yes
• Specification: 1820*2205*2480
• Trademark: ZHIDECNC
• Origin: China
• Production Capacity: 5, 000 Units Per Year

Product Description

ZD-G400 Dual Spindle Drilling and Milling Center

 

Mechanical Features:

 

• The machine is equipped with dual high-speed spindles, allowing simultaneous processing of two identical parts to double efficiency.


• Dual tool magazines enable high-efficiency servo tool changing, automatic tool length correction, and facilitate batch processing.


• Independently developed software design with a high-speed processor system.


• The tool magazine supports asynchronous tool changing and features dual spindle high-speed synchronous tapping, an industry-first innovation.

 

• Machine tool introduction

ZD-G400 is an intelligent double-headed drilling and milling center machine tool, bed body using high strength H T300 gray cast iron, double main shaft double knife library, using electromechanical integration design, beautiful and generous shape, can be precision cutting. After one clamping, the machine tool can automatically and continuously complete the processing of milling, drilling, boring, expansion, hinge, tapping and other processes.
This machine is suitable for medium and small box type, plate type, plate type, shell type and other parts of the variety of processing.
Bed body: bed body with classic high rigidity C type structure, through the finite element analysis, topology optimization, shorten the stress path to improve rigidity, each big all using HT 300 cast iron material, after half to stress annealing and natural aging processing, X, Y, Z axis with P level straight rolling rail, the machine has high rigidity, high stability and high reliability.
Spindle: double spindle structure, using BT30 internal Tibetan spindle, the maximum speed of 2 0000 RPM.
Knife library: double knife library structure, using the arm type knife library, reliable quality, stable performance. The knife bank adopts clip arm replacement, the capacity of the knife bank is 21, and the knife change time is fast.     
Drive: the three-axis motor and high-precision ball screw adopt direct connection drive to improve the transmission rigidity and positioning precision. The three linear axes all adopt linear rolling guide, and the machine has little vibration at high speed, and no crawling at low speed.

1. Equipment characteristics

1. Double spindle drill and attack processing center, can do two same parts at the same time, improve the double processing efficiency;

1. A set of numerical control system, processing two units, convenient operation and energy saving;
2. Double Z axis independent structure, can be the two spindle tool length automatic compensation.
3. Double spindle structure can be two same parts milling, drilling, boring, tapping and other processes processing;

1. Standard configuration of high-speed double-spindle rotation speed: 20,000 rpm / min
2. Double knife library structure, can be fast automatic knife change.

1. High power machine cooling pump ensures sufficient flushing capacity.

1. The fully sealed protective cover ensures the safety degree and environmental hygiene of the operator.
2. Equipped with a scour device for easy cleaning and cutting.
3. Automatic centralized lubrication system to ensure the long-term service life of the wire rod guide rail;
4. Accurate and reliable positioning, to ensure the processing quality;
5. Strong dandruff system, effectively prevent debris accumulation in the machine, reduce the manual cleaning time;
6. The movement speed is 60m / min high, shorten the air shift time;
7. High speed and high stable processing capacity, is an excellent choice of batch processing products; 

This product is double spindle double Z shaft drill double knife library center machine tool structure, reduce equipment area, reduce personnel operation ratio, reduce power consumption, improve double production efficiency, machine tool design double knife library design, can quickly change knife, the total capacity of 42 tools, for auto parts, 3C products, 5G communication, electronic watches and other bulk parts processing process design, ensure the accuracy of processing parts, is a suitable for mass parts production requirements double head drill tapping processing center.
 

1. system

Standard with Mitsubishi M80 CNC system, equipped with CNC special CPU with high-speed processing capacity.
 

1. Machine tool bed body and the main body structure

The machine bed body and the main structure of the machine adopts the patent structure of double-head drilling processing center, the left and right sides are installed mechanical spindle, can be single head or double head synchronous processing, the column adopts the integrated double-head rail structure, the bed body and the main structure adopt gray cast iron casting form, which has good rigidity and shock absorption. The bed body is arranged with reinforcement inside, and the bed body structure is thick. The transverse sliding table and worktable are grey cast iron. The transverse sliding platform adopts a very large span structure design to effectively increase the stability of the machine tool. The bottom surface of the column is fixed on the bed by scraping and grinding. The interior of the column adopts the "meter" tendon reinforcement structure, its stiffness and earthquake resistance are good, which effectively increases the rigidity of the column and reduces the forward tilt caused by the spindle box. The machine shaft box adopts high strength cast iron with stable tissue.
 

1. feed mechanism

The X / Y / Z 1 / Z2 shaft feeding mechanism adopts AC servo motor, and the gap-less elastic coupling is directly connected with the wire to directly drive the ball screw to rotate and realize the reciprocating motion of each axis. The wire support adopts fixed pre-stretched structure at both ends.
 

1. lead rail

X / Y / Z 1 / Z2 axis guide rail is supported by imported rolling guide rail, with strong rigidity and good stability, so that the machine tool has high rigidity and long-term and stable precision.
 

1. principal axis

The machine tool adopts double spindle structure: the inlet spindle unit, which can realize the spindle rotation, and the maximum speed of the spindle is 20000 r/min, and the maximum torque is 21 Nm. The front end of the spindle with air seal, standard BT 30 spindle handle and pull nail ten sets.
The power and torque diagram are as follows:


 

1. lube oil system

The guide rail and wire bar of the whole machine adopt quantitative pressurized concentrated dilute oil lubrication system, which can adjust the oil supply cycle and oil supply amount of each lubrication point, and realize automatic centralized lubrication through the electrical system control.
 

1. coolant passage

The spindle has an optional spindle cooling system. Standard tool cooling system, large capacity water tank, equipped with immersion multi-stage stainless steel centrifugal pump, used for full cooling of tools and workpieces, and equipped with flexible nozzle.
 

1. chip conveyor

The machine is equipped with a flush mechanism, arranged on the sheet metal side.
 

1. Knife library system

Left side knife library form:
21-bit knife library (BT 30)
Drilling and tapping of the knife library to change the knife mode

Right-side knife library form:
21-bit knife library (BT 30)
Drilling and tapping of the knife library to change the knife mode

1. rotary table

The machine tool can be selected with 4-axis rotary table, can be arbitrary rotation, for multi-faceted processing parts can be rotated Angle to complete drilling, milling, boring, tapping and other processing technology, 4 axis linkage processing, 4 axis configuration disc tail seat.

• Machine tool light machine

4. Basic mechanical parameters
 

specifications		unit	ZD-G400
staging	Working size	mm	900*420
	T-type groove (number * groove width * spacing)	/	3*18*134
	Maximum load bearing	Kg	300
route or distance of travel	X / Y / Z1 / Z2 axis stroke	mm	450/400/300/300
	Distance from the spindle center to the pillar	mm	440
	Distance from spindle end face to workbench	mm	175-475
Double spindle distance	Double-spindle relative distance	mm	400
Maximum size of parts	Part maximum size (length X width)	mm	400* 400
Spindle 1	main shaft speed	rpm	20000
	spindle taper	/	BT30
Spindle 2	main shaft speed	rpm	20000
	spindle taper	/	BT30
	The spindle end jump radial jump	mm	0.002
velocity	X / Y / Z1 / Z2 axis moves movement	m/min	60/60/48
accuracy	positioning accuracy	mm	0.0 05
	Repeat positioning accuracy	mm	0.00 3
Automatic knife changer system / ATC	Knife library capacity	T	21 + 21 (double library)
	Maximum tool diameter (full knife)	mm	φ80
	Maximum tool diameter (adjacent air knife)	mm	φ140
	Maximum tool weight	Kg	3
	Tool change time (T-T) Dual servo knife change system	s	1. 2
system	system configuration	/	Mitsubishi
other	Power of spindle motor	Kw	5.5 * 2
	X / Y / Z three-axis motor power	Kw	1. 5/1. 5/3.0
	power requirement	V	380
	Pressure required	Kg/cm²	6
	Machine tool weight	Kg	45 00
	Machine tool size (floor area)	mm	1 90 0X22 50 X2 5 80
	Machine tool size (excluding water tank)	mm	1 95 0X2 2 70X2 5 80

5. Primary configuration list

name	brand	specifications	Brand country
system	Mitsubishi	M80	Japan
Feed servo motor	Mitsubishi	Mitsubishi HG Series	Japan
Spindle servo motor	Mitsubishi	Mitsubishi SJ Series	Japan
Diamond attack knife library	San Jie / north distance	21T	Taiwan, China
lead screw	THK	3216 (Grade C3)	Japan
lead rail	THK	35 (Grade P2)	Japan
Three-axis bearing	NSK/FAG	P4 level	Japan / Germany
main shaft bearing	NSK/FAG	P4 level	Japan / Germany
principal axis	Luo Yi / Velon	BT30	Taiwan, China
lube oil system	river valley	TZ-2232-210X-J	China
Electric cabinet heat exchanger	Love Pier	15U-01-1227	China
cooling water pump	Luo Rui	400W/800W	China
Fully enclosed protective cover	Hua ya	totally enclosed type	China

Note: Due to the configuration order cycle or other reasons, the final interpretation right of configuration is owned by ZhNC.

VI. List of annexes

order number	name	quantity	remarks
1	Feter thread cover and floor pad block	Six
2	Ring-lifting screw M30	Two
3	Common service tool kit	One
4	Water tank, water pump, chip plate	A set
5	double wrench	1 The
6	inner hexagon spanner	A set
7	monkey wrench	1 The
8	Cross, a one-word screwdriver	Each 1
9	gas pope joint	One
10	SD block	1 Zhang

7. Random documents

order number	name	quantity	remarks
1	Instructions for mechanical use	1	electronic edition
2	Instructions for electrical use	1	electronic edition
	Programming operation instructions	1	electronic edition
4	instruction for maintenance	1	electronic edition
5	Knife warehouse specification	1
6	Factory certificate	1

VIII. Factory accuracy standard
 

Main inspection items		Factory standard
positioning accuracy	X-axis / Z-axis	0.00 5 m
Repeat positioning accuracy	X axle	±0.002m
	Z axle	±0.002m
Spindle precision	End jump / runoff jump	0.003mm
accuracy class	Silk rod accuracy grade	C3 level
	Track accuracy level	P level
Spindle precision	The cone of the clamp drum beats	≤0.002mm
	The spindle beats in a radial direction	≤0.002mm