Main configuration of 1. CX700-2000 Seven-axis five-linkage CNC machine tools

Basic specifications of 2. machine tools

Brief description of 3.
3.1 main machine technical specifications | Best rigid structure configuration
 

Design Features | Best Mechanics Line Casting Analysis Design
◆ The base adopts mineral castings, and the moving parts adopt Mihana grade high-grade cast iron
◆ Tempering and natural aging treatment to eliminate internal stress
◆ Structural natural frequency vibration eliminates material processing stress
◆ Z1/Z3 axis hollow cooling screw drive
The configuration of double spindle, vice spindle can move left and right.
The configuration of hydraulic center frame, the overall movement of programmable control
 






 

3.2 electric spindle

Design Features
◆ According to the characteristics of the machine, it is equipped with Kesler turning and milling compound electric spindle.
◆ HSK-T63 taper holes are used in CX700-2000 models.
The use of external cooling system circulation cooling, effectively ensure the application of electric spindle.


 

3.3 CNC swing milling head (B axis)

Design Features
◆ Independent design and production.
◆ Built-in DD motor zero transmission chain without backlash design.
◆ High acceleration characteristics.
The shortest spindle tool point and structural support point span, to achieve maximum cutting rigidity.
◆ Larger YRT bearings improve rigidity.
◆ Equipped with Heidelhain series absolute rotary encoder measurement system, full closed-loop control, to ensure the best accuracy.
◆ B- axis cooling system design to reduce heat transfer.
3.4 C 4, C3 axis







 

Design Features
◆ Independent design and production.
The spindle and motor integrated built-in design, compact structure, save space, easy to maintain.
◆ No intermediate transmission link, high efficiency, small vibration, low noise.
◆ High precision, high speed, high dynamic response.
◆ 0.001 ° to meet the needs of milling, reduce the handling of workpieces, improve product accuracy.
◆ Cooling system design to reduce heat transfer.





 

3.5 control system

Selection characteristics
◆ Select the control host NCU730.3B for five-axis linkage (see the function table for detailed function configuration of the system)
◆ With RTCP function
◆ Select Siemens S120 driver with 3 times overload capacity and 1FT series motor with high motion characteristics
◆ Select TCU30.3 ICP427E as HMI interactive host, IPC has higher computing speed and higher storage space
3.6 automatic tool change system




 

Design Features
◆ Independent design and production.
◆ Tool selection, tool change using servo motor control terminal action, more stable and more accurate.
Combined with Siemens ONE tool management function, more efficient tool management.


 

3.7 safety protection sheet metal

3.8 appearance
The CX700 series five-axis machining center housing is designed to comply with strict CE safety standards, with full-tight sheet metal to prevent operators from
In addition to the warning nameplate, the operating door is also set up to prevent the use of high-pressure cutting fluid or chips from spraying out of the machine during processing.
A safety switch is installed to prevent accidents during operation or maintenance. And has a large peep window, convenient for the operator to understand the machine operation
Processing situation.
3.9 cleaning
Use the telescopic shield and protective sheet metal to protect the chips generated during operation to avoid cutting splash and damage to other mechanisms.
Bad
3.10 lighting
The working area is equipped with LED lights, and the illumination of lighting is maintained above 800LUX, providing appropriate bright operation for the operator.
The environment.
3.11 operability
The operating side is provided with an automatic sliding door to provide a large door opening space, which is convenient for the workpiece to be loaded and unloaded freely by the crane.












 

Environmental standards and related requirements for the installation and use of 4. machine tools
4.1 environmental parameters
 

4.2 installation site requirements
1) The equipment shall not be installed in radiation, such as microwave, ultraviolet, laser or X-ray range.
2) In order to ensure the machining accuracy of the machine tool and reduce the temperature difference around the equipment, please do not install it in the following areas:
◆ Direct sunlight
◆ High humidity
◆ Large temperature difference
◆ Vibration
◆ Strong magnetic field
◆ Dusty
3) Avoid the following situations around the installation area of the equipment:
◆ Garage
◆ Lane with frequent traffic
◆ Pressure or stamping equipment
◆ Electric welding, spot welding or hydrogen arc welding
◆ Substation
◆ High voltage line
◆Easy to produce dust equipment or processing
4) The foundation of the equipment installation site shall be in accordance with GB 50040-1996 Code for Design of Power Machine Foundation
Design and construction.
5) The equipment installation site must have a fixed power supply that meets the relevant national requirements, and temporary power supply must not be used, and the equipment must be guaranteed to have good grounding protection. The machine tool shall have reliable grounding: the grounding conductor shall be copper conductor, and the wire diameter shall not be less
10mm2, grounding resistance less than 4Ω.
6) Power interface: The power supply provided by the equipment installation site must be a three-phase four-wire system (U, V, W, N), and the power line voltage is AC380V. Attention should be paid to the voltage stabilization of the power supply, and the fluctuation of the power supply voltage must not exceed 5%. If the voltage in the area of use is unstable, the machine tool should be equipped with a special regulated power supply for numerical control to ensure the normal operation of the machine tool. The upper power switch of the equipment shall be D type 160A without leakage type.
7) The installation site of the equipment must have a stable air source, and a set of air source purification device (dehumidification, oil removal and filtration) should be added before the air intake of the machine tool.
8) compressed air interface: p = 4~6kgf/cm, q = 60 m/h, ￠ 10 quick connector is reserved at the air source interface, and ￠ 10 ~ m is reserved for temporary adjustment on site when the connector is connected to the equipment installation position. The main pipeline of compressed air must be equipped with main pipeline filter and dryer. The air pressure is required to be 0.5~0.7Mpa. Pressure dew point -20 ℃ to 0 ℃; oil content 1PPM; dust content <50μm.
9) Party A reserves enough installation space according to the machine tool appearance size of the equipment sample provided by Party B, so as to facilitate the positioning and maintenance of the machine tool.























 

5. equipment acceptance
a) Performance and configuration acceptance
1) Acceptance of technical performance of equipment by Party A:
◆ Appearance inspection
◆ Mechanical body standard specification acceptance
◆ No load 24 hours operation
2) Party A checks and accepts according to the above configuration list
3) Acceptance of technical data by Party A
B) Accuracy index acceptance
1) Static accuracy detection








 

2) The accuracy of test piece, test piece inspection standard and drawings shall be subject to the final technical agreement.
6. Quality Assurance
1) The quality assurance period is 12 months from the date of final acceptance and life-long service.
2) During the warranty period, Party B shall provide Party A with timely maintenance services and spare parts necessary for maintenance free of charge.
3) After the expiration of the warranty period, Party B shall still provide online services and technical guidance free of charge. Provide timely supply of spare parts to Party A at preferential prices. When it is necessary to send personnel to the site for maintenance, the corresponding fees shall be charged according to Party B's standards.