Medium and Large Vertical CNC Milling Gantry Machining Center
Suited for High precision machining of large molds and work-piece
This series is mainly used for processing medium and large box-type andcomplicated curved surface molds,large heterogeneous and plate type parts,Widelyused in machinery, automotive, aircraft, aviation, shipping, national defense and otherfields of product processing.
Full-Multiterm sophisticated technologies,Better processing accuracy
1. Adopt resin sand high quality casting,international professional finite element analysis design, machine structure is suitable for high speed operation and rigid cutting.
2. Base, beam and column adopt special rib design, improve resistance to deformation force.
3. X,Y axis with imported heavy load linear way, required high precision assembly technique, reinforced two axis rapid response capability, suitable for high precision high efficiency machining requirements. Z axis slide guide way adopt imported wear-resistant leather precision scraper matching, three-axis motor plate high precision matching,ensure high precision and high rigidity of cutting ability.
4. With Temperature rise compensation function, realize high precision machining requirements.
5. X axis with prevent chip and waterproof labyrinth protection plate, which can effectively prevent iron chips and cutting fluid enter the linear way and reduce faults.
Product characteristics
1. BTMC 17/18/19 series:heavy gantry type machining centers,and BTMC 20/24/25/27/33/35 series large gantry machining centers adopt X/Y axis heavy load roller linear guide rail, and Z axis is box way . compared with X/Y/Z axis box way models, it can make accuracy maintained longer.
2. High quality resin sand casting ,Fixed beam gantry frame structure , Beam long span ladder linear guide way structure. Work table,base and spindle box are added reinforcing rip structure,improving the combination of high rigidity and high running speed,suitable for high rigidity and precision molds and parts machining .
3. Adopt Japan ,German /Taiwan famous brand spindle ,linear guide way ,bearing to ensure the precision and high quality of the machine.
4. Multi-year technical cooperation with international famous gantry machining center top-brand, constantly optimize machine performance .
5. Adopt temperature rise control patented technology , effectively ensures the accuracy stability of large machining center under running for long time .
6. Adopt module optimization design to form various types of optimized configuration models,satisfying customers'different processing needs and fast delivery requirements.
7. With BT50 belt spindle, realize high rigidity processing.Also can choose BT40 direct connection 10000/12000/15000 spindle,to achieve specular processing.
Application characteristics
1. lt has the best application effect in Automobile body mold, hood mold, large display screen and other large precision parts processing industry.
2. Overweight loading body structure design and configuration ensure strong processing capacity of the machine.
3. With high rigidity , heavy duty type rollerlinear guide rail and reinforcing rip base construct design, make the machine be with heavy strong cutting rigidity and rapid movement of linear guide way , Module design and product serialization, comprehensive coverage all types of processing requirements.
4. With screw type conveyor chip for two sides and end side chain type conveyorchip , easier to remove chip.
Product main technical specifications:
| Specifications |
Units |
Model |
| BTMC-1820 |
BTMC-1825 |
BTMC-1830 |
| Table size |
mm |
1620×2000 |
1620×2500 |
1620×2500 |
| X axis travel |
mm |
2000 |
2500 |
3000 |
| Y axis travel |
mm |
1800 |
1800 |
1800 |
| Z axis travel |
mm |
800 |
800 |
800 |
| Gantry width |
mm |
1820 |
1820 |
1820 |
| Distance between spindle and table |
mm |
202-1002/280-1080* |
280-1080 |
| Spindle rotation speed |
rpm |
6000 |
6000 |
6000 |
| Spindle taper |
|
long nose BT50(190)/short nose BT50(Φ190)* |
short nose BT50(Φ190) |
| Spindle power |
kw |
15 |
15 |
15 |
| Work table T slot (NO.-Size*Pitch) |
|
9-22×180 |
9-22×180 |
9-22×180 |
| X axis screw |
|
6310 |
6310 |
8016 |
| Y axis screw |
|
5512 |
5512 |
5512 |
| Z axis screw |
|
5010 |
5010 |
5010 |
| X Y axis linear way |
|
45 roller rail |
45 roller rail |
45 roller rail |
| Z axis guide way |
|
box way |
box way |
box way |
| X axis Rapid feed |
m/min |
10 ( Reduction ratio 2:1) |
10(Reduction ratio 2.5:1) |
| Y axis Rapid feed |
m/min |
12 |
12 |
12 |
| Z axis Rapid feed |
m/min |
10 |
10 |
10 |
| Cutting feed |
m/min |
8 |
8 |
8 |
| Positioning accuracy |
mm/m |
0.01 |
0.01 |
0.01 |
| Min. set moving unit |
mm |
0.001 |
0.001 |
0.001 |
| Dimension (LxWxH) |
mm |
6700x4510x4500 |
7700x4510x4500 |
8700x4510x4500 |
| Gross weight |
kg |
20000 |
20500 |
21000 |
| Max.load of table |
kg |
4000 |
5000 |
6000 |
Detailed Photos
Detailed Photos
Packing and shipping
Company Information
Company profile
JOINT, established in 1995, specialized in R&D machines for processing mold and parts, has formed ahigh quality,high performance products R&D, manufacturing, service team and rigorous and efficientoperation system.And it owns 11 series products range from manual turret milling and to CNC machiningcenter, robot, and automatic line etc which were sold out over 40 major economically developed cities in Chinaand more than 20 countries in Asia,Europe and the United States.JOINT, guided by high-quality products andorientated by the research ideal of providing high-class products to customers, has become a professionalmachine manufacturer focused on mold and part processing with a wide range of products and customization capability in China.
Core advantages
Normative and detailed process and operation mechanisms,and high standard manufacturing, testinghardware and software--chain supply and service support insures the stability of the product.Adhering toin-depth research and technical precipitation--launching rapid improvement and innovation of product andtechnology.ERP,CRM management system--forming enterprise high efficiency and continuouslyimproved system. Honesty, cooperation, innovation, win-win spirit--establishing powerful, stable supplychain, and long-term cooperated wide customer groups.
Special advantages
1,To provide more functional customized products to customers.
2,To provide CNC product applied technology support to customers.
3,To provide mold or parts processing plant equipment matching scheme to customers .
4,To provide customers with automated production line integrated solutions.
Production base
Honorary qualification
Core technology
1.Design and precision manufacture
Finite element analysis and rigidity of castings technology
1.Macroscopically qualitatively analyze the layout of the casting structure , and ensure the external rationality of the castings.
2.Through the finite element analysis software to analyze the state of each interface which under the difference force.Then improve the structure of ribs, wall thickness and casting to ensure the high rigidity of machine body.
3.Through the finite element analysis software to analyze the casting weight, then improve the rib details of casting internal to ensure high rigidity and dynamic performance.
recision technology of fuselage casting
1.High-precision imported equipment and high-quality resin sand castings are used to ensure the high precision of each part of the machine.
2.Refer to the assembly technology of Japanese and German machine to ensure mechanical accuracy at the forefront of industry.
3.Adopted top-level testing equipment with network standard to test and modify the static and dynamic indicators of machine, ensure the machine high quality.
4.Test and process professional samples by our machine to get closer customer's different processing requirements.
2.Parts protection and prolong life
Key component protection technology
1.JOINT exclusive patent bearing protective system of waterproof and slag - proof can improvebearing life.
2.The multi-layer protection design of X/Y axis can avoid the entry of iron slag and improve the life ofthe wire rail and lead screw.
3.Spindle adopted automatic air curtain protection and tight guard protection. lt can prevent iron flings and cutting fluid from entering the spindle during processing.
4.Blow protection to prevent tool holder dirt from entering the spindle bearing during tool change.
Tool magazine anti-collision technology
1.Set up multi-stage induction detection system to prevent the offset of tool changing position.
2.PLC is set the tool sleeve detection and warning function to prevent the mistake of tool select.
3.Protective cover of tool magazine to avoid interference or damage to electrical components suchas induction switches and motors.
4.The control circuit is provided with an electromagnetic interference prevention function to ensure the stability of the transmission signal.
3.Accuracy correction and improvement
Three axis precision detection and improvement technology
1.The straightness assembly and inspection technology of the lead screw and the screw nut can ensure three axis accuracy.
2.Three axis load detection technology can ensure the guide way operate smoothly .
3.Accurately compensate to the three axis movement gap by high-precision instruments such as laser detection and combining with processing testadjustments.
Workpiece inspection and correction technology
1.According to processing characteristics of workpiece samples,use three coordinates such as UK Renishaw's high-precision probe to detect workpiece size,system can automatically corrects position which can achieve rapid clamping.
2.Ensure tool grain, degree of finish and other processability is standard.
4.Parameter adjustment to meet the personalized demand
Processing performance data adjustment and improvement technology
1.FANUC and Mitsubishi systems set the accuracy level function. Different levels are selected for different processing requirements and achieve the optimal processing effect simply and quickly.
2.JOINT R & D and application team has been testing and accumulating database according to customers' processing requirements for a long time, can provide processing data optimization under various working conditions to our customers.
Temperature rise compensation technology for transmission parts
1. High-speed frictional movement of the sliding part load will cause heat generated, which leads to the extension of the screw, casting and spindle. Finally will causes machine position accuracy error.
2.Setting automatic compensation for temperature rise error in the control system for the 1270 above large-size models and long processing molds. has a significant accuracy improvement effect.
5.Customization
Rapid custom retrofit capabilities
1.We can rapidly design suitable models to meet the customer's processing requirement saccording to the serial and components modular module have been established.
2.We established long-term friendly and cooperative relationships with suppliers of high-quality and excellent brands of key components such as castings, systems, tool magazines, turntables, etc.which can ensure high-quality and rapid production and have long-term after-sales protection.
CNC Rapid customization capability
1.Finite element structure analysis and design technology can adapt customer's different performance improvement requirements.
2.We can quickly respond to market demand for different sizes, precision and finishes, and special products according to module with up to dozens of difference spindle box ,columns,bases, and worktable.
3.JOINT has established rapid incubation product chains such as castings, processing,key, components, research and development technology, and assembly testing to meet customers' rapid specialization requirements.
strict quality control system
A series of procedures such as materials, production, and finished product testing, to ensure quality.
FAQ
Q1: Are you trading company or manufacturer?
A1: We are factory.
Q2: What is your terms of payments?
A2: 30% as deposit, 70% should be paid before delivery.
Q3: How can I choose the most suitable machines?
A3: Please tell us your requirements of the machines, or you could send us the products drawing, our engineer can help to choose suitable model for you.
Q4: What is the package? Is it suitable for shipment?
A4: Machine will be packed by exporting standard package, water proof and anti-rust. It is very much strong for oversea transportation.
Q5: How long is the warranty for machines?
A5: Warranty time is 12 months. We will supply the repair parts in this warranty time. The charge of repair parts will be free due to its quality problemin this guarantee.
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