The machine tool adopts the international advanced machine tool structure,
selected fixed workbench, gantry frame in the sliding platformDo front and back
(X direction) movement, front sidemilling power head along the beam to do left
and right (Y direction) movement, frontSide milling power head sliding pillow
along the sliding seat to do up and down (Z to) movement, rear two load
milling head along the beam Do the left and right (Y1, Y2) movement.
The machine tool adopts the international advanced machine tool structure,
selected fixed workbench, gantry frame in the sliding platformDo front and back
(X direction) movement, front sidemilling power head along the beam to do left
and right (Y direction) movement, frontSide milling power head sliding pillow
along the sliding seat to do up and down (Z to) movement, rear two load
milling head along the beam Do the left and right (Y1, Y2) movement.
The gantry beam is located on the left and right columns, forming a strong gantry frame
structure with high rigidity machining properties.
The machine is equipped with plate chain automatic dust exhaust and
collecting car, cooling device is external windCooling, can timely take
away the heat generated by the processing process.
The sliding pillow is made of high quality casting parts (HT 300),
with good rigidity, high precision and excellent performance.slippery
The upper and lower movement along the sliding seat constitutes the
Z-axis movement. The guide rail is a square quenching-stick plastic guide
Rail pair, high stiffness, good vibration absorption.
The machine bed body, gantry beam, workbench are all welded structural parts, after the overall
annealing to stress treatment, the accuracy is stable.
The main functional parts and key parts of the machine tool have high quality, using imported or famous brand supporting products.
Its structure consists of bed body, workbench, gantry beam, sliding seat, front side slip
Pillow milling power head, after the focus on the load milling head, dust removal system, cooling and protection device, lubrication
system, balance system, numerical control system, electrical system and other main components.
The CNC system of this machine tool adopts the FAGOR 8055i system. The CNC operation console is installed on the gantry and operatedConvenient, centralized operation control box and handheld unit, and equipped with Ethernet interface and LCD LCD display.
With the data acquisition function. To facilitate programming, storage, display and communication, the operation interface has man-machineDialogue, error compensation, automatic alarm, fault self-diagnosis and processing program preview and other functions.
The CNC operation table is installed on the gantry, which can be moved vertically with the gantry, easy to operate
1,navar: Spanish Fg FAGOR8055i
2,X-axis feed servo drive and motor: Spanish law g
3,Y and Z axis feed to the servo drive and motor: Yaskawa, Japan
4,rack: Taiwan YYC
5,Precision planetary reducer: Li Ming, Taiwan
6,Precision spindle: Taiwan chun
7,screw: HIWIN / South Process in Taiwan
8,Straight rolling guide track HIWIN / South Process in Taiwan
9,lube oil system: Bechell, USA
10,Milling the spindle gearbox Taiwan GTP
11,chip cleaner Cangzhou, Hebei
12,Main electrical components: enter port
Machine tool use
This machine tool is a new type of efficient heavy-duty processing equipment independently developed by our company. The equipment has good
system rigidity, high precision, high life, high reliability, high positioning accuracy, smooth operation, low energy consumption, and canMeet the
needs of efficient production of enterprises. Its features are different from other general machine tools, focusing on the heavy cutting and
high-speed cutting function.
Machine tool structure
The main functional parts and key parts of the machine tool have high quality, using imported or famous brand supporting products. Its structure
consists of bed body, workbench, gantry beam, sliding seat, front side sliding pillow type milling power head, rear focus on load milling head
, Drainage system, cooling and protection device, lubrication system, balance system, numerical control system, electrical system and other
main components.
First, the main use of the machine tool:
This machine tool adopts the international advanced machine tool structure, the table is selected to be fixed, the gantry frame does front and rear (X-direction) movement on the slide, the front milling power head does left and right (Y-direction) movement along the beam, and the front milling power head ram does up and down (Z) movement along the slide The rear two heavy-duty milling heads move left and right (Y 1, Y2) along the beam. Using finite element analysis, the static and dynamic performance of the machine tool is effectively predicted and optimized, so that the performance of the machine tool is effectively guaranteed, with a high performance-price ratio, the machine tool can complete plate boring, milling, drilling and tapping , chamfering and other processes.
This machine tool is a new type of high-efficiency heavy-duty processing equipment independently developed by our company. The equipment has good system rigidity and high precision, high life, high reliability, high positioning accuracy, stable operation and low energy consumption, which can meet the needs of efficient production of enterprises. Its features are different from other general-purpose machine tools, focusing on heavy cutting and high-speed cutting functions. Widely used in steel structure, bridge, pressure vessel, chemical environmental protection, engineering machinery, ships and other industries. The processing process is numerically controlled, easy to operate, and can realize automated, high-precision, multi-variety, mass production.
Second, the main technical parameters:
| Effective machining workpiece size (length × width). |
12000×3000mm |
| Table area (length × width) |
12500×3300mm |
| X moves the stroke |
15000mm |
| Front milling power head |
Y moves the stroke |
3000mm |
| Z movement stroke |
1000mm |
| Distance from spindle end face to work table |
100-1100mm |
| Spindle taper hole |
BT50 |
| Spindle speed |
30-1800r/min |
| Main motor power |
30KW |
| Spindle rated torque |
1050Nm |
| Feed speed (X, Y, Z) |
5-2500mm/min |
| Fast movement speed (X, Y, Z). |
8000/8000/4000mm/min |
| X/Y/Z motor power |
3.5KW/4.4KW/7.5KW |
| Rear heavy-duty milling head |
Cutterhead form |
Formed cutterhead |
| Groove form |
Y,U,V,X |
| Workpiece material |
Carbon steel, low alloy steel |
| Workpiece length |
3000-12000mm |
| Workpiece width |
1600-3000mm |
| Workpiece thickness |
8-60mm |
| Unilateral margin |
3-5mm |
| Maximum spacing in the Y direction |
3500mm |
| Main motor power |
2×30KW |
| Spindle speed |
200r/min |
| Machine loading |
5T/ |
| Positioning accuracy ISO |
±0.05/1000mm |
| Repeatability ISO |
±0.02mm |
| Control system |
FAGOR8055i |
3. Configuration of main purchased parts:
1. Control system: Spanish FAGOR FAGOR8055i
2. X-axis feed servo drive and motor: Spanish
3. Y, Z axis feed servo drive and motor: Yaskawa, Japan
4. Rack: Taiwan YYC
5. Precision planetary reducer: Taiwan Liming
6. Precision spindle: Taiwan Jianchun
7. Lead screw: Taiwan HIWIN/South technology
8. Linear rolling guide rail Taiwan HIWIN/South technology
9. Lubrication system: American Bechil
10, milling spindle gearbox Taiwan GTP
11. Chip conveyor Cangzhou, Hebei
12. Main electrical components: imported
Note: If the supplier of the purchased parts fails to deliver in time within the delivery period, the purchased parts can be replaced by the same brand!
Fourth, the main components of the machine tool
The main functional parts and key parts of the machine tool have high quality, and imported or famous brand supporting products are adopted. Its structure consists of bed, table, gantry beam, slide, front ram milling power head, rear heavy duty milling head, chip removal system , cooling and guarding, lubrication systems, balancing systems, numerical control systems, electrical systems and other main components.
4.1. Bed, workbench, gantry beam
Machine tool bed, gantry beam, worktable, etc. are all welded structural parts, which are treated with overall annealing and stress relief, and the accuracy is stable. It has high mechanical and thermal stability. The components adopt thick-walled multi-ribbed structure and compact structure, which makes the machine tool have high rigidity. The bed is distributed on the left and right sides of the workbench, and the gantry beam is located on the left and right bed body, and above the left and right bed are arranged two linear rolling guide pairs with high bearing capacity and a set of precision anti-backlash rack and pinion pairs. In order to drive the longitudinal movement of the gantry beam, the drive adopts AC servo motor double-sided synchronous drive to ensure that the machine tool has high positioning accuracy, repeated positioning accuracy and stability. The upper part is designed with a guard to protect the linear guide and rack and pinion. Adjustable bolts are distributed on the underside of the bed, which can easily adjust the level of the bed workbench.
Heavy-duty linear guide rail precision rack and pinion
The gantry beam sits on the left and right columns, forming a solid gantry frame structure with high rigidity and machinability. Two linear rolling guide pairs with ultra-high bearing capacity are installed on the front side of the gantry. And a set of precision ball screw pair and AC servo motor are installed above, so that the power head slide plate moves in the Y axis direction. A ram milling power head is installed on the skateboard, and the Y-direction drive uses a precision ball screw drive. When the ball screw is installed, it is pre-stretched to improve transmission rigidity and eliminate thermal expansion errors, ensuring high precision and stability. The movement of the gantry is realized by the servo motor driving the gear rotation through the precision reducer.
Gantry beams Precision ball screws
Two linear rolling guide pairs with ultra-high load-bearing capacity are installed on the rear side of the gantry. Two sets of precision ball screw pairs and AC servo motors are installed on the top to move the two heavy-duty milling head skateboards on the rear side in the Y axis direction. A heavy-duty milling head is installed on each of the two skateboards, and the Y-direction drive uses a precision ball screw drive. When the ball screw is installed, it is pre-stretched to improve transmission rigidity and eliminate thermal expansion errors, ensuring high precision and stability.
The worktable is fixed and has been heat treated to remove stress, making it convenient to load and unload the workpiece. The worktable has a large bearing capacity, and the bearing capacity is 2~3 times that of ordinary CNC gantry milling machines. There are several T-slots on the work surface, which can be used to install special fixtures or directly clamp workpieces. A high load-bearing capacity anchor is used on the foot of the workbench, which can easily adjust the level of the bed and workbench.
Electric permanent magnet chucks are arranged on both sides of the worktable, which are used for adsorption clamping of workpieces, with an adsorption force of 14-18kg/cm². It can be easily moved and adjusted according to the different labors of the processed workpiece.
4.2. Slide
The slide has good rigidity, high precision and excellent performance. Moving along the beam constitutes a Y-direction feed movement. The support guide is distributed flat and vertical, making the force more reasonable. The servo motor installed on the gantry drives the ball rod to rotate to realize the feed movement, with high transmission accuracy and good stability.
4.3. Sliding ram milling power head
The ram adopts high-quality casting parts (HT300), which has good rigidity, high precision and excellent performance. The ram moves up and down along the slide to form a Z-axis movement. The guide rail is a square quenched-pasted guide rail pair, with high rigidity and good vibration absorption. The servo motor is above the slide, through the ball screw to drive the ram up and down movement, can withstand heavy cutting load, and the Z-axis motor with automatic holding brake function, in the case of power failure, the automatic holding brake will hold the motor shaft tightly, so that it can not rotate. The main drive of the machine tool is transmitted to the power head spindle by the spindle motor installed on the ram through the gearbox automatic shifting, with low speed and high torque and a wide constant power range. It can be cut at high speed and milled at low speed and heavy load. The milling power head spindle is equipped with BT50 type spindle, and the servo motor is adopted to make the spindle achieve stepless servo speed.
The ram is equipped with a hydraulic balance mechanism to prevent the spindle box from going down due to sudden power failure and other reasons, and ensure the movement stability of the spindle box and the safety of cutting use.
4.4. Rear heavy load milling head
The rear side of the beam is equipped with two 30KW vertical milling heads, using heavy-duty milling heads to ensure quality and precision, and the milling head power is 30KW.
4.5. Plate chain automatic chip conveyor and cooling device
This machine tool is equipped with flat chain automatic chip conveyor and chip collecting car, and the cooling device is cooled by external air, which can take away the heat generated by the processing process in time.
Sharpener
4.6. Automatic lubrication device and protective device
This machine tool is equipped with an automatic lubrication device, which can automatically lubricate the motion pairs such as guide rails and lead screws. Regularly pump the lubricating oil into the lubrication points such as the linear guide rail sub-slider, ball screw sub-wire mother and each rolling bearing of each component to lubricate it most fully and reliably, eliminating cumbersome manual operation and improving the service life of various parts. The lubrication pump station and components adopt well-known high-quality products in China.
The X-axis and Y-axis of the machine tool are equipped with dust-proof protective covers, which can effectively prevent the erosion of guide rails, racks and screws by the splashing of iron filings, etc., and improve the service life.
4.7. Balance system
The machine is equipped with a balancing hydraulic system to maintain the dynamic balance of the slide.
4.8. Electrical system
The electrical system conforms to ISO or national standards, CNC system control, independent electrical cabinet, reliable sealing of electric cabinet, industrial cooling air conditioning dust and dehumidification, maintain constant temperature of electric cabinet, and ensure the safe operation of machine tools; Electrical components are imported brands; The machine tool is equipped with lighting facilities, which is convenient for the operator to observe and operate at night; The machine tool is equipped with three-color lamp, which prompts three kinds of information: program operation, work cycle completion and fault alarm; The machine tool is equipped with an electronic pulse handwheel, which is convenient for all-round operation; The logic control of the machine tool adopts the built-in PLC control of the system, which can detect and alarm faults, and the alarm interface is fully Chinese.
4.9. CNC system
The numerical control system of this machine adopts the FAGOR 8055i system. The CNC console is installed on the gantry, which is easy to operate, and the centralized operation control box and handheld unit are equipped with Ethernet interface and LCD screen. With data acquisition function. In order to facilitate programming, storage, display and communication, the operation interface has functions such as man-machine dialogue, error compensation, automatic alarm, fault self-diagnosis and processing program rehearsal.
6. Machine tool design, manufacturing and installation standards
1. GB15760-2004 "General Technical Document for Safety Protection of Metal Cutting Machine Tools"
2. GB/T5226.1-2008 "Mechanical Electrical Safety Mechanical Electrical Equipment Part 1: General Technical Conditions" 3. GB/T16769-2008 "Metal cutting machine tool noise sound pressure level measurement method"
4. GB/T25376-2010 "General technical conditions for machining parts of metal cutting machine tools"
5. GB/T23570-2009 "General Technical Conditions for Welding Parts for Metal Cutting Machine Tools" 6. GB/T25373-2010 "General Technical Conditions for Assembly of Metal Cutting Machine Tools"
7. Equipment working environment
1. Height: ≥6.5M
2. Plant humidity: relative humidity ≤ 85%.
3. Ambient temperature: - 5~50°C (best used in air-conditioned plants).
4. Power supply: power supply (three-phase): AC 380V±10%.
Power frequency: 50Hz±1 Hz
Total electrical capacity ≥ 150 KVA
5. Compressed air: ≥0.6Mpa
8. Random documents
1. 1 copy of product inspection certificate
2. Chinese 1 copy of instruction manual (mechanical, electrical ).
3. 1 copy of the basic diagram
4. CNC system programming manual l copy
5. 1 copy of CNC system installation manual
6. CNC system operation manual l copy
7. 1 copy of CNC system error troubleshooting manual
8. AC servo motor drive instruction manual 1 copy
9. Packing list 1 copy
9. Acceptance, installation and after-sales
1. Acceptance
Acceptance criteria: The acceptance shall be carried out by the buyer and seller in accordance with the contract, the terms of the technical agreement and the current national standards. Acceptance method: Divided into two times. The first time the goods are manufactured, they are accepted by the seller and shipped as qualified. The second time, after the installation of the goods, the buyer and seller jointly carry out trial operation and final acceptance, and the buyer and seller sign the acceptance report, and the acceptance report takes effect after being signed by both parties. If the final acceptance of the equipment is not signed and confirmed by both parties, Party A shall not start and use it, otherwise it will be deemed to be qualified for final acceptance.
2. Training technology, service and warranty
CNC gantry boring and milling machining center from the date of acceptance and delivery of use, 12 months is the warranty period or 18 months is the warranty period, both of which are subject to the first arrival date. The buyer operates and uses the instruction manual and training methods provided by the seller, and during the warranty period, if it is a quality problem caused by manufacturing, installation and other reasons, the seller repairs the equipment free of charge in the shortest time and restores the normal use of the equipment. If the failure of the equipment is caused solely by improper use by the buyer, the seller is obliged to repair the equipment in the shortest possible time and may charge the buyer the cost at its discretion.
The seller conducts training for the buyer's operation and maintenance personnel to ensure that the CNC gantry boring and milling machining center can operate normally and be properly repaired. During the training, experienced technicians will be assigned to give technical guidance, responsible for explaining the technical problems related to CNC gantry boring and milling machining center, so that the trainees can understand the operation principle of CNC gantry boring and milling machining center. Master the technical performance of CNC gantry boring and milling machining center and the methods and technologies of operation, repair, maintenance, testing and debugging.
10. Packaging and transportation
1. The equipment components supplied by the seller, except for special parts, are carried out in accordance with national standards and technical conditions for packaging. Take measures according to the characteristics and requirements of different goods, such as proper painting or other effective anti-corrosion treatment of the equipment, and use strong packaging to prevent rain and snow, moisture, rust, corrosion.
2. Transportation: car transportation, delivery place: the buyer's use site.
3. The seller transports the equipment to the buyer's site, and the buyer is responsible for providing spreader unloading, providing hydraulic lubricating oil and related materials required in the equipment installation and testing. The seller is responsible for the installation, commissioning and acceptance of the tendered equipment.
The machine tool adopts the international advanced machine tool structure,
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