CNC Double Column Milling Machine
Currently we are working on a Large Double Column Vertical Mill/Drill Machine which has a table of 6000x1500mm, stroke of 6230mm and admit between columns is 2000 mm. The complete specification of this machine is given below:
TECHNICAL SPECIFICATION:
Machining Capabilities | |
Drilling Capacity | Solid U drill of upto Ø 50 mm |
Tapping Capacity | Upto 48 mm rigid tapping |
Milling Capacity | Ø250 mm cutter |
X axis – Table | |
Stroke | 6230 mm |
Table size | 6000 mm x 1500 mm |
Admit between columns | 1900 mm |
Max. Job weight that can be supported | 15 tones |
Bed size/type | Approx. 12000 mm segmented casting |
Guideway details | Ground LM guides and blocks |
Rapid traverse rate | 5000 mm/min |
Feed traverse rate | 30-5000 mm/min |
Feedback system | Rotary encoder fitted on ball screw |
Motor Power | 80 Nm |
Drive system | Servo driven in combination with planetary gear box reduction and ball screw-ball nut arrangement. |
Ball screw | Ø100, 20 pitch, double nut, C3 class, ground and preloaded |
Telescopic cover protection | Metallic telescopic covers |
Positional Accuracy | ±10µm for 300 mm with a maximum 0.05mm over the entire length post laser calibration. |
Repeatability | ±10µm |
Lubrication system for axes | Centralized lubrication system integrated with controls |
Slide end stop limit switch arrangement | 1st safety precaution is soft limit in servo program, 2nd safety precaution is multiple plunger type limit switch which ensures fail proof stopping and 3rd precaution is a mechanical dead stop. |
Wipers for slide | will be provided |
Y axis – Cross Slide | |
Type | Bridge type resting on two columns |
Stroke | 1800 mm |
Guideway details | Ground LM guides and blocks |
Rapid traverse rate | 5000 mm/min |
Feed traverse rate | 30-5000 mm/min |
Feedback system | Linear scale |
Motor Power | 36 Nm |
Drive system | Servo driven in combination timer belt – pulley and ball screw-ball nut arrangement. |
Ball Screw | Ø63, 10 pitch, double nut, C3 class, ground and preloaded |
Positional Accuracy | ±10µm for 300 mm. 0.05mm for entire length post laser calibration. |
Repeatability | ±10µm |
Bellow cover protection | Collapsible bellows |
Lubrication system for axes | Centralized lubrication system integrated with PLC |
Slide end stop limit switch arrangement | 1st safety precaution is soft limit in servo program, 2nd safety precaution is multiple plunger type limit switch which ensures fail proof stopping and 3rd precaution is a mechanical dead stop. |
Wipers for slide | will be provided |
Z axis – Vertical Stoke | |
Stroke | 1000 mm |
Guideway details | Combination of male case hardened guide strips and female turcite lining. |
Rapid traverse rate | 5000 mm/min |
Feed traverse rate | 30-5000 mm/min |
Feedback system | Linear scale |
Ram size | minimum 300 square |
Motor Power | 48Nm with brake |
Drive system | Servo driven in combination timer belt – pulley and ball screw-ball nut arrangement. |
Ball Screw | Ø63, 10 pitch, double nut, C3 class, ground and preloaded |
Positional Accuracy | ±10µm for 300 mm. 0.05mm for entire length post laser calibration. |
Repeatability | ±10µm |
Counter balance | Hydraulic |
Slide end stop limit switch arrangement | 1st safety precaution is soft limit in servo program, 2nd safety precaution is multiple plunger type limit switch which ensures fail proof stopping and 3rd precaution is a mechanical dead stop. |
Slide cover protection | Collapsible bellows at bottom and modular type sheet metal guard at the top. |
Wipers for slide | will be provided |
Axis correction about Z axis | Spigot with bolts will be provided on the ram housing. |
Spindle Head & Spindle drive | |
Tool clamping taper of spindle | ISO-50 |
Tool Locking system | Through belivelli spring stack and hydraulic push cylinder. |
Capacity of tool holder | max Ø250 mm cutter |
Spindle Bearing configuration | Match pair angular contact bearings |
Spindle speeds | Upto 2500 RPM |
Spindle drive | Timer belt driven. No gear drive involved. |
Main Spindle motor rating | 18 KW |
Feedback system | Rotary encoder |
Coolant system | Spindle Thru coolant with air blast fitter with NRV. External flush coolant also provided. Coolant pressure-flow of 20 Bar and 30 LPM. |
Other Equipment | |
Operators control station | Will be provided |
Chip Conveyor | Two screw conveyors provided on either side of the machining side in two steps, leading to a belt type chip conveyor. |
Coolant tank | Integrated with chip conveyor and having sufficient large capacity with baffles and effective filtration system to avoid fine dust/chips to enter into the working system. |
CNC controller | Siemens – Sinumerik 828 D |
Servo Motors | Sinamic IFK7 series |
Spindle servo motor | IPM8 series |
Drive for spindle & axes | S120 series |
MPG | Siemens make |
3 tier lamp | Provided |
Machine guard | Modular type guard with an average height of 2m from the ground. Sliding door at the operator’s position. Hinged doors at front and back. The guard will also have transparent acrylic sheet for ease of viewing the machine and job. |
We specialize in custom-built machines in metal cutting. We offer CNC controlled SGPMs (Special Purpose General Machines). The machine that is being showcased is a custom-built machine, but is capable of doing all milling, drilling operations, apart from rigid tapping. It has a stationary bed, on which the table moves longitudinally (to and fro).
- The machine is suitable for milling and drilling upto Ø 50 mm in 2250 mm long x 1250 mm wide x 25 mm thick plate with in-built rigid tapping capability.
- Working height: 600 kako bi 700 mm
- Ram type drilling head with ISO-50 spindle; ram stroke to form the vertical axis.
- Ram: 250 mm square, having 350 mm vertical stroke
- Daylight: 500 mm
- Powered arbor clamping, declamping system
- Provision for external or thru- coolant (with geared pump), capacity: 40 bar/40LPM
- LM/hardened & ground guide way strips for male sliding surfaces, turcite for female sliding surfaces.
- Ball screws & nut for all the 3 axes
- Metallic, collapsible guide way covers for the table; bellows for the cross and vertical axes.
- Machine enclosure, if ordered
- T slots provided on the table to facilitate mounting of any type of fixture.
- Lapp cables
- Screw type chip conveyor
- Drag chain for cables
- Coolant filtration for 15 microns
- Spindle speeds: 30 kako bi 3000 RPM
- Angular contact bearings for spindle support
- Positioning accuracy: 10 microns
- The Siemens CNC package for the 3 axes drive, spindle drive, PLC & HMI to contain the following:
1) Servo motor 1FK7 27 Nm / 2000 RPM with Natural cooling for 3 axes drive
2) Compact Induction motor of 17 KW / 1000 RPM / 162.3 Nm with 43 Amps capacity
3) CNC System Sinumeric 802D SL with Machine control panel & Full CNC keyboard
3) Sinumeric module of PP 72 / 48 I/O4) Line Filter as well as Line Reactor for the Power module
5) Sinamic Smartline Power module for 36 KW / 600 VDC
6) Sinamic S120 Single motor module, Double motor module & Spindle module
7) Profibus connectivity for the above8) Electronic Hand wheel
Video :-
Kontaktirajte nas za informacije o proizvodu
Kontakt podaci
- +91-80-28361767
- info@shenoyengineering.com
- +91-80-28361725
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