QH2-027ACNC double head spline shaft milling machine
one.Performance and purpose of machine tools:
This machine tool adoptsFANUC-OiType CNC system(CNC)Equipped with a programmable controller(PC), chooseα12/3000Type andα40/3000Type AC servo motor. To control the vertical and horizontal positioning, feed, and conversion of various sequential actions during machining of the two milling heads. After the workpiece is installed and positioned, the machine tool can automatically complete the horizontal fast forward, work in, and positioning of the milling head——Vertical coarse feed——The milling head quickly returns to its original position——Horizontal fast forward, work in, and positioning of milling head——Vertical refinement——The milling head quickly returns to its original positionposition——The secondary working cycle process of hydraulic card head and tailstock release.
The lateral feed and rotation of the two milling heads can be controlled centrally or separately. (Select according to user requirements)
The automatic loop mode can choose one or two loops, and can decompose the entire loop process into single step execution.
The two milling heads rotate in opposite directions and feed towards each other for processing, which can be selected“up milling”perhaps“climb milling”Processing methods work.
The machine tool milling head has a manual axial tool shifting mechanism for tool alignment and improving tool life.
This machine tool uses the rolling milling method to process spur spline shafts and external cylindrical gear shafts.Mainly used for simultaneous rolling milling of involute spline parts at both ends of the rear axle housing assembly of heavy-duty vehicles with two milling heads.
Suitable for factories with batch and mass production.
two.Main technical parameters of the machine tool:
1.Maximum machining diameter | 160mm |
2Distance between the centerlines of two milling heads | 1700~2300mm |
XThe milling head moves to the right | 100mm |
YLeft shift of milling head | 500mm |
3Maximum installation workpiece length | 2500mm |
4Center height of machine tool | 370mm |
5Number of teeth on the processed workpiece | 24~30 |
6Maximum processing modulus | 6mm |
7Range of rolling cutter speed | 60~200r/min |
8Roll cutter speed series | stepless |
9Distance between the centerline of the workpiece and the centerline of the rolling cutter | 70~145mm |
10Maximum installation roller diameter | 130mm |
11Maximum installation length of rolling cutters | 110mm |
12Diameter of rolling cutter rod | 27、32、40mm |
13Taper of the spindle hole of the rolling cutter | mohs4name |
14Maximum movement of tailstock sleeve | 50mm |
15Taper of tailstock sleeve | mohs5name |
16Fast moving speed horizontal | 6000mm/min |
Vertical | 6000mm/min |
17Vertical and horizontal feed rates (program setting stepless) | 0~6000mm/min |
18Main motor power | 7.5KW |
Rotational speed | 2400r/min |
19Hydraulic motor power | 1.1KW |
Rotational speed | 1400r/min |
20Vertical feed AC servo motor torque | 40Nm |
Maximum speed | 3000r/min |
21Horizontal feed AC servo motor torque | 12Nm |
Maximum speed | 2000r/min |
22Power of cooling pump motor | 450W |
Rated flow rate | 200L/min |
23Machine tool dimensions (length)×tall×Wide) | 5160 mm×2518 mm×1794mm |
three.The machining accuracy of the machine tool: |
|
1.Equal division cumulative error: | 0.035 mm |
2.The parallelism of the axis centerline on the key side and the parallelism of the key side itself: | 0.03mm |
3.Surface roughness during processing: | Ra.≤3.2um |