TEL:022-24390723  Enterprise mailbox entry

YKD2250A CNC Spiral Bevel Gear Generator

PRODUCT CENTER > Gear Making Machines > YKD2250A CNC Spiral Bevel Gear Generator

YKD2250A CNC Spiral Bevel Gear Generator

YKD2250A CNC SPIRAL BEVEL GEAR GENERATOR

      1. Main Usage of Machine

On this machine, many cutting methods can be adopted for roughing and finishing Spiral Bevel, Zero Bevel and Hypoid Gears up to 500mm in diameter and 12 mm in module. The machine is most suitutable for batch production or mass production of driving pinions of gear pairs used in cars, light and medium-sized trucks and construction machineries.

2. Main Features and Structural Characteristics of Machine

1. The machine is designed to operate as a three axes CNC control Spiral Bevel Gear Generator, i.e. cradle oscillation (X axis), work spindle rotation (Y axis) and sliding base movement (Z axis). Each of three axes will be separately or simultaneously controlled. The rotation of cutter spindle (S axis) is controlled by an AC frequency variable motor for its stepless control.

2. A high precision dual-leads worm gear set is used for cradle drive and work spindle drive respectively, and many measures are adopted for improving the structural and driving rigidity of machine, so as to ensure the machining accuracy, productivity and operating lifes.

3. A cutter tilt mechanism with maximum tilt angle 30°is designed for the cutter spindle for cutting the pinions to mesh with non-generated gears (minimum gear ratio 2.5:1) and getting better tooth bearing correction.

4. There are no any change gears on the machine for minimizing the setting time of machine.

5. The feeds of machine are controlled by CNC programme, so as to simplify the operation and increase the cutting efficiency.

6. CNC control system, main electrical and hydraulic components, critical bearings and sealings are fine quality imports, which guarantee the machine reliability.

7. The machine is equipped with an independent sealed electrical cabinet, which is with air conditioner or thermo exchanger.

8. Safety guards and auto-chip conveyor can be provided on the machine.

3. Main Technical Specifications of Machine

一.被加工工件尺寸                           

1. Dimensions of work to be cut

  最大外锥距(30°螺旋角与12刀盘)

 Max. outer cone distance(Spiralangle 30°and 12 cutter)

mm

250

  最大传动比

  Max. ratio


101

  最大节圆直径(30°螺旋角)

  Max. diameter (Spiral angle 30°)



  传动比101    Ratio 10:1

mm

500

  传动比21     Ratio 2:1

mm

450

  传动比11     Ratio 1:1

mm

350

  最大加工模数

  Max. module

mm

12

  最大切齿深度

  Max. cutting depth

mm

25

  最大齿圈宽度

  Max.face width

mm

70

  最大径向刀位

  Max. radial

mm

222.25

二.工件主轴

2. Work spindle

  主轴锥孔大端直径

  Diameter of taper hole at large end

mm

100

  锥    度

  Taper


120

  主轴通孔直径

  Diameter of through hole

mm

78

  主轴端部直径

  Face diameter

mm

145

三.刀盘直径

3. Cutter diameter   6,7.5 ,9,12

四.工件箱调整量

4. Workhead settings

  主轴最大垂直位移

  Offset of work spindle

mm

±70

  主轴端面至机床中心距离

  Machine centre to nose of spindle

mm

100~360

五.刀盘调整量

5.Cutter settings

  刀盘转速(无级)

  Speed (stepless)

rpm

20~140

  进给速度(秒/每齿)

  Feeds

sec/tooth

20~80

  最大刀倾角

  Max. tilt angle


30°

六.其它

6.Miscellaneous

  主电机功率

  Power of main motor

kw

5.5

  机床电气总功率

  Total power of motors

kw

34

  机床外形尺寸(长××高)

  Overall dimensions

mm

2507×1875×1846

  机床净重

  Weight

t

10