The workpiece indexing and feed motion of the ZZQYD-9235L2-3 horizontal CNC gear chamfering machine adopts a two axis (Siemens 808D) CNC system, and the machine tool is arranged horizontally with two toolboxes arranged on two columns. And adjust the position according to the processing requirements; This structure can machine the diamond chamfer of the gear end face when the angles of the two knives are adjusted to be equal, and the symmetrical angles are equal (the AB surface of the diamond is equal). Adjustments can also be made to the two toolboxes and columns for different angles of processing AB surface.
One ZQYD-9235L2-3 horizontal CNC gear chamfering machineMain performance and application:
The workpiece indexing and feed motion of ZQYD9235L2-3 horizontal CNC gear chamfering machine adopts a two axis (Siemens 808D) CNC system. The machine tool is arranged horizontally, with two toolboxes arranged on two columns. And adjust the position according to the processing requirements; This structure can machine the diamond chamfer of the gear end face when the angles of the two knives are adjusted to be equal, and the symmetrical angles are equal (the AB surface of the diamond is equal). Adjustments can also be made to the two toolboxes and columns for different angles of processing AB surface. Thus achieving the goal of asymmetric angle to angle, this structure is very easy to operate, has good processing quality, simple cutting tools, stable performance, wide applicability, low failure rate, and has the characteristics of high aesthetics and high efficiency. Widely applicable to the chamfering of disc gears, outer and inner teeth of ring gears, as well as various asymmetric tooth profiles for gearbox shifting gears in the automotive, motorcycle, and agricultural machinery industries. The cutting tools are made of alloy machine clamps, which do not require sharpening and are simple and convenient. The machine tool adopts a fully enclosed protective device to prevent the leakage of iron filings.
The blade shaft box adopts a cast box. 2 blade shaft structure (double column), the blade shaft box has actions such as adjusting the return angle, lateral movement, lifting and lowering of the blade shaft body, adjusting the tilt angle of the blade shaft body, and adjusting the forward and reverse rotation of the blade shaft. The adjustment part of the tool shaft system is locked before processing, so that all parts become integrated, fully ensuring the stability and rigidity of the entire tool shaft system.
The bed guide rail and ball screw are all made of Taiwan, China Shangyin, with compact structure, dynamic, static and strong rigidity. The main shaft is adjusted by Mitsubishi frequency converter, which can make stepless adjustment within the appropriate cutting range. The rear end of the workpiece spindle is equipped with a hydraulic rotary cylinder, which can achieve automatic clamping function.
II Introduction to the main configuration functions and advantages of machine tools:
1. The CNC system of the machine tool adopts Siemens 808D CNC system, which has a high transmission ratio High precision control capability The system has been further developed by our technical personnel and processed using modular programs The operator only needs to follow the prompts of the Chinese module program and input the parameters of the drawing into the corresponding dialogue bar to complete the program editing work.
2. The bed is made of 250 # precision cast iron that has undergone tempering treatment and stress relief through harmonic vibration aging, ensuring the geometric accuracy of the machine tool for long-term use The stability of organizational structure And cutting rigidity.
3. Workpiece spindle box: adopts a high-precision dual lead worm gear pair structure, suitable for high-precision rotation indexing.
4. The tool spindle is driven directly by a high-speed spindle variable frequency motor, coupled with a high-precision dual lead worm gear box, and matched with a certain indexing gear ratio to achieve high-precision indexing. The CNC slide table is linked to feed to the corresponding size, achieving high-speed cutting.
5. Main guide rail pairs of the machine tool Adopted: precision ball screw imported from Taiwan, China, China, and high rigidity, high-precision linear roller guide rail to ensure transmission accuracy and rigidity,
6. Harbin bearings are used for the rolling bearings of the main shaft and key moving parts. The high-speed spindle (tool shaft) adopts Japanese NSK high-precision bearings.
7. Hydraulic system: the machine tool is equipped with an independent hydraulic station, and the main hydraulic components are Taiwan, China products;
8. Electrical system: The main electrical components are made of domestic brands.
9. Machine tool protection: The machine tool is equipped with a safety door that can be flexibly opened and closed. The processing area is fully enclosed with a protective cover to prevent the leakage of chips and dust. The operating surface has a transparent observation window, and the processing area is illuminated for easy observation. The main guide rail is equipped with protective devices to prevent iron filings from entering the interior of the machine tool guide rail.
10. Workpiece clamping: The tail of the workpiece spindle is equipped with a hydraulic rotary cylinder, which cooperates with an independent hydraulic pump station to provide kinetic energy for workpiece clamping. The rotary cylinder is connected to the workpiece fixture at the front end of the spindle through a connecting rod and uses the tension of the rotary cylinder to clamp the workpiece at the front end of the spindle.
11. Machine color: Implement according to the supplier's standard color; If there are special requirements, please provide the color code of the color palette.
Technical parameters of ZQYD-9235L2-3 horizontal CNC gear chamfering machine:
| project | | Basic Parameters |
| Processed gears | external tooth | 20mm-350mm |
| internal tooth | 50mm-300mm |
| Number of teeth range | | 1 tooth-150tooth |
| Maximum modulus | | 1-6mm |
| chamfer angle | included angle | 80°-130° |
| End face angle | 0°-15° |
| Arc angle | 0°-25° |
| Workpiece spindle reference hole | | Φ90H7 |
| Chamfering blade axis reference hole | | Φ20H7 |
| The highest frequency conversion speed of the blade shaft | | 5000rpm |
| Maximum number of strokes | | 120 teeth/divide |
| Control and automatic devices | voltage | 380V |
| frequency | 50HZ |
| Knife shaft motor | power | 0.75KW |
| speed | 2800 revolutions per minute/divide |
| hydraulic motor | power | 0.75KW |
| speed | 1440 revolutions per minute/divide |
| servo motor | power | 1KW |
| speed | 3000 revolutions per minute/divide |
| Total power of machine tool | | 8KW |
| Total weight of machine tool | | 3000kg |
| Machine tool dimensions (length)xwidexHigh) | | 2.2M*1.96M*2.3M |