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A CNC slant bed lathe is a type of computer numerical controlled (CNC) lathe machine used for machining cylindrical workpieces. The "slant bed" refers to the inclined angle of the lathe's bed, which offers better visibility and chip removal during the machining process. The 45° slanted bed and base are integrally cast and formed using high-strength cast iron, with a square-shaped structure, reinforced ribs optimally arranged through finite element analysis, high-strength cast iron materials, resin sand molding, and sufficient secondary processing. Sub-aging and natural aging make the basic parts of the machine tool highly rigid and ensure the stability of the machine tool for long-term use; combined with automatic forced lubrication, it greatly reduces the frictional resistance of the feed motion and improves the accuracy and life of the machine tool.
Both the X and Z axes adopt linear rolling guides with high precision, high load capacity and high reliability. The Z axis adopts a 6-slider design to greatly increase the rigidity. With automatic forced lubrication, it reduces the friction resistance of the feed motion and improves the machine tool. Accuracy and life; the machine tool has higher feed speed and positioning accuracy.
The spindle adopts a combination of large-diameter precision angular contact ball bearings, three in the front and two in the back, or a combination of large-diameter precision angular contact thrust ball bearings and double-row cylindrical roller bearings. A 15KW powerful spindle servo motor with a transmission ratio of 1:3 drives the spindle. , with excellent stiffness and large torque at low speeds.
The X and Z-axis ball screws adopt a pre-stretched internal circulation nut structure, and the screw support bearings use special screw ball bearings with a contact angle of 60°, which can withstand high axial loads and ensure the reliability of the feed transmission device. Rigidity and precision.
| Technical Specification | Unit | TY700 | |
| Processing range |
Max.rotation diameter of the bed | mm | 780 |
| Max.rotation diameter on the saddle | mm | 500 | |
| Recommended turning diameter | mm | 650 | |
| Effective processing length | mm | 1500 | |
| Spindle | Spindle head type | mm | A2-8/11 |
| Spindle through hole diameter | mm | 88/105/132 | |
| Bar diameter | mm | 75/92/115 | |
| Maximum spindle speed | r/min | 3000/2000/1600 | |
| Main motor rated output | Kw | 15-21/22-30 | |
| Spindle maximum output torque | NM | 573NM | |
| Clamping tools | Hydraulic chuck | inches | 12/15/18/21 |
| Tailstock | Tailstock sleeve | mm | MT5/6 internal rotation |
| Tailstock moving form | Hydraulic | ||
| Bed saddle | Slanted angle | DEG | 45° |
| X Moving distance | mm | 350+20 | |
| Rapid movement speed X/Z | m/min | 16/24 | |
| Servo motor X/Y/Z | KW | 3/3/3(4) | |
| Turret | Mode | Servo hydraulic |
BMT55 horizontal 12 positions |
| Adjacent tool change time | S | 0.5 | |
| Number of tools | 12 | ||
| Tool size (turning/boring) | mm | 32*32/Φ32(40) | |
| Spring collet model | ER32 | ||
| Power turret power | KW | 7.5-11 | |
| Y axis travel | mm | ±50 |
Main Components
Bed: The bed is the base of the lathe, and in the case of a slant bed lathe, it is inclined at an angle for better chip evacuation and operator visibility.
Headstock: The headstock contains the spindle, gearbox, and motor. It rotates the workpiece at the desired speed and is responsible for providing power to the workpiece.
Spindle: The spindle is the part of the lathe that rotates the workpiece. It is usually driven by a motor and can hold various types of tooling for different operations.
Chuck: The chuck is used to hold the workpiece securely in place while it is being machined. Slant bed lathes typically use three-jaw or four-jaw chucks.
Tool turret: The tool turret holds multiple cutting tools and can be rotated to bring the desired tool into position for machining.
Tailstock: The tailstock supports the end of the workpiece opposite the chuck and can be moved along the bed to accommodate different workpiece lengths.
Maintenance
Regular cleaning: Clean the machine regularly to remove chips, dust, and debris.
Lubrication: Keep all moving parts well-lubricated to prevent wear and ensure smooth operation.
Checking alignment: Regularly check and adjust the alignment of the lathe to ensure accuracy.
Inspecting and replacing worn parts: Check for worn or damaged parts such as belts, bearings, and cutting tools, and replace them as needed.
Calibration: Regularly calibrate the machine to maintain accuracy.
Electrical system maintenance: Check the electrical system for loose connections, damaged wires, or other issues.
Coolant system maintenance: If equipped with a coolant system, ensure that it is functioning properly and that the coolant is clean and at the correct level.
Regular servicing: Follow the manufacturer's recommended service schedule for your specific machine.
Operator training: Ensure that operators are properly trained in the use and maintenance of the machine.
Maintenance
A CNC slant bed lathe is a versatile machine tool used for machining various types of workpieces. Some common workpieces that can be processed using a CNC slant bed lathe include:
★Shafts and axles
★Bushings and bearings
★Pulleys and gears
★Engine components such as pistons, cylinders, and crankshafts
★Hydraulic components like cylinders and pistons
★Threaded parts such as bolts, screws, and nuts
★Tooling components
★Aerospace components
★Automotive components
★Medical device components
These are just a few examples, and the versatility of a CNC slant bed lathe allows for the machining of a wide range of workpieces in various materials such as metal, plastic, and composite materials.
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