Ball Screw & Guide Rail Manufacturing Solutions

Ball screws and linear guides are the core components of modern precision transmission systems, which directly affect the positioning accuracy, dynamic performance and service life of the equipment. We provide complete solutions from material selection, precision machining to quality inspection, ensuring that every product meets the strict accuracy and reliability requirements.

Technical Advantages

Manufacturing Capability

Ball Screw Application

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Ball Screw & Guide Rail Manufacturing Process

Raw Material Inspection and Pretreatment

The raw materials are tested for chemical composition, mechanical properties, metallographic structure and surface defects, and stress removal and tempering treatment are carried out.
Universal testing machine, metallographic microscope, three-coordinate measuring machine, ultrasonic flaw detector, heat treatment furnace

Benchmarking And Roughing

The processing benchmark is established through turning, drilling, milling and other processes, and the basic shape processing of outer circles, end faces, keyways and other processes are completed.
CNC lathe, drilling machine, milling machine, machining center,
Grinding Machine,milling composite machine tool

Heat Treatment

Carry out tempering, carburizing, nitriding and other heat treatment processes to obtain the required mechanical properties and surface hardness.
Chamber resistance furnace, pit-type carburizing furnace, nitriding furnace, quenching tank, tempering furnace

Precision Molding (Core Process)

Ball Screw Scroll Milling

The thread profile of the ball screw is formed by precision cutting using a dedicated scroll milling machine and forming tool.
High-precision vortex milling machine, cemented carbide forming tool, laser interferometer, online compensation system

Precision Grinding Of Linear Guide Rails

The working surface of the linear guide is formed by precision grinding using a high-precision surface grinder and a diamond grinding wheel.
High-precision plane grinder, diamond grinding wheel, laser rangefinder, closed-loop control system.

Precision Straightening

Multi-point straightening of heat-treated and formed parts using straightening machines to eliminate distortion and relieve stress.
High-precision Straightening Machine, Laser Distance Measuring Instrument, Multi-point Straightening Device, Stress Relief Device.

Finishing & Surface Treatment

Final dimensional accuracy and surface quality are obtained through precision grinding, polishing, laser quenching and other processes.
Precision grinding machine, polishing machine, laser quenching machine, tumbling machine, phosphating tank, passivation tank

Deburring And Cleaning

Use robot deburring, ultrasonic cleaning, high-pressure spraying and other processes to remove burrs and meet cleanliness requirements.
Robot deburring machine, ultrasonic cleaning machine, high-pressure sprayer, vacuum dryer, cleanliness detector

Functional Inspection and Testing

Comprehensive inspection and testing of geometric accuracy, surface quality, and functional performance using precision inspection equipment.
Laser interferometer, surface roughness meter, hardness meter, torque tester, sound level meter, temperature sensor.

Final Inspection and Packaging

Perform final inspection, laser marking, anti-rust packaging, and establish a barcode traceability system.
Three-coordinate measuring machine, laser marking machine, barcode printer, vacuum packaging machine, barcode scanner.

Data Traceability And Quality Control

Through the data acquisition system and SPC system, the full process quality control and data traceability are realized.
Data acquisition system, SPC system, MES system, quality management system.