THK linear guide rail is a high-precision linear guide rail with high rigidity, high precision, high parallelism, etc. It is widely used in CNC machine tools, semiconductor equipment, industrial robots and other fields. Innovatively developed rolling guide rails using ball retainers can eliminate mutual friction between balls and have high bearing capacity and durability. It adopts a ball contact structure at 90° relative to the radial direction, which makes the guide rail have high precision and high parallelism. In addition, THK linear guides also have the advantages of low noise, low friction, high speed, etc.
There are many types of THK linear guides, including the SSR type (Compact type with low section height), SNR type (The most rigid radial type among the ball retainer type LM guide series), SNS type (The most rigid four-direction type among the ball retainer type LM guide series, and the four-direction iso-load type with excellent Mc torque), SHW type (the LM track adopts a low center of gravity structure with a large width), SRS type (the LM track has a lower cross-section height, realizing a lightweight and compact structure, and realizing a compact X-Y movement without saddle) and SCR type (adopting a straight-motion system and a large-width roller guide).
THK ball screw is a high-performance, high-precision feed screw product launched by THK Company of Japan. It optimizes the contact angle of the ball between the screw shaft and the nut, and has the advantages of small driving torque, smooth operation, high precision, long life, etc.
THK has developed a variety of ball retainer series that allow the balls to maintain the correct position during the running of the screw, avoiding the problem of balls getting stuck or falling off. At the same time, THK ball screws also use high-precision grinding processing technology to ensure their high-precision and high parallelism performance.
There are many types of THK ball screws, including standard types, high-speed types, heavy-duty types, ultra-heavy-duty types, etc., which can meet the needs of different mechanical equipment. At the same time, THK also provides a series of supporting seats, motor seats and other accessories, making it easier for users to install and use our products.
In general, THK ball screw is a high-performance, high-precision feed screw product that is suitable for use in various high-precision, high-speed, and high-load mechanical equipment.
Planetary screw/roller screw
The EWELLIX roller screw (planetary screw) is a mechanical form in which the screw shaft and nut raceway are built into steel balls and then subjected to infinite rolling and circulation, resulting in the conversion of rotary motion into precise linear positioning motion. It consists of screws, nuts, steel balls, pre-pressing sheets, inverters and dust preventers. Its main function is to convert rotary motion into linear motion.
The characteristics of roller screws include high precision, high rigidity, high load capacity, high reliability, low friction coefficient, etc. The nuts of roller screws are usually integrally hardened to increase their hardness and wear resistance, so that they can withstand high loads and high-precision processing requirements. Roller screws are widely used in CNC machine tools, industrial robots, semiconductor equipment and other fields.
02 Linear motion products
Linear module/linear motor
TOYO linear motor module is a high-performance, high-precision linear transmission device launched by Dongyouda. It adopts unique linear motor technology and has the advantages of high speed, high precision, high rigidity, long life, etc.
TOYO linear motor module mainly consists of linear motor stator, linear motor mover, linear guide rail, support wheel, grating ruler, etc. Among them, the stator and mover of a linear motor are key components, and the gap between them is small, which can reduce friction and vibration. Linear guides provide smooth movement and ensure high precision and rigidity of the module. Support wheels can support and guide the mover to ensure stable movement. The grating ruler can provide position feedback to achieve high-precision position control and speed control.
TOYO linear motor modules have many advantages, such as high speed, high precision, high rigidity, long life, etc.
Introduction to core products
AG Series (Articulated Adaptive Electric Claw)-As the core benchmark product of Dahuan, it is named after "Adaptive Gripper". Since its launch in 2018, it has become the first large-stroke adaptive electric clamping jaw in China, and has won 2019 and 2020 Red Dot Design Awards. It is the first China collaborative electric claw brand certified by Universal Robots UR+.
PGC Series (Collaborative Parallel Electric Claw)-Designed for collaborative robot scenarios, it has the highest IP67 protection level and the highest single-side gripping force of 300N. The maximum recommended load can reach 6kg. It can cope with harsh working conditions such as loading and unloading of machine tools and heavy handling requirements. The series won two international design awards in 2021, the Red Dot Award and the IF Award, for precision force control and industrial aesthetics.
PGEA series (Industrial Thin Parallel Electric Claw)-is famous for its compact size and precise force control. The thinnest part is only 18mm, supports force repetition accuracy in 0.1N, and the opening and closing time is as fast as 0.15 seconds. It is widely used in semiconductors, 3C electronics, medical automation and other fields require high tempo and fine force control. Flexible grasping scenarios.
RGI Series (Industrial Rotating Electric Claw)-the world's first independently developed infinite rotating electric clamping jaw. The clamping force on one side reaches up to 100N and the rotation repetition accuracy reaches ±0.05°. One clamping jaw can complete the dual tasks of grasping and infinite rotation effectively solve the wiring routing and power supply problems in non-standard rotation solutions.
PGIA series (industrial parallel electric claw)-meets long stroke
It provides precise Z-axis linear and rotary movements during high-speed movements, and adjustable speed, thrust and position parameters, allowing complex movements requiring high frequency and high precision. The product is compact and light, and adopts a hollow shaft design to support picking and placing tasks. The intelligent soft landing function relies on precise force control to protect the workpiece taken and placed. The Z-axis has a built-in spring to prevent the axis from falling off during vertical operation. The product adopts photoelectric encoder, with a stroke resolution of up to 0.5μm, a rotational position resolution of 0.005°, and a thrust repetition accuracy of within ±3g. High-quality guide rails and related components have a service life of hundreds of millions of times and are stable and durable.
Highly rigid structural design + high-performance linear guide rail, the maximum load in the horizontal direction reaches 15kg. The load capacity is ahead of similar products on the market It adopts an embedded motor and drive control design, the overall structure is small and compact, and the body width is only 35 mm. It supports multi-side installation and can be easily and quickly deployed in a narrow space. Equipped with high-performance servo motor + precision grinding screw, the sliding table moves quickly, with a maximum speed of 330mm/s, a maximum acceleration of 330mm/s, and a repetitive positioning accuracy of ± 0.01 mm, meeting multiple motion modes. Position mode and push mode can be selected. Position, speed, and thrust parameters are adjustable to meet basic functions such as pushing, pulling, pressing, and positioning at high speeds.