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CN-224233528-U - Ultra-short multi-rotor high-torque linear motor sliding table module

CN224233528UCN 224233528 UCN224233528 UCN 224233528UCN-224233528-U

Abstract

The utility model relates to the technical field of sliding table modules, and particularly discloses an ultra-short multi-rotor high-torque linear motor sliding table module which comprises a base, a guide rail group, a stator and a sliding table module, wherein the guide rail group, the stator and the sliding table module are arranged on the base, the sliding table module comprises a sliding assembly, the sliding assembly comprises a sliding seat, first sliding blocks and a rotor, the first sliding blocks are arranged on the sliding seat, the first sliding blocks are provided with two groups, the two groups of first sliding blocks are respectively positioned at two ends, far away from the sliding seat, of the sliding seat, the rotor is positioned between the two groups of first sliding blocks, and the sliding seat is in sliding connection with the base through the guide rail group and the first sliding blocks. According to the utility model, the two groups of first sliding blocks are arranged and are respectively positioned at the two ends of the sliding seat, which are far away from each other, so that the span of the sliding seat is increased, the double-end first sliding blocks support the balance sliding seat, the rigidity and the torsion resistance of the system are improved, and the stable and smooth running is ensured.

Inventors

  • HE KENING
  • HE DUAN
  • WU JIE

Assignees

  • 东莞市泰莱自动化科技有限公司

Dates

Publication Date
20260512
Application Date
20250606

Claims (10)

  1. 1. The ultra-short multi-runner high-torque linear motor sliding table module comprises a base (1) and a guide rail set (2), a stator (3) and a sliding table module (4) which are arranged on the base (1), and is characterized in that the sliding table module (4) comprises a sliding component (5), the sliding component (5) comprises a sliding seat (6), a first sliding block (7) and a runner (8) which are arranged on the sliding seat (6), the first sliding block (7) is provided with two groups, the two groups of the first sliding blocks (7) are respectively positioned at two ends, far away from each other, of the sliding seat (6), the runner (8) is positioned between the two groups of the first sliding blocks (7), and the sliding seat (6) is in sliding connection with the base (1) through the guide rail set (2) and the first sliding block (7).
  2. 2. The ultra-short multi-rotor high-torque linear motor sliding table module of claim 1, wherein the sliding seat (6) is of an I-shaped structure, the sliding seat (6) comprises a body (9) and two groups of mounting parts (10) protruding from two ends of the body (9) respectively, and the two groups of first sliding blocks (7) are mounted on the two groups of mounting parts (10) respectively.
  3. 3. The ultra-short multi-rotor high-torque linear motor sliding table module according to claim 2, wherein the sliding seat (6) is provided with a protruding part (11) protruding from the body (9), the protruding part (11) is positioned between two groups of mounting parts (10), and the rotor (8) is mounted on the protruding part (11).
  4. 4. The ultra-short multi-rotor high-torque linear motor sliding table module according to claim 3, wherein the sliding assembly (5) further comprises two groups of second sliding blocks (12) arranged on the sliding seat (6), the two groups of second sliding blocks (12) are respectively positioned at two ends of the protruding portion (11), and connecting lines of the two groups of second sliding blocks (12) are crossed with connecting lines of the two groups of first sliding blocks (7).
  5. 5. The ultra-short multi-rotor high-torque linear motor sliding table module according to claim 3, wherein the body (9) is provided with two groups of avoidance grooves (13) matched with the protruding parts (11), the sliding assemblies (5) are arranged, the protruding parts (11) of the first sliding assemblies (5) are matched with the avoidance grooves (13) of the second sliding assemblies (5), and the two groups of sliding assemblies (5) are arranged on the base (1) in a staggered mode.
  6. 6. The ultra-short multi-rotor high-torque linear motor sliding table module according to claim 5, wherein a plurality of groups of sliding table modules (4) are arranged, the plurality of groups of sliding table modules (4) are detachably connected through fasteners, and the plurality of groups of sliding table modules (4) are arranged on the base (1) at equal intervals along the length direction of the guide rail group (2).
  7. 7. The ultra-short multi-rotor high-torque linear motor sliding table module of claim 1, wherein the stator (3) comprises a plurality of groups of magnet groups, each magnet group comprises a first magnet (14), a second magnet (15), a third magnet (16) and a fourth magnet (17) which are sequentially arranged, the magnetic poles of the first magnet (14) and the third magnet (16) close to one side of the rotor (8) are opposite, the magnetic poles of the second magnet (15) and the fourth magnet (17) close to one side of the third magnet (16) are the same, the internal magnetic induction lines of the first magnet (14) and the third magnet (16) are intersected with the internal magnetic induction lines of the second magnet (15) and the fourth magnet (17), and the included angle is 45-90 degrees.
  8. 8. The ultra-short multi-rotor high-torque linear motor sliding table module of claim 7, wherein the magnet assembly is a magnet unit or a magnetic conduction unit, the magnet unit comprises a permanent magnet (18) and a shielding cover (19) coated on the outer side of the permanent magnet (18), the shielding cover (19) is of an integrated structure, the shielding cover (19) is provided with a blind groove part for accommodating the permanent magnet (18), an opening of the blind groove part exposes an end face of the permanent magnet (18), and the magnetic conduction unit is made of a magnetic conduction material.
  9. 9. The ultra-short multi-rotor high-torque linear motor sliding table module according to claim 1, wherein the ultra-short multi-rotor high-torque linear motor sliding table module further comprises a dustproof mechanism (20) arranged on the base (1), and the dustproof mechanism (20) comprises two groups of side frames (21) respectively arranged at two ends of the base (1) and a dustproof cover plate (22) arranged between the two groups of side frames (21).
  10. 10. The ultra-short multi-rotor high-torque linear motor sliding table module according to claim 9, wherein the sliding seat (6) is provided with a mounting groove (23) for a dust cover plate (22) to pass through.

Description

Ultra-short multi-rotor high-torque linear motor sliding table module Technical Field The utility model relates to the technical field of slipway modules, and particularly discloses an ultra-short multi-rotor high-torque linear motor slipway module. Background The linear motor sliding table is used as a transmission device for directly converting electric energy into linear motion, has the advantages of simple structure, quick response, high positioning precision and the like, and is widely applied to the fields of high-precision numerical control machine tools, semiconductor packaging equipment, precision detection instruments and the like. However, the existing linear motor sliding table has limited torque output, cannot provide continuous and stable large thrust for large inertial load or high torque application (such as an oil field special engineering vehicle and an aerospace detection platform), has single distribution of guide supporting points, is insufficient in torsion resistance and lateral rigidity resistance, is easy to produce sliding seat vibration, and affects positioning accuracy and service life. Disclosure of utility model In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide the linear motor sliding table module with short module length and high output torque. The sliding table module comprises a base, a guide rail set, a stator and a sliding table module, wherein the guide rail set, the stator and the sliding table module are arranged on the base, the sliding table module comprises a sliding assembly, the sliding assembly comprises a sliding seat, first sliding blocks and a runner, the first sliding blocks are arranged on the sliding seat, the first sliding blocks are provided with two groups, the two groups of first sliding blocks are respectively positioned at two ends of the sliding seat, which are far away from each other, the runner is positioned between the two groups of first sliding blocks, and the sliding seat is in sliding connection with the base through the guide rail set and the first sliding blocks. According to the utility model, the two groups of first sliding blocks are arranged and are respectively positioned at the two ends of the sliding seat, which are far away from each other, so that the span of the sliding seat is increased, the double-end first sliding blocks support the balance sliding seat, the rigidity and the torsion resistance of the system are improved, and the stable and smooth running is ensured. Further, the slide is I-shaped structure, and the slide includes the body, two sets of installation department that stretches from body both ends respectively, and two sets of first sliders are installed respectively on two sets of installation departments. The I-shaped structure has higher bending resistance under the load perpendicular to the sliding direction, and simultaneously compared with a solid square section, the sliding seat has the advantages of reducing the self weight of the sliding seat, reducing inertia, taking rigidity and weight into account in a limited space, and the protruding installation part provides a standardized sliding block installation platform, so that the sliding seat is convenient to assemble and maintain. Further, the sliding seat is provided with a protruding part protruding from the body, the protruding part is positioned between the two groups of mounting parts, and the rotor is mounted on the protruding part. The rotor is arranged on the protruding part in a concentrated manner, the length of the motor is shortened, the ultra-short type object is realized, the protruding part and the body are integrally processed, the installation accuracy is ensured, and the integral rigidity is improved. Further, the sliding assembly further comprises second sliding blocks arranged on the sliding seat, two groups of second sliding blocks are arranged on the second sliding blocks, the two groups of second sliding blocks are respectively located at two ends of the protruding portion, and connecting lines of the two groups of second sliding blocks and connecting lines of the two groups of first sliding blocks are arranged in a crossing mode. The two ends of the protruding part of the sliding seat are respectively provided with a group of second sliding blocks, and the whole sliding assembly comprises a first sliding block at two ends, a second sliding block at the middle part and a central rotor. The second sliding block supplements the guide support to form a four-point support, the four groups of sliding blocks are stressed in a dispersed manner, the sliding seat is more stable when bearing lateral or overturning load, and the integral torsional rigidity of the sliding table is greatly improved by adding the second sliding block. Further, keep away the position groove with protruding portion looks adaptation to be equipped with on the body, the slip subassembly is equipped with two sets of, an