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CN-224218264-U - Electromagnetic drive's linear module of high accuracy

CN224218264UCN 224218264 UCN224218264 UCN 224218264UCN-224218264-U

Abstract

The utility model discloses an electromagnetic-driven high-precision linear module which comprises a base and a sliding rail assembly, wherein the sliding rail assembly is arranged in the base, a magnetic track and a rotor which is in sliding connection with the magnetic track are arranged in the base, the sliding rail assembly is in sliding connection with a sliding table, the sliding table is fixedly connected with the rotor, one end of the sliding table is provided with a shaft rod, the sliding table is detachably connected with the shaft rod, a position avoidance hole is formed in the base, the shaft rod penetrates through the position avoidance hole, the shaft rod is in sliding connection with the wall of the position avoidance hole, the shaft rod is used for driving a workpiece to move, magnetic force generated by the magnetic track is regulated by regulating the size of current flowing through the magnetic track, then the rotor moves under the action of the magnetic force, meanwhile, the sliding table is driven to move on the sliding rail assembly, and meanwhile, the sliding table moves the shaft rod is driven to move, and the movement of the sliding table can be directly transmitted to a workpiece through the shaft rod.

Inventors

  • ZHI WENTAO

Assignees

  • 广东省磁稳科技有限公司

Dates

Publication Date
20260508
Application Date
20250516
Priority Date
20241129

Claims (8)

  1. 1. The high-precision linear module is characterized by comprising a base (1) and a sliding rail assembly (2), wherein the sliding rail assembly (2) is arranged in the base (1), a magnetic track (3) and a rotor (4) which is slidably connected with the magnetic track (3) are arranged in the base (1), the sliding rail assembly (2) is slidably connected with a sliding table (5), the sliding table (5) is fixedly connected with the rotor (4), one end of the sliding table (5) is provided with a shaft rod (6), the sliding table (5) is detachably connected with the shaft rod (6), a position avoiding hole (7) is formed in the base (1), the shaft rod (6) penetrates through the position avoiding hole (7), the shaft rod (6) is slidably connected with the wall of the position avoiding hole (7), the shaft rod (6) is used for driving a workpiece to move, and a cover plate (19) is arranged on the base (1) and is detachably connected with the base (1).
  2. 2. The electromagnetic drive high-precision linear module according to claim 1, wherein a circuit board (8) is arranged on the base (1), an absolute value reading head is arranged on the circuit board (8), an absolute grating ruler (10) is arranged above the absolute value reading head, the sliding table (5) is provided with a mounting plate (11), the absolute grating ruler (10) is mounted on the mounting plate (11), and the absolute value reading head is used for reading out the numerical value of the absolute grating ruler (10).
  3. 3. An electromagnetically driven high-precision linear module according to claim 1, characterised in that the walls of said clearance holes (7) are coated with a lubricating coating.
  4. 4. The electromagnetic drive high-precision linear module according to claim 1, wherein one end of the base (1) is provided with a magnetic spring clamping block (12) and a constant force spring (13), one end of the constant force spring (13) is fixedly connected with the sliding table (5), and the other end of the constant force spring (13) is connected with the magnetic spring clamp.
  5. 5. The electromagnetic drive high-precision linear module according to claim 4, wherein a guide cylinder (14) is arranged on the sliding table (5), the magnetic spring is fixedly connected with the guide cylinder (14), and the guide cylinder (14) is fixedly connected with the sliding table (5).
  6. 6. The electromagnetic drive high-precision linear module according to claim 1, wherein the sliding rail assembly (2) comprises a guide rail (21) and a sliding block (22), an anti-collision column I (16) is arranged on one side of the guide rail (21), and the anti-collision column I (16) is a soft cylinder.
  7. 7. The electromagnetic drive high-precision linear module according to claim 1, wherein a limiting block (18) is arranged on one side of the shaft rod (6), the limiting block (18) is fixedly connected with the base (1), and the limiting block (18) is used for limiting the moving position of the shaft rod (6) away from the avoidance hole (7).
  8. 8. The electromagnetic drive high-precision linear module according to claim 1, wherein an anti-collision post II (17) is arranged on one side of the mover (4), and the anti-collision post II (17) is fixedly connected with the base (1).

Description

Electromagnetic drive's linear module of high accuracy Technical Field The utility model belongs to the technical field of linear modules, and particularly relates to an electromagnetic-driven high-precision linear module. Background The linear module refers to a mechanical device for realizing linear motion, and is generally composed of a motor, a guide rail, a sliding table, a transmission system and the like, and is widely applied to the fields of automation equipment, mechanical arms, a carrying system, packaging equipment and the like. The technical scheme of the linear module disclosed in the patent document CN104948695A is that the motor is matched with the screw pair to drive the platform to move, and the error when the driving motor is matched with the screw pair is considered, so that the requirement of the linear module on higher precision is difficult to meet. Based on the above, the utility model provides an electromagnetic driving high-precision linear module. Disclosure of utility model The utility model aims to provide an electromagnetic driving high-precision linear module so as to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: The electromagnetic drive high-precision linear module comprises a base and a sliding rail assembly, wherein the sliding rail assembly is installed in the base, a magnetic track and a rotor connected with the magnetic track in a sliding mode are arranged in the base, the sliding rail assembly is connected with a sliding table in a sliding mode, the sliding table is fixedly connected with the rotor, one end of the sliding table is provided with a shaft rod, the sliding table is detachably connected with the shaft rod, a position avoiding hole is formed in the base, the shaft rod penetrates through the position avoiding hole, the shaft rod is connected with the wall of the position avoiding hole in a sliding mode, the shaft rod is used for driving a workpiece to move, and a cover plate is arranged on the base and detachably connected with the base. Further technical scheme, be provided with the circuit board on the base, be provided with absolute value reading head on the circuit board, absolute value reading head top is provided with absolute grating chi, the slip table is provided with the mounting panel, absolute grating chi is installed on the mounting panel, absolute value reading head is used for reading out absolute grating chi's numerical value. According to a further technical scheme, the wall of the avoidance hole is coated with a lubricating coating. According to a further technical scheme, one end of the base is provided with a magnetic spring clamping block and a constant force spring, one end of the constant force spring is fixedly connected with the sliding table, and the other end of the constant force spring is connected with the magnetic spring clamp. According to a further technical scheme, a guide cylinder is arranged on the sliding table, the magnetic spring is fixedly connected with the guide cylinder, and the guide cylinder is fixedly connected with the sliding table. According to a further technical scheme, the sliding rail assembly comprises a guide rail and a sliding block, a first anti-collision column is arranged on one side of the guide rail, and the first anti-collision column is a soft cylinder. According to a further technical scheme, a limiting block is arranged on one side of the shaft rod and fixedly connected with the base, and the limiting block is used for limiting the shaft rod to be far away from the moving position of the avoidance hole. According to a further technical scheme, an anti-collision column II is arranged on one side of the rotor, and the anti-collision column II is fixedly connected with the base. The utility model has the beneficial effects that: According to the utility model, an operator generates an inductance wire through the magnetic track, the magnetic force generated by the magnetic track is adjusted by adjusting the magnitude of the current flowing through the magnetic track, then the rotor moves under the action of the magnetic force and simultaneously drives the sliding table to move on the sliding rail assembly, and meanwhile, the sliding table moves to drive the shaft rod to move, the shaft rod is in sliding connection with the hole wall of the avoidance hole, and the movement of the sliding table can be directly transmitted to a workpiece through the shaft rod, so that high-precision movement of the workpiece is realized. Additional features and advantages of the utility model will be set forth in the detailed description which follows. Drawings FIG. 1 is a perspective view of the present utility model. FIG. 2 is a perspective view of the present utility model after hiding the cover plate. FIG. 3 is a perspective structure diagram of the utility model after hiding the cover plate and the slidi