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CN-120546343-B - High-safety stepping motor

CN120546343BCN 120546343 BCN120546343 BCN 120546343BCN-120546343-B

Abstract

The invention relates to the technical field of motors and discloses a stepping motor with high safety, which comprises four groups of supporting legs, wherein the tops of the four groups of supporting legs are fixedly connected with a bottom plate, one side, far away from the supporting legs, of the bottom plate is fixedly connected with a motor, the left side of the motor is fixedly connected with a rotating rod, the outer wall of the rotating rod is provided with a fan blade, one side, close to the rotating rod, of the fan blade is fixedly connected with the outer wall of the rotating rod, and the stepping motor further comprises a sealing mechanism, the sealing mechanism comprises a bonding block, and one side, close to the inner wall of the motor, of the outer wall of the bonding block is fixedly connected with the motor. According to the invention, the motor is in a sealing state in a non-working state by arranging the sealing mechanism, so that external dust and water vapor are effectively prevented from entering the motor, damage to the motor is avoided, when the motor needs to radiate heat, the sealing mechanism can be opened in time, the smooth exhaust of hot air flow in the motor is ensured, the heat radiation efficiency of the motor is ensured, and the damage to the motor caused by the hot air flow is prevented.

Inventors

  • LIU BO
  • LIANG YING
  • HE XINGANG

Assignees

  • 南京智兴鼎机械设备有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (6)

  1. 1. The utility model provides a high step motor of security, includes four sets of supporting legs (1), four sets of equal fixedly connected with bottom plate (2) in supporting leg (1) top, one side fixedly connected with motor (4) of supporting leg (1) are kept away from to bottom plate (2), motor (4) left side fixedly connected with dwang (3), dwang (3) outer wall is provided with flabellum (5), one side and dwang (3) outer wall fixed connection that flabellum (5) are close to dwang (3), its characterized in that still includes: Sealing mechanism (6), sealing mechanism (6) is including laminating piece (601), one side that laminating piece (601) outer wall is close to motor (4) inner wall and motor (4) fixed connection, arc hole (606) have been seted up on laminating piece (601) surface, one side that laminating piece (601) is close to motor (4) is provided with two sets of contact plates (602), two sets of one side that contact plate (602) is close to laminating piece (601) all contacts with laminating piece (601), two sets of one side that contact plate (602) kept away from laminating piece (601) all fixedly connected with head rod (605), two sets of one side that head rod (605) is kept away from contact plate (602) all fixedly connected with first fixed plate (603), two sets of one side that first fixed plate (603) is close to motor (4) inner wall all is connected with arc plate (604) through first rotation axis, two sets of one side that arc plate (604) is close to laminating piece (601) is provided with gag lever (607), two sets of one side that gag lever (607) is close to arc plate (607) is close to one side that arc plate (607) and one side that arc plate (601) are close to connecting with head rod (601), the contact plate (602) is used for enabling the motor (4) to be in a sealed state; The device comprises a first fixing plate (603), and is characterized by further comprising a pushing mechanism (8), wherein the pushing mechanism (8) comprises a bent plate (801), one side of the bent plate (801) close to the first fixing plate (603) is fixedly connected with the outer wall of the first fixing plate (603), two groups of sliding rods (802) are fixedly connected with one side of the bent plate (801) far away from the first fixing plate (603), springs (803) are arranged on the outer walls of the two groups of sliding rods (802), and the sliding rods (802) are used for limiting the contraction distance of the springs (803); two groups of springs (803) are close to the sliding rod (802) and are in contact with the outer wall of the sliding rod (802), one side, far away from the bent plate (801), of the sliding rod (802) is fixedly connected with a sliding plate (805), one side, close to each other, of the sliding plate (805) is provided with an inclined plate (806), and the springs (803) are used for pushing the sliding plate (805) to perform reset motion.
  2. 2. The stepping motor with high safety according to claim 1, further comprising a drainage mechanism (7), wherein the drainage mechanism (7) comprises two groups of second connecting rods (704), one sides, close to the limiting rods (607), of the two groups of second connecting rods (704) are fixedly connected with the limiting rods (607), second fixing plates (703) are arranged on the outer walls of the two groups of second connecting rods (704), and the second connecting rods (704) are used for limiting sliding distances of the second fixing plates (703).
  3. 3. The stepping motor with high safety according to claim 2, wherein one side of the two groups of second fixing plates (703) close to the second connecting rod (704) is slidably connected with the outer wall of the second connecting rod (704), and both the front side and the back side of the two groups of second fixing plates (703) are rotatably connected with pressing blocks (701) through second rotating shafts, and the pressing blocks (701) are used for driving the arc plates (604) to synchronously move.
  4. 4. The stepping motor with high safety according to claim 3, wherein one sides of the four groups of pressing blocks (701) close to the arc plate (604) are fixedly connected with the outer wall of the arc plate (604), and the right sides of the two groups of second connecting rods (704) are provided with positioning rings (705), and the second connecting rods (704) are used for fixing the positions of the positioning rings (705).
  5. 5. The stepping motor with high safety according to claim 4, wherein two groups of positioning rings (705) are fixedly connected with the outer wall of the second connecting rod (704) on one side close to the second connecting rod (704), four groups of rotating rods (706) are rotatably connected to one side, far away from the second connecting rod (704), of the two groups of positioning rings (705) through a third rotating shaft, and an opening and closing cover (702) is fixedly connected to one side, far away from the positioning rings (705), of the eight groups of rotating rods (706), and the opening and closing cover (702) is used for changing the airflow direction.
  6. 6. The stepping motor with high safety according to claim 5, wherein the two groups of inclined plates (806) are rotatably connected with the sliding plate (805) through a fourth rotating shaft, one sides of the two groups of sliding plates (805) close to the bent plate (801) are fixedly connected with the pulling plate (804), one sides of the two groups of pulling plates (804) close to the second fixing plate (703) are fixedly connected with the outer wall of the second fixing plate (703), and the pulling plate (804) is used for pushing the second fixing plate (703) to move.

Description

High-safety stepping motor Technical Field The invention relates to the technical field of motors, in particular to a stepping motor with high safety. Background The stepping motor is an open loop control motor for converting an electric pulse signal into angular displacement or linear displacement, the motor rotates a fixed angle every time a pulse signal is input, the angle is called a step angle, the precision is high, the motion is periodic, the stepping motor can realize accurate positioning without a feedback device, the stepping motor is simple in structure and reliable in operation, is widely applied to the fields of automation equipment, 3D printers, numerical control machine tools and the like, can realize accurate position control and speed adjustment, and provides key power support for the automatic operation of various precision machines. The patent application with the application number of CN202321988902.1 discloses a stepper motor that the security is high, and concretely relates to stepper motor technical field includes the main part, the inside stator that is provided with of main part, the inside rotor that is provided with of stator, the inside transmission shaft that is provided with of rotor, the main part top is provided with the thermovent, thermovent inside is provided with the spout, the spout inside is provided with extinguishing device. When the existing motor dissipates heat internally, the internal air cannot smoothly circulate due to the sealing state, heat is difficult to timely discharge, and the motor is damaged to a certain extent, so that the service life of the motor is shortened. Disclosure of Invention Aiming at the defects of the prior art, the invention aims to provide a stepping motor with high safety so as to solve the problems in the prior art. In order to achieve the above purpose, the invention provides the technical scheme that the stepping motor with high safety comprises four groups of supporting legs, wherein the tops of the four groups of supporting legs are fixedly connected with a bottom plate, one side of the bottom plate away from the supporting legs is fixedly connected with a motor, the left side of the motor is fixedly connected with a rotating rod, the outer wall of the rotating rod is provided with a fan blade, and one side of the fan blade close to the rotating rod is fixedly connected with the outer wall of the rotating rod, and the stepping motor further comprises: Sealing mechanism, sealing mechanism includes the laminating piece, one side that the laminating piece outer wall is close to motor inner wall and motor fixed connection, the arc hole has been seted up on the laminating piece surface, one side that the laminating piece is close to the motor is provided with two sets of contact plates, two sets of one side that the contact plate is close to the laminating piece all contacts with the laminating piece, two sets of one side that the contact plate kept away from the laminating piece is equal fixedly connected with head rod, two sets of the first fixed plate is kept away from one side that the contact plate is equal fixedly connected with first fixed plate, two sets of one side that the first fixed plate is close to motor inner wall all rotates through first rotation axis to be connected with the arc, two sets of one side that the arc is close to the laminating piece is provided with the gag lever post, two sets of one side that the gag lever post is close to the laminating piece and the outer wall fixed connection of laminating piece, this contact plate is used for making the motor be in sealing state. According to the technical scheme, the novel drainage device further comprises a drainage mechanism, the drainage mechanism comprises two groups of second connecting rods, one sides, close to the limiting rods, of the second connecting rods are fixedly connected with the limiting rods, the outer walls of the second connecting rods are respectively provided with a second fixing plate, and the second connecting rods are used for limiting the sliding distance of the second fixing plates. According to the technical scheme, one side of the second fixed plate, which is close to the second connecting rod, is in sliding connection with the outer wall of the second connecting rod, and the two sides of the second fixed plate are both rotationally connected with pressing blocks through second rotating shafts, and the pressing blocks are used for driving the arc plates to synchronously move. According to the technical scheme, one sides of the four groups of pressing blocks, which are close to the arc-shaped plate, are fixedly connected with the outer wall of the arc-shaped plate, the right sides of the two groups of second connecting rods are provided with positioning rings, and the second connecting rods are used for fixing the positions of the positioning rings. According to the technical scheme, one side of the two groups of locating rings, which is