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CN-224233513-U - Moment motor dress axle construction

CN224233513UCN 224233513 UCN224233513 UCN 224233513UCN-224233513-U

Abstract

The utility model provides a moment motor dress axle construction, relate to moment motor field, rotate the swivel nut through rotating coupling mechanism, because screw rod and swivel nut screw drive are connected, thereby make motor rotor along the axial inward movement, finally make it pack into motor stator gradually and the rotation axis inserts in motor rotor's the shaft hole, whole process realizes that motor rotor is coaxial all the time with motor stator, ensure motor rotor and motor stator accurate installation, make motor rotor can not cause the permanent magnet broken and operating personnel injury because of the suction of magnetism, assembly efficiency and security have been improved.

Inventors

  • LIU TAO
  • WANG BO
  • ZHANG JIDA
  • YANG LIJUN
  • CHI QINGHUI

Assignees

  • 山东飞越电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250403

Claims (6)

  1. 1. The utility model provides a moment motor dress axle structure, includes axle sleeve (1), coaxial motor stator (16) that are fixed in axle sleeve (1) and through bearing I (2) coaxial rotation install rotation axis (3) in axle sleeve (1), its characterized in that still includes: A screw (9) mounted on the head end of the rotating shaft (3) through a detachable mechanism I, wherein the screw (9) is coaxially arranged with the rotating shaft (3); a connection plate (14) horizontally mounted to the head end of the motor rotor (5) by means of a detachable mechanism II, and The screw sleeve (10) is rotatably arranged on the connecting plate (14) through a rotary connecting mechanism, and the head end of the screw rod (9) is screwed in the screw sleeve (10).
  2. 2. The torque motor shaft mounting structure according to claim 1, wherein the detachable mechanism I comprises a bolt II (17), and the bolt II (17) passes through the tail end of the screw rod (9) and is screwed and fixed on the head end of the rotating shaft (3).
  3. 3. The torque motor shaft mounting structure according to claim 1, wherein the detachable mechanism II comprises a bolt I (15), and the bolt I (15) passes through the connecting plate (14) and then is screwed on the motor rotor (5).
  4. 4. The torque motor shaft mounting structure according to claim 1, wherein the rotary connecting mechanism comprises a bearing II (12) embedded in a connecting plate (14), the screw sleeve (10) is inserted in an inner hole of the bearing II (12), the pressing plate (13) is fixed on the connecting plate (14) through a bolt III (18), the pressing plate (13) is tightly pressed on an outer ring of the bearing II (12), the locking nut (11) is screwed on a threaded end at the outer end of the screw sleeve (10), and the locking nut (11) is tightly pressed on an inner ring of the bearing II (12).
  5. 5. The torque motor mounting structure according to claim 1, further comprising a guide mechanism provided on the motor rotor (5), the motor rotor (5) being axially guided by the guide mechanism when it moves in the axial direction.
  6. 6. The torque motor shaft mounting structure according to claim 5, wherein the guiding mechanism comprises a screw hole (4) arranged on the rotating shaft (3) and a guiding hole (6) arranged on the motor rotor (5), the axis of the guiding hole (6) is parallel to the axis of the motor rotor (5), the guiding hole (6) and the screw hole (4) are coaxially arranged, a guiding rod (8) is coaxially fixed at the head end of the stud (7), the tail end of the stud (7) is screwed in the screw hole (4), and the guiding rod (8) is slidably mounted in the guiding hole (6).

Description

Moment motor dress axle construction Technical Field The utility model relates to the field of torque motors, in particular to a torque motor shaft mounting structure. Background The permanent magnets are distributed on the outer ring of the rotor of the torque motor, when the torque motor is assembled, the rotor and the stator of the motor are strongly attracted together due to magnetic attraction, the permanent magnets are easy to damage, the shaft and the rotor are not easy to ensure coaxial after entering the shaft, the rotor mounting holes are not easy to ensure to align with the mounting holes on the shaft, and operators can be injured if the operation is improper. Disclosure of Invention In order to overcome the defects of the technology, the utility model provides a shaft mounting structure for ensuring that a motor rotor is accurately mounted on a torque motor rotating shaft. The technical scheme adopted for overcoming the technical problems is as follows: The utility model provides a moment motor dress axle structure, includes axle sleeve, coaxial motor stator who is fixed in the axle sleeve and through bearing I coaxial rotation install the rotation axis in the axle sleeve, still includes: the screw is arranged at the head end of the rotating shaft through the detachable mechanism I, and the screw is coaxially arranged with the rotating shaft; A connection plate horizontally mounted to the head end of the motor rotor by a detachable mechanism II, and The screw sleeve is rotatably arranged on the connecting plate through the rotating connecting mechanism, and the head end of the screw rod is screwed in the screw sleeve. Further, the detachable mechanism I comprises a bolt II, and the bolt II passes through the tail end of the screw rod and is screwed and fixed at the head end of the rotating shaft. Further, the detachable mechanism II comprises a bolt I, and the bolt I penetrates through the connecting plate and then is screwed on the motor rotor. Further, the rotary connecting mechanism comprises a bearing II embedded in the connecting plate, the threaded sleeve is inserted in an inner hole of the bearing II, the pressing plate is fixed on the connecting plate through a bolt III and pressed on the outer ring of the bearing II, the locking nut is screwed on the threaded end at the outer end of the threaded sleeve, and the locking nut is pressed on the inner ring of the bearing II. In order to improve the smoothness of movement, the motor rotor further comprises a guide mechanism arranged on the motor rotor, and when the motor rotor moves along the axial direction, the motor rotor is guided along the axial direction through the guide mechanism. Further, the guide mechanism comprises a screw hole arranged on the rotating shaft and a guide hole arranged on the motor rotor, the axis of the guide hole is parallel to the axis of the motor rotor, the guide hole is arranged on the same axis as the screw hole, a guide rod is coaxially fixed at the head end of the stud, the tail end of the stud is screwed in the screw hole, and the guide rod is slidably mounted in the guide hole. The utility model has the beneficial effects that the screw sleeve is rotated through the rotating connecting mechanism, and the screw rod is in threaded transmission connection with the screw sleeve, so that the motor rotor moves inwards along the axial direction, and finally, the motor rotor is gradually arranged in the motor stator, the rotating shaft is inserted into the shaft hole of the motor rotor, the motor rotor and the motor stator are always coaxial in the whole process, the accurate installation of the motor rotor and the motor stator is ensured, the motor rotor cannot be broken by permanent magnets and operators are not injured due to the attraction of magnetic attraction, and the assembly efficiency and the safety are improved. Drawings FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model; In the figure, the motor comprises a shaft sleeve 1, a bearing I3, a rotary shaft 4, a screw hole 5, a motor rotor 6, a guide hole 7, a stud 8, a guide rod 9, a screw rod 10, a screw sleeve 11, a locking nut 12, a bearing II 13, a pressing plate 14, a connecting plate 15, a bolt I16, a motor stator 17, a bolt II 18 and a bolt III. Detailed Description The utility model is further described with reference to fig. 1. The torque motor shaft mounting structure comprises a shaft sleeve 1, a motor stator 16 coaxially fixed in the shaft sleeve 1, a rotating shaft 3 coaxially and rotatably installed in the shaft sleeve 1 through a bearing I2, a screw 9, a connecting plate 14 and a screw sleeve 10, wherein the screw 9 is installed at the head end of the rotating shaft 3 through a detachable mechanism I, the screw 9 is coaxially arranged with the rotating shaft 3, the connecting plate 14 is horizontally installed at the head end of a motor rotor 5 through a detachable mechanism II, the screw sleeve 10 i