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CN-224223505-U - Fine treatment equipment for motor shell

CN224223505UCN 224223505 UCN224223505 UCN 224223505UCN-224223505-U

Abstract

The utility model relates to the technical field of motor shell processing equipment, in particular to fine processing equipment for a motor shell, which comprises a fine processing equipment main body, and further comprises a self-adaptive clamping assembly, wherein the self-adaptive clamping assembly comprises a turntable and a rotary drum coaxially and fixedly connected to the turntable, a toggle assembly is arranged in the rotary drum, and the self-adaptive clamping equipment further comprises a driving motor which is connected with a bidirectional screw through an electromagnetic clutch in a transmission way, the bidirectional screw is rotationally connected with a driving end of the toggle assembly, an output end of the toggle assembly is connected with an arc-shaped plate, a pressure sensor is arranged at the joint of the driving end and the arc-shaped plate, the pressure sensor is electrically connected with a control unit, and when the clamping force measured by the pressure sensor reaches a threshold value, the electromagnetic clutch is disconnected from power transmission, and simultaneously an electromagnet is electrified to adsorb a friction plate, so that the driving rod and the turntable synchronously rotate. The toggle assembly is driven by a bidirectional screw rod, and the radial expansion of the arc-shaped plate is adapted to motor shells with different inner diameters.

Inventors

  • SUN YUNYUN
  • LIU DAGANG

Assignees

  • 乐顺驱动科技(惠州)有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (7)

  1. 1. The fine treatment equipment for the motor shell comprises a fine treatment equipment main body and is characterized by further comprising an adaptive clamping assembly for positioning and clamping the motor shell to be treated, wherein the adaptive clamping assembly comprises a rotary table (1) and a rotary drum (2) coaxially and fixedly connected with the rotary table (1); The inside of the rotary drum (2) is provided with toggle components, the toggle components are two groups, the two groups of toggle components are symmetrical relative to the symmetry plane of the rotary drum (2), each group of toggle components at least comprises two groups of toggle mechanisms (4), each toggle mechanism (4) comprises an axially arranged driving end (41) and a radially arranged output end (42), the output ends (42) are slidably connected with radially arranged sliding rails (44) and fixedly connected with an arc plate (5) after penetrating through the side wall of the rotary drum (2) along the sliding rails (44), and the driving ends (41) of the two groups of toggle mechanisms (4) are respectively connected with different rotation direction sections of a bidirectional screw rod (6) in a threaded manner; One end of the bidirectional screw rod (6) is rotationally connected to the end face of the rotary drum (2), the other end of the bidirectional screw rod is in transmission connection with the driving rod (8) through the electromagnetic clutch (7), the other end of the driving rod (8) penetrates through the rotary disc (1) and is in transmission connection with the output end (42) of the driving motor (9), and the driving rod (8) is rotationally connected with the rotary disc (1); the friction plate (10) is sleeved on the driving rod (8) in a sliding manner, and an electromagnet corresponding to the friction plate (10) is arranged on the end face of the rotary table (1); The connection part of the driving end (41) and the arc-shaped plate (5) is provided with a pressure sensor, the pressure sensor is electrically connected with a control unit, when the clamping force measured by the pressure sensor reaches a threshold value, the electromagnetic clutch (7) is used for disconnecting power transmission, and meanwhile, the electromagnet is electrified to adsorb the friction plate (10), so that the driving rod (8) and the rotary table (1) synchronously rotate.
  2. 2. The finishing equipment for a motor housing according to claim 1, wherein a limiting block (13) is arranged on the bidirectional screw (6), and the limiting block (13) limits the axial movement range of the driving end (41).
  3. 3. A finishing device for a motor housing according to claim 2, characterized in that the limit block (13) limits the angle between the connecting rod (43) of the toggle mechanism (4) and the bi-directional screw (6) to a range of 30 to 60 degrees.
  4. 4. A finishing device for a motor casing according to claim 1, characterized in that the arcuate plate (5) is provided with a rubber layer.
  5. 5. The finishing equipment of a motor housing according to claim 1, characterized in that a fixed block (11) is further fixedly arranged on the driving rod (8), and a tension spring (12) is arranged between the fixed block (11) and the friction plate (10).
  6. 6. A finishing device for a motor housing according to claim 1, characterized in that each set of said toggle assemblies comprises two sets of toggle mechanisms (4), the two sets of said toggle mechanisms (4) being arranged perpendicular to each other.
  7. 7. The finishing equipment of a motor housing according to claim 1, characterized in that a supporting block (14) is arranged near the end of the screw rod, the supporting block (14) is rotationally connected with the bidirectional screw rod (6), and the supporting block (14) is fixedly connected with the inner wall of the rotary drum (2) through a supporting rod (15).

Description

Fine treatment equipment for motor shell Technical Field The utility model relates to the technical field of motor shell processing equipment, in particular to fine processing equipment for a motor shell. Background The fine treatment equipment of the motor shell is mainly used for carrying out fine treatment on the surface of the motor shell after finishing basic processing (such as casting, stamping, welding and the like) of the motor shell so as to improve the appearance quality, corrosion resistance, wear resistance or functionality. The motor housing finish treatment equipment that uses often includes sand blasting equipment, polishing equipment, spraying equipment, for improving work efficiency, reduce operating personnel working strength, simultaneously, for the homogeneity when improving the motor housing finish treatment, the motor housing centre gripping that will wait to handle is fixed back and makes it rotate through anchor clamps in the finish treatment process of current motor housing, chinese patent of patent number CN221911153U for 2023.12.15, when carrying out the location centre gripping to the motor housing in this technical scheme of patent, the motor housing is placed in the up end of the rotatory supporting bearing who is connected with the driving motor transmission, the cylinder drives rotatory pressure disk and descends, the draw-in groove block motor housing upper end inner wall on the rotatory pressure disk, the centre gripping of waiting to handle the motor housing is decided through the extrusion of rotatory pressure disk to the motor housing and the joint adaptation of draw-in groove and motor housing inner wall, and drive the rotation of waiting to handle the motor housing through driving motor drive rotatory supporting bearing. However, the adaptability of the technical scheme provided by the patent to the motor housing is insufficient, and the design of the clamping groove on the rotary pressure plate is difficult to be compatible with motor housings with different inner wall diameters. Disclosure of utility model The utility model aims to provide a fine treatment device for a motor shell with an adaptive clamping device, so as to solve the problems in the background art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The fine treatment equipment for the motor shell comprises a fine treatment equipment main body and an adaptive clamping assembly for positioning and clamping the motor shell to be treated, wherein the adaptive clamping assembly comprises a rotary table and a rotary drum coaxially and fixedly connected with the rotary table; The inside of the rotary drum is provided with toggle components, the toggle components are two groups, the two groups of toggle components are symmetrical relative to the symmetry plane of the rotary drum, each group of toggle components at least comprises two groups of toggle mechanisms, each toggle mechanism comprises an axially arranged driving end and a radially arranged output end, the output ends are slidably connected with a radially arranged sliding rail and fixedly connected with an arc plate after penetrating through the side wall of the rotary drum along the sliding rail; One end of the bidirectional screw rod is rotationally connected to the end face of the rotary drum, the other end of the bidirectional screw rod is in transmission connection with a driving rod through an electromagnetic clutch, the other end of the driving rod penetrates through the rotary disc and then is in transmission connection with the output end of the driving motor, and the driving rod is rotationally connected with the rotary disc; The driving rod is sleeved with a friction plate in a sliding manner, and an electromagnet corresponding to the friction plate is arranged on the end face of the turntable; The electromagnetic clutch is used for switching off power transmission when the clamping force measured by the pressure sensor reaches a threshold value, and simultaneously, the electromagnet is electrified to adsorb the friction plate, so that the driving rod and the rotary table synchronously rotate. Preferably, a limiting block is arranged on the bidirectional screw rod, and the limiting block limits the axial movement range of the driving end. Preferably, the limiting block limits the range of variation of the included angle between the connecting rod of the toggle mechanism and the bidirectional screw rod to 30-60 degrees. Preferably, a rubber layer is arranged on the arc-shaped plate. Preferably, the driving rod is also fixedly provided with a fixed block, and a tension spring is arranged between the fixed block and the friction plate. Preferably, each set of the toggle assemblies comprises two sets of toggle mechanisms, the two sets of toggle mechanisms being arranged perpendicular to each other. Preferably, a supporting block is arranged at the end part close to the screw rod and is