Motor rotor positioning device

Abstract

The utility model provides a motor rotor positioning device which comprises a base and further comprises a rotating motor installed in the base, an installation assembly is arranged at the top of the base and comprises an installation sleeve, an installation hole is formed in the installation sleeve, the inner wall of the installation sleeve is fixedly connected with a shell, and the inner wall of the shell is fixedly connected with a motor. A rotating part is arranged in the shell; the mounting seat is arranged at the top of the base, a limiting assembly is arranged at the top of the base and comprises a limiting sleeve, a guide rod is slidably connected to an inner cavity of the limiting sleeve, and a limiting block is fixedly connected to the outer side of the guide rod. The motor rotor positioning device provided by the utility model solves the problems that when an existing positioning device is used, the rotor is clamped and installed through a clamping piece, and the motor rotor needs to be overhauled, the motor rotor is inconvenient to disassemble, and the overhauling efficiency is influenced.

Description

Technical Field

[0001] The utility model relates to the field of motors, in particular to a motor rotor positioning device. Background Art

[0002] Motor rotor: It is also the rotating part in the motor. The motor consists of two parts: the rotor and the stator. It is a device used to realize the conversion of electrical energy into mechanical energy and mechanical energy into electrical energy. The motor rotor is divided into the motor rotor and the generator rotor.

[0003] A motor rotor positioning device with patent application number 202220746434.6 adopts a method of clamping the rotor from the inside to the outside by a clamping piece, and avoids affecting the coil while ensuring the stability of the clamping and fixing of the device by means of squeezing contact with the inner wall of the rotor. However, when the above scheme is in use, the rotor is clamped and installed by the clamping piece. When the motor rotor needs to be inspected, it is not convenient to disassemble the motor rotor, which affects the inspection efficiency.

[0004] Therefore, it is necessary to provide a new motor rotor positioning device to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a motor rotor positioning device which is easy to install.

[0006] The motor rotor positioning device provided by the utility model comprises a base, and also comprises: a rotating motor installed inside the base, a mounting assembly is arranged on the top of the base, the mounting assembly comprises a mounting sleeve, a mounting hole is arranged inside the mounting sleeve, an inner wall of the mounting sleeve is fixedly connected with a shell, and a rotating member is arranged inside the shell; a mounting seat is arranged on the top of the base, a limiting assembly is arranged on the top of the base, the limiting assembly comprises a limiting sleeve, an inner cavity of the limiting sleeve is slidably connected with a guide rod, and the outer side of the guide rod is fixedly connected with a limiting block.

[0007] As a motor rotor positioning device provided by the utility model, preferably, the rotating member includes a cover plate threadedly connected to the inside of the shell, and a ventilation hole arranged on the top of the cover plate.

[0008] As a motor rotor positioning device provided by the utility model, preferably, the rotating member also includes a support ring fixed to the inner wall of the shell, and a support rod rotating inside the support ring.

[0009] As a motor rotor positioning device provided by the utility model, preferably, the rotating member also includes an output rod fixed to the top of the support rod, and fan blades fixed to the outside of the support rod.

[0010] As a motor rotor positioning device provided by the utility model, preferably, the rotating member also includes a driving rod fixed to the bottom of the support rod, and a mounting groove arranged on the outside of the driving rod.

[0011] As a motor rotor positioning device provided by the utility model, preferably, the limiting assembly also includes a support block fixed to one end of the guide rod, and a first spring arranged on the inner wall of the limiting sleeve.

[0012] As a motor rotor positioning device provided by the utility model, preferably, the limiting assembly also includes a limiting ring fixed to the outer side of the guide rod.

[0013] As a motor rotor positioning device provided by the utility model, preferably, the limiting assembly also includes a second spring fixed to the inner wall of the limiting ring, and a clamping block fixed to one end of the second spring.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The motor rotor positioning device facilitates subsequent installation and limiting of the housing by arranging an installation component, and the drive rod is installed at the output end of the rotating motor through the installation groove. The support rod and the output rod rotate to drive the fan blades to rotate, and the inside of the housing can be heat-dissipated. The installation and limiting component can be set to limit the installation of the installation sleeve, which facilitates the subsequent installation and disassembly of the rotor. The existing positioning device solves the problem that when the rotor is clamped and installed by a clamping member during use, it is inconvenient to disassemble the motor rotor when the motor rotor needs to be repaired, which affects the maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a preferred embodiment of the motor rotor positioning device provided by the utility model;

[0017] Figure 2 It is a structural schematic diagram of the installation assembly shown in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the rotating part shown in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the limit assembly shown in the utility model;

[0020] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0021] Numbers in the figure: 1. base; 2. rotating motor; 3. mounting assembly; 31. mounting sleeve; 32. mounting hole; 33. housing; 34. rotating part; 341. cover plate; 342. ventilation hole; 343. support ring; 344. support rod; 345. output rod; 346. fan blade; 347. driving rod; 348. mounting groove; 4. mounting seat; 5. limiting assembly; 51. limiting sleeve; 52. guide rod; 53. limiting block; 54. support block; 55. first spring; 56. limiting ring; 57. second spring; 58. clamping block. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A schematic structural diagram of a preferred embodiment of the motor rotor positioning device provided by the utility model; Figure 2 It is a structural schematic diagram of the installation assembly shown in the utility model; Figure 3 It is a structural schematic diagram of the rotating part shown in the utility model; Figure 4 It is a structural schematic diagram of the limit assembly shown in the utility model; Figure 5 for Figure 4 A schematic diagram of the enlarged structure at A in the middle. A motor rotor positioning device includes a base 1, and also includes: a rotating motor 2 installed inside the base 1, a mounting assembly 3 is arranged on the top of the base 1, the mounting assembly 3 includes a mounting sleeve 31, a mounting hole 32 is arranged inside the mounting sleeve 31, a housing 33 is fixedly connected to the inner wall of the mounting sleeve 31, and a rotating member 34 is arranged inside the housing 33; a mounting seat 4 is arranged on the top of the base 1, and a limiting assembly 5 is arranged on the top of the base 1, the limiting assembly 5 includes a limiting sleeve 51, the inner cavity of the limiting sleeve 51 is slidably connected to a guide rod 52, and the outer side of the guide rod 52 is fixedly connected to a limiting block 53; the inner wall of the mounting hole 32 is slidably connected to the outer side of the limiting sleeve 51, the limiting sleeve 51 is fixed on the top of the base 1, the guide rod 52 slides inside the limiting sleeve 51, and the limiting block 53 slides on the inner wall of the limiting sleeve 51 to limit the guide rod 52.

[0024] In the specific implementation process, Figure 2 and Figure 3As shown, the rotating member 34 includes a cover plate 341 threadedly connected to the inside of the shell 33, and a ventilation hole 342 arranged on the top of the cover plate 341; the rotating member 34 also includes a support ring 343 fixed to the inner wall of the shell 33, and a support rod 344 rotating inside the support ring 343; the rotating member 34 also includes an output rod 345 fixed to the top of the support rod 344, and a fan blade 346 fixed to the outside of the support rod 344; the rotating member 34 also includes a driving rod 347 fixed to the bottom of the support rod 344, and a fan blade 346 arranged on the driving rod 34 The inner wall of the support ring 343 is rotatably connected to the outer side of the support rod 344, and the outer side of the driving rod 347 is rotatably connected to the inner wall of the shell 33. The driving rod 347 is fixed to the output end of the rotating motor 2 through the mounting groove 348. The rotating motor 2 rotates to drive the driving rod 347 to rotate, so that the support rod 344 and the output rod 345 rotate, and the fan blades 346 rotate, so that the fan blades 346 perform heat dissipation treatment on the inside of the shell 33, thereby improving the operation effect of the rotor and cooperating with the ventilation holes 342 to dissipate heat.

[0025] refer to Figure 3 and Figure 4 As shown, the limiting assembly 5 also includes a support block 54 fixed to one end of the guide rod 52, and a first spring 55 arranged on the inner wall of the limiting sleeve 51; the limiting assembly 5 also includes a limiting ring 56 fixed to the outer side of the guide rod 52; the limiting assembly 5 also includes a second spring 57 fixed to the inner wall of the limiting ring 56, and a clamping block 58 fixed to one end of the second spring 57; one end of the second spring 57 is fixed to the clamping block 58, and one end of the first spring 55 is fixed to the guide rod 52, the installation sleeve 31 is sleeved on the outer side of the limiting sleeve 51, the inner wall of the installation hole 32 contacts the clamping block 58 to drive the second spring 57 to contract, so that the clamping block 58 is received in the limiting sleeve 51 Inside, the mounting sleeve 31 moves downward, so that the shell 33 is installed inside the mounting seat 4, and the second spring 57 is reset to drive the block 58 to reset, so that the block 58 limits the mounting sleeve 31, thereby achieving the effect of installing the shell 33. When the shell 33 is disassembled, the block 58 is pressed to cause the second spring 57 to contract, so that the block 58 is received inside the limiting sleeve 51, and the support block 54 is pressed to drive the guide rod 52 to move, so that the guide rod 52 drives the limiting ring 56 to move downward, so that the block 58 is received at the bottom of the limiting sleeve 51, and the limitation on the mounting sleeve 31 is released, thereby facilitating the disassembly of the shell 33 and subsequent maintenance.

[0026] The working principle of a motor rotor positioning device provided by the utility model is as follows:

[0027] The installation sleeve 31 is sleeved on the outside of the limiting sleeve 51, and the inner wall of the installation hole 32 contacts the block 58 to drive the second spring 57 to contract, so that the block 58 is received in the limiting sleeve 51, and the installation sleeve 31 moves downward, so that the shell 33 is installed in the mounting seat 4, and the second spring 57 is reset to drive the block 58 to reset, so that the block 58 limits the installation sleeve 31, so as to achieve the effect of installing the shell 33. When the shell 33 is disassembled, the block 58 is pressed to contract the second spring 57, so that the block 58 is received in the limiting sleeve 51, and the support block 54 is pressed to drive the guide rod 52 to move. The guide rod 52 drives the limit ring 56 to move downward, so that the block 58 is received in the bottom of the limit sleeve 51, and the limit on the installation sleeve 31 is released, thereby facilitating the disassembly of the shell 33 and facilitating subsequent maintenance. The drive rod 347 is fixed to the output end of the rotating motor 2 through the installation groove 348. The rotating motor 2 rotates to drive the drive rod 347 to rotate, so that the support rod 344 and the output rod 345 rotate, and the fan blades 346 are driven to rotate, so that the fan blades 346 perform heat dissipation treatment on the inside of the shell 33, thereby improving the operation effect of the rotor and cooperating with the ventilation holes 342 for heat dissipation.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A motor rotor positioning device, comprising a base (1), characterized in that: Also includes: A rotating motor (2) is installed inside a base (1), a mounting assembly (3) is arranged on the top of the base (1), the mounting assembly (3) comprises a mounting sleeve (31), a mounting hole (32) is arranged inside the mounting sleeve (31), a housing (33) is fixedly connected to the inner wall of the mounting sleeve (31), and a rotating member (34) is arranged inside the housing (33); A mounting seat (4) is arranged on the top of the base (1); a limit assembly (5) is arranged on the top of the base (1); the limit assembly (5) comprises a limit sleeve (51); the inner cavity of the limit sleeve (51) is slidably connected to a guide rod (52); the outer side of the guide rod (52) is fixedly connected to a limit block (53).

2. The motor rotor positioning device according to claim 1, characterized in that: The rotating member (34) comprises a cover plate (341) threadedly connected to the inside of the housing (33), and a ventilation hole (342) arranged on the top of the cover plate (341).

3. The motor rotor positioning device according to claim 2, characterized in that: The rotating member (34) further comprises a supporting ring (343) fixed to the inner wall of the housing (33), and a supporting rod (344) rotating inside the supporting ring (343).

4. The motor rotor positioning device according to claim 3, characterized in that: The rotating member (34) further comprises an output rod (345) fixed to the top of the support rod (344), and a fan blade (346) fixed to the outside of the support rod (344).

5. The motor rotor positioning device according to claim 4, characterized in that: The rotating member (34) further comprises a driving rod (347) fixed to the bottom of the supporting rod (344), and a mounting groove (348) arranged on the outside of the driving rod (347).

6. The motor rotor positioning device according to claim 1, characterized in that: The limiting assembly (5) further comprises a support block (54) fixed to one end of the guide rod (52), and a first spring (55) arranged on the inner wall of the limiting sleeve (51).

7. The motor rotor positioning device according to claim 6, characterized in that: The limiting assembly (5) further comprises a limiting ring (56) fixed to the outside of the guide rod (52).

8. The motor rotor positioning device according to claim 7, characterized in that: The limiting assembly (5) further comprises a second spring (57) fixed to the inner wall of the limiting ring (56), and a clamping block (58) fixed to one end of the second spring (57).

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