CN219458850U

CN219458850U - Large-scale motor overhauls platform

Info

Publication number: CN219458850U
Application number: CN202320533695.4U
Authority: CN
Inventors: 吴春洛; 郭建华; 张鸿厅
Original assignee: Shenzhen Wangde Motor Manufacturing Co ltd
Current assignee: Shenzhen Wangde Motor Manufacturing Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-01
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a large motor maintenance platform which comprises a fixed base, wherein a plurality of rolling steel balls are arranged at the top of the fixed base, a rotating platform is arranged at the top of the rolling steel balls, a transmission toothed ring is fixedly connected to the outer side of the bottom of the rotating platform, a self-locking mechanism is arranged on one side of the fixed base, a driving motor is fixedly connected to the inner part of one side of the fixed base far away from the self-locking mechanism, a driving gear is fixedly connected to the output end of the driving motor, a plurality of auxiliary positioning mechanisms are arranged at the outer side of the rotating platform, and a plurality of locking bolts are spirally connected to the top of the rotating platform. According to the utility model, the self-locking mechanism is designed, and the rotation platform can be fixed by using the engagement of the limiting toothed plate and the transmission toothed ring, so that the condition that the motor is angularly offset in the overhauling process is avoided.

Description

Large-scale motor overhauls platform

Technical Field

The utility model relates to the technical field of motor overhaul, in particular to a large motor overhaul platform.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and is divided into a motor and a generator, the motor is accompanied with the problems of coil aging and the like in the long-time use process, disassembly and repair are required when the motor is in a problem, and the motor is required to be overhauled regularly in the working process of the motor so as to ensure the normal working of the motor, so that an overhauling platform is required to be used for the motor.

The rotation of the large motor is completed by means of the rotation of the driving motor in the use process of the existing maintenance platform for the large motor, so that follow-up maintenance operation is facilitated, a corresponding self-locking mechanism is not arranged, acting force is caused to the driving motor when maintenance stress is applied, certain angle offset can be generated to the whole large motor, meanwhile, an auxiliary device is not arranged to complete alignment work when the maintenance platform is fixed, the large motor needs to be lifted and adjusted for many times, and maintenance efficiency is reduced.

It is therefore desirable to provide a large motor service platform that addresses the above-described issues.

Disclosure of Invention

The utility model aims to solve the technical problems that the existing large motor maintenance platform is not provided with a corresponding self-locking mechanism, acting force is caused to a driving motor when maintenance is stressed, and a certain angle offset can be generated for the whole large motor, meanwhile, an auxiliary device is not provided for completing alignment work when the large motor maintenance platform is fixed, the large motor is required to be lifted and adjusted for multiple times to complete maintenance, and the maintenance efficiency is reduced.

In order to solve the technical problems, the utility model adopts a technical scheme that: the large motor overhaul platform comprises a fixed base, wherein a plurality of rolling steel balls are arranged at the top of the fixed base, and a rotating platform is arranged at the top of the rolling steel balls;

the outer side of the bottom of the rotating platform is fixedly connected with a transmission toothed ring, one side of the fixed base is provided with a self-locking mechanism, and the inside of one side of the fixed base far away from the self-locking mechanism is fixedly connected with a driving motor;

the output end of the driving motor is fixedly connected with a driving gear, a plurality of auxiliary positioning mechanisms are arranged on the outer side of the rotating platform, and a plurality of locking bolts are spirally connected to the top of the rotating platform.

The utility model is further provided with: annular grooves corresponding to the rolling steel balls are formed in the top of the fixed base and the bottom of the rotating platform.

Through above-mentioned technical scheme, when using, driving motor drives drive gear and rotates, and then drives whole rotation platform through the meshing of drive gear and transmission ring gear and rotate, can play support pivoted effect to whole rotation platform through a plurality of rolling steel balls.

The utility model is further provided with: the self-locking mechanism comprises a limiting toothed plate which is in sliding connection with one side of the fixed base, a fixing rod is fixedly connected to one side of the top of the limiting toothed plate, a fixing rotating shaft is fixedly connected to one end of the fixing rod, a rotating limiting bar is rotatably connected to the fixing rotating shaft, and a plurality of reset springs are fixedly connected between one side of the limiting toothed plate and the inner wall of the fixed base.

Through above-mentioned technical scheme, when adjusting the rotation platform rotation, need the pulling rotate spacing and then drive spacing pinion rack through the dead lever and slide, make its meshing that breaks away from the transmission ring gear, then will rotate spacing rotation card in unable adjustment base's one side, make it reset under the effect of a plurality of reset springs after adjusting, can accomplish the meshing auto-lock through spacing pinion rack and transmission ring gear.

The utility model is further provided with: grooves corresponding to the transmission toothed ring, the self-locking mechanism, the driving motor and the driving gear are respectively formed in the top of the fixed base.

Through the technical scheme, the rotation of the transmission toothed ring is ensured, and space is provided for the self-locking mechanism, the driving motor and the driving gear.

The utility model is further provided with: the auxiliary positioning mechanism comprises a hydraulic cylinder arranged in the rotating platform, the output end of the hydraulic cylinder is fixedly connected with a positioning plate, and two sides of the bottom of the positioning plate are fixedly connected with limiting sliding plates.

Through above-mentioned technical scheme, before placing the maintenance motor and rotating the platform, need take out a plurality of locking bolts, then place the maintenance motor, constantly drive the locating plate in a plurality of pneumatic cylinders and reset the in-process that can be continuous with maintenance motor location.

The utility model is further provided with: grooves corresponding to the hydraulic cylinders and the positioning plates are formed in the top of the rotating platform.

Through the technical scheme, the positioning of the overhauling motor can be pushed through the sliding of the positioning plate.

The utility model is further provided with: the top of the rotating platform is provided with a plurality of threaded holes corresponding to the locking bolts.

Through the technical scheme, after the overhauling motor is positioned, the locking bolt passes through the fixing hole on the motor and is fixed with the threaded hole, so that the overhauling motor is fixed.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the self-locking mechanism is designed, and the rotation platform can be fixed by using the engagement of the limiting toothed plate and the transmission toothed ring, so that the condition that the motor is angularly offset in the overhauling process is avoided;

2. according to the utility model, by designing the auxiliary positioning mechanism, a certain error can be caused in the lifting and lowering process of the motor, and the automatic positioning is completed through the resetting positioning mechanism, so that the overhaul efficiency of the motor is greatly improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional view of a drive ring gear of the present utility model;

FIG. 4 is a block diagram of a rotary platform according to the present utility model;

FIG. 5 is a block diagram of the self-locking mechanism of the present utility model;

fig. 6 is a block diagram of a locating plate according to the present utility model.

In the figure: 1. a fixed base; 2. rolling the steel balls; 3. rotating the platform; 4. a drive ring gear; 5. a self-locking mechanism; 501. limiting toothed plates; 502. a fixed rod; 503. fixing the rotating shaft; 504. rotating the limit bar; 505. a return spring; 6. a driving motor; 7. a drive gear; 8. an auxiliary positioning mechanism; 801. a hydraulic cylinder; 802. a positioning plate; 803. a limit sliding plate; 9. a locking bolt.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1 and 2, a large motor maintenance platform comprises a fixed base 1, wherein annular grooves corresponding to rolling steel balls 2 are formed in the top of the fixed base 1 and the bottom of a rotating platform 3, when in use, a driving motor 6 drives a driving gear 7 to rotate, and then the whole rotating platform 3 is driven to rotate through the meshing of the driving gear 7 and a transmission toothed ring 4, the whole rotating platform 3 can be supported and rotated through a plurality of rolling steel balls 2, a plurality of rolling steel balls 2 are arranged at the top of the fixed base 1, and the rotating platform 3 is arranged at the top of the plurality of rolling steel balls 2;

as shown in fig. 1-5, a transmission toothed ring 4 is fixedly connected to the outer side of the bottom of the rotating platform 3, a self-locking mechanism 5 is installed on one side of the fixed base 1, the self-locking mechanism 5 comprises a limiting toothed plate 501 which is slidably connected to the inner side of one side of the fixed base 1, a fixed rod 502 is fixedly connected to one side of the top of the limiting toothed plate 501, a fixed rotating shaft 503 is fixedly connected to one end of the fixed rod 502, a rotating limiting strip 504 is rotatably connected to the fixed rotating shaft 503, a plurality of reset springs 505 are fixedly connected between one side of the limiting toothed plate 501 and the inner wall of the fixed base 1, when the rotating platform 3 is adjusted to rotate, the rotating limiting strip 504 needs to be pulled to drive the limiting toothed plate 501 to slide through the fixed rod 502 so as to be separated from the engagement of the transmission toothed ring 4, then the rotating limiting strip 504 is rotationally clamped on one side of the fixed base 1, and is reset under the action of the plurality of reset springs 505 after the adjustment, so that the self-locking can be completed through the limiting toothed plate 501 and the transmission toothed ring 4, and the fixed base 1 is fixedly connected to a driving motor 6 on one side far from the self-locking mechanism 5;

as shown in fig. 1-6, the output end of the driving motor 6 is fixedly connected with the driving gear 7, grooves corresponding to the transmission toothed ring 4, the self-locking mechanism 5, the driving motor 6 and the driving gear 7 are respectively formed in the top of the fixing base 1, rotation of the transmission toothed ring 4 is guaranteed, space is provided for the self-locking mechanism 5, the driving motor 6 and the driving gear 7, a plurality of auxiliary positioning mechanisms 8 are mounted on the outer side of the rotating platform 3, the auxiliary positioning mechanisms 8 comprise hydraulic cylinders 801 mounted in the rotating platform 3, the positioning plates 802 are fixedly connected to the output ends of the hydraulic cylinders 801, limit sliding plates 803 are fixedly connected to the two sides of the bottom of the positioning plates 802, a plurality of locking bolts 9 are required to be taken out before the rotating platform 3 is placed on the overhauling motor, the overhauling motor is placed in a process that the positioning plates 802 are continuously driven by the plurality of hydraulic cylinders 801, the grooves corresponding to the positioning plates 802 are formed in the top of the rotating platform 3, positioning of the overhauling motor can be pushed through sliding of the positioning plates 802, the top of the rotating platform 3 is spirally connected with the plurality of motors 9, and the motors are fixedly connected to the plurality of threaded holes 9 through the locking bolts after the screws are fixed to the threaded holes through the locking bolts, and the locking bolts are fixed to the threaded holes are formed through the corresponding locking bolts 9.

When the utility model is used, a plurality of locking bolts 9 are taken out, then an overhaul motor is placed, the overhaul motor is continuously positioned in the process of continuously driving the positioning plate 802 to reset, the locking bolts 9 pass through fixing holes on the motor and are fixed with threaded holes, the overhaul motor is further fixed, when the rotation of the rotation platform 3 is regulated, the rotation limiting bar 504 is required to be pulled, then the limiting toothed plate 501 is driven to slide through the fixing rod 502, the rotation limiting bar 504 is separated from the meshing of the transmission toothed ring 4, then the rotation limiting bar 504 is rotationally clamped on one side of the fixed base 1, then the driving motor 6 drives the driving gear 7 to rotate, and then the whole rotation platform 3 is driven to rotate through the meshing of the driving gear 7 and the transmission toothed ring 4, and after the regulation is finished, the overhaul motor is reset under the action of a plurality of reset springs 505, and the meshing self-locking can be finished through the limiting toothed plate 501 and the transmission toothed ring 4.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a large-scale motor overhauls platform, includes unable adjustment base (1), its characterized in that: the top of the fixed base (1) is provided with a plurality of rolling steel balls (2), and the top of the rolling steel balls (2) is provided with a rotating platform (3);

the automatic transmission device is characterized in that a transmission toothed ring (4) is fixedly connected to the outer side of the bottom of the rotating platform (3), a self-locking mechanism (5) is arranged on one side of the fixed base (1), and a driving motor (6) is fixedly connected to the inner part of one side, far away from the self-locking mechanism (5), of the fixed base (1);

the output end of the driving motor (6) is fixedly connected with a driving gear (7), a plurality of auxiliary positioning mechanisms (8) are arranged on the outer side of the rotating platform (3), and a plurality of locking bolts (9) are spirally connected to the top of the rotating platform (3).

2. The large motor service platform of claim 1, wherein: annular grooves corresponding to the rolling steel balls (2) are formed in the top of the fixed base (1) and the bottom of the rotating platform (3).

3. The large motor service platform of claim 1, wherein: the self-locking mechanism (5) comprises a limiting toothed plate (501) which is slidably connected to one side of the fixed base (1), a fixing rod (502) is fixedly connected to one side of the top of the limiting toothed plate (501), a fixing rotating shaft (503) is fixedly connected to one end of the fixing rod (502), a rotating limiting strip (504) is rotatably connected to the fixing rotating shaft (503), and a plurality of reset springs (505) are fixedly connected between one side of the limiting toothed plate (501) and the inner wall of the fixed base (1).

4. The large motor service platform of claim 1, wherein: grooves corresponding to the transmission toothed ring (4), the self-locking mechanism (5), the driving motor (6) and the driving gear (7) are respectively formed in the top of the fixed base (1).

5. The large motor service platform of claim 1, wherein: the auxiliary positioning mechanism (8) comprises a hydraulic cylinder (801) arranged in the rotating platform (3), wherein the output end of the hydraulic cylinder (801) is fixedly connected with a positioning plate (802), and both sides of the bottom of the positioning plate (802) are fixedly connected with limiting sliding plates (803).

6. The large motor service platform according to claim 5, wherein: grooves corresponding to the hydraulic cylinders (801) and the positioning plates (802) are formed in the top of the rotating platform (3).

7. The large motor service platform of claim 1, wherein: the top of the rotating platform (3) is provided with a plurality of threaded holes corresponding to the locking bolts (9).