CN213213234U

CN213213234U - Motor rear end cover structure capable of fixing bearing rapidly

Info

Publication number: CN213213234U
Application number: CN202022016817.1U
Authority: CN
Inventors: 陈继辉; 曾云池; 沈容虹; 柯武龙
Original assignee: Zhangzhou Zhenhui Motor Manufacturing Co ltd
Current assignee: Zhangzhou Zhenhui Motor Manufacturing Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-14
Anticipated expiration: 2030-09-15

Abstract

The utility model provides a can quick fixing bearing's motor rear end cap structure, relate to motor technical field, including the rear end cap body, the inside of rear end cap body is provided with fixing device, the outside of rear end cap body is provided with the lubricating oil device, fixing device includes the spacing ring, the inboard fixed mounting of spacing ring has the arc, the spacing groove has been seted up on the surface of arc, circular recess and arc have been seted up respectively in the outside of rear end cap body, the inside sliding connection of rear end cap body has the stopper, fixed mounting has the spring between stopper and the rear end cap body, one side fixed mounting of stopper has the connecting block, the connecting block runs through the outside that extends to the rear end cap body, the inside rotation of connecting block is connected with the driving lever, the fixed surface of rear end cap body installs spacing. The utility model discloses, through setting up this fixing device, simplified the step of bearing installation, shortened the time that installation bearing needs, improved machining efficiency.

Description

Motor rear end cover structure capable of fixing bearing rapidly

Technical Field

The utility model relates to the technical field of electric machines, especially, relate to a motor rear end cap structure that can quick fixed bearing.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, is commonly used for various electric tools, household appliances and other general small mechanical equipment, and mainly comprises a stator magnetic pole, a rotor, a commutator, an electric brush, a shell, a bearing and the like.

When the rear end cover of the motor is machined, a bearing needs to be installed in the rear end cover of the motor, most of the existing fixing methods are to fix an outer plate on the rear end cover of the motor by using bolts to fix the bearing in the rear end cover of the motor, but the method needs to use a plurality of groups of bolts, needs to spend a large amount of time to tighten the bolts, is difficult to achieve the effect of quick installation, and affects the machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the motor rear end cap structure that can quick fixed bearing who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a motor rear end cap structure that can quick fixed bearing, includes the rear end cap body, the inside of rear end cap body is provided with fixing device, the outside of rear end cap body is provided with the lubricating oil device.

The fixing device comprises a limiting ring, an arc-shaped plate is fixedly mounted on the inner side of the limiting ring, a limiting groove is formed in the surface of the arc-shaped plate, a circular groove and an arc-shaped groove are formed in the outer side of the rear end cover body respectively, a limiting block is connected to the inner portion of the rear end cover body in a sliding mode, a spring is fixedly mounted between the limiting block and the rear end cover body, a connecting block is fixedly mounted on one side of the limiting block, the connecting block runs through the outer side extending to the rear end cover body, a shifting rod is connected to the inner portion of the connecting block in a rotating mode, and a.

Preferably, the lubricating device comprises a diversion trench, the diversion trench is formed in the outer side of the rear end cover body, a baffle is rotatably connected to the inner side of the diversion trench, a magnetic strip is fixedly mounted on the inner side of the baffle, a pull ring is rotatably connected to the outer side of the baffle, a diversion hole is formed in the rear end cover body, and the diversion trench is communicated with the circular groove through the diversion hole.

Preferably, the arc-shaped groove is matched with the arc-shaped plate in shape, a sliding groove is formed in the rear end cover body, and the limiting block is connected with the rear end cover body in a sliding mode through the sliding groove.

Preferably, the shape of the limiting block is matched with the limiting groove, the outer side of the rear end cover body is provided with a communicating groove, and the connecting block penetrates through the communicating groove and extends to the outer side of the rear end cover body.

Preferably, the shifting lever is rotatably connected with the connecting block through a rotating shaft, and the shape of the limiting frame is matched with that of the shifting lever.

Preferably, the baffle is rotatably connected with the diversion trench through a rotating shaft, a limiting plate is fixedly mounted on the inner side of the baffle and is slidably connected with the diversion trench, and the pull ring is rotatably connected with the baffle through a pin shaft.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through setting up the fixing device, when the bearing is required to be installed in the rear end cover body, the driving lever is pushed to drive the connecting block to slide, the spring is compressed, when the driving lever is pushed to the position-limiting frame, the driving lever is rotated to be clamped into the position-limiting frame under the action of the spring, so that the connecting block can not move, when the driving levers on the left and right sides are all clamped into the corresponding position-limiting frame, the position-limiting ring is pulled outwards to take the arc-shaped plate out of the arc-shaped groove, then the bearing is put into the circular groove, the arc-shaped plate is realigned to the arc-shaped groove, the position-limiting ring is pushed inwards to make the arc-shaped plate completely enter the arc-shaped groove, at the moment, the driving lever is pushed and rotated, the position-limiting frame loses the limit to the driving lever, the limit block is clamped into the position-limiting groove under the action of the spring, so that, through setting up this fixing device, simplified the step of bearing installation, shortened the time that the installation bearing needs, improved machining efficiency.

2. The utility model discloses in, through setting up the moist oil device, when needing to carry out the moist oil to the bearing of circular recess, use the pull ring to stimulate the baffle outward, make the baffle pull out from the guiding gutter, can be facing to baffle interpolation lubricating oil, lubricating oil can flow into in the guiding gutter through baffle and guiding gutter, then on flowing into the bearing of circular recess by the guiding gutter, make the bearing obtain lubricated, lubricating oil adds and accomplishes the back, can inwards promote the baffle, the baffle with rear end housing body actuation under the effect of magnetic stripe, make the baffle accomodate in the guiding gutter, through setting up this moist oil device, and the operation is convenient for accomodate, the person of facilitating the use carries out the moist oil to the bearing, the device's practicality has been improved greatly.

Drawings

Fig. 1 is a schematic view of an overall structure of a rear end cover structure of a motor capable of rapidly fixing a bearing according to the present invention;

fig. 2 is a schematic structural diagram of a front view of a rear end cover structure of a motor capable of rapidly fixing a bearing according to the present invention;

fig. 3 is a schematic structural diagram of a top view of a rear end cover structure of a motor capable of rapidly fixing a bearing according to the present invention;

fig. 4 is the utility model provides an explosion diagram of motor rear end cap structure that can quick fixed bearing.

Illustration of the drawings:

1. a rear end cap body; 2. a fixing device; 201. a limiting ring; 202. an arc-shaped plate; 203. a limiting groove; 204. a circular groove; 205. an arc-shaped slot; 206. a limiting block; 207. a spring; 208. connecting blocks; 209. a deflector rod; 210. a limiting frame; 3. an oil moistening device; 301. a diversion trench; 302. a baffle plate; 303. a magnetic strip; 304. a pull ring; 305. and (4) flow guide holes.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1-4, the utility model provides a motor rear end cap structure that can fix bearing fast, including rear end cap body 1, the inside of rear end cap body 1 is provided with fixing device 2, and the outside of rear end cap body 1 is provided with lubricating oil device 3.

The specific arrangement and function of the fixing device 2 and the lubricating device 3 will be described in detail below.

As shown in fig. 1-4, the fixing device 2 includes a limiting ring 201, an arc plate 202 is fixedly installed on the inner side of the limiting ring 201, a limiting groove 203 is opened on the surface of the arc plate 202, a circular groove 204 and an arc groove 205 are respectively opened on the outer side of the rear end cap body 1, a bearing is placed in the circular groove 204, the shape of the arc groove 205 is matched with the arc plate 202, the arc plate 202 is aligned with the arc groove 205 again, the limiting ring 201 is pushed inward, the arc plate 202 completely enters the arc groove 205, a limiting block 206 is slidably connected to the inside of the rear end cap body 1, a sliding groove is opened inside the rear end cap body 1, the limiting block 206 is slidably connected to the rear end cap body 1 through the sliding groove, the shape of the limiting block 206 is matched with the limiting groove 203, a spring 207 is fixedly installed between the limiting block 206 and the rear end cap body 1, the limiting block 206 is clamped into the limiting groove 203 under the, can make spacing ring 201 obtain fixedly, fix the bearing in circular recess 204, one side fixed mounting of stopper 206 has connecting block 208, the intercommunication groove has been seted up in the outside of rear end cap body 1, connecting block 208 runs through the outside that the intercommunication groove extends to rear end cap body 1, connecting block 208 internal rotation is connected with driving lever 209, driving lever 209 rotates through pivot and connecting block 208 and is connected, rear end cap body 1's fixed surface installs spacing frame 210, spacing frame 210's shape and driving lever 209 looks adaptation, promote driving lever 209, make driving lever 209 drive connecting block 208 slide, compress spring 207, when driving lever 209 is pushed away to spacing frame 210 department, rotate driving lever 209, make driving lever 209 block into spacing frame 210 under spring 207's effect in, can make connecting block 208 unable removal.

The whole fixing device 2 achieves the effect that through the arrangement of the fixing device 2, when a bearing needs to be installed in the rear end cover body 1, the driving rod 209 is pushed, the driving rod 209 drives the connecting block 208 to slide, the spring 207 is compressed, when the driving rod 209 is pushed to the position of the limiting frame 210, the driving rod 209 is rotated, the driving rod 209 is clamped into the limiting frame 210 under the action of the spring 207, the connecting block 208 cannot move, when the driving rods 209 on the left side and the right side are clamped into the corresponding limiting frames 210, the limiting ring 201 is pulled outwards, the arc-shaped plate 202 is taken out from the arc-shaped groove 205, then the bearing is placed into the circular groove 204, the arc-shaped plate 202 is aligned with the arc-shaped groove 205 again, the limiting ring 201 is pushed inwards, the arc-shaped plate 202 completely enters the arc-shaped groove 205, the driving rod 209 is pushed and rotated at the moment, the limiting frame 210 loses the limitation on the driving rod 209, the limiting block 206 is clamped into the, the arc-shaped plate 202 is fixed, the limiting ring 201 can be fixed, the bearing is fixed in the circular groove 204, installation is completed, the step of installing the bearing is simplified, the time for installing the bearing is shortened, and the machining efficiency is improved.

As shown in fig. 1-4, the lubricating device 3 includes a guiding groove 301, the guiding groove 301 is disposed on the outer side of the rear end cap body 1, a baffle 302 is rotatably connected to the inner side of the guiding groove 301, the baffle 302 is rotatably connected to the guiding groove 301 through a rotating shaft, a limiting plate is fixedly mounted on the inner side of the baffle 302, the limiting plate is slidably connected to the guiding groove 301, a magnetic stripe 303 is fixedly mounted on the inner side of the baffle 302, the baffle 302 is pushed inward, the baffle 302 is attracted to the rear end cap body 1 under the action of the magnetic stripe 303, the baffle 302 is accommodated in the guiding groove 301, a pull ring 304 is rotatably connected to the outer side of the baffle 302, the pull ring 304 is rotatably connected to the baffle 302 through a pin shaft, the baffle 302 is pulled outward by the pull ring 304, the baffle 302 is pulled out from the guiding groove 301, lubricating oil can be added opposite to the baffle 302, a guiding hole 305 is disposed in the rear end, the lubricant oil flows into the guide hole 305 through the baffle 302 and the guide groove 301, and then flows into the bearing in the circular groove 204 through the guide hole 305, so that the bearing is lubricated.

The effect that its whole lubricating oil device 3 reaches does, through setting up lubricating oil device 3, when needing to carry out the lubricating oil to the bearing in the circular slot 204, use pull ring 304 to stimulate baffle 302 outward, make baffle 302 pull out from guiding gutter 301, can be facing to baffle 302 interpolation lubricating oil, lubricating oil can flow in guiding gutter 305 through baffle 302 and guiding gutter 301, then flow in the bearing in the circular slot 204 by guiding gutter 305 on, make the bearing obtain lubricated, lubricating oil adds and accomplishes the back, can inwards promote baffle 302, baffle 302 is with rear end housing body 1 actuation under the effect of magnetic stripe 303, make baffle 302 accomodate in guiding gutter 301, through setting up this lubricating oil device 3, and convenient for operation, convenient to accomodate, the person carries out the lubricating oil to the bearing, the practicality of the device has been improved greatly.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a motor rear end cap structure that can quick fixed bearing, includes rear end cap body (1), its characterized in that: a fixing device (2) is arranged inside the rear end cover body (1), and an oil lubricating device (3) is arranged outside the rear end cover body (1);

fixing device (2) include spacing ring (201), the inboard fixed mounting of spacing ring (201) has arc (202), spacing groove (203) have been seted up on the surface of arc (202), circular recess (204) and arc (205) have been seted up respectively in the outside of rear end cap body (1), the inside sliding connection of rear end cap body (1) has stopper (206), fixed mounting has spring (207) between stopper (206) and rear end cap body (1), one side fixed mounting of stopper (206) has connecting block (208), connecting block (208) run through the outside that extends to rear end cap body (1), connecting block (208) internal rotation is connected with driving lever (209), the fixed surface of rear end cap body (1) installs limit frame (210).

2. The motor rear end cover structure capable of rapidly fixing the bearing according to claim 1, wherein: the lubricating oil device (3) comprises a flow guide groove (301), the flow guide groove (301) is formed in the outer side of the rear end cover body (1), a baffle (302) is connected to the inner side of the flow guide groove (301) in a rotating mode, a magnetic strip (303) is fixedly mounted on the inner side of the baffle (302), a pull ring (304) is connected to the outer side of the baffle (302) in a rotating mode, a flow guide hole (305) is formed in the inner portion of the rear end cover body (1), and the flow guide groove (301) is communicated with a circular groove (204) through the flow guide hole (305).

3. The motor rear end cover structure capable of rapidly fixing the bearing according to claim 1, wherein: the shape of arc wall (205) and arc board (202) looks adaptation, the spout has been seted up to the inside of rear end cap body (1), stopper (206) pass through spout and rear end cap body (1) sliding connection.

4. The motor rear end cover structure capable of rapidly fixing the bearing according to claim 1, wherein: the shape of stopper (206) and spacing groove (203) looks adaptation, the intercommunication groove has been seted up in the outside of rear end cap body (1), connecting block (208) run through the intercommunication groove and extend to the outside of rear end cap body (1).

5. The motor rear end cover structure capable of rapidly fixing the bearing according to claim 1, wherein: the shifting rod (209) is rotatably connected with the connecting block (208) through a rotating shaft, and the shape of the limiting frame (210) is matched with that of the shifting rod (209).

6. The motor rear end cover structure capable of rapidly fixing the bearing according to claim 2, wherein: baffle (302) are rotated with guiding gutter (301) through the pivot and are connected, the inboard fixed mounting of baffle (302) has the limiting plate, limiting plate and guiding gutter (301) sliding connection, pull ring (304) are rotated with baffle (302) through the round pin axle and are connected.