CN212543536U

CN212543536U - Motor rotating bearing

Info

Publication number: CN212543536U
Application number: CN202020397878.4U
Authority: CN
Inventors: 徐涛; 王亚
Original assignee: Shenzhen Taohezongjiang Technology Co ltd
Current assignee: Shenzhen Taohezongjiang Technology Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-02-12
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a motor rotating bearing, the on-line screen storage device comprises a base, connecting base fixedly connected with bearing mount pad is passed through at the middle part of base up end, symmetrical arrangement has the connecting hole on the terminal surface of base for with other equipment fixed connection, the inner chamber interval arrangement of bearing mount pad has first bearing and second bearing, the preceding terminal surface and the rear end face of bearing mount pad all through connecting bolt difference fixedly connected with front end housing and rear end cap respectively, all be provided with the sealing member between first bearing and the front end housing and between second bearing and the rear end cap, one side embedding that the rear end cap is located bearing mount pad inner chamber is provided with the heat-conducting plate, the middle part diffusion annular diffusion formula that bearing mount pad one side was kept away from to the rear end cap has arranged the louvre, the utility model relates to the technical field of motors. The rotary bearing of the motor solves the problems that the sealing performance of the existing rotary bearing matched with the motor needs to be improved and the heat dissipation performance is insufficient.

Description

Motor rotating bearing

Technical Field

The utility model relates to the technical field of motors, specifically be a motor slew bearing.

Background

The motor bearing is also named as a motor bearing or a motor bearing, and is a special bearing specially applied to a motor or a motor. The motor uses a bearing, which is a part of the supporting shaft, and can guide the rotation of the shaft and bear the idle part on the shaft, and the concept of the bearing is wide. There are four types of bearings commonly used for electric motors, namely rolling bearings, sliding bearings, knuckle bearings and oil bearings. The most common motor bearings are rolling bearings, i.e. bearings with rolling bodies.

The existing rotating process of the motor is that the bearing matched with the motor generates heat, at the moment, the heat needs to be effectively dissipated, so that the situation that the rigidity of the bearing is influenced by continuous high temperature is avoided, the service life of the bearing is shortened, meanwhile, if more dust or other particles exist between rolling bodies in the using process of the bearing, the heat generation of the bearing is also influenced, and the sealing performance of the rotating bearing matched with the motor is higher.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a motor slew bearing has solved current and motor complex slew bearing sealing performance and has had the problem that improves and heat dispersion is not enough.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a motor rotating bearing, includes the base, the middle part of base up end is through connecting base fixedly connected with bearing mount pad, symmetrical arrangement has the connecting hole on the terminal surface of base for with other equipment fixed connection, the inner chamber interval arrangement of bearing mount pad has first bearing and second bearing, the preceding terminal surface and the rear end face of bearing mount pad all pass through connecting bolt difference fixedly connected with front end housing and rear end cap respectively, all be provided with the sealing member between first bearing and the front end housing and between second bearing and the rear end cap, the middle part of front end housing is provided with the output shaft hole, the one side embedding that the rear end cap is located the bearing mount pad inner chamber is provided with the heat-conducting plate, the middle part diffusion annular diffusion formula that bearing mount pad one side was kept away from to the rear end cap has arranged the.

Preferably, reinforcing rib plates are arranged at the joints of the front end face and the rear end face of the connecting base and the base.

Preferably, one side of the front end cover and one side of the rear end cover are respectively connected with the front end face and the rear end face of the bearing mounting seat in an abutting mode through the positioning protrusions matched with the positioning grooves.

Preferably, the seal member includes a first gasket ring disposed between the first bearing and the front end cover and a seal gasket disposed between the second bearing and the rear end cover.

Preferably, a second sealing gasket ring is arranged between the outer end face of the heat conducting plate and the cavity wall of the rear end cover side.

(III) advantageous effects

The utility model provides a motor slew bearing. The method has the following beneficial effects:

the motor rotating bearing is respectively connected with the front end face and the rear end face of a bearing mounting seat in an abutting mode through the matching of the positioning bulges and the positioning grooves on one side of the front end cover and one side of the rear end cover, the positioning bulges and the positioning grooves are arranged, the accurate positioning of the end cover and the bearing mounting seat is conveniently and quickly completed, the subsequent fixed connection by using the connecting bolts is facilitated, the mounting time is saved, the mounting efficiency is improved, sealing parts are respectively arranged between the first bearing and the front end cover and between the second bearing and the rear end cover, each sealing part comprises a first sealing gasket ring and a sealing gasket, the first sealing gasket ring is arranged between the first bearing and the front end cover, the sealing gasket is arranged between the second bearing and the rear end cover, the sealing performance between the end cover and the bearing can be effectively improved through the sealing gaskets arranged between the bearing and the end cover, be provided with the second gasket ring between the outer terminal surface of heat-conducting plate and the rear end cap side cavity wall, thereby effectively guarantee the sealing performance of rear end cap and heat-conducting plate installation department, with guarantee holistic sealing performance, thereby it is inside effectively to avoid dust or other particulate matters to get into the bearing, increase calorific capacity of bearing during operation, the middle part diffusion annular diffusion formula that bearing mount pad one side was kept away from to the rear end cap has arranged the louvre, be provided with the heat-conducting plate through embedding in the rear end cap, can derive the heat that bearing mount pad inner bearing produced, and dispel through the louvre on the rear end cap, effectively avoid the high temperature of continuation to influence the performance of bearing, thereby reached and guaranteed motor slew bearing's sealing performance and the purpose that improves whole heat dispersion.

Drawings

FIG. 1 is a schematic view of a half-section structure of the present invention;

fig. 2 is a schematic side view of the present invention.

In the figure: the bearing comprises a base 1, a connecting hole 2, a connecting base 3, a reinforcing rib plate 31, a bearing mounting seat 4, a front end cover 5, a connecting bolt 6, an output shaft hole 7, a first bearing 8, a first sealing gasket ring 9, a second bearing 10, a rear end cover 11, a sealing gasket 12, a heat conducting plate 13, a second sealing gasket ring 14, a heat dissipation hole 15 and a positioning bulge 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a rotary bearing of a motor comprises a base 1, wherein a bearing installation seat 4 is fixedly connected to the middle of the upper end surface of the base 1 through a connection base 3, reinforcing rib plates 31 are arranged at the joints of the front end surface and the rear end surface of the connection base 3 and the base 1, connection holes 2 are symmetrically arranged on the end surface of the base 1 and are used for being fixedly connected with other equipment, a first bearing 8 and a second bearing 10 are arranged in an inner cavity of the bearing installation seat 4 at intervals, a front end surface and a rear end surface of the bearing installation seat 4 are respectively and fixedly connected with a front end cover 5 and a rear end cover 11 through connection bolts 6, one sides of the front end cover 5 and the rear end cover 11 are respectively in abutting connection with the front end surface and the rear end surface of the bearing installation seat 4 through matching of positioning protrusions 16 and positioning grooves, and accurate positioning of the end cover and the bearing installation seat 4 can be, the bearing fixing device is convenient for subsequent fixed connection by using the connecting bolt 6, saves installation time and improves installation efficiency, sealing elements are arranged between the first bearing 8 and the front end cover 5 and between the second bearing and the rear end cover 11, the sealing elements comprise a first sealing gasket ring 9 and a sealing gasket 12, the first sealing gasket ring 9 is arranged between the first bearing 8 and the front end cover 5, the sealing gasket 12 is arranged between the second bearing and the rear end cover 11, the sealing performance between the end cover and the bearing can be effectively improved by arranging the sealing gasket between the bearing and the end cover, the stability of bearing operation is ensured, the service life of the bearing is prolonged, the middle part of the front end cover 5 is provided with an output shaft hole 7, one side of the rear end cover 11, which is positioned in the inner cavity of the bearing mounting seat 4, is embedded with the heat conducting plate 13, and a second sealing gasket ring 14 is arranged between the outer end surface of the heat conducting, thereby effectively guarantee the sealing performance of

rear end housing

11 and 13 installation departments of heat-conducting plate to ensure holistic sealing performance, rear end housing 11 keeps away from the middle part diffusion annular diffusion formula of bearing mount pad 4 one side and has arranged louvre 15, is provided with heat-conducting plate 13 through the embedding in rear end housing 11, can derive the heat that the bearing produced in the bearing mount pad 4 to carry out the effluvium through louvre 15 on the rear end housing 11, effectively avoid the performance of continuation high temperature influence bearing.

When the bearing assembly works, one side of the front end cover 5 and one side of the rear end cover 11 are respectively in abutting connection with the front end face and the rear end face of the bearing installation seat 4 through the matching of the positioning protrusions 16 and the positioning grooves, the accurate positioning of the end cover and the bearing installation seat 4 is conveniently and rapidly completed through the arrangement of the positioning protrusions 16 and the positioning grooves, the subsequent fixed connection is conveniently carried out by using the connecting bolts 6, the installation time is saved, and the installation efficiency is improved, sealing elements are respectively arranged between the first bearing 8 and the front end cover 5 and between the second bearing and the rear end cover 11, each sealing element comprises a first sealing gasket ring 9 and a sealing gasket 12, the first sealing gasket ring 9 is arranged between the first bearing 8 and the front end cover 5, the sealing gasket 12 is arranged between the second bearing and the rear end cover 11, the sealing performance between the end covers and the bearings can be effectively improved through the, prolong bearing life, be provided with second sealing gasket ring 14 between the outer terminal surface of heat-conducting plate 13 and the 11 side cavity walls of rear end cap, thereby effectively guarantee the sealing performance of rear end cap 11 and the 13 installation of heat-conducting plate, with guarantee holistic sealing performance, thereby effectively avoid inside dust or other particulate matters get into the bearing, increase the calorific capacity of bearing during operation, rear end cap 11 keeps away from the middle part diffusion annular diffusion formula of bearing mount pad 4 one side and has arranged louvre 15, be provided with heat-conducting plate 13 through embedding in rear end cap 11, can derive the heat that the bearing produced in the bearing mount pad 4, and dispel through louvre 15 on the rear end cap 11, effectively avoid the high temperature of continuation to influence the performance of bearing, thereby reached and guaranteed motor swivel bearing's sealing performance and improved whole heat dispersion's purpose.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric motor slew bearing, includes base (1), its characterized in that: the middle part of the upper end surface of the base (1) is fixedly connected with a bearing mounting seat (4) through a connecting base (3), the end face of the base (1) is symmetrically provided with connecting holes (2), the inner cavity of the bearing mounting seat (4) is provided with a first bearing (8) and a second bearing (10) at intervals, the front end surface and the rear end surface of the bearing mounting seat (4) are respectively and fixedly connected with a front end cover (5) and a rear end cover (11) through connecting bolts (6), sealing elements are arranged between the first bearing (8) and the front end cover (5) and between the second bearing and the rear end cover (11), an output shaft hole (7) is arranged in the middle of the front end cover (5), a heat-conducting plate (13) is embedded in one side of the rear end cover (11) positioned in the inner cavity of the bearing mounting seat (4), and the heat dissipation holes (15) are arranged in the middle of one side, far away from the bearing mounting seat (4), of the rear end cover (11) in a diffusion annular diffusion mode.

2. An electric motor slew bearing in accordance with claim 1 characterized by: and reinforcing rib plates (31) are arranged at the joints of the front end surface and the rear end surface of the connecting base (3) and the base (1).

3. An electric motor slew bearing in accordance with claim 1 characterized by: and one side of the front end cover (5) and one side of the rear end cover (11) are respectively connected with the front end face and the rear end face of the bearing mounting seat (4) in an abutting mode through the matching of the positioning protrusions (16) and the positioning grooves.

4. An electric motor slew bearing in accordance with claim 1 characterized by: the sealing element comprises a first sealing gasket ring (9) and a sealing gasket (12), the first sealing gasket ring (9) is arranged between the first bearing (8) and the front end cover (5), and the sealing gasket (12) is arranged between the second bearing and the rear end cover (11).

5. An electric motor slew bearing in accordance with claim 1 characterized by: and a second sealing gasket ring (14) is arranged between the outer end surface of the heat-conducting plate (13) and the side cavity wall of the rear end cover (11).