CN217510396U

CN217510396U - Robot detection radar bearing assembly sweeps floor

Info

Publication number: CN217510396U
Application number: CN202220992837.9U
Authority: CN
Inventors: 金晓明; 华东
Original assignee: Ningbo Zhenhai Jinnaichi Bearing Co ltd
Current assignee: Ningbo Zhenhai Jinnaichi Bearing Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-09-30
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a robot detection radar bearing assembly sweeps floor, which comprises an outer cover, the dustcoat includes first connecting portion and second connecting portion, first connecting portion are located the top of second connecting portion, first opening, second opening have been seted up respectively to the up end of first connecting portion and the lower terminal surface of second connecting portion, be equipped with the rotating ring in the first opening, the up end rate of rotating ring is higher than the up end of first connecting portion. The utility model discloses beneficial effect: through setting up first sealing washer, second sealing washer, connection piece and dismantlement mouth for the device accessible second sealing washer improves the sealed effect of dustcoat and plug connector, avoids dustcoat and plug connector junction to have oozing of oil stain, thereby has reduced the friction between dustcoat and the plug connector, has improved the life of device, and the dismantlement installation that makes first sealing washer through the mutual cooperation of connection piece and dismantlement mouth is more convenient, and then has improved the dismantlement change efficiency of first sealing washer.

Description

Robot detection radar bearing assembly sweeps floor

Technical Field

The utility model relates to a bearing assembly, concretely relates to robot detection radar bearing assembly sweeps floor.

Background

The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient (friction coefficient) in its motion process, and guarantee its gyration precision (accuracy). An early form of linear motion bearing was to place a row of wooden poles under a row of pry plates. Modern linear motion bearings use the same principle of operation, except that balls are sometimes used instead of rollers. The simplest slew bearing is a sleeve bearing, which is simply a bushing sandwiched between the wheel and axle. This design was subsequently replaced by a rolling bearing, i.e. the original bushing was replaced by a number of cylindrical rollers, each of which resembles a separate wheel. At present, dustcoat and plug connector junction have oozing of oil stain can appear in current bearing assembly long-time use, and oozing of oil stain can lead to lubricated effect to reduce between dustcoat and the plug connector, has improved the friction between dustcoat and the plug connector, has reduced the device's life, and dustproof sealing washer is comparatively inseparable usually installed in addition, and is comparatively troublesome when dismantling the change to it, and it is not high to dismantle change efficiency.

Therefore, based on the problems, the sweeping robot detection radar bearing assembly is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a robot detection radar bearing assembly sweeps floor to the bearing assembly that has now among the solution technique can appear dustcoat and plug connector junction in long-time use and ooze of oil stain, oozing of oil stain can lead to lubricated effect to reduce between dustcoat and the plug connector, has improved the friction between dustcoat and the plug connector, has reduced the device's life, comparatively inseparable of dustproof sealing washer installation usually in addition, it is comparatively troublesome when changing to dismantle it, dismantle the problem that the change efficiency is not high.

In order to achieve the above object, the present invention provides the following technical solutions: a sweeping robot detection radar bearing assembly comprises an outer cover, wherein the outer cover comprises a first connecting part and a second connecting part, the first connecting part is positioned above the second connecting part, a first opening and a second opening are respectively formed in the upper end face of the first connecting part and the lower end face of the second connecting part, a movable ring is arranged in the first opening, the upper end face rate of the movable ring is higher than that of the first connecting part, the outer diameter of the movable ring is matched with the inner diameter of the first opening, a bayonet is formed in the upper end of the outer wall face of the movable ring, a first sealing ring is arranged in the bayonet, a connecting piece is fixedly mounted on the upper end face of the first sealing ring, the lower end face of the connecting piece is attached to the upper end face of the first connecting part, a plurality of dismounting holes are sequentially formed in the upper end of the outer wall face of the first connecting part, a groove is formed in the inner wall face of the movable ring, and a second sealing ring is arranged in the groove.

Preferably, first opening and the coaxial second opening, the internal diameter rate of rotating ring is less than the internal diameter of second opening, be equipped with damping ring, quiet ring in the first opening, the damping ring is located the lower terminal surface of rotating ring, quiet ring is located the lower terminal surface of damping ring, the one end that damping ring was kept away from to quiet ring is laminated with the inboard bottom of first opening mutually, the external diameter of quiet ring and damping ring all with the big or small looks adaptation of first open-ended internal diameter.

Preferably, the oil through grooves are formed in the two side wall surfaces of the damping ring, the oil through grooves are sequentially provided with a plurality of oil through grooves, the two ends of each oil through groove penetrate through the inner wall surface and the outer wall surface of the damping ring respectively, and a plurality of oil containing grooves are sequentially formed between two adjacent oil through grooves.

Preferably, a connecting plate is fixedly mounted on the lower end face of the second connecting portion, a retainer is arranged in the second opening, and the outer diameter of the retainer is matched with the inner diameter of the second opening in size.

Preferably, two sets of holding tanks have been seted up to the outer wall of holder, and two sets of holding tanks are all equipped with a plurality ofly about the holder symmetry, every group holding tank, and the cross section of holding tank all is the rectangle.

Preferably, two gaskets are arranged in the second opening, the two gaskets are respectively positioned on the upper end face and the lower end face of the retainer, and one ends of the two gaskets, which are far away from the retainer, are respectively propped against the upper end face of the connecting plate and the lower end face of the stationary ring.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model, through setting up the first seal ring, the second seal ring, the connection piece and the dismantlement mouth, when needing to install the first seal ring, thus place the first seal ring above the bayonet socket, and make the first seal ring correspond to the position of bayonet socket each other, then pat the connection piece, make the first seal ring card set up in the bayonet socket, a side wall of connection piece is laminated on the up end of first connecting portion, when needing to dismantle the first seal ring, pull or pry the connection piece upwards along the dismantlement mouth with the hand or with the iron bar, make the connection piece drive the first seal ring and be pulled out or pried out from the bayonet socket, compare the traditional device, the device add make the device can improve the sealed effect of dustcoat and plug connector through the second seal ring, avoid the dustcoat and plug connector junction have oozing of oil stain, thereby reduced the friction between dustcoat and the plug connector, the service life of the device is prolonged, the first sealing ring can be more conveniently disassembled and assembled through the mutual matching of the connecting piece and the disassembling port, and the disassembling and replacing efficiency of the first sealing ring is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is the overall structure diagram of the present invention.

Fig. 3 is an exploded view of the outer cover, the movable ring, the first sealing ring, the second sealing ring, the damping ring, the stationary ring, the retainer and the gasket of the present invention.

Fig. 4 is an exploded view of the outer cover, the movable ring, the first sealing ring, the second sealing ring, the damping ring, the stationary ring, the retainer and the gasket of the present invention.

Description of the reference numerals:

1. a housing; 101. a first connection portion; 102. a second connecting portion; 2. a first opening; 3. a second opening; 4. a moving ring; 5. a bayonet; 6. a first seal ring; 7. connecting sheets; 8. a disassembly port; 9. a groove; 10. a second seal ring; 11. a damping ring; 12. a stationary ring; 13. an oil groove is communicated; 14. an oil containing groove; 15. a connecting plate; 16. a holder; 17. accommodating grooves; 18. a gasket.

Detailed Description

The utility model provides a sweeping robot detection radar bearing assembly as shown in figures 1-4, which comprises an outer cover 1, wherein the outer cover 1 comprises a first connecting part 101 and a second connecting part 102, the first connecting part 101 is positioned above the second connecting part 102, the upper end surface of the first connecting part 101 and the lower end surface of the second connecting part 102 are respectively provided with a first opening 2 and a second opening 3, a moving ring 4 is arranged in the first opening 2, the upper end surface rate of the moving ring 4 is higher than that of the first connecting part 101, the outer diameter of the moving ring 4 is matched with the inner diameter of the first opening 2, the upper end of the outer wall surface of the moving ring 4 is provided with a bayonet 5, a first sealing ring 6 is arranged in the bayonet 5, the upper end surface of the first sealing ring 6 is fixedly provided with a connecting sheet 7, the lower end surface of the connecting sheet 7 is attached to the upper end surface of the first connecting part 101, a plurality of dismantlement mouths 8 have been seted up in proper order to the upper end of first connecting portion 101 outer wall, the internal face of rotating ring 4 is seted up fluted 9, be equipped with second sealing washer 10 in the recess 9, traditional device compares, addding of this device makes the device accessible second sealing washer 10 improve the sealed effect of dustcoat 1 and plug connector, avoid dustcoat 1 and plug connector junction to have oozing of oil stain, thereby the friction between dustcoat 1 and the plug connector has been reduced, the life of device has been improved, it is more convenient to make the dismantlement installation of first sealing washer 6 through the mutually supporting of connection piece 7 and dismantlement mouth 8, and then the dismantlement change efficiency of first sealing washer 6 has been improved.

Further, in the above technical solution, the first opening 2 and the second opening 3 are coaxial, the inner diameter ratio of the moving ring 4 is smaller than the inner diameter of the second opening 3, a damping ring 11 and a stationary ring 12 are arranged in the first opening 2, the damping ring 11 is located on the lower end surface of the moving ring 4, the stationary ring 12 is located on the lower end surface of the damping ring 11, one end of the stationary ring 12 away from the damping ring 11 is attached to the bottom end of the inner side of the first opening 2, the outer diameters of the stationary ring 12 and the damping ring 11 are both adapted to the inner diameter of the first opening 2, oil through grooves 13 are respectively formed on both side wall surfaces of the damping ring 11, the oil through grooves 13 are sequentially provided with a plurality of oil containing grooves 14, two ends of the oil through grooves 13 respectively penetrate through the inner wall surface and the outer wall surface of the damping ring 11, a plurality of oil containing grooves 14 are sequentially formed between two adjacent oil through grooves 13, so as to facilitate the improvement of the axial bearing capacity of the bearing through the stationary ring 12, the service life of the device is prolonged, lubricating oil is conveniently injected into the oil containing groove 14, and the friction force between the damping ring 11 and the movable ring 4 and between the damping ring 12 and the static ring 12 is reduced.

Furthermore, in the above technical solution, the lower end surface of the second connecting portion 102 is fixedly installed with a connecting plate 15, a retainer 16 is arranged in the second opening 3, the outer diameter of the retainer 16 is matched with the inner diameter of the second opening 3, two groups of accommodating grooves 17 are formed in the outer wall surface of the retainer 16, the two groups of accommodating grooves 17 are symmetrical relative to the retainer 16, a plurality of accommodating grooves 17 are formed in each group, the cross section of the accommodating groove 17 is rectangular, two washers 18 are arranged in the second opening 3, the two washers 18 are respectively positioned on the upper end surface and the lower end surface of the retainer 16, one ends of the two washers 18 far away from the retainer 16 are respectively propped against the upper end surface of the connecting plate 15 and the lower end surface of the stationary ring 12, so that the rolling bodies can be conveniently installed through the accommodating groove 17, the rolling elements are positionally restricted by the receiving grooves 17, which facilitates the protection and positional restriction of the cage 16 by the washers 18.

Principle of operation

The implementation mode is specifically as follows: when the user needs to use the device, the user at first checks whether first sealing washer 6 has the damage, if not damaged then normal installation use, if there is the damage to dismantle the change to it, when installing first sealing washer 6, place first sealing washer 6 in bayonet 5's top, and make first sealing washer 6 and bayonet 5's position correspond to each other, then pat connection piece 7, make first sealing washer 6 card establish in bayonet 5, the laminating of a lateral wall face of connection piece 7 is at the up end of first connecting portion 101, when needing to dismantle first sealing washer 6, upwards pull or pry connection piece 7 along dismantling mouth 8 with the hand or with the iron bar, make connection piece 7 drive first sealing washer 6 and be pulled out or pried out from bayonet 5.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a robot of sweeping floor surveys radar bearing assembly, includes dustcoat (1), its characterized in that: the outer cover (1) comprises a first connecting part (101) and a second connecting part (102), the first connecting part (101) is positioned above the second connecting part (102), a first opening (2) and a second opening (3) are respectively formed in the upper end face of the first connecting part (101) and the lower end face of the second connecting part (102), a moving ring (4) is arranged in the first opening (2), the upper end face rate of the moving ring (4) is higher than that of the upper end face of the first connecting part (101), the outer diameter of the moving ring (4) is matched with the inner diameter of the first opening (2), a bayonet (5) is formed in the upper end of the outer wall face of the moving ring (4), a first sealing ring (6) is arranged in the bayonet (5), a connecting piece (7) is fixedly installed on the upper end face of the first sealing ring (6), and the lower end face of the connecting piece (7) is attached to the upper end face of the first connecting part (101), a plurality of disassembly openings (8) are sequentially formed in the upper end of the outer wall surface of the first connecting portion (101), a groove (9) is formed in the inner wall surface of the movable ring (4), and a second sealing ring (10) is arranged in the groove (9).

2. The robot cleaner radar bearing assembly of claim 1, wherein: first opening (2) and second opening (3) are coaxial, the inner diameter rate of rotating ring (4) is less than the inner diameter of second opening (3), be equipped with damping ring (11), quiet ring (12) in first opening (2), damping ring (11) are located the lower terminal surface of rotating ring (4), quiet ring (12) are located the lower terminal surface of damping ring (11), the one end that damping ring (11) were kept away from in quiet ring (12) is laminated with the inboard bottom of first opening (2), the outer diameter of quiet ring (12) and damping ring (11) all with the inner diameter size looks adaptation of first opening (2).

3. The robot floor sweeping radar bearing assembly of claim 2, wherein: lead to oil groove (13) have all been seted up to the both sides wall of damping ring (11), lead to oil groove (13) and be equipped with a plurality ofly in proper order, the internal face and the outer wall of damping ring (11) are run through respectively at a plurality of both ends that lead to oil groove (13), and a plurality of oil grooves (14) of holding have been seted up in proper order between two adjacent logical oil grooves (13).

4. The robot floor sweeping radar bearing assembly of claim 1, wherein: the lower end face of the second connecting portion (102) is fixedly provided with a connecting plate (15), a retainer (16) is arranged in the second opening (3), and the outer diameter of the retainer (16) is matched with the inner diameter of the second opening (3).

5. The robot floor sweeping radar bearing assembly of claim 4, wherein: two sets of holding tanks (17) have been seted up to the outer wall face of holder (16), and two sets of holding tanks (17) are about holder (16) symmetry, and every holding tank of group (17) all is equipped with a plurality ofly, and the cross section of holding tank (17) all is the rectangle.

6. The robot floor sweeping radar bearing assembly of claim 4, wherein: two gaskets (18) are arranged in the second opening (3), the two gaskets (18) are respectively positioned on the upper end face and the lower end face of the retainer (16), and one ends, far away from the retainer (16), of the two gaskets (18) are respectively arranged on the upper end face of the connecting plate (15) and the lower end face of the stationary ring (12) in a propping manner.