CN220286222U - Automobile hub motor bearing forging - Google Patents

Abstract

The utility model relates to the technical field of automobile parts, in particular to an automobile hub motor bearing forging, which comprises an inner ring and an outer ring, wherein the inner ring is arranged in the outer ring, a central shaft is arranged in the inner ring, a clamping assembly is arranged in the inner ring, the clamping assembly comprises blind holes, the blind holes are positioned on the inner side wall of the inner ring, the blind holes are multiple in number, springs are fixedly connected with the inner side wall of the blind holes, the springs are multiple in number, one ends of the springs are fixedly connected with connecting plates, the outer side walls of the connecting plates are fixedly connected with anti-skid pads, the anti-skid pads are multiple in number, and the outer side walls of the anti-skid pads are attached to the outer surface of the central shaft. The utility model can make the connection between the bearing and the retainer more compact and prevent the bearing from loosening.

Description

Automobile hub motor bearing forging

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an automobile hub motor bearing forging.

Background

The bearing is one of the most widely used components in mechanical engineering or automobiles, most of the bearings mainly comprise an outer ring, rolling bodies, a retainer and an inner ring, the outer ring usually plays a supporting role in a bearing seat or a mechanical component shell, the inner ring is arranged in the outer ring, and the rolling bodies are arranged between the inner ring and the outer ring through the retainer, so that a complete bearing is formed.

The bearing outer ring and the bearing inner ring are mostly formed by finish turning of forgings, and the inner ring and the outer ring obtained by the method have good performance and can be applied to automobile hub motors, but in the prior art, when the bearing is installed on the automobile hub motors, the connection between the bearing and the automobile hub motors is easy to loosen along with the use time, and the sliding phenomenon is easy to occur during the use, so that the use is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an automobile hub motor bearing forging.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automobile wheel hub motor bearing forging, includes inner circle and outer lane, the inside at the outer lane is installed to the inner circle, the internally mounted of inner circle has the center pin, the internally mounted of inner circle has clamping assembly, clamping assembly includes the blind hole, the blind hole is located the inside wall of inner circle, the quantity of blind hole is a plurality of, the inside wall fixedly connected with spring of blind hole, the quantity of spring is a plurality of, a plurality of the equal fixedly connected with connecting plate of one end of spring, the lateral wall fixedly connected with slipmat of connecting plate, the quantity of slipmat is a plurality of, the lateral wall of slipmat is laminated with the surface of center pin mutually.

As a further description of the above technical solution:

annular inclined planes are arranged at the top and the bottom of the inner ring.

As a further description of the above technical solution:

the outer surface of the inner ring is provided with annular semicircular grooves, and the number of the annular semicircular grooves is two.

As a further description of the above technical solution:

the lower surface of outer lane has seted up the oil filler point, the lower surface fixedly connected with radiator block of outer lane, the quantity of radiator block is a plurality of.

As a further description of the above technical solution:

the upper surface of outer lane has seted up the circular slot, the ring channel has been seted up to the inside wall in circular slot.

As a further description of the above technical solution:

the inside swing joint of circular slot has annular dog, the surface fixedly connected with elastic block of annular dog, one side of elastic block and the inside swing joint of ring channel.

The utility model has the following beneficial effects:

1. compared with the prior art, this automobile hub motor bearing forging, through the spring, the slipmat, when the inner circle is installed on the center pin, receive the elasticity of spring, the slipmat is close to towards the surface of center pin, when the outside of slipmat contacts with the surface of center pin, with the help of the frictional force that the slipmat surface formed on the center pin, make the inner circle be difficult to drop, compare in prior art, there is the slip risk after the bearing is installed, this automobile hub motor bearing forging can be with the help of the frictional force of slipmat and center pin, make the inner circle can firmly attach on the center pin, can not slip easily and drop.

2. Compared with the prior art, this automobile hub motor bearing forging, through annular inclined plane, annular semicircle groove, can make the holder more convenient install including circling through annular inclined plane, annular semicircle groove can restrict the holder and circle including the removal for the bearing can more convenient use, compared with prior art when using the bearing, inside holder reciprocates easily, leads to blocking, influences the use of bearing, this automobile hub motor bearing forging can restrict holder and the inside rolling element of holder in a horizontal plane, avoids reciprocating to lead to blocking, makes the use that the bearing can be more convenient.

3. Compared with the prior art, this automobile hub motor bearing forging, through ring channel, annular dog and elastic block, when annular dog was installed in the outer lane, the elastic block rail is because elasticity outwards expands, gets into in the ring channel to restrict annular dog, make it fixed, thereby can install the inner circle in the outer lane, can not convenient bearing install when the installation in current prior art, this automobile hub motor bearing forging can make things convenient for quick completion bearing's installation work, improved work efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an inner ring of a bearing forging of an automobile hub motor;

FIG. 2 is a cross-sectional view of an inner ring of a bearing forging of an automobile hub motor;

FIG. 3 is a schematic diagram of the overall structure of an outer ring of a bearing forging of an automobile hub motor;

fig. 4 is a cross-sectional view of an outer ring of a bearing forging of an automobile hub motor.

Legend description:

1. an inner ring; 2. a clamping assembly; 201. a blind hole; 202. a spring; 203. a connecting plate; 204. an anti-slip pad; 3. a central shaft; 4. an annular inclined plane; 5. an annular semicircular groove; 6. an outer ring; 7. an oil filling hole; 8. a heat dissipation block; 9. a circular groove; 10. an annular groove; 11. an annular stop; 12. an elastic block.

Detailed Description

Referring to fig. 1-4, the utility model provides an automobile hub motor bearing forging: comprises an inner ring 1 and an outer ring 6, wherein the inner ring 1 is arranged inside the outer ring 6, a complete bearing can be arranged by putting rolling bodies and a retainer between the inner ring 1 and the outer ring 6, a central shaft 3 is arranged inside the inner ring 1, the outer surface of the central shaft 3 is spliced with the inner part of the inner ring 1, a clamping assembly 2 is arranged inside the inner ring 1, when the inner ring 1 is arranged on the central shaft 3 through the clamping assembly 2, the inner ring 1 and the central shaft 3 can be more tightly connected, the clamping assembly 2 comprises blind holes 201, the blind holes 201 are positioned on the inner side wall of the inner ring 1, the blind holes 201 are multiple, springs 202, the connecting plates 203 and anti-slip pads 204 are accommodated in holes through the blind holes 201, the inner side wall of the blind holes 201 is fixedly connected with springs 202, the springs 202 are multiple, elastic force can be provided for the connecting plates 203 and the anti-slip pads 204 through the springs 202, so that the connecting plate 203 and the anti-slip pad 204 can be tightly attached to the central shaft 3, one ends of the springs 202 are fixedly connected with the connecting plate 203, the shape of the connecting plate 203 is arc-shaped, the radius of the arc is the same as that of the inner ring 1, the outer side wall of the connecting plate 203 is fixedly connected with the anti-slip pad 204, the number of the anti-slip pads 204 is a plurality, the outer side wall of the anti-slip pad 204 is attached to the outer surface of the central shaft 3, the inner ring 1 can not slide when being mounted on the central shaft 3 through the anti-slip pad 204, the inner ring 1 is tightly connected with the central shaft 3, the top and the bottom of the inner ring 1 are respectively provided with an annular inclined surface 4, the annular inclined surfaces 4 are positioned at the intersection of the outer surface of the inner ring 1 and the upper surface and the lower surface, the two annular inclined surfaces 4 are symmetrically arranged up and down along the horizontal direction, the bearing can be more conveniently mounted through the annular inclined surfaces 4, the efficiency is improved, the outer surface of the inner ring 1 is provided with annular semicircular grooves 5, the number of the annular semicircular grooves 5 is two, the annular semicircular grooves 5 are arranged symmetrically up and down along the horizontal direction, and one side of each annular semicircular groove 5 is contacted with the annular inclined surface 4, so that the bearing is convenient to install.

The oil filler hole 7 has been seted up to the lower surface of outer lane 6, can pour into the bearing that installs through the oil filler hole 7 in, be convenient for lubricate the bearing, the lower surface fixedly connected with radiator block 8 of outer lane 6, the quantity of radiator block 8 is a plurality of, can dispel the heat to the bearing when the bearing is in work through radiator block 8, improve the life of bearing, circular slot 9 has been seted up to the upper surface of outer lane 6, place annular dog 11 in wherein through circular slot 9, the installation of bearing is convenient for, annular slot 10 has been seted up to the inside wall of circular slot 9, can hold wherein elastic block 12 through annular slot 10, thereby make annular dog 11 can fix after the installation, the inside swing joint of circular slot 9 has annular dog 11, the internal diameter of annular dog 11 equals the internal diameter of outer lane 6 bottom, through the dismouting of annular dog 11, can install bearing inner race 1 and holder in outer lane 6, the installation of bearing is convenient for accomplish, the surface fixedly connected with elastic block 12 of annular dog 11, one side and the inside swing joint of annular dog 10, install annular dog 11 when installing annular dog 11 on 6, it is fixed with annular dog 11, can not make it to drop down to install annular dog 1.

Working principle: the retainer with the rolling bodies is pressed into the annular semicircular groove on the outer surface of the inner ring through the annular inclined surface, then the annular stop block 11 on the outer ring is taken down, the inner ring with the retainer is placed into the outer ring, the annular stop block is pressed into the circular groove, the elastic block is elastically acted into the annular groove, the annular stop block is fixed on the outer ring, the bearing is installed at the moment, the installed bearing is sleeved on the central shaft, the inner side wall of the inner ring is contacted with the outer surface of the central shaft, the anti-slip pad is ejected out through the spring and is contacted with the outer surface of the central shaft, and therefore an anti-slip effect is achieved, and the bearing is prevented from loosening in the use process.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides an automobile wheel hub motor bearing forging, includes inner circle (1) and outer lane (6), inside at outer lane (6) is installed to inner circle (1), its characterized in that: the novel anti-slip device is characterized in that a central shaft (3) is arranged in the inner ring (1), a clamping assembly (2) is arranged in the inner ring (1), the clamping assembly (2) comprises a blind hole (201), the blind hole (201) is located on the inner side wall of the inner ring (1), the number of the blind holes (201) is multiple, springs (202) are fixedly connected to the inner side wall of the blind hole (201), the springs (202) are multiple, connecting plates (203) are fixedly connected to one ends of the springs (202), anti-slip pads (204) are fixedly connected to the outer side walls of the connecting plates (203), the number of the anti-slip pads (204) is multiple, and the outer side walls of the anti-slip pads (204) are attached to the outer surface of the central shaft (3).

2. The automotive in-wheel motor bearing forging of claim 1, wherein: the top and the bottom of the inner ring (1) are provided with annular inclined planes (4).

3. The automotive in-wheel motor bearing forging of claim 1, wherein: the outer surface of the inner ring (1) is provided with annular semicircular grooves (5), and the number of the annular semicircular grooves (5) is two.

4. The automotive in-wheel motor bearing forging of claim 1, wherein: oil filler holes (7) are formed in the lower surface of the outer ring (6), radiating blocks (8) are fixedly connected to the lower surface of the outer ring (6), and the number of the radiating blocks (8) is multiple.

5. The automotive in-wheel motor bearing forging of claim 1, wherein: the upper surface of outer lane (6) has seted up circular slot (9), annular channel (10) have been seted up to the inside wall of circular slot (9).

6. The automotive in-wheel motor bearing forging of claim 5, wherein: the inner part of the circular groove (9) is movably connected with an annular stop block (11), the outer surface of the annular stop block (11) is fixedly connected with an elastic block (12), and one side of the elastic block (12) is movably connected with the inner part of the annular groove (10).