CN216895388U

CN216895388U - Easy-to-detach hub shaft sleeve for oil injection

Info

Publication number: CN216895388U
Application number: CN202121511630.7U
Authority: CN
Inventors: 李京哲; 梁晓龙; 尉彦国; 张登峰; 吴董会; 范晓宏; 李通
Original assignee: Shanxi Anyun Fan Co ltd
Current assignee: Shanxi Anyun Fan Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-07-05
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses an easy-to-dismount hub sleeve for oiling, which comprises a hub sleeve, wherein a hub web is fixedly sleeved on the outer wall of the hub sleeve, a plurality of groups of hub reinforcing ribs are fixed on the right end surface of the hub web, an unloading groove is arranged in the middle of an inner cavity of the hub sleeve, an oil unloading groove is arranged on the periphery of the unloading groove, the oil unloading groove is provided with a plurality of groups, a plurality of groups of lock piece cover screw holes are arranged at the end part of the hub sleeve, and an oiling nozzle is arranged in the middle of the outer wall of the hub sleeve. According to the oil injection easy-to-detach hub shaft sleeve, the oil injection easy-to-detach hub shaft sleeve technology is adopted, so that the unloading grooves and the oil unloading grooves are increased, the contact area is reduced, and the friction force is reduced. Lubricating oil is filled regularly to prevent adhesion, when the hub needs to be disassembled, a loosening agent can be filled, through practice, the hub can be disassembled easily no matter in a company or a mine, the cost is basically unchanged while the novel technology is convenient to disassemble, and the problem of old difficulty is solved.

Description

Easy-to-detach hub shaft sleeve for oil injection

Technical Field

The utility model relates to the field of hub shaft sleeve equipment, in particular to an oil injection easy-to-detach hub shaft sleeve.

Background

In mining axial-flow fan field, wheel hub and motor shaft are connected and generally adopt directly to link the structure, and the wheel hub axle sleeve is according to motor shaft appearance design processing axle sleeve promptly and is connected, laminates completely. There are problems in that: 1. the contact area is too large, the friction force is large, and the disassembly is difficult; 2. after the hub shaft sleeve runs for a long time, the hub shaft sleeve is difficult to disassemble due to the close combination of stress and rusting. Before there is not technical innovation in the production activity before, need four five people to use tools such as jack when dismantling, can dismantle about 3 hours when using, and can all cause certain damage to wheel hub and motor, dismantle very difficultly, and individual condition leads to unable dismantlement, can only adopt the destructiveness to demolish, so we provide an oiling readily removable formula wheel hub axle sleeve and solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an oil injection easily-disassembled hub shaft sleeve, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an easy detachable wheel hub axle sleeve of oiling, includes the wheel hub sleeve pipe, fixed the wheel hub width of cloth board just of having cup jointed on the sheathed tube outer wall of wheel hub the right-hand member face of wheel hub width of cloth board is last to be fixed with a plurality of groups wheel hub strengthening rib, wheel hub sheathed tube inner chamber middle part is equipped with the off-load groove just the periphery in off-load groove sets up unloads the oil groove, it is provided with a plurality of groups to unload the oil groove, wheel hub sheathed tube tip is provided with a plurality of groups lock piece lid screw, set up the oil filler point on the position of wheel hub sleeve pipe outer wall middle part.

Preferably, the plurality of groups of hub reinforcing ribs are uniformly arranged at equal intervals on the circumference by taking the axis of the hub radial plate as the center of a circle, and the end parts of the plurality of groups of hub reinforcing ribs, which are close to the axis of the hub radial plate, are fixedly connected with the outer wall of the hub sleeve.

Preferably, the width and the depth of the oil discharge grooves are both 1mm, and a plurality of oil discharge grooves are uniformly distributed along the circumferential direction.

Preferably, the outer surfaces of the hub sleeve, the hub web plate and the hub reinforcing ribs are all provided with a zinc coating, and the thickness of the zinc coating is 55-85 μm.

Preferably, the hub sleeve, the hub web and the hub reinforcing ribs are all made of high-manganese steel materials.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, due to the adoption of the technology of the hub shaft sleeve with easy-to-detach oil injection, the unloading groove and the oil unloading groove are increased, the contact area is reduced, the friction force is reduced, lubricating oil is periodically injected to prevent adhesion, when the hub needs to be detached, a loosening agent can be injected, through practice, the hub can be detached easily no matter in a company or in a mine, the cost is basically unchanged while the hub is detached conveniently by the new technology, and the problem of old difficulty is solved.

Drawings

FIG. 1 is an overall structure view of an oiling and easy-to-dismount hub axle sleeve according to the present invention;

FIG. 2 is a schematic diagram of a right-view structure of an oiling and easy-to-detach hub bushing according to the present invention;

fig. 3 is a schematic cross-sectional view of the oil injection easy-to-detach hub bushing according to the present invention.

In the figure: 1. a hub sleeve; 2. a hub web; 3. hub reinforcing ribs; 4. an oil injection nozzle; 5. oil discharge grooves; 6. an unloading slot; 7. the locking plate covers the screw hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an easy-to-detach hub axle sleeve for oil injection comprises a hub sleeve 1, a hub web 2 is fixedly sleeved on the outer wall of the hub sleeve 1, a plurality of groups of hub reinforcing ribs 3 are fixed on the right end face of the hub web 2, an unloading groove 6 is arranged in the middle of an inner cavity of the hub sleeve 1, an oil unloading groove 5 is arranged on the periphery of the unloading groove 6, the oil unloading groove 5 is provided with a plurality of groups, a plurality of groups of locking piece cover screw holes 7 are arranged at the end of the hub sleeve 1, and an oil injection nozzle 4 is arranged in the middle of the outer wall of the hub sleeve 1.

The plurality of groups of hub reinforcing ribs 3 are uniformly arranged at equal intervals in a circumferential manner by taking the axis of the hub web 2 as the center of a circle, the end parts of the plurality of groups of hub reinforcing ribs 3 close to the axis of the hub web 2 are fixedly connected with the outer wall of the hub sleeve 1, and the web reinforcing ribs are mainly used for overcoming the axial force of the hub.

The width and the depth of the oil discharge groove 5 are both 1mm and are uniformly distributed in a plurality of numbers along the circumferential direction, so that the lubricating oil or the loosening agent can be ensured to quickly permeate in place.

The outer surfaces of the hub sleeve 1, the hub web 2 and the hub reinforcing ribs 3 are all provided with a zinc coating, the thickness of the zinc coating is 55-85 microns, the zinc coating with a certain thickness can prevent the hub sleeve 1, the hub web 2 and the hub reinforcing ribs 3 from being oxidized and rusted, the hub sleeve 1, the hub web 2 and the hub reinforcing ribs 3 are well protected, and the service life of the hub sleeve can be prolonged.

The hub sleeve 1, the hub web 2 and the hub reinforcing ribs 3 are all made of high-manganese steel materials, so that the hub sleeve 1, the hub web 2 and the hub reinforcing ribs 3 have strong impact resistance and wear resistance, and the service life of the hub sleeve is prolonged.

The utility model relates to an oil injection easy-to-detach hub shaft sleeve, which has the following main principles: the unloading groove is designed in the middle of the hub shaft sleeve, so that the contact area between the motor shaft and the hub shaft sleeve is reduced, the friction force is reduced, and the unloading groove is designed and determined according to the self weight of the hub and the size of the motor shaft; an oil filling nozzle is arranged outside the unloading groove of the hub shaft sleeve and can be used for filling lubricating oil or loosening agent into the unloading groove; the inner diameter of the hub shaft sleeve is provided with oil discharge grooves with the width and the depth of 1mm along the axial direction, and a plurality of oil discharge grooves are uniformly distributed along the circumferential direction, so that the lubricating oil or the loosening agent can be ensured to quickly permeate in place; the radial plate reinforcing ribs mainly serve to overcome the axial force of the hub; one end of the hub shaft sleeve is provided with a screw hole for locking the hub and the motor shaft into a whole by a locking plate, and lubricating oil can be regularly filled after the hub and the motor are assembled to prevent adhesion and a loosening agent can be filled when the hub and the motor are required to be disassembled.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an oiling readily removable formula wheel hub axle sleeve, includes wheel hub sleeve pipe (1), its characterized in that: the hub wheel is characterized in that a hub web (2) is fixedly sleeved on the outer wall of the hub sleeve (1) and a plurality of groups of hub reinforcing ribs (3) are fixed on the right end face of the hub web (2), an unloading groove (6) is formed in the middle of an inner cavity of the hub sleeve (1) and an oil unloading groove (5) is formed in the periphery of the unloading groove (6), the oil unloading groove (5) is provided with a plurality of groups, a plurality of groups of lock piece cover screw holes (7) are formed in the end portion of the hub sleeve (1), and an oil filling nozzle (4) is arranged in the middle of the outer wall of the hub sleeve (1).

2. The oil injection easy-to-detach hub shaft sleeve according to claim 1, characterized in that: the multiple groups of hub reinforcing ribs (3) are uniformly arranged at equal intervals on the circumference by taking the axis of the hub radial plate (2) as the center of a circle, and the end parts of the multiple groups of hub reinforcing ribs (3) close to the axis of the hub radial plate (2) are fixedly connected with the outer wall of the hub sleeve (1).

3. The oil injection easy-to-detach hub shaft sleeve according to claim 1, characterized in that: the width and the depth of the oil discharge grooves (5) are both 1mm and are uniformly distributed along the circumferential direction in a plurality of numbers.

4. The oil injection easy-to-detach hub shaft sleeve according to claim 1, characterized in that: the outer surfaces of the hub sleeve (1), the hub amplitude plate (2) and the hub reinforcing rib (3) are all provided with a zinc coating, and the thickness of the zinc coating is 55-85 mu m.

5. The oil injection easy-to-detach hub shaft sleeve according to claim 1, characterized in that: the hub sleeve (1), the hub amplitude plate (2) and the hub reinforcing ribs (3) are all made of high-manganese steel materials.