CN212775193U

CN212775193U - Double-row tapered roller bearing lubricating structure

Info

Publication number: CN212775193U
Application number: CN202021655499.7U
Authority: CN
Inventors: 张传占; 王春峦; 井秀秀
Original assignee: Shandong Xingtai Bearing Co ltd
Current assignee: Shandong Xingtai Bearing Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-03-23
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a double-row tapered roller bearing lubricating structure, including the bearing body, the inside of bearing body is rotated through the first roller of a plurality of and is connected with first inner circle, and the inside of bearing body is rotated through a plurality of second roller and is connected with the second inner circle, and the inside of bearing body is equipped with seal assembly, and seal assembly includes oil outlet, first screw thread rubber buffer and sealed cap, and the inside at the bearing body is seted up to the oil outlet, the beneficial effects of the utility model are that: through mutually supporting between the oil storage tank that sets up and the second screw thread rubber buffer, thereby be convenient for save lubricating oil, thereby do not need operating personnel to carry out lubricated oiling to this double-row tapered roller bearing repeatedly, thereby improve work efficiency, simultaneously through the first screw thread rubber buffer that sets up, communicate each other between the first oil leak hole of oil outlet channel, through the lift of first screw thread rubber buffer self, and then be convenient for lubricate the oiling to this double-row tapered roller bearing.

Description

Double-row tapered roller bearing lubricating structure

Technical Field

The utility model relates to a lubricating mechanism, in particular to double-row tapered roller bearing lubricating structure belongs to double-row tapered roller bearing technical field.

Background

In the industries of automobiles, rolling mills, mines, metallurgy, plastic machinery and the like, matched bearing design is required, tapered roller bearings are often used and mainly bear radial and axial combined loads which mainly take the radial direction, the bearing capacity depends on the roller path angle of an outer ring, and the larger the angle is, the larger the bearing capacity is; because single-row tapered roller bearing can not deal with the requirement of high load high rotational speed, bearing capacity is lower, has certain influence in performance and life, and the biserial tapered roller bearing is adopted to the present overwhelming majority, can use lubricating structure at the in-process that uses biserial tapered roller bearing often, lubricates biserial tapered roller bearing.

The existing lubricating structure does not have the oil storage device for storing lubricating oil in the using process, so that an operator is required to repeatedly lubricate and oil-inject the double-row tapered roller bearing, and the use and the operation are complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-row tapered roller bearing lubricating structure to the needs operating personnel who proposes in solving above-mentioned background art carries out lubricated oiling to double-row tapered roller bearing repeatedly, uses and operates more loaded down with trivial details problem.

In order to achieve the above object, the utility model provides a following technical scheme: a double-row tapered roller bearing lubricating structure comprises a bearing body, wherein a first inner ring is rotatably connected inside the bearing body through a plurality of first rollers, a second inner ring is rotatably connected inside the bearing body through a plurality of second rollers, a sealing assembly is arranged inside the bearing body and comprises an oil outlet hole, a first threaded rubber plug and a sealing cap, the oil outlet hole is formed inside the bearing body, the first threaded rubber plug is in threaded connection with the inside of the oil outlet hole, one end of the first threaded rubber plug penetrates through the bearing body and is fixedly connected with the sealing cap arranged outside the bearing body, two oil outlet channels are formed in the inside of the bearing body, the two oil outlet channels are symmetrically arranged, two first oil leakage holes are formed in the inside of the bearing body, and an oil storage assembly is arranged in the inside of the bearing body, two the oil storage subassembly all includes oil storage tank, second oil leak hole and second screw rubber stopper, two the inside at the bearing body is all seted up to the oil storage tank, two the oil storage tank sets up to the symmetry, two the second oil leak hole, two have all been seted up to one side of oil storage tank the equal threaded connection in inside of oil storage tank has second screw rubber stopper.

As the utility model discloses a preferred technical scheme, two first oil leak hole communicates each other, two with corresponding oil outlet channel respectively oil outlet channel communicates each other with the bottom of oil outlet both sides respectively.

As an optimal technical scheme of the utility model, two the top of corresponding first roller and the top of second roller are arranged respectively in to first oil leak hole.

As an optimal technical scheme of the utility model, two the second oil leak hole communicates with the middle part of two oil outlet holes respectively each other.

As an optimized technical scheme of the utility model, the both sides of first screw thread rubber buffer contact each other with the opening part of second oil leak hole respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a double-row tapered roller bearing lubricating structure, mutually support between oil storage tank and the second threaded rubber stopper through setting up, thereby be convenient for save lubricating oil, thereby do not need operating personnel to lubricate the oiling to this double-row tapered roller bearing repeatedly, thereby improve work efficiency, it is more convenient to use, simultaneously through the first threaded rubber stopper that sets up, communicate each other between the first oil leak hole of oil outlet channel, simultaneously first threaded rubber stopper and second oil outlet contact each other, seal the second oil leak hole, through the lift of first threaded rubber stopper self, and then be convenient for lubricate the oiling to this double-row tapered roller bearing, the volume of being convenient for control simultaneously goes out oil, it is more convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic structural diagram of the utility model B.

In the figure: 1. a bearing body; 2. a first roller; 3. a first inner race; 4. a second roller; 5. a second inner race; 6. a seal assembly; 61. an oil outlet hole; 62. a first threaded rubber plug; 63. a sealing cap; 7. an oil outlet channel; 8. a first oil leak hole; 9. an oil storage assembly; 91. an oil storage tank; 92. a second oil leak hole; 93. second screw thread rubber buffer.

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. 1-4, the utility model provides a double-row tapered roller bearing lubrication structure, which comprises a bearing body 1, wherein the inside of the bearing body 1 is rotatably connected with a first inner ring 3 through a plurality of first rollers 2, the inside of the bearing body 1 is rotatably connected with a second inner ring 5 through a plurality of second rollers 4, and a sealing assembly 6 is arranged inside the bearing body 1, so that the sealing effect is conveniently realized; the sealing assembly 6 comprises an oil outlet 61, a first threaded rubber plug 62 and a sealing cap 63, the oil outlet 61 is arranged in the bearing body 1, and the first threaded rubber plug 62 is in threaded connection with the oil outlet 61, so that the second oil leakage hole 92 can be sealed conveniently; one end of the first threaded rubber plug 62 penetrates through the bearing body 1 to be fixedly connected with a sealing cap 63 arranged outside the bearing body 1, two oil outlet channels 7 are formed in the bearing body 1, and the two oil outlet channels 7 are symmetrically arranged, so that lubricating oil can be conveniently injected to the surfaces of the first roller 2 and the second roller 4; two first oil leakage holes 8 are formed in the bearing body 1, and an oil storage assembly 9 is arranged in the bearing body 1, so that lubricating oil can be conveniently stored; two oil storage assemblies 9 all include oil storage tank 91, second oil leak hole 92 and second screw rubber stopper 93, and two oil storage tanks 91 have all been seted up in the inside of bearing body 1, and two oil storage tanks 91 set up to the symmetry, and second oil leak hole 92 has all been seted up to one side of two oil storage tanks 91, and the equal threaded connection in inside of two oil storage tanks 91 has second screw rubber stopper 93, is convenient for play sealed effect.

Preferably, the two first oil leakage holes 8 are respectively communicated with the corresponding oil outlet channels 7, and the two oil outlet channels 7 are respectively communicated with the bottoms of the two sides of the oil outlet hole 61, so that oil leakage is facilitated, and the lubricating effect is realized; the two first oil leakage holes 8 are respectively arranged at the top ends of the corresponding first roller 2 and the second roller 4, so that the corresponding first roller 2 and the second roller 4 can be fully lubricated; the two second oil leakage holes 92 are respectively communicated with the middle parts of the two oil outlet holes 61, so that oil can be conveniently discharged; the two sides of the first threaded rubber plug 62 are respectively contacted with the opening of the second oil leakage hole 92, so that the sealing effect is conveniently achieved.

When the lubricating structure of the double-row tapered roller bearing is needed, firstly the double-row tapered roller bearing is placed at a working place, then the second threaded rubber plug 93 is respectively opened, the oil is injected into the oil storage tank 91 through the related dropper, then the second threaded rubber plug 93 is screwed, at the moment, the first threaded rubber plug 62 is in mutual contact with the second oil leakage hole 92, so that the second oil leakage hole 92 is conveniently sealed, then the sealing cap 63 is reversely rotated, so that the first threaded rubber plug 62 ascends on the vertical plane, the second oil leakage hole 92 is mutually communicated with the oil outlet hole 61, the oil outlet channel 7 and the first oil leakage hole 8 are matched, so that the first roller 2 and the second roller 4 are conveniently lubricated, and then the first inner ring 3 and the second inner ring 5 rotate simultaneously, so that each first roller 2 and each second roller 4 are lubricated uniformly, thereby facilitating the full lubrication of the double-row tapered roller bearing, and rotating the sealing cap 63 in the forward direction after the lubrication is finished.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a double-row tapered roller bearing lubricating structure, includes bearing body (1), its characterized in that, the inside of bearing body (1) is rotated through a plurality of first roller (2) and is connected with first inner circle (3), the inside of bearing body (1) is rotated through a plurality of second roller (4) and is connected with second inner circle (5), the inside of bearing body (1) is equipped with seal assembly (6), seal assembly (6) include oil outlet (61), first screw thread rubber buffer (62) and sealing cap (63), oil outlet (61) are seted up in the inside of bearing body (1), the inside threaded connection of oil outlet (61) has first screw thread rubber buffer (62), the sealing cap (63) fixed connection that bearing body (1) and bearing body (1) outside set up is passed to the one end of first screw thread rubber buffer (62), two oil outlet channel (7) have all been seted up to the inside of bearing body (1), two oil outlet channel (7) sets up to the symmetry, two first oil leak hole (8) have all been seted up to the inside of bearing body (1), the inside of bearing body (1) all is equipped with oil storage subassembly (9), two oil storage subassembly (9) all include oil storage tank (91), second oil leak hole (92) and second screw thread rubber buffer (93), two the inside at bearing body (1) has all been seted up in oil storage tank (91), two oil storage tank (91) sets up to the symmetry, two second oil leak hole (92), two the equal threaded connection in inside of oil storage tank (91) has second screw thread rubber buffer (93).

2. The double-row tapered roller bearing lubricating structure according to claim 1, characterized in that: the two first oil leakage holes (8) are communicated with the corresponding oil outlet channels (7) respectively, and the oil outlet channels (7) are communicated with the bottoms of two sides of the oil outlet hole (61) respectively.

3. The double-row tapered roller bearing lubricating structure according to claim 1, characterized in that: the two first oil leakage holes (8) are respectively arranged at the top end of the corresponding first roller (2) and the top end of the corresponding second roller (4).

4. The double-row tapered roller bearing lubricating structure according to claim 1, characterized in that: the two second oil leakage holes (92) are communicated with the middle parts of the two oil outlet holes (61) respectively.

5. The double-row tapered roller bearing lubricating structure according to claim 1, characterized in that: and the two sides of the first threaded rubber plug (62) are respectively contacted with the opening of the second oil leakage hole (92).