Thrust bearing with tapered roller bearing structure

Abstract

The utility model discloses a thrust bearing of a tapered roller bearing structure, which belongs to the field of thrust bearings, and comprises a left shell and a right shell, tapered rollers are rotatably connected in the left shell in an annular array, the surfaces of the plurality of tapered rollers are jointly rotatably connected with a tapered retainer, and the tapered retainer is rotatably connected with the right shell. Shaft grooves corresponding to the left shell and the right shell are formed in the conical retainer, and sponge wipers are attached to the two sides of the surface of the conical roller. Through cooperative use of the devices, the arrangement of the extrusion mechanism, the oil conveying pipe and other structures, and the arrangement of the oil storage box and the oil adding ring, the oil quantity of lubricating oil stored in the thrust bearing of the tapered roller bearing structure is increased, so that the service time can be prolonged when a worker adds the lubricating oil once, and the working efficiency is improved. And the number of times of adding the lubricating oil is reduced, so that the thrust bearing of the tapered roller bearing structure can be continuously used for a long time, and the thrust bearing of the tapered roller bearing structure is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of thrust bearing, concretely is a kind of thrust bearing of conical roller bearing structure. BACKGROUND

[0002] Thrust bearing is a kind of bearing specially used to bear axial force, also called thrust bearing. They are usually composed of two thrust washers or more thrust washers and several rolling elements. The common rolling element type is combined into a whole by iron or copper retainer. The most common type is steel ball thrust bearing. The main function of thrust bearing is to bear force in the direction parallel to shaft, i.e. axial force. Thrust bearing includes various types, such as thrust ball bearing, tapered roller bearing, spherical roller bearing and roller thrust bearing, etc.

[0003] According to the search, the Chinese utility model patent discloses a kind of conical roller bearing structure of convenient lubrication (publication number: CN217055965U), including bearing outer ring, bearing roller seat and bearing inner ring, the inner side of bearing roller seat is provided with the roller of circular array distribution, bearing roller seat is set in the inner side of bearing outer ring, bearing inner ring is set in the inner side of bearing roller seat, the middle part of the outer side of bearing outer ring is equipped with rubber plug hole, the inner side of rubber plug hole is provided with rubber oil injection plug, oil inlet is formed in rubber oil injection plug, oil inlet is formed in the inside of bearing outer ring, rubber plug hole is communicated with oil delivery channel, the both ends of oil delivery channel are provided with a plurality of evenly distributed oil delivery branch channels, the end of oil delivery branch channel away from oil delivery channel is provided with oil outlet groove, the position corresponding to oil outlet groove of the inner side of bearing outer ring is equipped with oil outlet, oil outlet groove is communicated with oil outlet, the problem of inconvenient lubrication of conical roller bearing can be solved, the lubrication effect of conical roller bearing is improved, and the use stability of conical roller bearing is improved.

[0004] The above-mentioned patent can solve the problem of inconvenient lubrication of conical roller bearing by setting rubber oil injection plug, oil inlet and oil delivery channel, etc. The lubricating oil is delivered into the oil delivery channel through the oil inlet of the conical oil delivery bottle, and then the lubricating oil is delivered into the oil delivery branch channel at both ends of the oil delivery channel, and then enters the oil outlet groove. Through the oil outlet, it is delivered to the inner side of the bearing outer ring to lubricate the bearing roller seat.

[0005] However, when the thrust bearing of conical roller bearing structure is used, the amount of lubricating oil added in the above-mentioned prior art is fixed, so that after the use of the thrust bearing of conical roller bearing structure, the lubricating oil needs to be added regularly, which leads to more times of adding lubricating oil to the thrust bearing of conical roller bearing structure, making the use of the thrust bearing of conical roller bearing structure more inconvenient.

[0006] Therefore, the utility model provides a kind of thrust bearing of conical roller bearing structure to solve the above-mentioned problems. Utility model content

[0007] (I) The technical problem solved by the present application is to solve the problems raised in the background art.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a thrust bearing of a tapered roller bearing structure, including left shell and right shell, the inside of left shell is rotatably connected with conical roller in ring array, the surface of a plurality of conical rollers is rotatably connected with conical retainer, the inside of conical retainer is installed with the axle slot corresponding with left shell and right shell, the both sides of the surface of conical roller are pasted with sponge wipe, the surface of conical retainer is fixedly connected with sponge wipe, the surface of every two corresponding sponge wipe is fixedly connected with communicating pipe, the surface of communicating pipe is fixedly connected with oil inlet pipe communicated with communicating pipe, one end of a plurality of oil inlet pipes is fixedly connected with oil delivery pipe, the surface of oil delivery pipe is fixedly connected with oil storage box communicated with oil delivery pipe in ring array, the upper surface of oil storage box is installed with extrusion mechanism, one side of oil storage box is installed with oil inlet mechanism, the opposite side of left shell and right shell is jointly installed with mounting mechanism.

[0010] As a preferred technical scheme of the present application, the extrusion mechanism includes an arc-shaped plate fixedly connected to the upper surface of the oil storage box, the upper surface of the arc-shaped plate is fixedly connected with a push plate, the lower surface of the push plate is fixedly connected with an extrusion spring on both sides, the inside of the oil inlet pipe is fixedly connected with a one-way valve in ring array, and every two corresponding one-way valves are fixedly connected to the two sides of the oil storage box respectively.

[0011] As a preferred technical scheme of the present application, the surface of the right shell is provided with a sliding groove in ring array, the push plate is slidingly connected to the inside of the sliding groove, every two corresponding extrusion springs are fixedly connected to the two sides of the inner bottom wall of the sliding groove respectively, the conical retainer is installed in the inside of the right shell, and the conical roller is rotatably connected with the right shell.

[0012] As a preferred technical scheme of the present application, the oil inlet mechanism includes an oiling ring fixedly connected to one side of a plurality of oil storage boxes, the oiling ring is communicated with a plurality of oil storage boxes, one side of the surface of the oiling ring is fixedly connected with an oiling pipe, and one end of the oiling pipe is threadedly connected with a sealing plug penetrating through one side of the right shell.

[0013] As a preferred technical scheme of the present application, the mounting mechanism includes a mounting groove provided on one side of the left shell, a mounting plate is clamped in the inside of the mounting groove, the mounting plate is fixedly connected with the right shell, and the left shell and the right shell are clamped through the mounting plate.

[0014] As a preferred technical solution of the present application, a through groove corresponding to the oil filling pipe is formed on one side of the right shell surface, and the connection between the through groove and the oil filling pipe is sealed by the oil filling pipe.

[0015] (Three) beneficial effects

[0016] By the setting of the communication pipe, the oil inlet pipe, the oil delivery pipe and the oil storage box, the lubricating oil is added into the inside of the oil filling ring through the oil inlet pipe, so that the lubricating oil enters the inside of the oil storage box, so that the lubricating oil enters the sponge wipe, and the setting of the sponge wipe lubricates the tapered roller, thereby avoiding disassembling the thrust bearing of the tapered roller bearing structure when adding lubricating oil to the thrust bearing of the tapered roller bearing structure, thereby improving the efficiency of adding lubricating oil to the thrust bearing of the tapered roller bearing structure.

[0017] By the setting of the extrusion mechanism and the oil delivery pipe, the setting of the oil storage box and the oil filling ring, the amount of lubricating oil stored in the inside of the thrust bearing of the tapered roller bearing structure is improved, so that the working staff can use the time for adding lubricating oil once, the frequency of adding lubricating oil is reduced, and the thrust bearing of the tapered roller bearing structure can be used for a long time, so that the thrust bearing of the tapered roller bearing structure is more convenient to use.

[0018] By the setting of the extrusion mechanism, the lubricating oil in the inside of the oil storage box is continuously reduced during the use of the lubricating oil, so that the pushing plate is pulled down by the elastic force of the extrusion spring, the pushing plate extrudes the oil storage box, the lubricating oil in the inside of the oil storage box is pushed into the inside of the oil delivery pipe, so that the lubricating oil enters the inside of the sponge wipe through the oil inlet pipe and the communication pipe, and the lubricating oil can be automatically added. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure diagram of a thrust bearing of a tapered roller bearing structure.

[0020] Figure 2 It is a structure diagram of a mounting mechanism in a thrust bearing of a tapered roller bearing structure.

[0021] Figure 3 It is a structure diagram of an oil inlet mechanism in a thrust bearing of a tapered roller bearing structure.

[0022] Figure 4 It is a structure diagram of an extrusion mechanism in a thrust bearing of a tapered roller bearing structure.

[0023] In the drawings:

[0024] 1, left shell; 2, right shell; 3, tapered roller; 4, conical cage; 5, shaft groove; 6, sponge; 7, communication pipe; 8, oil inlet pipe; 9, oil delivery pipe; 10, oil storage box; 11, arc plate; 12, push plate; 13, extrusion spring; 14, one-way valve; 15, sliding groove; 16, oiling ring; 17, oiling pipe; 18, mounting groove; 19, mounting plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] The utility model provides a kind of thrust bearing of tapered roller bearing structure, as shown in Figures 1-4 The thrust bearing of tapered roller bearing structure includes left shell 1 and right shell 2, and the mounting mechanism includes mounting groove 18 opened in one side of left shell 1, and mounting plate 19 is clamped in the inside of mounting groove 18, and mounting plate 19 is fixedly connected with right shell 2, and left shell 1 and right shell 2 are clamped by mounting plate 19, and left shell 1 and right shell 2 are clamped by the mutual cooperation of mounting groove 18 and mounting plate 19, and tapered roller 3 and conical cage 4 are protected.

[0027] The oil inlet mechanism includes oiling ring 16 fixedly connected with the side of several oil storage boxes 10, and oiling ring 16 is communicated with several oil storage boxes 10, and oiling pipe 17 is fixedly connected with the side of the surface of oiling ring 16, and the surface of right shell 2 is opened with through slot corresponding to oiling pipe 17, and the connection of through slot and oiling pipe 17 is sealed by oiling pipe 17, and one end of oiling pipe 17 is screwed into the side of right shell 2 with sealing plug, and the extrusion mechanism includes arc plate 11 fixedly connected with the upper surface of oil storage box 10, and push plate 12 is fixedly connected with the upper surface of arc plate 11, and the surface of right shell 2 is opened with sliding groove 15 in annular array, and push plate 12 is slidingly connected in the inside of sliding groove 15, and extrusion spring 13 is fixedly connected with the two sides of the lower surface of push plate 12, and push plate 12 is moved by the elastic force of extrusion spring 13, so that push plate 12 moves downward with arc plate 11, and the lubricating oil in the inside of oil storage box 10 is extruded into the inside of oil delivery pipe 9, so that the lubricating oil in the inside of oil storage box 10 can continuously enter the inside of sponge 6, and tapered roller 3 is lubricated.

[0028] Every two corresponding extrusion springs 13 are fixedly connected to the two sides of the inner bottom wall of the sliding groove 15, and the inside of the oil inlet pipe 8 is fixedly connected with the annular array of one-way valves 14. The arrangement of the one-way valves 14 makes the lubricating oil only enter the inside of the oil delivery pipe 9 from the oil storage box 10, and cannot enter the inside of the oil storage box 10 through the oil delivery pipe 9;

[0029] Every two corresponding one-way valves 14 are fixedly connected to the two sides of the oil storage box 10, and the inside of the left shell 1 is rotationally connected with the annular array of conical rollers 3. The conical rollers 3 are rotationally connected with the right shell 2, and the surfaces of the plurality of conical rollers 3 are commonly rotationally connected with the conical retainer 4. The conical retainer 4 is installed in the inside of the right shell 2, and the inside of the conical retainer 4 is installed with the shaft groove 5 corresponding to the left shell 1 and the right shell 2. The surfaces of the conical rollers 3 are attached with the sponge wipers 6 on both sides. The sealing plug is pulled out, the oiling ring 16 is added with lubricating oil through the oiling pipe 17, and the arrangement of the oiling ring 16 in communication with the oil storage box 10 makes the lubricating oil enter the inside of the oil storage box 10, so that the lubricating oil enters the inside of the communication pipe 7 through the oil delivery pipe 9 and the oil inlet pipe 8, and the lubricating oil is absorbed by the sponge wipers 6. The arrangement of the sponge wipers 6 lubricates the conical rollers 3, avoiding the damage of the conical rollers 3 due to the friction generated by the rotation of the conical rollers 3;

[0030] The sponge wipers 6 are fixedly connected to the surface of the conical retainer 4, and the surfaces of every two corresponding sponge wipers 6 are commonly fixedly connected with the communication pipe 7. The surface of the communication pipe 7 is fixedly connected with the oil inlet pipe 8 in communication with the communication pipe 7. One end of the plurality of oil inlet pipes 8 is commonly fixedly connected with the oil delivery pipe 9. The surface of the oil delivery pipe 9 is fixedly connected with the annular array of the oil storage boxes 10 in communication with the oil delivery pipe 9. The oil storage box 10 is made of elastic material. The lubricating oil in the inside of the oil storage box 10 is continuously discharged through the oil delivery pipe 9, so that the lubricating oil no longer supports the oil storage box 10.

[0031] The upper surface of the oil storage box 10 is installed with the extrusion mechanism, one side of the oil storage box 10 is installed with the oil inlet mechanism, and the opposite sides of the left shell 1 and the right shell 2 are commonly installed with the mounting mechanism.

[0032] Specifically, the thrust bearing of the conical roller bearing structure in use: through the mutual cooperation of the installation groove 18 and the mounting plate 19, the left shell 1 and the right shell 2 are clamped, and the conical rollers 3 and the conical retainer 4 are protected. Then the sealing plug is pulled out, the oiling ring 16 is added with lubricating oil through the oiling pipe 17, and the arrangement of the oiling ring 16 in communication with the oil storage box 10 makes the lubricating oil enter the inside of the oil storage box 10, so that the lubricating oil enters the inside of the communication pipe 7 through the oil delivery pipe 9 and the oil inlet pipe 8, and the lubricating oil is absorbed by the sponge wipers 6, so that the arrangement of the sponge wipers 6 lubricates the conical rollers 3, avoiding the damage of the conical rollers 3 due to the friction generated by the rotation of the conical rollers 3.

[0033] In the use of lubricating oil, the lubricating oil in the oil storage box 10 is continuously discharged through the oil delivery pipe 9, so that the lubricating oil no longer supports the oil storage box 10, and the elastic force of the compression spring 13 drives the push plate 12 to move, so that the push plate 12 drives the arc-shaped plate 11 to move downward, and the lubricating oil in the oil storage box 10 is squeezed into the inside of the oil delivery pipe 9, so that the lubricating oil in the oil storage box 10 can continuously enter the inside of the sponge 6 to lubricate the tapered roller 3, not only prolonging the use time of the lubricating oil in the thrust bearing of the tapered roller bearing structure, but also avoiding the need for workers to add lubricating oil multiple times, facilitating the use of the tapered roller bearing structure, and automatically adding lubricating oil to avoid waste of lubricating oil caused by lubricating oil remaining in the oil storage box 10.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered by the protection scope of the present application.

Claims

1. A thrust bearing of a conical roller bearing arrangement comprising a left housing (1) and a right housing (2), characterized in that: The inside of the left shell (1) is rotatably connected with a conical roller (3) in an annular array, the surfaces of a plurality of the conical rollers (3) are rotatably connected with a conical retainer (4) in common, the inside of the conical retainer (4) is provided with an axle slot (5) corresponding to the left shell (1) and the right shell (2), both sides of the surface of the conical roller (3) is attached with a sponge wipe (6), the sponge wipe (6) is fixedly connected to the surface of the conical retainer (4), every two surfaces corresponding to the sponge wipe (6) are fixedly connected with a communication pipe (7) in common, the surface of the communication pipe (7) is fixedly connected with an oil inlet pipe (8) in communication with the communication pipe (7), one end of a plurality of the oil inlet pipe (8) is fixedly connected with an oil delivery pipe (9) in common, the surface of the oil delivery pipe (9) is fixedly connected with an oil storage box (10) in communication with the oil delivery pipe (9) in an annular array, the oil storage box (10) is made of elastic material, the upper surface of the oil storage box (10) is provided with a squeezing mechanism, one side of the oil storage box (10) is provided with an oil inlet mechanism, the opposite sides of the left shell (1) and the right shell (2) are jointly provided with a mounting mechanism.

2. A thrust bearing for a conical roller bearing arrangement according to claim 1, characterized in that: The squeezing mechanism comprises an arc-shaped plate (11) fixedly connected to the upper surface of the oil storage box (10), the upper surface of the arc-shaped plate (11) is fixedly connected with a push plate (12), the lower surface of the push plate (12) is fixedly connected with a squeezing spring (13) on both sides, the inside of the oil inlet pipe (8) is fixedly connected with a check valve (14) in an annular array, every two corresponding check valves (14) are fixedly connected to the two sides of the oil storage box (10) respectively.

3. A thrust bearing for a conical roller bearing arrangement according to claim 2, characterized in that: The surface of the right shell (2) is provided with a sliding slot (15) in an annular array, the push plate (12) is slidingly connected in the inside of the sliding slot (15), every two corresponding squeezing springs (13) are fixedly connected to the two sides of the inner bottom wall of the sliding slot (15) respectively, the conical retainer (4) is mounted in the inside of the right shell (2), and the conical roller (3) is rotatably connected with the right shell (2).

4. A thrust bearing for a conical roller bearing arrangement according to claim 2, characterized in that: The oil inlet mechanism comprises an oiling ring (16) fixedly connected to one side of a plurality of oil storage boxes (10) in common, the oiling ring (16) is in communication with a plurality of oil storage boxes (10), one side of the surface of the oiling ring (16) is fixedly connected with an oiling pipe (17), and one end of the oiling pipe (17) penetrates through one side of the right shell (2) and is threadedly connected with a sealing plug.

5. A thrust bearing for a conical roller bearing arrangement according to claim 1, characterized in that: The mounting mechanism comprises a mounting slot (18) formed in one side of the left shell (1), a mounting plate (19) is clamped in the inside of the mounting slot (18), the mounting plate (19) is fixedly connected with the right shell (2), and the left shell (1) and the right shell (2) are clamped through the mounting plate (19).

6. A thrust bearing for a conical roller bearing arrangement according to claim 4, characterized in that: One side of the surface of the right shell (2) is provided with a through slot corresponding to the oiling pipe (17), and the connection between the through slot and the oiling pipe (17) is sealed by the oiling pipe (17).

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