CN110886961A

CN110886961A - Bearing lubricating device

Info

Publication number: CN110886961A
Application number: CN201911079593.4A
Authority: CN
Inventors: 曹文
Original assignee: Jiangsu Australian Lubricant New Material Co Ltd
Current assignee: Anhui aorun New Material Co.,Ltd.
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-03-17

Abstract

The invention discloses a bearing lubricating device, which achieves the purpose of high efficiency of injecting lubricating oil into a bearing and relates to the technical field of bearings, and the technical scheme is characterized by comprising an oil storage tank, a push-pull plate, an oil injector and a connecting pipe, wherein the oil storage tank is provided with an opening; the push-pull plate is connected with the oil storage tank in a sliding mode and forms a movable chamber which is used for storing lubricating oil and can change the volume in the sliding process; the oil ejector is internally provided with a circulation channel which is communicated with the motion tracks on the inner ring and the outer ring of the bearing for the motion of the rolling bodies; one end of the connecting pipe extends into the lubricating oil storage area of the movable chamber, and the other end of the connecting pipe extends into the circulation channel.

Description

Bearing lubricating device

Technical Field

The invention belongs to the technical field of bearings, and particularly relates to a bearing lubricating device.

Background

When the bearing runs at a high speed, the bearing is internally rubbed, so that the energy consumption is increased, the bearing is damaged, and the normal service life of the bearing is shortened.

Chinese patent application No. CN201821439215.3 discloses a bearing lubricating grease feeding device,

including axle sleeve, oil filler pipe, gland, bearing housing, labyrinth lid and bearing, the bearing housing cover is established the bearing periphery, the bearing housing with the partial gomphosis in the outside of labyrinth lid is connected, the gland is fixed the axle sleeve with between the bearing housing, the labyrinth lid with the bearing housing gomphosis is connected, the oil filler pipe sets up the gland upper end, wherein, the gland with be equipped with the tank filler hole in the bearing housing, the tank filler hole with the oil filler pipe is connected.

The bearing lubricating grease adding device has the problem of low efficiency in the process of injecting lubricating oil into the bearing.

Disclosure of Invention

The invention aims to provide a bearing lubricating device, which achieves the aim of high efficiency of injecting lubricating oil into a bearing.

The technical purpose of the invention is realized by the following technical scheme: a bearing lubrication device comprising:

an oil reservoir having an opening;

the push-pull plate is connected with the oil storage tank in a sliding mode and forms a movable chamber which is used for storing lubricating oil and can change the volume in the sliding process;

the oil ejector is internally provided with a circulation channel which is communicated with the motion tracks on the inner ring and the outer ring of the bearing for the motion of the rolling bodies;

and one end of the connecting pipe extends into the lubricating oil storage area of the movable chamber, and the other end of the connecting pipe extends into the circulation channel.

In the technical scheme, the volume of the movable cavity is changed by pushing and pulling the push-pull plate, the lubricating oil in the movable cavity is extruded into the oil filler through the connecting pipe, and the lubricating oil in the oil filler enters the moving track through the circulating channel to lubricate the rolling elements moving on the oil filler, so that the aim of efficiently injecting the lubricating oil into the bearing is fulfilled.

Further, the lubricator is including arranging in annular pipe and a plurality of both ends between the inner circle of bearing and the outer lane can join respectively the orbital defeated oil pipe of motion on the inner circle of bearing and the outer lane, the annular pipe has the confession the tube hole of the other end cartridge of connecting pipe, a plurality of defeated oil pipe along the body of pipe of annular pipe arrange and with the annular pipe is inside to be linked together, provide a simple structure, practical lubricator, in the lubricating oil inflow annular pipe in the connecting pipe, lubricating oil flows along the interior flow path of annular pipe, when flowing to defeated oil pipe, arranges to the motion track by defeated oil pipe on, a plurality of defeated oil pipes of whole in-process arrange along the body of annular pipe for lubricating oil can furthest discharge into whole motion track, has improved the efficiency of pouring into lubricating oil into in the bearing.

Furthermore, the oil injector also comprises a mounting pipe and a fixed pipe made of elastic materials, one end of the mounting pipe is inserted in the oil conveying pipe, the fixing tube comprises a tube body and an annular block which radially protrudes outwards along the periphery of the outer wall of the tube body, part of the body section of the tube body extends into the mounting tube from the port at the other end of the mounting tube and is fixed with the mounting tube, the annular block is provided with a convex body, the side wall of the annular pipe is provided with a plug hole for plugging the annular block, the inner side wall of the annular pipe is provided with grooves which are distributed around the plug hole and matched with the convex body, a detachable connection mode is provided for the oil conveying pipe and the annular pipe, the mounting pipe and the fixed pipe form an intermediate pipe for connecting the oil conveying pipe and the annular pipe, the fixing pipe and the annular pipe are installed by squeezing the annular block into the annular pipe from the plug hole of the annular pipe and achieving the purpose of tight connection through the matching of the convex body and the groove.

Further, the bearing lubricating device comprises a workbench, wherein a mounting groove for mounting the bearing is formed in the side wall of the workbench, the oil storage tank is arranged on the workbench, and the workbench is designed, and the mounting groove for mounting the bearing is designed on the workbench in consideration of the fact that a working platform which is not fixed in the bearing lubricating process can reduce the working efficiency.

Furthermore, the workbench is provided with a fixing column which is positioned in the mounting groove and matched with the inner ring of the bearing, and the end head of the fixing column is provided with a blocking piece for blocking the bearing to fall off, so that the bearing is prevented from falling off from the mounting groove.

Furthermore, the side wall of the workbench is provided with a pipe placing groove for placing the connecting pipe, so that the exposed outer side of the connecting pipe is prevented from being damaged.

Furthermore, the bearing lubricating device also comprises a seal groove cover, the seal groove cover covers the mounting groove, and lubricating oil is excessively injected into the bearing and overflows from the bearing in the process of injecting the lubricating oil into the bearing.

Furthermore, the cover edge of the seal cover is fixedly connected with the elastic pad, so that the sealing effect of the seal cover and the mounting groove is improved.

Furthermore, a T-shaped rod is arranged on the part of the push-pull plate, which is positioned outside the movable cavity, so that the push-pull plate can be conveniently pushed and pulled.

Furthermore, the inner side wall of the oil storage tank is provided with a sliding groove, and the push-pull plate is provided with a sliding body matched with the sliding groove, so that a simple and practical structure of the push-pull plate sliding on the oil storage tank is provided.

In summary, compared with the prior art, the invention has the following beneficial effects: reach to change movable cavity volume through the simple operation of push-and-pull board, lubricating oil in the movable cavity is in a by extruded state, and the connecting pipe is as the intermediate pipe of connecting movable cavity and grease squirt, pours into the grease squirt into lubricating oil into, finally by the unified injection motion track of grease squirt on, accomplishes the lubrication of bearing, whole bearing lubricating arrangement simple structure and practicality.

Drawings

FIG. 1 is a schematic structural view of the invention;

FIG. 2 is a state diagram of the use of the invention;

FIG. 3 is a schematic view showing the connection of an annular pipe to an oil pipeline;

FIG. 4 is a schematic view of the connection of the cover to the mounting groove;

FIG. 5 is a schematic view of the connection of the slider to the runner;

in the figure: 10. an oil storage tank; 101. a chute; 102. a pipe placing groove; 11. a push-pull plate; 111. a slider; 12. an oil lubricator; 121. a flow-through channel; 122. an annular tube; 1221. a tube hole; 1222. a groove; 1223. plugging the hole; 123. an oil delivery pipe; 124. installing a pipe; 125. a fixed tube; 1251. a tube body; 1252. a ring block; 1253. a convex body; 13. a connecting pipe; 14. a movable chamber; 15. a bearing; 151. an inner ring; 152. an outer ring; 153. a rolling body; 154. a holder; 155. a motion track; 16. a work table; 161. mounting grooves; 17. fixing a column; 18. a baffle plate; 19. A groove sealing cover; 20. an elastic pad; 21. t-shaped rods.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 5, a bearing lubricating device includes an oil reservoir 10, a push-pull plate 11, an oil lubricator 12, and a connecting pipe 13.

Wherein the top of the oil reservoir 10 is open.

The push-pull plate 11 is horizontally disposed, and the periphery thereof is fitted to the oil reservoir 10, thereby forming a movable chamber 14 for storing lubricating oil. And the two are connected in a sliding manner, preferably, the inner side wall of the oil storage tank 10 is provided with a sliding groove 101, the push-pull plate 11 is provided with a sliding body 111 matched with the sliding groove 101, so that the two can be simply slid, when a worker pulls the push-pull plate 11 upwards, the volume of the movable chamber 14 is increased, and when the worker pushes the push-pull plate 11 downwards, the volume of the movable chamber 14 is reduced, so that the volume of the movable chamber 14 can be changed during the sliding process of the push-pull plate 11 relative to the oil storage tank 10.

The grease squirt 12 has a flow passage 121 inside, and the flow passage 121 communicates with a moving track 155 on the inner race 151 and the outer race 152 of the bearing 15 on which the rolling bodies 153 move. The rolling bodies 153 are separated from each other by cage segments 154.

One end of the connection pipe 13 extends into the lubricant storage area of the movable chamber 14, and the other end extends into the flow passage 121.

As shown in fig. 2, when the lubricant is supplied into the bearing 15, the push-pull plate 11 is pushed downward, the volume of the movable chamber 14 is reduced, the lubricant in the movable chamber is squeezed into the lubricator 12 through the connecting pipe 13, and the lubricant in the lubricator 12 enters the moving track 155 through the flow passage 121 to lubricate the rolling elements 153 moving thereon, so as to achieve the purpose of efficiently injecting the lubricant into the bearing 15.

In view of the simplicity and practicality of the oil filler 12, it is preferable that the oil filler 12 includes a ring pipe 122 capable of being interposed between the inner race 151 and the outer race 152 of the bearing 15, and a plurality of oil delivery pipes 123 each having both ends engaged with the moving rails 155 of the inner race 151 and the outer race 152 of the bearing 15, respectively, the ring pipe 122 having a pipe hole 1221 for inserting the other end of the connecting pipe 13, the plurality of oil delivery pipes 123 being arranged along the bottom wall of the body 1251 of the ring pipe 122 and communicating with the inside of the ring pipe 122, and, in operation, the lubricating oil in the connecting pipe 13 flows into the annular pipe 122, flows along the flow passage 121 in the annular pipe 122, and when flowing to the oil delivery pipe 123, is discharged onto the moving track 155 through the oil delivery pipe 123, a plurality of oil delivery pipes 123 are arranged along the pipe body of the annular pipe 122 in the whole process, so that the lubricating oil can be discharged into the whole moving track 155 to the maximum, and the efficiency of injecting the lubricating oil into the bearing 15 is improved.

As shown in fig. 3, in order to make the connection between the oil delivery pipe 123 and the annular pipe 122 detachable, the specific structure of the oil injector 12 is optimized, and additionally, a mounting pipe 124 and a fixing pipe 125 made of elastic material such as rubber are added, one end of the mounting pipe 124 is inserted into the oil delivery pipe 123 by welding, the fixing pipe 125 comprises a pipe body 1251 and an annular block 1252 protruding radially outwards along the periphery of the outer wall of the pipe body 1251, a part of the pipe body 1251 extends into the mounting pipe 124 from the port at the other end of the mounting pipe 124 and is fixed by gluing, the annular block 1252 is provided with a convex body 1253, the annular pipe 122 is provided with a plug hole 1223 for the plug of the annular block 1252 on the side wall thereof, the annular pipe 122 is provided with a groove 1222 distributed around the plug hole 1223 and matched with the convex body 1253 on the inner side wall thereof, thereby, the mounting pipe 124 and the fixing pipe 125 form an intermediate pipe for connecting the oil delivery pipe 123 and the annular pipe 122, wherein the fixing tube 125 and the annular tube 122 are installed by squeezing the annular block 1252 from the plug hole 1223 of the annular tube 122 into the annular tube 122, and by fitting the convex bodies 1253 with the grooves 1222, a tight connection is achieved.

As shown in fig. 4, in consideration of the fact that the work efficiency is lowered by the absence of a fixed work platform during the lubrication of the bearing 15, the work table 16 is designed in a specific configuration in which a mounting groove 161 for mounting the bearing 15 is formed in a side wall of the work table 16 and the oil reservoir 10 is seated on the work table 16.

As shown in fig. 2, in order to prevent the bearing 15 from falling from the mounting groove 161, the worktable 16 is provided with a fixing post 17 which is located in the mounting groove 161 and is matched with the inner ring 151 of the bearing 15, and the front end of the fixing post 17 is provided with a blocking piece 18 which is arranged along the circumferential direction of the side wall of the fixing post 17 and is used for blocking the bearing 15 from falling.

As shown in fig. 4, in the actual operation, the connecting pipe 13 is exposed to the outside, is not shielded, and is easily damaged, and for this purpose, a pipe placing groove 102 for placing the connecting pipe 13 is formed on the side wall of the worktable 16.

As shown in fig. 4, in order to reduce the loss of the lubricating oil, a groove sealing cover 19 is designed, the groove sealing cover 19 covers the installation groove 161, and in the process of injecting the lubricating oil into the bearing 15, the lubricating oil overflows from the bearing 15 due to excessive injection, so that the sealing environment formed by the groove sealing cover 19 and the installation groove 161 not only prevents the situation, but also enables the bearing 15 to be immersed into the lubricating oil more completely.

As shown in fig. 4, in order to improve the sealing effect between the slot sealing cover 19 and the mounting slot 161, the elastic pad 20 is fixedly connected to the cover edge of the slot sealing cover 19 by strong glue.

As shown in fig. 1, to facilitate the pushing and pulling of the push-pull plate 11, a T-shaped rod 21 is installed at a portion of the push-pull plate 11 located outside the movable chamber 14.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A bearing lubrication device, characterized by, includes:

an oil reservoir (10) having an opening;

a push-pull plate (11) which is connected with the oil storage tank (10) in a sliding way and forms a movable chamber (14) which is used for storing lubricating oil and can change the volume in the sliding process;

the oil ejector (12) is internally provided with a flow passage (121), and the flow passage (121) is communicated with a motion track (155) on an inner ring (151) and an outer ring (152) of the bearing (15) for the motion of the rolling bodies (153);

and one end of the connecting pipe (13) extends into the lubricating oil storage area of the movable chamber (14), and the other end of the connecting pipe extends into the circulating channel (121).

2. A bearing lubrication device as claimed in claim 1, wherein: grease squirt (12) can be arranged in including annular pipe (122) and a plurality of both ends between inner ring (151) and outer lane (152) of bearing (15) can join in respectively on inner ring (151) and outer lane (152) of bearing (15) defeated oil pipe (123) of orbit (155), annular pipe (122) have the confession pore (1221) of the other end cartridge of connecting pipe (13), a plurality of defeated oil pipe (123) along the shaft of annular pipe (122) arrange and with annular pipe (122) are inside to be linked together.

3. A bearing lubrication device as claimed in claim 2, wherein: the oil injector (12) further comprises an installation pipe (124) and a fixing pipe (125) made of elastic materials, one end of the installation pipe (124) is inserted into the oil conveying pipe (123), the fixing pipe (125) comprises a pipe body (1251) and a ring-shaped block (1252) protruding outwards in the radial direction along the periphery of the outer wall of the pipe body (1251), a part of the pipe body (1251) extends into the installation pipe (124) from the port at the other end of the installation pipe (124) and is fixed, a convex body (1253) is arranged on the ring-shaped block (1252), a plug hole (1223) for the ring-shaped block (1252) to be plugged into is formed in the side wall of the ring-shaped pipe (122), and grooves (1222) which are distributed around the plug hole (1223) and are matched with the convex body (1253) are formed in the inner side wall of the ring-shaped pipe (122).

4. A bearing lubrication device as claimed in claim 3, wherein: the bearing lubricating device comprises a workbench (16), wherein a mounting groove (161) for mounting a bearing (15) is formed in the side wall of the workbench (16), and the oil storage tank (10) is arranged on the workbench (16).

5. A bearing lubrication device according to claim 4, wherein: the workbench (16) is provided with a fixing column (17) which is positioned in the mounting groove (161) and matched with the inner ring of the bearing (15), and the end head of the fixing column (17) is provided with a blocking piece (18) for blocking the bearing (15) from falling.

6. A bearing lubrication device according to claim 5, wherein: the side wall of the working platform (16) is provided with a pipe placing groove (102) for placing the connecting pipe (13).

7. A bearing lubrication device according to claim 6, wherein: the bearing lubricating device further comprises a seal groove cover (19), and the seal groove cover (19) covers the mounting groove (161).

8. A bearing lubrication device as claimed in claim 7, wherein: the edge of the cover of the groove sealing cover (19) is fixedly connected with an elastic pad (20).

9. A bearing lubrication device as claimed in claim 8, wherein: the push-pull plate (11) is provided with a T-shaped rod (21) at the part outside the movable chamber (14).

10. A bearing lubrication device as claimed in claim 9, wherein: the inner side wall of the oil storage tank (10) is provided with a sliding groove (101), and the push-pull plate (11) is provided with a sliding body (111) matched with the sliding groove (101).