CN220890774U - Cylindrical roller bearing for oil pump - Google Patents
Cylindrical roller bearing for oil pump Download PDFInfo
- Publication number
- CN220890774U CN220890774U CN202322963003.2U CN202322963003U CN220890774U CN 220890774 U CN220890774 U CN 220890774U CN 202322963003 U CN202322963003 U CN 202322963003U CN 220890774 U CN220890774 U CN 220890774U
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- China
- Prior art keywords
- oil
- outer ring
- ring
- cylindrical roller
- roller bearing
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- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 abstract description 51
- 239000010687 lubricating oil Substances 0.000 abstract description 17
- 238000005096 rolling process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of cylindrical roller bearings, and discloses a cylindrical roller bearing for an oil pump, which solves the problem that lubricating oil is inconvenient to rapidly inject into the cylindrical roller bearing at present, and comprises an outer ring, wherein an inner ring is arranged in the outer ring, a retainer is arranged between the inner ring and the outer ring, rollers are arranged on the retainer at equal angles, two sealing rings are symmetrically arranged between the outer ring and the inner ring, the retainer is positioned between the two sealing rings, an oil adding mechanism is arranged on the outer side of the outer ring, and an extrusion mechanism is arranged on the oil adding mechanism; according to the utility model, through the cooperation between the sliding plate and the ejector rod as well as the spring and the movable plate, the side block can be separated from the positioning column II and sleeved on the positioning column I, and then the sealing cover can be removed from the oil adding pipe, so that lubricating oil can be conveniently added into the outer box from the oil adding pipe, and the lubricating oil can enter the outer ring from the oil inlet hopper and the oil adding port, so that the lubricating oil can be conveniently and rapidly added.
Description
Technical Field
The utility model belongs to the technical field of cylindrical roller bearings, and particularly relates to a cylindrical roller bearing for an oil pump.
Background
The cylindrical roller bearing is a concentric rolling bearing with cylindrical rollers as rolling bodies, the rollers are arranged in parallel, a spacer or a spacer is arranged between the inner ring and the outer ring, the rollers can be placed in inclination or mutual friction, and the cylindrical roller bearing has larger radial load capacity compared with other bearings due to the fact that the rollers are in line contact with the inner ring and the outer ring, and the cylindrical roller bearing is suitable for bearing heavy load and high-speed rotation.
At present, the cylindrical roller bearing is protected by installing the sealing ring, so that dust is prevented from entering the cylindrical roller bearing to influence normal use of the cylindrical roller bearing, lubricating oil is usually required to be injected into the cylindrical roller bearing at present when the cylindrical roller bearing is used, and therefore the sealing ring is required to be detached first and then the lubricating oil is added, and the operation process is complicated.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the cylindrical roller bearing for the oil pump, which effectively solves the problem that lubricating oil is inconvenient to rapidly inject into the cylindrical roller bearing at present.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the cylindrical roller bearing for the oil pump comprises an outer ring, wherein an inner ring is arranged in the outer ring, a retainer is arranged between the inner ring and the outer ring, rollers are installed on the retainer at equal angles, two sealing rings are symmetrically installed between the outer ring and the inner ring, the retainer is positioned between the two sealing rings, an oil adding mechanism is installed on the outer side of the outer ring, and an extrusion mechanism is installed on the oil adding mechanism;
The oil adding mechanism comprises an outer box fixed on the outer side of the outer ring, an oil inlet hopper is fixedly arranged in the outer box and is attached to the outer side of the outer ring, an oil adding port is formed in the outer ring, the oil inlet hopper is communicated with the inner side of the outer ring through the oil adding port, an oil adding pipe is fixedly arranged at the top of the outer box, a sealing cover is arranged above the oil adding pipe, a sealing ring is fixedly arranged at the bottom of the sealing cover, and the bottom of the sealing ring is tightly attached to the top end of the oil adding pipe.
Preferably, the top fixed mounting of outer case has the ejector pin, and the top fixed mounting of ejector pin has the kicking block, and the outside movable mounting of ejector pin has the slide, fixedly connected with spring between slide and the outer case, and the outside of ejector pin is located to the spring movable sleeve, is equipped with the fly leaf on the slide, fly leaf and sealed lid fixed connection.
Preferably, the sliding plate is provided with a groove, the inside of the groove is rotationally connected with a connecting shaft, and the movable plate is fixedly sleeved on the outer side of the connecting shaft.
Preferably, the top of the outer box is fixedly provided with a first positioning column and a second positioning column, the outer diameter value of the first positioning column is the same as that of the second positioning column, the outer side of the sealing cover is fixedly provided with a side block, and the side block is movably sleeved on the outer side of the second positioning column.
Preferably, the extrusion mechanism comprises an inner plate fixed in the outer box, two guide rods are symmetrically and fixedly connected between one side of the inner plate, which is far away from the oil inlet hopper, and the inner wall of the outer box, a screw rod is rotationally connected to one side of the inner plate, which is far away from the oil inlet hopper, one end of the screw rod, which is far away from the inner plate, extends to the outer side of the outer box and is fixedly provided with a rotary disk, a guide plate is sleeved on the outer side thread of the screw rod, and the guide plate is movably sleeved on the outer side of the two guide rods.
Preferably, two connecting rods are symmetrically and fixedly arranged on one side, close to the inner plate, of the guide plate, one end, far away from the guide plate, of each connecting rod penetrates through the inner plate and is fixedly provided with the same extrusion plate, and the two connecting rods are movably connected with the inner plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, through the cooperation between the sliding plate and the ejector rod as well as the spring and the movable plate, the side block can be separated from the second positioning column and sleeved on the first positioning column, and then the sealing cover can be removed from the oil adding pipe, so that lubricating oil can be conveniently added into the outer box from the oil adding pipe, and the lubricating oil can enter the outer ring from the oil inlet hopper and the oil adding port, so that the lubricating oil can be conveniently and rapidly added;
(2) This novel cooperation between screw rod and inner panel and guide bar and the connecting rod can make the stripper plate remove and extrude the inside lubricating oil of outer case to the quick flow of lubricating oil of being convenient for.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic view of a cylindrical roller bearing for an oil pump according to the present utility model;
FIG. 2 is a schematic view of the outer ring of the present utility model;
FIG. 3 is a schematic diagram of the oil adding mechanism of the present utility model;
FIG. 4 is a schematic view of the seal cap structure of the present utility model;
FIG. 5 is a schematic view of the structure of the extrusion mechanism of the present utility model;
In the figure: 1. an outer ring; 2. an inner ring; 3. an oil adding mechanism; 301. an outer case; 302. an oil inlet hopper; 303. an oil adding pipe; 304. sealing cover; 305. a connecting shaft; 306. a top block; 307. a push rod; 308. a slide plate; 309. a spring; 3010. a groove; 3011. a movable plate; 3012. a seal ring; 3013. positioning a first column; 3014. a positioning column II; 3015. a side block; 4. an extrusion mechanism; 401. an inner plate; 402. a guide rod; 403. a guide plate; 404. a rotating disc; 405. a screw; 406. a connecting rod; 407. an extrusion plate; 5. a seal ring; 6. an oil adding port; 7. a retainer; 8. a roller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The first embodiment is shown in fig. 1-2, the utility model comprises an outer ring 1, an inner ring 2 is arranged in the outer ring 1, a retainer 7 is arranged between the inner ring 2 and the outer ring 1, rollers 8 are arranged on the retainer 7 at equal angles, two sealing rings 5 are symmetrically arranged between the outer ring 1 and the inner ring 2, the retainer 7 is positioned between the two sealing rings 5, an oil adding mechanism 3 is arranged on the outer side of the outer ring 1, and an extrusion mechanism 4 is arranged on the oil adding mechanism 3.
Specifically, as shown in fig. 3-4, the oil adding mechanism 3 comprises an outer box 301 fixed on the outer side of the outer ring 1, an oil inlet hopper 302 is fixedly installed in the outer box 301, the oil inlet hopper 302 is attached to the outer side of the outer ring 1, an oil adding port 6 is arranged on the outer ring 1, the oil inlet hopper 302 is communicated with the inner side of the outer ring 1 through the oil adding port 6, an oil adding pipe 303 is fixedly installed at the top of the outer box 301, a sealing cover 304 is arranged above the oil adding pipe 303, a sealing ring 3012 is fixedly installed at the bottom of the sealing cover 304, the bottom of the sealing ring 3012 is tightly attached to the top of the oil adding pipe 303, a push rod 307 is fixedly installed at the top of the outer box 301, a push block 306 is fixedly installed at the top of the push rod 307, a sliding plate 308 is movably installed on the outer side of the push rod 307, a spring 309 is fixedly connected between the sliding plate 308 and the outer box 301, a movable sleeve of the spring 309 is movably arranged on the outer side of the push rod 307, a movable plate 3011 is fixedly connected with the sealing cover 304, a groove 3010 is arranged on the sliding plate 308, a connecting shaft 305 is rotatably connected to the inner side of the groove 3010, the movable plate 3011 is fixedly sleeved on the outer side of the sealing cover 305, the top of the sealing cover 307 is fixedly installed on the outer side of the sealing cover 3014, and the outer side of the positioning post 3014 is fixedly installed on the outer side of the positioning post 3014, and the positioning post is fixedly installed on the outer side of the positioning post and has the positioning post and the positioning post is fixedly 3;
In the use state, firstly, the sliding plate 308 moves upwards along the ejector rod 307, the spring 309 stretches, the movable plate 3011 drives the sealing cover 304 to move upwards until the side block 3015 is separated from the positioning post II 3014, then the movable plate 3011 is rotated by 90 degrees, the side block 3015 is positioned right above the positioning post I3013, then the control on the sliding plate 308 is released, at this time, the spring 309 resets to drive the sliding plate 308 to move downwards until the side block 3015 is sleeved outside the positioning post I3013, at this time, the sealing cover 304 is removed from the oil adding pipe 303, then lubricating oil is added into the outer box 301 from the oil adding pipe 303, meanwhile, the lubricating oil enters the outer ring 1 through the oil inlet hopper 302 and the oil adding port 6, and finally the quick adding of the lubricating oil is completed.
Specifically, as shown in fig. 5, the extruding mechanism 4 includes an inner plate 401 fixed inside the outer box 301, two guide rods 402 are symmetrically and fixedly connected between one side of the inner plate 401 far away from the oil inlet bucket 302 and the inner wall of the outer box 301, one side of the inner plate 401 far away from the oil inlet bucket 302 is rotationally connected with a screw 405, one end of the screw 405 far away from the inner plate 401 extends to the outer side of the outer box 301 and is fixedly provided with a rotating disk 404, a guide plate 403 is sleeved on the outer side thread of the screw 405, the guide plate 403 is movably sleeved on the outer sides of the two guide rods 402, two connecting rods 406 are symmetrically and fixedly arranged on one side of the guide plate 403 near the inner plate 401, one ends of the two connecting rods 406 far away from the guide plate 403 penetrate through the inner plate 401 and are fixedly provided with the same extruding plate 407, and the two connecting rods 406 are movably connected with the inner plate 401;
In the use state, firstly, the rotating disc 404 is rotated to drive the screw rod 405 to rotate, and drive the guide plate 403 to move along the two guide rods 402, and meanwhile, the two connecting rods 406 drive the squeeze plate 407 to move, so that lubricating oil in the outer box 301 is pushed, and finally, the lubricating oil rapidly flows and enters the outer ring 1 from the oil adding port 6.
Claims (6)
1. The utility model provides a cylindrical roller bearing for oil pump, includes outer lane (1), its characterized in that: an inner ring (2) is arranged in the outer ring (1), a retainer (7) is arranged between the inner ring (2) and the outer ring (1), rollers (8) are arranged on the retainer (7) at equal angles, two sealing rings (5) are symmetrically arranged between the outer ring (1) and the inner ring (2), the retainer (7) is positioned between the two sealing rings (5), an oil adding mechanism (3) is arranged on the outer side of the outer ring (1), and an extrusion mechanism (4) is arranged on the oil adding mechanism (3);
The oil adding mechanism (3) comprises an outer box (301) fixed on the outer side of the outer ring (1), an oil inlet hopper (302) is fixedly installed in the outer box (301), the oil inlet hopper (302) is attached to the outer side of the outer ring (1), an oil adding port (6) is formed in the outer ring (1), the oil inlet hopper (302) is communicated with the inner side of the outer ring (1) through the oil adding port (6), an oil adding pipe (303) is fixedly installed at the top of the outer box (301), a sealing cover (304) is arranged above the oil adding pipe (303), a sealing ring (3012) is fixedly installed at the bottom of the sealing cover (304), and the bottom of the sealing ring (3012) is tightly attached to the top end of the oil adding pipe (303).
2. The cylindrical roller bearing for oil pump according to claim 1, wherein: top fixed mounting of outer container (301) has ejector pin (307), and top fixed mounting of ejector pin (307) has ejector block (306), and the outside movable mounting of ejector pin (307) has slide (308), fixedly connected with spring (309) between slide (308) and outer container (301), and the outside of ejector pin (307) is located in spring (309) movable sleeve, is equipped with fly leaf (3011) on slide (308), fly leaf (3011) and sealed lid (304) fixed connection.
3. The cylindrical roller bearing for oil pump according to claim 2, characterized in that: the sliding plate (308) is provided with a groove (3010), the inside of the groove (3010) is rotationally connected with a connecting shaft (305), and the movable plate (3011) is fixedly sleeved on the outer side of the connecting shaft (305).
4. The cylindrical roller bearing for oil pump according to claim 2, characterized in that: the top fixed mounting of outer case (301) has reference column one (3013) and reference column two (3014), and reference column one (3013) is the same with the external diameter value of reference column two (3014), and the outside fixed mounting of sealed lid (304) has side piece (3015), and the outside of reference column two (3014) is located to side piece (3015) movable sleeve.
5. The cylindrical roller bearing for oil pump according to claim 1, wherein: the extrusion mechanism (4) is including being fixed in inside inner panel (401) of outer container (301), symmetry fixedly connected with two guide bars (402) between one side that advance oil hopper (302) was kept away from to inner panel (401) and outer container (301) inner wall, one side that advance oil hopper (302) was kept away from to inner panel (401) is rotated and is connected with screw rod (405), one end that inner panel (401) was kept away from to screw rod (405) extends to the outside of outer container (301) and fixed mounting has rotary disk (404), guide bar (403) have been cup jointed to the outside screw thread of screw rod (405), the outside of two guide bars (402) is located to guide bar (403) movable sleeve.
6. The cylindrical roller bearing for oil pump according to claim 5, wherein: two connecting rods (406) are symmetrically and fixedly installed on one side, close to the inner plate (401), of the guide plate (403), one end, far away from the guide plate (403), of each connecting rod (406) penetrates through the inner plate (401) and is fixedly provided with the same extruding plate (407), and each connecting rod (406) is movably connected with the inner plate (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322963003.2U CN220890774U (en) | 2023-11-02 | 2023-11-02 | Cylindrical roller bearing for oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322963003.2U CN220890774U (en) | 2023-11-02 | 2023-11-02 | Cylindrical roller bearing for oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890774U true CN220890774U (en) | 2024-05-03 |
Family
ID=90869073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322963003.2U Active CN220890774U (en) | 2023-11-02 | 2023-11-02 | Cylindrical roller bearing for oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890774U (en) |
-
2023
- 2023-11-02 CN CN202322963003.2U patent/CN220890774U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |