CN218817626U

CN218817626U - Oil-retaining bearing convenient for adding lubricating oil

Info

Publication number: CN218817626U
Application number: CN202223036441.6U
Authority: CN
Inventors: 孙明
Original assignee: Changzhou Huifeng Powder Metallurgy Co ltd
Current assignee: Changzhou Huifeng Powder Metallurgy Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-07
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a make things convenient for oiliness bearing of additional lubrication oil relates to the oiliness bearing field, including the outer lane, the both sides of outer lane are provided with protective assembly, and protective assembly is including baffle, first locating pin, second locating pin, first locating hole and second locating hole, the outside of outer lane is provided with oiling subassembly, and oiling subassembly is including cavity, supporting shoe, articulated seat, bracing piece, protruding post, sealing member and spring. The utility model discloses a cavity, supporting shoe, articulated seat, bracing piece, protruding post, sealing member, spring and that set up, the realization is convenient for to the oiling between outer lane and the through-hole, through pressing protruding post, makes protruding post drive the another perk of bracing piece, makes to be located the inside sealing member of oiling mouth and removes, makes the sealing member be in open state, then just makes lubricating oil enter into between outer lane and the inner circle through the oiling mouth mutually through the sealing member.

Description

Oil-retaining bearing convenient for adding lubricating oil

Technical Field

The utility model relates to an oiliness bearing field specifically is an oiliness bearing of convenient additive lubricating oil.

Background

The oil-impregnated bearing is also called as a main material, is a sintered body which is originally porous and has technical advantages that the number, size, shape and distribution of pores can be freely adjusted in the manufacturing process, and the oil-impregnated bearing increases the temperature during the operation of the bearing, and the expansion coefficient of oil is larger than that of metal, so that the oil automatically enters the sliding surface to lubricate the bearing. The oil-retaining bearing can be used for a long time after being added with primary oil, and is often used in occasions where oil adding is inconvenient.

The surface of some present oiliness bearings plays sealed effect to the oil inlet through setting up the bolt, when refueling, needs use tools to screw out the bolt, and the operation is comparatively troublesome, and the bolt hole that the bolt dismouting can wear and tear the bearing surface repeatedly for the sealed effect of bearing oil inlet weakens, for this need for a oiliness bearing who conveniently adds lubricating oil.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a make things convenient for oiliness bearing of additional lubrication oil to solve current oiliness bearing and refuel comparatively troublesome technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a make things convenient for lubricated oil-retaining bearing of interpolation, includes the outer lane, the inside of outer lane is provided with the inner circle, and the inside through-hole of having seted up of inner circle, the both sides of outer lane are provided with the protective assembly, and the protective assembly is including baffle, first locating pin, second locating pin, first locating hole and second locating hole, the outside of outer lane is provided with oiling subassembly, and oiling subassembly is including cavity, supporting shoe, articulated seat, bracing piece, protruding post, sealing member and spring, the second breach has been seted up to the outside terminal surface of outer lane, first breach has been seted up to the second breach under, the oiling mouth has been seted up to the inboard of second breach.

Preferably, the quantity of baffle is two sets of, and is two sets of the baffle is located outer lane bilateral symmetry and sets up, first locating pin is located one side of baffle, and the second locating pin is located baffle one side, first locating pin and second locating pin symmetry set up.

Preferably, the first positioning pin is of a cylindrical structure, the second positioning pin is located in the rectangular column structure, the first positioning hole is formed in the outer ring and matched with the first positioning pin, the second positioning hole is formed in the outer ring and matched with the second positioning pin.

Preferably, the cavity is located the inside of outer lane and is seted up, and the supporting shoe is located the cavity inside, and articulated seat is located the one end of supporting shoe, the bracing piece is located articulated seat inside, and the bracing piece rotates with the supporting shoe through articulated seat and be connected.

Preferably, the protruding post is located the one end of bracing piece, and the sealing member is located the bracing piece and keeps away from the one end of protruding post, the spring is located bracing piece one side, and spring one end is located bracing piece one side, and the other end is located the cavity inside.

Preferably, the sealing member is rubber material, the sealing member is located the one side of oiling mouth, and sealing member and oiling mouth phase-match, and the second breach is located the one side that the sealing member is far away from the oiling mouth.

Preferably, the raised post is located inside the first notch, and the spring is located at one end of the support rod near the sealing member.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cavity, supporting shoe, articulated seat, bracing piece, protruding post, sealing member and spring that set up realize being convenient for to annotate oil between outer lane and the inner circle, through pressing protruding post, make protruding post drive another perk of bracing piece, make the sealing member that is located the inside of oiling mouth remove, make the sealing member be in open state, then just through the inside oiling of sealing member looks oiling mouth, make lubricating oil enter into between outer lane and inner circle through the oiling mouth, device simple structure is convenient for operate, improves the device flexibility;

2. the utility model discloses a baffle that sets up, first locating pin, the second locating pin, first locating hole and second locating hole, the realization is convenient for seal protection to the through-hole, effectual external impurity that prevents again enters into between outer lane and the inner circle, extension fixture's life in a certain extent, through first locating pin and first locating hole interference fit, second locating pin and second locating hole interference fit, the realization is convenient for fix the baffle in the outside of outer lane fast, and first locating pin is different with second locating pin structure, be convenient for better location, device simple structure is convenient for operate, the improvement device flexibility.

Drawings

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

FIG. 2 is a schematic structural view of the protection assembly of the present invention;

FIG. 3 is a schematic view of the connection structure of the outer ring and the oiling assembly of the present invention;

fig. 4 is a cross-sectional view of the present invention;

fig. 5 is an enlarged view of the structure at a in fig. 4 according to the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a through hole; 4. a guard assembly; 401. a baffle plate; 402. a first positioning pin; 403. a second positioning pin; 404. a first positioning hole; 405. a second positioning hole; 5. an oiling component; 501. a cavity; 502. a support block; 503. a hinged seat; 504. a support bar; 505. a raised post; 506. a seal member; 507. a spring; 6. a first notch; 7. a second notch; 8. and an oil filling port.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1, 2 and 3, an oil-retaining bearing convenient for adding lubricating oil comprises an outer ring 1, an inner ring 2 is arranged inside the outer ring 1, a through hole 3 is formed inside the inner ring 2, protective components 4 are arranged on two sides of the outer ring 1, each protective component 4 comprises a baffle 401, a first positioning pin 402, a second positioning pin 403, a first positioning hole 404 and a second positioning hole 405, the number of the baffles 401 is two, the two groups of baffles 401 are symmetrically arranged on two sides of the outer ring 1, the first positioning pin 402 is arranged on one side of the baffle 401, the second positioning pin 403 is arranged on one side of the baffle 401, the first positioning pin 402 and the second positioning pin 403 are symmetrically arranged, the baffle 401 is fixedly connected with the first positioning pin 402, the baffle 401 is fixedly connected with the second positioning pin 403, the first positioning pin 402 is of a cylindrical structure, the second positioning pin 403 is arranged in a rectangular column structure, the first positioning hole 404 is formed inside the outer ring 1, the first positioning hole 404 is matched with the first positioning pin 402, the second positioning hole 405 is arranged in the outer ring 1, the second positioning hole 405 is matched with the second positioning pin 403, the first positioning pin 402 and the second positioning pin 403 are of different structures, so that the first positioning pin 402 is matched with the first positioning hole 404, the second positioning pin 403 is matched with the second positioning hole 405, the possibility of installation error is reduced, the working efficiency is improved to a certain extent, the baffle 401 is favorable for protecting the inner ring 2, through the arrangement of the baffle 401, the first positioning pin 402, the second positioning pin 403, the first positioning hole 404 and the second positioning hole 405, the through hole 3 is convenient to seal and protect, external impurities are effectively prevented from entering between the outer ring 1 and the inner ring 2, the service life of the device is prolonged to a certain extent, and through the cooperation of the first positioning pin 402 and the first positioning hole 404, second locating pin 403 and second locating hole 405 interference fit realize being convenient for fix baffle 401 in the outside of outer lane 1 fast, and first locating pin 402 is different with second locating pin 403 structure, the better location of being convenient for, and device simple structure is convenient for operate, improves the device flexibility.

Referring to fig. 1, 3, 4 and 5, an oil-impregnated bearing convenient for adding lubricating oil is provided, an oil injection assembly 5 is disposed on an outer side of an outer ring 1, the oil injection assembly 5 includes a cavity 501, a supporting block 502, a hinge seat 503, a supporting rod 504, a protruding column 505, a sealing element 506 and a spring 507, a second gap 7 is disposed on an outer side end surface of the outer ring 1, a first gap 6 is disposed below the second gap 7, an oil injection port 8 is disposed on an inner side of the second gap 7, the cavity 501 is disposed inside the outer ring 1, the supporting block 502 is disposed inside the cavity 501, the hinge seat 503 is disposed at one end of the supporting block 502, the supporting rod 504 is disposed inside the hinge seat 503, the supporting rod 504 is rotatably connected with the supporting block 502 through the hinge seat 503, the supporting block 502 is fixedly connected with the outer ring 1, a bottom end of the hinge seat 503 is fixedly connected with the supporting block 502, the protruding column 505 is disposed at one end of the supporting rod 504, the sealing element 506 is positioned at one end of the supporting rod 504 far away from the protruding column 505, the spring 507 is positioned at one side of the supporting rod 504, one end of the spring 507 is positioned at one side of the supporting rod 504, the other end of the spring is positioned in the cavity 501, the supporting rod 504 is fixedly connected with the protruding column 505, the protruding column 505 is positioned in the first gap 6 and does not penetrate through the first gap 6, the protruding column 505 is pressed through a thin rod when being pressed, the sealing element 506 is composed of a plurality of groups of rubber gaskets, the sealing element 506 is of a funnel-shaped structure, when the sealing element 506 is in contact with the oil filling opening 8, the sealing element 506 is in a sealing state when being pressed, the sealing element 506 is made of rubber, the sealing element 506 is positioned at one side of the oil filling opening 8, the sealing element 506 is matched with the oil filling opening 8, the second gap 7 is positioned at one side of the sealing element 506 far away from the oil filling opening 8, the protruding column 505 is positioned in the first gap 6, and the spring 507 is positioned at one end of the supporting rod 504 close to the sealing element 506, one end and the bracing piece 504 fixed connection of spring 507, and the other end and the outer lane 1 fixed connection of spring 507, through the cavity 501 that sets up, supporting shoe 502, articulated seat 503, bracing piece 504, protruding post 505, sealing member 506, spring 507, the realization is convenient for annotate oil between outer lane 1 and through-hole 3, through pressing protruding post 505, make protruding post 505 drive another perk of bracing piece 504, make the sealing member 506 that is located oiling mouth 8 inside remove, make sealing member 506 be in the open mode, then just through the inside oiling of sealing member 506 looks oiling mouth 8, make lubricating oil enter into between outer lane 1 and the inner circle 2 through oiling mouth 8, device simple structure is convenient for operate, improve the device flexibility.

The working principle is as follows: when the device is used, when a worker adds lubricating oil to the device, the worker presses the protruding column 505 to enable the supporting rod 504 to be located at the central point through the hinged seat 503, so that the sealing element 506 connected to the other end of the supporting rod 504 tilts, the sealing element 506 leaves the oil filling opening 8, then lubricating oil is added into the oil filling opening 8 through the sealing element 506, the lubricating oil enters the oil filling opening 8 through the sealing element 506 and then enters between the outer ring 1 and the inner ring 2 through the oil filling opening 8, after oil filling is completed, the downward-pressing protruding column 505 is released, the spring 507 presses the supporting rod 504 downwards, one end of the supporting rod 504 connected with the sealing element 506 is pressed downwards, the sealing element 506 is in contact with the oil filling opening 8 and is overlapped, the sealing element 506 is in a closed state, the baffle 401 is in interference fit with the first positioning hole 404 and the second positioning hole 403 and the second positioning hole 405, connection between the baffle 401 and the outer ring 1 is better guaranteed, and the baffle 401 can better protect the outer ring 1, which is not described in detail in this specification belongs to the prior art known to the experts in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a make things convenient for oiliness bearing who adds lubricating oil, includes outer lane (1), its characterized in that: the inner ring (2) is arranged in the outer ring (1), the through hole (3) is formed in the inner ring (2), the protection components (4) are arranged on two sides of the outer ring (1), each protection component (4) comprises a baffle (401), a first positioning pin (402), a second positioning pin (403), a first positioning hole (404) and a second positioning hole (405), the oil injection component (5) is arranged on the outer side of the outer ring (1), each oil injection component (5) comprises a cavity (501), a supporting block (502), a hinged seat (503), a supporting rod (504), a protruding column (505), a sealing element (506), a spring (507) and a spring (508), a second notch (7) is formed in the outer side end face of the outer ring (1), a first notch (6) is formed in the lower portion of the second notch (7), and an oil injection port (8) is formed in the inner side of the second notch (7).

2. The oil-impregnated bearing convenient for adding lubricating oil according to claim 1, wherein: the quantity of baffle (401) is two sets of, and is two sets of baffle (401) are located outer lane (1) bilateral symmetry and set up, first locating pin (402) are located one side of baffle (401), and second locating pin (403) are located baffle (401) one side, first locating pin (402) and second locating pin (403) symmetry set up.

3. The oil-impregnated bearing convenient for adding lubricating oil according to claim 1, wherein: the first positioning pin (402) is of a cylindrical structure, the second positioning pin (403) is located in a rectangular column structure, the first positioning hole (404) is located inside the outer ring (1) and is formed, the first positioning hole (404) is matched with the first positioning pin (402), the second positioning hole (405) is located inside the outer ring (1) and is formed, and the second positioning hole (405) is matched with the second positioning pin (403).

4. The oil-impregnated bearing convenient for adding lubricating oil according to claim 1, wherein: the cavity (501) is located inside the outer ring (1) and is formed, the supporting block (502) is located inside the cavity (501), the hinge base (503) is located at one end of the supporting block (502), the supporting rod (504) is located inside the hinge base (503), and the supporting rod (504) is rotatably connected with the supporting block (502) through the hinge base (503).

5. The oil-impregnated bearing convenient for adding lubricating oil according to claim 1, wherein: the protruding column (505) is located at one end of the supporting rod (504), the sealing element (506) is located at one end, away from the protruding column (505), of the supporting rod (504), the spring (507) is located on one side of the supporting rod (504), one end of the spring (507) is located on one side of the supporting rod (504), and the other end of the spring is located inside the cavity (501).

6. The oil-impregnated bearing convenient for adding lubricating oil according to claim 1, wherein: sealing member (506) are the rubber material, sealing member (506) are located one side of oiling mouth (8), and sealing member (506) and oiling mouth (8) phase-match, and second breach (7) are located one side that oiling mouth (8) were kept away from in sealing member (506).

7. The oil-impregnated bearing convenient for adding lubricating oil according to claim 1, wherein: the convex column (505) is positioned inside the first notch (6), and the spring (507) is positioned at one end of the support rod (504) close to the sealing element (506).