CN210661037U

CN210661037U - Self-lubricating bearing

Info

Publication number: CN210661037U
Application number: CN201921530297.7U
Authority: CN
Inventors: 吴均平
Original assignee: Xinchang County Tiandi Bearing Co ltd
Current assignee: Xinchang Tiandi Bearing Co.,Ltd.
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-02
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a self-lubricating bearing, including outer lane, inner circle, rolling element and holder, its characterized in that: the oil storage annular has been seted up to the external surface of outer lane, the inside fixedly connected with elastic sealing ring of oil storage annular, the installation square hole has been seted up at the top of outer lane, just the top and the oil storage annular of installation square hole switch on each other. The utility model discloses a be provided with the elastic sealing ring in the outside of oil storage annular to can seal up suffering from the oil storage annular, thereby avoid its inside lubricating oil roll-off device outside, through being provided with the side shield inside the oil storage spout after that, thereby can carry out spacing and carry out spacingly to lubricating oil to the fixing base, slow down the speed of the roll-off of oil.

Description

Self-lubricating bearing

Technical Field

The utility model relates to a bearing field, in particular to self-lubricating bearing.

Background

Bearings are beginning to step into the historical arena with the advent of human industry civilization. In the sixteen century, an industrial revolution began in the west, and by the mid-eighteenth century, bearings began to appear as separate mechanical elements. By the beginning of the twentieth century, bearing technology has entered the modern development period and began to form the bearing industry of enormous scale. In the twenty-first century, the bearing is an indispensable basic part in modern mechanical equipment, is widely applied in various industries of national economy, and has a decisive effect on the precision, the performance, the service life and the reliability of a main machine.

For example, the Chinese patent discloses a self-lubricating bearing (patent number: CN206754173U), which comprises an outer ring, an inner ring, a rolling body and a retainer, wherein the outer side wall of the outer ring is circumferentially provided with an oil storage ring groove. The current problem of effectively lubricating for a long time of self-lubricating bearing of above-mentioned patent can't carry out its part, but above-mentioned device is when daily use, because the inner circle of bearing can be rolling always to make the rolling body of being connected between the all the other outer lanes rotate always, thereby make its inside oil groove can be brushing always, thereby lead to the inner circle can always be filled a large amount of lubricating oil, lead to whole device rolling effect variation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a self-lubricating bearing.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a self-lubricating bearing, includes outer lane, inner circle, rolling element and holder, its characterized in that: the oil storage annular has been seted up to the external surface of outer lane, the inside fixedly connected with elastic sealing ring of oil storage annular, the installation square hole has been seted up at the top of outer lane, just the top of installation square hole switches on each other with the oil storage annular, the both sides at installation square hole top all are provided with the side shield, just the side shield is located the inside of oil storage annular, the device that oils has been placed to the inside in installation square hole, the inserting groove has been seted up in the front of outer lane, and the inside of inserting groove is pegged graft and is had the fixing base, the grafting of fixing base advances the both sides of the inside one end in outer lane and the mutual overlap joint of side shield on.

Adopt above-mentioned technical scheme, be provided with the elastic sealing ring through the outside at the oil storage annular to can seal up suffering from the oil storage annular, thereby avoid its inside lubricating oil roll-off device outside, through being provided with the side shield inside the oil storage spout after that, thereby can carry out spacing and carry out spacingly to lubricating oil to the fixing base, slow down the speed of the roll-off of oil.

Preferably, a first annular roller path is formed inside the outer ring, a second annular roller path is formed outside the inner ring, the rolling bodies are respectively located between the first annular roller path and the second annular roller path, and the rolling bodies are located inside the retainer.

By adopting the technical scheme, the first annular roller path and the second annular roller path are arranged, so that the rolling body can roll better, and the rolling body and the retainer can be driven to rotate circumferentially.

Preferably, the oiling device comprises two sliding rollers, the surfaces of the two sliding rollers are respectively sleeved with a rotating rod, and a lubricating belt is sleeved between the two rotating rods.

By adopting the technical scheme, through the arrangement of the oiling device, the lubricating belt and the rolling body inside the oiling device are mutually overlapped, so that the oiling device can oil materials on the surface of the rolling body.

Preferably, the both sides of oil storage annular inner wall all offer the mounting groove that is used for placing the sliding roller, just the top of mounting groove is pegged graft and is had the bolt.

Adopt above-mentioned technical scheme, be provided with the mounting groove through the both sides at the oil storage annular to can place the slip roll, can carry on spacingly to the slip roll again, make things convenient for whole dismantlement and the installation of the device that oils simultaneously, when long-time use, the accumulation of a large amount of dusts leads to its unable better rotation, thereby can carry out better change, through the setting of bolt, can fix the device that oils after that.

Preferably, the fixing seat is provided with a slot, and the fixing seat is internally provided with an oil filling groove.

Adopt above-mentioned technical scheme, through having seted up the slot on the fixing base to conveniently extract the fixing base from the outer lane is inside, make things convenient for the later stage to the inside oil supplementing effect that carries out of oil storage annular, then be provided with the oil filling groove in the fixing base is inside, thereby conveniently take out partly fixing base and just can carry out the oil charge to inside, thereby make holistic oil charge effect better.

Preferably, the two side baffles are respectively provided with an oil through hole, the fixed seat is inserted between the two side baffles, one side of each side baffle, which is close to the fixed seat, is provided with an inclined surface, and one side of each side baffle, which is close to the fixed seat, is provided with an oil containing cavity.

By adopting the technical scheme, the oil through hole is formed in the side baffle plate, so that the oil storage ring groove is internally communicated into the oil storage cavity, the oil feeding device is cooperatively positioned in the oil storage ring groove, the rolling element between the outer ring and the inner ring can have a better rolling effect, and the oil output of the rolling element can be effectively controlled.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the device of the present invention;

FIG. 2 is a front sectional view of the device of the present invention;

FIG. 3 is a schematic view of the outer ring of the present invention;

fig. 4 is an exploded view of the device of the present invention.

Reference numerals: 1. an outer ring; 101. a first annular raceway; 102. an oil storage ring groove; 103. an elastic sealing ring; 104. installing a square hole; 105. mounting grooves; 2. an oiling device; 201. a slide roller; 202. rotating the stick; 203. lubricating the belt; 3. a bolt; 4. an inner ring; 5. a second annular raceway; 6. a rolling body; 7. a holder; 8. a side dam; 81. an oil through hole; 82. an inclined surface; 83. an oil cavity is arranged; 91. a fixed seat; 92. an oil filling groove; 93. a slot; 10. and (4) inserting grooves.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 4, a self-lubricating bearing comprises an outer ring 1, an inner ring 4, rolling elements 6, and a retainer 7, wherein a first annular raceway 101 is formed inside the outer ring 1, a second annular raceway 5 is formed outside the inner ring 4, the rolling elements 6 are respectively located between the first annular raceway 101 and the second annular raceway 5, the rolling elements 6 are located inside the retainer 7, an oil storage ring groove 102 is formed on the outer surface of the outer ring 1, an elastic sealing ring 103 is fixedly connected inside the oil storage ring groove 102, a mounting square hole 104 is formed at the top of the outer ring 1, the top of the mounting square hole 104 is communicated with the oil storage ring groove 102, side baffles 8 are respectively arranged at two sides of the top of the mounting square hole 104, oil through holes 81 are respectively formed in the two side baffles 8, a fixing seat 91 is inserted between the two side baffles 8, an inclined surface 82 is formed at one side of the side baffle, the side where the two side baffle plates 8 are close to each other forms the oil containing chamber 83, and the side baffle plates 8 are positioned inside the oil storage ring groove 102.

As shown in fig. 1 to 4, the oiling device 2 is placed inside the installation square hole 104, the oiling device 2 comprises two sliding rollers 201, the surfaces of the two sliding rollers 201 are respectively sleeved with a rotating rod 202, two rotating rods 202 are sleeved with a lubricating belt 203, the two sides of the inner wall of the oil storage ring groove 102 are respectively provided with an installation groove 105 for placing the sliding rollers 201, and the top of the installation groove 105 is inserted with a plug pin 3.

As shown in fig. 1 to 4, an insertion groove 10 is formed in the front surface of the outer ring 1, a fixing seat 91 is inserted into the insertion groove 10, an insertion groove 93 is formed in the fixing seat 91, an oil filling groove 92 is formed in the fixing seat 91, and two sides of one end of the fixing seat 91 inserted into the inner portion of the outer ring 1 and the side baffles 8 on the two sides are overlapped.

The working principle is as follows: after the inner ring 4, the rolling bodies 6 and the cage 7 are placed inside the outer ring 1, the fixing seat 91 is opened, when the fixed seat 91 is pulled apart by a distance to cause the oil-filled groove 92 to leak out, the oil-filled groove 92 is filled with lubricating oil, the lubricating oil is filled into the oil-storing ring groove 102 through the oil holes 81 on the two side baffle plates 8, after the lubricating oil mostly falls into the oil storage ring groove 102, the fixed seat 91 is closed, and after the bearing is put on the workpiece, after its inner circle 4 rotates and drives rolling element 6 and rotate, mutual overlap joint between 6 surfaces of rolling element and the device 2 that oils, it has only one to be located the inside device 2 that oils of outer lane 1 this moment, thereby drives lubricated belt 203 and rotates and transmit the lubricating oil that is located its top towards the bottom to realize slowly oiling to the device.

Claims

1. The utility model provides a self-lubricating bearing, includes outer lane (1), inner circle (4), rolling element (6) and holder (7), its characterized in that: oil storage annular (102) have been seted up to the external surface of outer lane (1), the inside fixedly connected with elastic sealing ring (103) of oil storage annular (102), installation square hole (104) have been seted up at the top of outer lane (1), just the top and the oil storage annular (102) of installation square hole (104) switch on each other, the both sides at installation square hole (104) top all are provided with side shield (8), just side shield (8) are located the inside of oil storage annular (102), oiling device (2) have been placed to the inside of installation square hole (104), inserting groove (10) have been seted up in the front of outer lane (1), and the inside of inserting groove (10) is pegged graft and is had fixing base (91), the grafting of fixing base (91) advances the both sides of the inside one end of outer lane (1) and side shield (8) on both sides overlap joint each other.

2. The self-lubricating bearing of claim 1, wherein the outer ring (1) has a first annular raceway (101) formed therein, the inner ring (4) has a second annular raceway (5) formed therein, the rolling elements (6) are respectively located between the first annular raceway (101) and the second annular raceway (5), and the plurality of rolling elements (6) are located inside the retainer (7).

3. A self-lubricating bearing according to claim 1, characterized in that the oiling device (2) comprises two sliding rollers (201), the surfaces of the two sliding rollers (201) are sleeved with rotating rollers (202), and a lubricating belt (203) is sleeved between the two rotating rollers (202).

4. A self-lubricating bearing according to claim 3, wherein both sides of the inner wall of the oil storage ring groove (102) are provided with mounting grooves (105) for placing the sliding roller (201), and the top of the mounting groove (105) is inserted with the plug pin (3).

5. The self-lubricating bearing of claim 1, wherein the fixing seat (91) is provided with an insertion slot (93), and the fixing seat (91) is provided with an oil filling groove (92) therein.

6. The self-lubricating bearing of claim 1, wherein the two side baffles (8) are provided with oil through holes (81), the fixing seat (91) is inserted between the two side baffles (8), one side of the side baffle (8) close to the fixing seat (91) is provided with an inclined surface (82), and one side of the two side baffles (8) close to each other is provided with an oil containing cavity (83).