CN211599285U

CN211599285U - Flange linear bearing

Info

Publication number: CN211599285U
Application number: CN201922063865.3U
Authority: CN
Inventors: 罗松
Original assignee: Lishui Bona Bearing Co ltd
Current assignee: Lishui Bona Bearing Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-29
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a flange linear bearing, which comprises an outer ring, the inner chamber swing joint of outer lane has the inner circle, swing joint has the ball between outer lane and the inner circle, the equal fixedly connected with flange in both sides of outer lane, the flange prolongs the radial outside extension of outer lane, the shaft hole has been seted up to the inner chamber of inner circle, the oil guide hole has been seted up to the inner wall in shaft hole, the draw-in groove has been seted up to the inner chamber of flange, the snap ring is installed to one side of draw-in groove, the oil blanket is installed to the opposite side of draw. The utility model discloses an outer lane, inner circle, ball, flange, shaft hole, lead oilhole, draw-in groove, snap ring and oil blanket's cooperation is used, can solve traditional linear bearing and have the problem that manufacturing cost is high, and this bearing adopts alloy material, has the quality light, dispels the heat fast characteristics, and the noise is little in the use, can prevent effectively that the dust and sand from getting into inside the bearing, and the installation is simple, and is with low costs, has longer life.

Description

Flange linear bearing

Technical Field

The utility model relates to a bearing technical field specifically is a flange linear bearing.

Background

The bearing is an important part in mechanical equipment, and can be divided into a rolling bearing and a sliding bearing according to the difference of the friction properties of moving elements, wherein the rolling bearing is widely applied in the mechanical equipment and generally comprises an inner ring, an outer ring, a rolling body and a retainer, wherein the inner ring is used for matching with a shaft and rotating together with the shaft, the outer ring is used for matching with a bearing seat to play a supporting role, the rolling bodies are uniformly distributed between the inner ring and the outer ring by virtue of the retainer, the linear motion bearing is a bearing which is different from the rotary motion and is provided for various mechanical equipment, the bearing generally adopts steel balls as the rolling bodies and does reciprocating circular motion on a plurality of raceways in a cylindrical bearing body around the shaft, the existing linear bearing basically comprises an outer sleeve, a reinforced nylon steel ball retainer and the steel balls, and has high cost, the manufacturing process is complex, and the rust easily generated when the stainless steel is used on machines such as medicines and foods, and the machines are affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flange linear bearing possesses reduce cost and easily lubricated advantage, has solved current linear bearing and has all adopted the bearing steel including overcoat, reinforcing nylon steel ball holder and steel ball basically, and there is with high costs, and the preparation technology is complicated, uses easily to rust on machinery such as some medicines, food, influences mechanical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flange linear bearing, includes the outer lane, the inner chamber swing joint of outer lane has the inner circle, swing joint has the ball between outer lane and the inner circle, the equal fixedly connected with flange in both sides of outer lane, the flange prolongs the radial outside extension of outer lane, the shaft hole has been seted up to the inner chamber of inner circle, the oil guide hole has been seted up to the inner wall in shaft hole, the draw-in groove has been seted up to the inner chamber of flange, the snap ring is installed to one side of draw-in groove, the oil blanket is installed to the.

Preferably, the number of the flanges is two, and the flanges are respectively fixed on two sides of the outer ring.

Preferably, the surface of the flange is fixedly connected with a connecting block, and one side of the connecting block is provided with a fixing hole.

Preferably, the snap ring adopts elastic metal material to make, the shape of snap ring is circular, the round hole has been seted up to one side of snap ring, the shape of oil blanket is circular, and with the diameter looks adaptation of flange, what the oil blanket adopted is rubber packing pad.

Preferably, the outer ring, the inner ring and the balls are all made of alloy materials, and the balls are uniformly distributed between the outer ring and the inner ring.

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

1. the utility model discloses an outer lane, inner circle, ball, flange, shaft hole, lead oilhole, draw-in groove, snap ring and oil blanket's cooperation is used, can solve traditional linear bearing and have the problem that manufacturing cost is high, and this bearing adopts alloy material, has the quality light, dispels the heat fast characteristics, and the noise is little in the use, can prevent effectively that the dust and sand from getting into inside the bearing, and the installation is simple, and is with low costs, has longer life.

2. The utility model discloses a set up the flange, integrate the design with bearing and flange, the outer loop design of flange and bearing is structure as an organic whole promptly, reduced the required auxiliary part figure of bearing installation location when the installation, the installation procedure is simplified, avoided the auxiliary part to appear damaging in mechanical operation and lead to transmission system inefficacy possibility, reliability when having increased transmission system operation, lead the oilhole through setting up, the lubricating oil with adding is under the condition of the high-speed rotatory centrifugal force of bearing, lubricating oil reachs the ball, utilize centrifugal force to carry out the lubrication of ball at the during operation, through setting up snap ring and oil blanket, can be sealed completely with the bearing, prevent that dust from getting into, thereby reduce the bearing wearing and tearing and consume, the noise has been reduced.

Drawings

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

FIG. 2 is a schematic side view of the connection structure of the outer ring and the inner ring of the present invention;

fig. 3 is a schematic view of the snap ring structure of the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a ball bearing; 4. a flange; 5. a shaft hole; 6. an oil guide hole; 7. a card slot; 8. a snap ring; 9. oil sealing; 10. connecting blocks; 11. a fixing hole; 12. a circular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a flange linear bearing includes an outer ring 1, inner ring 2 and balls 3 made of alloy material, the balls 3 are uniformly distributed between the outer ring 1 and the inner ring 2, the inner cavity of the outer ring 1 is movably connected with the inner ring 2, the balls 3 are movably connected between the outer ring 1 and the inner ring 2, two sets of flanges 4 are fixedly connected to two sides of the outer ring 1, the flanges 4 are respectively fixed to two sides of the outer ring 1, a connecting block 10 is fixedly connected to the surface of the flanges 4, a fixing hole 11 is formed at one side of the connecting block 10, the flanges 4 extend outward along the radial direction of the outer ring 1, an axial hole 5 is formed in the inner cavity of the inner ring 2, an oil guide hole 6 is formed in the inner wall of the axial hole 5, a clamping groove 7 is formed in the inner cavity of the flanges 4, a clamping ring 8 is installed at one side, one side of the snap ring 8 is provided with a round hole 12, the shape of the oil seal 9 is round and is matched with the diameter of the flange 4, the oil seal 9 adopts a rubber sealing gasket, the other side of the snap ring 7 is provided with the oil seal 9, the bearing and the flange 4 are designed integrally by arranging the flange 4, namely, the flange 4 and the outer ring of the bearing are designed into an integral structure, the number of auxiliary parts required by the installation and the positioning of the bearing is reduced during the installation, the installation procedure is simplified, the possibility that the transmission system fails due to the damage of the auxiliary parts in the mechanical operation is avoided, the reliability of the transmission system during the operation is increased, the added lubricating oil reaches the ball 3 under the condition of the high-speed rotating centrifugal force of the bearing by arranging the oil guide hole 6, the lubricating oil is lubricated by the ball 3 by utilizing the centrifugal force during the operation, and, prevent dust and get into to reduce bearing wear and tear and consume, the noise has been reduced, through outer lane 1, inner circle 2, ball 3, flange 4, shaft hole 5, lead oilhole 6, draw-in groove 7, snap ring 8 and oil blanket 9's cooperation is used, can solve traditional linear bearing and have the problem that manufacturing cost is high, this bearing adopts alloy material, it is light to have a quality, the fast characteristics of heat dissipation, the noise is little in the use, can prevent effectively that the dust from getting into inside the bearing, the installation is simple, and is low in cost, and long service life is provided.

During the use, flange 4 designs as an organic whole structure with the outer loop of bearing, has reduced the required auxiliary part figure of bearing installation location when the installation, has increased the reliability when transmission system moves, through leading oilhole 6, with the lubricating oil of adding under the high-speed rotatory centrifugal force's of bearing condition, lubricating oil reachs ball 3, utilize centrifugal force to carry out the lubrication of ball 3 at the during operation, through snap ring 8 and oil blanket 9, it is totally enclosed with the bearing, prevent that dust from getting into, thereby reduce the bearing wearing and tearing and consume, the noise has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A flange linear bearing, includes outer lane (1), its characterized in that: the inner chamber swing joint of outer lane (1) has inner circle (2), swing joint has ball (3) between outer lane (1) and inner circle (2), the equal fixedly connected with flange (4) in both sides of outer lane (1), radial outside extension of outer lane (1) is prolonged in flange (4), shaft hole (5) have been seted up to the inner chamber of inner circle (2), oil guide hole (6) have been seted up to the inner wall in shaft hole (5), draw-in groove (7) have been seted up to the inner chamber of flange (4), snap ring (8) are installed to one side of draw-in groove (7), oil blanket (9) are installed to the opposite side of draw-in groove (7).

2. A flanged linear bearing according to claim 1, wherein: the number of the flanges (4) is two, and the flanges (4) are respectively fixed on two sides of the outer ring (1).

3. A flanged linear bearing according to claim 1, wherein: the surface of the flange (4) is fixedly connected with a connecting block (10), and one side of the connecting block (10) is provided with a fixing hole (11).

4. A flanged linear bearing according to claim 1, wherein: the snap ring (8) is made of elastic metal materials, the shape of the snap ring (8) is circular, a round hole (12) is formed in one side of the snap ring (8), the oil seal (9) is circular and is matched with the diameter of the flange (4), and the oil seal (9) is made of rubber sealing gaskets.

5. A flanged linear bearing according to claim 1, wherein: the outer ring (1), the inner ring (2) and the balls (3) are all made of alloy materials, and the balls (3) are uniformly distributed between the outer ring (1) and the inner ring (2).