CN217603164U

CN217603164U - Bearing for electric cylinder

Info

Publication number: CN217603164U
Application number: CN202220868543.5U
Authority: CN
Inventors: 刘易
Original assignee: Wuxi Maici Industrial Automation Co ltd
Current assignee: Wuxi Maici Industrial Automation Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-10-18
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a bearing for electronic jar, including axle piece and seat piece, the centre gripping has the collar just between axle piece and the seat piece be equipped with the inconsistent chamber that holds of a plurality of groups upper and lower openings on the collar, every group it all is equipped with a set of ball, every group to hold the intracavity all be circumference equidistant spacing chamber and every group that are not less than three groups on the inner wall that holds the chamber the equal movable mounting in spacing intracavity has the gag lever post, the inner chamber of seat piece is equipped with annular oil storage chamber, be equipped with on the seat piece with the communicating and sealed oiling pipe that covers of oil storage chamber inner chamber, the bottom of seat piece have with a plurality of groups the oil leak hole of ball one-to-one. A bearing for electronic jar, install the gag lever post, can be manual elasticity through overcoming elastic steel sheet will realize the ball and the installation of collar with dismantle and utilize lubricating oil to paint the ball surface, can reduce the rolling friction of ball, improve its life.

Description

Bearing for electric cylinder

Technical Field

The utility model relates to an electronic jar equipment field, in particular to bearing for electronic jar.

Background

Physical bearings can be used when the existing electric cylinder is installed, the ball on the thrust bearing is generally limited in an inner cavity of the installation ring through a blocking edge (formed by extrusion deformation of an extrusion tool) on the installation ring, so that the ball and the installation ring are inconvenient to install and detach, the thrust bearing cannot be lubricated, and the ball is seriously damaged due to friction easily, therefore, the bearing for the electric cylinder is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a bearing for electronic jar can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electronic bearing for jar, includes axle piece and seat piece, the centre gripping has the collar just between axle piece and the seat piece be equipped with the inconsistent chamber that holds of upper and lower opening of a plurality of groups on the collar, every group hold the intracavity and all be equipped with a set of ball, every group it is equipped with spacing chamber and every group that is not less than three groups all to be circumference equidistant on the inner wall in chamber hold the equal movable mounting in spacing intracavity has the gag lever post, every group the gag lever post is close to the one end of ball and all laminates with the surface of ball mutually, the inner chamber of seat piece is equipped with annular oil storage chamber, be equipped with on the seat piece with the communicating and sealed oiling pipe that covers of oil storage chamber inner chamber, the bottom of seat piece have with a plurality of groups the oil leak hole of ball one-to-one, the upper end of ball will the oil leak hole is sealed.

Preferably, the limiting rod comprises a straight rod, the left end of the straight rod is fixedly connected with the elastic steel sheet in a protruding mode, the left end of the elastic steel sheet is abutted to the inner cavity wall of the limiting cavity, an arc-shaped rod is fixed to the right end of the straight rod, and the end portion, close to the ball, of the arc-shaped rod is attached to the outer surface of the ball.

Preferably, the outer surface of the limiting rod is a smooth surface.

Preferably, the arc-shaped rod and the straight rod can be arranged into a rod-shaped structure or a plate-shaped structure at the same time, and the lower end of the arc-shaped rod is provided with an arc-shaped part.

Preferably, the inner cavity of the oil storage cavity is provided with a plurality of groups of supporting columns at equal intervals on the circumference.

Compared with the prior art, the invention has the following beneficial effects:

the utility model discloses in, be equipped with the spacing chamber that is not less than three groups and the equal movable mounting in the spacing intracavity of every group through all being the circumference equidistant on the inner wall that holds the chamber in every group and have the gag lever post, its ball makes the surface of arc pole inconsistent with the outer wall of ball through the spring action of a plurality of groups elastic steel sheet, can be spacing holding the intracavity with the ball, manual elasticity through overcoming elastic steel sheet will realize the installation and the dismantlement of ball and collar, convenient operation is simple and the lubricating oil accessible oil leak hole of oil storage intracavity and the surface contact of ball, utilize the rotation of ball can paint the whole body of ball with lubricating oil, can reduce the rolling friction of ball, the service life of the oil pump is prolonged.

Drawings

Fig. 1 is an overall structural view of a bearing for an electric cylinder according to the present invention;

fig. 2 is a split view of the bearing for an electric cylinder of the present invention;

fig. 3 is a partial sectional structure view of a bearing for an electric cylinder according to the present invention;

fig. 4 is an enlarged view of a structure at a position a of the bearing for the electric cylinder of the present invention.

In the figure: 1. a shaft sheet; 2. a seat sheet; 3. a mounting ring; 4. an accommodating chamber; 5. a ball bearing; 6. a limiting rod; 61. An arcuate bar; 62. a straight rod; 63. an elastic steel sheet; 7. a limiting cavity; 8. an arc-shaped portion; 9. an oil leakage hole; 10. A support column; 11. and an oil filling pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "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 the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 should 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.

As shown in fig. 1-4, a bearing for electronic jar, including axle piece 1 and seat piece 2, the centre gripping has the collar 3 just between axle piece 1 and the seat piece 2 be equipped with the inconsistent chamber 4 that holds of upper and lower opening of a plurality of groups on the collar 3, every group hold and all be equipped with a set of ball 5 in the chamber 4, every group all be circumference equidistant spacing chamber 7 and every group that are not less than three groups on holding the inner wall of chamber 4 equal movable mounting has gag lever post 6 in the spacing chamber 7, every group the gag lever post 6 is close to the one end of ball 5 and all laminates with ball 5's surface mutually, and the inner chamber of seat piece 2 is equipped with annular oil storage chamber, is equipped with on the seat piece 2 and communicates with each other and has the notes oil pipe 11 of sealed lid with oil storage chamber inner chamber, and there is the oil leak hole 9 with the 5 one-to-one of a plurality of groups ball in the bottom of seat piece 2, and the oil leak hole 9 is sealed with ball 5's upper end.

The limiting rod 6 comprises a straight rod 62, the left end of the straight rod 62 is fixedly connected with a convex elastic steel sheet 63, the left end of the elastic steel sheet 63 is abutted against the inner cavity wall of the limiting cavity 7, an arc-shaped rod 61 is fixed at the right end of the straight rod 62, the end part, close to the ball 5, of the arc-shaped rod 61 is attached to the outer surface of the ball 5, the outer surface of the arc-shaped rod 61 is abutted against the outer wall of the ball 5 through the elastic action of a plurality of groups of elastic steel sheets 63 by the ball 5, the ball 5 can be limited in the containing cavity, one end, far away from the arc-shaped rod 61, of the ball 5 can be forcibly jacked by the ball 5, the elastic action of the elastic steel sheet 63 can be overcome by the ball 5, the ball 5 can move out of the cavity formed by the containing cavity 4 and the groups of arc-shaped rods 61, when the installation is carried out, one end, sent out by the ball 5, and the end parts of the groups of the arc-shaped rods 61 can enable the groups of the arc-shaped rods 61 to overcome the elastic action of the elastic steel sheets 63, the ball 5 can move into the cavity formed by the containing cavity 4 and the groups of the arc-shaped rods 61, and the ball 5 on the installation ring 3 can be conveniently installed.

The outer surface of the limiting rod 6 is a smooth surface, so that the friction effect between the limiting rod and the ball 5 is reduced.

The arc rod 61 and the straight rod 62 may be configured as a bar-shaped structure or a plate-shaped structure at the same time, and the lower end of the arc rod 61 has an arc part 8.

The inner cavity of the oil storage cavity is provided with a plurality of groups of supporting columns 10 at equal intervals on the circumference, so that the structural strength of the seat sheet 2 can be enhanced

It should be noted that, the utility model relates to an electronic for jar bearing, it has gag lever post 6 all to be the equidistant spacing chamber 7 that is equipped with not less than three groups of circumference and all movable mounting in the spacing chamber 7 of every group on every group holds the inner wall of chamber 4, its ball 5 makes the surface of arc pole 61 inconsistent with the outer wall of ball 5 through the elastic action of a plurality of groups elastic steel sheet 63, can be spacing with ball 5 holding the intracavity, the accessible withstands the one end of keeping away from the ball 5 of arc pole 61 hard, can make ball 5 do the elastic action of overcoming elastic steel sheet 63, can make ball 5 shift out the intracavity that holds chamber 4 and a plurality of groups arc pole 61 and enclose, when installing, can conflict with the one end that ball 5 sent and the tip of a plurality of groups arc pole 61, can make a plurality of groups arc pole 61 all overcome the elastic steel sheet 63's elastic action, can make ball 5 move the intracavity that holds chamber 4 and a plurality of groups arc pole 61 and enclose, make things convenient for installation ring 3 last dismouting of ball 5, and the lubricating oil storage intracavity lubricating oil accessible oil leak hole 9 and ball 5's outer surface contact, utilize ball 5's the ball 5 rolling friction can reduce its life-length of rolling.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electronic bearing for jar, includes axle piece (1) and seat piece (2), its characterized in that: the centre gripping has collar (3) just between piece (1) and seat piece (2) be equipped with a plurality of groups about the inconsistent chamber (4) that hold of opening, every group hold and all be equipped with a set of ball (5) in chamber (4), every group all be the circumference equidistant spacing be equipped with be not less than three spacing chamber (7) and every group on the inner wall of chamber (4) equal movable mounting has gag lever post (6), every group in spacing chamber (7) the one end that gag lever post (6) are close to ball (5) all laminates mutually with the surface of ball (5), the inner chamber of seat piece (2) is equipped with annular oil storage chamber, be equipped with on seat piece (2) and communicate with each other and have notes oil pipe (11) of sealed lid with oil storage chamber inner chamber, the bottom of seat piece (2) have with a plurality of groups ball (5) one-to-one oil leak hole (9), the upper end of ball (5) will oil leak hole (9) are sealed.

2. The bearing for an electric cylinder according to claim 1, characterized in that: the limiting rod (6) comprises a straight rod (62), the left end of the straight rod (62) is fixedly connected with a convex elastic steel sheet (63), the left end of the elastic steel sheet (63) is abutted to the wall of the inner cavity of the limiting cavity (7), an arc-shaped rod (61) is fixed at the right end of the straight rod (62), and the end portion, close to the ball (5), of the arc-shaped rod (61) is attached to the outer surface of the ball (5).

3. The bearing for an electric cylinder according to claim 2, characterized in that: the outer surface of the limiting rod (6) is a smooth surface.

4. The bearing for an electric cylinder according to claim 2, characterized in that: the arc-shaped rod (61) and the straight rod (62) can be arranged into a rod-shaped structure or a plate-shaped structure at the same time, and the lower end of the arc-shaped rod (61) is provided with an arc-shaped part (8).

5. The bearing for an electric cylinder according to any one of claims 2 to 4, characterized in that: the inner cavity of the oil storage cavity is provided with a plurality of groups of supporting columns (10) at equal intervals on the circumference.