CN213176489U - Novel bearing retainer - Google Patents

Abstract

The utility model discloses a novel bearing retainer, including the retainer body that is located the ball left and right sides position in the bearing circle frame, the retainer body supports to the support frame of bearing circle frame including upper and lower both ends, installs the fixing base towards ball one side on the support frame and with the corresponding position of the horizontal axis of ball, and towards the ball setting on the fixing base, integrated into one piece has the commentaries on classics hole in the fixing base, left and right sides position is equipped with the quarter butt respectively on the ball, and the ball one end of keeping away from of quarter butt stretches into in the commentaries on classics hole, quarter butt welded fastening is on the ball. The utility model provides a novel bearing retainer, the structure sets up ingeniously, and rationally distributed, and when the quarter butt was pegged graft with the fixing base, the fixing base passed through the support frame and supported on the bearing, and the support frame acts as the effect of current bearing oil blanket, carries out the separation to foreign matters such as dust, has both realized the fixed while of quarter butt and has possessed the oil blanket function again for overall structure produces the effect of mutual promotion.

Description

Novel bearing retainer

Technical Field

The utility model relates to a bearing equipment technical field specifically is a novel bearing retainer.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient in its motion process, and ensure its rotation precision, the bearing cage (i.e. bearing cage, also called bearing retainer) refers to the bearing part which partially wraps all or part of the rolling body and moves along with it, to isolate the rolling body, usually also to guide the rolling body and keep it in the bearing.

When the bearing works, particularly when the load is complex and the bearing rotates at high speed, the retainer is subjected to large centrifugal force, impact and vibration, large sliding friction exists between the retainer and the rolling body, and a large amount of heat is generated. The retainer can be fully lubricated by a lubricant while the high quality of a retainer material is ensured, and the existing bearing retainer is only used as a retainer of rolling elements and balls and has single function, so that a novel bearing retainer is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel bearing retainer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel bearing retainer, includes the retainer body that is located the ball left and right sides position in the bearing circle frame, and retainer body supports the support frame to the bearing circle frame including upper and lower both ends, installs the fixing base towards ball one side and with the corresponding position of the horizontal axis of ball on the support frame, and towards the ball setting on the fixing base, integrated into one piece has the commentaries on classics hole in the fixing base, left and right sides position is equipped with the quarter butt respectively on the ball, and the ball one end of keeping away from of quarter butt stretches into in the commentaries on classics.

As a further aspect of the present invention: the short rod is welded and fixed on the ball.

As a further aspect of the present invention: the ball is provided with a hole groove at the left side and the right side respectively, and one end of the short rod far away from the fixed seat extends into the hole groove.

As a further aspect of the present invention: a trapezoidal groove is formed in the position, corresponding to the retainer body, of the bearing ring frame, a sinking groove communicated with the trapezoidal groove is formed in the bearing ring frame, and the upper end and the lower end of the support frame are respectively abutted to the sinking groove.

As a further aspect of the present invention: the supporting frame is made of nitrile rubber or hydrogenated nitrile rubber or fluororubber, and the fixing seat is made of steel.

As a further aspect of the present invention: and hardening the upper surface of the short rod.

Compared with the prior art, the utility model has the advantages of following several aspects:

the utility model discloses in, the ball is connected with the retainer body through the quarter butt, keeps rotating through the pivoted quarter butt when the ball rotates, does not drive the retainer body simultaneously and rotates, compares with traditional holder, and the area of contact of ball and holder is littleer, and frictional force is littleer to wearing and tearing to the ball are littleer, are favorable to promoting the life of bearing.

The utility model discloses in, when the quarter butt is pegged graft with the fixing base, the fixing base passes through the support frame to be supported on the bearing, and the support frame acts as the effect of current bearing oil blanket, carries out the separation to foreign matters such as dust, has both realized the fixed while of quarter butt and has possessed the oil blanket function again for overall structure produces the effect of mutual promotion.

Drawings

Fig. 1 is a cross-sectional view of a novel bearing cage.

Fig. 2 is a front view of a cage body in the novel bearing cage.

Fig. 3 is an enlarged view of a novel bearing cage at a.

Fig. 4 is an enlarged view of a new bearing cage at B.

In the figure: 1. a bearing ring frame; 2. a ball bearing; 3. a holder body; 4. a short bar; 10. a trapezoidal groove; 11. sinking the tank; 20. A hole groove; 30. a support frame; 31. a fixed seat; 32. and (6) rotating the hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 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, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.

In a first embodiment, please refer to fig. 1-2, a novel bearing retainer includes a retainer body 3 located at left and right sides of a ball 2 in a bearing ring 1, the retainer body 3 includes a supporting frame 30 with upper and lower ends abutting against the bearing ring 1, a fixing seat 31 is installed on the supporting frame 30 toward one side of the ball 2 and corresponding to a horizontal axis of the ball 2, the fixing seat 31 is disposed toward the ball 2, a rotating hole 32 is integrally formed in the fixing seat 31, short rods 4 are welded at left and right sides of the ball 2, one ends of the short rods 4 far away from the ball 2 extend into the rotating hole 32, and in order to ensure a rotating life of the short rods 4, the surfaces of the short rods 4 are hardened during production to improve surface hardness.

Second embodiment, referring to fig. 1 to 3, a novel bearing retainer comprises a retainer body 3 located at the left and right sides of a ball 2 in a bearing ring 1, the retainer body 3 comprises a support frame 30 with upper and lower ends abutting against the bearing ring 1, a fixing seat 31 is installed on the support frame 30 facing one side of the ball 2 and corresponding to the horizontal axis of the ball 2, the fixing seat 31 is disposed facing the ball 2, a rotary hole 32 is integrally formed in the fixing seat 31, the ball 2 is gone up the left and right sides position and is equipped with quarter butt 4 respectively, and the quarter butt 4 is kept away from 2 one ends of ball and is stretched into and change the hole 32 in, and the hole groove 20 is opened respectively to the left and right sides position on the ball 2, and the quarter butt 4 is kept away from 31 one end of fixing base and is stretched into in the hole groove 20, and in order to guarantee the rotation life-span of quarter butt 4, the quench hardening is handled on the quarter butt 4 surface when production, improves the surface hardness, and fixing base 31 uses the steel to make.

Third embodiment, please refer to fig. 1 to 4, a novel bearing retainer comprises a retainer body 3 located at the left and right sides of a ball 2 in a bearing ring frame 1, the retainer body 3 comprises a support frame 30 with upper and lower ends abutting against the bearing ring frame 1, a fixing seat 31 is installed on the support frame 30 facing one side of the ball 2 and corresponding to the horizontal axis of the ball 2, the fixing seat 31 is disposed facing the ball 2, a rotary hole 32 is integrally formed in the fixing seat 31, short rods 4 are respectively disposed at the left and right sides of the ball 2, one ends of the short rods 4 far away from the ball 2 extend into the rotary hole 32, hole grooves 20 are respectively formed at the left and right sides of the ball 2, one ends of the short rods 4 far away from the fixing seat 31 extend into the hole grooves 20, a trapezoidal groove 10 is disposed at the position corresponding to the retainer body 3 on the bearing ring frame 1, a sinking groove 11 communicated with the trapezoidal groove 10 is disposed in the, the upper end and the lower end of the support frame 30 are respectively abutted to the interior of the sink 11, in order to guarantee the rotating life of the short rod 4, the surface of the short rod 4 is hardened during production to improve the surface hardness, and the support frame 30 is made of nitrile rubber or hydrogenated nitrile rubber or fluororubber.

The utility model discloses a theory of operation is: the utility model provides a novel bearing retainer, the structure is ingenious, the layout is reasonable, when the bearing is installed and used, the bearing ring frame 1 is driven by the installation machine to rotate, thereby driving the balls 2 to rotate, when the balls 2 rotate, the short rod 4 rotates in the rotating hole 32 of the fixing seat 31, thereby satisfying the rotation of the balls 2, meanwhile, the short rod 4 plays a role of limiting, so that the balls 2 keep a fixed distance, thereby satisfying the requirement of the retainer for keeping the balls 2, compared with the traditional retainer, the contact area of the balls and the retainer is smaller, the friction force is smaller, thereby the abrasion to the balls is smaller, being beneficial to prolonging the service life of the bearing, simultaneously, the support frame 30 is filled between the bearing ring frame 1, the support frame 30 plays a role of the existing bearing oil seal, the foreign matters such as dust are separated, not only realizing the fixation of the short rod 4, but also having the oil seal function, so that the overall structure produces a mutually promoting effect.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a novel bearing retainer, is including the retainer body (3) that are located ball (2) left and right sides position in bearing circle frame (1), its characterized in that, retainer body (3) support to support frame (30) of bearing circle frame (1) including upper and lower both ends, support frame (30) are gone up towards ball (2) one side and are installed fixing base (31) with the corresponding position of horizontal axis of ball (2), are gone up towards ball (2) and set up in fixing base (31), and integrated into one piece has commentaries on classics hole (32) in fixing base (31), ball (2) are gone up the left and right sides position and are equipped with quarter butt (4) respectively, and ball (2) one end of keeping away from of quarter butt (4) is stretched into in commentaries on classics hole (.

2. A new bearing cage according to claim 1, characterized in that the short bars (4) are welded to the balls (2).

3. A novel bearing retainer according to claim 1, characterized in that the ball (2) is provided with a hole groove (20) at each of the left and right sides, and one end of the short rod (4) far away from the fixed seat (31) extends into the hole groove (20).

4. A novel bearing retainer according to any one of claims 1 to 3, characterized in that a trapezoidal groove (10) is formed in the bearing ring frame (1) corresponding to the retainer body (3), a sunken groove (11) communicated with the trapezoidal groove (10) is formed in the bearing ring frame (1), and the upper end and the lower end of the support frame (30) are respectively abutted to the sunken groove (11).

5. A new bearing cage according to claim 4, characterized in that said supporting cage (30) is made of nitrile rubber or hydrogenated nitrile rubber or fluororubber and the fixing seat (31) is made of steel.

6. A new bearing cage according to claim 2 or 3, characterized in that the upper surface of the short bars (4) is hardened.

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