CN202579640U

CN202579640U - Simple double-ring type bearing with serial moving prevention function

Info

Publication number: CN202579640U
Application number: CN 201220197110
Authority: CN
Inventors: 彭世煌
Original assignee: CHAIR MAN HI-TECH Co Ltd
Current assignee: CHAIR MAN HI-TECH Co Ltd; CHAIR MAN HI Tech Co Ltd
Priority date: 2012-05-03
Filing date: 2012-05-03
Publication date: 2012-12-05
Anticipated expiration: 2022-05-03

Abstract

The utility model discloses a simple double-ring type bearing with a serial moving prevention function. The double-ring type bearing is mainly and technically characterized by comprising an inner ring piece, an outer ring piece, at least one annular groove and a roll ball type limiting group, wherein the inner and outer ring pieces can rotate relatively; the annular groove is arranged at the outer property of the inner ring piece or an inner ring plane of the outer ring piece; the roll ball limiting group is arranged on at least one part of the outer ring piece or the inner ring piece, and comprises a rigid ball body, an elastic top support assembly and a positioning component, so that the outer ring piece or the inner ring piece can be provided with a radial containing part for so as to contain the roll ball limiting group, and thus the rigid ball body is pushed by the elastic top support assembly elastically towards the direction of a port arranged at the containing part so as to be embedded inside the annular groove; the rigid ball body of the roll ball type limiting group convexly stretches out and is embedded inside the annular groove, then the pivot states of the inner and outer ring pieces can obtain the serial moving prevention function in axial limiting, and the radial pivot smoothness of the inner and outer ring pieces is kept.

Description

Simple and easy dicyclic bearing with the moving function of anti-string

Technical field

The utility model relates to a kind of bearing, particularly a kind of simple and easy dicyclic bearing of innovation with the moving function of anti-string.

Background technique

Press, bearing is referred to as Bearing again, and it is quite various to have developed the kind of asking the city at present; If by the segmentation of projects such as its purposes and specification; Probably surpass up to ten thousand kinds, and if distinguish according to the function and the relative movement mode thereof of bearing, then can generally be divided into rolling bearing and sliding bearing two big classes.

The bearing structure kenel that the utility model institute desire is inquired into mainly is to think breakthrough to said rolling bearing especially, the convention standard structure of rolling bearing, generally by inside race, outer collar, rotor (like ball, roller etc.) and retainer formation; Its structure promptly is that some rotors are installed between two lassos in brief, and makes it keep spacing to contact with each other avoiding, and keeps its slick and sly rolling condition through retainer; The member of convention rolling bearing is also rather complicated with the upright operation of group; Generally must be prior to after first group of rotor of inserting predetermined quantity in the outer collar; Group is gone into inside race with spacing first group of rotor again, and then second group of rotor of predetermined quantity inserted inside race opposite side precalculated position, must assemble retainer at last again so that second group of rotor is in addition spacing; The group of the whole convention rolling bearing of side's completion so far is upright, can understand its complexity thus.

Though the convention rolling bearing structure is to be widely used; But for some applied environment, equipment and axle part; After organizational designer or client end are considered based on each side's factors such as structural plane, cost faces; Or still too complex and the too high person of cost is set of the convention of thinking rolling bearing structure is arranged, promptly hope to adopt structure more simply and again can be in response to the bearing structure of its actual demand; To this kind demand, the real a kind of novel bearing structure that can have simple structure property and stability of strutting system concurrently that is necessary to redevelop of relevant industry is to satisfy user's multi-demands.

Summary of the invention

To defective and the deficiency that existing technology exists, the main purpose of the utility model is to provide a kind of simple and easy dicyclic bearing with the moving function of anti-string;

For achieving the above object, the utility model adopts following technological scheme:

A kind of simple and easy dicyclic bearing with the moving function of anti-string comprises: ring in, and rounded ring body kenel comprises axis hole and outer periphery; One outer ring, pivot are placed in interior ring periphery, comprise inner ring surface and outer ring surface, the outer periphery of inner ring surface and interior ring be mutually the anchor ring shape against and can relatively rotate; At least one ring chase is indent section kenel and is located on interior ring outer periphery or outer ring inner ring surface; Spacing group of ball type; Be located at outer ring or at least one place of interior ring; This ball type comprises rigidity ball bead, elastic top support component and align member for spacing group; Should outer ring or the cooperation of interior ring be provided with radially containing part for spacing group of ccontaining ball type; Radially containing part tool port protrudes in the said ring chase for rigidity ball bead one side, and towards port direction elasticity pushing tow, organize in the containing part the other end radially with spacing rigidity ball bead and elastic top support component by align member then envelope with the rigidity ball bead for the elastic top support component;

Innovate unique design by this; Make the utility model contrast prior art; The rigidity ball bead that ball type is spacing group protrudes out embedding and is butted on said ring chase, makes the pivot group state of inside and outside ring obtain the anti-string action usefulness of axial limiting, and can keep the radially pivot smoothness between the inside and outside ring.

Description of drawings

Fig. 1 is the stereogram of the utility model dicyclic bearing integral kenel.

Fig. 2 is the exploded perspective view of the utility model dicyclic bearing structure.

Fig. 3 is the sectional view of the utility model dicyclic bearing.

Fig. 4 is located at the sectional view of axostylus axostyle for the utility model dicyclic bearing housing.

Fig. 5 is the sectional view of another enforcement kenel of the utility model dicyclic bearing.

Fig. 6 is the utility model dicyclic bearing sectional view of an enforcement kenel again.

Fig. 7 is provided with the sectional view of spacing group of containing part radially and ccontaining ball type for ring in the utility model.

Embodiment

Shown in Fig. 1 to 4, the utlity model has the simple and easy dicyclic bearing 05 of the moving function of anti-string, comprising:

Ring 10 in one, rounded ring body kenel, ring 10 comprises an axis hole 11 and outer periphery 12 in this, its central axis hole 11 can engage sleeves be located at an axostylus axostyle A (only being shown in Fig. 4);

One outer ring 20, pivot are placed in interior ring 10 outer periphery 12, and outer ring 20 comprises an inner ring surface 21 and an outer ring surface 22, wherein the outer periphery 12 of inner ring surface 21 and interior ring 10 be mutually the anchor ring shape against and can relatively rotate;

At least one ring chase 30; Be indent section kenel and be located on the outer periphery 12 of ring 10 in this or the inner ring surface 21 of outer ring 20; But and the kenel semicircular in shape of this ring chase 30, trapezoidal, V-arrangement is a kind of in letting alone, and the ring chase 30 of present embodiment is an example with the outer periphery 12 of ring 10 in being located at; Spacing group 40 of at least one ball type; Be located at least one place of outer ring 20 (or interior ring 10); Ball type comprises a rigidity ball bead 41, an elastic top support component 42 and a location member 43 for spacing group 40; Wherein outer ring 20 (or interior ring 10) cooperates and to be provided with radially containing part 44 for spacing group 40 of ccontaining ball type, and radially containing part 44 tools one port 45 protrudes in the said ring chase 30 (please cooperate Fig. 2, shown in 3) for rigidity ball bead 41 1 sides, elastic top support component 42 with rigidity ball bead 41 towards port 45 direction elasticity pushing tows; 43 envelopes of align member are organized in containing part 44 the other ends radially, with spacing this rigidity ball bead 41 and elastic top support component 42;

By this; Utilize the rigidity ball bead 41 of spacing group 40 of ball type to protrude out embedding and be butted on said ring chase 30; Can make the pivot group state of inside and outside

ring

10,20 obtain the anti-string action usefulness of axial limiting, and can keep inside and outside ring 10, the radially pivot smoothness between 20.

With regard to the thin bilge construction of above-mentioned composition; Wherein this radially the port 45 of containing part 44 be made as the reducing kenel; The elastic top support component 42 that this ball type is spacing group 40 is made as the helical spring kenel; 43 of align members are made as the countersunk screw kenel, so that radially containing part 44 the other ends cooperate and to be provided with an internal thread 46 and to screw togather for the align member 43 of this countersunk screw kenel.

Like Fig. 2, shown in 3; But be the utility model kenel of a practical implementation wherein; When spacing group 40 of this ball type is provided with kenel at least two groups; Along outer ring 20 (or interior ring 10) radially be at interval circular row kenel, and make the rigidity ball bead 41 of spacing group 40 of each ball type protrude in the same ring chase 30.

As shown in Figure 4, the axis hole 11 of ring 10 can engage sleeves be located at axostylus axostyle A in this dicyclic bearing 05 was set, and inside and outside

ring

10,20 can be relatively rotated, and through spacing group 40 of described ball type, when axostylus axostyle A rotates, can prevent that promptly string from moving; Perhaps as shown in Figure 5, for outer ring 20 only is provided with the kenel of spacing group 40 of a ball type, so can reaches equally and prevent the function of going here and there.

In addition; As shown in Figure 6, but be the kenel of another practical implementation of the utility model, when this ball type is similarly at least two groups for spacing group 40 kenel is set; The kenel that axially is set in distance along outer ring 20 (or interior ring 10); And make the rigidity ball bead 41 of spacing group 40 of each ball type protrude into the kenel in the different rings chase 30, can promote this inside and outside ring 10, the radially pivot smoothness between 20 by this, also can promote and prevent the function of going here and there.

As shown in Figure 7, be the enforcement kenel of ring 10 in radially containing part 44 is located at, so that in spacing group 40 ccontaining radially containing part 44 of this ball type, and this kind implemented in the kenel, this ring chase 30 is located at the inner ring surface 21 of outer ring 20.

Through above-mentioned structure, composition design, explain as follows with regard to the use start situation of the utility model now:

Shown in Fig. 2 to 4; When said dicyclic bearing 05 is sheathed when being positioned axostylus axostyle A; Can through spacing group 40 set elastic top support component 42 of ball type with rigidity ball bead 41 towards port 45 direction elasticity pushing tows; Make rigidity ball bead 41 protrude in the set ring chase 30 of ring 10 (or outer ring 20) because elastic top support component 42 can provide the elasticity power that pushes support to compel rigidity ball bead 41, so can make 05 generation of dicyclic bearing like the effect as the precompressed; Use when axostylus axostyle A turns round; Make the pivot group state of inside and

outside ring

10,20 obtain the anti-string action usefulness of axial limiting, and can keep inside and outside ring 10, the radially pivot smoothness between 20, the precision when effectively promoting axostylus axostyle A and turning round.

The effect explanation:

The utility model effect is promoted true as follows:

The simple and easy dicyclic bearing that the utlity model has the moving function of anti-string mainly is provided with the technical characteristics of spacing group of ball type through outer ring or at least one place of interior ring, have anti-string moving axis when making this inside and outside ring rotate relatively and use to spacing anti-string action; Innovate unique design by this; Make the utility model contrast prior art; The rigidity ball bead that ball type is spacing group protrudes out embedding and is butted on said ring chase, and cooperates supporting that the elastic top support component of spacing group of ball type produces to compel elastic force pushing and pressing rigidity ball bead, produces just like the effect as the precompressed; Make the anti-string action of the pivot group state acquisition axial limiting of inside and outside ring use; And can keep the radially pivot smoothness between the inside and outside ring, and then can provide a kind of and have the moving function of anti-string and its structure and reach summary and the innovation dicyclic bearing of the high economic benefit of tool, to satisfy the multi-demands of using end and applied environment.

The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of said claim.

Claims

1. the simple and easy dicyclic bearing with the moving function of anti-string is characterized in that, comprising:

Ring in one, rounded ring body kenel, ring comprises an axis hole and outer periphery in this;

The outer periphery of ring in one outer ring, pivot are placed in, this outer ring comprises an inner ring surface and an outer ring surface, wherein the outer periphery of inner ring surface and interior ring be mutually the anchor ring shape against and be the state that can relatively rotate;

At least one ring chase is indent section kenel and is located on the outer periphery of interior ring or the inner ring surface of outer ring;

Spacing group of at least one ball type; Be located at outer ring or at least one place of interior ring; This ball type comprises a rigidity ball bead, an elastic top support component and a location member for spacing group; Should outer ring or the cooperation of interior ring be provided with radially containing part for spacing group of ccontaining ball type, this radially containing part tool one port protrude in the said ring chase for rigidity ball bead one side, the elastic top support component with the rigidity ball bead towards port direction elasticity pushing tow; Align member then envelope is organized in the containing part the other end radially, with spacing rigidity ball bead and elastic top support component.

2. the simple and easy dicyclic bearing with the moving function of anti-string according to claim 1; It is characterized in that; When spacing group of said ball type is provided with kenel at least two groups; System along interior ring or outside ring radially be at interval circular row kenel, and make the rigidity ball system of spacing group of each ball type protrude into the kenel in the same ring chase.

3. the simple and easy dicyclic bearing with the moving function of anti-string according to claim 1; It is characterized in that; When spacing group of said ball type is provided with kenel at least two groups; Along interior ring or outside the kenel that axially is set in distance of ring, and make the rigidity ball bead of spacing group of each ball type protrude in the different rings chase.

4. according to claim 1 or 2 or 3 described simple and easy dicyclic bearings, it is characterized in that with the moving function of anti-string, said in the set ring chase of the inner ring surface indent section semicircular in shape, trapezoidal or V-arrangement is one kind of of outer periphery or outer ring of ring.

5. according to claim 1 or 2 or 3 described simple and easy dicyclic bearings with the moving function of anti-string; It is characterized in that; The port of said radially containing part is made as the reducing kenel; The elastic top support component that this ball type is spacing group is made as the helical spring kenel, and align member is made as the countersunk screw kenel, so that radially the containing part the other end cooperates and to be provided with an internal thread and to screw togather for the align member of countersunk screw kenel.