CN205876996U

CN205876996U - It holds to ward off porcelain shaft

Info

Publication number: CN205876996U
Application number: CN201620915167.5U
Authority: CN
Inventors: 许德宁
Original assignee: Linqing Exquisite Bearing Co Ltd
Current assignee: Linqing Exquisite Bearing Co Ltd
Priority date: 2016-08-12
Filing date: 2016-08-12
Publication date: 2017-01-11
Anticipated expiration: 2026-08-12

Abstract

The utility model provides a the utility model provides an it holds to ward off porcelain shaft, including inner circle, outer lane, establish the holder between inner circle and outer lane and keep the rolling element in the holder, the holder including relative set up, and riveted left side holder and right holder each other, the rolling element is kept between left holder and right holder, a left side is equipped with the circumferencial direction evenly distributed's of the left holder in a plurality of edges fixing rivet on the holder, is equipped with the circumferencial direction evenly distributed's of the right holder in a plurality of edges fixed orifices on the right holder, a plurality of fixing rivet and a plurality of fixed orifices one -to -ones, and left holder and right holder pass through fixing rivet rivets mutually, and fixing rivet wears to establish in the fixed orifices, the material of left side holder be the steel, the material of right holder be the steel, just scribbling on the surface of right holder be equipped with the enamel layer. Above -mentioned it holds to ward off porcelain shaft gives former bearing and surmounts self original performance characteristics, has improved the corrosion resistance, abrasion resistance, insulating nature of bearing etc. And then has strengthened the relative attribute of bearing.

Description

Enamel bearing

Technical field

This utility model relates to a kind of bearing, particularly relates to a kind of enamel bearing.

Background technology

Bearing is a kind of strength member in plant equipment in the present age, is used for supporting machinery rotary body, reduces its motor process In coefficient of friction, and ensure its rotating accuracy.At present, bearing mainly has rolling bearing and the big class of sliding bearing two, wherein, rolling Dynamic bearing is mainly made up of outer ring, inner ring, rolling element and retainer four part, and rolling bearing mainly has deep groove ball bearing, circle Post roller bearing, needle bearing, taper roll bearing, self-aligning bearing etc..At present, most bearings is all to adopt to be made of a steel, therefore There is certain shortcoming in its corrosion resistance, wearability, insulating properties characteristic, to improve the performance of bearing, then and certainly will axle be changed The manufacture material held, this kind of mode adds again the cost of bearing.

Utility model content

The defect of prior art and various weak point in view of the above, the technical problems to be solved in the utility model exists In providing a kind of enamel bearing, it, again can relative reduction bearing while improving bearing corrosion resistance, wearability and insulating properties Cost.

For achieving the above object, this utility model provides a kind of enamel bearing, including inner ring, outer ring, is located at inner ring and outer Retainer between circle and the rolling element being maintained in retainer, described retainer includes being oppositely arranged and mutually riveting Left retainer and right retainer, described rolling element is maintained between left retainer and right retainer；Set on described left retainer Having multiple equally distributed fixing rivet of the circumferencial direction along left retainer, described right retainer is provided with multiple along right retainer The equally distributed fixing hole of circumferencial direction, multiple fixing rivets and multiple fixing hole one_to_one corresponding, described left retainer and the right side Retainer is riveted mutually by described fixing rivet, and described fixing rivet is located in fixing hole；The material of described left retainer is Steel, the material of right retainer is to be coated with enamel layer on the surface of steel and right retainer.

Further, the material of described rolling element is to be coated with enamel layer on the surface of steel and rolling element.

Preferably, the material of described inner ring is to be coated with enamel layer on the surface of steel and inner ring.

Preferably, the material of described outer ring is to be coated with enamel layer on the surface of steel and outer ring.

The enamel bearing that this utility model relates to has the advantages that

In above-mentioned enamel bearing, the material of inner ring, outer ring, retainer and rolling element is all steel, afterwards, then at retainer It is coated with enamel layer on the surface of right retainer, thus gives primitive axis and hold and surmount self original performance characteristics, such as improve The corrosion resistance of bearing, mar proof, insulating properties etc., and then strengthen the attribute that bearing is relative, meet the demand of client.Meanwhile, Above-mentioned enamel bearing can on the building block of original bearing direct enamel, and then greatly reduce the cost of enamel bearing, Improve its cost performance.

Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model Art means, and can being practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing pair The application is described in detail.

Accompanying drawing explanation

Fig. 1 is the structural representation of right retainer in the application.

Fig. 2 is the partial schematic diagram after left retainer is connected with right retainer in the application.

Element numbers explanation

1 left retainer

2 right retainers

3 fixing rivets

4 fixing holes

5 rolling elements

Detailed description of the invention

Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail.

This utility model provides a kind of enamel bearing, and the type of this enamel bearing can be deep groove ball bearing, cylindrical roller Bearing, needle bearing, taper roll bearing, self-aligning bearing etc..Described enamel bearing includes inner ring, outer ring, is located at inner ring and outer Retainer between circle and the rolling element 5 being maintained in retainer, as depicted in figs. 1 and 2, described retainer includes relatively The left retainer 1 arranged and mutually rivet and right retainer 2, described rolling element 5 is maintained at left retainer 1 and right retainer 2 Between；Described left retainer 1 is provided with multiple equally distributed fixing rivet of circumferencial direction 3 along left retainer 1, described right guarantor Holding frame 2 and be provided with multiple equally distributed fixing hole of circumferencial direction 4 along right retainer 2, multiple fixing rivets 3 are fixing with multiple Hole 4 one_to_one corresponding, described left retainer 1 is riveted by described fixing rivet 3 mutually with right retainer 2, and described fixing rivet 3 wears In fixing hole 4；The material of described left retainer 1 is steel, and the surface that material is steel and right retainer 2 of right retainer 2 is coated with It is provided with enamel layer.

In above-mentioned enamel bearing, the material of inner ring, outer ring, retainer and rolling element 5 is all steel, afterwards, then at retainer Right retainer 2 surface on be coated with enamel layer, thus give primitive axis and hold and surmount self original performance characteristics, such as improve The corrosion resistance of bearing, mar proof, insulating properties etc., and then strengthen the attribute that bearing is relative, meet the demand of client.With Time, above-mentioned enamel bearing can on the building block of original bearing direct enamel, and then greatly reduce making of enamel bearing Valency, improves its cost performance.It addition, in the retainer of above-mentioned enamel bearing, enamel layer is applied only to the right holding with fixing hole 4 It is not coated by the left retainer 1 with fixing rivet 3 on frame 2, so can also ensure in left retainer 1 and right holding Enamel layer when frame 2 press-fits, on right retainer 2 is not subject to pressure, and then is prevented effectively from the damage of enamel layer, it is ensured that enamel bearing Performance.

Further, according to the actual demand of client, it is also possible to select to be coated with on the surface of the rolling element 5 being formed from steel There is enamel layer；Or, select to be coated with enamel layer on the surface of the inner ring being formed from steel；Or, select be formed from steel It is coated with enamel layer, to realize the part enamel of bearing or whole enamel on the surface of outer ring.

In sum, the enamel bearing that the application relates to has a following performance:

1, insulating properties: utilize the insulation characterisitic of enamel layer, according to the actual demand of client, may select and be formed from steel original Outer ring and/or the inner ring of bearing and/or have on the right retainer 2 of fixing hole 4 and carry out enamel, such that it is able to effectively drop The difficulty of processing of low bearing insulation layer and the cost of manufacture of bearing.

2, anticorrosive property: at the outer ring of original bearing being formed from steel and/or inner ring and/or rolling element 5 and/or tool Have on the right retainer 2 of fixing hole 4 and carry out enamel, therefore on the internal channel of bearing, be all coated with enamel layer, strengthen Bearing inner The intensity of parts, insulating properties and defence galvano-cautery, so that it is guaranteed that enamel bearing can at wet environment (such as in water) and Use under corrosive environment (such as soda acid liquid), the anticorrosive property improving bearing with this and anti-wear performance, when extending bearing use The integrity of global tissue, makes bearing possess longer service life.It addition, relative to common stainless steel bearing, in the application The cost of enamel bearing is greatly lowered.

Therefore, above-mentioned enamel bearing is on the premise of having preferable anticorrosive property and anti-wear performance, it is provided that enamel The rated speed that bearing is relative, reaches bearing and improves performance and the purpose in service life.Furthermore, the application is enterprising at plain bearing After row enamel, plain bearing can be made to have some characteristics of ceramic bearing and stainless steel bearing, but relative to pottery in cost It is greatly lowered for porcelain bearing and stainless steel bearing.

So, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.

A kind of enamel bearing provided this utility model embodiment above is described in detail, for this area Those skilled in the art, according to the thought of this utility model embodiment, the most all can change Part, in sum, this specification content should not be construed as restriction of the present utility model, all according to this utility model design philosophy Any change made is all within protection domain of the present utility model.

Claims

1. an enamel bearing, including inner ring, outer ring, the retainer being located between inner ring and outer ring and be maintained at retainer In rolling element (5), it is characterised in that: described retainer includes being oppositely arranged and the left retainer (1) of mutually riveting and right guarantor Holding frame (2), described rolling element (5) is maintained between left retainer (1) and right retainer (2)；Set on described left retainer (1) Having the multiple equally distributed fixing rivet of circumferencial direction (3) along left retainer (1), described right retainer (2) is provided with multiple Along the equally distributed fixing hole of the circumferencial direction (4) of right retainer (2), multiple fixing rivets (3) are with multiple fixing holes (4) one by one Correspondence, described left retainer (1) and right retainer (2) are riveted mutually by described fixing rivet (3), and described fixing rivet (3) is worn It is located in fixing hole (4)；The material of described left retainer (1) is steel, and the material of right retainer (2) is steel and right retainer (2) Surface on be coated with enamel layer.

Enamel bearing the most according to claim 1, it is characterised in that: the material of described rolling element (5) is steel and rolling element (5) it is coated with enamel layer on surface.

Enamel bearing the most according to claim 1, it is characterised in that: the material of described inner ring is the surface of steel and inner ring On be coated with enamel layer.

Enamel bearing the most according to claim 1, it is characterised in that: the material of described outer ring is the surface of steel and outer ring On be coated with enamel layer.