CN216768131U - Bearing connecting flange - Google Patents

Bearing connecting flange Download PDF

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Publication number
CN216768131U
CN216768131U CN202122674133.5U CN202122674133U CN216768131U CN 216768131 U CN216768131 U CN 216768131U CN 202122674133 U CN202122674133 U CN 202122674133U CN 216768131 U CN216768131 U CN 216768131U
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China
Prior art keywords
oil seal
cylindrical structure
free end
groove
connecting flange
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CN202122674133.5U
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Chinese (zh)
Inventor
翟天栋
黄起滨
李绍华
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Shanghai Meihong Machinery Manufacturing Co ltd
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Shanghai Meihong Machinery Manufacturing Co ltd
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Abstract

The utility model discloses a bearing connecting flange which comprises a main body structure; the major structure is cylindric structure, the terminal surface of its one end forms the free end terminal surface along radial outside extension, it has oil seal groove and the enhancement oil seal groove that is located the oil seal groove outside to open on the free end terminal surface, oil seal groove and enhancement oil seal groove are circular and coaxial with cylindric structure, oil seal groove and enhancement oil seal groove open the groove along cylindric structure's symmetry axis direction, even have a plurality of trapezoidal archs of class of evenly distributed on the lateral wall of free end terminal surface, the trapezoidal and trapezoidal difference of class lies in that its each side is arc limit and each side smooth transition, class trapezoidal arch and free end terminal surface parallel and level. According to the bearing connecting flange, multiple oil seal grooves are matched with each other, the sealing effect of a bearing can be obviously improved by arranging the oil seal, the abrasion of a contact surface can be reduced due to the existence of the oil seal or the gasket, the design of the trapezoid-like bulge provides a fixed pivot on the side wall of the flange, the flange is convenient to rotate, and the use convenience is improved.

Description

Bearing connecting flange
Technical Field
The utility model relates to the technical field of flanges, in particular to a bearing connecting flange which can be quickly disassembled and has a good sealing effect.
Background
Modern food production mostly adopts machinery to improve production efficiency, and the bearing is an important subassembly in modern machinery, and the bearing still need to cooperate with the flange and then fix on machinery ever. The existing bearing connecting flange is generally circular, a bearing hole matched with a bearing is formed in the center of the bearing connecting flange, and meanwhile, a limiting device is often arranged at the bearing hole to prevent the bearing from being separated from the bearing connecting flange. The terminal surface of dead eye often with the junction parallel and level (being a plane), along with the wearing and tearing of machinery, its roughness is the worsen constantly, this sealed effect that will influence the terminal surface greatly, if take place bearing lubricating oil and leak, this will influence food safety greatly, threatens customer's healthy.
Therefore, the development of the bearing connecting flange with good sealing effect has practical significance.
SUMMERY OF THE UTILITY MODEL
Due to the defects in the prior art, the utility model provides the bearing connecting flange with good sealing effect, so as to solve the problems that the existing bearing connecting flange is poor in sealing effect and brings hidden danger to food safety.
In order to achieve the purpose, the utility model provides the following technical scheme:
a bearing connecting flange comprises a main body structure;
the major structure is cylindric structure, and the terminal surface of its one end forms the free end terminal surface along radial outside extension, it has the oil blanket groove and is located the enhancement oil blanket groove in the oil blanket groove outside to open on the free end terminal surface, oil blanket groove and enhancement oil blanket groove are circular and coaxial with cylindric structure, and oil blanket groove and enhancement oil blanket groove open the groove along the symmetry axis direction of cylindric structure, even have a plurality of trapezoidal archs of class of evenly distributed on the lateral wall of free end terminal surface, and class is trapezoidal and trapezoidal difference lie in that its each side is arc limit and each side smooth transition, class trapezoidal arch and free end terminal surface parallel and level.
The bearing connecting flange is provided with double oil seal groove matching, and the oil seal or the O-shaped gasket is arranged in the oil seal groove, so that the sealing effect of a bearing can be obviously improved, the abrasion of a contact surface can be reduced due to the existence of the oil seal or the gasket, in addition, a fixed fulcrum can be provided on the side wall of the flange due to the design of the trapezoid-like bulge, an operator can conveniently rotate the flange, the use convenience can be greatly improved, the integral smoothness is realized, the harm to the operator can be avoided, and the application prospect is very good.
As a preferred technical scheme:
a bearing flange as above, the protruding thickness of class trapezoidal differs, and the thickness of its one side is big than the thickness of opposite side and its whole encloses into a draw-in groove structure that matches with the finger to make things convenient for operator's manual rotation flange to realize dismantling, the operator need not the use tool can realize the quick detach, and the convenience of use is good.
The bearing connecting flange is characterized in that the depth of the oil seal groove is larger than that of the reinforced oil seal groove, the thickness of an oil seal arranged in the opposite oil seal groove is thicker than that of an O-shaped gasket arranged in the reinforced oil seal groove, the oil seal groove provided with the oil seal is higher than that of the reinforced oil seal groove provided with the O-shaped gasket, namely, the oil seal is worn firstly, but the O-shaped gasket is contacted after the oil seal is worn to a certain degree, the O-shaped gasket begins to be worn, and the double sealing of bearing lubricating oil can be realized at the moment.
According to the bearing connecting flange, the end face of the other end, away from the end face of the free end, of the main body structure is provided with the plurality of bolt holes (fixedly connected with the bearing connecting flange through bolts), the bolt holes are uniformly distributed on the end face, and the central axis of the bolt holes is parallel to the symmetry axis of the main body structure.
In the bearing connecting flange, the number of the trapezoid-like protrusions is 3.
According to the bearing connecting flange, the length side of the trapezoid-like bulge corresponding to the trapezoid is connected with the free end face, and the length of the length side of the trapezoid-like bulge corresponding to the trapezoid is 57.2/360 of the perimeter of the free end face.
According to the bearing connecting flange, the hollow part of the main body structure comprises a cylindrical structure I, a cylindrical structure II, a cylindrical structure III and a cylindrical structure IV which are sequentially connected and coaxial;
the cylindrical structure I is close to the end face of the free end;
the diameter of the cylindrical structure II is smaller than that of the cylindrical structure I and smaller than that of the cylindrical structure III.
The bearing connecting flange is characterized in that the diameter of the cylindrical structure III is smaller than that of the cylindrical structure IV and smaller than that of the cylindrical structure I;
the diameter of the cylindrical structure IV is larger than that of the cylindrical structure I. Above each section connect gradually the specific structure who encloses and can provide spacingly for the bearing on the one hand, and on the other hand can also improve sealed effect.
The above technical solutions are only one possible technical solution of the present invention, and the protection scope of the present invention is not limited thereto, and those skilled in the art can reasonably adjust the specific design according to the actual needs.
Compared with the prior art, the utility model has following advantage or beneficial effect:
the bearing connecting flange is provided with double oil seal grooves for matching, and the oil seal or the O-shaped gasket is arranged in the oil seal grooves, so that the sealing effect of a bearing can be obviously improved, the abrasion of a contact surface can be reduced due to the existence of the oil seal or the gasket, in addition, the design of the trapezoid-like bulge can provide a fixed fulcrum on the side wall of the flange, an operator can conveniently rotate the flange, the use convenience can be greatly improved, the integral smoothness is realized, the injury to the operator can be avoided, and the application prospect is very wide.
Drawings
The utility model and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model.
FIGS. 1 and 2 are perspective views from different perspectives of a bearing coupling flange according to the present invention;
FIGS. 3 and 4 are top and bottom views, respectively, of a bearing attachment flange of the present invention;
FIGS. 5 and 6 are schematic cross-sectional views of FIGS. 4A-A and B-B, respectively;
FIG. 7 is a bottom view of the bearing attachment flange of the present invention;
wherein, 1 is the free end terminal surface, and 2 are similar trapezoidal arch, and 3 are the bolt hole, and 4 are the oil blanket groove, and 5 are for strengthening the oil blanket groove, and 6 are well kenozooecium, and 7 are cylindrical structure I, and 8 are cylindrical structure II, and 9 are cylindrical structure III, and 10 are cylindrical structure IV.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and specific examples, but the present invention is not limited thereto.
Example 1
A bearing connecting flange is shown in figures 1-7 and comprises a main body structure;
the main body structure is a cylindrical structure, the end face of one end of the main body structure extends outwards along the radial direction to form a free end face 1, an oil seal groove 4 and a reinforcing oil seal groove 5 positioned on the outer side of the oil seal groove 4 are formed in the free end face 1, the oil seal groove 4 and the reinforcing oil seal groove 5 are both circular and coaxial with the cylindrical structure, the oil seal groove 4 and the reinforcing oil seal groove 5 are grooved along the direction of the symmetry axis of the cylindrical structure, and the depth of the oil seal groove 4 is larger than that of the reinforcing oil seal groove 5;
the hollow part 6 of the main body structure comprises a cylindrical structure I7, a cylindrical structure II 8, a cylindrical structure III 9 and a cylindrical structure IV 10 which are sequentially connected and coaxial, the cylindrical structure I7 is close to the free end face 1, the diameter of the cylindrical structure II 8 is smaller than that of the cylindrical structure I7 and smaller than that of the cylindrical structure III 9, the diameter of the cylindrical structure III 9 is smaller than that of the cylindrical structure IV 10 and smaller than that of the cylindrical structure I7, and the diameter of the cylindrical structure IV 10 is larger than that of the cylindrical structure I7;
the side wall of the free end face 1 is connected with 3 trapezoid-like protrusions 2 which are uniformly distributed, the length sides of the trapezoid-like protrusions corresponding to the trapezoid are connected with the free end face, the length of the length sides of the trapezoid-like protrusions corresponding to the trapezoid is 57.2/360 of the circumference of the free end face, the trapezoid-like protrusions and the trapezoid-like protrusions are different in that all sides are arc sides and all sides are in smooth transition, the trapezoid-like protrusions 2 are flush with the free end face, the thickness of the trapezoid-like protrusions 2 is different, the thickness of one side of each trapezoid-like protrusion is larger than that of the other side of each trapezoid-like protrusion, and the trapezoid-like protrusions integrally form a clamping groove structure matched with fingers;
a plurality of bolt holes 3 are formed in the end face of the other end, far away from the end face of the free end, of the main body structure, the bolt holes 3 are evenly distributed in the end face, and the center axis of the bolt holes is parallel to the symmetry axis of the main body structure.
To sum up, the application provides a bearing flange, be provided with the cooperation of dual oil blanket groove, arrange oil blanket or O shape gasket in the oil blanket groove, not only can show the sealed effect that improves the bearing, the wearing and tearing of contact surface can be reduced in the existence of oil blanket or gasket moreover, in addition, the protruding design of class trapezoidal can provide a fixed fulcrum on the lateral wall of flange to make things convenient for operator's rotating flange, can improve the use convenience greatly, its whole is level and smooth simultaneously, can avoid having taken the injury for the operator, have application prospect.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the utility model, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims (8)

1. The utility model provides a bearing flange which characterized in that: comprises a main body structure;
the major structure is cylindric structure, and the terminal surface of its one end forms the free end terminal surface along radial outside extension, it has the oil blanket groove and is located the enhancement oil blanket groove in the oil blanket groove outside to open on the free end terminal surface, oil blanket groove and enhancement oil blanket groove are circular and coaxial with cylindric structure, and oil blanket groove and enhancement oil blanket groove open the groove along the symmetry axis direction of cylindric structure, even have a plurality of trapezoidal archs of class of evenly distributed on the lateral wall of free end terminal surface, and class is trapezoidal and trapezoidal difference lie in that its each side is arc limit and each side smooth transition, class trapezoidal arch and free end terminal surface parallel and level.
2. A bearing connecting flange according to claim 1, wherein the thickness of the trapezoid-like protrusions is different, the thickness of one side of each trapezoid-like protrusion is larger than that of the other side of each trapezoid-like protrusion, and the trapezoid-like protrusions and the other side of each trapezoid-like protrusion are integrally formed to form a clamping groove structure matched with fingers.
3. A bearing connecting flange according to claim 1, wherein the depth of said oil seal groove is greater than the depth of said reinforcing oil seal groove.
4. A bearing connecting flange according to claim 1, wherein the end face of the other end of the main body structure, which end face is away from the free end, is provided with a plurality of bolt holes, the bolt holes are evenly distributed on the end face, and the central axis of the bolt holes is parallel to the symmetry axis of the main body structure.
5. A bearing connecting flange according to claim 1, wherein said trapezoidal-like projections are 3 in number.
6. A bearing connecting flange according to claim 5, wherein the length of the trapezoid-like projection corresponding to the length side of the trapezoid is 57.2/360 of the circumference of the free end face.
7. The bearing connecting flange as claimed in claim 1, wherein the hollow part of the main body structure comprises a cylindrical structure I, a cylindrical structure II, a cylindrical structure III and a cylindrical structure IV which are connected in sequence and are coaxial;
the cylindrical structure I is close to the end face of the free end;
the diameter of the cylindrical structure II is smaller than that of the cylindrical structure I and smaller than that of the cylindrical structure III.
8. A bearing connecting flange according to claim 7, wherein the diameter of the cylindrical structure III is smaller than the diameter of the cylindrical structure IV and smaller than the diameter of the cylindrical structure I;
the diameter of the cylindrical structure IV is larger than that of the cylindrical structure I.
CN202122674133.5U 2021-11-03 2021-11-03 Bearing connecting flange Active CN216768131U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122674133.5U CN216768131U (en) 2021-11-03 2021-11-03 Bearing connecting flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122674133.5U CN216768131U (en) 2021-11-03 2021-11-03 Bearing connecting flange

Publications (1)

Publication Number Publication Date
CN216768131U true CN216768131U (en) 2022-06-17

Family

ID=81960875

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122674133.5U Active CN216768131U (en) 2021-11-03 2021-11-03 Bearing connecting flange

Country Status (1)

Country Link
CN (1) CN216768131U (en)

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