CN220816278U - Precision roller of metallurgical equipment - Google Patents
Precision roller of metallurgical equipment Download PDFInfo
- Publication number
- CN220816278U CN220816278U CN202322460009.8U CN202322460009U CN220816278U CN 220816278 U CN220816278 U CN 220816278U CN 202322460009 U CN202322460009 U CN 202322460009U CN 220816278 U CN220816278 U CN 220816278U
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- roller body
- roller
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- model
- circumferential surface
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- 238000005461 lubrication Methods 0.000 claims abstract description 24
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 238000005299 abrasion Methods 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a precision roller of metallurgical equipment, which belongs to the technical field of rollers and comprises a roller body, wherein two conical surfaces are arranged on the circumferential surface of the roller body, spiral heat dissipation grooves are formed in the circumferential surface of the roller body, two lubrication grooves are formed in the circumferential surface of the roller body, and parts contacted with the roller body are driven to perform relative movement by rotation of the roller body, so that the functions of the equipment are realized.
Description
Technical Field
The utility model belongs to the technical field of rollers, and particularly relates to a precision roller of metallurgical equipment.
Background
The roller is a key component in metallurgical equipment, is used for realizing rolling transmission of metal materials, can bear larger load and improves production efficiency. In metallurgical equipment, the precision and stability of the rollers directly influence the performance and service life of the equipment, the rollers are elements bearing load when the bearing runs, are weakest parts in the roller bearing, the manufacturing quality of the rollers has great influence on the working performance (such as rotation precision, vibration, noise, flexibility and the like) of the bearing, the rollers are main factors influencing the service life of the bearing, and the rollers are various and are classified into tapered rollers, cylindrical rollers, spherical rollers, spiral rollers, various needle rollers and the like according to shapes and sizes.
The authority publication number CN206889487U describes a bearing roller, and belongs to the technical field of bearing components. The utility model comprises a roller body, wherein a bus of the roller body comprises a circular arc profile bus section and two chamfer bus sections respectively connected with two ends of the circular arc profile bus section, each chamfer bus section comprises three sections, namely an oblique line section connected with the circular arc profile bus section, a second oblique line section connected with the end surface profile line of the roller body and an arc line section tangential to each of the oblique line section and the second oblique line section, and the outer circle rolling surface of the roller body is formed by rotating the bus around the roller axis. According to the utility model, the chamfering bus section of the roller body bus is set to be three sections, and through the arrangement of the line sections of the three sections, the problem of a convex included angle at the chamfering position of the roller is avoided, and the transition between the whole chamfering position, the excircle rolling surface and the roller end face is smooth, so that the problem of stress concentration at the chamfering position of the roller can be greatly reduced, the stress of the whole roller is uniform, and the service life of the whole bearing is prolonged.
The chamfer bus segment of the roller body bus is set to be three sections through the setting of the line segment of the three sections, so that the problem of a convex included angle does not exist at the chamfer position of the roller, the transition between the whole chamfer position and the excircle rolling surface and the end face of the roller is smooth and smooth, the problem of stress concentration at the chamfer position of the roller can be greatly reduced, the stress of the whole roller is uniform, the service life of the whole bearing is prolonged, but the device has certain defects when in use, the lubrication effect is poor, friction can be generated between the roller and other components in the operation process of metallurgical equipment, the abrasion of the roller can be accelerated due to insufficient lubrication, and the stability and the service life of the equipment are influenced.
Disclosure of utility model
The utility model aims to provide a precision roller of metallurgical equipment, which aims to solve the problems that in the prior art, the lubrication effect is poor, friction can be generated between the roller and other parts in the running process of the metallurgical equipment, insufficient lubrication can accelerate the abrasion of the roller, and the stability and the service life of the equipment are affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A metallurgical equipment precision roller comprising:
The roller comprises a roller body, wherein two conical surfaces are arranged on the circumferential surface of the roller body, spiral heat dissipation grooves are formed in the circumferential surface of the roller body, and two lubrication grooves are formed in the circumferential surface of the roller body.
As a preferable mode of the utility model, the section length of the two conical surfaces is 1.4mm, and the distance between the two lubrication grooves and the roller body is 2.75mm.
As a preferable mode of the utility model, the radius of the upper end and the lower end of the roller body is 5mm, and the radius of the circumferential surface of the roller body is 6mm.
As a preferable embodiment of the present utility model, the length of the roller body is 35mm.
As a preferred embodiment of the utility model, the width of two of said lubrication grooves is 0.5mm.
As a preferable mode of the utility model, the diameter of the spiral heat dissipation groove is 2mm.
Compared with the prior art, the utility model has the beneficial effects that:
1. In this scheme, the setting of spiral radiating groove and lubrication groove produces positive effect to the work efficiency and the life-span of roller body, the radiating groove encircles two circles at the circumference surface of roller body, help accelerating the temperature of roller body self and give off, reduce operating temperature, thereby improve work efficiency and life-span, the lubrication groove is located between the toper district at the upper and lower both ends of roller body, can assist external part to carry out spacing to roller body self effectively, increase the convenience that roller body and external part are connected, the lubrication groove can also make lubricating oil fully lubricate the roller body, reduce the wearing and tearing of roller body, conical surface polishing can reduce the collided and worn out at roller body both ends, improve its work precision and stability, the roller body is with its equipment that needs to rotate, for example motor, the reduction gear, metallurgical equipment etc. in the equipment operation, the rotation of roller body can drive the part that contacts with it and carry out relative motion, realize the function of equipment, because the roller body has good radiating and lubrication effect, can reduce the operating temperature and wearing and tearing of equipment effectively, the life-span of equipment is prolonged.
2. In this scheme, the number of turns of spiral heat dissipation groove is two circles, and spiral heat dissipation groove is seted up in the middle part position of roller body, and spiral heat dissipation inslot is used for circulating lubricating oil, carries out effective heat dissipation to the roller body simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a plan view of the present utility model;
Fig. 3 is a cross-sectional view of the present utility model.
In the figure: 1. a roller body; 2. a lubrication groove; 3. a spiral heat sink; 4. and (5) a conical surface.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides the following technical solutions:
A metallurgical equipment precision roller comprising:
The roller body, the circumference surface of roller body is equipped with two conical surfaces, and spiral radiating groove has been seted up to the circumference surface of roller body, and two lubrication grooves have been seted up to the circumference surface of roller body.
In the specific embodiment of the utility model, the conical surfaces are all arranged on the circumferential surface of the roller body, the section length of the conical surfaces is 1.4mm, so that the upper end and the lower end of the roller body are conical, the spiral heat dissipation grooves are arranged in the central area of the roller body, the spiral heat dissipation grooves encircle two circles on the circumferential surface of the roller body, the diameter of the spiral heat dissipation grooves arranged on the circumferential surface of the roller body is 2mm, the spiral heat dissipation grooves can accelerate the temperature of the heat dissipation roller body, the total length of the lubrication grooves is 0.5mm, the conical areas at the upper end and the lower end of the roller body are set aside, the total length of the roller body is 33mm, the spiral heat dissipation grooves and the two lubrication grooves are used for accelerating the integral lubrication of the roller body by lubricating grooves, the external parts can also assist in limiting the roller body, so that the convenience of connecting the roller body and the external parts is improved, the conical surfaces are polished on the circumferential surface of the roller body by external polishing equipment, and the collision and abrasion at the two ends of the roller body can be effectively reduced.
Referring specifically to fig. 1-3, the cross-sectional length of the two tapered surfaces is 1.4mm, and the distance between the two lubrication grooves and the roller body is 2.75mm.
In this embodiment: the length of the section of the conical surface is 1.4mm, so that the collision damage of two ends of the roller body can be effectively reduced, and the two lubrication grooves are formed in the surface of the roller body by 2.75mm, so that personnel can process the roller body more accurately.
Referring specifically to fig. 1-3, the radius of the upper and lower ends of the roller body is 5mm, and the radius of the circumferential surface of the roller body is 6mm.
In this embodiment: the upper and lower both ends of roller body are the toper form radius and are 5mm, can make more accurate when producing the roller body.
Referring specifically to fig. 2, the length of the roller body is 35mm.
In this embodiment: the specific length of the roller body is limited, so that the roller body is more accurate in production and processing.
Referring specifically to fig. 1-3, the width of the two lubrication grooves is 0.5mm.
In this embodiment: the lubricating groove width is 0.5mm, so that lubricating oil can effectively circulate, the lubricating oil can be conveniently replaced by personnel regularly, external parts such as inner rings and the like can be used for limiting the roller body, and the efficiency is improved during installation.
Referring specifically to fig. 1-3, the diameter of the spiral heat sink is 2mm.
In this embodiment: the number of turns of spiral heat dissipation groove is two, and spiral heat dissipation groove is offered in the middle part position of roller body, is used for circulating lubricating oil in the spiral heat dissipation groove, carries out effective heat dissipation to the roller body simultaneously.
The working principle and the using flow of the utility model are as follows: the spiral radiating groove surrounds two circles on the circumferential surface of the roller body, the diameter of the radiating groove is 2mm, the temperature of the radiating roller body can be accelerated, the working temperature of the roller body is reduced, the working efficiency and the service life of the roller body are improved, the total length of the lubricating groove is 0.5mm, the lubricating groove is positioned between conical areas at the upper end and the lower end of the roller body, the lubricating groove can effectively assist an external part to limit the roller body, the convenience of connection between the roller body and the external part is improved, meanwhile, the lubricating groove can enable lubricating oil to fully lubricate the roller body, the abrasion of the roller body is reduced, and the conical surface is polished: the conical surface is polished on the circumferential surface of the roller body through external polishing equipment, the conical surface can effectively reduce the collision and abrasion at two ends of the roller body, the working accuracy and stability of the roller body are improved, the roller body is installed in equipment which needs to rotate, such as a motor, a speed reducer, metallurgical equipment and the like, in the running process of the equipment, the rotating of the roller body can drive parts contacted with the roller body to perform relative motion, so that the functions of the equipment are realized, and the working temperature and abrasion of the equipment can be effectively reduced and the service life of the equipment is prolonged due to good heat dissipation and lubrication effects of the roller body.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A metallurgical equipment precision roller comprising:
The novel roller comprises a roller body (1), wherein two conical surfaces (4) are arranged on the circumferential surface of the roller body (1), spiral heat dissipation grooves (3) are formed in the circumferential surface of the roller body (1), and two lubrication grooves (2) are formed in the circumferential surface of the roller body (1).
2. The metallurgical equipment precision roller of claim 1, wherein: the section length of the two conical surfaces (4) is 1.4mm, and the distance between the two lubrication grooves (2) and the roller body (1) is 2.75mm.
3. The metallurgical equipment precision roller of claim 2, wherein: the radius of the upper end and the lower end of the roller body (1) is 5mm, and the radius of the circumferential surface of the roller body (1) is 6mm.
4. A metallurgical plant precision roller according to claim 3, wherein: the length of the roller body (1) is 35mm.
5. The metallurgical equipment precision roller of claim 4, wherein: the width of the two lubrication grooves (2) is 0.5mm.
6. The metallurgical equipment precision roller of claim 5, wherein: the diameter of the spiral heat dissipation groove (3) is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460009.8U CN220816278U (en) | 2023-09-11 | 2023-09-11 | Precision roller of metallurgical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460009.8U CN220816278U (en) | 2023-09-11 | 2023-09-11 | Precision roller of metallurgical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816278U true CN220816278U (en) | 2024-04-19 |
Family
ID=90672231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322460009.8U Active CN220816278U (en) | 2023-09-11 | 2023-09-11 | Precision roller of metallurgical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816278U (en) |
-
2023
- 2023-09-11 CN CN202322460009.8U patent/CN220816278U/en active Active
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