CN202860985U - Connecting structure of roller bearing box and oil and fat supply device - Google Patents
Connecting structure of roller bearing box and oil and fat supply device Download PDFInfo
- Publication number
- CN202860985U CN202860985U CN 201220557840 CN201220557840U CN202860985U CN 202860985 U CN202860985 U CN 202860985U CN 201220557840 CN201220557840 CN 201220557840 CN 201220557840 U CN201220557840 U CN 201220557840U CN 202860985 U CN202860985 U CN 202860985U
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- connecting cylinder
- oil
- bearing box
- bearing housing
- endoporus
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Abstract
The utility model relates to a connecting structure of a roller bearing box and an oil and fat supply device. The connecting structure of a roller bearing box and an oil and fat supply device comprises an oil supply nozzle connecting cylinder which is connected with a hosepipe and a bearing box connecting cylinder which is connected with the bearing box, the oil supply nozzle connecting cylinder is connected with a bearing box connecting cylinder through a roller bearing box and the connecting structure of oil and fat supply device connecting piece; an oil and fat passing vacant chamber is formed by an inner hole of the oil supply nozzle connecting cylinder, an inner hole on the connecting piece and an inner hole of the bearing box connecting cylinder, in addition, a self-sealing system which is formed by a steel ball and a string combination is arranged inside the vacant chamber. The roller bearing box and the connecting structure of oil and fat supply device has the advantages that firstly, being simple in structure and easy to operate. Oil supply can be conveniently and effectively started by manually arranging the bearing box connecting cylinder on an oil injection hole of the bearing box and connecting the oil supply nozzle connecting cylinder with the oil supply nozzle of the hosepipe, thereby achieving oil supply online or off-line; secondly, the oil pump pressure of the supplying lubricating oil can be increased to 40 Mpa, and the oil supply time can be reduced to half an hour each bearing box; thirdly, the connecting structure of a roller bearing box and an oil and fat supply device is easy to manufacture and convenient to popularize.
Description
Technical field
The utility model relates to a kind of syndeton, relates in particular to a kind of roll bearing box and the syndeton of supplying oil equipment.
Background technology
General roll for hot-rolling all uses 4 row or 6 row cylinders or circular cone roller bearings, owing in use be subjected to environmental limitations, the device that online fuel feeding is seldom arranged, and the work period of roll bearing box is longer, for want of lubricant grease in use often appears, and cause bearing burnt or stuck, and cause to produce and shut down or production accident, also brought thus serious economic loss; Moreover existing bearing housing volume is all larger, the grease lubrication hole of design is longer, and does not design corresponding interface at oil inlet end, needs during fuel feeding manually according to oil nozzle the bearing housing fuel feeding, so that provide the pressure of grease can not be too high, bring larger trouble for off-line or online fuel feeding like this.
Existing fuel feeding operating procedure is: oil feed pump is opened, the fuel lead head is connect nozzle, with artificial oil-feed port with the nozzle alignment bearing housing, until the complete rear withdrawal flexible pipe of fuel feeding.The defective of existing fuel system is:
1, when charge oil pressure is excessive, manually cause labour intensity large by oil nozzle;
2, the grease of confession be hard glycerine, and bearing housing fuel feeding resistance is larger, causes fuel delivery limited;
3, roll in use is in the environment of high temperature and water-cooled, can't realize online fuel feeding.
The utility model content
Technical problem to be solved in the utility model provides a kind of roll bearing box and the syndeton of supplying oil equipment, can be fast with roll bearing box be connected oil equipment and connect, being reached for roll bearing box provides the purpose of lubricant grease, and can be implemented in the line fuel feeding.
The technical scheme that the utility model adopts is: a kind of roll bearing box and the syndeton of supplying oil equipment, it includes the fuel oil supply nozzle connecting cylinder that is connected with flexible pipe and the bearing housing connecting cylinder that is connected with bearing housing, and described fuel oil supply nozzle connecting cylinder is connected with the bearing housing connecting cylinder by connector; The endoporus of the endoporus of described fuel oil supply nozzle connecting cylinder, the endoporus of connector, bearing housing connecting cylinder forms the current cavity of grease.
Press such scheme, described fuel oil supply nozzle connecting cylinder is provided with external screw thread and internal thread, described bearing housing connecting cylinder is provided with external screw thread, and described bearing housing is provided with connecting interface, described connecting interface be provided with the bearing housing connecting cylinder on the suitable internal thread of external screw thread.
Press such scheme, the diameter of the endoporus of described connector is less than the diameter of the endoporus of bearing housing connecting cylinder; Be provided with self-enclosed mechanism in the endoporus of described bearing housing connecting cylinder; Described self-enclosed mechanism comprises self-enclosed pearl and spring, and the diameter of described self-enclosed pearl is larger than the diameter of the endoporus of connector; One end of described spring is connected with self-enclosed pearl, and the other end of spring is fixedly connected with the end of bearing housing connecting cylinder, has both guaranteed fixing spring, does not hinder again grease and passes through from endoporus.During fuel feeding, self-enclosed pearl does not block the endoporus of connector.
Self-enclosed pearl is withstood the endoporus of connector in the back under the promotion of spring, prevent that lubricant grease from leaking, when lubricant grease enters from the endoporus of fuel oil supply nozzle connecting cylinder, under certain pressure condition, self-enclosed pearl is backed down, guarantee that lubricant grease enters the bearing housing connecting cylinder, and then guarantee that lubricant grease enters in the bearing housing smoothly.
The beneficial effects of the utility model are: 1, simple in structure, easy to operate, only need manually the bearing housing connecting cylinder to be contained on the oil filler point of bearing housing, the fuel oil supply nozzle connecting cylinder is connected with the fuel oil supply nozzle of flexible pipe, start the fuel feeding that oil feed pump just can be easily and effectively, can be implemented in line or off-line fuel feeding.2, the pressure fuel pump of supplying lubricating oil can be increased to 40Mpa, and supply time can reduce to each bearing housing half an hour.3, make simply, easy to utilize.
Description of drawings
Fig. 1 is the structured flowchart of an embodiment of the utility model.
Fig. 2 is the structural representation of amplification of the connectivity port of bearing housing and syndeton.
Wherein: 1, bearing housing connecting cylinder, 2, the fuel oil supply nozzle connecting cylinder, 3, connector, 4, steel ball, 5, spring, 6, bearing housing, 7, connecting interface, 8, oil supplying hole.
The specific embodiment
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
Referring to Fig. 1 and Fig. 2, a kind of roll bearing box and the syndeton of supplying oil equipment, it includes the fuel oil supply nozzle connecting cylinder 2 that is connected with flexible pipe and the bearing housing connecting cylinder 1 that is connected with bearing housing 6, and described fuel oil supply nozzle connecting cylinder 2 is connected with bearing housing connecting cylinder 1 by connector 3; The endoporus of the endoporus of the endoporus of described fuel oil supply nozzle connecting cylinder 2, connector 3, bearing housing connecting cylinder 1 forms the current cavity of grease.
Be connected with the flexible pipe of different model for the ease of fuel oil supply nozzle connecting cylinder 2, can establish external screw thread and internal thread at fuel oil supply nozzle connecting cylinder 2, be connected with bearing housing 6 for the ease of bearing housing connecting cylinder 1, can establish external screw thread at bearing housing connecting cylinder 1, establish connecting interface 7 at bearing housing 6, this connecting interface 7 be provided with bearing housing connecting cylinder 1 on the suitable internal thread of external screw thread, described connecting interface 7 is connected with the oil supplying hole 8 of bearing housing 6.
In order to prevent that lubricating oil from leaking, can make the diameter of endoporus of connector 3 less than the diameter of the endoporus of bearing housing connecting cylinder 1; And in the endoporus of bearing housing connecting cylinder 1, establish self-enclosed mechanism; Described self-enclosed mechanism comprises self-enclosed pearl 4 and spring 5, and the diameter of described self-enclosed pearl 4 is larger than the diameter of the endoporus of connector 3; One end of described spring 5 is connected with self-enclosed pearl 4, and the other end of spring 5 is connected with bearing housing connecting cylinder 1.When fuel feeding not, self-enclosed pearl 4 blocks the endoporus of connector 3.
The utility model is provided with is convenient to the internal thread and the external screw thread that are connected with fuel lead, is convenient to the external screw thread in the bearing housing mounting or dismounting, and the endoporus of bearing housing connecting cylinder 1 has self-sealing mechanism.
Self-enclosed pearl 4 is withstood the endoporus of connector 3 in the back under the promotion of spring 5, prevent that lubricant grease from leaking, when lubricant grease enters from the endoporus of fuel oil supply nozzle connecting cylinder 2, under certain pressure condition, self-enclosed pearl 4 is backed down, guarantee that lubricant grease enters bearing housing connecting cylinder 1, and then guarantee that lubricant grease enters in the bearing housing 6 smoothly.
In the present embodiment, self-enclosed pearl 4 can be steel ball.Connector 3 can be nut.Also can directly make an integral body directly with bearing housing connecting cylinder 1 and fuel oil supply nozzle connecting cylinder 2, just when making, the diameter of the endoporus of fuel oil supply nozzle connecting cylinder 2 be made just less than the diameter of the endoporus of bearing housing connecting cylinder 1.
The method of operating of utility model is:
1, the oil inlet end with the oil supplying hole 8 of bearing housing 6 changes connecting interface 7 into, and bearing housing connecting cylinder 1 is connected with the oil supplying hole 8 of bearing housing 6 by screw thread;
2, fuel lead is engaged suitable joint and be connected on the fuel oil supply nozzle connecting cylinder 2, start oil feed pump, can realize online or off-line fuel feeding.
The utility model applicable cases:
Patent working time: 2012.06.15 so far
Patent working place: hot rolling head factory cut deal subsidiary factory of Wuhan Iron and Steel Plant joint-stock company mill
The patent working effect: after improving, operation roll of mill bearing lubrication situation is improved.Owing to supply oil quantity and the unknown of actual lubrication circumstances early stage, cause workroll bearing axle box bearing scaling loss.Do not occur kind of bearings case burning damage accident after the improvement, and the lubrication oil supply time decreased arrives each bearing housing 20 minutes at every turn, and satisfy the lubricant grease amount.
The above; only being preferred embodiment of the present utility model, is not that the utility model is done any pro forma restriction, and those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification; equivalent variations or modification all drop in the protection domain of the present utility model.
Claims (3)
1. the syndeton of a roll bearing box and supply oil equipment, it is characterized in that: include the fuel oil supply nozzle connecting cylinder that is connected with flexible pipe and the bearing housing connecting cylinder that is connected with bearing housing, described fuel oil supply nozzle connecting cylinder is connected with the bearing housing connecting cylinder by connector; The endoporus of the endoporus of described fuel oil supply nozzle connecting cylinder, the endoporus of connector, bearing housing connecting cylinder forms the current cavity of grease.
Roll bearing box as claimed in claim 1 with the supply oil equipment syndeton, it is characterized in that: described fuel oil supply nozzle connecting cylinder is provided with external screw thread and internal thread, described bearing housing connecting cylinder is provided with external screw thread, described bearing housing is provided with connecting interface, described connecting interface be provided with the bearing housing connecting cylinder on the suitable internal thread of external screw thread.
Roll bearing box as claimed in claim 1 or 2 with the supply oil equipment syndeton, it is characterized in that: the diameter of the endoporus of described connector is less than the diameter of the endoporus of bearing housing connecting cylinder; Be provided with self-enclosed mechanism in the endoporus of described bearing housing connecting cylinder; Described self-enclosed mechanism comprises self-enclosed pearl and spring, and the diameter of described self-enclosed pearl is larger than the diameter of connector endoporus; One end of described spring is connected with self-enclosed pearl, and the other end of spring is connected with the end of bearing housing connecting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220557840 CN202860985U (en) | 2012-10-29 | 2012-10-29 | Connecting structure of roller bearing box and oil and fat supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220557840 CN202860985U (en) | 2012-10-29 | 2012-10-29 | Connecting structure of roller bearing box and oil and fat supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202860985U true CN202860985U (en) | 2013-04-10 |
Family
ID=48027743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220557840 Expired - Fee Related CN202860985U (en) | 2012-10-29 | 2012-10-29 | Connecting structure of roller bearing box and oil and fat supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202860985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548008A (en) * | 2018-05-16 | 2018-09-18 | 芜湖市艾德森自动化设备有限公司 | A kind of novel antirust erosion stem structure |
| CN109823497A (en) * | 2019-01-12 | 2019-05-31 | 天津大学 | A kind of software filling liquid underwater glider of weakly acidic pH buoyancy |
-
2012
- 2012-10-29 CN CN 201220557840 patent/CN202860985U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548008A (en) * | 2018-05-16 | 2018-09-18 | 芜湖市艾德森自动化设备有限公司 | A kind of novel antirust erosion stem structure |
| CN109823497A (en) * | 2019-01-12 | 2019-05-31 | 天津大学 | A kind of software filling liquid underwater glider of weakly acidic pH buoyancy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170717 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20191029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |