CN201366432Y - Bearing pedestal of four-roller mill - Google Patents
Bearing pedestal of four-roller mill Download PDFInfo
- Publication number
- CN201366432Y CN201366432Y CNU2009200356275U CN200920035627U CN201366432Y CN 201366432 Y CN201366432 Y CN 201366432Y CN U2009200356275 U CNU2009200356275 U CN U2009200356275U CN 200920035627 U CN200920035627 U CN 200920035627U CN 201366432 Y CN201366432 Y CN 201366432Y
- Authority
- CN
- China
- Prior art keywords
- oil
- pedestal
- bearing
- bearing pedestal
- passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000003921 oil Substances 0.000 claims description 54
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000010687 lubricating oil Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model relates to the field of steel rolling machinery, in particular to a bearing pedestal of a four-roller mill. The bearing pedestal is provided with a pedestal body and a small bearing pedestal, wherein the roller with the bearing group is arranged on the pedestal body and the small bearing pedestal are coaxially fixed with the pedestal body; the end of the small bearing pedestal is fixed with a bearing end cover and a shaft sleeve; the axial end surface in the pedestal body is provided with a main oil passage in which the axially parallel lubricant flows; the main oil passage is provided with a branch oil passage; the main oil passage consists of an main oil inlet passage and a main oil outlet passage; the branch oil passage consists of a branch oil inlet passage and a branch oil outlet passage; the branch oil inlet passage is provided with an oil-spraying device at the end of the internal wall of the pedestal body; the internal wall of the pedestal body is provided with ring-shaped oil passages along the circumferential direction; and the ring-shaped oil passage is communicated with the branch oil passage. The bearing pedestal has the beneficial effects of quickly reducing the temperature in the bearing pedestal, working continuously under heavy pressure and at high temperature, improving production speed and ensuring safety and quality of products.
Description
Technical field
The utility model relates to the rolling machinery field, particularly a kind of bearing pedestal of four high mill.
Background technology
Roller mill in the rolling machinery field, use very extensively, the working roll of rolling mill and working roll bearing block need supporting roller bearing to provide pressure that working roll is effectively worked, but the pressure that general supporting roller bearing provides can't continuous rolling, carries out reversible working; Continuous development along with cold rolling technology, the working environment of milling train progressively moves towards the working environment of high temperature, heavy duty, in order to increase output milling train forward continuously, change at a high speed the running, some bearing block that falls behind designs have been not suitable for present working environment, often occurring bearing block inner bearing temperature in such environment sharply raises, reducing temperature in can't the short time can not continuous operation, even causes security incidents such as splitting roller, quick-fried roller, and common bearing block is also inconvenient in equipment.
Goal of the invention
The utility model at can't lower the temperature in the short time of above-mentioned technology and can not continuous rolling, the inconvenient weak point of assembling provides a kind of bearing pedestal of four high mill.
The realization the technical solution of the utility model is as follows:
Bearing pedestal of four high mill, its have reel spindle hold pedestal that the roll of group places and with the co-axially fixed small bearing bracket of this pedestal, the small bearing bracket end is fixed with bearing (ball) cover and axle sleeve, the interior axial end of pedestal is provided with the working connection for the lubricating oil circulation with axially parallel, working connection is provided with an oil circuit, working connection is made up of oil-feed working connection and fuel-displaced working connection, oil circuit props up oil circuit by oil-feed and fuel-displaced oil circuit formed, oil-feed is propped up oil circuit and is provided with fueling injection equipment in the base vivo wall end, base vivo wall circumferentially is provided with ring shaped oil passage, and this oil duct is connected with an oil circuit.
Described small bearing bracket is provided with oil-in, and oil-in small bearing bracket outer wall is provided with joint, and inwall is provided with jet.
Described pedestal top is provided with the voltage supply device that pressure is provided to the roller mill working roll bearing block.
The present end of body of described working connection is provided with joint.
Described fueling injection equipment is a nozzle.
Described voltage supply device is an oil cylinder, and this oil cylinder is a single-rod piston formula hydraulic cylinder, and this single-rod piston formula hydraulic cylinder has two.
Described pedestal bottom is provided with roller set.
Utilize above-mentioned technology, bearing pedestal of four high mill, its have reel spindle hold pedestal that the roll of group places and with the co-axially fixed small bearing bracket of this pedestal, the small bearing bracket end is fixed with bearing (ball) cover and axle sleeve, the interior axial end of pedestal is provided with the working connection for the lubricating oil circulation with axially parallel, working connection is provided with an oil circuit, working connection is made up of oil-feed working connection and fuel-displaced working connection, oil circuit props up oil circuit by oil-feed and fuel-displaced oil circuit formed, oil-feed is propped up oil circuit and is provided with fueling injection equipment in the base vivo wall end, base vivo wall circumferentially is provided with ring shaped oil passage, this oil duct is connected with an oil circuit, fueling injection equipment and bearing group are connected, can make lubricating oil arrive oil-feed and prop up oil circuit from the oil-feed working connection, spray mist of oil on bearing group by jet on the small bearing bracket and the nozzle on the pedestal, lubricating oil with the bearing group heat flows to fuel-displaced oil circuit through ring shaped oil passage, arrive fuel-displaced working connection by fuel-displaced oil circuit again, joint by fuel-displaced working connection mouth flows out recovery at last, the heat that bearing group produces is taken away the temperature that reduces in the bearing block, two oil cylinders that are provided with on the pedestal are single-rod piston formula hydraulic cylinder, can utilize fluid pressure in the cylinder to come the pressure of regulating piston pole pair working roll bearing block, the roller set of setting can make when the supporting roller bearing seat assembles safe ready more.The beneficial effects of the utility model are the temperature that reduce rapidly in the bearing block, and continuous operation under the situation of weight, high temperature improves speed of production and guarantees safety and product quality.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 for the A of Fig. 1 to partly cuing open figure;
Fig. 3 is the B-B view of Fig. 2;
Fig. 4 is the C-C view of Fig. 2;
Among the figure, 1, pedestal, 2, small bearing bracket, 3, bearing (ball) cover, 4, axle sleeve, 5, the oil-feed working connection, 6, fuel-displaced working connection, 7, oil-feed props up oil circuit, 8, fuel-displaced oil circuit, 9, nozzle, 10, ring shaped oil passage, 11, joint, 12, oil cylinder, 13, roller set, 14, oil-in, 15, jet.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, bearing pedestal of four high mill, its have reel spindle hold pedestal 1 that the roll of group places and with the co-axially fixed small bearing bracket 2 of this pedestal, the small bearing bracket end is fixed with bearing (ball) cover 3 and axle sleeve 4, the interior axial end of pedestal is provided with the working connection for the lubricating oil circulation with axially parallel, working connection is provided with an oil circuit, working connection is made up of oil-feed working connection 5 and fuel-displaced working connection 6, oil circuit props up oil circuit 7 by oil-feed and fuel-displaced oil circuit 8 formed, oil-feed is propped up oil circuit 7 and is provided with fueling injection equipment in the base vivo wall end, fueling injection equipment is a nozzle, base vivo wall circumferentially is provided with ring shaped oil passage 10, this oil duct 10 is connected with an oil circuit, small bearing bracket 2 is provided with oil-in 14, oil-in small bearing bracket 2 outer walls are provided with joint 11, inwall is provided with jet 15, pedestal 1 top is provided with the voltage supply device that pressure is provided to the roller mill working roll bearing block, this device is oil cylinder 12, this oil cylinder 12 is a single-rod piston formula hydraulic cylinder, this single-rod piston formula hydraulic cylinder, the present end of body of working connection is provided with joint 11, and pedestal 1 bottom is provided with roller set 13.Fueling injection equipment and bearing group are connected, can make lubricating oil arrive oil-feed and prop up oil circuit 7 from oil-feed working connection 5, spray mist of oil on bearing group by nozzle, lubricating oil with the bearing group heat flows to fuel-displaced oil circuit 8 through ring shaped oil passage 10, arrive fuel-displaced working connection 6 by fuel-displaced oil circuit 8 again, joint 11 by fuel-displaced working connection mouth 6 flows out recovery at last, the heat that bearing group produces is taken away, reduce the temperature in the bearing block, two oil cylinders that are provided with on the pedestal 1 are single-rod piston formula hydraulic cylinder 12, can utilize fluid pressure in the cylinder to come the pressure of regulating piston pole pair working roll bearing block, the roller set 13 of setting can make when the supporting roller bearing seat assembles safe ready more.
Claims (7)
1, bearing pedestal of four high mill, its have reel spindle hold pedestal that the roll of group places and with the co-axially fixed small bearing bracket of this pedestal, the small bearing bracket end is fixed with bearing (ball) cover and axle sleeve, it is characterized in that: the interior axial end of pedestal is provided with the working connection for the lubricating oil circulation with axially parallel, working connection is provided with an oil circuit, working connection is made up of oil-feed working connection and fuel-displaced working connection, oil circuit props up oil circuit by oil-feed and fuel-displaced oil circuit formed, oil-feed is propped up oil circuit and is provided with fueling injection equipment in the base vivo wall end, base vivo wall circumferentially is provided with ring shaped oil passage, and this oil duct is connected with an oil circuit.
2, bearing pedestal of four high mill according to claim 1 is characterized in that: described small bearing bracket is provided with oil-in, and oil-in small bearing bracket outer wall is provided with joint, and inwall is provided with jet.
3, bearing pedestal of four high mill according to claim 1 is characterized in that: described pedestal top is provided with the voltage supply device that pressure is provided to the roller mill working roll bearing block.
4, bearing pedestal of four high mill according to claim 1 is characterized in that: the present end of body of described working connection is provided with joint.
5, bearing pedestal of four high mill according to claim 1 is characterized in that: described fueling injection equipment is a nozzle.
6, bearing pedestal of four high mill according to claim 3 is characterized in that: described voltage supply device is an oil cylinder, and this oil cylinder is a single-rod piston formula hydraulic cylinder, and this single-rod piston formula hydraulic cylinder has two.
7, bearing pedestal of four high mill according to claim 1 is characterized in that: described pedestal bottom is provided with roller set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200356275U CN201366432Y (en) | 2009-03-16 | 2009-03-16 | Bearing pedestal of four-roller mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200356275U CN201366432Y (en) | 2009-03-16 | 2009-03-16 | Bearing pedestal of four-roller mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201366432Y true CN201366432Y (en) | 2009-12-23 |
Family
ID=41485333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200356275U Expired - Lifetime CN201366432Y (en) | 2009-03-16 | 2009-03-16 | Bearing pedestal of four-roller mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201366432Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101513646B (en) * | 2009-03-16 | 2010-12-29 | 常州中冶华天冶金设备工程有限公司 | Bearing pedestal of four high mill |
| CN106583460A (en) * | 2016-11-21 | 2017-04-26 | 武汉钢铁股份有限公司 | Driven roller driving side bearing assembly and lubricating method |
| CN111167865A (en) * | 2019-11-13 | 2020-05-19 | 天津市中重科技工程有限公司 | Roll bearing assembly structure |
-
2009
- 2009-03-16 CN CNU2009200356275U patent/CN201366432Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101513646B (en) * | 2009-03-16 | 2010-12-29 | 常州中冶华天冶金设备工程有限公司 | Bearing pedestal of four high mill |
| CN106583460A (en) * | 2016-11-21 | 2017-04-26 | 武汉钢铁股份有限公司 | Driven roller driving side bearing assembly and lubricating method |
| CN111167865A (en) * | 2019-11-13 | 2020-05-19 | 天津市中重科技工程有限公司 | Roll bearing assembly structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091223 Effective date of abandoning: 20090316 |