CN109108097A - A kind of Bar Cooling Bed skirtboard tapered roller - Google Patents
A kind of Bar Cooling Bed skirtboard tapered roller Download PDFInfo
- Publication number
- CN109108097A CN109108097A CN201810948799.5A CN201810948799A CN109108097A CN 109108097 A CN109108097 A CN 109108097A CN 201810948799 A CN201810948799 A CN 201810948799A CN 109108097 A CN109108097 A CN 109108097A
- Authority
- CN
- China
- Prior art keywords
- roller
- hole
- pin shaft
- sections
- axis
- 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.)
- Withdrawn
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 47
- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 239000003921 oil Substances 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000004359 castor oil Substances 0.000 description 2
- 235000019438 castor oil Nutrition 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 241000277275 Oncorhynchus mykiss Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/04—Cooling beds comprising rolls or worms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to a kind of Bar Cooling Bed skirtboard tapered rollers, belong to bar production equipment technical field.Technical solution is: roller (1) is circular platform type, the central through hole of roller (1) is ladder circular hole, one end that roller (1) is relatively large in diameter is the upper end of roller, roller (1) lesser one end of diameter is the lower end of roller, pin shaft (2) is located in the ladder circular hole of roller (1), end cap (5) is fixed on the upper end of roller (1), end cap (5) is equipped with the centre bore matched with pin shaft (2), it is equipped with two dish axles being mounted on pin shaft (2) in the ladder circular hole of roller (1) and holds (8), two dish axles hold and are equipped with spacer (4) between (8), heat dissipation spacer ring (3) is equipped in the ladder circular hole of roller (1) lower end, heat dissipation spacer ring (3) is fixed on pin shaft (2) by circlip for shaft (7).The beneficial effects of the present invention are: rotation flexibly, can be avoided the problems such as tapered roller locking causes the abrasion of skirtboard bottom outlet and finished product to scratch.
Description
Technical field
The present invention relates to a kind of Bar Cooling Bed skirtboard tapered rollers, belong to metallurgy industry bar production equipment technical field.
Background technique
In the production of the production lines such as bar, due to the multifarious requirement of product specification, the fervent kind such as rolling bearings steel
Steel is more and more, and the steel temperature walked on roller-way is higher and higher, and the defect of equipment design gradually reveals.Due to change release
Increase, increase the duration of load application of equipment operation, the degree of equipment damage is also being on the rise.
Bar Cooling Bed skirtboard tapered roller is mounted on cooling-bed apron plate, often locking is occurred due to temperature is excessively high etc. and is not turned
The phenomenon that, skirtboard bottom outlet can be worn after tapered roller locking, cause skirtboard bottom outlet become larger can not normal use, replacement skirtboard can waste
The a large amount of time, and the product quality problems such as finished product scuffing are caused due to the locking of roller, cause heavy economic losses.
Currently, the Bar Cooling Bed skirtboard tapered roller of heavy steel rolling mill lubricating utensil operation it is relatively stable, control program and
Hydraulic system is relatively advanced, but has and continually develop new varieties after debugging is gone into operation, with the increase of product specification, rhythm of production
Quickening, high temperature steel grade rolling frequency be also increasing.Exclude tapered roller lubricating system problem outside, analyze and determine due to
Impact of the finished product round steel head to tapered roller under the promotion and the condition of high temperature of the shear temperature of finished product round steel, is to cause taper roll shaft
The main reason for holding overheat locking or bearing damage.
In view of the above circumstances, it is necessary to improve to the structure of existing cooling-bed apron plate tapered roller, guarantee tapered roller
Normal operation, prevent the generation of such accident.
Summary of the invention
It is an object of the present invention to provide a kind of Bar Cooling Bed skirtboard tapered roller, rotation flexibly, can be avoided tapered roller locking and make
The problems such as scratching at the abrasion of skirtboard bottom outlet and finished product, guarantees the smooth production of bar, solves the problems, such as background technique.
The technical scheme is that
A kind of Bar Cooling Bed skirtboard tapered roller includes roller, pin shaft, heat dissipation spacer ring, spacer, end cap, circlip for shaft and axis
It holds, the roller is circular platform type, and the center of roller is equipped with through-hole, and the central through hole of the roller is ladder circular hole, roller diameter
Biggish one end is the upper end of roller, and the lesser one end of roller diameter is the lower end of roller, and pin shaft is located at the ladder circular hole of roller
Interior, end cap is fixed on the upper end of roller, and end cap is equipped with the centre bore matched with pin shaft, is equipped with peace in the ladder circular hole of roller
Two dish axles on pin shaft are held, two dish axles hold between be equipped with spacer, heat dissipation spacer ring, institute are equipped in the ladder circular hole of roller lower end
Heat dissipation spacer ring is stated to be fixed on pin shaft by circlip for shaft.
The ladder circular hole of the roller center includes four sections, is followed successively by one hole of roller, two hole of roller, roller under upper
Sub three holes and four hole of roller, end cap are fixed in one hole of roller, and two bearings are respectively provided at two hole of roller and roller
In four holes, spacer is located in three hole of roller, and the middle part of four hole of roller is equipped with card slot, is equipped in card slot and is matched with bearing
Circlip for hole, heat dissipation spacer ring is located at the lower part of four hole of roller.
The pin shaft is multi-diameter shaft, including four sections, be followed successively by under upper one section of axis rank, two sections of axis ranks, three sections of axis ranks and
Four sections of axis ranks, one section of axis rank expose roller, and the centre bore cooperation of two sections of axis ranks and end cap, three sections of axis ranks are bearing inner race positioning table
Rank, bearing, spacer and heat dissipation spacer ring are separately fixed on four sections of axis ranks.
One section of axis rank of the pin shaft is rectangular.
Four sections of axis ranks of the pin shaft are equipped with the groove matched with circlip for shaft.
Lubricant oil way is equipped in the pin shaft, the outlet of the lubricant oil way in pin shaft is located on three sections of axis ranks.
The heat dissipation spacer ring is cylinder, and center is equipped with the through-hole that matches with pin shaft, the one end for the spacer ring that radiates be equipped with
The positioning convex platform that bearing matches, the other end for the spacer ring that radiates are equipped with the groove matched with circlip for shaft, and radiate spacer ring
Outer surface be equipped with circular radiating slot.
Using the present invention, in use, roller is vertically installed on Bar Cooling Bed skirtboard by pin shaft, make the surface of roller
Part is exposed on the outside of skirtboard, is guaranteed that finished product round steel is contacted with roller surfaces, is not contacted with skirtboard surface, tapered roller is turned by bearing
It is dynamic to drive roller turn, play the role of free roll, rotation flexibly, avoids the products such as the scuffing of finished product caused by due to cone roller locking
Quality problems.
The beneficial effects of the present invention are:
(1) lubricating oil in tapered roller is exported by the oil circuit of three sections of axis ranks of pin shaft, flows to lower end from the bearing of pin shaft upper end
Bearing makes two dish axles hold equal Castor Oil in place, guarantees the flexibility of tapered roller rotation；
(2) heat dissipation spacer ring plays certain heat spreading function under high temperature environment, extends the service life of bearing；
(3) two dish axles installed on pin shaft, which are held, can be used the big bearing of high temperature resistant clearance, and increase bearing makes in a high temperauture environment
Use the service life；
(4) one section of axis rank of pin shaft uses rectangular, positions pin shaft with skirtboard stronger；
(5) rotation flexibly, avoids tapered roller locking that skirtboard bottom outlet is caused to wear the problems such as scratching with finished product, guarantees the smooth of bar
Production.
Detailed description of the invention
Fig. 1 is scheme of installation of the present invention；
Fig. 2 is schematic structural view of the invention；
Fig. 3 is roller schematic diagram of the present invention；
Fig. 4 is pin shaft main view of the present invention；
Fig. 5 is pin shaft top view of the present invention；
Fig. 6 is present invention heat dissipation spacer ring schematic diagram；
Fig. 7 is spacer schematic diagram of the present invention；
Fig. 8 is end cap main view of the present invention；
Fig. 9 is lid top view of the present invention.
In figure: 1, roller；2, pin shaft；3, radiate spacer ring；4, spacer；5, end cap；6, circlip for hole；7, axis elasticity
Retaining ring；8, bearing；9, skirtboard.
Specific embodiment
Below in conjunction with attached drawing, by example, the invention will be further described.
Referring to attached drawing 1-9, a kind of Bar Cooling Bed skirtboard tapered roller includes roller 1, pin shaft 2, heat dissipation spacer ring 3, spacer 4, end
Lid 5, circlip for shaft 7 and bearing 8, the roller 1 are circular platform type, and the center of roller 1 is equipped with through-hole, in the roller 1
Heart through-hole is ladder circular hole, and one end that roller 1 is relatively large in diameter is the upper end of roller, and the lesser one end of 1 diameter of roller is roller
Lower end, pin shaft 2 are located in the ladder circular hole of roller 1, and end cap 5 is fixed on the upper end of roller 1, and end cap 5 is equipped with to match with pin shaft 2
The centre bore of conjunction is equipped with two dish axles being mounted on pin shaft 2 in the ladder circular hole of roller 1 and holds 8, two dish axles hold be equipped between 8 every
Set 4, the ladder circular hole of 1 lower end of roller is interior to be equipped with heat dissipation spacer ring 3, and the heat dissipation spacer ring 3 is fixed on pin by circlip for shaft 7
On axis 2.
Specific embodiment:
In the present embodiment, referring to attached drawing 3, roller 1 is circular platform type, and using smooth abrasion-proof material, center is machined with ladder circular hole,
It is divided into four sections, is followed successively by one hole 11 of roller, four hole 14 of two hole 12 of roller, three hole 13 of roller and roller under upper,
The end face array of one hole 11 of roller processes four bolts hole, is coupled with end cap 5 using bolt fastening；
Referring to attached drawing 8,9, end cap 5 is circle, and center processes the circular hole matched with pin shaft 2, four circles of symmetrical machining on end face
Hole is matched with the bolt pore size of one hole of roller, 11 end face；
The aperture of two hole 12 of roller is matched with 8 outer diameter of bearing, and the bearing 8 is standard component, selects clearance big and in height
Non-damageable model and material under temperature state, are mounted on pin shaft 2；
Three hole 13 of roller is bearing outer ring location hole, spacer 4 is installed in hole, for positioning bearing inner race；
Referring to attached drawing 7, spacer 4 is cylindric tubing, is covered on pin shaft 2；
The aperture of four hole 14 of roller is matched with 8 outer diameter of bearing, and card slot 15 is machined in aperture, for mounting hole elasticity
Retaining ring 7 positions bearing outer ring, is used to install heat dissipation spacer ring 3 below card slot 15, heat dissipation spacer ring 3 is mounted on pin shaft 2, by pin shaft 2
On circlip for shaft 6 position fix.
Referring to attached drawing 6, heat dissipation spacer ring 3 is cylinder, and center is equipped with through-hole, and one end of heat dissipation spacer ring 3 is machined with boss, uses
Ring is processed in outer circle for placing the circlip for shaft 6 on pin shaft in processing circular groove in positioning bearing inner race, another stomidium
Shape radiating groove, for radiating.
Referring to attached drawing 4,5, pin shaft 2 is multi-diameter shaft, including four sections, is followed successively by one section of axis rank, 21, two sections of axis ranks under upper
22, three sections of axis ranks 23 and four sections of axis ranks 24, one section of axis rank 21 are processed as rectangular, are mounted in the circle square hole of skirtboard 9, in taper
Positioning action is played after roller locking, will not wear skirtboard hole causes skirtboard not to be available；The diameter and end cap 5 of two sections of axis ranks 22
Center-hole diameter size matching, end cap 5 pass through two sections of axis ranks 22 be fixed on roller 1；Three sections of axis ranks 23 are in bearing
Positioning step is enclosed, and is exported in diametrical direction lubricating oil for machining oil circuit, three sections of axis ranks are led in the bottom of Lubricating Oil routing pin shaft 2
23 Lubricating Oil way outlet；The diameter of four sections of axis ranks 24 is matched with bearing bore diameter size, on four sections of axis ranks 24 equipped with bearing 8,
Spacer 4 and heat dissipation spacer ring 3, process on four sections of axis ranks 2 fluted, and for installing circlip for shaft 6, bottom is threaded
Hole, for installing lubricating oil connector.
Referring to attached drawing 1, in the specific use process, the circle that one section of rectangular axis rank 21 of pin shaft 2 is mounted on skirtboard 9 is rectangular
In hole, prevent pin shaft 2 from rotating, roller 1 is embedded in the bellmouth of skirtboard 9, and roller 1 is in vertical installation, 1 surface of partial roller dew
In 9 outside of skirtboard, after finished product round steel runs to tapered roller and contacts with 1 surface of roller, tapered roller is rotated by bearing 8 and drives roller
Son 1 rotates, and contacts finished product round steel with 9 surface of skirtboard, plays the role of free roll, and roller 1 uses smooth abrasion-proof material, no
It is also easy to produce finished product scuffing.Bearing 8 can increase bearing in high temperature ring instead of plain bearing using the big bearing of high temperature resistant clearance
The lubricant passage way of service life under border, bearing is changed to top fuel feeding by original intermediate fuel feeding, and utilizes the vertical of tapered roller
Mounting means makes lubricating oil flow to lower bearing from upper bearing (metal), and two dish axles is made to hold equal Castor Oil in place；Spacer ring radiate in hot environment
Certain heat spreading function can be played down；End part of pin shaft is processed as it is rectangular, make pin shaft positioning it is stronger, solve because of bearing damage
Caused by skirtboard abrasion and the problem of be not available.Equipment protection function is stronger, easy removal, reduces spare part and disappears
Consumption, reduces use and spare parts cost；Stability in use and highly reliable, while avoiding finished product caused by due to cone roller locking
The product quality problems such as scuffing.
Claims (7)
1. a kind of Bar Cooling Bed skirtboard tapered roller, it is characterised in that include roller (1), pin shaft (2), heat dissipation spacer ring (3), spacer
(4), end cap (5), circlip for shaft (7) and bearing (8), the roller (1) are circular platform type, and the center of roller (1) is equipped with logical
Hole, the central through hole of the roller (1) are ladder circular hole, and one end that roller (1) is relatively large in diameter is the upper end of roller, roller (1)
The lesser one end of diameter is the lower end of roller, and pin shaft (2) is located in the ladder circular hole of roller (1), and end cap (5) is fixed on roller
(1) upper end, end cap (5) are equipped with the centre bore matched with pin shaft (2), are equipped with and are mounted in the ladder circular hole of roller (1)
Two dish axles on pin shaft (2) are held (8), and two dish axles hold and are equipped with spacer (4) between (8), are equipped in the ladder circular hole of roller (1) lower end
It radiates spacer ring (3), the heat dissipation spacer ring (3) is fixed on pin shaft (2) by circlip for shaft (7).
2. a kind of Bar Cooling Bed skirtboard tapered roller according to claim 1, it is characterised in that the rank at roller (1) center
Terraced circular hole includes four sections, is followed successively by one hole of roller (11), two hole of roller (12), three hole of roller (13) and roller under upper
Sub four holes (14), end cap (5) are fixed in one hole of roller (11), and two bearings (8) are respectively provided at two hole of roller (12)
With in four hole of roller (14), spacer (4) is located in three hole of roller (13), and the middle part of four hole of roller (14) is equipped with card slot
(15), the circlip for hole (6) matched with bearing (8) is equipped in card slot (15), heat dissipation spacer ring (3) is located at four hole of roller
(14) lower part.
3. a kind of Bar Cooling Bed skirtboard tapered roller according to claim 1 or 2, it is characterised in that the pin shaft (2) is rank
Terraced axis, including four sections is followed successively by one section of axis rank (21), two sections of axis ranks (22), three sections of axis ranks (23) and four sections of axis ranks under upper
(24), one section of axis rank (21) exposes roller (1), and the centre bore of two sections of axis ranks (22) and end cap (5) cooperates, and three sections of axis ranks (23) are
Bearing (8) inner ring positioning step, bearing (8), spacer (4) and heat dissipation spacer ring (3) are separately fixed on four sections of axis ranks (24).
4. a kind of Bar Cooling Bed skirtboard tapered roller according to claim 3, it is characterised in that one section of axis of the pin shaft (2)
Rank (21) is rectangular.
5. a kind of Bar Cooling Bed skirtboard tapered roller according to claim 3, it is characterised in that four sections of axis of the pin shaft (2)
Rank (24) is equipped with the groove (25) matched with circlip for shaft (7).
6. a kind of Bar Cooling Bed skirtboard tapered roller according to claim 3, it is characterised in that be equipped with profit in the pin shaft (2)
The outlet of lubricating oil oil circuit, the lubricant oil way in pin shaft (2) is located on three sections of axis ranks (23).
7. a kind of Bar Cooling Bed skirtboard tapered roller according to claim 2, it is characterised in that the heat dissipation spacer ring (3) is circle
Cylindricality, center are equipped with the through-hole matched with pin shaft (2), and one end of heat dissipation spacer ring (3) is equipped with the positioning matched with bearing (8)
Boss, the other end of heat dissipation spacer ring (3) are equipped with the groove matched with circlip for shaft (6), the outer surface of heat dissipation spacer ring (3)
Equipped with circular radiating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948799.5A CN109108097A (en) | 2018-08-20 | 2018-08-20 | A kind of Bar Cooling Bed skirtboard tapered roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948799.5A CN109108097A (en) | 2018-08-20 | 2018-08-20 | A kind of Bar Cooling Bed skirtboard tapered roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109108097A true CN109108097A (en) | 2019-01-01 |
Family
ID=64852576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810948799.5A Withdrawn CN109108097A (en) | 2018-08-20 | 2018-08-20 | A kind of Bar Cooling Bed skirtboard tapered roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109108097A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29704386U1 (en) * | 1997-03-11 | 1997-04-24 | Skf Gmbh, 97421 Schweinfurt | Four-row tapered roller bearing, especially for work rolls on roll stands |
| CN2389740Y (en) * | 1999-07-03 | 2000-08-02 | 商树基 | Outer heat-sink type rotary centre of machinetool |
| JP2008240946A (en) * | 2007-03-28 | 2008-10-09 | Ntn Corp | Lubricating device for rolling bearing |
| CN204320820U (en) * | 2014-12-03 | 2015-05-13 | 江苏乐基重工机械有限公司 | A kind of lifting skirt plate structure with edger roll |
| CN206083436U (en) * | 2016-10-19 | 2017-04-12 | 石家庄钢铁有限责任公司 | Can prevent braking skirtboard device of rod fish tail |
| CN207288407U (en) * | 2017-09-18 | 2018-05-01 | 洛阳高科钼钨材料有限公司 | A kind of wire-drawing die for rolling-cogging |
| CN208743369U (en) * | 2018-08-20 | 2019-04-16 | 邯郸钢铁集团有限责任公司 | A kind of Bar Cooling Bed skirtboard tapered roller |
-
2018
- 2018-08-20 CN CN201810948799.5A patent/CN109108097A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29704386U1 (en) * | 1997-03-11 | 1997-04-24 | Skf Gmbh, 97421 Schweinfurt | Four-row tapered roller bearing, especially for work rolls on roll stands |
| CN2389740Y (en) * | 1999-07-03 | 2000-08-02 | 商树基 | Outer heat-sink type rotary centre of machinetool |
| JP2008240946A (en) * | 2007-03-28 | 2008-10-09 | Ntn Corp | Lubricating device for rolling bearing |
| CN204320820U (en) * | 2014-12-03 | 2015-05-13 | 江苏乐基重工机械有限公司 | A kind of lifting skirt plate structure with edger roll |
| CN206083436U (en) * | 2016-10-19 | 2017-04-12 | 石家庄钢铁有限责任公司 | Can prevent braking skirtboard device of rod fish tail |
| CN207288407U (en) * | 2017-09-18 | 2018-05-01 | 洛阳高科钼钨材料有限公司 | A kind of wire-drawing die for rolling-cogging |
| CN208743369U (en) * | 2018-08-20 | 2019-04-16 | 邯郸钢铁集团有限责任公司 | A kind of Bar Cooling Bed skirtboard tapered roller |
Non-Patent Citations (1)
| Title |
|---|
| 鲍莉: "《最新中外钢材铜材铝材实用手册 （精编）》", 河南科学技术出版社, pages: 258 - 259 * |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190101 |