CN208743369U - A kind of Bar Cooling Bed skirtboard tapered roller - Google Patents
A kind of Bar Cooling Bed skirtboard tapered roller Download PDFInfo
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- CN208743369U CN208743369U CN201821340939.2U CN201821340939U CN208743369U CN 208743369 U CN208743369 U CN 208743369U CN 201821340939 U CN201821340939 U CN 201821340939U CN 208743369 U CN208743369 U CN 208743369U
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Abstract
The utility model 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 utility model 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 utility model relates to a kind of Bar Cooling Bed skirtboard tapered rollers, belong to metallurgy industry bar production equipment and technology neck
Domain.
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.
Utility model content
The utility model aim is to provide a kind of Bar Cooling Bed skirtboard tapered roller, and rotation flexibly, can be avoided tapered roller and embrace
The problems such as extremely causing the abrasion of skirtboard bottom outlet and finished product to scratch, guarantees the smooth production of bar, solves to ask present in background technique
Topic.
The technical solution of the utility model is:
A kind of Bar Cooling Bed skirtboard tapered roller includes roller, pin shaft, heat dissipation spacer ring, spacer, end cap, circlip for shaft
And bearing, the roller are circular platform type, the center of roller is equipped with through-hole, and the central through hole of the roller is ladder circular hole, roller
The one end being relatively large in diameter 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 of roller
In circular hole, end cap is fixed on the upper end of roller, and end cap is equipped with the centre bore matched with pin shaft, sets in the ladder circular hole of roller
There are two dish axles being mounted on pin shaft to hold, two dish axles hold between be equipped with spacer, be equipped in the ladder circular hole of roller lower end heat dissipation every
Circle, the heat dissipation spacer ring are 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.
The utility model is used, in use, roller is vertically installed on Bar Cooling Bed skirtboard by pin shaft, makes roller
Surface portion 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 passes through axis
Dynamic drive roller turn is forwarded, free roll is played the role of, rotation flexibly, avoids scuffing of finished product caused by due to cone roller locking etc.
Product quality problem.
The beneficial effects of the utility model are:
(1) lubricating oil in tapered roller is exported by the oil circuit of three sections of axis ranks of pin shaft, is flowed to down from the bearing of pin shaft upper end
The bearing at end 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, increase bearing under high temperature environment
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 bar
Smoothly production.
Detailed description of the invention
Fig. 1 is the utility model scheme of installation；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the utility model roller schematic diagram；
Fig. 4 is the utility model pin shaft main view；
Fig. 5 is the utility model pin shaft top view；
Fig. 6 is the utility model heat dissipation spacer ring schematic diagram；
Fig. 7 is the utility model spacer schematic diagram；
Fig. 8 is the utility model end cap main view；
Fig. 9 is the utility model lid top view.
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 utility model is described in further detail.
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 is divided into four sections, and one hole 11 of roller, two hole 12 of roller, three hole 13 of roller and four sections of roller are followed successively by under upper
The end face array in hole 14, 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, symmetrical machining four on end face
A circular 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, select clearance big and
Non-damageable model and material at high operating temperatures 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, is used for mounting hole
Circlip 7 positions bearing outer ring, is used to install heat dissipation spacer ring 3 below card slot 15, and heat dissipation spacer ring 3 is mounted on pin shaft 2, by
Circlip for shaft 6 on pin shaft 2, which positions, to be fixed.
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 |
|---|---|---|---|
| CN201821340939.2U CN208743369U (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 |
|---|---|---|---|
| CN201821340939.2U CN208743369U (en) | 2018-08-20 | 2018-08-20 | A kind of Bar Cooling Bed skirtboard tapered roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208743369U true CN208743369U (en) | 2019-04-16 |
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ID=66079640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821340939.2U Active CN208743369U (en) | 2018-08-20 | 2018-08-20 | A kind of Bar Cooling Bed skirtboard tapered roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208743369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108097A (en) * | 2018-08-20 | 2019-01-01 | 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 CN201821340939.2U patent/CN208743369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108097A (en) * | 2018-08-20 | 2019-01-01 | 邯郸钢铁集团有限责任公司 | A kind of Bar Cooling Bed skirtboard tapered roller |
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