CN207787283U - A kind of Centrifugal Cast High Speed Steel Roll - Google Patents
A kind of Centrifugal Cast High Speed Steel Roll Download PDFInfo
- Publication number
- CN207787283U CN207787283U CN201820083178.0U CN201820083178U CN207787283U CN 207787283 U CN207787283 U CN 207787283U CN 201820083178 U CN201820083178 U CN 201820083178U CN 207787283 U CN207787283 U CN 207787283U
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- CN
- China
- Prior art keywords
- roller diameter
- roller
- diameter
- bearing
- bearing installation
- 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 - Fee Related
Links
- 229910000997 High-speed steel Inorganic materials 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 239000002826 coolant Substances 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000006698 induction Effects 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims abstract description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000036413 temperature sense Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000919 Air-hardening tool steel Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of Centrifugal Cast High Speed Steel Rolls, it is related to metal-pressed machine technical field, it includes roller set, coolant liquid runner pipe, roller end baffle ring mounting hole, cooling system connecting hole, first bearing installs roller diameter, second bearing installs roller diameter, temperature inductor, the body of roll, transition roller diameter, position roller diameter, fourth bearing installs roller diameter, magnetic induction loop, 3rd bearing installs roller diameter, fixing bolt, roller end fixing axle, coolant liquid runner pipe is formed inside the body of roll, coolant liquid runner pipe is internally provided with temperature inductor, roller set is provided with outside the body of roll, roller set is provided at both ends with fixing bolt, body of roll one end is provided with second bearing installation roller diameter, first bearing installation roller diameter is provided on the outside of second bearing installation roller diameter, first bearing installation roller diameter center of inside is provided with cooling system connecting hole.Its good heat dissipation effect, damage of the high temperature to bearing when can be to avoid work, extends bearing service life, reduces maintenance frequency, reduce production cost.
Description
Technical field
The utility model is related to be related to a kind of Centrifugal Cast High Speed Steel Roll, belong to metal-pressed machine technical field.
Background technology
High carbon high speed steel roll (abbreviation high-speed steel roll) is that the appearance time is most short, with fastest developing speed and application prospect is most wide
Hot mill work rolls.High-speed steel also known as air hardening steel or high-speed steel, meaning can harden when quenching cooling in air, and very cutting edge of a knife or a sword
Profit.It is a kind of steel alloy of complicated component, contains the carbide formers such as tungsten, molybdenum, chromium, vanadium.Alloying element total amount reaches
10%~25% or so.The application of high-speed steel roll is the important component of modern Rolling production development, it is to steel and iron industry
Development is the another major transformation after microalloying, Controlled Rolling And Controlled Cooling.High-speed steel roll is widely used to plank, type
Rolling production in the fields such as steel, Bar Wire Product, is applied not only to working roll, is also used for support roller.High-speed steel roll is good wear-resisting
Property has the characteristics that and traditional roll is significantly different is undivided with it.But the cooling effect of high-speed steel roll is bad, makes
The used time bearing of its end installation is often damaged because of high temperature, and the bearing of roll is generally large size bearing, expensive, is made
At increased production cost.Therefore it needs to invent a kind of Centrifugal Cast High Speed Steel Roll, temperature is reduced by interior logical cooling medium,
Extend the service life of bearing.
Utility model content
In view of the above-mentioned problems, the technical problem to be solved by the present invention is to provide a kind of Centrifugal Cast High Speed Steel Rolls.
The Centrifugal Cast High Speed Steel Roll of the utility model, it is fixed comprising roller set, coolant liquid runner pipe, roller end baffle ring
Hole, cooling system connecting hole, first bearing installation roller diameter, second bearing installation roller diameter, temperature inductor, the body of roll, transition roller diameter,
Position roller diameter, fourth bearing installation roller diameter, magnetic induction loop, 3rd bearing installation roller diameter, fixing bolt, roller end fixing axle, the body of roll
Inside forms coolant liquid runner pipe, and coolant liquid runner pipe is internally provided with temperature inductor, roller set, roller are provided with outside the body of roll
Set is provided at both ends with fixing bolt, and body of roll one end is provided with second bearing installation roller diameter, and second bearing installs setting on the outside of roller diameter
There is first bearing that roller diameter is installed, first bearing installation roller diameter center of inside is provided with cooling system connecting hole, cooling system connection
Roller end baffle ring mounting hole is provided with beside hole, the body of roll other end is provided with transition roller diameter, third axis is provided on the outside of transition roller diameter
Installation roller diameter is held, positioning roller diameter is provided on the outside of 3rd bearing installation roller diameter, roller end fixing axle, roller are provided on the outside of positioning roller diameter
It is provided with magnetic induction loop in the fixing axle of end, fourth bearing installation roller diameter is provided on the outside of roller end fixing axle.
Preferably, the coolant liquid runner pipe connection first bearing installation roller diameter and fourth bearing install roller diameter, it is cold
But a diameter of 20mm-30mm of liquid stream siphunculus, in this way setting can allow cooling medium to carry out whole cooling to roll.
Preferably, the roller set uses high hardness alloy casting and forming, roller set to be nested in outside the body of roll, roller covers both ends
It is welded with baffle ring and is fixed together using fixing bolt and the body of roll, setting in this way can facilitate the roller set in outside can after damaging
To replace, cost is reduced.
Preferably, the second bearing installation roller diameter is molded as one with the body of roll, second bearing mounted roller diameter diameter
For 75mm, second bearing installation roller diameter is machined with knuckle with body of roll contact position, and setting in this way can facilitate large-scale support shaft
It holds.
Preferably, the first bearing installation roller diameter is molded as one with second bearing installation roller diameter, first bearing
The diameter for installing roller diameter is not less than 50mm, and first bearing installation roller diameter end is machined with easy entry chamfering, and setting in this way can facilitate
The installation of rolling bearing.
Preferably, the cooling system connecting hole machine-shaping is installed in first bearing inside roller diameter, cooling system
Connecting hole is connected to coolant liquid runner pipe, and internal thread groove is machined with inside cooling system connecting hole, and setting in this way can facilitate company
Connect cooling system.
Preferably, being machined at least two roller end baffle ring mounting holes, roller end gear in the first bearing installation roller diameter
Circle mounting hole is threaded hole, and fourth bearing installation roller diameter end is equally machined with roller end baffle ring mounting hole, and setting can be square in this way
Just baffle ring is fixed.
Preferably, the positioning roller diameter is molded as one with 3rd bearing installation roller diameter, positioning roller diameter surface is cone
Face, the angle of inclination for positioning roller diameter are 0.5 ° -1 °, and setting in this way can facilitate installation spring bearing.
Preferably, the roller end fixing axle both sides are processed as plane, magnetic induction loop is nested in roller end fixing axle, this
Sample setting can facilitate fixed magnetic induction loop.
The beneficial effects of the utility model：The roll good heat dissipation effect, can be to avoid high temperature when working to the damage of bearing
It is bad, extend bearing service life, reduce maintenance frequency, reduces production cost.
Description of the drawings
The utility model is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is the front view structure schematic diagram of the utility model；
Fig. 2 is the left view structure diagram of the utility model；
Fig. 3 is that the right side of the utility model regards structure diagram.
1- roller sets；2- coolant liquid runner pipes；3- roller end baffle ring mounting holes；4- cooling system connecting holes；5- first bearings are pacified
Fill roller diameter；6- second bearings install roller diameter 7- temperature inductors；The 8- bodies of roll；9- transition roller diameters；10- positions roller diameter；The 4th axis of 11-
Hold installation roller diameter；12- magnetic induction loops；13- 3rd bearings install roller diameter；14- fixing bolts；15- roller end fixing axles.
Specific implementation mode
As shown in Figure 1, Figure 2 and Figure 3, present embodiment uses following technical scheme：It includes roller set 1, coolant liquid
Runner pipe 2, roller end baffle ring mounting hole 3, cooling system connecting hole 4, first bearing install roller diameter 5, second bearing installs roller diameter 6,
Temperature inductor 7, the body of roll 8, transition roller diameter 9, positioning roller diameter 10, fourth bearing installation roller diameter 11, magnetic induction loop 12,3rd bearing
Roller diameter 13, fixing bolt 14, roller end fixing axle 15 are installed, coolant liquid runner pipe 2, coolant liquid runner pipe 2 are formed inside the body of roll 8
It is internally provided with temperature inductor 7, roller set 1 is provided with outside the body of roll 8, roller set 1 is provided at both ends with fixing bolt 14, the body of roll 8 one
End is provided with second bearing installation roller diameter 6, and 6 outside of second bearing installation roller diameter is provided with first bearing installation roller diameter 5, first axle
It holds installation 5 center of inside of roller diameter and is provided with cooling system connecting hole 4, it is solid that 4 side of cooling system connecting hole is provided with roller end baffle ring
Determine hole 3,8 other end of the body of roll is provided with transition roller diameter 9, and 9 outside of transition roller diameter is provided with 3rd bearing installation roller diameter 13, third axis
It holds 13 outside of installation roller diameter and is provided with positioning roller diameter 10,10 outside of positioning roller diameter is provided with roller end fixing axle 15, roller end fixing axle
Magnetic induction loop 12 is provided on 15,15 outside of roller end fixing axle is provided with fourth bearing installation roller diameter 11.
Wherein, the coolant liquid runner pipe 2 is connected to first bearing installation roller diameter 5 and fourth bearing installs roller diameter 11, cold
But a diameter of 20mm-30mm of liquid stream siphunculus 2, in this way setting can allow cooling medium to carry out whole cooling to roll；
The roller set 1 uses high hardness alloy casting and forming, roller set 1 to be nested in outside the body of roll 8, and roller covers 1 both ends and is welded with baffle ring simultaneously
It being fixed together using fixing bolt 14 and the body of roll 8, setting can facilitate in this way can replace after external 1 damage of roller set,
Reduce cost；The second bearing installation roller diameter 6 is molded as one with the body of roll 8, and it is a diameter of that second bearing installs roller diameter 6
75mm, second bearing installation roller diameter 6 are machined with knuckle with 8 contact position of the body of roll, and setting in this way can facilitate large-scale support shaft
It holds；The first bearing installation roller diameter 5 is molded as one with second bearing installation roller diameter 6, and first bearing installs the straight of roller diameter 5
Diameter is not less than 50mm, and 5 end of first bearing installation roller diameter is machined with easy entry chamfering, and setting in this way can facilitate the peace of rolling bearing
Dress；4 machine-shaping of cooling system connecting hole is inside first bearing installation roller diameter 5, cooling system connecting hole 4 and cooling
Liquid stream siphunculus 2 is connected to, and internal thread groove is machined with inside cooling system connecting hole 4, and setting in this way can facilitate connection cooling system；
At least two roller end baffle ring mounting holes 3 are machined in the first bearing installation roller diameter 5, roller end baffle ring mounting hole 3 is screw thread
Hole, 11 end of fourth bearing installation roller diameter are equally machined with roller end baffle ring mounting hole 3, and setting in this way can facilitate fixed baffle ring；
The positioning roller diameter 10 is molded as one with 3rd bearing installation roller diameter 13, and 10 surface of positioning roller diameter is the conical surface, positions roller diameter
10 angle of inclination is 0.5 ° -1 °, and setting in this way can facilitate installation spring bearing；15 both sides of the roller end fixing axle processing
For plane, magnetic induction loop 12 is nested in roller end fixing axle 15, and setting in this way can facilitate fixed magnetic induction loop 12.
The working principle of this specific embodiment:：When being processed, cooling system is connected to cooling system connecting hole 4
On, cooling medium, which enters in coolant liquid runner pipe 2, cools down roll, and the temperature of the body of roll 8 can be incuded by temperature inductor 7
Degree variation, to facilitate the circulation flow rate of the cooling medium of control, after roller set 1 after long-time use because be damaged,
Fixing bolt 14 can be removed to replace 1 dismounting of roller set.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.
Claims (9)
1. a kind of Centrifugal Cast High Speed Steel Roll, it is characterised in that：It includes roller set (1), coolant liquid runner pipe (2), roller end gear
Enclose mounting hole (3), cooling system connecting hole (4), first bearing installation roller diameter (5), second bearing installation roller diameter (6), temperature sense
Answer device (7), the body of roll (8), transition roller diameter (9), positioning roller diameter (10), fourth bearing installation roller diameter (11), magnetic induction loop (12), the
Three bearings install roller diameter (13), fixing bolt (14), roller end fixing axle (15), and coolant liquid runner pipe is formed inside the body of roll (8)
(2), coolant liquid runner pipe (2) is internally provided with temperature inductor (7), and roller set (1), roller set (1) two are provided with outside the body of roll (8)
End is provided with fixing bolt (14), and the body of roll (8) one end is provided with second bearing installation roller diameter (6), and second bearing installs roller diameter (6)
Outside is provided with first bearing installation roller diameter (5), and first bearing installation roller diameter (5) center of inside is provided with cooling system connecting hole
(4), it is provided with roller end baffle ring mounting hole (3) beside cooling system connecting hole (4), the body of roll (8) other end is provided with transition roller diameter
(9), it is provided with 3rd bearing installation roller diameter (13) on the outside of transition roller diameter (9), is provided on the outside of 3rd bearing installation roller diameter (13)
Roller diameter (10) is positioned, is provided with roller end fixing axle (15) on the outside of positioning roller diameter (10), roller end fixing axle is provided with magnetic strength on (15)
Coil (12), roller end fixing axle (15) outside are provided with fourth bearing installation roller diameter (11).
2. a kind of Centrifugal Cast High Speed Steel Roll according to claim 1, it is characterised in that：The coolant liquid runner pipe
(2) connection first bearing installation roller diameter (5) and fourth bearing installation roller diameter (11), a diameter of 20mm- of coolant liquid runner pipe (2)
30mm。
3. a kind of Centrifugal Cast High Speed Steel Roll according to claim 1, it is characterised in that：The roller set (1) uses
High hardness alloy casting and forming, roller set (1) are nested in the body of roll (8) outside, and roller set (1) both ends are welded with baffle ring and utilize fixed spiral shell
Bolt (14) is fixed together with the body of roll (8).
4. a kind of Centrifugal Cast High Speed Steel Roll according to claim 1, it is characterised in that：The second bearing installation
Roller diameter (6) is molded as one with the body of roll (8), and second bearing installs roller diameter (6) a diameter of 75mm, and second bearing installs roller diameter (6)
It is machined with knuckle with the body of roll (8) contact position.
5. a kind of Centrifugal Cast High Speed Steel Roll according to claim 1, it is characterised in that：The first bearing installation
Roller diameter (5) is molded as one with second bearing installation roller diameter (6), and the diameter that first bearing installs roller diameter (5) is not less than (50) mm,
First bearing installation roller diameter (5) end is machined with easy entry chamfering.
6. a kind of Centrifugal Cast High Speed Steel Roll according to claim 1, it is characterised in that：The cooling system connection
Hole (4) machine-shaping is internal in first bearing installation roller diameter (5), and cooling system connecting hole (4) connects with coolant liquid runner pipe (2)
It is logical, it is machined with internal thread groove inside cooling system connecting hole (4).
7. a kind of Centrifugal Cast High Speed Steel Roll according to claim 1, it is characterised in that：The first bearing installation
At least two roller end baffle ring mounting holes (3) are machined in roller diameter (5), roller end baffle ring mounting hole (3) is threaded hole, fourth bearing peace
Dress roller diameter (11) end is equally machined with roller end baffle ring mounting hole (3).
8. a kind of Centrifugal Cast High Speed Steel Roll according to claim 1, it is characterised in that：The positioning roller diameter (10)
It is molded as one with 3rd bearing installation roller diameter (13), positioning roller diameter (10) surface is the conical surface, the inclination angle of positioning roller diameter (10)
Degree is 0.5 ° -1 °.
9. a kind of Centrifugal Cast High Speed Steel Roll according to claim 1, it is characterised in that：The roller end fixing axle
(15) both sides are processed as plane, and magnetic induction loop (12) is nested in roller end fixing axle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083178.0U CN207787283U (en) | 2018-01-18 | 2018-01-18 | A kind of Centrifugal Cast High Speed Steel Roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083178.0U CN207787283U (en) | 2018-01-18 | 2018-01-18 | A kind of Centrifugal Cast High Speed Steel Roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207787283U true CN207787283U (en) | 2018-08-31 |
Family
ID=63272549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820083178.0U Expired - Fee Related CN207787283U (en) | 2018-01-18 | 2018-01-18 | A kind of Centrifugal Cast High Speed Steel Roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207787283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496286A (en) * | 2019-09-16 | 2021-03-16 | 斯凯孚公司 | Roller body, roller body and method for producing the same |
-
2018
- 2018-01-18 CN CN201820083178.0U patent/CN207787283U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496286A (en) * | 2019-09-16 | 2021-03-16 | 斯凯孚公司 | Roller body, roller body and method for producing the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 |