CN109877162A - Combined type shaped roll - Google Patents
Combined type shaped roll Download PDFInfo
- Publication number
- CN109877162A CN109877162A CN201910300647.9A CN201910300647A CN109877162A CN 109877162 A CN109877162 A CN 109877162A CN 201910300647 A CN201910300647 A CN 201910300647A CN 109877162 A CN109877162 A CN 109877162A
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- China
- Prior art keywords
- collars
- roll
- pass
- right end
- left end
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 238000010094 polymer processing Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008439 repair process Effects 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 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The present invention provides a kind of combined type shaped roll.Including roll shaft and collars, wherein, pass is provided on the collars, the collars includes left end collars, multiple intermediate collars, right end collars, and the left end collars, multiple intermediate collars, the right end collars are sequentially sleeved on the roll shaft and the roll shaft can be followed to rotate.Entire collars is divided into multiple regions section by the present invention in the axial direction, wherein the area segments positioned at both ends are for being arranged left end collars and right end collars, corresponding one intermediate collars of other each area segments, when wearing or needing to modify pass occur in intermediate collars, collars among one or more can be replaced, realize the working process to roll part, it avoids since local cause causes the reparation of roll entirety or scraps, improve the whole service life of roll, improve the utilization rate of metal, reduce the processing cost and power consumption of polymer processing of roll, it economizes on resources, improve resource utilization.
Description
Technical field
The present invention relates to roller equipment technical field, in particular to a kind of combined type shaped roll.
Background technique
Roll is the main working parts in rolling process, belongs to a part of milling train.During the rolling process with roll
Part directly contacts, and processes to rolled piece, realizes the plastic deformation of rolled piece.
Roll generally uses overall structure, general now to produce blank by the way of forging or casting for shaped roll,
Then it carries out turnery processing and heat treatment finally obtains finished product.The shaped roll body of roll is distributed pass, in use, due to becoming
Between each pass of the needs of shape, the abrasion and stress between each section of pass are different, after a period of use, roll
The certain positions of roller not up to use lower limit, are repaired or replaced roll.Such that being caused due to local cause
Roll is integrally repaired or is scrapped, and is resulted in waste of resources.
Summary of the invention
The purpose of the present invention is to provide a kind of combined type shaped rolls.The roll can effectively improve service life, mention
The utilization rate of high metal reduces the processing cost and power consumption of polymer processing of roll, plays and economize on resources, improves the effect of resource utilization
Fruit.
To achieve the goals above, the invention provides the following technical scheme:
A kind of combined type shaped roll, including roll shaft and collars, wherein pass, the collars are provided on the collars
Including left end collars, multiple intermediate collars, right end collars, the left end collars, multiple intermediate collars, the right end collars
It is sequentially sleeved on the roll shaft and the roll shaft can be followed to rotate.
Further, in said combination formula shaped roll, the pass is provided with multiple.
Further, in said combination formula shaped roll, the intermediate collars is divided into collars between pass collars and roller, institute
It states and is provided with the pass on pass collars.
Further, in said combination formula shaped roll, the left end collars, multiple intermediate collars, the right side
End collars and the roll shaft are interference fit.
Further, in said combination formula shaped roll, the left end collars, multiple intermediate collars, the right side
End collars passes through spline with the roll shaft and connect.
Further, left side and the right end collars in said combination formula shaped roll, in the left end collars
Right side is provided with thrust mechanism, and the thrust mechanism can prevent the left end collars, multiple intermediate collars and described
Axial movement of the right end collars along the roll shaft.
Further, in said combination formula shaped roll, the thrust mechanism be round nut, thrust bearing and the shaft shoulder it
One of.
Further, in said combination formula shaped roll, the left end collars and the adjacent intermediate collars it
Between gap, gap, the right end collars and the adjacent intermediate collars between two adjacent intermediate collars it
Between gap be provided with gasket.
Further, it in said combination formula shaped roll, is provided between the roller between two adjacent passes
Collars, the left end collars and right end collars are adjacent with the pass collars.
Further, in said combination formula shaped roll, a pass is by multiple common shapes of pass collars
At.
Entire collars is divided into multiple regions section by the present invention in the axial direction, wherein being located at the area segments at both ends for being arranged
Left end collars and right end collars, corresponding one intermediate collars of other each area segments, when wearing occurs in intermediate collars or needs
When modifying pass, collars among one or more can be replaced, realizes to the working process of roll part, avoids due to part
Reason causes the reparation of roll entirety or scraps, and improves the whole service life of roll, improves the utilization rate of metal, reduces roll
Processing cost and power consumption of polymer processing, economize on resources, improve resource utilization.Meanwhile the roll shaft of roll may be implemented multi-product and be total to
With further saving equipment investment and resource consumption.
The present invention only optimizes the structure of roll, does not modify to the other component of milling train, avoids operation
Complexity, roll of the invention can use simultaneously with former roll.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.Wherein:
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Fig. 2 is that the roll of one embodiment of the invention cooperatively forms the schematic diagram of pass with another roll.
Fig. 3 is the spline connection schematic diagram between the roll shaft and collars of one embodiment of the invention.
Fig. 4 is the structural schematic diagram of the shaft shoulder of one embodiment of the invention.
Description of symbols: 1 roll shaft；2 left end collars；3 right end collars；4 intermediate collars；41 pass collars；Roller between 42 rollers
Ring；5 passes；6 operating sides；7 driving ends；8 bearing blocks；9 thrust mechanisms；10 upper rollers；11 lower rolls；12 control holes；13 first cuttings
Hole；14 second cutting holes；15 box holes.
Specific embodiment
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.The explanation of each example through the invention
Mode, which provides, to be not intended to limit the present invention.In fact, those skilled in the art will be clear that, the scope of the present invention or essence are not being departed from
In the case where mind, it can modify in the present invention and modification.For example, being illustrated or described as the spy of a part of one embodiment
Sign can be used for another embodiment, to generate another embodiment.Thus, it may be desirable to which the present invention includes to be included into appended power
Such modifications and variations in the range of benefit requirement and its equivalent.
In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the present invention rather than require the present invention that must be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.Term used in the present invention " connected ", " connection ", " setting " shall be understood in a broad sense, for example, it may be solid
Fixed connection, may be a detachable connection；It can be directly connected, can also be indirectly connected by intermediate member, for ability
For the those of ordinary skill in domain, the concrete meaning of above-mentioned term can be understood as the case may be.
As shown in Figures 1 to 4, according to an embodiment of the invention, providing a kind of combined type shaped roll.The roll uses
Fabricated structure, including roll shaft 1 and collars are provided with pass 5 on collars, and collars includes left end collars 2, multiple intermediate collars 4
With right end collars 3, left end collars 2, multiple intermediate collars 4 and right end collars 3 are sequentially sleeved on roll shaft 1 and can follow roller
Axis 1 rotates.Entire collars is divided into multiple regions section in the axial direction, wherein being located at the area segments at both ends for left end collars to be arranged
2 and right end collars 3, corresponding one intermediate collars 4 of other each area segments.Roll fixes inside in assembling first
Then left end collars 2, all intermediate collars 4 and 3 sets of right end collars are set to roll shaft 1 according to the pass figure of roll by roll shaft 1
On, realize assembling.
The quantity of intermediate collars 4 is arranged according to the needs of pass schedule.Under normal circumstances, a pass 5 can be by one
A intermediate collars 4 (pass collars 41) is formed, (the collars between roller of setting one intermediate collars 4 between adjacent pass collars 41
42).(the bigger pass 5 of such as size) in special circumstances, can also be by two or more intermediate 4 (holes of collars in a pass 5
Type collars 41) it is formed.
Further, the pass 5 on collars is provided with multiple, and multiple passes 5 are separately positioned on multiple intermediate collars 4.
Intermediate collars 4 divides the collars 42 between pass collars 41 and roller, is provided with pass 5 on pass collars 41.I.e. pass collars 41 is outer
Surface is provided with circumferential groove, and the groove of a pass collars 41 can form a groove, adjacent two or more holes
A groove can be collectively formed in the groove of type collars 41, and the groove of upper and lower two rolls is opposite to form pass 5.Multiple passes 5
The fashioned iron of different size can be rolled.When wearing or needing to modify pass 5 occur in intermediate collars 4, one can be replaced
A or multiple intermediate collars 4 realize the working process to roll part, avoid since local cause causes roll is whole to repair
It again or scraps, improves the whole service life of roll.
Further, left end collars 2, multiple intermediate collars 4 and right end collars 3 and roll shaft 1 are interference fit or spline
Connection.It can be realized the interference of left end collars 2, multiple intermediate collars 4 and right end collars 3 and roll shaft 1 by way of hot assembly
Cooperation.As shown in figure 3, internal spline is arranged in the inner ring of left end collars 2, multiple intermediate collars 4 and right end collars 3, in roll shaft 1
Outer surface be arranged external splines, internal spline and external splines cooperation can be realized left end collars 2, multiple intermediate collars 4 and right end roller
Spline connection between ring 3 and roll shaft 1.It is not only detachable on roll shaft 1 but also without relative motion that such setting can be realized collars,
It ensures that the driving force of rolling mill main motor is transmitted to collars by roll shaft 1, realizes the unitary rotation of roll.
Further, thrust mechanism 9, thrust mechanism are provided on the right side in the left side of left end collars 2 and right end collars 3
9 be round nut, thrust bearing and the shaft shoulder one of, the setting of thrust mechanism 9 can prevent left end collars 2, multiple centres
Collars 4 and right end collars 3 and then guarantee the normal work of roll along the axial movement of roll shaft 1.
Further, the gap between left end collars 2 and adjacent intermediate collars 4, two adjacent intermediate collars 4 it
Between gap, the gap between right end collars 3 and adjacent intermediate collars 4 be provided with gasket.Gasket is the thin of annulus shape
Steel disc can be covered on roll shaft 1 and be will not fall off, and in roll assembling process, match roller drawing according to pass schedule, if
There is gap between collars (left end collars 2, intermediate collars 4 and right end collars 3), gasket can be added.Further, intermediate calender rolls
Length of the ring 4 in the axial direction of roll shaft is determined by factors such as local pressure feature, the abrasion condition of part and angles of sides.It is right
It is exactly Localized wear large area in the region where the lesser pass 5 of size, pass 5, the region except pass 5 is exactly part
Smaller area is lost.For larger-size pass 5, the region except pass 5 is exactly Localized wear smaller area.In pass 5
Portion can be further divided into loss large area and loss smaller area according to abrasion condition.With in Localized wear large area
Between collars 4 using needing to repair after the shorter time, and there is the intermediate collars 4 of loss smaller area then to need using very
Long a period of time just needs to repair.Collars is separated and formed between the biggish region of Localized wear and the lesser region of loss
Two intermediate collars 4.Since the angle of sides of pass 5 influences the stress of roll, angle of sides is bigger, in the operation of rolling,
The roll stress of the local location compares concentration, and roll wear is just more serious, wears more serious position and needs individually to be divided
Section.
Under normal circumstances, the pressure that the pass 5 on collars applies stocking when contacting with stocking is larger, then roll will
There is malformation, which wears；If constituted on collars pass 5 side wall construction is complex or side wall
Inclined degree it is larger, then the abrasion of the pass 5 is with regard to more serious.
Based on the above-mentioned analysis to pass 5, the present invention drives the outside of roll as the collars of working lining and internal be used as
The roll shaft 1 of moving axis separates, and forms it into split type structure, oblique according to local pressure feature, the abrasion condition of part and side wall
Collars is divided into multiple regions section in the axial direction by the factors such as degree, installs corresponding left end collars 2, intermediate collars 4 according to area segments
And right end collars 3.When wearing or needing to modify pass 5 occur in intermediate collars 4, collars among one or more can be replaced
4, it realizes to the working process of roll part, avoids since local cause causes the reparation of roll entirety or scraps, raising is rolled
The whole service life of roller improves the utilization rate of metal.
Further, be provided with collars 42 between roller between two adjacent passes 5, left end collars 2 and right end collars 3 with
Pass collars 41 is adjacent, i.e., left end collars 2 is adjacent with a pass collars 41, right end collars 3 is adjacent with a pass collars 41.
The space that can make full use of roll roll shaft is arranged such.
Further, when possessing loss large area and loss smaller area inside pass 5, pass 5 can be by
Multiple pass collars 41 are collectively formed.Being arranged such can be by the biggish region of collars Localized wear and the lesser region point of loss
It opens, convenient that the pass collars 41 for being located at the biggish region of Localized wear is repaired or replaced, realization adds 5 part of pass
Work processing, avoids since local cause causes the reparation of roll entirety or scraps, improves the whole service life of roll.
Embodiment 1
As shown in Figure 1, being collars outside roll, inside is roll shaft 1, and working lining of the collars as roll, roll shaft 1, which is used as, to be rolled
Two ends of the drive shaft of roller, roll shaft 1 are mounted in bearing block 8, and one end of roll shaft 1 is operating side 6, the other end of roll shaft 1
To drive end 7.A is left end collars 2, and B, C, D, E, F, G, H are intermediate collars 4, and wherein B, D, F, H are pass collars 41, and
One pass collars 41 forms a pass.C, collars 42 between roller E, G, I are right end collars 3, and A, B, C, D, E, F, G, H, I are total
There is the collars of multiple passes 5 with composition, the thrust mechanism 9 positioned at 2 left side of left end collars is thrust bearing, is located at right end collars
The thrust mechanism 9 on 3 right sides is the shaft shoulder.
The shaft shoulder positioned at 3 right side of right end collars is as shown in figure 4, the diameter that roll shaft 1 is located at 3 right side position of right end collars is greater than
Positioned at the diameter of 3 inner portion of right end collars, the thrust mechanism 9 of multi-diameter shaft is formed, and then right end collars 3 can be prevented to the right
It is mobile.The pass figure of the embodiment is shown in Fig. 2, and multiple passes are formed between upper roller 10 and lower roll 11, and roll shown in Fig. 1 is this
The upper roller 10 of pass figure, pass collars B are the top of control hole 12, and pass collars D is the top of the second cutting hole 14, hole type roll
Ring F is the top of the first cutting hole 13, and pass collars H is the top in box hole 15.
As depicted in figs. 1 and 2, pass collars D is the top of the second cutting hole 14, between the roller adjacent with pass collars D
The outer surface of collars C and E are also equipped with circumferential groove, and the groove that the outer surface C and E is arranged in is the extension of pass.From above
Description in, it can be seen that the above embodiments of the present invention realized the following chievements:
Entire collars is divided into multiple regions section by the present invention in the axial direction, wherein being located at the area segments at both ends for being arranged
Left end collars 2 and right end collars 3, corresponding one intermediate collars 4 of other each area segments, occur wearing when intermediate collars 4 or
When needing to modify pass 5, collars 4 among one or more can be replaced, realize the working process to roll part, avoid by
The reparation of roll entirety is caused in local cause or is scrapped, the whole service life of roll is improved, improves the utilization rate of metal, is dropped
The processing cost and power consumption of polymer processing of low roll, economize on resources, and improve resource utilization.Meanwhile the roll shaft 1 of roll may be implemented it is more
Product shares, and further saves equipment investment and resource consumption.
The present invention only optimizes the structure of roll, does not modify to the other component of milling train, avoids operation
Complexity, roll of the invention can use simultaneously with former roll.
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of combined type shaped roll, which is characterized in that including roll shaft and collars, wherein it is provided with pass on the collars,
The collars includes left end collars, multiple intermediate collars, right end collars,
The left end collars, multiple intermediate collars, the right end collars are sequentially sleeved on the roll shaft and can be with
It is rotated with the roll shaft.
2. combined type shaped roll according to claim 1, which is characterized in that
The pass is provided with multiple.
3. combined type shaped roll according to claim 1, which is characterized in that
The intermediate collars is divided into collars between pass collars and roller, is provided with the pass on the pass collars.
4. combined type shaped roll according to claim 1, which is characterized in that
The left end collars, multiple intermediate collars, the right end collars and the roll shaft are interference fit.
5. combined type shaped roll according to claim 1, which is characterized in that
The left end collars, multiple intermediate collars, the right end collars pass through spline with the roll shaft and connect.
6. combined type shaped roll according to claim 1, which is characterized in that
It is provided with thrust mechanism on the right side of the left side of the left end collars and the right end collars, the thrust mechanism can
Prevent the left end collars, multiple intermediate collars and the right end collars along the axial movement of the roll shaft.
7. combined type shaped roll according to claim 6, which is characterized in that
The thrust mechanism be round nut, thrust bearing and the shaft shoulder one of.
8. combined type shaped roll according to claim 1, which is characterized in that
Between gap, two adjacent intermediate collars between the left end collars and the adjacent intermediate collars
Gap between gap, the right end collars and the adjacent intermediate collars is provided with gasket.
9. combined type shaped roll according to claim 3, which is characterized in that
Be provided with collars between the roller between two adjacent passes, the left end collars and right end collars with the hole
Type collars is adjacent.
10. combined type shaped roll according to claim 3, which is characterized in that
One pass is collectively formed by multiple pass collars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910300647.9A CN109877162A (en) | 2019-04-15 | 2019-04-15 | Combined type shaped roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910300647.9A CN109877162A (en) | 2019-04-15 | 2019-04-15 | Combined type shaped roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109877162A true CN109877162A (en) | 2019-06-14 |
Family
ID=66937388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910300647.9A Pending CN109877162A (en) | 2019-04-15 | 2019-04-15 | Combined type shaped roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109877162A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331002U (en) * | 1989-08-04 | 1991-03-26 | ||
| US5359772A (en) * | 1989-12-13 | 1994-11-01 | Sandvik Ab | Method for manufacture of a roll ring comprising cemented carbide and cast iron |
| CN203044495U (en) * | 2012-12-07 | 2013-07-10 | 沙钢集团安阳永兴钢铁有限公司 | Tungsten carbide roller |
| CN103212591A (en) * | 2013-04-16 | 2013-07-24 | 莱芜钢铁集团有限公司 | Cone-shape roller way |
| CN205914521U (en) * | 2016-08-26 | 2017-02-01 | 张家港保税区中天机电设备有限公司 | Composite roll device |
| CN209935520U (en) * | 2019-04-15 | 2020-01-14 | 山东钢铁股份有限公司 | Combined section steel roll |
-
2019
- 2019-04-15 CN CN201910300647.9A patent/CN109877162A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331002U (en) * | 1989-08-04 | 1991-03-26 | ||
| US5359772A (en) * | 1989-12-13 | 1994-11-01 | Sandvik Ab | Method for manufacture of a roll ring comprising cemented carbide and cast iron |
| CN203044495U (en) * | 2012-12-07 | 2013-07-10 | 沙钢集团安阳永兴钢铁有限公司 | Tungsten carbide roller |
| CN103212591A (en) * | 2013-04-16 | 2013-07-24 | 莱芜钢铁集团有限公司 | Cone-shape roller way |
| CN205914521U (en) * | 2016-08-26 | 2017-02-01 | 张家港保税区中天机电设备有限公司 | Composite roll device |
| CN209935520U (en) * | 2019-04-15 | 2020-01-14 | 山东钢铁股份有限公司 | Combined section steel roll |
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