CN105328148B - Maintainable crystallizing wheel assembling structure - Google Patents

Maintainable crystallizing wheel assembling structure Download PDF

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Publication number
CN105328148B
CN105328148B CN201510927782.8A CN201510927782A CN105328148B CN 105328148 B CN105328148 B CN 105328148B CN 201510927782 A CN201510927782 A CN 201510927782A CN 105328148 B CN105328148 B CN 105328148B
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wheel body
maintainable
wheel
metal filled
crystallizing
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CN105328148A (en
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孙绪云
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Sichuan Zhige Technology Co ltd
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Deyang Jiuding Zhiyuan Intellectual Property Operation Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0637Accessories therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

The invention discloses a kind of maintainable crystallizing wheel assembling structure;The maintainable crystallizing wheel assembling structure includes wheel body and casting groove;Cast and be embedded with the less metal filled part of heat transfer coefficient between the madial wall of groove and the lateral wall of wheel body, wheel body is arranged between 2 rotating disks, the step surface being adapted to wheel body internal perisporium and metal filled part internal perisporium is provided with the inside of rotating disk outer rim, wheel body, metal filled part and rotating disk are assembled into by dismountable overall structure by the bolt connection being distributed along ring between metal filled part and rotating disk;The invention provides maintainable crystallizing wheel assembling structure a kind of simple and reliable for structure and easy to assembly, by itself structure design come avoid casting groove interior outside cool down it is inconsistent caused by base substrate crackle and the problems such as interlayer, product quality can effectively be improved, the structure is avoided that in traditional design that bolt, to improve cooling effectiveness, has the advantages of easy to maintenance concurrently to the occupancy of spray area simultaneously.

Description

Maintainable crystallizing wheel assembling structure
Technical field
It is particularly a kind of maintainable in continuous casting continuous rolling equipment the present invention relates to a kind of production equipment of continuous casting and rolling Crystallizing wheel assembling structure, belong to continuous casting continuous rolling equipment technical field.
Background technology
Crystallizing wheel is aluminium(Copper)Key equipment in bar continuous casting and tandem rolling production line, the general metal material for using good heat conductivity Matter(Such as copper or copper alloy)It is made, its periphery wall carries the casting groove set around ring week.In the production line course of work, wheeled steel Traction steel band and the casting groove of crystallizing wheel fit to form die cavity, after the molten metal of melting enters die cavity by the casting gate of side, Process through supercooling, crystallization and coagulation forming in die cavity, and pulled out with the rotation of crystallizing wheel from throwing mouth.
The outgoing quality that cooling procedure produces to casting process crystallizing wheel is most important.General existing crystallizing wheel uses more Face(On four sides)The form of cooling carries out pressure cooling to crystallizing wheel.So easily cause because the cooling of inside and outside face is inconsistent Because feeding deficiency forms the concentrating shrinkage cavity being distributed along liquid cave central horizontal at the liquid cave of strand final set, production is reduced Quality.
The mode that a kind of two side wall temperature to crystallizing wheel is adjusted is disclosed in CN103212680A, particular by Nozzle is set in the two side of crystallizing wheel and side wall wall temperature is lifted by the method for heating of lighting a fire, its object is to solve because of cooling Base substrate crackle and problem the defects of interlayer caused by intensity is inconsistent.And then it is utilized in crystallizing wheel in CN204262305U The problem of body interior sets sap cavity, and the scheme heated by resistance wire is to overcome side wall intensity of cooling inconsistent.
Enter in above two solution there is independent firing equipment while cooling is needed at another place Row heating, improve the energy consumption of production cost and unit product.Other CN204262305U proposes to the manufacturing process of crystallizing wheel Higher requirement, particularly it is existing with copper or copper alloy crystallizing wheel material on the premise of, its existing sap cavity So that crystallizing wheel its decline in the case where periodically bearing the operating mode of high temperature and low temperature.
Further, since need to be cooled down in internal perisporium ejecting liquid in crystallizing wheel operating, and traditional turned by 2 Assembled between disk wearing the bolt progress crystallizing wheel of two saturating rotating disks by way of the tension of rotating disk and radial positioning.Especially It is when runner is larger, for ensure to assemble between crystallizing wheel and rotating disk reliable, it is necessary to using being relatively large in diameter and number is more Bolt carries out the tension of 2 rotating disks and crystallizing wheel.Such design causes bolt to cause the occupancy of excessive spray area, reduces The efficiency of cooling.
The content of the invention
The goal of the invention of the present invention is:For above-mentioned problem, there is provided it is a kind of simple in construction, reliable, and make Make, crystallizing wheel easy to assembly, it is intended to avoid the inside and outside face cooling of casting groove inconsistent to cause by the structure design of itself Base substrate crackle and interlayer the problems such as, improve product quality, while the purpose of design of the present invention also resides in and utilizes the crystallizing wheel Design, realizes a kind of overall assembling structure of new crystallizing wheel, to avoid the occupancy of bolt in traditional design to spray area, with Cooling effectiveness is improved, while there is the advantages of easy to maintenance.
The technical solution adopted by the present invention is as follows:
A kind of maintainable crystallizing wheel assembling structure, including wheel body and the casting groove for being arranged at wheel body periphery wall;The casting groove Madial wall and wheel body lateral wall between wheel body in be embedded with metal filled part, the contact surface of metal filled part and wheel body is tight Close to fit, the heat transfer coefficient of metal filled part material is less than the heat transfer coefficient of wheel body material;The wheel body is arranged at 2 rotating disks Between, the step surface being adapted to wheel body internal perisporium and metal filled part internal perisporium is provided with the inside of the rotating disk outer rim, it is described By the bolt connection being distributed along ring between metal filled part and rotating disk, wheel body, metal filled part and rotating disk are assembled into removable The overall structure unloaded.
Further, the internal perisporium of the bolt and metal filled part is connected through a screw thread.
Further, the internal perisporium of the bolt and metal filled part is welded to connect
Further, the metal filled part is made of iron or steel material.
Further, the rotating disk is made of iron or steel material.
Further, the wheel body is made of copper or Copper alloy material.
Further, the section of the metal filled part is in taper structure, and less one end is embedded at wheel in vivo inwardly.
Further, circumference of the metal filled part along wheel body is set.
Further, the metal filled part is made up of in the whole circumference of wheel body at least two filling ring segments.
Further, the intersegmental seam crossing of the ring type filling is filled with ring segment fixture block.
Further, the double wedge A for strengthening heat transfer is provided with the internal perisporium of the wheel body.
Further, the double wedge B for strengthening heat transfer is provided with the side wall of the wheel body.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows:
1st, the crystallizing wheel uses is embedded with metal and fills out in the wheel body between the madial wall of casting groove and the lateral wall of wheel body Part is filled, and the heat transfer coefficient of metal filled part material is less than the mode of the heat transfer coefficient of wheel body material, effectively optimizes casting groove The heat transfer of both sides, can reduce and avoid to a certain extent to cast the cooling of groove medial and lateral it is inconsistent caused by base substrate crackle and The problems such as interlayer, product quality can be effectively improved, particularly in crystallizing wheel is continuously run, also acting as improves whole crystallizing wheel The effect of diabatic process;
2nd, in the maintainable crystallizing wheel assembling structure of the present invention, the metal filled part between rotating disk with mutually passing through bolt Connect and wheel body, metal filled part and rotating disk are assembled into overall structure, compared to traditional bolt connection, because bolt is set The change in direction to avoid stop of traditional cross bolts to crystallizing wheel internal perisporium spray face so that whole inner ring has more Big spray area, the cooling effectiveness of crystallizing wheel is effectively raised, while bolt connection causes crystallizing wheel, pacified for crystallizing wheel The rotating disk of dress and metal filled part form a dismountable entirety, improve the maintainability of crystallizing wheel;
3rd, the wheel that the metal filled part is filled between the madial wall of casting groove and the lateral wall of wheel body is internal, additionally aids Improve the mechanical strength of whole wheel body, beneficial to crystallizing wheel during periodically colding and heat succeed each other guarantee structural stability itself;
4th, the section of the metal filled part is in taper structure, is embedded at inwardly with less one end and takes turns internal setting side Formula, be advantageous to make up in operation process due to physical deformation caused by different heat expansion coefficient possessed by two kinds of materials, Improve the stability of whole crystallization wheel construction and the stability of heat transfer;
5th, the metal filled part is made up of so that metal filled in the whole circumference of wheel body at least two filling ring segments Part it is easy to assembly quick, can be in addition endless metal filling member heated filled with ring segment fixture block at two ring segment seams Process brings deformation to compensate.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the cross section structure schematic diagram of the maintainable crystallizing wheel assembling structure of the present invention;
Fig. 2 is the structural representation in A-A directions whole maintainable crystallizing wheel assembling structure ring week in Fig. 1 of the present invention.
Marked in figure:1- wheel bodys, 11- side walls, 12- double wedge A, 13- double wedges B, 2- casting groove, 21- madial walls, 3- are metal filled Part, 31- fillings ring segment, 32- ring segments fixture block, 4- rotating disks, 5- bolts.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent by other or with similar purpose Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics .
Embodiment
The present invention maintainable crystallizing wheel assembling structure, its structure as shown in figure 1, including wheel body 1 be arranged at wheel body 1 The casting groove 2 of periphery wall;It is embedded with wheel body 1 between the madial wall 21 of the casting groove 2 and the lateral wall 11 of wheel body 1 metal filled Part 3, the contact surface of metal filled part 3 and wheel body 1 closely fit, and the heat transfer coefficient of the metal filled material of part 3 is less than the material of wheel body 1 The heat transfer coefficient of matter;The wheel body 1 is arranged between 2 rotating disks 4, is provided with the inside of the outer rim of rotating disk 4 and the inner circumferential of wheel body 1 The step surface of wall and the internal perisporium of metal filled part 3 adaptation, the spiral shell between the metal filled part 3 and rotating disk 4 by being distributed along ring Bolt 5 is connected, and wheel body 1, metal filled part 3 and rotating disk 4 are assembled into dismountable overall structure.
The contact surface of metal filled part 3 and wheel body 1 closely fits in an embodiment of the present invention.In order to reduce rotating disk 4 The internal perisporium of the metal filled part 3 of processing and the internal perisporium of wheel body 1 for coordinating step surface flush so that only need to be in the inner side of rotating disk 4 One annular groove of processing is allowed to be adapted to installation with wheel body 1 and metal filled part 3.
The bolt 5 is fixed on the internal perisporium of metal filled part 3, and the mode of being fixedly connected has two kinds:It is specific real at one To apply in mode, the end of bolt 5 is connected through a screw thread with the metal filled internal perisporium of part 3, i.e. the end set of bolt 5 has external screw thread, And offer on the internal perisporium of metal filled part 3 and be removably connected with the screw of the end external screw thread adaptation of bolt 5, another In one embodiment, the internal perisporium of the bolt 5 and metal filled part 3 is welded to connect, i.e., bolt 5 is distributed in along ring week On the internal perisporium of metal filled part 3.
In wherein embodiment, the wheel body 1 is made of copper, or is made of Copper alloy material, specifically Such as chrome zirconium copper alloy or aluminum oxide dispersion carbon/carbon-copper composite material, the metal filled part 3 is made of iron or steel material, the rotating disk 4 are made of iron or steel material, and the bolt 5 is identical with the material of metal filled part 3.The heat transfer coefficient of metal filled part 3 compared with It is low, the overall heat conductivility of wheel body 1 had so both been ensure that, and to a certain extent controlled the heat transfer for casting the side wall of groove 2, together When such setting also to form a heat transfer approach from bottom or inner side along casting groove 2 side wall from the bottom to top, Neng Gouyou Effect avoid casting the cooling of groove medial and lateral it is inconsistent caused by base substrate crackle and the problems such as interlayer.Outside compared to existing use The thermal compensation mode that heating source is heated to side wall, effectively reduce the energy consumption of product.It is simultaneously because metal filled The filling effect of part 3, the mechanical strength of whole copper material wheel body is favorably improved, was periodically being colded and heat succeed each other beneficial to crystallizing wheel Holding itself structural stability in journey.
In the present invention, connected, will be taken turns by the bolt 5 being distributed along ring between the metal filled part 3 and rotating disk 4 simultaneously Body 1, metal filled part 3 and rotating disk 4 are assembled into dismountable overall structure, as depicted in figs. 1 and 2.Compared to traditional bolt Connection, because the change of bolt setting direction to avoid stop of traditional cross bolts to crystallizing wheel internal perisporium spray face, So that whole inner ring has bigger spray area, the cooling effectiveness of crystallizing wheel is effectively raised, while bolt connection causes Crystallizing wheel, the rotating disk for crystallizing wheel installation and metal filled part form one it is dismountable overall, improve crystallizing wheel can Maintainability.
In another embodiment, the external diameter of wheel body 1 is more than the external diameter of rotating disk 4, and part wheel body 1 is protruded from The outer rim of rotating disk 4, enabling spraying cooling is carried out by the side wall of wheel body 1.
In the metal filled specific design of part 3, the section of metal filled part 3 in rectangular configuration can be embedded in wheel body 1, be Ensure in wheel body 1 performance of heat transfer function of metal filling member 3, ensure the thermal conductivity of wheel body 1 to a certain extent, and And the stabilization of metal filled part 3 and wheel body 1 respective outer side edges during colding and heat succeed each other of wheel body 1 is realized, the metal filled part 3 Section is in taper structure, and less one end is embedded in wheel body 1 inwardly.
Because wheel body 1 is cirque structure, in order to ensure wheel body 1 ring week heat transfer property it is consistent, it is described metal filled Part 3 is set along the circumference of wheel body 1.
In order to solve inlay card installation question of the metal filled part 3 in wheel body 1, the metal filled part 3 is in the whole of wheel body 1 It is made up of on individual circumference at least two filling ring segments 31, enabling realize the installation of metal filled part 3, and metal is filled out Fill the ability that part 3 has deformation compensation.
Further, since crystallizing wheel has cooling, crystallization and coagulation forming process in die cavity in whole process, also simultaneously The process cooled down in itself with crystallizing wheel, therefore whole circumference of the metal filled part 3 in wheel body 1 in another embodiment On be made up of 3 filling ring segments 31, and the arc length of three ring segments is equal, as shown in Fig. 2 be so advantageous to it is right on whole ring week The deformation of metal filled part 3, which compensates, to be optimized.
In another embodiment, further fill is filled with ring segment fixture block 32, a side at the seam of ring segment 31 Face improves the installation convenience of ring segment 31 so that annular girth is flexibly adjusted and controlled, and reduces filling ring segment 31 The accuracy of processing.Other ring segment fixture block 32 additionally aids deformation in whole ring body thermal histories and compensated.The ring segment fixture block 32 It can be made of metal material, preferably ring segment fixture block 32 is made of copper, or is made of Copper alloy material, specifically Such as chrome zirconium copper alloy or aluminum oxide dispersion carbon/carbon-copper composite material.
In addition to strengthen the heat-transfer capability of the internal perisporium of wheel body 1 and side wall, it is provided with the internal perisporium of wheel body 1 for strengthening The double wedge A12 of heat transfer, along the double wedge B13 being provided with ring week for strengthening heat transfer in the side wall 11 of wheel body 1, its structure is as schemed Shown in 1.
The invention provides a kind of simple in construction, reliable, and process, crystallizing wheel easy to assembly and maintainable crystallization Assembling structure is taken turns, the existing energy resource consumption shortcoming that crystallizing wheel side wall heating is carried out by external heat source is overcome, passes through it The structure design of body come avoid casting the cooling of groove inside and outside face it is inconsistent caused by base substrate crackle and the problems such as interlayer, can be effective Improve product quality;The present invention also utilizes the design of the crystallizing wheel simultaneously, realizes a kind of Whole-dismountable dress of new crystallizing wheel Distribution structure, to avoid bolt in traditional design to the occupancy of spray area, having while cooling effectiveness is improved easy to maintenance The advantages of.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in this manual to be disclosed New feature or any new combination, and disclose any new method or process the step of or any new combination.

Claims (10)

  1. A kind of 1. maintainable crystallizing wheel assembling structure, it is characterised in that:Including wheel body(1)Be arranged at wheel body(1)Periphery wall Casting groove(2);The casting groove(2)Madial wall(21)And wheel body(1)Lateral wall(11)Between wheel body(1)Inside it is embedded with gold Belong to filling member(3), metal filled part(3)With wheel body(1)Contact surface closely fit, metal filled part(3)The heat transfer of material Coefficient is less than wheel body(1)The heat transfer coefficient of material;The wheel body(1)It is arranged at 2 rotating disks(4)Between, wheel body(1)External diameter it is big In rotating disk(4)External diameter, the rotating disk(4)It is provided with the inside of outer rim and wheel body(1)Internal perisporium and metal filled part(3)Inner circumferential The step surface of wall adaptation, the metal filled part(3)With rotating disk(4)Between pass through the bolt that is distributed along ring(5)Connection, by wheel body (1), metal filled part(3)And rotating disk(4)It is assembled into dismountable overall structure.
  2. 2. maintainable crystallizing wheel assembling structure as claimed in claim 1, it is characterised in that:The bolt(5)Filled out with metal Fill part(3)Internal perisporium be connected through a screw thread.
  3. 3. maintainable crystallizing wheel assembling structure as claimed in claim 1, it is characterised in that:The bolt(5)Filled out with metal Fill part(3)Internal perisporium be welded to connect.
  4. 4. maintainable crystallizing wheel assembling structure as claimed in claim 1, it is characterised in that:The wheel body(1)Using copper or Person's Copper alloy material is made, the metal filled part(3)It is made of iron or steel material, the rotating disk(4)Using iron or steel Matter is made.
  5. 5. maintainable crystallizing wheel assembling structure as claimed in claim 1, it is characterised in that:The metal filled part(3)'s Section is in taper structure, and less one end is embedded at wheel body inwardly(1)It is interior.
  6. 6. maintainable crystallizing wheel assembling structure as claimed in claim 1, it is characterised in that:The metal filled part(3)Edge Wheel body(1)Circumference set.
  7. 7. maintainable crystallizing wheel assembling structure as claimed in claim 6, it is characterised in that:The metal filled part(3) Wheel body(1)Whole circumference on by least two filling ring segments(31)Form.
  8. 8. maintainable crystallizing wheel assembling structure as claimed in claim 7, it is characterised in that:The filling ring segment(31)Indirectly Ring segment fixture block is filled with seam(32).
  9. 9. maintainable crystallizing wheel assembling structure as claimed in claim 1, it is characterised in that:The wheel body(1)Internal perisporium On be provided with double wedge A for strengthening heat transfer(12).
  10. 10. maintainable crystallizing wheel assembling structure as claimed in claim 1, it is characterised in that:The wheel body(1)Side wall (11)On be provided with double wedge B for strengthening heat transfer(13).
CN201510927782.8A 2015-12-15 2015-12-15 Maintainable crystallizing wheel assembling structure Active CN105328148B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510927782.8A CN105328148B (en) 2015-12-15 2015-12-15 Maintainable crystallizing wheel assembling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510927782.8A CN105328148B (en) 2015-12-15 2015-12-15 Maintainable crystallizing wheel assembling structure

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CN105328148A CN105328148A (en) 2016-02-17
CN105328148B true CN105328148B (en) 2017-11-28

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529658A (en) * 1967-10-21 1970-09-22 Ilario Properzi Continuous casting wheel with improved cooling arrangement
US4957155A (en) * 1988-08-04 1990-09-18 Zdenek Trnka Cooling system for continuous casting machines
CN2374291Y (en) * 1999-06-04 2000-04-19 康瑾 Crystallizing wheel for continuously casting and rolling aluminium (copper) rod
CN203221189U (en) * 2013-04-16 2013-10-02 成都天宇创新科技有限公司 High-efficiency radiating crystallization wheel of aluminum rod continuous casting machine
CN205217964U (en) * 2015-12-15 2016-05-11 德阳九鼎智远知识产权运营有限公司 Crystallization wheel assembly structure that can maintain

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Effective date of registration: 20181024

Address after: 610213 South section of Tianfu Avenue, Tianfu New District, Chengdu City, Sichuan Province 2039 and 1609, 16th floor, Meihai Tang Center (Tianfu Chuangke)

Patentee after: SICHUAN ZHIGE TECHNOLOGY Co.,Ltd.

Address before: 618000 1-16-5 A, the famous city of No. 136 Min Jiang Road, Deyang economic and Technological Development Zone, Sichuan.

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Denomination of invention: Maintainable crystallization wheel assembly structure

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Denomination of invention: Maintainable crystallization wheel assembly structure

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