CN110405164A - A kind of fit structure in crystalliser big face and facet - Google Patents
A kind of fit structure in crystalliser big face and facet Download PDFInfo
- Publication number
- CN110405164A CN110405164A CN201910810244.9A CN201910810244A CN110405164A CN 110405164 A CN110405164 A CN 110405164A CN 201910810244 A CN201910810244 A CN 201910810244A CN 110405164 A CN110405164 A CN 110405164A
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- Prior art keywords
- crystalliser
- facet
- big face
- big
- adjusting block
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- 238000001816 cooling Methods 0.000 claims description 11
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000029152 Small face Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/05—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds into moulds having adjustable walls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
A kind of fit structure in crystalliser big face and facet, including two big faces of crystalliser, two crystalliser facets, four adjusting blocks, minor segment in the middle part of the inner sidewall in the big face of crystalliser to be bent outwardly, inner sidewall both ends are flat segments, the inner sidewall of crystalliser facet is flat segments, crystalliser facet distinguishes clearance fit between the flat segments in two big faces of crystalliser, and pass through caging bolt defined position respectively, adjusting block is respectively fixedly connected on the both ends side wall of crystalliser facet, the upper end of adjusting block is flushed with the top surface of crystalliser facet, lower end is flushed with the bottom surface of crystalliser facet, the inner sidewall of each adjusting block is in the cambered surface towards crystalliser large plane bending, one straight flange of the cambered surface is flushed with the inner sidewall of crystalliser facet, another straight flange and crystalliser are big The flat segments in face flush.The configuration of the present invention is simple, processing cost are low, can effectively reduce enterprise's production cost and equipment cost.
Description
Technical field
The present invention relates to alloy manufacture field, in particular to the fit structure in a kind of crystalliser big face and facet.
Background technique
Molten aluminum is cast into the fit structure of the big face of crystalliser and facet by aluminium processing enterprise when producing ingot casting,
Molten aluminum freezes, and forms slab, and the pedestal of crystallizer moves down at a slow speed, cooling slab is taken out of, by continuous casting molten aluminum,
Continuous coo1ing slab finally obtains the ingot casting of specified specification.
Currently, the fit structure size of the big face of the widely used crystalliser of enterprise and facet is fixed, stationary frame
Specification it is more, occupied space is big, is unfavorable for managing, and when use is easily-deformable, and maintenance calibration technology requires high, and prepares different size
Stationary frame consumptive material it is more.In addition, being directed to the demand of different clients, the ingot casting for producing different size needs replacing corresponding rule
The fit structure in the crystalliser of lattice big face and facet, when replacement, are very inconvenient, and labor intensity is larger and inefficiency,
Cause the production efficiency of aluminium processing enterprise lower.
In response to this, by the way that the facet of crystalliser to be adjusted to be slidably fitted between two big faces, can meet
Requirement of the various clients to product width specification.However, since each client's plant equipment is different, also not to the thickness requirement of aluminium ingot
Together, the requirement for each client is needed to increase a set of crystallizer facet for meeting client's thickness requirement, crystallizer facet adds
Work is expensive, increases enterprise's production cost and equipment cost, is unfavorable for improving the competitiveness of aluminium processing enterprise.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide the cooperation knots in a kind of big face of crystalliser and facet
Structure, structure is simple, processing cost is low, and the adjusting block for only needing to change different size can meet the need of processing different-thickness ingot casting
It asks, enterprise's production cost and equipment cost is effectively reduced.
The technical scheme is that a kind of fit structure in crystalliser big face and facet, including two crystallizers
The big face of frame, two crystalliser facets and four adjusting blocks, two big faces of crystalliser are in arranged in parallel point
Cloth, and there is spacing distance, the minor segment being bent outwardly in the middle part of the inner sidewall in the big face of crystalliser, the big face of crystalliser
Inner sidewall both ends be flat segments, the big face cooling duct extended along its length, the knot are equipped in the big face of crystalliser
The inner sidewall of brilliant device frame facet is flat segments, and it is cooling logical that the facet extended along its length is equipped in crystalliser facet
Road, the crystalliser facet difference clearance fit pass through respectively between the flat segments in two big faces of crystalliser
Caging bolt defined position, the adjusting block are respectively fixedly connected on the both ends side wall of crystalliser facet, adjusting block
Upper end is flushed with the top surface of crystalliser facet, and the lower end of adjusting block is flushed with the bottom surface of crystalliser facet, each to adjust
The inner sidewall of block is in the cambered surface towards crystalliser large plane bending, a straight flange of the cambered surface and the inside of crystalliser facet
Wall flushes, and another straight flange of the cambered surface is flushed with the flat segments in the big face of crystalliser.
The top surface in the big face of crystalliser corresponds to flat segments and is respectively equipped with several threaded holes, these threaded holes are along crystallization
The length direction in the big face of device frame is uniformly distributed.
The top surface both ends of the crystalliser facet are respectively equipped with the connecting lugs extended along its length, each connection branch
The width adjusting strip-shaped hole of the length direction extension along the big face of crystalliser is respectively equipped on ear, each width adjusting strip-shaped hole
Both ends are respectively equipped with thickness and adjust strip-shaped hole, and thickness adjusts strip-shaped hole and extends along the length direction of crystalliser facet, and with
The connection of width adjusting strip-shaped hole, the crystalliser facet passes through connecting lugs by caging bolt, big with crystalliser
Threaded hole on face is threadedly engaged, and limits the position of crystalliser facet.
The corresponding radian R of the inner sidewall cambered surface of the adjusting block is 15-30 °.
The adjusting block is equipped with the perforative stepped hole of at least two through-thickness, and the adjusting block is bolted
In crystalliser facet, and the nut of bolt is located in the major diameter section of stepped hole.
It has the advantages that by adopting the above technical scheme
1, the fit structure of the big face of crystalliser and facet includes the big face of two crystallisers, two crystallisers
Facet and four adjusting blocks, wherein knot in rectangular configuration is enclosed in the big face of crystalliser and the cooperation of crystalliser facet
Brilliant device frame, for the molten liquid for the injection that condenses, is formed, the corresponding two crystallizer frames of the width for the ingot casting that condensation, molding obtain
The distance between frame facet, the distance between corresponding two big faces of crystalliser of the thickness for the ingot casting that condensation, molding obtain.Two
A big face of the crystalliser is in distribution arranged in parallel, and has spacing distance, in the middle part of the inner sidewall in the big face of crystalliser
For the minor segment being bent outwardly, the inner sidewall both ends in the big face of crystalliser are flat segments, make two big faces of crystalliser it
Between distance in the middle part of it is big, small in ends, in cooling procedure, the shrinking percentage in the middle part of ingot casting is larger for molding ingot casting, convex in the middle part of ingot casting
Part out forms compensation, and the flatness of ingot casting surface is effectively ensured, improves the quality of cast ingot product.In the big face of crystalliser
Accelerate melting liquid condensing, molding speed for taking away the heat of ingot casting rapidly equipped with the big face cooling duct extended along its length
Degree.The inner sidewall of the crystalliser facet is flat segments, be equipped in crystalliser facet extend along its length it is small
Face cooling duct accelerates melting liquid condensing, shaping speed for taking away the heat of ingot casting rapidly.The crystalliser facet
Clearance fit is passed through between the flat segments in two big faces of crystalliser, and respectively by caging bolt defined position respectively
Crystalliser facet is adjusted in the position of the big face flat segments of crystalliser, realizes the purpose for adjusting ingot casting width.The tune
Locking nub is respectively fixedly connected on the both ends side wall of crystalliser facet, the upper end of adjusting block and the top of crystalliser facet
Face flushes, and the lower end of adjusting block is flushed with the bottom surface of crystalliser facet, and the inner sidewall of each adjusting block is in towards crystallizer frame
One straight flange of the cambered surface of frame large plane bending, the cambered surface is flushed with the inner sidewall of crystalliser facet, another straight flange of the cambered surface
Flushed with the flat segments in the big face of crystalliser, by replace different-thickness adjusting block, make two big faces of crystalliser it
Between distance it is adjustable, meets the needs of flexibly production different-thickness ingot casting, avoids the crystalliser for processing different size small
Enterprise's production cost and equipment cost is effectively reduced in face.The inner sidewall of each adjusting block is in towards crystalliser large plane bending
Cambered surface connects the big face of crystalliser with the junction arc-shaped transition of crystalliser facet, avoid ingot casting corner because
The defects of uneven cracked is shunk, guarantees ingot casting quality.
2, the top surface in the big face of crystalliser corresponds to flat segments and is respectively equipped with several threaded holes, these threaded holes are along crystallizer
The length direction in the big face of frame is uniformly distributed, and the top surface both ends of the crystalliser facet are respectively equipped with to be extended along its length
Connecting lugs, the width adjusting bar shaped of the length direction extension along the big face of crystalliser is respectively equipped in each connecting lugs
Hole adjusts position of the crystalliser facet in the big face of crystalliser along its length by width adjusting strip-shaped hole, realizes
Adjust the purpose of ingot casting width.The both ends of each width adjusting strip-shaped hole are respectively equipped with thickness and adjust strip-shaped hole, and thickness adjusts bar shaped
Hole extends along the length direction of crystalliser facet, and is connected to width adjusting strip-shaped hole, two big faces of crystalliser it
Between distance determined by the thickness of the length of crystalliser facet and two adjusting blocks, when the adjusting of selected corresponding thickness
Block, and after being fixedly mounted on the side wall of crystalliser facet both ends, it is big that the mobile crystalliser of strip-shaped hole is adjusted by thickness
The position in face contacts the flat segments in the big face of crystalliser with adjusting block, locking, can be used to processing specified width, which width, thickness
Ingot casting.
3, the corresponding radian R of the inner sidewall cambered surface of adjusting block is 15-30 °, and ingot casting hardness is higher, and adjusting block cambered surface is corresponding
Radian is bigger, and such as high hardness aluminium alloy, ingot casting hardness is lower, and the corresponding radian of adjusting block cambered surface is smaller, such as common aluminum alloy.
4, adjusting block is equipped with the perforative stepped hole of at least two through-thickness, and the adjusting block is bolted on
In crystalliser facet, and the nut of bolt is located in the major diameter section of stepped hole, is mounted on knot guaranteeing to consolidate adjusting block
Under the premise of in brilliant device frame facet, bolt is effectively avoided to interfere with the big face of crystalliser, guarantees that crystalliser is big
The flat segments in face and the compactness of adjusting block avoid the occurrence of the risk of molten liquid leakage.
It is further described with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the connection schematic diagram of the utility model crystalliser facet and adjusting block；
Fig. 4 is the structural schematic diagram of the utility model adjusting block.
In attached drawing, 1 is the big face of crystalliser, and 1a is minor segment, and 1b is flat segments, and 1c is threaded hole, and 2 be crystallizer frame
Frame facet, 2a are connecting lugs, and 2b is width adjusting strip-shaped hole, and 2c is that thickness adjusts strip-shaped hole, and 3 be adjusting block, and 3a is cambered surface,
3b is stepped hole, and 4 be caging bolt.
Specific embodiment
In the present invention, equipment, the structure of specific connection type are not indicated, usually according to normal condition or according to the manufacturer's recommendations
Condition carry out, do not indicate equipment, the structure of concrete model, usually equipment, the structure of this field routine.
It is the specific embodiment of the fit structure of a kind of big face of crystalliser and facet referring to Fig. 1 to Fig. 4.Crystallizer
The fit structure of the big face of frame and facet includes two crystallisers, 1, two, big face crystalliser facet 2 and four
Adjusting block 3, the big face of crystalliser, crystalliser facet are the components of alloy manufacture field routine.Two knots
The brilliant big face 1 of device frame is in distribution arranged in parallel, and has spacing distance, is outside in the middle part of the inner sidewall in the big face 1 of crystalliser
Curved minor segment 1a, the inner sidewall both ends in the big face 1 of crystalliser are flat segments 1b, are equipped with edge in the big face 1 of crystalliser
The big face cooling duct that length direction extends.The inner sidewall of the crystalliser facet 2 is flat segments, crystalliser facet
The facet cooling duct extended along its length is equipped in 2, it is common, if the ingot casting thickness of processing is thicker, it is also desirable to will crystallize
It is set as the minor segment being bent outwardly in the middle part of device frame facet inner sidewall, to compensate the shrinkage of ingot casting in cooling procedure,
Guarantee ingot casting surface flatness.The crystalliser facet 2 distinguishes clearance fit in the straight of the big face 1 of two crystallisers
Between section 1b, and pass through 4 defined position of caging bolt respectively, in the present embodiment, the top surface in the big face 1 of crystalliser corresponds to straight
Section 1b is respectively equipped with several threaded hole 1c, and length direction of these threaded holes 1c along the big face 1 of crystalliser is uniformly distributed, each spiral shell
The layout pitch of pit is determining according to Adjustment precision of the enterprise to production ingot casting width, the top surface both ends of crystalliser facet 2
It is respectively equipped on the connecting lugs 2a, each connecting lugs 2a extended along its length and is respectively equipped with along the big face 1 of crystalliser
The width adjusting strip-shaped hole 2b that length direction extends, the both ends of each width adjusting strip-shaped hole 2b are respectively equipped with thickness and adjust strip-shaped hole
2c, thickness adjusts strip-shaped hole 2c and extends along the length direction of crystalliser facet 2, and is connected to width adjusting strip-shaped hole 2b,
Crystalliser facet 2 passes through the threaded hole 1c screw thread on connecting lugs 2a, with the big face 1 of crystalliser by caging bolt 4
Cooperation limits the position of crystalliser facet 2.The adjusting block 3 is respectively fixedly connected at the both ends of crystalliser facet 2
On side wall, specifically, being set on adjusting block 3 there are two the perforative stepped hole 3b of through-thickness, the adjusting block 3 is solid by bolt
It is scheduled in crystalliser facet 2, and the nut of bolt is located in the major diameter section of stepped hole 3b.The upper end of adjusting block 3 and crystallization
The top surface of device frame facet 2 flushes, in the present embodiment, since the width of connecting lugs and the thickness of crystalliser facet are mutually fitted
It answers, the upper end of adjusting block is flushed with the lower end surface of connecting lugs, for other situations, for example, connecting lugs are located at crystallizer frame
On the outside of the thickness direction of frame facet, then the upper end of adjusting block is flushed with the top surface of crystalliser facet, the lower end of adjusting block 3 and
The bottom surface of crystalliser facet 2 flushes.The inner sidewall of each adjusting block 3 be in towards the curved cambered surface 3a in the big face 1 of crystalliser,
The corresponding radian R of inner sidewall cambered surface 3a of adjusting block 3 is 15-30 °, which designs for different-alloy, and if desired processing is hard
Higher alloy is spent, then the corresponding radian R of cambered surface is larger, if desired the lower alloy of workhardness, then the corresponding radian R of cambered surface
It is smaller.A straight flange of cambered surface 3a is flushed with the inner sidewall of crystalliser facet 2, another straight flange and crystallizer of cambered surface 3a
The flat segments 1b in the big face 1 of frame is flushed.
The operation principle of the present invention is that processing different-thickness according to the size of ingot casting to be processed and the hardness of ingot casting
Adjusting block, and mill out the cambered surface of specific arc.The adjusting block of processing is bolted on crystalliser facet
On the side wall of both ends, and guarantee that a straight flange of cambered surface is flushed with the inner sidewall of crystalliser facet, the length of crystalliser facet
The thickness of degree and two adjusting blocks determines the thickness of ingot casting.Crystalliser facet is adjusted by width adjusting strip-shaped hole
In the position of the big face of crystalliser along its length, the purpose of adjustment ingot casting width is realized, then strip-shaped hole is adjusted by thickness
The position in the mobile big face of crystalliser, contacts the flat segments in the big face of crystalliser with adjusting block, locks stop nut, i.e.,
The crystalliser of specified size is obtained, which is mounted on matched pedestal, and mating corresponding pedestal, i.e.,
It can be used for processing the ingot casting of specified width, which width, thickness.When needing to process the ingot casting of other sizes, other thickness, radian are replaced
Adjusting block can meet process requirements.
Claims (5)
1. a kind of fit structure in crystalliser big face and facet, it is characterised in that: including two big faces of crystalliser
(1), two crystalliser facets (2) and four adjusting blocks (3),
Two big faces of crystalliser (1) are in distribution arranged in parallel, and have spacing distance, the big face of crystalliser (1)
Inner sidewall in the middle part of for the minor segment (1a) that is bent outwardly, the inner sidewall both ends in the big face of crystalliser (1) are flat segments (1b),
The big face cooling duct extended along its length is equipped in the big face of crystalliser (1),
The inner sidewall of the crystalliser facet (2) is flat segments, is equipped in crystalliser facet (2) and prolongs along its length
The facet cooling duct stretched,
The crystalliser facet (2) distinguishes clearance fit between the flat segments (1b) of two big faces of crystalliser (1),
And respectively by caging bolt (4) defined position, the adjusting block (3) is respectively fixedly connected in crystalliser facet (2)
On the side wall of both ends, the upper end of adjusting block (3) is flushed with the top surface of crystalliser facet (2), the lower end of adjusting block (3) and crystallization
The bottom surface of device frame facet (2) flushes, and the inner sidewall of each adjusting block (3) is in towards the big face of crystalliser (1) curved cambered surface
A straight flange of (3a), the cambered surface (3a) are flushed with the inner sidewall of crystalliser facet (2), another straight flange of the cambered surface (3a) with
The flat segments (1b) in the big face of crystalliser (1) flush.
2. fit structure according to claim 1, it is characterised in that: the top surface of the big face of crystalliser (1) is corresponding
Flat segments (1b) are respectively equipped with several threaded holes (1c), length direction of these threaded holes (1c) along the big face of crystalliser (1)
It is uniformly distributed.
3. fit structure according to claim 2, it is characterised in that: the top surface both ends of the crystalliser facet (2)
The connecting lugs (2a) extended along its length are respectively equipped with, are respectively equipped on each connecting lugs (2a) along the big face of crystalliser
(1) the width adjusting strip-shaped hole (2b) that length direction extends, the both ends of each width adjusting strip-shaped hole (2b) are respectively equipped with thickness
Adjust strip-shaped hole (2c), thickness adjust strip-shaped hole (2c) along crystalliser facet (2) length direction extend, and with width tune
Strip-shaped hole (2b) connection is saved, the crystalliser facet (2) passes through connecting lugs (2a) by caging bolt (4), with crystallization
Threaded hole (1c) on the big face of device frame (1) is threadedly engaged, and limits the position of crystalliser facet (2).
4. fit structure according to claim 1, it is characterised in that: the inner sidewall cambered surface (3a) of the adjusting block (3) is right
The radian R answered is 15-30 °.
5. fit structure according to claim 1, it is characterised in that: the adjusting block (3) is equipped at least two along thickness
It spends the perforative stepped hole in direction (3b), the adjusting block (3) is bolted on crystalliser facet (2), and bolt
Nut be located in the major diameter section of stepped hole (3b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910810244.9A CN110405164A (en) | 2019-08-29 | 2019-08-29 | A kind of fit structure in crystalliser big face and facet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910810244.9A CN110405164A (en) | 2019-08-29 | 2019-08-29 | A kind of fit structure in crystalliser big face and facet |
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| Publication Number | Publication Date |
|---|---|
| CN110405164A true CN110405164A (en) | 2019-11-05 |
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ID=68369682
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910810244.9A Pending CN110405164A (en) | 2019-08-29 | 2019-08-29 | A kind of fit structure in crystalliser big face and facet |
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|---|---|---|---|---|
| JPH08290240A (en) * | 1995-04-18 | 1996-11-05 | Nippon Steel Corp | Mold for continuous casting capable of changing thickness in wide range |
| JP2003053489A (en) * | 2001-08-20 | 2003-02-26 | Kawasaki Steel Corp | Width changing device in thickness changeable type continuous casting mold |
| CN203508959U (en) * | 2013-10-30 | 2014-04-02 | 邹平宏皓工业型材科技有限公司 | Adjustable crystallizer for casting aluminum alloy slab ingots |
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| CN208103826U (en) * | 2018-04-11 | 2018-11-16 | 重庆源通电器设备制造有限责任公司 | Transformer body jacking system |
| CN208745760U (en) * | 2018-08-31 | 2019-04-16 | 武汉博立达汽车饰件有限公司 | Central vehicle panel frame |
| CN208811048U (en) * | 2018-09-20 | 2019-05-03 | 重庆东庆铝业有限公司 | Adjustable ingot casting crystallizer |
| CN210387493U (en) * | 2019-08-29 | 2020-04-24 | 重庆丰禾铝业有限公司 | Matching structure of large face and small face of crystallizer framework |
-
2019
- 2019-08-29 CN CN201910810244.9A patent/CN110405164A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08290240A (en) * | 1995-04-18 | 1996-11-05 | Nippon Steel Corp | Mold for continuous casting capable of changing thickness in wide range |
| JP2003053489A (en) * | 2001-08-20 | 2003-02-26 | Kawasaki Steel Corp | Width changing device in thickness changeable type continuous casting mold |
| CN203508959U (en) * | 2013-10-30 | 2014-04-02 | 邹平宏皓工业型材科技有限公司 | Adjustable crystallizer for casting aluminum alloy slab ingots |
| CN207277637U (en) * | 2017-10-18 | 2018-04-27 | 重庆建工第十一建筑工程有限责任公司 | A kind of steel adaptor for being used to move balladeur train |
| CN208103826U (en) * | 2018-04-11 | 2018-11-16 | 重庆源通电器设备制造有限责任公司 | Transformer body jacking system |
| CN208745760U (en) * | 2018-08-31 | 2019-04-16 | 武汉博立达汽车饰件有限公司 | Central vehicle panel frame |
| CN208811048U (en) * | 2018-09-20 | 2019-05-03 | 重庆东庆铝业有限公司 | Adjustable ingot casting crystallizer |
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