CN210387493U - Matching structure of large face and small face of crystallizer framework - Google Patents
Matching structure of large face and small face of crystallizer framework Download PDFInfo
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- CN210387493U CN210387493U CN201921424035.2U CN201921424035U CN210387493U CN 210387493 U CN210387493 U CN 210387493U CN 201921424035 U CN201921424035 U CN 201921424035U CN 210387493 U CN210387493 U CN 210387493U
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Abstract
A matching structure of large faces and small faces of a crystallizer frame comprises two large faces of the crystallizer frame, two small faces of the crystallizer frame and four adjusting blocks, wherein the middle part of the inner side wall of each large face of the crystallizer frame is an outwardly bent minor arc section, two ends of the inner side wall are straight sections, the inner side wall of each small face of the crystallizer frame is a straight section, the small faces of the crystallizer frame are respectively in clearance fit between the straight sections of the large faces of the two crystallizer frames, the positions are respectively limited by limiting bolts, the adjusting blocks are respectively and fixedly connected on the side walls of two ends of the small face of the crystallizer frame, the upper ends of the adjusting blocks are flush with the top surface of the small face of the crystallizer frame, the lower ends of the adjusting blocks are flush with the bottom surface of the small face of the crystallizer frame, the inner side wall of each adjusting block is a cambered surface bent towards the large face of the crystallizer frame, one straight edge of the cambered surface is flush with the inner side wall of the small surface of the crystallizer frame, and the other straight edge of the cambered surface is flush with the straight section of the large surface of the crystallizer frame. The utility model discloses simple structure, processing cost are low, can effectively reduce manufacturing cost and the equipment cost of enterprise.
Description
Technical Field
The utility model relates to an alloy processing field, in particular to large face of crystallizer frame and cooperation structure of facet.
Background
When an aluminum processing enterprise produces ingots, aluminum liquid is cast into a matching structure of a large surface and a small surface of a crystallizer frame, the aluminum liquid is solidified when meeting condensation to form a casting blank, a base of the crystallizer moves downwards at a slow speed to take out the cooled casting blank, and the ingots with specified specifications are finally obtained through continuous casting of the aluminum liquid and continuous cooling of the casting blank.
At present, the large face and the small face of the crystallizer framework widely used by enterprises are fixed in size, the fixed framework is large in specification, large in occupied space and not beneficial to management, easy to deform during use, high in technical requirement for maintenance and calibration, and more in consumable materials for preparing the fixed frameworks with different specifications. In addition, aiming at the requirements of different customers, the matching structures of the large face and the small face of the crystallizer frame with corresponding specifications need to be replaced when the ingots with different specifications are produced, so that the replacement is very inconvenient, the labor intensity of workers is high, the efficiency is low, and the production efficiency of aluminum processing enterprises is low.
Aiming at the situation, the small faces of the crystallizer frame are adjusted to be in sliding fit between the two large faces, so that the requirements of various customers on the width specification of the product can be met. However, since the equipment of each customer manufacturer is different and the requirement for the thickness of the aluminum ingot is also different, a set of crystallizer facets meeting the requirement for the thickness of each customer needs to be added according to the requirement of each customer, the machining cost of the crystallizer facets is expensive, the production cost and the equipment cost of enterprises are increased, and the improvement of the competitiveness of aluminum processing enterprises is not facilitated.
Disclosure of Invention
The utility model aims at prior art not enough, provide a big face of crystallizer frame and little face's cooperation structure, its simple structure, processing cost are low, only need to change the regulating block of different specifications can satisfy the demand of processing different thickness ingot castings, effectively reduce manufacturing cost and the equipment cost of enterprise.
The technical scheme of the utility model is that: a large face and small face matching structure of a crystallizer frame comprises two large faces of the crystallizer frame, two small faces of the crystallizer frame and four adjusting blocks, wherein the two large faces of the crystallizer frame are distributed in parallel arrangement and have a spacing distance, the middle part of the inner side wall of each large face of the crystallizer frame is an outwardly bent minor arc section, two ends of the inner side wall of each large face of the crystallizer frame are flat and straight sections, a large face cooling channel extending along the length direction is arranged in each large face of the crystallizer frame, the inner side wall of each small face of the crystallizer frame is a flat and straight section, a small face cooling channel extending along the length direction is arranged in each small face of the crystallizer frame, the small faces of the crystallizer frame are respectively in clearance fit between the flat and straight sections of the two large faces of the crystallizer frame and are respectively limited in position by limiting bolts, the adjusting blocks are respectively and fixedly connected to the side walls of two ends of each small face of the, the lower ends of the adjusting blocks are flush with the bottom surface of the small surface of the crystallizer frame, the inner side wall of each adjusting block is an arc surface which is bent towards the large surface of the crystallizer frame, one straight edge of the arc surface is flush with the inner side wall of the small surface of the crystallizer frame, and the other straight edge of the arc surface is flush with the straight section of the large surface of the crystallizer frame.
The top surface of the large surface of the crystallizer frame is provided with a plurality of threaded holes corresponding to the straight sections respectively, and the threaded holes are uniformly distributed along the length direction of the large surface of the crystallizer frame.
The crystallizer frame small face is connected with the crystallizer frame large face through a threaded hole in the crystallizer frame large face, and the position of the crystallizer frame small face is limited.
The radian R corresponding to the cambered surface of the inner side wall of the adjusting block is 15-30 degrees.
The adjusting block is provided with at least two stepped holes penetrating along the thickness direction, the adjusting block is fixed on the small face of the crystallizer frame through bolts, and nuts of the bolts are located in the large-diameter sections of the stepped holes.
Adopt above-mentioned technical scheme to have following beneficial effect:
1. the matching structure of the large faces and the small faces of the crystallizer frames comprises two large faces of the crystallizer frames, two small faces of the crystallizer frames and four adjusting blocks, wherein the large faces of the crystallizer frames are matched with the small faces of the crystallizer frames to enclose the crystallizer frames in a rectangular structure for condensing and shaping injected molten liquid, the width of an ingot obtained by condensing and shaping corresponds to the distance between the small faces of the two crystallizer frames, and the thickness of the ingot obtained by condensing and shaping corresponds to the distance between the large faces of the two crystallizer frames. The two large faces of the crystallizer frames are distributed in parallel arrangement and have a spacing distance, the middle part of the inner side wall of each large face of each crystallizer frame is an outwardly bent minor arc section, two ends of the inner side wall of each large face of each crystallizer frame are straight sections, the distance between the large faces of the two crystallizer frames is large in the middle part, two ends of each large face of each crystallizer frame are small, the shrinkage rate of the middle part of each cast ingot is large in the cooling process of the formed cast ingot, the convex part in the middle part of each cast ingot forms compensation, the flatness of the surface of each cast ingot is effectively guaranteed. A large-surface cooling channel extending along the length direction is arranged in the large surface of the crystallizer frame and used for rapidly taking away the heat of the cast ingot and accelerating the condensation and forming speed of the molten liquid. The inner side wall of the small face of the crystallizer frame is a straight section, and a small face cooling channel extending along the length direction is arranged in the small face of the crystallizer frame and used for rapidly taking away heat of an ingot casting and accelerating the condensation and forming speed of molten liquid. The small faces of the crystallizer frames are respectively in clearance fit between the straight sections of the large faces of the two crystallizer frames, the positions are limited by the limiting bolts, and the purpose of adjusting the width of the cast ingot is realized by adjusting the positions of the small faces of the crystallizer frames on the straight sections of the large faces of the crystallizer frames. The adjusting blocks are respectively and fixedly connected to the side walls of two ends of the small face of the crystallizer frame, the upper end of each adjusting block is flush with the top surface of the small face of the crystallizer frame, the lower end of each adjusting block is flush with the bottom surface of the small face of the crystallizer frame, the inner side wall of each adjusting block is a cambered surface bent towards the large face of the crystallizer frame, one straight edge of each cambered surface is flush with the inner side wall of the small face of the crystallizer frame, the other straight edge of each cambered surface is flush with the straight section of the large face of the crystallizer frame, the adjusting blocks with different thicknesses are replaced, the distance between the large faces of the two crystallizer frames can be adjusted, the requirements for flexibly producing ingots with different thicknesses are met, the small faces of the crystallizer frames. The inner side wall of each adjusting block is a cambered surface bent towards the large surface of the crystallizer frame, so that the joint of the large surface of the crystallizer frame and the small surface of the crystallizer frame is in arc transition connection, the defects of cracks and the like caused by uneven shrinkage at the corners of the cast ingot are avoided, and the quality of the cast ingot is ensured.
2. The top surface of the large surface of the crystallizer frame is provided with a plurality of threaded holes corresponding to the straight sections respectively, the threaded holes are uniformly distributed along the length direction of the large surface of the crystallizer frame, two ends of the top surface of the small surface of the crystallizer frame are provided with connecting support lugs extending along the length direction respectively, each connecting support lug is provided with a width adjusting strip-shaped hole extending along the length direction of the large surface of the crystallizer frame respectively, and the position of the small surface of the crystallizer frame on the large surface of the crystallizer frame along the length direction is adjusted through the width adjusting strip-shaped holes, so that the purpose of adjusting the width of an ingot. The both ends in each width regulation bar hole are equipped with thickness regulation bar hole respectively, the length direction of thickness regulation bar hole edge crystallizer frame facet extends, and with width regulation bar hole intercommunication, distance between two crystallizer frame major surfaces is by the length of crystallizer frame facet, and the thickness of two regulating blocks decides, when selecting the regulating block that corresponds thickness, and fixed mounting is back on crystallizer frame facet both ends lateral wall, through the position of thickness regulation bar hole removal crystallizer frame major surface, make the straight section and the regulating block contact of crystallizer frame major surface, the locking, can be used for processing the ingot casting of appointed width, thickness.
3. The radian R corresponding to the inner side wall cambered surface of the adjusting block is 15-30 degrees, the hardness of the cast ingot is higher, the radian corresponding to the cambered surface of the adjusting block is larger, such as high-hardness aluminum alloy, the hardness of the cast ingot is lower, and the radian corresponding to the cambered surface of the adjusting block is smaller, such as common aluminum alloy.
4. Be equipped with two at least shoulder holes that run through along the thickness direction on the regulating block, the regulating block passes through the bolt fastening on the crystallizer frame facet, and the nut of bolt is arranged in the major diameter section of shoulder hole, under the prerequisite of guaranteeing to install the regulating block firmly on the crystallizer frame facet, effectively avoids bolt and the big face of crystallizer frame to take place to interfere, guarantees the straight section of the big face of crystallizer frame and the laminating degree of regulating block, avoids appearing the risk that the melt leaks.
The following further description is made with reference to the accompanying drawings and detailed description.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of the connection between the small face of the crystallizer frame and the adjusting block of the present invention;
fig. 4 is a schematic structural diagram of the adjusting block of the present invention.
In the attached drawing, 1 is the crystallizer frame big face, and 1a is the minor arc section, and 1b is straight section, and 1c is the screw hole, and 2 is the crystallizer frame facet, and 2a is the connection journal stirrup, and 2b is width adjustment bar hole, and 2c is thickness adjustment bar hole, and 3 is the regulating block, and 3a is the cambered surface, and 3b is the shoulder hole, and 4 is spacing bolt.
Detailed Description
The utility model discloses in, do not mark equipment, the structure of concrete connection mode, go on according to conventional condition or according to the condition of firm suggestion usually, do not mark equipment, the structure of specific model, be the equipment, the structure of this area conventionality usually.
Referring to fig. 1 to 4, a specific embodiment of a fitting structure of the large face and the small face of the crystallizer frame is shown. The matching structure of the large faces and the small faces of the crystallizer framework comprises two large faces 1 of the crystallizer framework, two small faces 2 of the crystallizer framework and four adjusting blocks 3, wherein the large faces of the crystallizer framework and the small faces of the crystallizer framework are conventional parts in the field of alloy processing. The two crystallizer frame large surfaces 1 are arranged in parallel and have a spacing distance, the middle part of the inner side wall of each crystallizer frame large surface 1 is an outwardly bent minor arc section 1a, two ends of the inner side wall of each crystallizer frame large surface 1 are straight sections 1b, and a large surface cooling channel extending along the length direction is arranged in each crystallizer frame large surface 1. The inner side wall of the crystallizer frame facet 2 is a straight section, a facet cooling channel extending along the length direction is arranged in the crystallizer frame facet 2, and generally, if the thickness of a processed cast ingot is thick, the middle part of the inner side wall of the crystallizer frame facet also needs to be a minor arc section bent outwards so as to compensate the shrinkage of the cast ingot in the cooling process and ensure the surface flatness of the cast ingot. The small crystallizer frame face 2 is respectively in clearance fit between the straight sections 1b of the two large crystallizer frame faces 1 and is respectively limited in position by a limiting bolt 4, in the embodiment, the top surface of the large crystallizer frame face 1 is respectively provided with a plurality of threaded holes 1c corresponding to the straight sections 1b, the threaded holes 1c are uniformly distributed along the length direction of the large crystallizer frame face 1, the distribution interval of the threaded holes is determined according to the adjustment precision of an enterprise for producing cast ingot width, two ends of the top surface of the small crystallizer frame face 2 are respectively provided with connecting support lugs 2a extending along the length direction, each connecting support lug 2a is respectively provided with a width adjusting strip-shaped hole 2b extending along the length direction of the large crystallizer frame face 1, two ends of each width adjusting strip-shaped hole 2b are respectively provided with a thickness adjusting strip-shaped hole 2c, and the thickness adjusting strip-shaped holes 2c extend along the length direction of the small crystallizer frame face, and the small face 2 of the crystallizer frame passes through the connecting support lug 2a through a limit bolt 4 and is in threaded fit with a threaded hole 1c on the large face 1 of the crystallizer frame to limit the position of the small face 2 of the crystallizer frame. The adjusting blocks 3 are respectively and fixedly connected to the side walls of two ends of the small face 2 of the crystallizer frame, specifically, two stepped holes 3b penetrating along the thickness direction are formed in the adjusting blocks 3, the adjusting blocks 3 are fixed on the small face 2 of the crystallizer frame through bolts, and nuts of the bolts are located in the large-diameter sections of the stepped holes 3 b. The upper end of the adjusting block 3 is flush with the top surface of the small face 2 of the crystallizer frame, in this embodiment, since the width of the connecting lug is adapted to the thickness of the small face of the crystallizer frame, the upper end of the adjusting block is flush with the lower end surface of the connecting lug, for other situations, for example, the connecting lug is located outside the small face of the crystallizer frame in the thickness direction, the upper end of the adjusting block is flush with the top surface of the small face of the crystallizer frame, and the lower end of the adjusting block 3 is flush with the bottom surface of the small face 2 of the crystallizer frame. The inside wall of each regulating block 3 is the cambered surface 3a towards the large face 1 crooked of crystallizer frame, and the radian R that inside wall cambered surface 3a of regulating block 3 corresponds is 15-30, and this radian is to different alloy designs, if the higher alloy of hardness needs to be processed, then the radian R that the cambered surface corresponds is great, if the lower alloy of hardness needs to be processed, then the radian R that the cambered surface corresponds is less. One straight edge of the cambered surface 3a is flush with the inner side wall of the small surface 2 of the crystallizer frame, and the other straight edge of the cambered surface 3a is flush with the straight section 1b of the large surface 1 of the crystallizer frame.
The utility model discloses an operating principle does, according to the size of the ingot casting of treating processing to and the hardness of ingot casting, processes the regulating block of different thickness, and mills out the cambered surface of specific radian. The processed adjusting blocks are fixed on the side walls of two ends of the small face of the crystallizer frame through bolts, and one straight edge of the cambered surface is ensured to be flush with the inner side wall of the small face of the crystallizer frame, and the thickness of the cast ingot is determined by the length of the small face of the crystallizer frame and the thickness of the two adjusting blocks. The method comprises the steps of adjusting the position of a small surface of a crystallizer frame on the large surface of the crystallizer frame along the length direction through a width adjusting strip-shaped hole to achieve the purpose of adjusting the width of an ingot, moving the position of the large surface of the crystallizer frame through a thickness adjusting strip-shaped hole to enable a straight section of the large surface of the crystallizer frame to be in contact with an adjusting block, locking a limiting nut to obtain the crystallizer frame with a specified size, installing the crystallizer frame on a matched base, matching the corresponding base, and processing the ingot with the specified width and the specified thickness. When the ingot casting of other sizes need to be processed, the regulating block of other thickness, radians is changed, can satisfy the processing demand.
Claims (5)
1. A large face and small face matching structure of a crystallizer frame is characterized in that: comprises two crystallizer framework large faces (1), two crystallizer framework small faces (2) and four adjusting blocks (3),
the two crystallizer frame large faces (1) are arranged in parallel and have a spacing distance, the middle part of the inner side wall of each crystallizer frame large face (1) is provided with an outward bent minor arc section (1a), two ends of the inner side wall of each crystallizer frame large face (1) are provided with straight sections (1b), a large face cooling channel extending along the length direction is arranged in each crystallizer frame large face (1),
the inner side wall of the crystallizer frame facet (2) is a straight section, a facet cooling channel extending along the length direction is arranged in the crystallizer frame facet (2),
the crystallizer frame small faces (2) are respectively in clearance fit between straight sections (1b) of the two crystallizer frame large faces (1) and are respectively limited in position through limiting bolts (4), adjusting blocks (3) are respectively and fixedly connected to side walls of two ends of the crystallizer frame small faces (2), the upper ends of the adjusting blocks (3) are flush with the top surfaces of the crystallizer frame small faces (2), the lower ends of the adjusting blocks (3) are flush with the bottom surfaces of the crystallizer frame small faces (2), the inner side walls of the adjusting blocks (3) are cambered surfaces (3a) bent towards the crystallizer frame large faces (1), one straight edge of each cambered surface (3a) is flush with the inner side wall of the crystallizer frame small face (2), and the other straight edge of each cambered surface (3a) is flush with the straight section (1b) of the crystallizer frame large face (1).
2. The mating structure of claim 1, wherein: the top surface of the large surface (1) of the crystallizer frame is provided with a plurality of threaded holes (1c) corresponding to the straight sections (1b), and the threaded holes (1c) are uniformly distributed along the length direction of the large surface (1) of the crystallizer frame.
3. The fitting structure according to claim 2, wherein: the crystallizer framework is characterized in that connecting support lugs (2a) extending along the length direction are respectively arranged at two ends of the top surface of the small surface (2) of the crystallizer framework, width adjusting strip-shaped holes (2b) extending along the length direction of the large surface (1) of the crystallizer framework are respectively arranged on each connecting support lug (2a), thickness adjusting strip-shaped holes (2c) are respectively arranged at two ends of each width adjusting strip-shaped hole (2b), each thickness adjusting strip-shaped hole (2c) extends along the length direction of the small surface (2) of the crystallizer framework and is communicated with the corresponding width adjusting strip-shaped hole (2b), and the small surface (2) of the crystallizer framework penetrates through the connecting support lug (2a) through a limiting bolt (4) and is in threaded fit with a threaded hole (1c) in the large surface (1) of the crystallizer framework to limit the position of the.
4. The mating structure of claim 1, wherein: the radian R corresponding to the inner side wall arc surface (3a) of the adjusting block (3) is 15-30 degrees.
5. The mating structure of claim 1, wherein: the adjusting block (3) is provided with at least two stepped holes (3b) penetrating along the thickness direction, the adjusting block (3) is fixed on the small face (2) of the crystallizer frame through bolts, and nuts of the bolts are located in the large-diameter section of the stepped holes (3 b).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405164A (en) * | 2019-08-29 | 2019-11-05 | 重庆丰禾铝业有限公司 | A kind of fit structure in crystalliser big face and facet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405164A (en) * | 2019-08-29 | 2019-11-05 | 重庆丰禾铝业有限公司 | A kind of fit structure in crystalliser big face and facet |
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