Continuous casting withdrawal and straightening machine based on square and round billet dual-purpose machining

By designing an adaptive straightening spring and rotating components, the problem that existing continuous casting straightening machines cannot adapt to round billets of different diameters has been solved, achieving a high-efficiency and low-wear straightening effect.

CN121776431APending Publication Date: 2026-04-03WUXI JUZHI METALLURGICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When straightening round billets of different diameters, the concave surface of the concave rollers of the existing continuous casting straightening machine cannot fit perfectly, resulting in uneven contact pressure, increasing the risk of wear, and making it unsuitable for round billets of different diameters.

Method used

An adaptive straightening spring and rotating assembly are designed. The inner diameter of the straightening spring is stretched to fit the outer wall of the round blank, and the spring deformation is prevented by lifting components and anti-deformation components. Combined with electric push rods and motors to drive the straightening rollers to rotate, the straightening of round blanks of different diameters can be achieved.

Benefits of technology

It achieves efficient straightening of round blanks of different diameters, reduces the risk of wear, and improves adaptability and straightening effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a continuous casting withdrawal and straightening machine based on square and round billet dual-purpose machining, and relates to the technical field of continuous casting withdrawal and straightening machines, the continuous casting withdrawal and straightening machine comprises a base, a fourth electric push rod, a first electric push rod fixed on the base and support frames symmetrically fixed on the top of the base. Round billets with different diameters are matched through the change of the inner diameter when the withdrawal and straightening spring is stretched, the round billets penetrate through the withdrawal and straightening spring and the two withdrawal and straightening rollers, the electric push rod is started to stretch one end of the withdrawal and straightening spring so that the end of the withdrawal and straightening spring can be attached to the outer wall of the round billets, when the spring is stretched, the transverse lifting plate and the sliding block deform along with stretching, and oil liquid synchronously extrudes the withdrawal and straightening spring through the inclined piston rod; the two motors drive the withdrawal and straightening rollers to rotate, the round billets are straightened under the limitation of the inner diameters of the withdrawal and straightening springs, the function of withdrawal and straightening of the round billets with different diameters is achieved, and compared with the prior art, the withdrawal and straightening device has the advantages of being good in withdrawal and straightening effect, high in efficiency, high in adaptability and the like.
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Description

Technical Field

[0001] This invention relates to the field of continuous casting straightening machine technology, specifically a continuous casting straightening machine based on the processing of both square and round billets. Background Technology

[0002] Square and round billets are a collective term for square and round billets, which are the two most common billet types in continuous casting production. The processing of square and round billets requires the use of a continuous casting straightening machine. Its core purpose is to solve the problem of billets naturally sliding down due to gravity in the arc-shaped continuous casting machine, while achieving efficient straightening and stable production. The continuous casting straightening machine is a continuous casting equipment that can process square and round billets at the same time. It pulls the arc-shaped continuous casting billet out of the crystallizer and straightens it through the straightening machine. It is one of the key processes in metallurgical engineering.

[0003] The existing continuous casting straightening machine is equipped with a nested composite roller structure and an adjustment component. When processing square billets, the distance between the positioning roller and the moving roller is adjusted to accommodate square billets of different thicknesses. When processing round billets, the moving motor adjusts the distance between the two support frames to move the concave roller out. This allows for the processing of square and round billets without the need for replacement.

[0004] Existing continuous casting straightening machines, through the use of nested composite roller structures and adjustment components, achieve automatic adaptation and straightening of continuously cast billets with different cross-sectional shapes (circular and square) using the same device. This offers advantages such as simpler and more convenient replacement of the straightening device structure and lower cost. However, when straightening round billets, the core straightening function relies on the structure of the concave rollers (i.e., the concave surface of the rollers conforms to the outer wall of the billet to adapt to it). Since the curvature of the concave surface of the rollers is fixed, when straightening round billets with smaller or larger diameters, the surface cannot perfectly conform to the billet, resulting in an unsatisfactory distribution of contact pressure between the surface and the billet. This increases the risk of uneven stress or wear in certain areas. Therefore, this device cannot perfectly adapt to round billets of different diameters.

[0005] To address the aforementioned issues, there is an urgent need for innovative design based on the existing continuous casting straightening machine that can process both square and round billets. Summary of the Invention

[0006] The present invention addresses the problem of overly simplistic solutions in existing technologies by providing a significantly different solution. Specifically, the present invention aims to provide a continuous casting straightening machine that can process both square and round billets, thereby solving the problem mentioned in the background that it cannot perfectly adapt to round billets of different diameters.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a continuous casting straightening machine based on the processing of both square and round billets, comprising a base, a fourth electric push rod, a first electric push rod fixed on the base, and a support frame symmetrically fixed to the top of the base, and further comprising: A conveying component symmetrically arranged at the top of the base for conveying square and round blanks; A tension spring with an adaptively reduced inner diameter based on the blank diameter is set between two support frames, and a rotating assembly is set at equal angles outside the tension spring. Anti-deformation component installed on the support frame for equal-angle compression tension springs; The conveying component includes a first tensioning roller and a second tensioning roller that rotate relative to each other; A lifting component located on top of the straightening spring to drive the first straightening roller to move synchronously. The anti-deformation component includes a synchronously displaceable lifting piston rod and a tilting piston rod; The lifting component includes a vertical lifting plate for pressing down the first straightening roller; The lifting component also includes a horizontal lifting plate fixed to the top of the vertical lifting plate for driving the anti-deformation component to synchronously expand and contract the tension spring.

[0008] Preferably, one end of the tension spring is rotatably connected to a positioning block; The bottom of the positioning block is fixedly connected to the top of the base; The other end of the tension spring is rotatably connected to a displacement block; The top of the base is provided with a slide rail, and the displacement block is slidably connected to the slide rail.

[0009] Preferably, the pusher head of the first electric actuator extends into the interior of the slide and is slidably connected to the base; The push rod head of the first electric actuator is fixedly connected to the displacement block.

[0010] Preferably, the conveying component further includes a slide rail fixed to the top of the base; The top of the slide rail is symmetrically provided with grooves, and a second electric push rod is fixedly installed on the inner wall of the groove. One end of the second electric actuator is fixedly connected to a slider, and the slider is slidably connected to the groove; A tensioning plate is fixedly connected to the top of the slider.

[0011] Preferably, the straightening plate has two channels on its side; The first and second tension rollers are respectively connected to the two channels; The outer walls of both the first and second straightening rollers are slidably fitted with bearings, and the bearings are slidably connected to the channel. The pusher head of the fourth electric pusher is fixedly connected to the bearing on the outer wall of the second straightening roller; The fourth electric actuator is fixedly connected to the inner wall of the channel; A third electric push rod is fixedly installed on the top of the tensioning plate; The pusher head of the third electric pusher extends into the interior of the channel and is slidably connected to the straightening plate; The push rod head of the third electric push rod is fixedly connected to a lower pressure plate.

[0012] Preferably, the conveying component further includes a mounting plate; The mounting plate is provided with a slide rail on one side, and two machine bases are slidably mounted on the slide rail; Motors are fixedly mounted on both bases; The output shafts of the two motors are fixedly connected to the ends of the first straightening roller and the second straightening roller, respectively.

[0013] Preferably, the rotating assembly includes a fixing block fixed to the outer wall of the tension spring; One end of the fixed block is rotatably connected to a rotating shaft; A slider is fixedly connected to one side of the rotating shaft.

[0014] Preferably, the lifting component further includes limiting plates respectively fixed to both ends of the vertical lifting plate; The limiting plate has a C-shaped structure; The vertical lifting plate is slidably connected to the slider at the top of the tension spring.

[0015] Preferably, the anti-deformation component further includes an oil pipe fixed to the support frame; The lifting piston rod is slidably connected to the oil pipe, and the top of the lifting piston rod is fixedly connected to the bottom of the horizontal lifting plate. One end of the inclined piston rod is slidably connected to the inside of the oil pipe; The other end of the inclined piston rod is provided with a expansion plate; The expansion plate is slidably connected to the slider on the side wall of the tension spring.

[0016] Preferably, the oil pipe has a curved structure.

[0017] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention designs the straightening spring as a special straightening roller. By changing the inner diameter of the straightening spring when it is stretched, it can adapt to round blanks of different diameters. The round blank is passed through the straightening spring and two straightening rollers. The electric actuator is activated to stretch one end of the straightening spring so that it fits against the outer wall of the round blank. When the spring is stretched, the transverse lifting plate and the slider deform accordingly. The oil is simultaneously squeezed by the inclined piston rod to prevent the straightening spring from deforming. Two motors drive the straightening rollers to rotate. The round blank is "straightened" under the limit of the inner diameter of the straightening spring. This realizes the function of straightening round blanks of different diameters. Compared with the prior art, it has the advantages of good straightening effect, high efficiency and high adaptability.

[0018] 2. In addition, when the billet is straightened, the billet passes through the straightening spring and the conveying component. Two second electric push rods can drive two straightening plates to move in opposite directions, so that the two straightening plates fit against the two sides of the billet. A third electric push rod can drive the first straightening roller to move downward, and a fourth electric push rod can drive the second straightening roller to move upward, so that the first straightening roller and the second straightening roller fit against the top and bottom of the billet respectively. The square frame formed by the two straightening plates and the first and second straightening rollers can straighten the billet. This allows the device to straighten round billets of different diameters as well as square billets, making the device more adaptable. Attached Figure Description

[0019] Figure 1 This is a first-view structural diagram of the present invention.

[0020] Figure 2 This is a schematic diagram of the second perspective structure of the present invention.

[0021] Figure 3 This is a schematic diagram of the third-view structure of the present invention.

[0022] Figure 4 This is a side view of the blank passing through the tension spring in this invention.

[0023] Figure 5 This is a side view comparison diagram of the straightening spring used to straighten the round blank in this invention.

[0024] Figure 6 This is a frontal view of the round blank passing through the tension spring in this invention.

[0025] Figure 7 This is a frontal view comparison diagram of the straightening spring used in this invention to straighten the round blank.

[0026] Figure 8 This is a frontal view of the billet passing through the tension spring in this invention.

[0027] Figure 9 This is a frontal view comparison diagram of the blank during the straightening process according to the present invention.

[0028] Figure 10 This is a schematic diagram of the tension spring in this invention.

[0029] Figure 11 This is a schematic diagram of the structure of the bearing on the first tension roller in this invention.

[0030] In the diagram: 1. Base; 101. First electric push rod; 2. Straightening spring; 201. Positioning block; 202. Displacement block; 3. Vertical lifting plate; 31. Limiting plate; 32. Horizontal lifting plate; 4. Support frame; 41. Oil pipe; 42. Lifting piston rod; 43. Inclined piston rod; 5. Expansion plate; 6. Slide rail; 61. Second electric push rod; 62. Straightening plate; 63. Third electric push rod; 631. Lower pressure plate; 64. First straightening roller; 65. Motor; 66. Mounting plate; 67. Second straightening roller; 68. Fourth electric push rod; 7. Slider; 71. Rotating shaft; 72. Fixing block. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Please see Figures 1 to 11 This invention provides a technical solution: a continuous casting straightening machine for processing both square and round billets, comprising a base 1, a fourth electric push rod 68, a first electric push rod 101 fixed on the base 1, and a support frame 4 symmetrically fixed on the top of the base 1, characterized in that it further comprises: A conveying component symmetrically arranged on the top of the base 1 for conveying square and round blanks.

[0033] A tension spring 2, which is set between two support frames 4 and whose inner diameter is adaptively reduced based on the diameter of the blank, and a rotating assembly set at equal angles outside the tension spring 2; Anti-deformation component installed on support frame 4 for equal angle compression tension spring 2; The conveying components include a first tension roller 64 and a second tension roller 67 that rotate relative to each other; A lifting component is installed on top of the straightening spring 2 to drive the first straightening roller 64 to move synchronously.

[0034] The anti-deformation components include a synchronously displaceable lifting piston rod 42 and a tilting piston rod 43; The lifting components include a vertical lifting plate 3 for pressing down the first straightening roller 64; The lifting component also includes a horizontal lifting plate 32 fixed to the top of the vertical lifting plate 3 for driving the anti-deformation component synchronous expansion and contraction tension spring 2.

[0035] In this embodiment, the straightening spring 2 is a spiral structure made of elastic and high-temperature resistant material. It looks and performs very similarly to a spring, but it is not a spring in the traditional sense. It is made of a more heat-resistant material and has a smoother surface. When the straightening spring 2 is used to straighten the round billet, it will not soften due to the high temperature of the billet. Furthermore, the round billet can be preliminarily cooled by external cooling equipment before straightening, so that the temperature of the square billet can be further reduced before straightening, and the temperature required for its deformation can be maintained.

[0036] One end of the tension spring 2 is rotatably connected to a positioning block 201; The bottom of the positioning block 201 is fixedly connected to the top of the base 1; The other end of the tension spring 2 is rotatably connected to a displacement block 202; The top of the base 1 is provided with a slide rail, and the displacement block 202 is slidably connected to the slide rail.

[0037] The push rod head of the first electric actuator 101 extends into the interior of the slide and is slidably connected to the base 1; The pusher head of the first electric actuator 101 is fixedly connected to the displacement block 202.

[0038] In this embodiment, the first electric push rod 101 is activated. The push rod head of the first electric push rod 101 can stretch one end of the straightening spring 2 through the displacement block 202. When the straightening spring 2 is stretched, its inner diameter will shrink. One end of the round blank passes through the straightening spring 2. By stretching the straightening spring 2, its inner diameter can be changed, so that the straightening spring 2 fits snugly against the outer wall of the round blank. When the round blank is transported, it will be corrected by the limitation of the inner wall of the straightening spring 2. The top of the positioning block 201 and the displacement block 202 are rotatably connected to the straightening spring 2. Therefore, when the straightening spring 2 is stretched, the deformation of its outer wall will not be affected by the positioning block 201 and the displacement block 202.

[0039] The transmission component also includes a slide rail 6 fixed to the top of the base 1; The top of the slide rail 6 is symmetrically provided with grooves, and the inner wall of the groove is fixedly installed with a second electric push rod 61; One end of the second electric actuator 61 is fixedly connected to a slider, and the slider is slidably connected to the groove; A tensioning plate 62 is fixedly connected to the top of the slider.

[0040] In this embodiment, the operation of the second electric push rod 61 can drive the straightening plate 62 to move. The operation of the two second electric push rods 61 can cause the two straightening plates 62 to move in opposite directions. Therefore, the distance between the two straightening plates 62 can be adjusted according to the diameter of the billet.

[0041] Two channels are provided on the side of the straightening plate 62; The first straightening roller 64 and the second straightening roller 67 are respectively connected to the two channels; The outer walls of the first straightening roller 64 and the second straightening roller 67 are slidably fitted with bearings, and the bearings are slidably connected to the channel. The push rod head of the fourth electric push rod 68 is fixedly connected to the bearing on the outer wall of the second straightening roller 67; The fourth electric actuator 68 is fixedly connected to the inner wall of the channel; A third electric push rod 63 is fixedly installed on the top of the straightening plate 62; The pusher head of the third electric pusher 63 extends into the interior of the channel and is slidably connected to the straightening plate 62; The push rod head of the third electric actuator 63 is fixedly connected to the lower pressure plate 631.

[0042] In this embodiment, the inner wall of the channel is provided with a vertical limiting slide, and a vertical limiting slider is slidably connected to the inner wall of the vertical limiting slide. The vertical limiting slider is fixedly connected to the outer wall of the bearing. Therefore, the first straightening roller 64 and the second straightening roller 67 can move up and down inside the channel. The outer walls of the first straightening roller 64 and the second straightening roller 67 are both provided with a transverse limiting slide, and a transverse limiting slider is fixedly connected to the inner wall of the transverse limiting slide. The transverse limiting slider is fixedly connected to the bearing, and the bearing can slide on the first straightening roller 64 and the second straightening roller 67. Therefore, the straightening plate 62 can support the first straightening roller 64 and the second straightening roller 67. The first straightening roller 64 and the second straightening roller 67 can slide up and down inside the channel and can also move horizontally. The first straightening roller 64 and the second straightening roller 67 mainly serve to convey the square and round billet. When the square and round billet is straightened, it will be centered in the middle of the first straightening roller 64 and the second straightening roller 67. The transverse limiting slide will not be blocked by impurities on the outer wall of the square and round billet. The second straightening roller 67 can also move up and down due to the extension and retraction of the pusher head of the fourth electric pusher 68. The first straightening roller 64 and the lower pressure plate 631 are not integrated. When the pusher head of the third electric pusher 63 extends, it will drive the first straightening roller 64 to move downward through the lower pressure plate 631. The first straightening roller 64 can also move downward independently without being affected by the third electric pusher 63.

[0043] The transmission components also include a mounting plate 66; The mounting plate 66 has a slide rail on one side, and two bases are slidably mounted on the slide rail.

[0044] A motor 65 is fixedly installed on one side of the base; The output shafts of the two motors 65 are fixedly connected to the ends of the first straightening roller 64 and the second straightening roller 67, respectively.

[0045] In this embodiment, the two motors 65 can drive the first straightening roller 64 and the second straightening roller 67 to rotate relative to each other, so the first straightening roller 64 and the second straightening roller 67 can convey the round billet. The two motors 65 can only move vertically up and down on the mounting plate 66 and cannot rotate, so they will not affect the vertical movement of the first straightening roller 64 and the second straightening roller 67. Moreover, the operation of the motors 65 can drive the first straightening roller 64 and the second straightening roller 67 to rotate relative to each other.

[0046] The rotating assembly includes a fixing block 72 fixed to the outer wall of the tension spring 2; One end of the fixed block 72 is rotatably connected to the rotating shaft 71; A slider 7 is fixedly connected to one side of the rotating shaft 71.

[0047] In this embodiment, when the straightening spring 2 is stretched, the spacing between its coils will increase and the inner diameter will decrease. The difference in diameter of the round blank that needs to be straightened will not be particularly large, and the degree of deformation of the straightening spring 2 will not be very large. When the straightening spring 2 is stretched, the fixing block 72 will rotate slightly. The fixing block 72 can rotate with the slider 7 through the rotating shaft 71. Therefore, the stretching of the straightening spring 2 will not affect the linear movement of the slider 7.

[0048] The lifting component also includes limiting plates 31 that are respectively fixed to both ends of the vertical lifting plate 3; The limiting plate 31 has a C-shaped structure; The vertical lifting plate 3 is slidably connected to the slider 7 at the top of the tension spring 2.

[0049] In this embodiment, when one end of the tension spring 2 is stretched, since one end of the tension spring 2 can only slide on the base 1 through the displacement block 202 and cannot move upward, the slider 7 at the top of the tension spring 2 will move downward following the shape of the tension spring 2 when it is stretched. It should be noted that the deformation of the tension spring 2 will not be particularly large. Each coil will only tend to deform towards a straightened state, but will not be straightened, nor will it exceed the deformation range that the tension spring 2 can withstand.

[0050] The anti-deformation component also includes an oil pipe 41 fixed to the support frame 4; The lifting piston rod 42 is slidably connected to the oil pipe 41, and the top of the lifting piston rod 42 is fixedly connected to the bottom of the horizontal lifting plate 32; One end of the tilting piston rod 43 is slidably connected to the inside of the oil pipe 41; The other end of the inclined piston rod 43 is provided with a expansion plate 5; The expansion plate 5 is slidably connected to the slider 7 on the side wall of the tension spring 2.

[0051] In this embodiment, the other end of the tilting piston rod 43 can be connected to the expansion plate 5 via a universal joint. When the expansion plate 5 moves with the deformation of the tension spring 2 via the rotating component, it will not get stuck.

[0052] Oil pipe 41 has a curved structure.

[0053] In this embodiment, the inside of the oil pipe 41 is filled with oil. When the vertical lifting plate 3 moves downward, it will squeeze the oil through the lifting piston rod 42. The oil will synchronously drive the tilting piston rod 43 to move out of the oil pipe 41. At this time, the two tilting piston rods 43 will synchronously squeeze the tension spring 2 through the two expansion and contraction plates 5, so as to prevent the tension spring 2 from becoming elliptical or other irregular shapes when it is stretched.

[0054] Working principle: When using this continuous casting straightening machine that can process both round and square billets, the round billet is first passed through the straightening spring 2 and the first straightening roller 64 and the second straightening roller 67. The first electric push rod 101 is then activated. The first electric push rod 101 stretches one end of the straightening spring 2 through the displacement block 202. The straightening spring 2 is stretched, its coil spacing increases, and its inner diameter decreases. Therefore, the straightening spring 2 will fit snugly against the outer wall of the round billet. After the straightening spring 2 fits snugly against the outer wall of the round billet, the first electric push rod 101 stops working (see reference). Figures 4-7 ).

[0055] Two motors 65 can drive the first straightening roller 64 and the second straightening roller 67 to rotate relative to each other. Therefore, the first straightening roller 64 and the second straightening roller 67 can convey the round billet. When the billet is conveyed, because the coil of the straightening spring 2 fits snugly against the outer wall of the billet, the billet will be limited by the inner wall of the straightening spring 2. The bent part of the billet will be "straightened" by the straightening spring 2. Therefore, the billet can be straightened. The first electric push rod 101 can stretch the straightening spring 2 according to the diameter of the billet to match the billet of different diameters, thereby realizing the straightening of billets of different diameters.

[0056] It should be noted that when the straightening spring 2 is stretched, the spacing between its coils increases and its inner diameter decreases. The vertical lifting plate 3 will move downwards following the deformation of the straightening spring 2. The sliders 7 on both sides of the straightening spring 2 will also move following the deformation of the straightening spring 2. The movement trajectory of the tilting piston rod 43 is slightly tilted. The inside of the oil pipe 41 is filled with oil. When the vertical lifting plate 3 moves downwards, it will squeeze the oil through the lifting piston rod 42. The oil will synchronously drive the tilting piston rod 43 to move out of the oil pipe 41. At this time, the two tilting piston rods 43 will synchronously squeeze the straightening spring 2 through the two expansion and contraction plates 5, so as to prevent the straightening spring 2 from becoming elliptical or other irregular shapes when stretched.

[0057] When the vertical lifting plate 3 moves downward, it will drive the first straightening roller 64 to move downward synchronously through the limiting plate 31. Therefore, the first straightening roller 64 can convey round blanks of different diameters. Multiple balls can be set on the inner wall of the limiting plate 31, so the limiting plate 31 will not be damaged due to friction when the first straightening roller 64 rotates.

[0058] When the billet is straightened, the billet passes through the straightening spring 2 and the conveying component. Two second electric push rods 61 drive two straightening plates 62 to move in opposite directions, causing the plates to fit against the sides of the billet. Then, the third electric push rod 63 is activated, which, via the lower pressure plate 631, drives the first straightening roller 64 downwards. The fourth electric push rod 68 drives the second straightening roller 67 upwards, thus bringing the first and second rollers into contact with the top and bottom of the billet, respectively. At this point, the motor 65 is activated, and the first and second rollers 64 and 67 convey the billet. The square frame formed by the two straightening plates 62 and the first and second rollers 64 and 67, adapted to the billet, straightens it (see reference). Figure 8 - Figure 10 ).

[0059] When the billet is straightened, the third electric push rod 63 drives the first straightening roller 64 to move downward through the lower pressure plate 631. This does not affect the vertical lifting plate 3. When the two straightening plates 62 move, they do not affect the expansion and contraction plate 5. Therefore, when the billet is straightened, the straightening spring 2 will never deform and will not affect the straightening of the billet.

[0060] It should also be noted that the existing continuous casting mold technology is already very mature, and the square and round billets produced will not have large deformations. Therefore, the device can perform small-amplitude straightening of the square and round billets. Furthermore, several of these devices can be set up in parallel, and each part of the square and round billet will undergo multiple straightening processes to form continuous straightening, which can prevent the square and round billets from immediately returning to their original shape after straightening.

[0061] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A continuous casting straightening machine for processing both square and round billets, comprising a base (1), a fourth electric push rod (68), a first electric push rod (101) fixed on the base (1), and a support frame (4) symmetrically fixed on the top of the base (1), characterized in that: Also includes: A conveying component symmetrically arranged on the top of the base (1) for conveying square and round blanks; A tension spring (2) with an adaptively reduced inner diameter based on the blank diameter is set between two support frames (4), and a rotating assembly is set at equal angles outside the tension spring (2); Deformation-resistant components are installed on the support frame (4) for the equal-angle compression tension spring (2); The conveying component includes a first tension roller (64) and a second tension roller (67) that rotate relative to each other. A lifting component is installed on top of the straightening spring (2) to drive the first straightening roller (64) to move synchronously; The anti-deformation component includes a synchronously displaced lifting piston rod (42) and an inclined piston rod (43). The lifting component includes a vertical lifting plate (3) for pressing down the first straightening roller (64); The lifting component also includes a horizontal lifting plate (32) fixed to the top of the vertical lifting plate (3) for driving the anti-deformation component synchronous expansion and contraction tension spring (2).

2. The continuous casting straightening machine based on the processing of both square and round billets according to claim 1, characterized in that: One end of the tension spring (2) is rotatably connected to a positioning block (201); The bottom of the positioning block (201) is fixedly connected to the top of the base (1); The other end of the tension spring (2) is rotatably connected to a displacement block (202); The top of the base (1) is provided with a slide rail, and the displacement block (202) is slidably connected to the slide rail.

3. The continuous casting straightening machine based on the processing of both square and round billets according to claim 2, characterized in that: The pusher head of the first electric pusher (101) extends into the interior of the slide and is slidably connected to the base (1); The pusher head of the first electric pusher (101) is fixedly connected to the displacement block (202).

4. The continuous casting straightening machine based on the machining of both square and round billets according to claim 1, characterized in that: The conveying component also includes a slide rail (6) fixed to the top of the base (1). The top of the slide rail (6) is symmetrically provided with grooves, and the inner wall of the groove is fixedly installed with a second electric push rod (61). One end of the second electric actuator (61) is fixedly connected to a slider, and the slider is slidably connected to the groove; A tensioning plate (62) is fixedly connected to the top of the slider.

5. The continuous casting straightening machine based on the processing of both square and round billets according to claim 4, characterized in that: The straightening plate (62) has two channels on its side; The first straightening roller (64) and the second straightening roller (67) are respectively connected to the two channels; The outer walls of the first straightening roller (64) and the second straightening roller (67) are slidably fitted with bearings, and the bearings are slidably connected to the channel; The pusher head of the fourth electric pusher (68) is fixedly connected to the bearing on the outer wall of the second straightening roller (67); The fourth electric actuator (68) is fixedly connected to the inner wall of the channel; A third electric push rod (63) is fixedly installed on the top of the straightening plate (62); The pusher head of the third electric pusher (63) extends into the interior of the channel and is slidably connected to the straightening plate (62); The pusher head of the third electric pusher (63) is fixedly connected to the lower pressure plate (631).

6. The continuous casting straightening machine based on the machining of both square and round billets according to claim 5, characterized in that: The conveying component also includes a mounting plate (66). The mounting plate (66) has a slide rail on one side, and two machine bases are slidably mounted on the slide rail; Motors (65) are fixedly installed on both bases; The output shafts of the two motors (65) are fixedly connected to the ends of the first straightening roller (64) and the second straightening roller (67), respectively.

7. The continuous casting straightening machine based on the machining of both square and round billets according to claim 1, characterized in that: The rotating assembly includes a fixing block (72) fixed to the outer wall of the tension spring (2); One end of the fixed block (72) is rotatably connected to a rotating shaft (71). A slider (7) is fixedly connected to one side of the rotating shaft (71).

8. The continuous casting straightening machine based on the machining of both square and round billets according to claim 1, characterized in that: The lifting component also includes limiting plates (31) respectively fixed to both ends of the vertical lifting plate (3); The limiting plate (31) has a C-shaped structure; The vertical lifting plate (3) is slidably connected to the slider (7) at the top of the tension spring (2).

9. The continuous casting straightening machine based on the processing of both square and round billets according to claim 1, characterized in that: The anti-deformation component also includes an oil pipe (41) fixed on the support frame (4). The lifting piston rod (42) is slidably connected to the oil pipe (41), and the top of the lifting piston rod (42) is fixedly connected to the bottom of the horizontal lifting plate (32); One end of the inclined piston rod (43) is slidably connected to the inside of the oil pipe (41); The other end of the inclined piston rod (43) is provided with a expansion plate (5); The expansion plate (5) is slidably connected to the slider (7) on the side wall of the tension spring (2).

10. The continuous casting straightening machine based on the machining of both square and round billets according to claim 9, characterized in that: The oil pipe (41) has a curved structure.