阅读说明：本技术 一种铸件整形装置 (Foundry goods shaping device ) 是由 熊仁超 于 2021-09-06 设计创作，主要内容包括：本发明涉及铸件加工技术领域,公开了一种铸件整形装置,为了提高长条形铸件的整形拉直效率,所述整形平台的底端设置有支撑底架,所述支撑底架的底端等间距对称设置有万向轮,所述整形平台的上方位于一端位置处设置有竖向整形机构,且整形平台的上方位于另一端位置处设置有横向整形机构。本发明通过竖向整形机构的长条形铸件的竖向挤压整形,在横向整形机构的横向挤压整形下,能够对铸件进行一次性横向、竖向的拉直整形工作,且在整形过程中,通过竖向整形机构中多组整形模槽的容置,在横向整形机构中伸缩驱动机构推动横向整形辊机构的调节下,能够对不同样式的铸件进行整形工作,进而提高整形装置的灵活使用性。(The invention relates to the technical field of casting processing, and discloses a casting shaping device, which aims to improve the shaping and straightening efficiency of a long-strip casting. According to the invention, through the vertical extrusion shaping of the strip-shaped casting of the vertical shaping mechanism, the casting can be straightened and shaped transversely and vertically at one time under the transverse extrusion shaping of the transverse shaping mechanism, and in the shaping process, through the accommodation of a plurality of groups of shaping die cavities in the vertical shaping mechanism, under the regulation of pushing the transverse shaping roller mechanism by the telescopic driving mechanism in the transverse shaping mechanism, the castings of different types can be shaped, so that the flexibility and usability of the shaping device are improved.)

1. The utility model provides a foundry goods shaping device, includes plastic platform (1), its characterized in that, the bottom of plastic platform (1) is provided with supports chassis (2), the equidistant symmetry in bottom of supporting chassis (2) is provided with universal wheel (3), the top of plastic platform (1) is located one end position department and is provided with vertical plastic mechanism, and the top of plastic platform (1) is located other end position department and is provided with horizontal plastic mechanism.

2. The casting reshaping device according to claim 1, wherein the vertical reshaping mechanism comprises a longitudinal reshaping base (8) fixed at one end position above the reshaping platform (1), two groups of longitudinal reshaping rollers A (12) are symmetrically arranged at one end position on the inner side of the longitudinal reshaping base (8), two groups of longitudinal reshaping rollers B (9) are symmetrically arranged at the other end position on the inner side of the longitudinal reshaping base (8), reshaping die grooves A (19) are symmetrically formed in the end surface of the longitudinal reshaping rollers A (12), reshaping die grooves B (20) are symmetrically formed in the end surface of the longitudinal reshaping rollers B (9), two groups of involutory gears A (14) are symmetrically arranged at the output end of the longitudinal reshaping rollers A (12) through the end surface of the longitudinal reshaping base (8), and a transmission gear A (15) is arranged at one group of the involutory gears A (14), the end face of the output end of the longitudinal shaping roller B (9) penetrating through the longitudinal shaping base (8) is symmetrically provided with two groups of involution gears B (10), the output end of the involution gears B (10) is located on one group of the involution gears B (10) and is provided with a transmission gear B (11), the front side of the longitudinal shaping base (8) is located at the middle position and is fixedly provided with a gear seat (13), the front side of the gear seat (13) is located at the middle position and is rotatably connected with a transfer gear (17), the transfer gear (17) is connected with the transmission gear A (15) through a differential gear A (18), and the transfer gear (17) is connected with the transmission gear B (11) through a differential gear B (16).

3. A casting shaping device according to claim 2, characterized in that the number of the shaping cavities a (19) and B (20) is not less than four, and the shaping cavities a (19) and B (20) are on the same horizontal plane.

4. A casting reshaping device as defined in claim 2, wherein the longitudinal reshaping rolls a (12) are symmetrically engaged and rotated by the mating gear a (14), and the longitudinal reshaping rolls B (9) are symmetrically engaged and rotated by the mating gear B (10).

5. A casting shaping device according to claim 2, characterized in that the tooth plate size of the differential gear B (16) is half of the tooth plate size of the differential gear a (18), the differential gear a (18) is meshed with the teeth of the transmission gear a (15) and the transfer gear (17), and the differential gear B (16) is meshed with the teeth of the transmission gear B (11) and the transfer gear (17).

6. A casting shaping device according to claim 1, characterized in that the transverse shaping mechanism comprises a transverse shaping base (5) fixed at the other end position above the shaping platform (1), telescopic driving mechanisms are symmetrically arranged on the front side and the rear side of the transverse shaping base (5), and the top ends of the pushing support rods (24) in the telescopic driving mechanisms penetrate through the end face of the transverse shaping base (5) to be connected with a transverse shaping roller mechanism.

7. The casting shaping device according to claim 6, wherein the telescopic driving mechanism comprises two groups of pushing shells (4) fixed on the front and rear sides of the transverse shaping base (5), two groups of hydraulic push rods (21) are symmetrically arranged at the upper and lower ends of the inner side of each pushing shell (4), a guide rail frame (22) is arranged right behind the hydraulic push rods (21), a guide rail sliding groove (23) is formed in the end surface of the guide rail frame (22) in a penetrating manner, pushing support rods (24) are symmetrically clamped on the inner side of the guide rail frame (22), a pushing sliding groove (25) is formed in the end surface of each pushing support rod (24) in a penetrating manner, a pushing sliding buckle (26) is clamped at the intersection of the guide rail sliding groove (23) and the pushing sliding groove (25), and the bottom end of each pushing support rod (24) is connected with the telescopic end of the hydraulic push rod (21), and the top end of the pushing support rod (24) is connected with the positioning bracket (6).

8. A casting shaping device according to claim 7, characterized in that the rail inner diameter of the rail runner (23) and the rail inner diameter of the push strut (24) are adapted to the outer diameter of the push slider (26).

9. The casting reshaping device according to claim 6, wherein the transverse reshaping roller mechanism comprises a positioning bracket (6) connected to the top end of the pushing support rod (24), a driving shell (7) is arranged at the bottom end of the positioning bracket (6), a first transverse reshaping roller (27), a second transverse reshaping roller (28), a third transverse reshaping roller (29) and a fourth transverse reshaping roller (30) are sequentially arranged on the inner side of the positioning bracket (6) from left to right, a first belt pulley (33), a second belt pulley (34), a third belt pulley (35) and a fourth belt pulley (36) are respectively arranged on the end surfaces of the output ends of the first transverse reshaping roller (27), the second transverse reshaping roller (28), the third transverse reshaping roller (29) and the fourth transverse reshaping roller (30) penetrating through the driving shell (7), the output end of the first belt pulley (33) is fixedly connected with the output end of the driving motor (31), the first transverse shaping roller (27), the second transverse shaping roller (28), the third transverse shaping roller (29) and the fourth transverse shaping roller (30) are the same in size.

10. The casting shaping device according to claim 9, wherein the first pulley (33), the second pulley (34), the third pulley (35) and the fourth pulley (36) are connected through a transmission belt (32), and the sizes of the fluted discs of the first pulley (33), the second pulley (34), the third pulley (35) and the fourth pulley (36) are sequentially changed in a descending manner, wherein the size of the descending change is 4/5.

Technical Field

The invention relates to the technical field of casting processing, in particular to a casting shaping device.

Background

The casting is a metal molding object obtained by various casting methods, namely, smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after the casting mold is cooled and subjected to subsequent processing means such as grinding and the like, the object with certain shape, size and performance is obtained.

But the shaping device that the processing of cast was used has some shortcomings in the existing market, and traditional shaping device structure is comparatively single, and it is comparatively low to the plastic straightening efficiency of cast, can't once only carry out plastic work to the cast, and in plastic process, its plastic ability is comparatively low, can't carry out synchronous plastic work to different casts. Accordingly, a casting shaping apparatus is provided to solve the problems set forth in the background art described above.

Disclosure of Invention

The present invention is directed to a casting shaping apparatus to solve the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a foundry goods shaping device, includes the plastic platform, the bottom of plastic platform is provided with the support chassis, the equidistant symmetry in bottom of supporting the chassis is provided with the universal wheel, the top of plastic platform is located one end position department and is provided with vertical plastic mechanism, and the top of plastic platform is located other end position department and is provided with horizontal plastic mechanism.

As a still further scheme of the invention: the vertical shaping mechanism comprises a longitudinal shaping base fixed at one end position above a shaping platform, two groups of longitudinal shaping rollers A are symmetrically arranged at one end position on the inner side of the longitudinal shaping base, two groups of longitudinal shaping rollers B are symmetrically arranged at the other end position on the inner side of the longitudinal shaping base, shaping die grooves A are symmetrically arranged on the end surface of the longitudinal shaping rollers A, shaping die grooves B are symmetrically arranged on the end surface of the longitudinal shaping rollers B, two groups of involutory gears A are symmetrically arranged at the output end of the longitudinal shaping rollers A through the end surface of the longitudinal shaping base, transmission gears A are arranged at the output end of the involutory gears A on one group, two groups of involutory gears B are symmetrically arranged at the output end of the longitudinal shaping rollers B through the end surface of the longitudinal shaping base, and transmission gears B are arranged at the output end of the involutory gears B on one group, the front side of vertical plastic base is located middle part position department and is fixed with the gear seat, the front side of gear seat is located middle part position department and rotates and is connected with the transfer gear, the transfer gear passes through differential gear A and is connected with drive gear A, and the transfer gear passes through differential gear B and is connected with drive gear B.

As a still further scheme of the invention: the number of the shaping die cavities A and the number of the shaping die cavities B are not less than four, and the shaping die cavities A and the shaping die cavities B are located on the same horizontal plane.

As a still further scheme of the invention: the longitudinal shaping roller A symmetrically meshes and rotates through the involution gear A, and the longitudinal shaping roller B symmetrically meshes and rotates through the involution gear B.

As a still further scheme of the invention: the size of a fluted disc of the differential gear B is half of that of a fluted disc of the differential gear A, the differential gear A is meshed with teeth of the transmission gear A and teeth of the transfer gear, and the differential gear B is meshed with the teeth of the transmission gear B and teeth of the transfer gear.

As a still further scheme of the invention: the transverse shaping mechanism comprises a transverse shaping base fixed at the other end above the shaping platform, telescopic driving mechanisms are symmetrically arranged on the front side and the rear side of the transverse shaping base, and the end face, penetrating through the transverse shaping base, of the top end of the pushing support rod in the telescopic driving mechanism is connected with a transverse shaping roller mechanism.

As a still further scheme of the invention: the flexible actuating mechanism is including fixing two sets of propelling movement casings in both sides around horizontal plastic base, both ends position department symmetry is provided with two sets of hydraulic push rod about the inboard of propelling movement casing is located, hydraulic push rod is provided with the guide rail frame directly behind, the terminal surface of guide rail frame runs through and has seted up the guide rail spout, and the inboard symmetry block of guide rail frame has propelling movement branch, the terminal surface of propelling movement branch runs through and has seted up the propelling movement spout, the crossing of guide rail spout and propelling movement spout all runs through the block and has had the propelling movement thread, the bottom of propelling movement branch is connected with hydraulic push rod's flexible end, and the top and the locating support of propelling movement branch are connected.

As a still further scheme of the invention: the inner diameter of the guide rail sliding groove and the inner diameter of the sliding rail of the pushing supporting rod are matched with the outer diameter of the pushing sliding buckle.

As a still further scheme of the invention: the horizontal shaping roller mechanism is including connecting the locating support on propelling movement branch top, the bottom of locating support is provided with the drive casing, and the inboard of locating support has set gradually first horizontal shaping roller, the horizontal shaping roller of second, the horizontal shaping roller of third, the horizontal shaping roller of fourth from a left side to the right side, the terminal surface that the drive casing was run through to the output of first horizontal shaping roller, the horizontal shaping roller of second, the horizontal shaping roller of third, the horizontal shaping roller of fourth is equipped with first belt pulley, second belt pulley, third belt pulley, fourth belt pulley respectively, the output of first belt pulley and driving motor's output fixed connection.

As a still further scheme of the invention: the first transverse shaping roller, the second transverse shaping roller, the third transverse shaping roller and the fourth transverse shaping roller are the same in size.

As a still further scheme of the invention: the first belt pulley, the second belt pulley, the third belt pulley and the fourth belt pulley are connected through a transmission belt, the sizes of fluted discs of the first belt pulley, the second belt pulley, the third belt pulley and the fourth belt pulley are sequentially and progressively reduced, and the progressively reduced size is 4/5.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the vertical extrusion shaping of the long-strip-shaped casting of the vertical shaping mechanism, the casting can be straightened and shaped transversely and vertically at one time under the transverse extrusion shaping of the transverse shaping mechanism, so that the casting shaping efficiency is improved, meanwhile, the casting straightening and shaping accuracy can be improved, and in the shaping process, through the accommodation of a plurality of groups of shaping die grooves in the vertical shaping mechanism, under the regulation that the telescopic driving mechanism in the transverse shaping mechanism pushes the transverse shaping roller mechanism, the castings of different types can be shaped, so that the flexibility of the shaping device is improved, and the straightening and shaping capability of the shaping device is enhanced.

Drawings

FIG. 1 is a schematic view of a casting dressing apparatus;

FIG. 2 is a schematic view of a configuration of the shaping rollers in a casting shaping apparatus;

FIG. 3 is a schematic view of a telescopic driving mechanism in a casting shaping apparatus;

FIG. 4 is a schematic structural view of a transverse shaping roller mechanism in a casting shaping device;

FIG. 5 is a schematic view of the pulley of FIG. 4 in a configuration of a casting shaper.

In the figure: 1. a shaping platform; 2. a support chassis; 3. a universal wheel; 4. pushing the shell; 5. a transverse shaping base; 6. positioning the bracket; 7. a drive housing; 8. a longitudinal shaping base; 9. a longitudinal shaping roller B; 10. a involution gear B; 11. a transmission gear B; 12. a longitudinal shaping roller A; 13. a gear seat; 14. a involution gear A; 15. a transmission gear A; 16. a differential gear B; 17. a transfer gear; 18. a differential gear A; 19. shaping a die cavity A; 20. shaping a die cavity B; 21. a hydraulic push rod; 22. a guide rail bracket; 23. a guide rail chute; 24. pushing the supporting rod; 25. a push chute; 26. pushing the slide fastener; 27. a first transverse shaping roller; 28. a second transverse shaping roller; 29. a third transverse shaping roller; 30. a fourth transverse shaping roller; 31. a drive motor; 32. a transmission belt; 33. a first pulley; 34. a second pulley; 35. a third belt pulley; 36. a fourth pulley.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the present invention, a casting shaping device includes a shaping platform 1, a support chassis 2 is disposed at a bottom end of the shaping platform 1, universal wheels 3 are symmetrically disposed at equal intervals at the bottom end of the support chassis 2, a vertical shaping mechanism is disposed at a position of one end above the shaping platform 1, the vertical shaping mechanism includes a longitudinal shaping base 8 fixed at a position of one end above the shaping platform 1, two sets of longitudinal shaping rollers a12 are symmetrically disposed at a position of one end inside the longitudinal shaping base 8, two sets of longitudinal shaping rollers B9 are symmetrically disposed at a position of the other end inside the longitudinal shaping base 8, shaping mold grooves a19 are symmetrically disposed on an end surface of a longitudinal shaping roller a12, shaping mold grooves B20 are symmetrically disposed on an end surface of a longitudinal shaping roller B9, the number of the shaping mold grooves a19 and the shaping mold grooves B20 is not less than four sets, and the shaping mold grooves a19 and the shaping mold grooves B20 are on the same horizontal plane, when the long-strip-shaped casting is shaped, the casting is sequentially guided into the shaping die cavity A19 and the shaping die cavity B20 corresponding to the size of the casting.

The output end of the longitudinal shaping roller A12 penetrates through the end face of the longitudinal shaping base 8 and is symmetrically provided with two groups of involutory gears A14, the output end of the involutory gear A14 is positioned on one group and is provided with a transmission gear A15, the output end of the longitudinal shaping roller B9 penetrates through the end face of the longitudinal shaping base 8 and is symmetrically provided with two groups of involutory gears B10, the output end of the involutory gear B10 is positioned on one group and is provided with a transmission gear B11, the front side of the longitudinal shaping base 8 is fixed with a gear seat 13 at the middle position, the front side of the gear seat 13 is rotatably connected with a transit gear 17 at the middle position, the transit gear 17 is connected with the transmission gear A15 through a differential gear A18, the transit gear 17 is connected with a transmission gear B11 through a differential gear B16, the longitudinal shaping roller A12 is symmetrically meshed and rotates through the involutory gear A14, the differential roller B9 is symmetrically meshed and rotates through the involutory gear B10, the fluted disc of the gear B16 is half of the fluted disc size of the gear A18, differential gear A18 is meshed with the teeth of transmission gear A15 and counter gear 17, differential gear B16 is meshed with the teeth of transmission gear B11 and counter gear 17, after casting is led into longitudinal shaping roller A12 and longitudinal shaping roller B9, a matched driving motor works to drive one group of longitudinal shaping rollers to rotate, and further through the meshing transmission of differential gear B16 and differential gear A18 with counter gear 17, under the meshing transmission of transmission gear A15, differential gear A18, differential gear B16 and transmission gear B11, transmission gear A15 and transmission gear B11 are driven to rotate in a differential and synchronous mode, so that counter gear A14 and counter gear B10 are driven to rotate in a differential mode, longitudinal shaping roller A12 and longitudinal shaping roller B9 are driven to rotate in a differential mode, longitudinal shaping roller A12 which rotates at a slow speed carries out pre-shaping treatment on the elongated casting, and primary straightening work is carried out on the casting extruded and conveyed from the inner side of longitudinal shaping roller A12, and the synchronous and fast-rotating longitudinal shaping roller B9 performs extrusion friction type shaping straightening work on the primarily straightened and shaped casting, and performs finishing straightening on the casting, so that the vertical bending and deformation of the casting are kept in a horizontal state.

A transverse shaping mechanism is arranged at the position of the other end above the shaping platform 1, the transverse shaping mechanism comprises a transverse shaping base 5 fixed at the position of the other end above the shaping platform 1, telescopic driving mechanisms are symmetrically arranged at the front side and the rear side of the transverse shaping base 5, the telescopic driving mechanisms comprise two groups of pushing shells 4 fixed at the front side and the rear side of the transverse shaping base 5, two groups of hydraulic push rods 21 are symmetrically arranged at the upper end and the lower end of the inner side of each pushing shell 4, a guide rail frame 22 is arranged right behind the hydraulic push rods 21, a guide rail chute 23 is arranged at the end surface of the guide rail frame 22 in a penetrating way, pushing support rods 24 are symmetrically clamped at the inner side of the guide rail frame 22 in a penetrating way, a pushing chute 25 is arranged at the end surface of each pushing support rod 24 in a penetrating way, a pushing slide fastener 26 is arranged at the intersection of each guide rail chute 23 and each pushing chute 25 in a penetrating way in a clamping way, and the bottom ends of the pushing support rods 24 are connected with the telescopic ends of the hydraulic push rods 21, and the top end of the pushing support rod 24 is connected with the positioning bracket 6, the inner diameter of the guide rail chute 23 and the inner diameter of the slide rail of the pushing support rod 24 are both matched with the outer diameter of the pushing slide fastener 26, when the long-strip castings are transversely shaped, the telescopic end of the hydraulic push rod 21 is contracted, the pushing support rod 24 is pulled to symmetrically rotate in the guide rail frame 22, the pushing support rod 24 pushes the positioning bracket 6 to move in the symmetrical rotation process, so that the transverse shaping rollers in the positioning bracket 6 move, the spacing distance between the transverse shaping rollers is adjusted, so that the transverse shaping rollers can transversely shape the long-strip castings in different styles, and in the adjusting process of the transverse shaping rollers, the spacing between the transverse shaping rollers and the corresponding shaping die grooves on the longitudinal shaping rollers are kept in the same horizontal direction.

The end face of the top end of a pushing support rod 24 in the telescopic driving mechanism penetrating through a transverse shaping base 5 is connected with a transverse shaping roller mechanism, the transverse shaping roller mechanism comprises a positioning support 6 connected to the top end of the pushing support rod 24, the bottom end of the positioning support 6 is provided with a driving shell 7, the inner side of the positioning support 6 is sequentially provided with a first transverse shaping roller 27, a second transverse shaping roller 28, a third transverse shaping roller 29 and a fourth transverse shaping roller 30 from left to right, the end faces of the output ends of the first transverse shaping roller 27, the second transverse shaping roller 28, the third transverse shaping roller 29 and the fourth transverse shaping roller 30 penetrating through the driving shell 7 are respectively provided with a first belt pulley 33, a second belt pulley 34, a third belt pulley 35 and a fourth belt pulley 36, the output end of the first belt pulley 33 is fixedly connected with the output end of a transmission motor 31, the first transverse shaping roller 27, the second transverse shaping roller 28, The third transverse shaping roller 29 and the fourth transverse shaping roller 30 are the same in size, the first belt pulley 33, the second belt pulley 34, the third belt pulley 35 and the fourth belt pulley 36 are connected through the transmission belt 32, the sizes of the fluted discs of the first belt pulley 33, the second belt pulley 34, the third belt pulley 35 and the fourth belt pulley 36 are sequentially and progressively reduced, the progressively reduced size is 4/5, when the elongated casting is transversely shaped, the transmission motor 31 works, the first belt pulley 33, the second belt pulley 34, the third belt pulley 35 and the fourth belt pulley 36 are driven to synchronously rotate through the transfer transmission of the transmission belt 32, and the first transverse shaping roller 27, the second transverse differential shaping roller 28, the third transverse shaping roller 29, the fourth transverse shaping roller 30, the second transverse differential shaping roller 28, the third transverse shaping roller 28 and the fourth transverse shaping roller 36 are driven through the sequentially and progressively reduced sizes of the fluted discs of the first belt pulley 33, the second belt pulley 34, the third belt pulley 35 and the fourth belt pulley 36, And (3) synchronously rotating, and sequentially carrying out layer-by-layer transverse extrusion straightening and fine trimming straightening on the long-strip casting in a slow-to-fast mode by the aid of the first transverse shaping roller 27, the second transverse shaping roller 28, the third transverse shaping roller 29 and the fourth transverse shaping roller 30, so that the horizontal bending and deformation of the casting are kept in a horizontal state.

The working principle of the invention is as follows: when the long-strip-shaped casting is shaped, the casting is sequentially guided into the corresponding shaping die groove A19 and shaping die groove B20 according to the size of the casting, after the casting is guided into the longitudinal shaping roller A12 and the longitudinal shaping roller B9, the matched driving motor works to drive one group of the longitudinal shaping rollers to rotate, then the transmission gear A15 and the transmission gear B11 rotate in a differential speed and synchronous mode through the meshing transmission of the differential gear B16, the differential gear A18 and the transfer gear 17, under the meshing transmission of the transmission gear A15, the differential gear A18, the differential gear B16 and the transmission gear B11, the transmission gear A15 and the transmission gear B11 rotate in a differential speed and synchronous mode, further the involution gear A14 and the involution gear B10 rotate in a differential speed, the longitudinal shaping roller A12 and the longitudinal shaping roller B9 rotate in a differential speed, the longitudinal shaping roller A12 rotating in a slow speed carries out pre-shaping treatment on the long-strip-shaped casting, and the preliminary straightening operation is carried out by extrusion from the inner side of the longitudinal shaping roller A12, the synchronous fast rotating longitudinal shaping roller B9 performs extrusion friction type shaping straightening work on the casting after preliminary straightening and straightening, the casting is finely rectified and straightened, so that the vertical bending and deformation of the casting are kept in a horizontal state, further, when the transverse shaping work is performed on the long-strip casting, the telescopic end of the hydraulic push rod 21 contracts, the pushing support rod 24 is pulled to symmetrically rotate in the guide rail frame 22, the pushing support rod 24 pushes the positioning support 6 to move in the symmetrical rotating process, the transverse shaping rollers in the positioning support 6 move, the spacing distance between the transverse shaping rollers is adjusted, so that the transverse shaping rollers can perform the transverse shaping work on the long-strip casting in different styles, in the adjusting process of the transverse shaping rollers, the spacing between the transverse shaping rollers and the corresponding shaping die slot on the longitudinal shaping roller are kept in the same horizontal direction, and further, the transmission motor 31 works, the first belt pulley 33, the second belt pulley 34, the third belt pulley 35 and the fourth belt pulley 36 are driven to synchronously rotate through the transfer transmission of the transmission belt 32, the first transverse shaping roller 27, the second transverse shaping roller 28, the third transverse shaping roller 29 and the fourth transverse shaping roller 30 are driven to rotate synchronously through the sequential degressive change of the sizes of the fluted discs of the first belt pulley 33, the second belt pulley 34, the third belt pulley 35 and the fourth belt pulley 36, and the first transverse shaping roller 27, the second transverse shaping roller 28, the third transverse shaping roller 29 and the fourth transverse shaping roller 30 are sequentially driven to transversely extrude and straighten the long-strip castings in a layer-by-layer manner and finely trim and straighten the long-strip castings in a slow-to-fast manner, so that the castings are transversely bent and deformed to keep a horizontal state.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.