CN112872127B - Portable turn-up C shaped steel make-up machine based on BIM - Google Patents
Portable turn-up C shaped steel make-up machine based on BIM Download PDFInfo
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- CN112872127B CN112872127B CN202110348067.4A CN202110348067A CN112872127B CN 112872127 B CN112872127 B CN 112872127B CN 202110348067 A CN202110348067 A CN 202110348067A CN 112872127 B CN112872127 B CN 112872127B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a BIM-based movable curled C-shaped steel forming machine, which can realize the printing of BIM information and is convenient for subsequent assembly visual management, and moreover, a curled groove inner side reinforcing and correcting mechanism for reinforcing and correcting the inner side of a curled groove of curled C-shaped steel is arranged between the rearmost end of a roll pressing type forming roller set and the BIM information printer, and the curled groove inner side reinforcing and correcting mechanism is correspondingly arranged at the curled groove of the formed C-shaped steel, so that the curled groove of the C-shaped steel can be well reinforced and corrected, the tissue fineness density of the curled groove is improved, the quality of curled edges is improved, the precision of the curled groove of the C-shaped steel is ensured, the subsequent overlapping and welding are facilitated, and the welding performance is improved.
Description
Technical Field
The invention particularly relates to a BIM-based movable curled C-shaped steel forming machine, and relates to the related field of curled C-shaped steel forming equipment.
Background
At present, with the continuous development of assembly type buildings, steel structures are increasingly applied to buildings, building Information Models (BIM) are increasingly applied to the building steel structures in order to ensure the reliability and the precision of the assembly of the steel structures in the building process, design detailed diagrams are smoothly applied to field construction through a BIM positioning system, the BIM is suitable for the application of the BIM technology in the construction process of large-scale complex engineering, and the effective visual management of the building engineering is realized. For the C-shaped steel, in order to facilitate application and subsequent welding in a building steel structure, the C-shaped steel with the turned edge is most widely applied, the turned edge side of the C-shaped steel can not only ensure the precision and reliability of lapping or butting, but also facilitate welding, however, since the C-shaped steel based on a Building Information Model (BIM) has a high precision requirement, when an error is large, the lapping and welding of the turned edge are difficult to accurately realize, and when the error is large, the welding efficiency and the welding quality are greatly influenced. In addition, the rolled edge of the C-shaped steel has a fragile internal structure due to the rolling effect of rolling, and the internal structure is easy to have cracks, so that the quality and the strength of overlapping or welding at the rolled edge are influenced.
Disclosure of Invention
Accordingly, to solve the above-mentioned disadvantages, the present invention provides a BIM-based mobile hemming C-section steel forming machine.
The invention is realized in such a way that a BIM-based movable type curled C-shaped steel forming machine is constructed, and the BIM-based movable type curled C-shaped steel forming machine comprises a movable base, a roll pressing type forming roll set, a BIM information printer and a cutting machine, wherein the roll pressing type forming roll set, the BIM information printer and the cutting machine are sequentially arranged on the movable base, the roll pressing type forming roll set is used for carrying out cold roll forming on curled C-shaped steel, the formed curled C-shaped steel comprises C-shaped steel and curled edges integrally connected to two sides of the C-shaped steel, each curled edge comprises a straight line section and a semi-circular arc section, the straight line section is connected to the C-shaped steel through the semi-circular arc section, and the groove side of the semi-circular arc section is provided with a curled groove; the BIM information printer is used for carrying out BIM information printing on formed curled C-shaped steel, and the cutting machine is used for cutting the printed curled C-shaped steel according to corresponding BIM information;
the inner side reinforcing and correcting mechanism of the hemming groove comprises an inner side reinforcing and correcting assembly, an outer side reinforcing and correcting assembly and a middle reinforcing and correcting assembly which are sequentially arranged from front to back, the inner side reinforcing and correcting assembly is used for correcting and extruding and reinforcing one side of the hemming groove close to the middle position of the C-shaped steel, the outer side reinforcing and correcting assembly is used for correcting and extruding and reinforcing one side of the hemming groove far away from the middle position of the C-shaped steel, and the middle reinforcing and correcting assembly is used for correcting and extruding and reinforcing the middle position of the hemming groove;
when the inner side reinforcing and correcting component is used for correcting and extruding and reinforcing, extruding and correcting force is applied to one side close to the middle position of the C-shaped steel from the middle position of the crimping groove; when the outer side reinforcing and correcting component is used for correcting and extruding and reinforcing, extruding and correcting force is applied to one side far away from the middle position of the C-shaped steel from the middle position of the crimping groove;
and when the middle reinforcing and correcting component is used for correcting and extruding and reinforcing, extruding and correcting force is applied to the radial outer side of the middle position of the semicircular arc section from the middle position of the crimping groove.
Further, as an optimization, the middle reinforcing and correcting component, the inner reinforcing and correcting component and the outer reinforcing and correcting component all comprise an extrusion correcting head, an angle fine-tuning and driving mechanism and a driving base, the angle fine-tuning and driving mechanism is arranged on the driving base, the output end of the angle fine-tuning and driving mechanism is connected with the extrusion correcting head, the spatial angle of the extrusion correcting head can be driven and adjusted by the angle fine-tuning and driving mechanism, the extrusion correcting head of the middle reinforcing and correcting component, the extrusion correcting head of the inner reinforcing and correcting component and the extrusion correcting head of the outer reinforcing and correcting component are different in spatial angle, and the extrusion correcting head rotates at a slight amplitude angle through the driving of the angle fine-tuning and driving mechanism, so that the extrusion correcting of the inner side of the crimping groove is realized.
Further, preferably, the angle fine adjustment and drive mechanism is driven by hydraulic pressure.
Further, preferably, the cross section of the extrusion correction head is of a semi-elliptical structure, and the length of a semi-axis of the semi-ellipse of the extrusion correction head is smaller than the radius of the semi-circular groove corresponding to the semi-circular arc section.
Further, as a preferred option, the angle fine adjustment and driving mechanism comprises a telescopic driving component and a space angle adjusting component, the bottom side of the telescopic driving component is fixed on the driving base, the upper side of the telescopic driving component is connected to the lower side of the space angle adjusting component, and the upper side of the space angle adjusting component is connected to the lower side of the extrusion correcting head.
Preferably, the telescopic driving assembly comprises a hydraulic driving cylinder group, a supporting plate and a lifting plate, wherein the hydraulic driving cylinder group array is arranged on the driving base, the output end of the hydraulic driving cylinder group faces upwards, the upper end of each cylinder body of each hydraulic driving cylinder group is supported and fixed by the supporting plate, the bottom side of the lifting plate is fixed at each piston end of the hydraulic driving cylinder group, and each hydraulic driving cylinder is controlled by a hydraulic pump in a unified manner.
Further, it is preferable that an oil passage between the hydraulic pump and each of the hydraulic cylinders is provided with an oil pressure detection valve, and the hydraulic pressure detected by the oil pressure detection valve controls driving of each of the hydraulic cylinders, and further controls the squeeze correction force of the squeeze correction head.
Further, as preferred, the space angle adjusting assembly comprises a positioning disc and a plurality of angle fine-tuning hydraulic rods, the positioning disc is fixed on the lifting disc, a plurality of positioning grooves are formed in the positioning disc, one angle fine-tuning hydraulic rod is arranged in each positioning groove, the top of the output end of each angle fine-tuning hydraulic rod is connected to the bottom side of the extrusion correcting head through a spherical hinge, and the space angle adjusting and the extrusion correcting of the extrusion correcting head are achieved through the stretching of each angle fine-tuning hydraulic rod.
Preferably, each angle fine adjustment hydraulic rod is provided with a displacement sensor for measuring the extension length of the angle fine adjustment hydraulic rod, the extension condition of each angle fine adjustment hydraulic rod is detected through the displacement sensor, and then the space angle of the extrusion correction head is calculated through a controller.
Further, as a preferred option, when the inner side reinforcing and correcting component and the outer side reinforcing and correcting component perform the correcting and extrusion reinforcing processing, the reinforcing processing is realized by slightly rotating the angle driving of the extrusion correcting head by means of the space angle adjusting component, and when the middle reinforcing and correcting component performs the correcting and extrusion reinforcing processing, the reinforcing processing is realized by means of the telescopic motion of the telescopic driving component.
The invention has the following advantages: compared with the same type of equipment, the movable type hemming C-shaped steel forming machine based on the BIM has the following advantages:
(1) According to the BIM-based movable type curled C-shaped steel forming machine, printing of BIM information can be achieved, subsequent assembly visual management is facilitated, moreover, a curled groove inner side reinforcing and correcting mechanism for reinforcing and correcting the inner side of a curled groove of curled C-shaped steel is further arranged between the rearmost end of the roll pressing type forming roll set and the BIM information printer, the curled groove inner side reinforcing and correcting mechanism is correspondingly arranged at the curled groove of the formed curled C-shaped steel, reinforcing and correcting processing can be well conducted on the curled groove of the curled C-shaped steel, the tissue fineness of the curled groove is improved, the quality of curled edges is improved, the precision of the curled groove of the curled C-shaped steel is guaranteed, subsequent overlapping and welding are facilitated, and welding performance is improved;
(2) When the inner side reinforcing and correcting component is used for correcting and extruding reinforcing treatment, extruding correcting force is applied to one side close to the middle position of the C-shaped steel from the middle position of the crimping groove; when the outer side reinforcing and correcting component is used for correcting and extruding and reinforcing, extruding and correcting force is applied to one side away from the middle position of the C-shaped steel from the middle position of the crimping groove; when the middle reinforcing and correcting component is used for correcting and extruding and correcting, extruding and correcting force is applied to the radial outer side of the middle position of the semicircular arc section from the middle position of the curling groove, and in actual forming, aiming at the problem that the middle position of the curling position is thicker and two sides are thinner when the curling position is rolled, the inner reinforcing and correcting component and the outer reinforcing and correcting component can effectively extrude and move tissues from the middle to two sides, improve the rigidity of the fragile part of the curling position, improve the rigidity and the strength of the curling, and finally utilize the middle extruding and correcting of the middle reinforcing and correcting component to correct, so that the performance of the middle position can be ensured, and the precision and the reliability of the curling position can be improved.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic structural view of a formed rolled C-section steel of the present invention;
FIG. 3 is a schematic front view of the inboard reinforcing and correcting element of the present invention;
FIG. 4 is a schematic front view of the lateral reinforcement and correction assembly of the present invention;
FIG. 5 is a schematic front view of the intermediate enhancement and correction assembly of the present invention.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a BIM-based movable hemming C-shaped steel forming machine which comprises a movable base 1, a rolling forming roller set 2, a BIM information printer 4 and a cutting machine 5, wherein the rolling forming roller set 2, the BIM information printer 4 and the cutting machine 5 are sequentially arranged on the movable base, the rolling forming roller set 2 is used for performing cold roll forming on hemming C-shaped steel, the formed hemming C-shaped steel comprises C-shaped steel 8 and hems integrally connected to two sides of the C-shaped steel, each hem comprises a straight line section 7 and a semi-circular arc section 9, the straight line section is connected to the C-shaped steel through the semi-circular arc section, and a groove side of the semi-circular arc section is provided with a hemming groove 6; the BIM information printer 4 is used for carrying out BIM information printing on formed curled C-shaped steel, and the cutting machine 5 is used for cutting the printed curled C-shaped steel 8 according to corresponding BIM information, and is characterized in that a curled groove inner side reinforcing and correcting mechanism 3 for reinforcing and correcting the inner side of a curled groove of the curled C-shaped steel is further arranged between the rearmost end of the roller pressing type forming roller set and the BIM information printer 4, and the curled groove inner side reinforcing and correcting mechanism 3 is correspondingly arranged at a curled groove 6 of the formed curled C-shaped steel;
the hemming groove inner side reinforcing and correcting mechanism 3 comprises an inner side reinforcing and correcting component 18, an outer side reinforcing and correcting component 19 and a middle reinforcing and correcting component 17 which are sequentially arranged from front to back, the inner side reinforcing and correcting component 18 is used for carrying out correcting and extrusion reinforcing treatment on one side, close to the middle position of the C-shaped steel, of the hemming groove, the outer side reinforcing and correcting component 19 is used for carrying out correcting and extrusion reinforcing treatment on one side, far away from the middle position of the C-shaped steel, of the hemming groove, and the middle reinforcing and correcting component 17 is used for carrying out correcting and extrusion reinforcing treatment on the middle position of the hemming groove;
when the inner side reinforcing and correcting component 18 carries out the correction and extrusion reinforcing treatment, an extrusion correcting force is applied to one side close to the middle position of the C-shaped steel from the middle position of the crimping groove; when the outer side reinforcing and correcting component 19 carries out correction and extrusion reinforcing treatment, extrusion correcting force is applied to one side far away from the middle position of the C-shaped steel from the middle position of the crimping groove;
when the middle reinforcing and correcting component 17 performs the correction and extrusion reinforcing treatment, an extrusion correcting force is applied from the middle position of the crimping groove to the radial outer side of the middle position of the semicircular arc section.
The middle reinforcing and correcting component 17, the inner reinforcing and correcting component 18 and the outer reinforcing and correcting component 19 respectively comprise an extrusion correcting head 10, an angle fine-tuning and driving mechanism and a driving base 13, the angle fine-tuning and driving mechanism is arranged on the driving base, the output end of the angle fine-tuning and driving mechanism is connected with the extrusion correcting head, the space angle of the extrusion correcting head can be driven and adjusted by the angle fine-tuning and driving mechanism, the space angles of the extrusion correcting head of the middle reinforcing and correcting component 17, the extrusion correcting head of the inner reinforcing and correcting component 18 and the extrusion correcting head of the outer reinforcing and correcting component 19 are different, and the extrusion correcting of the inner side of the curling groove is realized by driving the extrusion correcting head to rotate at a slight angle through the angle fine-tuning and driving mechanism.
The angle fine adjustment and driving mechanism is driven by hydraulic pressure.
The cross section of the extrusion correction head 10 is of a semi-elliptical structure, and the length of a semi-ellipse minor semi-axis of the extrusion correction head is smaller than the radius of a semi-circular groove corresponding to the semi-circular arc section 9.
The angle fine-tuning and driving mechanism comprises a telescopic driving assembly and a space angle adjusting assembly, the bottom side of the telescopic driving assembly is fixed on the driving base, the upper side of the telescopic driving assembly is connected with the lower side of the space angle adjusting assembly, and the upper side of the space angle adjusting assembly is connected with the lower side of the extrusion correcting head.
The telescopic driving assembly comprises a hydraulic driving cylinder group 14, a supporting plate 15 and a lifting plate 12, wherein the hydraulic driving cylinder group is arranged on the driving base in an array mode, the output end of the hydraulic driving cylinder group faces upwards, the upper end portion of each cylinder body of each hydraulic driving cylinder group is supported and fixed through the supporting plate, the bottom side of the lifting plate is fixed at each piston end of the hydraulic driving cylinder group, and each hydraulic driving cylinder is controlled by a hydraulic pump in a unified mode.
And an oil pressure detection valve is arranged on an oil path between the hydraulic pump and each hydraulic drive cylinder, and the hydraulic drive cylinders are driven and controlled through the oil pressure detected by the oil pressure detection valve, so that the extrusion correction force of the extrusion correction head is controlled.
The space angle adjusting assembly comprises a positioning disc 11 and a plurality of angle fine-tuning hydraulic rods 16, the positioning disc is fixed on the lifting disc, a plurality of positioning grooves are formed in the positioning disc, one angle fine-tuning hydraulic rod is arranged in each positioning groove, the top of the output end of each angle fine-tuning hydraulic rod is connected to the bottom side of the extrusion correcting head through a spherical hinge, and the space angle adjusting and the extrusion correcting of the extrusion correcting head are achieved through the stretching of each angle fine-tuning hydraulic rod.
And each angle fine adjustment hydraulic rod is provided with a displacement sensor for measuring the telescopic length of the angle fine adjustment hydraulic rod, the telescopic condition of each angle fine adjustment hydraulic rod is detected through the displacement sensor, and then the space angle of the extrusion correction head is calculated by a controller.
When the inner side reinforcing and correcting component 18 and the outer side reinforcing and correcting component 19 are used for correcting and extruding reinforcing treatment, the reinforcing treatment is realized by slightly rotating the angle driving of the extruding correcting head through the space angle adjusting component, and when the middle reinforcing and correcting component 17 is used for correcting and extruding reinforcing treatment, the reinforcing treatment is realized by means of the telescopic motion of the telescopic driving component.
According to the BIM-based movable type curled C-shaped steel forming machine, printing of BIM information can be achieved, subsequent assembly visual management is facilitated, moreover, a curled groove inner side reinforcing and correcting mechanism for reinforcing and correcting the inner side of a curled groove of curled C-shaped steel is further arranged between the rearmost end of the roll pressing type forming roll set and the BIM information printer, the curled groove inner side reinforcing and correcting mechanism is correspondingly arranged at the curled groove of the formed C-shaped steel, reinforcing and correcting processing can be well conducted on the curled groove of the C-shaped steel, the tissue fineness density of the curled groove is improved, the quality of curled edges is improved, the precision of the curled groove of the C-shaped steel is guaranteed, subsequent overlapping and welding are facilitated, and welding performance is improved; when the inner side reinforcing and correcting component is used for correcting and extruding reinforcing treatment, extruding correcting force is applied to one side close to the middle position of the C-shaped steel from the middle position of the crimping groove; when the outer side reinforcing and correcting component is used for correcting and extruding and reinforcing, extruding and correcting force is applied to one side far away from the middle position of the C-shaped steel from the middle position of the crimping groove; when the middle reinforcing and correcting component is used for correcting and extruding and reinforcing, an extruding and correcting force is applied to the radial outer side of the middle position of the semicircular arc section from the middle position of the curling groove, and in actual forming, aiming at the problem that the middle position of the curling position is thicker and the two sides are thinner when the curling position is rolled, the inner side reinforcing and correcting component and the outer side reinforcing and correcting component can effectively extrude and move tissues from the middle to the two sides, improve the rigidity of the fragile position of the curling position, improve the rigidity and the strength of the curling, and finally utilize the middle extruding and correcting of the middle reinforcing and correcting component for correcting, so that the performance of the middle position can be ensured, and the precision and the reliability of the curling position can be improved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A BIM-based movable type curled C-shaped steel forming machine comprises a movable base (1), a roll pressing type forming roll set (2), a BIM information printer (4) and a cutting machine (5), wherein the roll pressing type forming roll set (2), the BIM information printer (4) and the cutting machine (5) are sequentially arranged on the movable base (1), the roll pressing type forming roll set (2) is used for performing cold roll forming on curled C-shaped steel, the formed curled C-shaped steel comprises C-shaped steel (8) and curled edges integrally connected to two sides of the C-shaped steel, the curled edges comprise straight line sections (7) and semi-circular arc sections (9), the straight line sections (7) are connected to the C-shaped steel (8) through the semi-circular arc sections (9), and groove sides of the semi-circular arc sections (9) are formed into curled grooves (6); the BIM information printer (4) is used for carrying out BIM information printing on formed curled C-shaped steel, and the cutting machine (5) is used for cutting the printed curled C-shaped steel according to corresponding BIM information, and is characterized in that a curled groove inner side reinforcing and correcting mechanism (3) for reinforcing and correcting the inner side of a curled groove of the curled C-shaped steel is further arranged between the rearmost end of the roll pressing type forming roll set (2) and the BIM information printer (4), and the curled groove inner side reinforcing and correcting mechanism (3) is correspondingly arranged at a curled groove (6) of the formed curled C-shaped steel;
the inner side reinforcing and correcting mechanism (3) of the hemming groove comprises an inner side reinforcing and correcting component (18), an outer side reinforcing and correcting component (19) and a middle reinforcing and correcting component (17) which are sequentially arranged from front to back, the inner side reinforcing and correcting component (18) is used for correcting and extruding one side, close to the middle position of the C-shaped steel, of the hemming groove, the outer side reinforcing and correcting component (19) is used for correcting and extruding one side, far away from the middle position of the C-shaped steel, of the hemming groove, and the middle reinforcing and correcting component (17) is used for correcting and extruding the middle position of the hemming groove;
when the inner side reinforcing and correcting component (18) carries out correction and extrusion reinforcement treatment, extrusion correction force is applied to one side close to the middle position of the C-shaped steel from the middle position of the crimping groove; when the outer side reinforcing and correcting component (19) performs the correcting and extrusion reinforcing treatment, an extrusion correcting force is applied to one side far away from the middle position of the C-shaped steel from the middle position of the crimping groove;
when the middle reinforcing and correcting component (17) performs the correction and extrusion reinforcing treatment, the extrusion correcting force is applied from the middle position of the crimping groove to the radial outer side of the middle position of the semi-arc section (9).
2. The BIM-based mobile hemming C section steel forming machine according to claim 1, wherein: the middle reinforcing and correcting component (17), the inner reinforcing and correcting component (18) and the outer reinforcing and correcting component (19) comprise an extrusion correcting head (10), an angle fine-tuning and driving mechanism and a driving base (13), the angle fine-tuning and driving mechanism is arranged on the driving base, the output end of the angle fine-tuning and driving mechanism is connected with the extrusion correcting head, the space angle of the extrusion correcting head can be adjusted by the angle fine-tuning and driving mechanism in a driving mode, the extrusion correcting head of the middle reinforcing and correcting component (17), the extrusion correcting head of the inner reinforcing and correcting component (18) and the extrusion correcting head of the outer reinforcing and correcting component (19) are different in space angle, and the extrusion correcting of the inner side of the crimping groove is realized by driving the angle fine-tuning and driving mechanism to rotate the micro-amplitude angle of the extrusion correcting head.
3. The BIM-based mobile hemming C section steel forming machine according to claim 2, wherein: the angle fine adjustment and driving mechanism is driven by hydraulic pressure.
4. The BIM-based mobile hemming C section steel forming machine according to claim 2, wherein: the cross section of the extrusion correction head (10) is of a semi-elliptical structure, and the length of a semi-elliptical minor semi-axis of the extrusion correction head is smaller than the radius of a semi-circular groove corresponding to the semi-circular arc section (9).
5. The BIM-based movable hemming C-section steel forming machine according to claim 2, wherein: the angle fine adjustment and driving mechanism comprises a telescopic driving assembly and a space angle adjusting assembly, the bottom side of the telescopic driving assembly is fixed on the driving base, the upper side of the telescopic driving assembly is connected to the lower side of the space angle adjusting assembly, and the upper side of the space angle adjusting assembly is connected to the lower side of the extrusion correcting head.
6. The BIM-based movable hemming C-section steel forming machine according to claim 5, wherein: the telescopic driving assembly comprises hydraulic driving cylinder groups (14), a supporting plate (15) and a lifting plate (12), wherein the hydraulic driving cylinder groups (14) are arranged on the driving base in an array mode, the output ends of the hydraulic driving cylinder groups (14) face upwards, the upper end portions of the cylinder bodies of the hydraulic driving cylinder groups (14) are fixedly supported by the supporting plate (15), the bottom side of the lifting plate (12) is fixedly arranged at the piston ends of the hydraulic driving cylinder groups (14), and the hydraulic driving cylinders in the hydraulic driving cylinder groups (14) are uniformly controlled by a hydraulic pump.
7. The BIM-based mobile hemming C section steel forming machine according to claim 6, wherein: and an oil pressure detection valve is arranged on an oil path between the hydraulic pump and each hydraulic driving cylinder, and the hydraulic driving cylinders are driven and controlled through the oil pressure detected by the oil pressure detection valve, so that the extrusion correction force of the extrusion correction head is controlled.
8. The BIM-based movable hemming C-section steel forming machine according to claim 6, wherein: the space angle adjusting assembly comprises a positioning disc (11) and a plurality of angle fine-adjustment hydraulic rods (16), wherein the positioning disc (11) is fixed on the lifting disc (12), a plurality of positioning grooves are formed in the positioning disc (11), each positioning groove is internally provided with one angle fine-adjustment hydraulic rod (16), the top of the output end of each angle fine-adjustment hydraulic rod (16) is connected to the bottom side of the extrusion correcting head through a spherical hinge, and the expansion of each angle fine-adjustment hydraulic rod (16) is realized through adjustment of the space angle of the extrusion correcting head and extrusion correction.
9. The BIM-based mobile hemming C section steel forming machine according to claim 8, wherein: and displacement sensors for measuring the telescopic lengths of the angle fine adjustment hydraulic rods (16) are arranged on the angle fine adjustment hydraulic rods (16), the telescopic conditions of the angle fine adjustment hydraulic rods (16) are detected through the displacement sensors, and then the space angle of the extrusion correction head is calculated through a controller.
10. The BIM-based mobile hemming C section steel forming machine of claim 9 wherein: when the inner side reinforcing and correcting component (18) and the outer side reinforcing and correcting component (19) are used for correcting and extruding and reinforcing, the reinforcing processing is realized by the aid of the spatial angle adjusting component for slightly rotating the angle driving of the extruding and correcting head, and when the middle reinforcing and correcting component (17) is used for correcting and extruding and reinforcing, the reinforcing processing is realized by the aid of the telescopic motion of the telescopic driving component.
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