Steel formwork welding forming device

Abstract

The utility model discloses a steel formwork welding forming device and belongs to the field of formwork machining. Comprising a forming rack and a welding machine, the forming rack comprises a horizontal rectangular frame, a rectangular overturning platform is arranged in the horizontal rectangular frame, and a steel formwork frame, a top frame, a positioning plate or a positioning column of a longitudinal supporting strip or a transverse supporting strip and a positioning clamping device are arranged on the rectangular overturning platform. A rectangular overturning platform is arranged on the horizontal rectangular frame, a pressing device of a steel formwork panel is arranged above the rectangular overturning platform, an overturning driving device is arranged outside the short edge of the horizontal rectangular frame, the overturning shaft end of the driving device is fixed to the short edge of the rectangular overturning platform, a welding machine is arranged on the ground on the outer side of the forming rack, and the welding machine is a welding robot. Movement of a welding part during welding is prevented, the welding speed can be increased, the welding quality is guaranteed, and the human resource cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a welding forming device, in particular to a steel formwork welding forming device, belongs to formwork processing field. BACKGROUND

[0002] The concrete formwork in the field of building originally mainly uses wooden formwork, since the reuse rate of wooden formboard is lower, starts to use aluminum alloy formwork subsequently, since the aluminum alloy formwork material source is few, often is limited by resources, starts to utilize alloy steel formwork recently, the front surface of alloy steel formwork contacting concrete is alloy steel panel, the back surface is support frame, in order to improve production efficiency, alloy steel formwork adopts the process that frame and panel are integrally bent and formed, in order to prevent bending fracture or strength, the arc structure is formed at the bending part, when two formworks butt joint together, the concrete at butt joint part will form the convex mark that protrudes the concrete surface, multiple spliced formworks form multiple convex marks, when the inner wall of building formed by using this alloy steel formwork, the concrete not only affects the appearance, and because there are multiple convex marks, cannot directly adopt paint on the inner wall of building, needs to form the wall body that is smooth by plastering, this will bring greater investment to construction, in order to reduce the construction process in later period, the company develops a new steel formwork recently, steel formwork adopts the welding process between panel and frame and top frame, Figure 4 It is the structural diagram of steel formwork, so the convex mark will be eliminated, the formwork mainly comprises rectangular panel 34 contacting concrete, rectangular frame supporting rectangular panel, rectangular frame is located at the back side of rectangular panel, rectangular frame includes frame 31 and top frame 32, corresponding positioning hole 33 is arranged on frame 31 and top frame 32, for the assembly of steel formwork, a plurality of longitudinal support bars 35a and a plurality of transverse support bars one 36a and transverse support bars two 36b are respectively arranged in the rectangular frame, the formwork of this structure eliminates the convex mark of the inner wall of building, but, brings new manufacturing process, compared with prior art, the steel formwork changes from original punching bending process to welding process, if adopting manual welding, the manufacturing speed is relatively slow, and easy to deform, how to guarantee the welding speed of steel form is an important topic in the manufacturing process of steel formwork. SUMMARY

[0003] In view of the slow welding speed of steel formwork and the problem of easy deformation, the utility model provides a steel formwork welding forming device, the purpose is to improve positioning accuracy, prevent deformation of welding parts during welding, improve welding speed, guarantee welding quality, reduce labor resource cost.

[0004] The utility model discloses a technical scheme is: a steel shuttering welding forming device, including the frame of steel shuttering, top frame, longitudinal support strip, horizontal support strip and welding machine, the welding forming device includes support frame and the horizontal rectangular frame of support frame support, be provided with array shape turnover frame in the horizontal rectangular frame, the frame of array shape turnover frame is provided with frame positioning device and end limit device, top frame positioning device, longitudinal support strip positioning device, horizontal support strip positioning device respectively, one side of array shape turnover frame is hinged with the compression device of steel shuttering panel, is provided with turnover drive arrangement on the short side of horizontal rectangular frame, and the turnover shaft rotation of turnover drive arrangement is provided on the midpoint of short side of horizontal rectangular frame, and the other end of turnover shaft is fixed on the short side of array shape turnover frame corresponding with short side of horizontal rectangular frame, and the ground on the outside of forming frame is provided with welding machine, and the welding machine is welding robot, and the back of steel shuttering has a plurality of spot welding positions;

[0005] Further, the compression device of steel shuttering panel includes compression plate, side turning cylinder and compression mechanism, one long side of compression plate is provided with side turning shaft, side turning shaft is rotationally arranged on side turning support, side turning support is fixed on array shape turnover frame close to one long side side, side turning cylinder is obliquely rotationally arranged on array shape turnover frame on one side of short side of array shape turnover frame, cylinder rod of side turning cylinder is hinged on one side of short side of compression plate through hinge shaft, compression mechanism of compression plate is arranged on long side of array shape turnover frame opposite side of side turning shaft, after compression plate rotates to horizontal state, is pressed on the panel combined by frame, top frame, longitudinal support strip, horizontal support strip and panel;

[0006] Further, the frame positioning device includes frame positioning plate and frame compression cylinder, the top frame positioning device includes top frame positioning plate and top frame compression cylinder, the longitudinal support strip positioning device includes longitudinal support strip positioning plate and longitudinal support strip positioning cylinder, and the horizontal support strip positioning device includes horizontal support strip positioning plate and horizontal support strip positioning cylinder, and the frame positioning plate and the frame compression cylinder, the top frame positioning plate and the top frame compression cylinder, the longitudinal support strip positioning plate and the longitudinal support strip positioning cylinder, and the horizontal support strip positioning plate and the horizontal support strip positioning cylinder are respectively located on both sides of the frame, the top frame, the longitudinal support strip and the horizontal support strip;

[0007] Further, the end limit device is arranged at the end of a pair of frames respectively, and the end limit device includes an end limit plate, the end limit plate is located at one end of a pair of frame positioning plates, and the end limit plate is of a lifting type structure, and a micro cylinder is arranged below the end limit plate, and the end limit plate is lifted between the upper and lower surfaces of the array shape turnover frame;

[0008] Further, the spot welding positions include multiple positions of the contact between the frame, the inner side of the top frame and the panel, multiple positions of the contact between the longitudinal support bars and the panel, multiple positions of the contact between the longitudinal support bars and the transverse support bars, multiple positions of the contact between the longitudinal support bars and the transverse support bars, and multiple positions of the contact between the longitudinal support bars and the transverse support bars and the frame and the top frame respectively;

[0009] Further, the frame, the top frame and the longitudinal support bars have equal widths, and the transverse support bars include transverse support bars one having equal widths with the frame, the top frame and the longitudinal support bars and transverse support bars two having widths smaller than the widths of the frame, the top frame and the longitudinal support bars.

[0010] Further, the array-shaped overturning frame is provided with at least one end limiting baffle of the frame or the top frame.

[0011] Further, the welding robot is a full-automatic two-pass welding robot, which is arranged on the ground surface on the side of the pressing mechanism opposite to the overturning shaft on the array-shaped overturning frame, and the welding gun of the two-pass welding robot extends into the support frame on the back of the steel formwork to implement welding.

[0012] The utility model has the positive effect that: through setting up array -like turnover frame in horizontal rectangular frame, can set up frame, top frame, longitudinal support strip, transverse support strip on the front and cover panel on it, and fix turnover shaft in the middle position of short side of array -like turnover frame, can utilize turnover drive arrangement to rotate front and back of array -like turnover frame, and through overturn, carry out spot welding from its back, when the positioning plate or positioning and positioning clamping device of frame, top frame, longitudinal support strip or transverse support strip on array -like turnover frame is upward, can set up frame, top frame, longitudinal support strip or transverse support strip between positioning plate and positioning clamping device, and utilize positioning clamping device to make frame, top frame support strip tightly close on one side or specified position of positioning plate, can set up longitudinal support strip or transverse support strip in rectangular frame formed by frame, top frame, constitute the support frame of support steel template, and support frame is on same height, then can cover steel template panel on support frame, through setting up the compression device of steel template panel, can drive the compression plate of side -turning cylinder and press on steel template panel, then utilize compression mechanism to press the compression plate long side one side of opposite side of articulated shaft, in order to utilize two welding robots to carry out welding to multiple parts of the contact between frame, top frame inside and panel, multiple parts of the contact between longitudinal support strip, transverse support strip and panel, multiple parts of the contact between longitudinal support strip and transverse support strip, multiple parts of the contact between longitudinal support strip, transverse support strip and frame, top frame etc., through turnover drive arrangement, overturn array -like turnover frame, make the back of steel template upward, be favorable to the welding head of robot to extend to interior and carry out spot welding, after spot welding, can overturn again, make the panel of steel template upward, loosen compression mechanism, utilize side -turning cylinder and make compression plate side stand, positioning cylinder withdraws, the steel template after welding can be removed array -like turnover frame, then form next steel template.Utilize the utility model can improve positioning accuracy, prevent deformation of welding part when welding, improve welding speed, guarantee welding quality, reduce human resource cost. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a welding forming device structure schematic diagram.

[0014] Figure 2 Array -like turnover frame's plane arrangement schematic diagram.

[0015] Figure 3 Array -like turnover frame's long frame on setting up end -limiting device schematic diagram.

[0016] Figure 4 Steel template's structure schematic diagram.

[0017] Explanation of reference numerals: 10 - support frame, 11 - horizontal rectangular frame, 12 - array-shaped overturning frame, 12a - long support, 12b - end support, 13 - pressing plate, 13a - side overturning cylinder, 13b - side overturning shaft, 13c - hinged shaft, 14a - side frame positioning plate, 14b - top frame positioning plate, 14c - longitudinal support bar positioning plate, 14d - positioning plate of transverse support bar, 15a - side frame positioning cylinder, 15b - top frame positioning cylinder, 15c - longitudinal support bar, 15c - longitudinal support bar positioning cylinder, 14d - positioning plate of transverse support bar, 15d - positioning cylinder of transverse support bar, 16 - side overturning support, 17 - pressing mechanism, 18 - overturning motor, 19 - speed reducer, 20 - overturning driving device, 21 - welding robot setting position, 22 - rotating cylinder, 23 - lifting cylinder, 24 - pressing arm, 25 - pressing disc, 26 - end limiting device, 26a - end limiting, 26b - micro cylinder, 31 - side frame, 32 - top frame, 33 - positioning hole, 34 - panel, 35 - longitudinal support bar, 36a - transverse support bar one, 36b - transverse support bar two, 37 - spot welding part between panel and side frame, 38 - spot welding part one between panel and top frame, 39 - spot welding part two between panel and longitudinal support bar, 40 - spot welding part three between panel and transverse support bar, 41 - spot welding part four between side frame and top frame, 42 - spot welding part five between longitudinal support bar and transverse support bar. DETAILED DESCRIPTION

[0018] The following detailed description is made with reference to the technical solution. In the following description, the panel is described as the front side in contact with the concrete, and the support part composed of the side frame, the top frame, the longitudinal support bar and the transverse support bar is described as the back side.

[0019] The technical solution of the utility model is: Figure 1 The welding forming device structure schematic view of the utility model. Steel template welding forming device includes steel template's side frame, top frame, longitudinal support bar and transverse support bar, welding machine, the welding forming device includes support frame 10 and the horizontal rectangular frame 11 supported by support frame 10, and the horizontal rectangular frame 11 is provided with array-shaped overturning frame 12 ( Figure 1 For careful drawing, please refer to Figure 2), the array-shaped overturning frame 12 has a plurality of long supports 12a and a plurality of end supports 12b to form a rectangular array-shaped overturning frame, a plurality of frames of the array-shaped overturning frame 12 are provided with a side frame positioning device and an end limiting device 26 of the steel formwork, a top frame positioning device, a longitudinal support bar positioning device, and a transverse support bar positioning device, the positioning and clamping device includes a side frame clamping cylinder 15a, a top frame clamping cylinder 15a, a longitudinal support bar clamping cylinder 15c, and a transverse support bar clamping cylinder 15d, the array-shaped overturning frame 12 is hingedly connected with a steel formwork panel compression device with a hinged shaft, the steel formwork panel compression device includes a compression plate 13 and a compression mechanism 17, the horizontal rectangular frame 11 is fixed with an overturning driving device 20 outside the short side, the overturning driving device 20 includes an overturning shaft 20a, the overturning shaft 20a is rotatably arranged at the midpoint of the short side of the horizontal rectangular frame 11, the other end of the overturning shaft 20a is fixed at the midpoint position outside the short side of the array-shaped overturning frame 12 corresponding to the horizontal rectangular frame 11, a welding machine is arranged on the ground outside the forming frame, the welding machine is a welding robot, 21 is a welding robot setting position, the steel formwork has a plurality of spot welding positions on the back, the above-mentioned side frame positioning plate 14a, top frame positioning plate 14b, longitudinal support bar positioning plate 14c, and transverse support bar positioning plate 14d can also be positioning columns in a cylindrical structure.

[0020] The compression device of the steel formwork panel 34 includes a compression plate 13, a side overturning cylinder 13a, and a compression mechanism 17, the main body of the side overturning cylinder 13a is arranged in an inclined and rotating manner on one side of the short side of the array-shaped overturning frame 12, the cylinder rod of the side overturning cylinder 13a is hingedly connected to one side of the short side of the compression plate 13 through a hinged shaft 13c, a side overturning support 16 is fixed on one side of the long side of the array-shaped overturning frame 12, a side overturning shaft 13b is arranged on one side of the long side of the compression plate 13, the side overturning shaft 13b is rotatably arranged in a rotating hole arranged on the upper end of the side overturning support 16, and the compression mechanism 17 of the compression plate 13 is arranged on the other side of the long side of the array-shaped overturning frame 12, after the compression plate 13 is driven by the side overturning cylinder 13a to rotate to a horizontal position, it is pressed against the front of the steel formwork panel 34 spliced by the side frame 31, the top frame 32, the longitudinal support bar 35, the first transverse support bar 36a, the second transverse support bar 36b, and the panel 34, and then it is pressed against the upper surface of the compression plate 13 close to the side of the compression mechanism 17, under the compression state of the compression mechanism 17, the array-shaped overturning frame 12 and the steel formwork thereon are driven by the overturning driving device 20 to rotate 180 degrees, so that the back of the side frame 31, the top frame 32, the longitudinal support bar 35, and the transverse support bar is upward, and the conditions for welding by the welding robot are met.

[0021] Figure 3Fig. 2 is a schematic view of the end position limiting device provided on the long frame of the array-shaped overturning frame, the edge frame positioning device includes an edge frame positioning plate 14a and an edge frame clamping air cylinder 15a, the top frame positioning device includes a top frame positioning plate 14b and a top frame pressing air cylinder 15b, the longitudinal support strip positioning device includes a longitudinal support strip positioning plate 14c and a longitudinal support strip positioning air cylinder 15c, the transverse support strip positioning device includes a transverse support strip positioning plate 14d and a transverse support strip positioning air cylinder 15d, the edge frame positioning plate 14a and the edge frame pressing air cylinder 15a, the top frame positioning plate 14b and the top frame pressing air cylinder 15b, the longitudinal support strip positioning plate 14c and the longitudinal support strip positioning air cylinder 15c, and the transverse support strip positioning plate 14d and the transverse support strip positioning air cylinder 15d are respectively located on both sides of the edge frame 31, the top frame 32, the longitudinal support strip 35, the transverse support strip one 36a or the transverse support strip two 36b, the longitudinal support strip clamping air cylinder 15c and the transverse support strip clamping air cylinder 15d are in a vertical direction, and the longitudinal support strip positioning plate 14c and the transverse support strip positioning plate 14d are respectively perpendicular to each other.

[0022] In the embodiment, the pressing mechanism is composed of a rotating air cylinder 22 and a lifting air cylinder 23 which are stacked together, the cylinder rod of the lifting air cylinder 23 is connected with a "7" shaped pressing arm 24, the end of the pressing arm 24 is provided with a pressing disc 25, when the pressing plate 13 is turned to a horizontal state under the driving of the overturning air cylinder 13q, the "7" shaped pressing arm 24 is turned to above the pressing plate 13 under the driving of the rotating air cylinder 22, then the "7" shaped pressing arm 24 is lowered by the lifting air cylinder 23, the pressing disc 25 is pressed to above the panel 34, after the array-shaped overturning frame 12 and the combined steel formwork are overturned and welded under the driving of the overturning driving device 20, the "7" shaped pressing arm 24 is turned to the original horizontal position, then the pressing disc 25 of the pressing mechanism 17 can be lifted to leave the pressing plate 13, then the side overturning air cylinder 13a drives the side standing pressing plate 13 to form the next steel formwork.

[0023] The end position limiting device 26 is arranged at the end of the pair of frames 31, and the end position limiting device 26 comprises an end position limiting plate 26a arranged at one end of the pair of frame positioning plates, and the end position limiting plate is of a lifting type structure and is provided with a micro pneumatic cylinder below, the end position limiting plate 26a is of a lifting type structure and is lifted between the upper and lower surfaces of the array type turnover frame 12, in this embodiment, the lifting distance of the micro pneumatic cylinder 26b is less than 5 cm, when the frame 31 is arranged, the position limiting plate 26a is in the lifting state, first, the frame 31 is arranged, one end of the pair of frames is pressed against the end position limiting plate 26a respectively, the frame 31 is tightly arranged on the side of the frame positioning plate 14a, then the frame positioning pneumatic cylinder 15a is manually clamped to clamp the frame 31, the frame 31 is used as the positioning base, the micro pneumatic cylinder 26b is manually lowered to lower the end position limiting plate 26a, the top frame 32 is arranged close to the top frame positioning plate 14b, then the top frame clamping pneumatic cylinder 15b is used to clamp the top frame 32, and then the longitudinal support bar 35, the first horizontal support bar 36a and the second horizontal support bar 36b are arranged and clamped by the respective pneumatic cylinders.

[0024] Referring to Figure 2 , the spot welding positions comprise spot welding positions 37 between the panel and the plurality of frames, spot welding positions 38 between the panel and the top frame, spot welding positions 39 between the panel and the longitudinal support bar, spot welding positions 40 between the panel and the horizontal support bar, spot welding positions 41 between the plurality of frames and the top frame, and spot welding positions 42 between the longitudinal support bar and the horizontal support bar, in addition, the panel and the frame and the panel and the top frame are welded, and this process is not implemented.

[0025] The widths of the frame 31, the top frame 32 and the longitudinal support bar 35 are equal, and the horizontal support bar comprises the first horizontal support bar 36a with the same width as the frame 31, the top frame 32 and the longitudinal support bar 35 and the second horizontal support bar 36b with a width smaller than the frame 31, the top frame 32 and the longitudinal support bar 35.

[0026] The welding robot is a full-automatic two-pass welding robot, which is arranged on the ground surface on the side of the pressing mechanism 17 opposite to the side rotating shaft 13c of the array type turnover frame 12, and the welding gun of the two-pass welding robot is extended into the support frame on the back of the steel template to implement spot welding.

[0027] In this embodiment, the two-pass welding robot is a prior art, and the QXDN001 robot welding machine produced by Shenzhen Qianxuan Technology Co., Ltd. is used.

[0028] It should be noted that the horizontal array frame in Figure 2 is inconsistent with the horizontal support bar in Figure 4 , but the number of the horizontal array frame is consistent with the number of the horizontal support bar in the actual equipment, and here is only a schematic diagram.

[0029] The utility model has the positive effect that: through setting up array overturning frame 12 in horizontal rectangular frame 11, can set up frame 31, top frame 32, longitudinal support strip 35, horizontal support strip one 36a or horizontal support strip two 36b on the front and cover panel on it, through fixing overturning shaft 20a in the middle position of short side of array overturning frame 12, can utilize overturning drive arrangement 20 to rotate array overturning frame 12 front and back, and carry out relevant spot welding on its back, because array overturning frame 12 is provided with gap, is favorable for welding head to extend to the back of steel mould panel constituted by frame 31, top frame 32, longitudinal support strip 35, horizontal support strip one 36a or horizontal support strip two 36b, and the spot welding part one 38 between panel and top frame, the spot welding part two 39 between panel and longitudinal support strip, the spot welding part three 40 between panel and horizontal support strip, the spot welding part four 41 between frame and top frame, the spot welding part five 42 between longitudinal support strip and horizontal support strip carry out welding, when array overturning frame 12 upper frame positioning plate 14a, top frame positioning plate 14b, longitudinal support strip positioning plate 14c and horizontal support strip positioning plate 14d and frame clamping pneumatic cylinder 15a, top frame clamping pneumatic cylinder 15b, longitudinal support strip clamping pneumatic cylinder 15c and horizontal support strip clamping pneumatic cylinder 15d are vertically upwards, can set up frame 31 between frame positioning plate 14a and frame clamping pneumatic cylinder 15a, set up top frame 32 between top frame positioning plate 14b and top frame clamping pneumatic cylinder 15b, set up longitudinal support strip 35 between longitudinal support strip positioning plate 14c and longitudinal support strip clamping pneumatic cylinder 15c in the rectangular frame constituted by a pair of frame 31 and a pair of top frame 32, set up longitudinal support strip one 36a, horizontal support strip two 36b between horizontal support strip positioning plate 14d and horizontal support strip clamping pneumatic cylinder 15d, and utilize respective clamping pneumatic cylinder to make longitudinal support strip 35 or horizontal support strip one 36a, horizontal support strip two 36b close to respective positioning plate side respectively, constitute the support frame of support steel mould panel, and the support frame is on the same height, then can cover steel mould panel 34 on the support frame;Through setting up the pressing device of steel mould panel 34, can drive the pressing plate 13 to press on steel mould panel 34 through side turning pneumatic cylinder 13a, and then utilize pressing mechanism 17 to press the long side one side surface of pressing plate 13 on opposite side of articulated shaft 13c;In order to be able to utilize two protective welding robot frame 31, top frame 32 inside and panel 34 between the contact of multiple parts, longitudinal support bar 35, transverse support bar and panel 34 contact multiple parts, longitudinal support bar 35 and transverse support bar one 36a or transverse support bar two 36b contact multiple parts, longitudinal support bar 35, transverse support bar one 36a or transverse support bar two 36b respectively with frame 31, top frame 32 contact multiple parts and so on welding, through the turnover driving device 20 is turned over to the array shape turnover frame 12, make the back of the steel formwork upward, it is favorable to the welding head of robot to extend to the inside of the support frame and carry out spot welding, spot welding structure can be turned over again, make the panel 34 of steel formwork upward, loosen the pressing mechanism 17, utilize the side turning cylinder 13a and make the pressing plate 13 side stand, multiple positioning cylinder is withdrawn, the steel formwork after welding can be removed from the array shape turnover frame 12, then new next steel formwork. Utilize the utility model can improve the positioning accuracy, prevent the deformation of welding part when welding, improve the welding speed, guarantee the welding quality, reduce the human resource cost.

Claims

1. A steel formwork welding forming apparatus comprising a frame of a steel formwork, a top frame, a longitudinal support bar, a transverse support bar, and a welding machine, characterized in that: The welding forming device comprises a support frame and a horizontal rectangular frame supported by the support frame, an array-shaped overturning frame is arranged in the horizontal rectangular frame, a frame of the array-shaped overturning frame is respectively provided with a frame positioning device and an end limiting device, a top frame positioning device, a longitudinal support strip positioning device and a transverse support strip positioning device, a pressing device of a steel template panel is hinged on one side of the array-shaped overturning frame, an overturning driving device is arranged outside a short side of the horizontal rectangular frame, an overturning shaft of the overturning driving device is rotationally arranged at a midpoint of the short side of the horizontal rectangular frame, and the other end of the overturning shaft is fixed on a short side of the array-shaped overturning frame corresponding to the short side of the horizontal rectangular frame, a welding machine is arranged on the ground outside the forming frame, the welding machine is a welding robot, and the back of the steel template panel is provided with a plurality of spot welding positions.

2. A steel form welding forming apparatus according to claim 1, wherein: The pressing device of the steel template panel comprises a pressing plate, a side overturning cylinder and a pressing mechanism, a side overturning shaft is arranged on one long side of the pressing plate, the side overturning shaft is hinged on a side overturning support, the side overturning support is fixed on the array-shaped overturning frame close to one long side, the side overturning cylinder is obliquely rotationally arranged on the array-shaped overturning frame on one side of the short side of the array-shaped overturning frame, a cylinder rod of the side overturning cylinder is hinged on one side of the short side of the pressing plate through a hinge shaft, the pressing mechanism of the pressing plate is arranged on the long side of the array-shaped overturning frame on the opposite side of the side overturning shaft, and the pressing plate is pressed on the panel combined by the frame, the top frame, the longitudinal support strip, the transverse support strip and the panel after being rotated to a horizontal state.

3. A steel form welding forming apparatus as defined in claim 1, wherein: The frame positioning device comprises a frame positioning plate and a frame pressing cylinder, the top frame positioning device comprises a top frame positioning plate and a top frame pressing cylinder, the longitudinal support strip positioning device comprises a longitudinal support strip positioning plate and a longitudinal support strip positioning cylinder, the transverse support strip positioning device comprises a transverse support strip positioning plate and a transverse support strip positioning cylinder, and the frame positioning plate and the frame pressing cylinder, the top frame positioning plate and the top frame pressing cylinder, the longitudinal support strip positioning plate and the longitudinal support strip positioning cylinder and the transverse support strip positioning plate and the transverse support strip positioning cylinder are respectively arranged on both sides of the frame, the top frame, the longitudinal support strip and the transverse support strip.

4. A steel form welding forming apparatus as defined in claim 1, wherein: The end limiting device is arranged at the end of a pair of frames, and comprises an end limiting plate arranged at one end of a pair of frame positioning plates, the end limiting plate is of a lifting type structure, and a micro cylinder is arranged below the end limiting plate, and the end limiting plate is lifted between the upper and lower surfaces of the array-shaped overturning frame.

5. A steel form welding forming apparatus as defined in claim 1 wherein: The spot welding positions comprise a plurality of positions of contact between the frame, the inner side of the top frame and the panel, a plurality of positions of contact between the longitudinal support strip, the transverse support strip and the panel, a plurality of positions of contact between the longitudinal support strip and the transverse support strip, and a plurality of positions of contact between the longitudinal support strip and the transverse support strip and the frame and the top frame.

6. A steel form welding forming apparatus as defined in claim 1 wherein: The widths of the frame, the top frame and the longitudinal support strip are equal, and the transverse support strip comprises a transverse support strip one with a width equal to that of the frame, the top frame and the longitudinal support strip and a transverse support strip two with a width smaller than that of the frame, the top frame and the longitudinal support strip.

7. A steel form welding forming apparatus as defined in claim 1 wherein: At least one end limiting baffle of the frame or the top frame is arranged on the array-shaped overturning frame.

8. A steel form welding forming apparatus as defined in claim 1 wherein: The welding robot is a full-automatic two-protective welding robot, which is arranged on the ground surface on the side of the pressing mechanism of the array-shaped overturning frame opposite to the side turning shaft. During welding, the welding gun of the two-protective welding robot extends into the support frame on the back of the steel formwork to implement welding.

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