U-shaped assembling machine

Abstract

The utility model belongs to the technical field of welding equipment, and relates to a U-shaped assembling machine which comprises a machine frame, a feeding roller way, a welding frame, a roller way driving assembly, a positioning assembly and a welding assembly, the roller way driving assembly is used for driving a U-shaped prototype to move on the feeding roller way, the positioning assembly is used for limiting the U-shaped prototype up and down and left and right, and the welding assembly is used for welding the U-shaped prototype. The welding assembly is used for welding; during use, a side plate and a bottom plate are aligned and placed on the feeding roller way, in the process that the roller way driving assembly drives a U-shaped prototype to move on the feeding roller way, the U-shaped prototype is limited up and down and left and right through the positioning assembly, so that the side plate and the bottom plate of the U-shaped prototype are aligned, and the aligned side plate and bottom plate are welded through the welding assembly; according to the box beam welding device, the side plates and the bottom plate can be automatically aligned, the situation that the shape of a welded box beam is not regular enough is avoided, a U-shaped prototype can be moved in the welding process, and the welding efficiency of the box beam is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding equipment technical field relates to a U type group machine. BACKGROUND

[0002] The cross section shape of box girder is same as the cross section of common box, so it is called box girder. It is generally composed of top plate, two side plates, bottom plate and multiple partition plates. When assembling the box girder, multiple partition plates are first welded on the bottom plate, then the side plates are welded on both sides of the bottom plate to form a U-shaped embryo with the bottom plate, and then the top plate is welded and fixed. In the prior art, two side plates are placed on the bottom plate by manual operation to form a U-shaped embryo, and the embryo is stationary, then the side plates and the partition plates are spot welded by moving spot welding machine or manual operation, or the side plates and the bottom plate are spot welded, or the side plates and the bottom plate are spot welded, so that the U-shaped embryo forms a whole.

[0003] However, during the welding process, it is difficult for the manual operation to align the side plates and the bottom plate during the welding of the U-shaped assembly equipment, which leads to the irregular shape of the box girder after welding, and the U-shaped embryo workpiece is stationary during the welding process, which reduces the welding efficiency of the box girder, so the prior art is improved. SUMMARY

[0004] The utility model discloses to the above -mentioned problem provides a kind of U type group machine, the U type group machine can automatically align side plate and bottom plate, avoid the irregular shape of the box girder after welding, can also move U-shaped embryo during the welding process, improve the welding efficiency of the box girder.

[0005] According to the technical scheme of the utility model: a kind of U type group machine, including rack, be installed on the rack and be sent to the roller way, setting in the welding frame of one end of the feeding roller way, be installed on the welding frame and be rolled to drive component, positioning component and welding component, the roller drive component is used to drive U-shaped embryo moves on feeding roller way, the positioning component is used to limit U-shaped embryo up and down, left and right, the welding component is used for welding.

[0006] As a further improvement of the utility model, the feeding roller way includes multiple feeding rollers rotatably arranged in parallel on the rack, and multiple roller limiting components arranged on the rack. During the feeding process of the U-shaped embryo along the feeding roller, the roller limiting components are used to limit the left and right sides of the U-shaped embryo.

[0007] As a further improvement of the utility model, any one group of the roller way limiting assembly includes a roller way mounting groove arranged in parallel to the feeding roller, a roller way fixing base fixed at one end of the roller way mounting groove, a roller way moving base arranged opposite to the roller way fixing base, a roller way clamping air cylinder used for driving the roller way moving base to approach or move away from the roller way fixing base, and the roller way clamping air cylinder is used for driving the roller way moving base to slide along the roller way mounting groove; the roller way fixing base and the roller way moving base are both provided with a roller way limiting base, a roller way limiting air cylinder and a roller way limiting groove are arranged on the roller way limiting base in an inclined manner, the roller way limiting air cylinder, the roller way limiting groove and the roller way limiting base are arranged in a triangular shape, the bottom end of the roller way limiting air cylinder is fixed on the roller way limiting base, the bottom end of the roller way limiting groove is rotatably connected on the roller way limiting base, a roller way rotating base is arranged on the piston rod head of the roller way limiting air cylinder, the roller way rotating base is rotatably connected with the top end of the roller way limiting groove, a limiting rotating roller is rotatably connected in the roller way limiting groove, and when the piston rod head of the roller way limiting air cylinder is in an extended state, the limiting rotating rollers on the roller way fixing base and the roller way moving base are arranged in parallel.

[0008] As a further improvement of the utility model, the roller way driving assembly includes two driving rollers which are arranged in parallel and rotatably connected on the welding frame, a motor fixed on the welding frame, a driven wheel arranged at one end of the driving roller, a driving wheel drivingly connected on the output shaft of the motor, and the driving wheel and the driven wheel are connected through a belt, and the driving roller is arranged in parallel to the feeding roller.

[0009] As a further improvement of the utility model, the positioning assembly includes left-right positioning mechanisms and up-down positioning mechanisms, the left-right positioning mechanisms are used for limiting the left and right sides of the U-shaped rough shape, and the up-down positioning mechanisms and the driving rollers are used for limiting the upper and lower sides of the U-shaped rough shape.

[0010] As a further improvement of the utility model, the left-right positioning mechanisms include a positioning fixing base fixed at one end of the welding frame, a positioning moving base arranged opposite to the positioning fixing base, a left-right positioning air cylinder used for driving the positioning moving base to approach or move away from the positioning fixing base, and the left-right positioning air cylinder is used for driving the positioning moving base to slide along the welding frame, the left-right positioning air cylinder is fixed on the welding frame, and a plurality of left-right positioning rollers are rotatably arranged on the positioning fixing base and the positioning moving base.

[0011] As a further improvement of the utility model, the up-down positioning mechanism is provided with two groups, and the two groups of up-down positioning mechanisms are symmetrically arranged on the positioning fixed seat and the positioning movable seat; any group of the up-down positioning mechanism comprises two up-down positioning slides arranged in parallel, an up-down positioning cylinder fixed at one end of the up-down positioning slide, an up-down positioning slide block slidably connected to the up-down positioning slide, and an up-down positioning roller rotatably arranged on the up-down positioning slide block; the up-down positioning cylinder is used for driving the up-down positioning slide block to slide up and down along the up-down positioning slide; and the up-down positioning roller is parallel to the driving roller.

[0012] As a further improvement of the utility model, the welding assembly is provided with two groups, and the two groups of welding assemblies are symmetrically arranged on the positioning fixed seat and the positioning movable seat; any group of the welding assembly comprises a welding slide arranged vertically, a welding slide block slidably connected to the welding slide, a welding lifting cylinder used for driving the welding slide block to ascend or descend, a welding slide frame fixed to the welding slide block, a transverse slide block slidably connected to the welding slide frame, a welding transverse cylinder used for driving the transverse slide block to slide transversely, and a welding head fixed to the transverse slide block; and the welding transverse cylinder is fixed to the welding slide frame.

[0013] As a further improvement of the utility model, the utility model also comprises a controller, and the roller drive assembly, the welding assembly and the positioning assembly are electrically connected to the controller.

[0014] The utility model discloses the technical effect lies in: when using, first, the side plate and the bottom plate are aligned and placed to the feeding roller way, and the roller drive assembly drives the U-shaped sketch to move on the feeding roller way, and the U-shaped sketch is positioned up and down and left and right through the positioning assembly, so that the side plate and the bottom plate of the U-shaped sketch are aligned, and the side plate and the bottom plate after alignment are welded through the welding assembly; the utility model can automatically align the side plate and the bottom plate, avoids the case that the box type beam is prone to not enough regular after welding, and also can move the U-shaped sketch during welding, improves the welding efficiency of the box type beam. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the application.

[0016] Figure 2 It is the front view of the application.

[0017] Figure 3 It is the top view of the application.

[0018] Figure 4 It is the right view of the application.

[0019] Figure 5 It is Figure 4 The local enlarged view of A in the middle.

[0020] Figure 6 It is the structure schematic drawing of the roller way limiting assembly in the application.

[0021] Figure 7 It is the structure schematic of the welding frame, the positioning assembly and the welding assembly in the application. DETAILED DESCRIPTION

[0022] The specific implementation of the utility model will be further described below in combination with the accompanying drawings.

[0023] In order to make the person skilled in the art better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

[0024] Figures 1-7 In the utility model, a U-shaped assembling machine, including frame 1, install on the frame 1 on the feeding roller way 2, set up in the feeding roller way 2 one end welding frame 3, install on the welding frame 3 on the roller way drive assembly 4, positioning assembly 5 and welding assembly 6, the roller way drive assembly 4 is used to drive U-shaped embryo to move on the feeding roller way 2, the positioning assembly 5 is used to limit U-shaped embryo up and down, left and right, the welding assembly 6 is used for welding.

[0025] When using, first, the side plate and the bottom plate are aligned and placed on the feeding roller way 2, the roller way drive assembly 4 drives U-shaped embryo to move on the feeding roller way 2, and the positioning assembly 5 is used to limit U-shaped embryo up and down, left and right during the movement, so that the side plate and the bottom plate of U-shaped embryo are aligned, and the welding assembly 6 is used to weld the aligned side plate and bottom plate; the utility model can automatically align the side plate and the bottom plate, avoid the case that the box-shaped beam after welding is prone to irregular shape, and also can move U-shaped embryo during welding, improve the welding efficiency of the box-shaped beam.

[0026] Figures 1-7 In the utility model, the feeding roller way 2 includes a plurality of feeding rollers 20 arranged in parallel and rotatably on the frame 1, and a plurality of roller way limiting assemblies arranged on the frame 1, and during the feeding movement of U-shaped embryo along the feeding roller 20, the roller way limiting assembly is used to limit the left and right sides of U-shaped embryo; in the embodiment, the roller way drive assembly 4 drives U-shaped embryo to move on the plurality of feeding rollers 20 during the feeding movement, and the roller way limiting assembly is used to limit the left and right sides of U-shaped embryo, to prevent the side plate and the bottom plate from deviating, and to avoid the case that the box-shaped beam after welding is prone to irregular shape.

[0027] Figures 1-7 In the embodiment, any one of the roller limiting assembly comprises a roller installation slot 21 arranged in parallel to the feeding roller 20, a roller fixed seat 22 fixed at one end of the roller installation slot 21, a roller moving seat 23 arranged opposite to the roller fixed seat 22, a roller clamping air cylinder 24 used for driving the roller moving seat 23 to move close to or away from the roller fixed seat 22, and the roller clamping air cylinder 24 is used for driving the roller moving seat 23 to slide along the roller installation slot 21; the roller fixed seat 22 and the roller moving seat 23 are both provided with a roller limiting seat 25, a roller limiting air cylinder 26 and a roller limiting slot 27 arranged obliquely on the roller limiting seat 25, the roller limiting air cylinder 26, the roller limiting slot 27 and the roller limiting seat 25 are arranged in a triangular shape, the bottom end of the roller limiting air cylinder 26 is fixed on the roller limiting seat 25, the bottom end of the roller limiting slot 27 is rotatably connected on the roller limiting seat 25, a roller rotating seat 28 is arranged on the piston rod head of the roller limiting air cylinder 26, the roller rotating seat 28 is rotatably connected with the top end of the roller limiting slot 27, a limiting rotating roller 29 is rotatably connected in the roller limiting slot 27, when the piston rod head of the roller limiting air cylinder 26 is in the extended state, the limiting rotating rollers 29 on the roller fixed seat 22 and the roller moving seat 23 are arranged in parallel; in the embodiment, during the process that the roller drive assembly 4 drives the U-shaped embryo to move on the plurality of feeding rollers 20, the roller moving seat 23 is driven by the roller clamping air cylinder 24 to move close to the roller fixed seat 22, the piston rod head of the roller limiting air cylinder 26 is extended, and the limiting rotating rollers 29 on the roller fixed seat 22 and the roller moving seat 23 limit the side plates on the left and right sides of the U-shaped embryo, so as to prevent the U-shaped embryo from deforming during the moving process.

[0028] Figures 1-7 In the embodiment, the roller drive assembly 4 comprises two driving rollers 41 arranged in parallel and rotatably connected on the welding frame 3, a motor 42 fixed on the welding frame 3, a driven wheel 43 arranged at one end of the driving roller 41, a driving wheel rotatably connected on the output shaft of the motor 42, and a belt 44 connected between the driving wheel and the driven wheel 43, and the driving roller 41 is arranged in parallel to the feeding roller 20; in the embodiment, during the process that the motor 42 drives the driving roller 41 to rotate through the driving wheel, the belt 44 and the driven wheel 43, the U-shaped embryo drives the plurality of feeding rollers 20 to rotate, so as to realize the automatic feeding of the U-shaped embryo.

[0029] Figures 1-7In the embodiment, the positioning assembly 5 comprises left-right positioning mechanisms and up-down positioning mechanisms, the left-right positioning mechanisms are used for limiting the left and right sides of the U-shaped blank, and the up-down positioning mechanisms and the driving roller 41 are used for limiting the upper and lower sides of the U-shaped blank; in the embodiment, the left and right sides of the U-shaped blank are limited by the left-right positioning mechanisms, and the upper and lower sides of the U-shaped blank are limited by the up-down positioning mechanisms and the driving roller 41.

[0030] Figures 1-7 In the embodiment, the left-right positioning mechanisms comprise a positioning fixed seat 511 fixed at one end of the welding frame 3, a positioning movable seat 512 arranged opposite to the positioning fixed seat 511, a left-right positioning cylinder 513 used for driving the positioning movable seat 512 to move close to or away from the positioning fixed seat 511, the left-right positioning cylinder 513 is used for driving the positioning movable seat 512 to slide along the welding frame 3, the left-right positioning cylinder 513 is fixed on the welding frame 3, and a plurality of left-right positioning rollers 514 are rotatably arranged on the positioning fixed seat 511 and the positioning movable seat 512; in the embodiment, the positioning movable seat 512 is driven by the left-right positioning cylinder 513 to move close to the positioning fixed seat 511, so that the left-right positioning rollers 514 on the positioning fixed seat 511 and the positioning movable seat 512 limit the side plates on the left and right sides of the U-shaped blank.

[0031] Figures 1-7 In the embodiment, the up-down positioning mechanisms are arranged in two groups, and the two groups of up-down positioning mechanisms are symmetrically arranged on the positioning fixed seat 511 and the positioning movable seat 512; any one group of up-down positioning mechanisms comprises two parallel up-down positioning sliding rails 521, an up-down positioning cylinder 522 fixed at one end of the up-down positioning sliding rails 521, an up-down positioning sliding seat 523 slidingly connected to the up-down positioning sliding rails 521, and an up-down positioning roller 524 rotatably arranged on the up-down positioning sliding seat 523, the up-down positioning cylinder 522 is used for driving the up-down positioning sliding seat 523 to slide up and down along the up-down positioning sliding rails 521, and the up-down positioning roller 524 is parallel to the driving roller 41; in the embodiment, the up-down positioning sliding seat 523 is driven by the up-down positioning cylinder 522 to slide up and down along the up-down positioning sliding rails 521 until the up-down positioning roller 524 is rollingly connected to the top end of the side plate of the U-shaped blank, and the driving roller 41 is rollingly connected to the bottom plate of the U-shaped blank, so as to limit the U-shaped blank in the up-down direction.

[0032] Figures 1-7In the embodiment, the welding assembly 6 is provided with two groups, and the two groups of the welding assembly 6 are symmetrically arranged on the positioning fixed seat 511 and the positioning movable seat 512; any group of the welding assembly 6 comprises a vertically arranged welding slide rail 61, a welding slide seat 62 which is connected to the welding slide rail 61 in a sliding manner, a welding lifting cylinder 63 which is used for driving the welding slide seat 62 to ascend or descend, a welding carriage 64 which is fixed on the welding slide seat 62, a transverse slide seat 65 which is connected to the welding carriage 64 in a sliding manner, a welding transverse cylinder 66 which is used for driving the transverse slide seat 65 to slide transversely, and a welding head 67 which is fixed on the transverse slide seat 65, wherein the welding transverse cylinder 66 is fixed on the welding carriage 64; in the embodiment, the welding slide seat 62 is driven by the welding lifting cylinder 63 to ascend or descend along the welding slide rail 61, so as to adjust the welding height of the welding head 67, and the transverse slide seat 65 is driven by the welding transverse cylinder 66 to slide transversely along the welding carriage 64, so that the welding head 67 is close to the side plate and the bottom plate of the U-shaped blank.

[0033] Figures 1-7 In the embodiment, the roller drive assembly 4, the welding assembly 6 and the positioning assembly 5 are electrically connected to the controller 7; in the embodiment, the roller drive assembly 4, the welding assembly 6 and the positioning assembly 5 are controlled by the controller 7.

[0034] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A U-assembly machine characterized by: The utility model provides a welding device for U-shaped blank, including frame (1), the feeding roller way (2) of installation in frame (1), set up in the welding frame (3) of one end of feeding roller way (2), the roller way drive assembly (4) of installation in welding frame (3), positioning assembly (5) and welding assembly (6), the roller way drive assembly (4) is used to drive U shape blank and move on feeding roller way (2), positioning assembly (5) is used for U shape blank to carry out left and right limit, welding assembly (6) is used for welding.

2. The U-type assembling machine according to claim 1, wherein: The feeding roller way (2) includes a plurality of feeding rollers (20) arranged in parallel and rotatably on the frame (1), a plurality of roller limiting assemblies arranged on the frame (1), and the roller limiting assemblies are used to limit the left and right sides of the U-shaped blank during the movement of the U-shaped blank along the feeding rollers.

3. The U-type assembling machine according to claim 2, wherein: Any one of the roller limiting assemblies includes a roller installation slot (21) arranged in parallel with the feeding rollers (20), a roller fixed seat (22) fixed at one end of the roller installation slot (21), a roller moving seat (23) arranged opposite to the roller fixed seat (22), a roller clamping air cylinder (24) used to drive the roller moving seat (23) to move close to or away from the roller fixed seat (22), and the roller clamping air cylinder (24) is used to drive the roller moving seat (23) to slide along the roller installation slot. The roller fixed seat (22) and the roller moving seat (23) are both provided with a roller limiting seat (25), a roller limiting air cylinder (26) and a roller limiting slot (27) are arranged obliquely on the roller limiting seat (25), the roller limiting air cylinder (26), the roller limiting slot (27) and the roller limiting seat (25) are arranged in a triangular shape, the bottom end of the roller limiting air cylinder (26) is fixed on the roller limiting seat (25), the bottom end of the roller limiting slot (27) is rotatably connected to the roller limiting seat (25), a roller rotating seat (28) is arranged on the piston rod head of the roller limiting air cylinder (26), the roller rotating seat (28) is rotatably connected to the top end of the roller limiting slot (27), a limiting rotating roller is rotatably connected in the roller limiting slot (27), and the limiting rotating rollers on the roller fixed seat (22) and the roller moving seat (23) are arranged in parallel when the piston rod head of the roller limiting air cylinder (26) is in an extended state.

4. The U-type assembling machine according to claim 2, wherein: The roller drive assembly includes two drive rollers (41) arranged in parallel and rotatably on the welding frame (3), a motor fixed on the welding frame (3), a driven wheel (43) arranged at one end of the drive roller (41), a driving wheel drivingly connected to the output shaft of the motor, and a belt connecting the driving wheel and the driven wheel (43), and the drive rollers (41) are arranged in parallel with the feeding rollers.

5. The U-type assembling machine according to claim 4, wherein: The positioning assembly includes left and right positioning mechanisms and up and down positioning mechanisms, the left and right positioning mechanisms are used to limit the left and right sides of the U-shaped blank, and the up and down positioning mechanisms and the drive rollers (41) are used to limit the upper and lower sides of the U-shaped blank.

6. The U-type assembling machine according to claim 5, wherein: The left-right positioning mechanism comprises a positioning fixed seat (511) fixed at one end of the welding frame (3), a positioning moving seat (512) arranged opposite to the positioning fixed seat (511), a left-right positioning cylinder used for driving the positioning moving seat (512) to move close to or away from the positioning fixed seat (511), the left-right positioning cylinder being used for driving the positioning moving seat (512) to slide along the welding frame (3), the left-right positioning cylinder being fixed on the welding frame (3), and a plurality of left-right positioning rollers rotatably arranged on the positioning fixed seat (511) and the positioning moving seat (512).

7. The U-type assembling machine according to claim 6, wherein: The up-down positioning mechanism comprises two groups of up-down positioning mechanisms symmetrically arranged on the positioning fixed seat (511) and the positioning moving seat (512). Each group of the up-down positioning mechanism comprises two parallel up-down positioning sliding rails (521), an up-down positioning cylinder fixed at one end of the up-down positioning sliding rail (521), an up-down positioning sliding seat (523) slidably connected to the up-down positioning sliding rail (521), and up-down positioning rollers rotatably arranged on the up-down positioning sliding seat (523), the up-down positioning cylinder being used for driving the up-down positioning sliding seat (523) to slide up and down along the up-down positioning sliding rail (521), and the up-down positioning rollers being parallel to the driving roller (41).

8. The U-type assembling machine according to claim 6, wherein: The welding assembly comprises two groups of welding assemblies symmetrically arranged on the positioning fixed seat (511) and the positioning moving seat (512). Each group of the welding assembly comprises a vertical welding sliding rail (61), a welding sliding seat (62) slidably connected to the welding sliding rail (61), a welding lifting cylinder (63) used for driving the welding sliding seat (62) to ascend or descend, a welding sliding frame (64) fixed on the welding sliding seat (62), a transverse sliding seat (65) transversely slidably connected to the welding sliding frame (64), a welding transverse cylinder used for driving the transverse sliding seat (65) to slide transversely, and a welding head fixed on the transverse sliding seat (65), and the welding transverse cylinder being fixed on the welding sliding frame (64).

9. The U-type assembly machine according to claim 1, wherein: The roller drive assembly, the welding assembly and the positioning assembly are electrically connected to a controller (7).

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