Transformer oil tank splicing device

Abstract

The utility model discloses a transformer oil tank splicing device, which belongs to the technical field of oil tank manufacturing and comprises a U-shaped part alignment device used for positioning a U-shaped part, the U-shaped part comprises U-shaped part vertical plates on the left side and the right side and a U-shaped part middle transverse plate in the middle, the U-shaped part alignment device comprises a middle suspension, and horizontal inner top frames are arranged on the left side and the right side of the middle suspension; the two L-shaped part alignment devices are used for positioning L-shaped parts, each L-shaped part comprises an L-shaped part transverse plate on the upper side and an L-shaped part vertical plate on the lower side, and each L-shaped part alignment device comprises an upper pressing head; a welding device; the U-shaped part is fixed through the U-shaped part alignment device, the L-shaped part is fixed through the L-shaped part alignment device, alignment of the U-shaped part and the L-shaped part is achieved, then the U-shaped part and the L-shaped part can be welded together through the welding device to form an oil tank structure, and the production efficiency of the transformer oil tank can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil tank manufacturing technical field especially relates to a transformer oil tank splicing device. BACKGROUND

[0002] The oil tank is an important component of the transformer (for example, the transformer of the electric power control system of the motor train unit). When the volume of the transformer oil expands or shrinks with the temperature of the oil, the transformer oil tank plays a role of storing or supplementing the oil to ensure that the transformer oil cavity is full of oil, and at the same time, the transformer is reduced in the contact area of the oil and the air, and the deterioration speed of the oil can be reduced. The use amount of the transformer oil tank is increasing, and due to the special working requirements of the transformer oil tank, there are more demands and higher requirements for the splicing and welding technology of the transformer oil tank. The existing transformer oil tank splicing technology is very dependent on manual splicing operation, which not only is not stable in quality, but also leads to low welding efficiency, and cannot meet the demand of large batch delivery. SUMMARY

[0003] The utility model discloses at least solve one of the prior art technical problems. Therefore, the utility model provides a transformer oil tank splicing device.

[0004] According to the transformer oil tank splicing device of the utility model embodiment, including: U piece alignment device for positioning U piece, U piece includes the U piece vertical board of left and right sides and the U piece middle horizontal board of middle, U piece alignment device includes the middle suspension, the middle suspension is provided with horizontal inner roof frame on left and right sides, horizontal inner roof frame can be on the middle suspension translation activity, horizontal inner roof frame supports the U piece vertical board inner side wall position, two L piece alignment devices for positioning L piece, L piece includes the L piece horizontal board of upper side and the L piece vertical board of lower side, L piece alignment device is located respectively left and right sides of U piece alignment device, L piece alignment device includes upper pressure head, upper pressure head supports the L piece horizontal board upper side, welding device carries out the welding work through the connecting seam between U piece and L piece.

[0005] According to some embodiments of the utility model, the middle suspension rear side is connected with the rotating base through the vertical seat, the welding device fixing seat is arranged beside the rotating base, and the welding device is located on the welding device fixing seat.

[0006] According to some embodiments of the utility model, the intermediate suspension is provided with inner top frame translation guide rails, the inner top frame translation guide rails extend along the left and right side directions, the inner top frame translation guide rails are provided with inner top frame translation sliding blocks, the horizontal inner top frame is connected to the inner top frame translation sliding blocks, the horizontal inner top frame is provided with inner top blocks on the upper and lower sides, the inner top blocks have inner top block vertical top surfaces, and the inner top block vertical top surfaces abut against the inner side wall positions of the vertical plates of the U-shaped pieces.

[0007] According to some embodiments of the utility model, the horizontal inner top frame is provided with inner top sub-frame lifting guide rails, the inner top sub-frame lifting guide rails extend along the upper and lower side directions, the inner top sub-frame lifting guide rails are provided with inner top sub-frame lifting sliding blocks, the inner top sub-frame lifting sliding blocks are connected with inner top sub-frame lifting frames, the inner top blocks are connected to the inner top sub-frame lifting frames, the inner top blocks have inner top block horizontal top surfaces, the inner top block horizontal top surface of the inner top block on the upper side abuts against the inner side wall position of the horizontal plate of the L-shaped piece, and the inner top block horizontal top surface of the inner top block on the lower side abuts against the inner side wall position of the middle horizontal plate of the U-shaped piece.

[0008] According to some embodiments of the utility model, the intermediate suspension is provided with lifting top support frames, the lifting top support frames can be lifted up and down, the lifting top support frames are provided with top support rollers, and the top support rollers abut against the lower sides of the horizontal plates of the L-shaped pieces.

[0009] According to some embodiments of the utility model, the rotating base is provided with outer width adjustment guide rails, the outer width adjustment guide rails extend along the left and right side directions, the outer width adjustment guide rails are provided with outer width adjustment sliding blocks, the L-shaped piece alignment device is connected to the outer width adjustment sliding blocks, the L-shaped piece alignment device is provided with a U-shaped piece bottom support frame on the lower side, the U-shaped piece bottom support frame is provided with a U-shaped piece bottom support roller, and the U-shaped piece bottom support roller abuts against the lower side of the middle horizontal plate of the U-shaped piece.

[0010] According to some embodiments of the utility model, the L-shaped piece alignment device is connected with an upper swing rod on the upper side through a rotating shaft, the upper swing rod has an upper swing rod control end and an upper swing rod pressure end at both ends, the upper swing rod control end is connected with an upper pressure head lifting cylinder through a rotating shaft, and the upper pressure head is connected to the upper swing rod pressure end.

[0011] According to some embodiments of the utility model, the rotating base is provided with a bottom guide-in frame on the front side, the bottom guide-in frame is provided with a bottom guide-in roller, the rotating base is provided with a bottom support positioning frame on the rear side, the bottom support positioning frame can be lifted up and down, the bottom support positioning frame abuts against the lower side of the middle horizontal plate of the U-shaped piece, the intermediate suspension is provided with a bottom pressure positioning frame on the front side, the bottom pressure positioning frame can be lifted up and down, and the bottom pressure positioning frame abuts against the upper side of the middle horizontal plate of the U-shaped piece.

[0012] According to some embodiments of the utility model, still include have feed and overturn device, feed and overturn device includes rear side's L piece transmission line and front side's L piece overturn frame, L piece overturn frame has to the left and right side direction extension overturn frame pivot, L piece overturn frame passes through L piece overturn frame rotating device control around overturn frame pivot up and down overturn, L piece overturn frame includes overturn frame fixed plate, overturn frame fixed plate is used for fixing L piece transverse board and / or L piece vertical board, overturn frame fixed plate on be provided with side pressure horizontal guide rail, side pressure horizontal guide rail on be provided with side pressure horizontal sliding block, side pressure horizontal sliding block on be provided with side pressure frame, side pressure frame press down L piece side edge position, overturn frame fixed plate on pass through pivot connection has end pressure swing arm, end pressure swing arm both ends are respectively end pressure swing arm control end and end pressure swing arm pressure end, end pressure swing arm control end is connected with end pressure control pneumatic cylinder, end pressure swing arm pressure end on be provided with end pressure head, end pressure head top up L piece end.

[0013] According to some embodiments of the utility model, still include have L piece transmission device, L piece transmission device includes L piece transmission support, L piece transmission support on be provided with L piece transmission guide rail, L piece transmission guide rail on be provided with L piece transmission sliding block, L piece transmission sliding block is connected with L piece transmission frame, L piece transmission frame on be provided with L piece transmission frame lifting guide rail, L piece transmission frame lifting guide rail on be provided with L piece transmission frame lifting sliding block, L piece transmission frame lifting sliding block on be connected with L piece transmission frame lifting frame, L piece transmission frame lifting frame on be provided with L piece grabbing manipulator, L piece grabbing manipulator on be provided with L piece transverse grabbing guide rail, L piece transverse grabbing guide rail along left and right side direction extension, L piece transverse grabbing guide rail on be provided with L piece transverse grabbing sliding block, L piece transverse grabbing sliding block on be connected with L piece transverse grabbing hook, L piece transverse grabbing hook top up L piece transverse board left and right sides, L piece grabbing manipulator on still set up L piece longitudinal grabbing guide rail, L piece longitudinal grabbing guide rail along front and back side direction extension, L piece longitudinal grabbing guide rail on be provided with L piece longitudinal grabbing sliding block, L piece longitudinal grabbing sliding block is connected with L piece longitudinal grabbing hook, L piece longitudinal grabbing hook top up L piece transverse board front end and / or rear end.

[0014] The transformer oil tank splicing device has the following technical effects: the U-shaped piece is fixed by the U-shaped piece alignment device, the L-shaped piece is fixed by the L-shaped piece alignment device, the U-shaped piece and the L-shaped piece are aligned, and then the U-shaped piece and the L-shaped piece are welded together by the welding device to form an oil tank structure, and the production efficiency of the transformer oil tank can be greatly improved.

[0015] Additional aspects and advantages of the present application will be set forth in part in the following description, will become apparent from the description, or will be learned through practice of the present application, as will be realized by those skilled in the art. BRIEF DESCRIPTION OF DRAWINGS

[0016] Additional aspects and advantages of the present application will be set forth in part in the following description, will become apparent from the description, or will be learned through practice of the present application, as will be realized by those skilled in the art.

[0017] Figure 1 is a top view of the transformer oil tank splicing device of the present application;

[0018] Figure 2 is a perspective view of the present application when aligning the U-shaped piece;

[0019] Figure 3 is a splicing schematic diagram of the U-shaped piece and the L-shaped piece in the present application;

[0020] Figure 4 is a front view of the U-shaped piece and the L-shaped piece in the present application in the positioning state;

[0021] Figure 5 is a left view of the U-shaped piece and the L-shaped piece in the present application in the positioning state;

[0022] Figure 6 is a perspective view of the U-shaped piece alignment device and the L-shaped piece alignment device in the present application;

[0023] Figure 7 is a left view of the U-shaped piece alignment device in the present application;

[0024] Figure 8 is a perspective view of the U-shaped piece alignment device in the present application;

[0025] Figure 9 is an enlarged view of the A area in Figure 8

[0026] Figure 10 is a perspective view of the L-shaped piece alignment device in the present application;

[0027] Figure 11 is a front view of the L-shaped piece alignment device in the present application;

[0028] Figure 12 is a perspective view of the rotating base plate in the present application;

[0029] Figure 13 is a perspective view of the feeding and overturning device in the present application;

[0030] Figure 14 is an enlarged view of the B area in Figure 13 ​​

[0031] Figure 15 is the perspective view of the L-shaped piece conveying device in the utility model;

[0032] Figure 16 is the perspective view of the L-shaped piece grabbing manipulator in the utility model.

[0033] Reference signs:

[0034] U-shaped piece alignment device 100, intermediate suspension 110, inner top frame translation guide rail 111, bottom pressure positioning frame 112, horizontal inner top frame 120, inner top frame translation slider 121, inner top sub-frame lifting guide rail 122, inner top sub-frame lifting 130, inner top sub-frame lifting slider 131, inner top block 140, inner top block vertical top surface 141, inner top block horizontal top surface 142, lifting top bracket 150, top bracket roller 151, inner support block 160; L-shaped piece alignment device 200, upper swing rod 210, upper swing rod control end 211, upper swing rod pressure end 212, upper pressure head lifting cylinder 213, upper pressure head 220, U-shaped piece bottom bracket 230, U-shaped piece bottom bracket roller 231, feeding bracket 240; Rotating base 300, outer width adjustment guide rail 310, outer width adjustment slider 311, bottom guide-in bracket 320, bottom guide-in roller 321, bottom bracket positioning frame 330, vertical seat 340; Welding device 400, welding gun 410, welding device fixing seat 420; Feeding and overturning device 500, L-shaped piece conveying line 510, L-shaped piece overturning bracket 520, L-shaped piece overturning bracket rotating device 521, overturning bracket pivot 522, overturning bracket fixing plate 530, side pressure bracket 540, side pressure horizontal guide rail 541, side pressure horizontal slider 542, end pressure head 550, end pressure swing arm 551, end pressure swing arm control end 552, end pressure swing arm pressure end 553, end pressure control cylinder 554, end pressure head length adjustment bracket 555; L-shaped piece conveying device 600, L-shaped piece conveying support 610, L-shaped piece conveying guide rail 611, L-shaped piece conveying slider 612, L-shaped piece conveying bracket 620, L-shaped piece conveying bracket lifting guide rail 621, L-shaped piece conveying bracket lifting slider 622, L-shaped piece conveying bracket lifting bracket 623, L-shaped piece grabbing manipulator 640, L-shaped piece transverse grabbing hook 650, L-shaped piece transverse grabbing guide rail 651, L-shaped piece transverse grabbing slider 652, L-shaped piece longitudinal grabbing hook 660, L-shaped piece longitudinal grabbing guide rail 661, L-shaped piece longitudinal grabbing slider 662; U-shaped piece conveying device 700; U-shaped piece 800, U-shaped piece vertical plate 810, U-shaped piece middle horizontal plate 820; L-shaped piece 900, L-shaped piece horizontal plate 910, L-shaped piece vertical plate 920. DETAILED DESCRIPTION

[0035] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0036] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0037] In the description of the present application, the meaning of multiple is more than two, greater than, less than, more than, etc. is not included in the number. If the first, second is described, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features or the sequence of the indicated technical features.

[0038] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0039] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application. Figure 1 and Figure 2 The transformer oil tank splicing device according to the embodiments of the present application is described.

[0040] As Figure 1 and Figure 2 shown, the transformer oil tank splicing device according to the embodiments of the present application comprises a U-shaped part alignment device 100, two L-shaped part alignment devices 200 and a welding device 400.

[0041] The U-shaped piece alignment device 100 is used for positioning the U-shaped piece 800, the U-shaped piece 800 comprising left and right U-shaped piece vertical plates 810 and a middle U-shaped piece horizontal plate 820, the U-shaped piece alignment device 100 comprising a middle suspension 110, the middle suspension 110 being provided with horizontal inner top frames 120 on left and right sides, the horizontal inner top frames 120 being able to move on the middle suspension 110 and abutting against inner side walls of the U-shaped piece vertical plates 810; two L-shaped piece alignment devices 200 are used for positioning L-shaped pieces 900, the L-shaped pieces 900 comprising upper L-shaped piece horizontal plates 910 and lower L-shaped piece vertical plates 920, the L-shaped piece alignment devices 200 being respectively located on left and right sides of the U-shaped piece alignment device 100, the L-shaped piece alignment devices 200 comprising upper pressing heads 220, the upper pressing heads 220 abutting against upper sides of the L-shaped piece horizontal plates 910; a welding device 400 is used for welding a connecting joint between the U-shaped piece 800 and the L-shaped pieces 900 by means of a welding gun 410.

[0042] For example, as shown in Figure 1 and Figure 2 , the U-shaped piece alignment device 100 is used for positioning the U-shaped piece 800. The U-shaped piece 800 comprises left and right U-shaped piece vertical plates 810 and a middle U-shaped piece horizontal plate 820. The U-shaped piece alignment device 100 comprises a middle suspension 110, the middle suspension 110 being provided with horizontal inner top frames 120 on left and right sides, the horizontal inner top frames 120 being able to move on the middle suspension 110 and abutting against inner side walls of the U-shaped piece vertical plates 810. The middle suspension 110 does not abut against the middle U-shaped piece horizontal plate 820. Two L-shaped piece alignment devices 200 are used for positioning L-shaped pieces 900. The L-shaped pieces 900 comprise upper L-shaped piece horizontal plates 910 and lower L-shaped piece vertical plates 920. The L-shaped piece alignment devices 200 are respectively located on left and right sides of the U-shaped piece alignment device 100. The L-shaped piece alignment devices 200 comprise upper pressing heads 220, the upper pressing heads 220 abutting against upper sides of the L-shaped piece horizontal plates 910. A welding device 400 is used for welding a connecting joint between the U-shaped piece 800 and the L-shaped pieces 900 by means of a welding gun 410.

[0043] In actual work, referring to Figure 3 , the U-shaped piece 800 is first conveyed to the U-shaped piece alignment device 100, and the U-shaped piece 800 is positioned by the U-shaped piece alignment device 100, wherein the horizontal inner top frames 120 move to left and right sides until the horizontal inner top frames 120 can abut against inner side positions of the U-shaped piece vertical plates 810.

[0044] Referring to Figure 4 , Figure 5Then the L-shaped piece 900 is transferred to the U-shaped piece alignment device 100 and positioned by the L-shaped piece alignment device 200. The left and right L-shaped piece alignment devices 200 move towards the L-shaped piece 900 until the L-shaped piece alignment devices 200 can abut against the outer side position of the U-shaped piece vertical plate 810 and the left and right side edge position of the L-shaped piece horizontal plate 910.

[0045] Then the upper pressing head 220 on the L-shaped piece alignment device 200 moves downward to press the upper pressing head 220 against the left and right side position of the upper side of the L-shaped piece horizontal plate 910 to ensure the positioning of the L-shaped piece 900.

[0046] When the U-shaped piece 800 and the L-shaped piece are both aligned, the welding device 400 can be used to weld the connecting seam between the U-shaped piece 800 and the L-shaped piece 900, and the U-shaped piece 800 and the L-shaped piece 900 are spliced into an oil tank body structure.

[0047] In some embodiments of the present application, referring to Figure 2 , Figure 12 The splicing device further comprises a rotating base 300, the rear side of the intermediate suspension 110 is connected to the rotating base 300 through a vertical seat 340, a welding device fixing seat 420 is arranged beside the rotating base 300, and the welding device 400 is located on the welding device fixing seat 420. The rotating base 300 can drive the U-shaped piece alignment device 100, the L-shaped piece alignment device 200, and the U-shaped piece 800 and the L-shaped piece 900 to rotate and adjust the angle. The welding device 400 does not need to move on the welding device fixing seat 420, and the welding work of the entire oil tank structure can be completed.

[0048] In some embodiments of the present application, referring to Figure 6 , Figure 7 The intermediate suspension 110 is provided with an inner top frame translation rail 111 extending along the left and right side directions, the inner top frame translation rail 111 is provided with an inner top frame translation sliding block 121, the horizontal inner top frame 120 is connected to the inner top frame translation sliding block 121, the horizontal inner top frame 120 is provided with an inner top block 140 on the upper and lower sides, and the inner top block 140 has an inner top block vertical top surface 141 abutting against the inner side wall position of the U-shaped piece vertical plate 810. The inner top frame translation rail 111 and the inner top frame translation sliding block 121 cooperate to drive the horizontal inner top frame 120 to move stably. After the horizontal inner top frame 120 moves to a suitable position, the inner top block vertical top surface 141 on the inner top block 140 can abut against the upper and lower side positions of the inner side wall of the U-shaped piece vertical plate 810.

[0049] In some embodiments of the present application, referring to Figure 8 , Figure 9The horizontal inner top frame 120 is provided with inner top sub-frame lifting rails 122 extending along the up-down direction, the inner top sub-frame lifting rails 122 are provided with inner top sub-frame lifting sliders 131, the inner top sub-frame lifting sliders 131 are connected with inner top lifting sub-frames 130, the inner top blocks 140 are connected to the inner top lifting sub-frames 130, the inner top blocks 140 are provided with inner top block horizontal top surfaces 142, the inner top block horizontal top surface 142 of the upper inner top block 140 abuts against the inner side wall position of the L-shaped piece horizontal plate 910, and the inner top block horizontal top surface 142 of the lower inner top block 140 abuts against the inner side wall position of the middle U-shaped piece horizontal plate 820. The inner top sub-frame lifting rails 122 drive the inner top lifting sub-frames 130 to lift or lower in cooperation with the inner top sub-frame lifting sliders 131. When the horizontal inner top frame 120 moves to the appropriate position, the upper inner top lifting sub-frame 130 is lifted, and the lower inner top lifting sub-frame 130 is lowered, so that the inner top block vertical top surface 141 of the inner top block 140 can abut against the inner side wall positions of the upper and lower sides of the U-shaped piece vertical plate 810, and meanwhile, the inner top block horizontal top surface 142 of the upper inner top block 140 abuts against the inner side wall position of the L-shaped piece horizontal plate 910, and the inner top block horizontal top surface 142 of the lower inner top block 140 abuts against the inner side wall position of the middle U-shaped piece horizontal plate 820.

[0050] In some embodiments of the utility model, the intermediate suspension 110 is provided with a lifting top bracket 150, the lifting top bracket 150 can move up and down, the lifting top bracket 150 is provided with top supporting rollers 151, the top supporting rollers 151 abut against the lower side of the L-shaped piece horizontal plate 910 and are used for supporting the lower side of the L-shaped piece horizontal plate 910.

[0051] In some embodiments of the utility model, the inner top lifting sub-frame 130 is provided with inner supporting blocks 160, the inner supporting blocks 160 on the front side of the inner top lifting sub-frame 130 are used for abutting against the inner side wall position of the L-shaped piece vertical plate 920. The inner supporting blocks 160 on the rear side of the inner top lifting sub-frame 130 are connected to the inner supporting blocks 160 through air cylinders, and the inner supporting blocks 160 on the rear side of the inner top lifting sub-frame 130 are used for abutting against the inner side wall position of the folded edge of the rear side of the U-shaped piece 800.

[0052] In some embodiments of the utility model, referring to Figure 10 、 Figure 12 The rotating bottom disc 300 is provided with outer width adjusting rails 310 extending along the left-right direction, the outer width adjusting rails 310 are provided with outer width adjusting sliders 311, the L-shaped piece alignment device 200 is connected to the outer width adjusting sliders 311, the L-shaped piece alignment device 200 is provided with a U-shaped piece bottom bracket 230 on the lower side, the U-shaped piece bottom bracket 230 is provided with U-shaped piece bottom supporting rollers 231, and the U-shaped piece bottom supporting rollers 231 abut against the lower side of the middle U-shaped piece horizontal plate 820.

[0053] In some embodiments of the utility model, referring to Figure 10 、Figure 11 The upper side of the L-shaped part alignment device 200 is connected with an upper swing rod 210 through a rotating shaft, and the two ends of the upper swing rod 210 are respectively an upper swing rod control end 211 and an upper swing rod pressing end 212; the upper swing rod control end 211 is connected with an upper pressing head lifting cylinder 213 through a rotating shaft, and the upper pressing head 220 is connected to the upper swing rod pressing end 212. The upper swing rod 210 can rotate and swing, and the upper pressing head 220 is lifted and lowered by starting the upper pressing head lifting cylinder 213.

[0054] In some embodiments of the utility model, the L-shaped part alignment device 200 comprises a feeding frame 240, and the feeding frame 240 moves to press and position the left and right sides of the U-shaped part 800.

[0055] In some embodiments of the utility model, after the U-shaped part 800 is conveyed to the bottom guide-in frame 320 by the U-shaped part conveying device 700, the U-shaped part 800 is moved to the U-shaped part alignment device 100 by the bottom guide-in frame 320.

[0056] In some embodiments of the utility model, referring to Figure 12 The front side of the rotating base 300 is provided with a bottom guide-in frame 320, the bottom guide-in frame 320 is provided with a bottom guide-in roller 321, the rear side of the rotating base 300 is provided with a bottom support positioning frame 330, the bottom support positioning frame 330 can be lifted up and down, the bottom support positioning frame 330 abuts against the lower side of the middle horizontal plate 820 of the U-shaped part, the front side of the middle suspension frame 110 is provided with a bottom pressing positioning frame 112, the bottom pressing positioning frame 112 can be lifted up and down, and the bottom pressing positioning frame 112 abuts against the upper side of the middle horizontal plate 820 of the U-shaped part.

[0057] In some embodiments of the utility model, referring to Figure 1 , Figure 13The utility model also includes feeding turnover device 500, and feeding turnover device 500 includes the L shaped piece conveying line 510 of rear side and the L shaped piece turnover frame 520 of front side, L shaped piece turnover frame 520 has the turnover frame pivot 522 extending to left and right side direction, and L shaped piece turnover frame 520 is controlled around turnover frame pivot 522 and turns upside down through L shaped piece turnover frame rotating device 521, and L shaped piece turnover frame 520 includes turnover frame fixed plate 530, and turnover frame fixed plate 530 is used for fixing L shaped piece transverse plate 910 and / or L shaped piece vertical board 920, and side pressure horizontal guide rail 541 is arranged on turnover frame fixed plate 530, and side pressure horizontal sliding block 542 is arranged on side pressure horizontal guide rail 541, and side pressure frame 540 is arranged on side pressure horizontal sliding block 542, and side pressure frame 540 presses L shaped piece 900 side edge position, and end pressure swing arm 551 is connected on turnover frame fixed plate 530 through pivot, and end pressure swing arm 551 two ends are respectively end pressure swing arm control end 552 and end pressure swing arm pressure end 553, and end pressure swing arm control end 552 is connected with end pressure control cylinder 554, and end pressure head 550 is arranged on end pressure swing arm pressure end 553, and end pressure head 550 presses L shaped piece 900 end.

[0058] In some embodiments of the utility model, end pressure head 550, end pressure swing arm 551 and end pressure control cylinder 554 are located on end pressure head length adjusting frame 555, and end pressure head length adjusting frame 555 is movable on turnover frame fixed plate 530, and is used for adjusting the length of L shaped piece transverse plate 910 and L shaped piece vertical board 920.

[0059] In some embodiments of the utility model, refer to Figure 14 、 Figure 15The utility model also includes L shaped part conveying device 600, and L shaped part conveying device 600 includes L shaped part conveying support 610, be provided with L shaped part conveying guide rail 611 on L shaped part conveying support 610, be provided with L shaped part conveying slider 612 on L shaped part conveying guide rail 611, and L shaped part conveying slider 612 is connected with L shaped part conveying frame 620, and be provided with L shaped part conveying frame lifting guide rail 621 on L shaped part conveying frame 620, be provided with L shaped part conveying frame lifting slider 622 on L shaped part conveying frame lifting guide rail 621, and L shaped part conveying frame lifting slider 622 is connected with L shaped part conveying frame lifting frame 623, and be provided with L shaped part grabbing manipulator 640 on L shaped part conveying frame lifting frame 623, be provided with L shaped part transverse grabbing guide rail 651 on L shaped part grabbing manipulator 640, and L shaped part transverse grabbing guide rail 651 extends along left and right side direction, be provided with L shaped part transverse grabbing slider 652 on L shaped part transverse grabbing guide rail 651, and L shaped part transverse grabbing slider 652 is connected with L shaped part transverse grabbing hook 650, and L shaped part transverse grabbing hook 650 bears against L shaped part transverse plate 910 left and right sides, still be provided with L shaped part longitudinal grabbing guide rail 661 on L shaped part grabbing manipulator 640, and L shaped part longitudinal grabbing guide rail 661 extends along front and back side direction, be provided with L shaped part longitudinal grabbing slider 662 on L shaped part longitudinal grabbing guide rail 661, and L shaped part longitudinal grabbing slider 662 is connected with L shaped part longitudinal grabbing hook 660, and L shaped part longitudinal grabbing hook 660 bears against L shaped part transverse plate 910 front end and / or rear end.L shaped part grabbing manipulator 640 can be translational and lifting activity, drives L shaped part grabbing manipulator 640 and sends to U shaped part alignment device 100 with L shaped part grabbing manipulator 640 grabbing L shaped part 900.U shaped part grabbing manipulator 640 is grabbed through L shaped part transverse grabbing hook 650 and bears against L shaped part transverse plate 910 left and right sides, is grabbed through L shaped part longitudinal grabbing hook 660 and bears against L shaped part transverse plate 910 front end and / or rear end.

[0060] According to the transformer oil tank splicing method of the second aspect of the utility model, the transformer oil tank splicing device of the first aspect of the utility model is used, and the following steps are included:

[0061] a. Positioning U-shaped part 800 through U-shaped part alignment device 100, wherein horizontal inner top frame 120 moves to left and right sides until horizontal inner top frame 120 can bear against inner side position of U-shaped part vertical plate 810;

[0062] b. Positioning L-shaped part 900 through L-shaped part alignment device 200, wherein L-shaped part alignment device 200 on left and right sides moves to L-shaped part 900 until L-shaped part alignment device 200 can bear against outer side position of U-shaped part vertical plate 810 and left and right sides of L-shaped part transverse plate 910;

[0063] c. Downward movement of upper pressing head 220 until upper pressing head 220 presses L-shaped part transverse plate 910.

[0064] According to the splicing device, the splicing work steps are reduced, the compact design of the splicing device is facilitated, the efficiency of the splicing process can be improved, and the oil tank product effect is improved.

[0065] Other configurations and operations of the splicing device are known to those skilled in the art, and will not be described in detail here.

[0066] Reference will be made to Figure 1 and Figure 2 The transformer oil tank splicing device according to the embodiments of the utility model is described in detail with a specific embodiment. It is to be understood that the following description is only exemplary and is not a specific limitation on the utility model.

[0067] As Figure 1 and Figure 2 shown, the transformer oil tank splicing device according to the embodiments of the utility model comprises a U-shaped part alignment device 100, two L-shaped part alignment devices 200, a rotating base 300, a welding device 400, a feeding and overturning device 500, an L-shaped part conveying device 600, and a U-shaped part conveying device 700.

[0068] The splicing device is used for welding and splicing the U-shaped part 800 and the L-shaped part 900 after alignment. The U-shaped part 800 comprises a U-shaped part vertical plate 810 and a U-shaped part middle horizontal plate 820. The L-shaped part 900 comprises an L-shaped part horizontal plate 910 and an L-shaped part vertical plate 920.

[0069] The U-shaped part alignment device 100 comprises a middle suspension 110, a horizontal inner top frame 120, an inner top lifting sub-frame 130, an inner top block 140, a lifting top support frame 150, and an inner support block 160. The L-shaped part alignment device 200 comprises an upper swing rod 210, an upper pressing head 220, a U-shaped part bottom support frame 230, and a feeding frame 240. The rotating base 300 comprises an outer width-adjusting guide rail 310, a bottom guide-in frame 320, a bottom support positioning frame 330, and a vertical seat 340.

[0070] The welding device 400 comprises a welding gun 410 and a welding device fixing seat 420. The welding device 400 adopts a welding robot.

[0071] The feeding and overturning device 500 comprises an L-shaped part conveying line 510, an L-shaped part overturning frame 520, an L-shaped part overturning frame rotating device 521, an overturning frame fixing plate 530, a side pressing frame 540, and an end pressing head 550.

[0072] The L-shaped piece conveying device 600 comprises an L-shaped piece conveying support 610, an L-shaped piece conveying frame 620, an L-shaped piece grabbing manipulator 640, an L-shaped piece transverse grabbing hook 650 and an L-shaped piece longitudinal grabbing hook 660.

[0073] According to the transformer oil tank splicing device, the U-shaped piece 800 is fixed by the U-shaped piece alignment device 100, the L-shaped piece 900 is fixed by the L-shaped piece alignment device 200, and the U-shaped piece 800 and the L-shaped piece 900 are aligned, and then the U-shaped piece 800 and the L-shaped piece 900 are welded together by the welding device 400 to form an oil tank structure, so that the production efficiency of the transformer oil tank can be greatly improved.

[0074] In the description of the present specification, the description referring to the terms "some embodiments" or "it is conceivable that" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0075] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A transformer tank splicing apparatus, characterized by, The utility model relates to a U-shaped piece alignment device (100) for positioning a U-shaped piece (800) comprising a U-shaped piece vertical plate (810) on the left and right sides and a U-shaped piece middle horizontal plate (820) in the middle, the U-shaped piece alignment device (100) comprising a middle suspension (110), the middle suspension (110) being provided with horizontal inner top frames (120) on the left and right sides, the horizontal inner top frames (120) being able to move on the middle suspension (110), the horizontal inner top frames (120) abutting against the inner side wall positions of the U-shaped piece vertical plate (810). Two L-shaped piece alignment devices (200) for positioning an L-shaped piece (900) comprising an L-shaped piece horizontal plate (910) on the upper side and an L-shaped piece vertical plate (920) on the lower side, the L-shaped piece alignment devices (200) being respectively located on the left and right sides of the U-shaped piece alignment device (100), the L-shaped piece alignment devices (200) comprising upper pressing heads (220) abutting against the upper side of the L-shaped piece horizontal plate (910). A welding device (400) for welding the connecting seams between the U-shaped piece (800) and the L-shaped piece (900) by means of a welding torch (410). The middle suspension (110) is connected to a rotating base (300) through a vertical seat (340), the rotating base (300) being provided with a welding device fixing seat (420) beside it, and the welding device (400) is located on the welding device fixing seat (420).

2. The transformer tank splicing apparatus of claim 1, wherein The middle suspension (110) is provided with inner top frame translation rails (111) extending along the left and right sides, the inner top frame translation rails (111) being provided with inner top frame translation sliders (121), the horizontal inner top frames (120) being connected to the inner top frame translation sliders (121), the horizontal inner top frames (120) being provided with inner top blocks (140) on the upper and lower sides, the inner top blocks (140) having inner top block vertical top surfaces (141) abutting against the inner side wall positions of the U-shaped piece vertical plate (810).

3. The transformer tank splicing apparatus according to claim 1 or 2, characterized by The horizontal inner top frames (120) are provided with inner top frame sub-lifting rails (122) extending along the upper and lower sides, the inner top frame sub-lifting rails (122) being provided with inner top frame sub-lifting sliders (131), the inner top frame sub-lifting sliders (131) being connected to inner top frame sub-lifting frames (130), the inner top blocks (140) being connected to the inner top frame sub-lifting frames (130), the inner top blocks (140) having inner top block horizontal top surfaces (142), the inner top block horizontal top surfaces (142) of the inner top blocks (140) on the upper side abutting against the inner side wall positions of the L-shaped piece horizontal plate (910), and the inner top block horizontal top surfaces (142) of the inner top blocks (140) on the lower side abutting against the inner side wall positions of the U-shaped piece middle horizontal plate (820).

4. The transformer tank splicing apparatus of claim 3, wherein ​ 5. The transformer tank splicing apparatus of claim 1, wherein The intermediate suspension (110) is provided with a lifting roof bracket (150) capable of up and down movement, the lifting roof bracket (150) is provided with a roof bracket roller (151) which presses against the lower side of the L-shaped piece horizontal plate (910).

6. The transformer tank splicing apparatus of claim 2, wherein The rotating base plate (300) is provided with an outer width adjustment guide rail (310) extending along the left and right side direction, the outer width adjustment guide rail (310) is provided with an outer width adjustment sliding block (311), and the L-shaped piece alignment device (200) is connected to the outer width adjustment sliding block (311); The lower side of the L-shaped piece alignment device (200) is provided with a U-shaped piece bottom bracket (230), and the U-shaped piece bottom bracket (230) is provided with a U-shaped piece bottom bracket roller (231) which presses against the lower side of the U-shaped piece middle horizontal plate (820).

7. The transformer tank splicing apparatus of claim 1, wherein The upper side of the L-shaped piece alignment device (200) is connected with an upper swing rod (210) through a rotating shaft, and the two ends of the upper swing rod (210) are respectively an upper swing rod control end (211) and an upper swing rod pressure end (212), the upper swing rod control end (211) is connected with an upper pressure head lifting cylinder (213) through a rotating shaft, and the upper pressure head (220) is connected to the upper swing rod pressure end (212).

8. The transformer tank splicing apparatus of claim 2, wherein The front side of the rotating base plate (300) is provided with a bottom guide-in bracket (320) provided with a bottom guide-in roller (321), the rear side of the rotating base plate (300) is provided with a bottom bracket positioning bracket (330) capable of up and down movement, the bottom bracket positioning bracket (330) presses against the lower side of the U-shaped piece middle horizontal plate (820), the front side of the intermediate suspension (110) is provided with a bottom pressure positioning bracket (112) capable of up and down movement, and the bottom pressure positioning bracket (112) presses against the upper side of the U-shaped piece middle horizontal plate (820).

9. The transformer tank splicing apparatus of claim 1, wherein, Further comprising a feeding and overturning device (500) comprising a rear L-shaped piece conveying line (510) and a front L-shaped piece overturning bracket (520), the L-shaped piece overturning bracket (520) has a overturning bracket rotating shaft (522) extending to the left and right side direction, and the L-shaped piece overturning bracket (520) is controlled to overturn up and down around the overturning bracket rotating shaft (522) through an L-shaped piece overturning bracket rotating device (521); The L-shaped piece overturning bracket (520) comprises an overturning bracket fixed plate (530) for fixing the L-shaped piece horizontal plate (910) and / or the L-shaped piece vertical plate (920); The overturning bracket fixed plate (530) is provided with a side pressure horizontal guide rail (541) provided with a side pressure horizontal sliding block (542), and the side pressure horizontal sliding block (542) is provided with a side pressure bracket (540) which presses against the side edge position of the L-shaped piece (900). The turnover frame fixing plate (530) is connected with an end pressure swing arm (551) through a rotating shaft, two ends of the end pressure swing arm (551) are respectively an end pressure swing arm control end (552) and an end pressure swing arm pressure applying end (553), the end pressure swing arm control end (552) is connected with an end pressure control cylinder (554), the end pressure swing arm pressure applying end (553) is provided with an end pressure head (550), and the end pressure head (550) abuts against the end of the L-shaped piece (900).

10. The transformer tank splicing apparatus according to claim 1 or 9, characterized by Further comprising an L-shaped piece conveying device (600), the L-shaped piece conveying device (600) comprises an L-shaped piece conveying support (610), the L-shaped piece conveying support (610) is provided with an L-shaped piece conveying guide rail (611), the L-shaped piece conveying guide rail (611) is provided with an L-shaped piece conveying sliding block (612), the L-shaped piece conveying sliding block (612) is connected with an L-shaped piece conveying frame (620), the L-shaped piece conveying frame (620) is provided with an L-shaped piece conveying frame lifting guide rail (621), the L-shaped piece conveying frame lifting guide rail (621) is provided with an L-shaped piece conveying frame lifting sliding block (622), the L-shaped piece conveying frame lifting sliding block (622) is connected with an L-shaped piece conveying frame lifting frame (623), and the L-shaped piece conveying frame lifting frame (623) is provided with an L-shaped piece grabbing manipulator (640). The L-shaped piece grabbing manipulator (640) is provided with an L-shaped piece transverse grabbing guide rail (651), the L-shaped piece transverse grabbing guide rail (651) extends along the left-right side direction, the L-shaped piece transverse grabbing guide rail (651) is provided with an L-shaped piece transverse grabbing sliding block (652), and the L-shaped piece transverse grabbing sliding block (652) is connected with an L-shaped piece transverse grabbing hook (650). The L-shaped piece transverse grabbing hook (650) abuts against the left and right sides of the L-shaped piece transverse plate (910). The L-shaped piece grabbing manipulator (640) is further provided with an L-shaped piece longitudinal grabbing guide rail (661), the L-shaped piece longitudinal grabbing guide rail (661) extends along the front-rear side direction, the L-shaped piece longitudinal grabbing guide rail (661) is provided with an L-shaped piece longitudinal grabbing sliding block (662), and the L-shaped piece longitudinal grabbing sliding block (662) is connected with an L-shaped piece longitudinal grabbing hook (660). The L-shaped piece longitudinal grabbing hook (660) abuts against the front end and / or the rear end of the L-shaped piece transverse plate (910).

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