Automatic unloading and welding integrated machine for civil air defense door

By designing an integrated automatic material feeding and welding machine for air defense doors, the problem of existing equipment being unable to adapt to various sizes has been solved, achieving fully automatic welding, improving production efficiency and equipment utilization, and reducing costs.

CN119870994BActive Publication Date: 2025-12-16HAINAN YONGCHANGXING CIVIL AIR DEFENSE ENG CO LTD
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Patent Information

Application Number
CN202510063750.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-16
Estimated Expiration
2045-01-15

AI Technical Summary

Technical Problem

Existing air defense door production equipment cannot accommodate various sizes, resulting in resource waste and increased equipment costs.

Method used

Design an automatic material feeding and welding integrated machine for air defense doors, including a material cutter, a front welding machine, a flipping machine, and a back welding machine. It achieves fully automatic welding through a robotic arm and a welding robot, and is suitable for door frames of different sizes.

Benefits of technology

The fully automated welding of the door frame for civil defense doors has been achieved, which has improved production efficiency, reduced equipment costs, increased equipment utilization, and enhanced the company's competitiveness.

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Abstract

The application discloses a kind of automatic unloading welding integrated machine of civil air defense door, including cutting machine, front welding machine, turnover machine and back welding machine, the unloading end of the cutting machine is connected to the feed end of the front welding machine, the unloading end of the front welding machine is connected to the feed end of the turnover machine, the unloading end of the turnover machine is connected to the feed end of the back welding machine, cutting is carried out to steel by cutting machine, and the steel cut is positioned and welded by front welding machine, and flows to back welding machine after face change in turnover machine and welds back, mainly can automatically cut material loading and welding to door frame, and can adapt to door frame of different sizes.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of civil air defense door production, in particular to an automatic civil air defense door blanking and welding integrated machine. BACKGROUND

[0002] The civil air defense door is an important component of the civil air defense project. The existing civil air defense door is generally made of steel. When producing, the steel needs to be cut to the required length, and then the frame of the civil air defense door needs to be welded. The existing welding process generally uses a production line for centralized welding. Generally, only one size of civil air defense door can be welded on one welding production line, which cannot adapt to civil air defense doors of multiple sizes, resulting in waste of resources and increase of equipment cost. SUMMARY

[0003] In view of the above prior art, the present application provides an automatic civil air defense door blanking and welding integrated machine, which mainly solves the above technical problems.

[0004] To achieve the above purpose, the technical scheme of the embodiment of the present application is as follows:

[0005] The utility model provides an automatic unloading and welding integrated machine of people's air defense door, including cutting machine, front welding machine, face turning machine and back welding machine, the unloading end of cutting machine is connected in the feeding end of front welding machine, the unloading end of front welding machine is connected in the feeding end of face turning machine, the unloading end of face turning machine is connected in the feeding end of back welding machine, front welding machine includes first rack, double -armed manipulator, lift module, first welding robot, electromagnet suction plate, long side positioning assembly and short side positioning assembly, double -armed manipulator installs on first rack, double -armed manipulator includes left mechanical arm and right mechanical arm, lift module installs on right mechanical arm, the output of lift module is rotatably connected with electromagnet suction plate, first welding robot installs on left mechanical arm, long side positioning assembly includes first bidirectional movement straight line slide table module, long side positioning electric cylinder and conveying assembly, first bidirectional movement straight line slide table module is transversely installed on first rack, conveying assembly includes mounting frame, a plurality of conveying wheels, guide plate, lift cylinder and limit plate, mounting frame is symmetrically installed on the output of first bidirectional movement straight line slide table module, a plurality of conveying wheels are rotatably connected to each mounting frame, each mounting frame is provided with guide plate on the inner side, each guide plate is provided with electromagnet, one end of each mounting frame is provided with long side positioning electric cylinder, the other end of each mounting frame is provided with lift cylinder, the output of lift cylinder is connected with limit plate, short side positioning assembly includes second bidirectional movement straight line slide table module, connecting block, jacking cylinder, backing plate, bidirectional cylinder and positioning wheel, second bidirectional movement straight line slide table module is vertically installed on first rack, connecting block is symmetrically installed on the output of second bidirectional movement straight line slide table module, the top lifting cylinder is connected to each connecting block, the top lifting cylinder is connected with backing plate, the bottom surface of each backing plate is connected with bidirectional cylinder, the output of each bidirectional cylinder is rotatably connected with positioning wheel.

[0006] Further, the conveying assembly further includes a first motor, a first sprocket, a first chain, and a first drop wheel. The mounting frame is provided with the first motor, one end of each conveying wheel is connected with the first sprocket, the first sprocket is driven by the first chain, the first drop wheel is provided on the mounting frame and cooperates with the first chain, and the output end of the first motor is connected to the rightmost conveying wheel.

[0007] Further, the cutting machine comprises side plates, conveying rollers, guide wheels, a driving roller, a driven roller, an extension electric cylinder, a cutting saw, a limiting module and an induction plate, the side plates are installed on the first rack, the side plates are rotationally connected with the conveying rollers, one end of the side plates is rotationally connected with the driving roller, the driving roller is rotationally connected with the driven roller, one end of the driving roller is provided with a driving gear, the driving gear is connected with a driving motor, one end of the driven roller is provided with a driven gear engaged with the driving gear, the side plates are provided with an empty gap, the empty gap is provided with the cutting saw, the extension electric cylinder is connected to the side plates, the output end of the extension electric cylinder is connected to the cutting saw, the side plates are provided with the limiting module, and the output end of the limiting module is provided with the induction plate.

[0008] Further, the cutting machine further comprises a waste discharge slope, and the waste discharge slope is arranged outside the side plates.

[0009] Further, the turning machine comprises a second rack, the second rack is symmetrically provided with turning plates, each turning plate is rotationally provided with a plurality of first rollers, the first rollers are arranged in two rows in an up-down mode, each turning plate is internally provided with a guide strip plate provided with an electromagnet, and each turning plate is rotationally connected to the second rack.

[0010] Further, one end of each first roller is connected with a third sprocket, the same row of third sprockets is matched with a third chain, the third chain is matched with a second sprocket, and each row of rightmost third sprockets is connected with a third motor drive.

[0011] Further, the second rack is symmetrically provided with sliding table plates, each sliding table plate is rotationally connected with an extension plate, the turning plate is connected to the extension plate, the second rack is symmetrically provided with guide rails matched with sliding blocks, the sliding table plates are installed on the sliding blocks, the second rack is symmetrically provided with vertical plates, each vertical plate is threadedly connected with an adjusting screw, the adjusting screw is rotationally connected to the sliding table plate, and the forward and backward movement of the adjusting screw drives the forward and backward movement of the sliding table plate.

[0012] Further, the front end of the sliding table plate is provided with a speed reducer, the output end of the speed reducer is connected to the extension plate, each turning plate is provided with a connecting strip plate, and the connecting strip plate is connected through bolts.

[0013] Further, the back welding machine comprises a third rack, the third rack is provided with a single-arm manipulator, the single-arm manipulator is provided with a second welding robot, the third rack is provided with the conveying assembly, and the conveying assembly is installed on the output end of the first bidirectional movement linear slide module.

[0014] Further, the lifting module is provided with a rotating motor, and the output end of the rotating motor is connected with the electromagnet suction plate.

[0015] The application has the advantages that the cutting machine cuts the steel into a specified length, the right mechanical arm and the lifting module drive the electromagnet suction plate to suck the steel, the long-side positioning assembly and the short-side positioning assembly cooperate to position the steel, the long-side steel is respectively placed on the conveying wheels on both sides, and the short-side steel is placed on the backing plate, the left mechanical arm moves to drive the first welding robot to move above the steel, the first welding robot welds the front surface of the door frame, the conveying wheels drive the door frame to move to the surface turning machine to turn the surface, the turned door frame moves to the back surface welding machine to weld the back surface, the structure is reasonable, the full-automatic welding of the door frame is realized, the efficiency is improved, the device can be applied to door frames of different sizes, the utilization rate of the device is improved, the cost is reduced, and the competitiveness of the enterprise is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a structural schematic diagram of an automatic door frame welding machine in an embodiment of the application;

[0017] Figure 2 FIG. 2 is a structural schematic diagram of a front surface welding machine in an embodiment of the application;

[0018] Figure 3 FIG. 3 is an enlarged schematic diagram of A in an embodiment of the application;

[0019] Figure 4 FIG. 4 is a structural schematic diagram of a front surface welding machine in an embodiment of the application;

[0020] Figure 5 FIG. 5 is a structural schematic diagram of a long-side positioning assembly in an embodiment of the application;

[0021] Figure 6 FIG. 6 is a structural schematic diagram of a short-side positioning assembly in an embodiment of the application;

[0022] Figure 7 FIG. 7 is a structural schematic diagram of a cutting machine in an embodiment of the application;

[0023] Figure 8 FIG. 8 is a structural schematic diagram of a surface turning machine in an embodiment of the application;

[0024] Figure 9 FIG. 9 is a partial structural schematic diagram of a surface turning machine in an embodiment of the application;

[0025] Figure 10 FIG. 10 is a structural schematic diagram of a back surface welding machine in an embodiment of the application;

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1, cutting machine; 2, front welding machine; 3, turning machine; 4, back welding machine; 5, first rack; 6, double-arm manipulator; 7, lifting module; 8, first welding robot; 9, electromagnet suction plate; 10, long side positioning assembly; 11, short side positioning assembly; 12, left manipulator arm; 13, right manipulator arm; 14, first bidirectional motion linear slide module; 15, long side positioning electric cylinder; 16, conveying assembly; 17, mounting frame; 18, conveying wheel; 19, lifting cylinder; 20, guide plate; 21, limiting plate; 22, first electromagnet; 23, second bidirectional motion linear slide module; 24, connecting block; 25, jacking cylinder; 26, backing plate; 27, bidirectional cylinder; 28, positioning wheel; 29, first motor; 30, first sprocket; 31, first chain; 32, first drop wheel; 33, side plate; 34, conveying roller; 35, guide wheel; 36, driving roller; 37, driven roller; 38, telescopic electric cylinder; 39, cutting saw; 40, limiting module; 41, induction plate; 42, driving gear; 43, driving motor; 44, driven gear; 45, waste discharge slope; 46, second rack; 47, turning plate; 48, first roller; 49, guide strip; 50, third sprocket; 51, third chain; 52, second drop wheel; 53, third motor; 54, sliding table plate; 55, extension plate; 56, sliding block; 57, guide rail; 58, vertical plate; 59, adjusting screw; 60, speed reducer motor; 61, connecting strip; 62, bolt; 63, third rack; 64, single-arm manipulator; 81, second welding robot; 65, rotary motor; 66, door frame; 67, steel. DETAILED DESCRIPTION

[0028] The technical solutions of the present application are further described in detail below in combination with the drawings and specific embodiments. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. In the following description, the expression "some embodiments" describes a subset of all possible embodiments, but it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0029] It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is also possible in the present application that steps can be executed in different sequence, where it is possible that certain steps can be skipped, or certain steps can be repeated.

[0030] Example 1

[0031] Reference is made to the accompanying drawings throughout the following detailed description Figures 1-10The application provides a human defense door automatic discharging and welding integrated machine, which comprises a cutting machine 1, a front welding machine 2, a turning machine 3 and a back welding machine 4, the discharging end of the cutting machine is connected to the feeding end of the front welding machine 2, the discharging end of the front welding machine 2 is connected to the feeding end of the turning machine 3, the discharging end of the turning machine 3 is connected to the feeding end of the back welding machine 4, the cutting machine 1 is used for cutting steel 67, cutting the whole steel 67 into each length of door frame 66, then transmitting to the front welding machine 2 for welding, then transmitting to the turning machine 3 for face changing and then transmitting to the back welding machine 4 for welding of the other face, realizing automatic production and welding of the human defense door frame 66, improving the efficiency, the front welding machine 2 comprises a first rack 5, a double-arm manipulator 6, a lifting module 7, a first welding robot 8, an electromagnet suction plate 9, a long-side positioning assembly 10 and a short-side positioning assembly 11, the double-arm manipulator 6 is prior art and will not be described here, the double-arm manipulator 6 is installed on the first rack 5 and controlled by a control computer, the double-arm manipulator 6 comprises a left manipulator arm 12 (secondary arm) and a right manipulator arm 13 (primary arm), the lifting module 7 is installed on the right manipulator arm 13, the output end of the lifting module 7 is rotationally connected with the electromagnet suction plate 9, in use, the electromagnet suction plate 9 generates magnetism by electrification, the control computer controls the double-arm manipulator 6 to start and drive the right manipulator arm 13 to move above the cutting machine 1, the lifting module 7 is lowered to make the electromagnet suction plate 9 lower and suck the cut steel 67, the steel 67 is moved and positioned on the long-side positioning assembly 10 and the short-side positioning assembly 11, the first welding robot 8 is installed on the left manipulator arm 12 and drives the first welding robot 8 to weld the front of the positioned door frame 66, the long-side positioning assembly 10 comprises a first bidirectional motion linear slide table module 14, a long-side positioning electric cylinder 15 and a conveying assembly 16, the first bidirectional motion linear slide table module 14 is transversely installed on the first rack 5, preferably, the number of the first bidirectional motion linear slide table module 14 is two, improving the stability, the conveying assembly 16 comprises a mounting frame 17, a plurality of conveying wheels 18, a guide plate 20, a lifting cylinder 19 and a limiting plate 21, the mounting frame 17 is symmetrically installed on the output end of the first bidirectional motion linear slide table module 14, a plurality of conveying wheels 18 are rotationally connected with each mounting frame 17, the steel 67 is placed on the conveying wheels 18 and conveyed by the conveying wheels 18, the inner side of each mounting frame 17 is provided with the guide plate 20 for guiding, each guide plate 20 is provided with a first electromagnet 22, one end of each mounting frame 17 is provided with the long-side positioning electric cylinder 15, the other end of each mounting frame 17 is provided with the lifting cylinder 19, the output end of the lifting cylinder 19 is connected with the limiting plate 21,The short side positioning assembly 11 comprises a second bidirectional motion linear slide module 23, a connecting block 24, a jacking cylinder 25, a backing plate 26, a bidirectional cylinder 27 and a positioning wheel 28. The second bidirectional motion linear slide module 23 is vertically installed on the first rack 5. The connecting block 24 is symmetrically installed on the output end of the second bidirectional motion linear slide module 23. The jacking cylinder 25 is connected to each connecting block 24. The backing plate 26 is connected to the jacking cylinder 25. The bidirectional cylinder 27 is connected to the bottom surface of each backing plate 26. The output end of each bidirectional cylinder 27 is rotatably connected to the positioning wheel 28. In operation, the whole steel material 67 is placed on the cutting machine 1. The computer controls the cutting machine 1 to cut the steel material 67 into a specified length. The double-arm manipulator 6 is started to drive the right manipulator arm 13 to move rightward to drive the electromagnet suction plate 9 to move above the cutting machine 1. The lifting module 7 is started to drive the electromagnet suction plate 9 to descend to contact the steel material 67. The electromagnet suction plate 9 is powered to suck the steel material 67. The lifting module 7 is raised. The right manipulator arm 13 moves above the long side positioning assembly 10 and the short side positioning assembly 11 and is lowered. The electromagnet suction plate 9 is powered off to release the steel material 67. The long side steel material 67 is placed on the conveying wheels 18, and the short side steel material 67 is placed on the backing plate 26. The first electromagnet 22 is powered to suck the long side steel material 67 for pre-tightening (at this time, the steel material 67 can be pushed to move along the guide plate 20 when the external force is greater than the suction force of the electromagnet). The bidirectional cylinder 27 is contracted to make the positioning wheel 28 hold the short side steel material 67 for pre-tightening (the short side steel material 67 can move horizontally when the external force is greater than the force of the bidirectional cylinder 27). The lifting cylinder 19 is lowered to drive the limiting plate 21 to descend. The long side positioning cylinder 15 is extended to push the long side steel material 67 to move toward the limiting plate 21 until it stops after contacting. The second bidirectional motion linear slide module 23 is started to drive the short side steel material 67 to the set position and then stop. The first bidirectional motion linear slide module 14 is started to drive the long side steel material 67 to move bidirectionally inward. The long side steel material 67 moves to the short side steel material 67 to push the short side steel material 67 to move horizontally for positioning until the two end surfaces of the short side steel material 67 contact the side surface of the long side steel material 67 to complete the positioning. At this time, the door frame 66 of the security door is formed. The left manipulator arm 12 is moved to drive the first welding robot 8 to move above the steel material 67. The first welding robot 8 is started to weld the front surface of the door frame 66. After welding, the bidirectional cylinder 27 is opened to reset to release the steel material 67. The jacking cylinder 25 is contracted to drive the backing plate 26 to descend so that the highest surface of the positioning wheel 28 is lower than the steel material 67. The first electromagnet 22 is powered off to demagnetize. The first bidirectional motion linear slide module 14 moves slightly outward to make the door frame 66 convenient to drive.The rotation of the conveying wheel 18 drives the door frame 66 to move to the back welding machine 4 for welding the back after the turnover of the turnover machine 3, which is reasonable in structure, realizes the full-automatic production from the feeding to the welding of the door frame 66 of the civil air defense door, improves the efficiency, can be applied to door frames 66 of different sizes, improves the utilization rate of the equipment, reduces the cost, positions the short side steel 67 through the driving of the long side steel 67, improves the positioning efficiency, and improves the enterprise competitiveness.

[0032] Specifically, the conveying assembly 16 further comprises a first motor 29, a first sprocket 30, a first chain 31 and a first drop wheel 32, the mounting frame 17 is provided with the first motor 29, one end of each conveying wheel 18 is fixedly connected with the first sprocket 30, the first sprocket 30 is driven in cooperation with the first chain 31, the mounting frame 17 is provided with the first drop wheel 32 matched with the first chain 31, and the output end of the first motor 29 is connected to the rightmost conveying wheel 18. The rotation of the first motor 29 drives the rightmost conveying wheel 18 to rotate, and at the same time drives the first sprocket 30 on the rightmost conveying wheel 18 to rotate, and then drives the first chain 31 to rotate, thereby realizing the rotation of the conveying wheel 18. The structure is simple, convenient to use and maintain.

[0033] Specifically, the cutting machine 1 comprises a side plate 33, conveying rollers 34, guide wheels 35, driving rollers 36, driven rollers 37, telescopic electric cylinders 38, cutting saws 39, limiting modules 40 and induction plates 41, the side plate 33 is installed on the first rack 5, the side plate 33 is rotationally connected with a plurality of conveying rollers 34, one end of the side plate 33 is rotationally connected with the driving roller 36, the upper surface of the driving roller 36 is rotationally connected with the driven roller 37, one end of the driving roller 36 is provided with a driving gear 42, the driving gear 42 is connected with a driving motor 43, one end of the driven roller 37 is provided with a driven gear 44 engaged with the driving gear 42, the steel 67 is worn between the driving roller 36 and the driven roller 37, and the steel 67 is conveyed through the rotational cooperation of the driving roller 36 and the driven roller 37, preferably, the number of the driving roller 36 and the driven roller 37 is 2, one end of each driving roller 36 is connected with the driving gear 42, one end of each driven roller 37 is connected with the driven gear 44, the rightmost driving gear 42 is provided with a driving sprocket, the driving motor 43 is connected to the rightmost driving gear 42, the driving sprocket and the driven sprocket are cooperatively transmitted through a chain, the stability is improved, the side plate 33 is provided with an empty gap, the empty gap is provided with the cutting saw 39, the telescopic electric cylinder 38 is connected to the side plate 33, the output end of the telescopic electric cylinder 38 is connected to the cutting saw 39, the cutting saw 39 is driven to extend out to cut the steel 67, the side plate 33 is provided with the limiting module 40, the output end of the limiting module 40 is provided with the induction plate 41, the induction plate 41 is used for limiting the steel 67, when the steel 67 is conveyed to collide with the induction plate 41, it stops, the origin of the limiting module 40 is arranged on the side close to the cutting saw 39, the distance from the origin to the cutting position is a fixed distance, and the size of the steel 67 is the distance moved by the limiting module 40 plus the fixed distance, the size of the steel 67 can be automatically limited according to the demand, the use is convenient, the cutting precision of the steel 67 is improved, and the structure is simple.

[0034] Specifically, the cutting machine 1 further comprises a waste discharge slope 45, the waste discharge slope 45 is arranged on the outer side of the side plate 33, the waste left after the cutting of the steel 67 is attracted and placed on the waste discharge slope 45 by the electromagnet suction plate 9 for discharge, and the structure is simple.

[0035] Specific, the said turnover machine 3 includes the second rack 46, the second rack 46 is symmetrically provided with the turnover plate 47, each turnover plate 47 is rotatably provided with a plurality of first rollers 48, a plurality of first rollers 48 are arranged in two rows, the turnover machine 3 is provided with a position sensor, each said turnover plate 47 is provided with a guide strip 49 with an electromagnet on the inner side, the guide strip 49 is arranged between the two rows of first rollers 48, and the door frame 66 is guided and fixed, each said turnover plate 47 is rotatably connected to the second rack 46, when the door frame 66 flows from the front welding machine 2 to the first roller 48 row group, the guide strip 49 is guided, when the door frame 66 enters the first roller 48 row group, the position sensor on the turnover machine 3 sends a signal to stop conveying, the electromagnet of the guide strip 49 is powered to generate a magnetic force, the magnetic force is transmitted to the first roller 48 through the guide strip 49, and the door frame 66 is fixed by suction, the turnover plate 47 is turned to change the surface of the door frame 66, and the electromagnet is de-energized after the surface is changed. Magnetism, door frame 66 is conveyed to the subsequent process, which can simplify the turnover action, improve the efficiency and reduce the equipment floor space.

[0036] Specifically, one end of each of the first rollers 48 is connected with a third sprocket 50, the same row of third sprockets 50 is matched with a third chain 51, the third chain 51 is matched with a second sprocket 52, and each row of the rightmost third sprockets 50 is connected with a third motor 53 for driving.

[0037] Specifically, the second rack 46 is symmetrically provided with a sliding table plate 54, each sliding table plate 54 is rotatably connected with an extension plate 55, the turnover plate 47 is fixedly connected to the extension plate 55, the second rack 46 is symmetrically provided with a guide rail 57 matched with a sliding block 56, the sliding table plate 54 is installed on the sliding block 56, the second rack 46 is symmetrically provided with a vertical plate 58, each vertical plate 58 is threadedly connected with an adjusting screw 59, the adjusting screw 59 is rotatably connected to the sliding table plate 54, and the adjusting screw 59 moves forward and backward to drive the sliding table plate 54 to move forward and backward. When the door frame 66 of different width sizes is matched, the distance between the turnover plates 47 can be adjusted through the adjusting screw 59, so that the door frame 66 of different sizes is adapted, the utilization rate of the equipment is improved, and the structure is reasonable.

[0038] Specific, the front end of the slide plate 54 is provided with a reduction motor 60, the output end of the reduction motor 60 is connected to the extension plate 55, each of the turnover plates 47 is provided with a connecting strip plate 61, the connecting strip plate 61 is provided with a strip-shaped hole penetrating through, the connecting strip plates 61 are connected through bolts 62, the reduction motor 60 is rotated to drive the front end of the turnover plate 47 to rotate, the connecting strip plates 61 are hard connected, the rear end of the turnover plate 47 is rotated at the same time with the front end of the turnover plate 47, one motor drives two turnover plates 47 to rotate, and the economic benefit is improved.

[0039] Specifically, the back welding machine 4 comprises a third rack 63, the third rack 63 is provided with a single-arm manipulator 64, the single-arm manipulator 64 is provided with a second welding robot 81, the third rack 63 is provided with the conveying assembly 16, the conveying assembly 16 is installed on the output end of the first bidirectional motion linear slide table module 14, the single-arm manipulator 64 drives the second welding robot 81 to weld the front surface of the door frame 66, and the structure is simple.

[0040] Specifically, the lifting module 7 is provided with a rotary motor 65, the output end of the rotary motor 65 is connected with the electromagnet suction plate 9, the rotary motor 65 drives the electromagnet suction plate 9 to rotate, control is facilitated, and the precision is high.

[0041] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. The protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A human defense door automatic unloading and welding all-in-one machine, characterized in that, The utility model relates to a cutting machine, a front welding machine, a turnover machine and a back welding machine, the cutting machine's blanking end is connected to the feeding end of the front welding machine, the feeding end of the front welding machine is connected to the feeding end of the turnover machine, the feeding end of the back welding machine is connected to the blanking end of the turnover machine, the front welding machine includes first rack, double -arm manipulator, lift module, first welding robot, electromagnet suction plate, long -side positioning assembly and short -side positioning assembly, the double -arm manipulator is installed on the first rack, the double -arm manipulator includes left mechanical arm and right mechanical arm, the lift module is installed on the right mechanical arm, the output end of the lift module is rotatably connected with the electromagnet suction plate, the first welding robot is installed on the left mechanical arm, the long -side positioning assembly includes first bidirectional movement straight line slide platform module, long -side positioning electric cylinder and conveying assembly, the first bidirectional movement straight line slide platform module is transversely installed on the first rack, the conveying assembly includes mounting frame, a plurality of conveying wheels, lift cylinder, guide plate and limiting plate, the mounting frame is symmetrically installed on the output end of the first bidirectional movement straight line slide platform module, a plurality of conveying wheels are rotatably connected to each mounting frame, each mounting frame is provided with the guide plate on the inner side, each guide plate is provided with a first electromagnet, each mounting frame is provided with the long -side positioning electric cylinder on one end, and the lift cylinder is provided with the limiting plate on the other end, the short -side positioning assembly includes second bidirectional movement straight line slide platform module, connecting block, jacking cylinder, backing plate, bidirectional cylinder and positioning wheel, the second bidirectional movement straight line slide platform module is vertically installed on the first rack, the connecting block is symmetrically installed on the output end of the second bidirectional movement straight line slide platform module, the jacking cylinder is connected to each connecting block, the jacking cylinder is connected with the backing plate, the bidirectional cylinder is connected to the bottom surface of each backing plate, and the output end of each bidirectional cylinder is rotatably connected with the positioning wheel, the turnover machine includes second rack, and the second rack is symmetrically provided with turnover plate, each turnover plate is rotatably provided with a plurality of first rollers, a plurality of first rollers are arranged in two rows in a top -down manner, each turnover plate is provided with a guide strip plate with an electromagnet on the inner side, and each turnover plate is rotatably connected to the second rack.

2. The automatic unloading and welding integrated machine for civil defense doors according to claim 1, characterized in that, The conveying assembly further includes a first motor, a first sprocket, a first chain and a first drop wheel, the mounting frame is provided with the first motor, one end of each conveying wheel is connected with the first sprocket, the first sprocket is driven in cooperation with the first chain, the first drop wheel is arranged on the mounting frame and matched with the first chain, and the output end of the first motor is connected to the rightmost conveying wheel.

3. The automatic unloading and welding integrated machine for civil defense doors according to claim 1, characterized in that, The cutting machine includes a side plate, conveying rollers, guide wheels, a driving roller, a driven roller, an extension electric cylinder, a cutting saw, a limiting module and an induction plate, the side plate is installed on the first rack, the side plate is rotationally connected with a plurality of the conveying rollers, one end of the side plate is rotationally connected with the driving roller, the upper surface of the driving roller is rotationally connected with the driven roller, one end of the driving roller is provided with a driving gear, the driving gear is connected with a driving motor, one end of the driven roller is provided with a driven gear engaged with the driving gear, the side plate is provided with an empty gap, the empty gap is provided with the cutting saw, the extension electric cylinder is connected to the side plate, the output end of the extension electric cylinder is connected to the cutting saw, the side plate is provided with the limiting module, and the output end of the limiting module is provided with the induction plate.

4. The automatic unloading and welding integrated machine for civil defense doors according to claim 3, characterized in that, The cutting machine further includes a waste discharge slope arranged outside the side plate.

5. The automatic unloading and welding integrated machine for civil defense doors according to claim 1, characterized in that, One end of each of the first rollers is connected with a third sprocket, the same row of third sprockets is matched with a third chain, the third chain is matched with a second sprocket, and the third sprocket at the right end of each row is connected with a third motor drive.

6. The automatic unloading and welding integrated machine for civil defense doors according to claim 5, characterized in that, The second rack is provided with symmetrically arranged sliding table plates, each sliding table plate is rotationally connected with an extension plate, the turnover plate is connected to the extension plate, the second rack is symmetrically provided with guide rails matched with sliding blocks, the sliding table plates are installed on the sliding blocks, the second rack is symmetrically provided with vertical plates, each vertical plate is threadedly connected with an adjusting screw, the adjusting screw is rotationally connected to the sliding table plate, and forward and backward movement of the adjusting screw drives the sliding table plate to move forward and backward.

7. The automatic unloading and welding integrated machine for civil defense doors according to claim 6, characterized in that, The sliding table plate at the front end is provided with a speed reducer, the output end of the speed reducer is connected to the extension plate, each turnover plate is provided with a connecting strip plate, and the connecting strip plate is connected through bolts.

8. The automatic unloading and welding integrated machine for civil defense doors according to claim 1, characterized in that, The back welding machine includes a third rack, a single-arm manipulator arranged on the third rack, a second welding robot arranged on the single-arm manipulator, and the conveying assembly installed on the output end of the first bidirectional movement linear slide module.

9. The automatic feeding and welding integrated machine for civil defense doors according to claim 1, wherein, The lifting module is provided with a rotating motor, and the output end of the rotating motor is connected with the electromagnet suction plate.

Citation Information

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