CN114619179A - Intelligent welding device for assembled steel structural part - Google Patents

Abstract

The invention discloses an assembly type intelligent welding device for steel structural members, which comprises a base, wherein a main material supporting frame is fixedly connected to one side of the top of the base, a sliding seat is slidably connected to the other side of the top of the base, an auxiliary material supporting frame is fixedly connected to the top of the sliding seat, a first centering adjusting device is fixedly connected to the top of the main material supporting frame, a second centering adjusting device is fixedly connected to the top of the auxiliary material supporting frame, the centers of the first centering adjusting device and the second centering adjusting device are positioned on the same horizontal line, and welding robots are arranged on two sides of the top of the auxiliary material supporting frame and on one side close to the main material supporting frame. This kind of assembled steel structure intelligence welding set has solved the problem that needs the manual work to fix a position the welding member in the current steel construction course of working, has improved the efficiency of work.

Description

An intelligent welding device for prefabricated steel structures

technical field

The invention relates to the technical field of intelligent manufacturing, in particular to an intelligent welding device for prefabricated steel structural parts.

Background technique

Steel structure is one of the main types of building structures. It is mainly composed of beam steel, steel column, steel truss and other components made of section steel and steel plate. field. Most of the existing steel structures adopt prefabricated structures, that is, they are processed in the factory according to the size and then moved to the site for installation.

Intelligent manufacturing is a human-machine integrated intelligent system composed of intelligent machines and human experts. It can carry out intelligent activities in the manufacturing process, such as analysis, reasoning, judgment, conception and decision-making. However, in the existing steel structure processing process, the degree of intelligence is relatively low, especially when welding the connector on one side of the column, in order to ensure that the center of the column and the center of the connector are coincident, constant manual positioning is required, resulting in low processing efficiency. , the machining accuracy is not high enough.

SUMMARY OF THE INVENTION

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides an intelligent welding device for prefabricated steel structure parts, which solves the problem that the welding parts need to be manually positioned in the existing steel structure processing process, and improves the work efficiency.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: an assembled intelligent welding device for steel structures, including a base, a main material support frame is fixedly connected to one side of the top of the base, and another top of the base is A sliding seat is slidably connected to the side, an auxiliary material support frame is fixedly connected to the top of the sliding seat, a first centering adjustment device is fixedly connected to the top of the main material support frame, and a second centering adjustment device is fixedly connected to the top of the auxiliary material support frame. Centering adjustment device, the centers of the first centering adjustment device and the second centering adjustment device are located on the same horizontal line, and a welding robot is provided on both sides of the top of the auxiliary material support frame and on the side close to the main material support frame , a support column is fixedly connected to the top side of the base and located on the side of the main material support frame, the surface of the support column is fixedly connected to a turntable near the top, and the surface of the support column is located at the top of the turntable A rotating sleeve is rotatably connected, a cantilever is fixedly connected to one side of the rotating sleeve, a hoist is arranged on the top of the cantilever, and the surface of the hoist is connected with a hook through a steel cable.

Preferably, the top of the base is provided with a sliding rail adapted to the sliding seat, a hydraulic cylinder is fixedly connected to one side of the bottom of the main material support frame, and the working end of the hydraulic cylinder is fixedly connected to one side of the sliding seat .

Preferably, a range finder is provided on the side of the second centering adjustment device away from the main material support frame, and an infrared range finder is provided on the opposite side of the main material support frame and the auxiliary material support frame.

Preferably, a welding machine is provided on the top side of the sliding seat, the welding torch connected to the welding machine is fixed on the working end of the welding robot, and the bottom of the main material support frame is provided with a control cabinet.

Preferably, the first centering adjustment device includes a bottom frame, a first rotating seat is fixedly connected to the side walls on both sides of the bottom frame, a first drive motor is fixedly connected to the middle of the bottom of the bottom frame, and the The center of the first rotating seat is rotatably connected with a first screw rod, the surface of the first screw rod is symmetrically provided with a first threaded block, the surface of the first threaded block on the bottom is fixedly connected with a support table, and the surface of the first screw block on the top is fixedly connected with a support table. A clamping block is fixedly connected to the surface of a threaded block, a detachable pressing rod is arranged on the clamping block, a centering device is fixedly connected to the bottom of the support table, and a first pulley is fixedly connected to the surface of the first screw rod and a second pulley is fixedly connected to the output shaft end of the first drive motor, and a first belt is drivingly connected between the first pulley and the second pulley.

Preferably, the clamping block includes a fixing block, one side of the fixing block is provided with a clamping slot, one side of the fixing block is rotatably connected with a movable rod, and the bottom of the movable rod is provided with a pressure sensor.

Preferably, the centering device includes a bottom case, the bottom of the bottom case is fixedly connected with a second rotating base and a second driving motor, the center of the second rotating base is rotatably connected with a second screw rod, and the first A third pulley is fixedly connected to the middle of the second screw rod, a fourth pulley is fixedly connected to the output shaft end of the second drive motor, and a second belt is drivingly connected between the fourth pulley and the third pulley, and the first pulley is connected to the third pulley. On the surface of the two screw rods and on both sides of the third pulley are symmetrically arranged second threaded blocks, the top of the second threaded block is provided with a push plate, and the surface of the support table is provided with a through groove adapted to the push plate .

Preferably, the left side of the second screw rod is a left-hand thread, and the right side of the second screw rod is a right-hand thread.

Preferably, a limit groove is provided on the surface of the second centering adjustment device.

Preferably, the plane where the bottom of the pressure sensor is located and the top of the pressure rod are located in the same horizontal plane.

(3) Beneficial effects

The invention provides an intelligent welding device for assembled steel structure parts. Has the following beneficial effects:

By setting the main material support frame for placing the column and the auxiliary material support frame for placing the connector on the base, the support frame is provided with a centering adjustment structure, and the centering adjustment structure can be used to quickly adjust the two. Positioning realizes intelligent positioning. At the same time, the welding robot installed on the auxiliary material support frame welds the joints, which avoids manual positioning and improves work efficiency; the main material support frame is also equipped with a support column and a hoist, which can be used for welding parts. Carrying out hoisting and transportation improves the efficiency of work.

Description of drawings

Fig. 1 is the front view of the structure of the present invention;

Fig. 2 is the structural side view of the present invention;

Fig. 3 is the schematic diagram of the processing state of the present invention;

4 is a schematic structural diagram of the first centering adjustment device of the present invention;

5 is a schematic structural diagram of a card block of the present invention;

FIG. 6 is a schematic structural diagram of the centering device of the present invention.

In the picture: 1-base, 2-main material support frame, 3-slide seat, 4-auxiliary material support frame, 5-first centering adjustment device, 51-bottom frame, 52-first rotating seat, 53-first Drive motor, 54-first lead screw, 55-first threaded block, 56-support table, 57-block, 571-fixed block, 572-card slot, 573-active rod, 574-pressure sensor, 58-pair Middle device, 581-second rotating seat, 582-second drive motor, 583-second screw, 584-third pulley, 585-fourth pulley, 586-second belt, 587-second threaded block, 588 -Push plate, 589-bottom case, 59-pressing rod, 510-first pulley, 511-second pulley, 512-first belt, 6-second centering adjustment device, 7-welding robot, 8-support column , 9- Turning table, 10- Turning sleeve, 11- Cantilever, 12- Winch, 13- Steel cable, 14- Hook, 15- Control cabinet, 16- Hydraulic cylinder, 17- Slide rail, 18- Welding machine, 19 - rangefinder, 20-infrared rangefinder, 21- cylinder to be processed.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-6, the present invention provides a technical solution: a prefabricated intelligent welding device for steel structures, including a base 1, a main material support frame 2 is fixedly connected to the top of the base 1, and the top of the base 1 is on the other side. A sliding seat 3 is slidably connected on one side, an auxiliary material support frame 4 is fixedly connected to the top of the sliding seat 3, and a first centering adjustment device 5 is fixedly connected to the top of the main material support frame 2, and the first centering adjustment device 5 is at least provided with Two, evenly distributed on the top of the main material support frame 2, the top of the first centering adjustment device 5 is placed on the column to be processed 21, the top of the auxiliary material support frame 4 is fixedly connected with a second centering adjustment device 6, the second pair of The welding parts to be processed are placed on the centering adjustment device 6, and the surface of the second centering adjustment device 6 is provided with a limit groove, which ensures the fixing of the welding parts to be processed, and also ensures the accurate position of the welding parts to be processed, and improves the processing accuracy. The center of the centering adjustment device 5 and the center of the second centering adjustment device 6 are located on the same horizontal line. The top sides of the auxiliary material support frame 4 and the side close to the main material support frame 2 are provided with a welding robot 7, and the top of the sliding seat 3 is provided with a welding robot 7. A welding machine 18 is provided on one side, the welding torch connected to the welding machine 18 is fixed on the working end of the welding robot 7 , the bottom of the main material support frame 2 is provided with a control cabinet 15 , and the welding robot 7 welds according to the control program in the control cabinet 15 work, automatic welding is realized.

A support column 8 is fixedly connected to the top side of the base 1 and is located on the side of the main material support frame 2. The surface of the support column 8 is fixedly connected to a turntable 9 near the top position, and the surface of the support column 8 is located at the top of the turntable 9. A rotating sleeve 10 is rotatably connected, a cantilever 11 is fixedly connected to one side of the rotating sleeve 10, a hoist 12 is arranged on the top of the cantilever 11, and the surface of the hoist 12 is connected with a hook 14 through a steel cable 13. The hook 14 can hoist the cylinder 21 to be processed, which facilitates handling and improves work efficiency.

The top of the base 1 is provided with a slide rail 17 that is adapted to the sliding seat 3, the bottom side of the main material support frame 2 is fixedly connected with a hydraulic cylinder 16, and the working end of the hydraulic cylinder 16 is fixedly connected to one side of the sliding seat 3. A distance meter 19 is provided on the side of the second centering adjustment device 6 away from the main material support frame 2 , and an infrared distance meter 20 is provided on the opposite side of the main material support frame 2 and the auxiliary material support frame 4 . The distance meter 19 is used for The distance between the end of the cylinder 21 to be processed close to the range finder 19 and the range finder 19 is detected, so as to obtain the distance that the sliding seat 3 needs to move, and the infrared range finder 20 is used to measure the main material support frame 2 and the sliding seat. 3, the hydraulic cylinder 16 is used to drive the movement of the sliding seat 3, so that the welding piece to be processed is close to one end of the cylinder 21 to be processed.

The first centering adjustment device 5 includes a bottom frame 51 , a first rotating seat 52 is fixedly connected to the side walls on both sides of the bottom frame 51 , a first driving motor 53 is fixedly connected to the middle of the bottom of the bottom frame 51 , and the first rotating seat 52 The center of the first screw rod 54 is rotatably connected with the first screw rod 54, the upper part of the first screw rod 54 is a left-handed thread, and the off-duty half of the first screw rod 54 is a right-handed screw thread, so that the first screw block 55 can move toward each other or be opposite to each other. Movement, the surface of the first screw rod 54 is symmetrically provided with a first threaded block 55, the surface of the first threaded block 55 at the bottom is fixedly connected with a support table 56, and the surface of the first threaded block 55 on the top is fixedly connected with a clamping block 57, the clamping block 57 is provided with a detachable pressing rod 59, the bottom of the support table 56 is fixedly connected with a centering device 58, the surface of the first screw rod 54 is fixedly connected with a first pulley 510, and the output shaft end of the first drive motor 53 is fixedly connected. There is a second pulley 511, and a first belt 512 is drivingly connected between the first pulley 510 and the second pulley 511. The clamping block 57 includes a fixing block 571. One side of the fixing block 571 is provided with a clamping slot 572. A movable rod 573 is connected to the side rotatably, the bottom of the movable rod 573 is provided with a pressure sensor 574, and the plane where the bottom of the pressure sensor 574 is located and the top of the pressure rod 59 are located in the same horizontal plane. The pressure rod 59 is installed in the card slot 572, and the movable rod 573 is rotated so that the bottom of the pressure sensor 574 is located on the top of the pressure rod 59. Through the rotation of the first screw rod 54, the support table 56 moves upward, and the pressure rod 59 moves downward. When the pressure sensor 574 is under pressure, the first screw rod 54 stops rotating, and at this time, the section of the cylinder 21 to be processed is located in the middle of the first centering adjustment device 5 in the width direction;

The centering device 58 includes a bottom case 589, the bottom of the bottom case 589 is fixedly connected with a second rotating seat 581 and a second driving motor 582, the center of the second rotating seat 581 is rotatably connected with a second screw rod 583, and the second screw rod 583 A third pulley 584 is fixedly connected to the middle of the second drive motor 582, a fourth pulley 585 is fixedly connected to the output shaft end of the second drive motor 582, and a second belt 586 is drivingly connected between the fourth pulley 585 and the third pulley 584. The surface of 583 and located on both sides of the third pulley 584 are symmetrically provided with second threaded blocks 587, the top of the second threaded block 587 is provided with a push plate 588, the surface of the push plate 588 is provided with a pressure sensor, and the surface of the support table 56 is provided with There is a through groove adapted to the push plate 588. The left side of the second screw rod 583 is a left-hand thread, and the right side of the second screw rod 583 is a right-hand thread. 588 are close to each other. If the position of the cylinder 21 to be processed is deviated, the cylinder 21 to be processed is pushed by the push plate 588 on one side to move to the other side. When the pressure sensor on the surface of the other push plate 588 has pressure, and The cylinder 21 to be processed is located in the middle of the two push plates 588, that is, the section of the cylinder 21 to be processed is located in the middle of the first centering adjustment device 5 in the longitudinal direction, and the entire positioning of the cylinder 21 to be processed is completed. The working principle of the centering adjustment device 6 is the same as that of the first centering adjustment device 5, and the positioning of the two welding parts is realized.

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element defined by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. An assembled intelligent welding device for steel structures, comprising a base (1), characterized in that: a main material support frame (2) is fixedly connected to one side of the top of the base (1), and the base (1) A sliding seat (3) is slidably connected to the other side of the top of the sliding seat (3), an auxiliary material supporting frame (4) is fixedly connected to the top of the sliding seat (3), and a first pair of supporting frames (2) are fixedly connected to the top of the main material supporting frame (2). A centering adjustment device (5), the top of the auxiliary material support frame (4) is fixedly connected with a second centering adjustment device (6), the first centering adjustment device (5) and the second centering adjustment device (6) ) is located on the same horizontal line, the top two sides of the auxiliary material support frame (4) and the side close to the main material support frame (2) are provided with a welding robot (7), and the top of the base (1) is provided with a welding robot (7). A support column (8) is fixedly connected to the side and located at one side of the main material support frame (2). A rotating sleeve (10) is rotatably connected to the top of the rotating table (9), one side of the rotating sleeve (10) is fixedly connected with a cantilever (11), and the top of the cantilever (11) is provided with a hoist ( 12), the surface of the hoist (12) is connected with a hook (14) through a steel cable (13). 2. An assembled intelligent welding device for steel structure parts according to claim 1, characterized in that: the top of the base (1) is provided with a sliding rail (17) adapted to the sliding seat (3), so A hydraulic cylinder (16) is fixedly connected to the bottom side of the main material support frame (2), and the working end of the hydraulic cylinder (16) is fixedly connected to one side of the sliding seat (3). 3. The intelligent welding device for prefabricated steel structural parts according to claim 1, characterized in that: the side of the second centering adjustment device (6) away from the main material support frame (2) is provided with a distance measurement An infrared range finder (20) is provided on the opposite side of the main material support frame (2) and the auxiliary material support frame (4). 4. An intelligent welding device for prefabricated steel structural parts according to claim 1, characterized in that: a welding machine (18) is provided on one side of the top of the sliding seat (3), and the welding machine (18) The welding torch connected above is fixed on the working end of the welding robot (7), and a control cabinet (15) is provided at the bottom of the main material support frame (2). The intelligent welding device for prefabricated steel structural parts according to claim 1, characterized in that: the first centering adjustment device (5) comprises a bottom frame (51), and the bottom frame (51) has two A first rotating seat (52) is fixedly connected to the side wall of the side, a first driving motor (53) is fixedly connected to the middle of the bottom of the bottom frame (51), and the center of the first rotating seat (52) is rotatably connected There is a first screw rod (54), a first screw block (55) is symmetrically arranged on the surface of the first screw rod (54), and a support table (56) is fixedly connected to the surface of the first screw block (55) at the bottom ), a clamping block (57) is fixedly connected to the surface of the first threaded block (55) at the top, and a detachable pressing rod (59) is provided on the clamping block (57). The bottom is fixedly connected with a centering device (58), the surface of the first screw rod (54) is fixedly connected with a first pulley (510), and the output shaft end of the first drive motor (53) is fixedly connected with a second pulley (510). A pulley (511), a first belt (512) is drivingly connected between the first pulley (510) and the second pulley (511). 6 . The intelligent welding device for prefabricated steel structural parts according to claim 5 , wherein the clamping block ( 57 ) comprises a fixing block ( 571 ), and one side of the fixing block ( 571 ) is provided with A card slot (572), a movable rod (573) is rotatably connected to one side of the fixed block (571), and a pressure sensor (574) is arranged at the bottom of the movable rod (573). 7. The intelligent welding device for prefabricated steel structural parts according to claim 5, wherein the centering device (58) comprises a bottom shell (589), and the bottom of the bottom shell (589) is fixedly connected There is a second rotating base (581) and a second driving motor (582), the center of the second rotating base (581) is rotatably connected with a second screw (583), and the middle of the second screw (583) A third pulley (584) is fixedly connected, a fourth pulley (585) is fixedly connected to the output shaft end of the second drive motor (582), and the fourth pulley (585) and the third pulley (584) are fixedly connected A second belt (586) is connected to the transmission, and second threaded blocks (587) are symmetrically arranged on the surface of the second screw rod (583) and located on both sides of the third pulley (584), and the second threaded blocks ( 587) is provided with a push plate (588) at the top, and the surface of the support table (56) is provided with a through groove adapted to the push plate (588). 8. The intelligent welding device for prefabricated steel structural parts according to claim 7, characterized in that: the left side of the second lead screw (583) is a left-hand thread, and the second lead screw (583) has a left-hand thread. Right hand thread. 9 . The intelligent welding device for prefabricated steel structural parts according to claim 1 , wherein a limiting groove is provided on the surface of the second centering adjustment device ( 6 ). 10 . 10 . The intelligent welding device for prefabricated steel structural parts according to claim 6 , wherein the plane where the bottom of the pressure sensor ( 574 ) is located and the top of the pressure rod ( 59 ) are located in the same horizontal plane. 11 .

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