Welding device for H-shaped steel

Abstract

The utility model discloses a welding device for H-shaped steel, and relates to the field of H-shaped steel welding. A pair of U-shaped seats is slidably mounted on the welding table, a pair of fixing plates is arranged on each of two sides of the welding table, a cam is rotatably mounted between each pair of fixing plates, a fixing sleeve is fixedly arranged between each cam and the corresponding U-shaped seat, a sliding rod is slidably mounted in each fixing sleeve, one end of each sliding rod is fixedly connected with the corresponding U-shaped seat, and the other end of each sliding rod is fixedly connected with the corresponding U-shaped seat. The other ends of the sliding rods are slidably mounted in sliding rails on the cams, tension springs are arranged between the fixing sleeves and the U-shaped seats, and the problems that an existing welding device for H-shaped steel can only weld H-shaped steel of the specific size in a steel plate fixing mode, the use limitation is large, and the welding efficiency is high are effectively solved. And after the upper surface of the web and the two flange plates are welded, the H-shaped steel is inconvenient to turn over, and the lower surface of the web and the two flange plates are inconvenient to weld.

Description

TECHNICAL FIELD

[0001] The utility model relates to H shaped steel welding field, concretely is a welding device for H shaped steel. BACKGROUND

[0002] H shaped steel is an economic section high efficiency section bar that section area distribution is more optimized, and the strong weight ratio is more reasonable, is named because its section is same with English letter "H". Since each part of H shaped steel is arranged at right angles, therefore, H shaped steel has the advantages of strong bending resistance in each direction, simple construction, cost saving and light structure weight, and H shaped steel is composed of two flange plates and a web plate.

[0003] However, when welding H shaped steel, the steel plate needs to be fixed, the fixing mode of the existing welding device for H shaped steel can only be used for welding H shaped steel of specific size, has large use limitation, and after the upper surface of the web plate is welded with the two flange plates, the H shaped steel is inconvenient to overturn, and the lower surface of the web plate is welded with the two flange plates. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a welding device for H shaped steel, which solves the technical problems in the background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a welding device for H shaped steel, including a welding table, a pair of U-shaped seats are slidably installed on the welding table, a pair of fixed plates are arranged on the two sides of the welding table, a cam is rotatably installed between each pair of fixed plates, a fixed sleeve is fixedly arranged between the cam and the U-shaped seat, a sliding rod is slidably installed in the fixed sleeve, one end of the sliding rod is fixedly connected with the U-shaped seat, the other end of the sliding rod is slidably installed in the slide rail on the cam, a tension spring is arranged between the fixed sleeve and the U-shaped seat, a first electric telescopic rod is fixedly installed on the welding table, and the telescopic end of the first electric telescopic rod is fixedly connected with the lifting plate.

[0006] Preferably, a pair of mounting plates are movably installed on the welding table, a clamping plate is movably installed on the pair of mounting plates, a second motor is fixedly installed on the mounting plate, and the driving end of the second motor is fixedly connected with the clamping plate.

[0007] Preferably, a pair of sliding blocks are movably installed on the welding table, the pair of sliding blocks are fixedly connected with the pair of mounting plates, a cavity is formed in each of the pair of sliding blocks, a second electric telescopic rod is fixedly installed in the cavity, and the telescopic end of the second electric telescopic rod is fixedly connected with the mounting plate.

[0008] Preferably, a pair of sliding grooves are arranged in the welding table, a threaded rod is rotatably arranged in each of the sliding grooves, the rotation directions of the threaded rods are opposite, a sliding block is rotatably arranged on each of the threaded rods, and each of the sliding blocks is slidingly arranged in the sliding groove.

[0009] Preferably, a third motor for driving the threaded rods to rotate is fixedly arranged on the welding table.

[0010] Preferably, a first motor for driving the cam to rotate is fixedly arranged on one of the fixed plates.

[0011] Beneficial effects

[0012] The welding device for H-shaped steel has the following beneficial effects:

[0013] 1. The steel plate can be placed on the welding table for welding, the position of the U-shaped seat can be adjusted to change the position of the pair of flange plates, so that the H-shaped steel of different sizes can be welded, the fixed plate is arranged to install the cam, the cam is arranged to rotate and drive the sliding rod to move, so that the U-shaped seat can be moved, under the action of the tension spring, when the sliding rod slides to the highest point of the cam, the U-shaped seat can be moved in the opposite direction, so that the sliding rod can continue to slide on the sliding rail on the surface of the cam, so that the position of the U-shaped seat can be adjusted, the pair of flange plates can be fixed at different positions, the first electric telescopic rod is arranged, the first electric telescopic rod is started, the lifting of the telescopic end of the first electric telescopic rod can drive the lifting plate to lift, the lifting plate is arranged to lift, and the lifting of the lifting plate can drive the web plate to lift, so that the position of the web plate can be adjusted, so that the welding position of the web plate can be adjusted according to the height of the pair of flange plates, so that the H-shaped steel of different sizes can be welded;

[0014] 2. The mounting plate is arranged to be movably arranged, the mounting plate can lift the clamping plate to lift the H-shaped steel, the second motor is arranged, the second motor is started, and the rotation of the driving end of the second motor can drive the clamping plate to rotate, so that the H-shaped steel can be turned over, and the flange plates and the web plate on the other side of the H-shaped steel can be welded. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the internal structure of the utility model;

[0016] Figure 2 It is a side view of the internal structure of the utility model.

[0017] In the figure: 1, welding table; 2, fixed plate; 3, cam; 4, sliding rail; 5, sliding rod; 6, fixed sleeve; 7, tension spring; 8, U-shaped seat; 9, first motor; 10, first electric telescopic rod; 11, lifting plate; 12, clamping plate; 13, mounting plate; 14, second motor; 15, sliding groove; 16, threaded rod; 17, sliding block; 18, cavity; 19, second electric telescopic rod; 20, third motor. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, wherein the orientation terms such as "upper", "lower" and the like mentioned in the present article take the orientation of the drawings as the reference. Figure 1

[0019] Please refer to Figures 1-2 The utility model provides a kind of technical scheme: a welding device for H-shaped steel, including welding table 1;Welding table 1 is slidably installed with a pair of U-shaped seat 8, welding table 1 both sides are provided with a pair of fixed plate 2, each pair of fixed plate 2 is rotatably installed with cam 3, fixedly set between cam 3 and U-shaped seat 8 fixed sleeve 6, fixed sleeve 6 is slidably installed with sliding rod 5, one end of sliding rod 5 is fixedly connected with U-shaped seat 8, the other end of sliding rod 5 is slidably installed in the sliding rail 4 on cam 3, tension spring 7 is arranged between fixed sleeve 6 and U-shaped seat 8, first electric telescopic rod 10 is fixedly installed on welding table 1, and the telescopic end of first electric telescopic rod 10 is fixedly connected with lifting plate 11.

[0020] By installing welding table 1, steel plate can be placed on welding table 1 for welding, by slidably installing U-shaped seat 8, the position of U-shaped seat 8 can be adjusted, so that the position of a pair of flange plates can be changed, thereby facilitating welding of H-shaped steel of different sizes, by installing fixed plate 2, cam 3 can be installed, by installing cam 3, cam 3 rotates, which can drive sliding rod 5 to move, thereby driving U-shaped seat 8 to move, under the action of tension spring 7, when sliding rod 5 slides to the highest point of cam 3, U-shaped seat 8 can be driven to move in the opposite direction, so that sliding rod 5 can continue to slide in the sliding rail 4 on the surface of cam 3 after passing through the highest point of cam 3, thereby realizing flexible adjustment of the position of U-shaped seat 8, a pair of flange plates can be fixed at different positions, by installing first electric telescopic rod 10, starting first electric telescopic rod 10, the lifting of the telescopic end of first electric telescopic rod 10 can drive lifting plate 11 to lift, by installing lifting plate 11, the lifting of lifting plate 11 can drive web plate to lift, thereby adjusting the position of web plate, so the welding position of web plate can be adjusted according to the height of a pair of flange plates, thereby facilitating welding of H-shaped steel of different sizes.

[0021] ​Further, the welding table 1 is movably provided with a pair of mounting plates 13, the mounting plates 13 are movably provided with clamping plates 12, the mounting plates 13 are fixedly provided with second motors 14, and the driving ends of the second motors 14 are fixedly connected with the clamping plates 12.

[0022] By movably arranging the mounting plates 13, the mounting plates 13 can be lifted to drive the clamping plates 12 to be lifted, so as to drive the H-shaped steel to be lifted, and by arranging the second motors 14, the second motors 14 are started, and the driving ends of the second motors 14 are rotated to drive the clamping plates 12 to be rotated, so as to drive the H-shaped steel to be overturned, thereby facilitating the welding between the flange plates and the web plate on the other side of the H-shaped steel.

[0023] Further, the welding table 1 is movably provided with a pair of sliding blocks 17, the sliding blocks 17 are fixedly connected with the mounting plates 13, and the sliding blocks 17 are all provided with cavities 18, and the second electric telescopic rods 19 are fixedly arranged in the cavities 18.

[0024] By arranging the sliding blocks 17, the sliding blocks 17 can be moved to drive the mounting plates 13 to be moved, so as to facilitate the clamping of the H-shaped steel with different lengths, by arranging the cavities 18, the second electric telescopic rods 19 can be arranged in the cavities 18, by arranging the second electric telescopic rods 19, the second electric telescopic rods 19 are started, and the telescopic ends of the second electric telescopic rods 19 are telescoped to drive the mounting plates 13 to be lifted, so as to drive the H-shaped steel to be lifted, thereby facilitating the overturning of the H-shaped steel.

[0025] Further, the welding table 1 is provided with a pair of sliding grooves 15, the sliding grooves 15 are all rotatably provided with threaded rods 16, the sliding blocks 17 are all screwed on the threaded rods 16, and the sliding blocks 17 are slidingly arranged in the sliding grooves 15.

[0026] By arranging the sliding grooves 15, the sliding blocks 17 can slide in the sliding grooves 15, and by arranging the threaded rods 16, the threaded rods 16 are rotated to drive the sliding blocks 17 to be moved.

[0027] Further, the welding table 1 is fixedly provided with a pair of third motors 20 for driving the threaded rods 16 to be rotated.

[0028] By arranging the third motors 20, the third motors 20 are started, and the driving ends of the third motors 20 are rotated to drive the threaded rods 16 to be rotated.

[0029] Further, one fixed plate 2 is fixedly provided with a first motor 9 for driving the cam 3 to be rotated.

[0030] By arranging the first motor 9, the first motor 9 is started, and the driving end of the first motor 9 is rotated to drive the cam 3 to be rotated.

[0031] Through the person skilled in the art, all electrical components in the case are connected with their adapted power supply through wires, and the appropriate controller should be selected according to the actual situation to meet the control requirements, and the specific connection and control sequence should be referred to the working principle of the following, the working order of each electrical component is completed, and the detailed connection means is the prior art, and the working principle and process are mainly introduced below, and the electrical control is not described.

[0032] The working principle and use process of the utility model: in use, the flange plate is placed in a pair of U-shaped seats 8, the web plate is placed on the lifting plate 11, the first motor 9 is started to drive the cam 3 to rotate, thereby driving the sliding rod 5 to slide in the sliding rail 4, thereby driving the sliding rod 5 to move, to drive the U-shaped seat 8 to move, to adjust the position of the U-shaped seat 8, after adjustment, the first electric telescopic rod 10 is started, the telescopic end of the first electric telescopic rod 10 telescopes to drive the web plate to lift, the web plate is moved to the appropriate position between a pair of flange plates, welding between a pair of flange plates and the web plate is carried out, after welding, the third motor 20 is started, the driving end of the third motor 20 rotates to drive the threaded rod 16 to rotate, thereby driving a pair of sliding blocks 17 to move, to drive the mounting plate 13 to move, to clamp and fix the H-shaped steel by the clamping plate 12, the second electric telescopic rod 19 is started, the second electric telescopic rod 19 is elongated to drive the mounting plate 13 to rise, the second motor 14 is started, the driving end of the second motor 14 rotates to drive the clamping plate 12 to rotate, to drive the H-shaped steel to overturn, the H-shaped steel is overturned to the other side, welding between a pair of flange plates and the web plate on the other side is carried out.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A welding device for H-shaped steel characterized by comprising: The utility model provides a welding platform, including welding platform (1), a pair of U type seat (8) are slidably installed on the welding platform (1), a pair of fixed plate (2) are arranged on the both sides of welding platform (1), the cam (3) is rotatably installed between each pair of fixed plate (2), the fixed sleeve (6) is fixedly arranged between the cam (3) and U type seat (8), the slide rod (5) is slidably installed in the fixed sleeve (6), one end of the slide rod (5) is fixedly connected with the U type seat (8), the other end of the slide rod (5) is slidably installed in the slide rail (4) on the cam (3), the tension spring (7) is arranged between the fixed sleeve (6) and U type seat (8), the first electric telescopic rod (10) is fixedly installed on the welding platform (1), and the first electric telescopic rod (10) is fixedly connected with the lifting plate (11) at the telescopic end.

2. The welding device for H-shaped steel according to claim 1, characterized in that, A pair of mounting plates (13) are movably installed on the welding platform (1), and a clamping plate (12) is movably installed on the pair of mounting plates (13); a second motor (14) is fixedly installed on the mounting plate (13), and the driving end of the second motor (14) is fixedly connected with the clamping plate (12).

3. The welding device for H-shaped steel according to claim 2, characterized in that, A pair of sliding blocks (17) are movably installed on the welding platform (1), and the pair of sliding blocks (17) are fixedly connected with the pair of mounting plates (13); a cavity (18) is formed in the pair of sliding blocks (17), and a second electric telescopic rod (19) is fixedly installed in the cavity (18); the telescopic end of the second electric telescopic rod (19) is fixedly connected with the mounting plate (13).

4. The welding device for H-shaped steel according to claim 3, characterized in that, A pair of sliding grooves (15) are formed in the welding platform (1), and a threaded rod (16) is rotatably installed in the pair of sliding grooves (15); the rotation directions of the pair of threaded rods (16) are opposite; the pair of sliding blocks (17) are screwed on the threaded rods (16); and the pair of sliding blocks (17) are slidably installed in the pair of sliding grooves (15).

5. The welding device for H-shaped steel according to claim 4, characterized in that, A pair of third motors (20) for driving the threaded rods (16) to rotate are fixedly installed on the welding platform (1).

6. The welding device for H-shaped steel according to claim 1, characterized in that, A first motor (9) for driving the cam (3) to rotate is fixedly installed on one of the fixed plates (2).

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