CN218487545U

CN218487545U - Welding equipment for welding vertical plate to transverse plate to be welded

Info

Publication number: CN218487545U
Application number: CN202222379342.1U
Authority: CN
Inventors: 刘贺龙; 刘贺昌
Original assignee: Hebei Qiqun Technology Co ltd
Current assignee: Hebei Qiqun Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-02-17
Anticipated expiration: 2032-09-08

Abstract

A welding device for welding a vertical plate to be welded to a transverse plate to be welded comprises a movable rack, wherein a clamping device is arranged on the movable rack, the clamping device can clamp and fix the vertical plate to be welded to the transverse plate to be welded to form an inverted T-shaped welding seam between the vertical plate to be welded and the transverse plate to be welded, a welding gun assembly is arranged on the movable rack, and the welding gun assembly can be driven by the movable rack to align to the inverted T-shaped welding seam to perform front-and-back movement welding.

Description

Welding equipment for welding vertical plate to transverse plate to be welded

Technical Field

The invention relates to the technical field of welding equipment, in particular to welding equipment for welding a vertical plate to be welded to a transverse plate to be welded.

Background

The welding process is a product processing method and a product processing program which are determined according to the production property, the pattern and the technical requirements of a product and by combining the modern welding technical knowledge and the advanced production experience, people determine a welding device and a welding method according to the characteristics of a to-be-welded part, people mostly adopt a welding gun to align a welding line for welding when the welding part of an inverted T-shaped double-sided angle to-be-welded part is welded at present, the manual welding is low in efficiency, the welding effect is greatly influenced by the manual skill level, the consistency of the appearance cannot be ensured, the processing quality of the same batch of workpieces is uneven, and therefore a lot of defective products cause great waste. Meanwhile, the field working environment is severe, the labor intensity is high, workers can hardly weld continuously, and therefore the equipment capable of automatically welding the inverted-T-shaped double-sided fillet weld is urgently needed to be designed.

Disclosure of Invention

The invention aims to provide automatic welding equipment for welding an inverted-T-shaped double-sided fillet weld, so that the inverted-T-shaped double-sided fillet weld can be automatically welded, especially, automatic welding can be realized for large-scale inverted-T-shaped weld, the working efficiency and the weld quality are improved, and the enterprise operation cost and the working intensity of workers are reduced.

In order to achieve the purpose, the invention provides the following scheme:

the utility model provides a will wait to weld vertical plate welding to wait to weld welding equipment of horizontal plate, includes portable frame, be equipped with clamping device in the portable frame, clamping device can with wait to weld vertical plate clamp fastening to wait to weld on the horizontal plate, make wait to weld vertical plate with wait to weld and form the type of falling T welding seam between the horizontal plate, set up the welder subassembly in the portable frame, the welder subassembly can aim at under the drive of portable frame type of falling T welding seam carries out the back-and-forth movement welding.

Preferably, the movable rack comprises a travelling mechanism and a main rack, a box body is fixedly mounted at the bottom of the main rack, a transmission system is arranged in the box body, the input end of the travelling mechanism is connected with the transmission system, the input end of the transmission system is connected with a control system, the control system is mounted at the rear part of the inner side of the movable rack, the transmission system is mounted inside the box body, and the travelling mechanism is mounted at the bottom of the box body.

Preferably, control system includes control system case and control system incasement and is used for control transmission system's electronic component, transmission system includes the motor, the input of motor with the control system case is connected, the output of motor has connected gradually driving shaft, driven shaft, hold-in range, the output of hold-in range with running gear connects.

Preferably, the shape of box is the cuboid form, main frame bottom inside wall attached in behind the box top lateral wall with the box passes through threaded connection's mode fixed connection, running gear including fixed mounting in four walking wheels of four corner positions of box, the hold-in range with four walking wheels are connected.

Preferably, the clamping device comprises a front clamping device and a rear clamping device which are symmetrically arranged on the main frame, the front clamping device and the rear clamping device are matched to clamp the vertical part to be welded back and forth, and the front part of the front clamping device is connected with the welding gun assembly.

Preferably, the front clamping device comprises a mounting plate, a left link mechanism and a right link mechanism, the mounting plate is fixedly mounted on the front side wall of the box body, a left slide rail and a right slide rail are symmetrically and fixedly mounted on two sides of the mounting plate, a left slide block is connected to the left slide rail in a sliding manner, a right slide block is connected to the right slide rail in a sliding manner, a left slide rail suite is sleeved outside the left slide rail, a right slide rail suite is sleeved outside the right slide rail, a left slide bolt is arranged on the left link mechanism, a right slide bolt is arranged on the right link mechanism, the left slide bolt penetrates through the left slide rail suite and is screwed into the left slide block, and the left link mechanism is connected with the left slide rail suite and the left slide block; the right sliding bolt penetrates through the right sliding rail sleeve part and is screwed into the right sliding block, and the right connecting rod mechanism is connected with the right sliding rail sleeve part and the right sliding block;

a connecting plate is connected to the middle position of one side end part of the left connecting rod mechanism and the right connecting rod mechanism, a limiting plate is fixedly connected to the bottom surface of the connecting plate, a compression spring is fixedly mounted on the top surface of the connecting plate, and a quick clamp is arranged on the compression spring; the other end of the left connecting rod mechanism is fixedly connected with a left clamping wheel, the other end of the right connecting rod mechanism is fixedly connected with a right clamping wheel, and the quick clamps can respectively drive the left connecting rod mechanism and the right connecting rod mechanism to respectively slide along the left sliding rail and the right sliding rail simultaneously;

in the process that the left connecting rod mechanism and the right connecting rod mechanism slide downwards, the left clamping wheel and the right clamping wheel can be respectively driven to be close to one position for clamping a vertical plate of a to-be-welded part; in the process that the left connecting rod mechanism and the right connecting rod mechanism slide upwards, the left clamping wheel and the right clamping wheel can be driven to be separated for loosening the vertical plate to be welded.

Preferably, left side link mechanism includes first left connecting rod, second left connecting rod, third left connecting rod, right side link mechanism includes first right connecting rod, second right connecting rod, third right connecting rod, first left connecting rod with the tip of first right connecting rod passes through downwards the connecting plate is connected, third left connecting rod with the tip of third right connecting rod downwards respectively with the left side clamp wheel with the right side clamp wheel is connected, the middle part sliding connection of second left connecting rod in on the left side slide rail, the middle part sliding connection of second right connecting rod in on the right side slide rail.

Preferably, the welding gun assembly comprises a left welding gun and a right welding gun which are symmetrically arranged, a left welding gun jacket is sleeved outside the left welding gun, and a left tightening bolt is arranged at the connecting part of the left welding gun and the left welding gun jacket; the outer portion of the right welding gun is sleeved with a right welding gun clamping sleeve, a right tightening bolt is arranged at the connecting portion of the right welding gun and the right welding gun clamping sleeve, one side end portion, adjacent to the connection portion of the third left connecting rod, of the second left connecting rod is connected with the left welding gun clamping sleeve in front of the third left connecting rod, one side end portion, adjacent to the connection portion of the third right connecting rod, of the second right connecting rod is connected with the right welding gun clamping sleeve in front of the third right connecting rod, and the left welding gun clamping sleeve and the right welding gun clamping sleeve further drive the left welding gun and the right welding gun to be adjacent to the inverted T-shaped welding seam or to be separated under the driving of the left connecting rod mechanism and the right connecting rod mechanism and are used for welding the inverted T-shaped welding seam.

Preferably, the rear clamping device is identical to the front clamping device in size and structure.

Preferably, the welding gun assembly is provided with a welding auxiliary system, the welding auxiliary system comprises a wire feeder, the wire feeder is fixedly mounted on the upper portion of the front side of the rack, the lower portion of the wire feeder is connected with a wire reel, and the lower portion of the wire reel is connected with the welding gun assembly.

The invention has the following technical effects:

according to the welding equipment for welding the vertical plate to be welded to the transverse plate to be welded, which is provided by the invention, the front clamping device and the rear clamping device are sequentially arranged on the front side and the rear side of the frame, the front clamping device is connected with the welding gun assembly, the clamping function of the T-shaped workpiece to be welded is realized through the front clamping device and the rear clamping device, the position deviation of the T-shaped workpiece to be welded is avoided, and the accurate positioning and welding of welding are ensured; in the machining process, the welding gun assembly can be driven by the welding auxiliary system to machine a T-shaped workpiece to be welded, so that an automatic welding function is realized, and the welding gun assembly is particularly provided with a front clamping device and a rear clamping device which are matched with each other to clamp a vertical workpiece to be welded; the control system can be used for controlling the transmission system so as to control the travelling mechanism to drive the whole device to move back and forth, welding of the front position and the rear position of a welding seam is realized, welding efficiency is further improved, and welding of large-scale welding seams is guaranteed.

Drawings

FIG. 1 and FIG. 2 are schematic structural diagrams of the present invention;

FIG. 3 is a schematic illustration of a transmission architecture;

FIG. 4 is a schematic view of the front clamping assembly;

FIG. 5 is a schematic view of the structure of the present invention used in conjunction with an inverted T-shaped workpiece to be welded;

FIG. 6 is a rear view of the front clamping device.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.

As shown in fig. 1-6, an automatic welding device for welding an inverted T-shaped double-sided fillet weld comprises a box body 1 and a main frame 2.0 fixedly installed on the upper portion of the box body 1, wherein the box body 1 is a cuboid box body, supporting rods for fixing the main frame 2.0 are arranged at four end corner positions of the side edge of the box body 1, so that the main frame 2.0 can be fixed on the box body 1, the box body 1 can be just attached to the bottom surface of the main frame 2.0 to form a whole, a certain space is formed between the inner side of the main frame 2.0 and the top of the box body 1, a control system box 3.1 is fixed at the rear side of the top of the box body 1, related electronic elements are contained in the control system box 3.1, the control system box 3.1 is connected with a transmission system 6, the transmission system 6 is fixed in the box body 1, the output end of the motor 6.1 including the motor 6.1 is sequentially connected with a power shaft 6.2, a driven shaft 6.3 and a synchronous belt 6.4, the transmission system is connected with four traveling wheels 5.2 in a traveling mechanism in a belt transmission manner, the traveling wheel 5.2 rotates back and forth, so as to realize the operation of the device, and form a movable frame 2;

the welding auxiliary system 4 comprises a wire reel 4.2 and a wire feeder 4.1, the wire reel 4.2 is fixed below the inner side of the rear end of the rack 2, the wire feeder 4.1 is fixed above the inner side of the rear end of the rack 2, and the welding auxiliary system 4 provides welding wires for the welding gun assembly 7 through the wire reel 4.2 and the wire feeder 4.1; the welding gun assembly 7 is fixed on two sides of the front clamping device 8; the front clamping device 8 is fixed in front of the box body 1, and the rear clamping device 9 is fixed in the rear of the box body 1. Preceding clamping device 8 and back clamping device 9 difference lie in that preceding clamping device 8 is fixed with welder subassembly 7, can realize treating the welding function of welding T type work piece, consequently, welding auxiliary system 4 all is in one side with preceding clamping device 8 and welder subassembly 7, make things convenient for short distance transportation welding wire, all the other parts, the function is unanimous, and clamping process is going on to the work piece, preceding clamping device 8 uses with back clamping device 9 cooperation, when this equipment welds the welding piece, this clamping device's advantage lies in that this equipment can walk the in-process along welding direction automatic alignment, and continuously keep the pretightning force, make welder can weld along the welding seam. In the invention, the welding gun assemblies 7 on two sides can be welded independently or simultaneously according to actual requirements;

the front clamping device 8 is taken as an example, the front clamping device 8 comprises a clutch clamping block 8.6, a left connecting rod mechanism 8.7, a right connecting rod mechanism 8.8, a left sliding rail 8.2, a right sliding rail 8.3, a left clamping wheel 8.9, a right clamping wheel 8.10, a compression spring 8.5, a mounting plate 8.1, a connecting plate 8.4 and the like, the clutch clamping block 8.6 is fixed at the top of the mounting plate 8.1, the left connecting mechanism 8.7 and the right connecting mechanism 8.8 respectively comprise three connecting rods, the end part of one connecting rod is downwards connected to the connecting plate 8.4, self-locking can be realized at an opening position and a closing position, the compression spring 8.5 is fixedly installed at the top of the connecting plate 8.4, the top of the compression spring 8.5 is fixedly connected with a quick clamp 8.6, and can move along the left sliding rail 8.2 and the right sliding rail 8.3 under the driving of the quick clamp 8.6;

during welding, a vertical workpiece to be welded 10.1 and a horizontal workpiece to be welded 10.2 are fixed, the vertical workpiece to be welded 10.1 is arranged above the horizontal workpiece to be welded 10.2 and is perpendicular to the horizontal workpiece to be welded 10.2, the vertical central plane of the welding equipment is superposed with the vertical workpiece to be welded 10.1, four travelling wheels of a movable frame 2 are placed above the horizontal workpiece to be welded 10.2, a quick clamp on a front clamping device 8 and a rear clamping device 9 is closed, the quick clamp drives a left connecting rod mechanism and a right connecting rod mechanism to move downwards along the directions of a left sliding rail and a right sliding rail in a slant manner, a left clamping wheel and a right clamping wheel can be driven to be close to one position for clamping the vertical workpiece to be welded 10.1, and a welding gun assembly 7 is close to a welding seam, spring compression at the bottom of the clutch clamping block 8.6 continuously provides a pressing force to act on the clamping wheel 8.10 and the welding gun assembly 7, so that the clamping wheel 8.10 can be in close contact with a vertical workpiece 10.1 with a welding strip, the welding gun assembly 7 and the welding strip ensure proper positions, during welding, the clutch is in a closed state through shifting, a motor 6.1 in a transmission system drives a power shaft 6.2 to rotate, the power shaft 6.2 is connected with a driven shaft 6.3 and two front walking structures 7 through synchronous belt 6.4 belt transmission, the driven shaft 6.3 is connected with two rear walking structures 7 through synchronous belt 6.4 belt transmission, and due to the fact that the synchronous belt 6.4 transmission is used, the walking structures 7 rotate synchronously, the four-wheel drive effect is achieved, the ground gripping force is increased, and the adaptability of the equipment is greatly improved. After welding is finished, the welding gun assembly 7 stops welding, the shifting clutch is in an on state, power of the motor 6.1 is not output to the power shaft 6.2 any more, the equipment stops advancing, the clutch clamping block 8.6 is opened, the welding gun assembly 7 and the clamping wheel 8.10 are separated from contact with a workpiece, the welding gun assembly 7 and the clamping wheel 8.10 move upwards in an inclined mode along the direction of the sliding rail until the clutch clamping block 8.6 is self-locked, and the welding gun assembly 7 and the clamping wheel 8.10 are kept still.

The above-described embodiments are only intended to illustrate the preferred embodiments of the present invention, and not to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A welding equipment to weld a vertical plate to a transverse plate to be welded, comprising a movable frame (2), characterized in that: the welding machine is characterized in that a clamping device is arranged on the movable rack (2), the clamping device can clamp and fix the vertical plate to be welded to the transverse plate to be welded to form an inverted T-shaped welding seam between the vertical plate to be welded and the transverse plate to be welded, a welding gun assembly (7) is arranged on the movable rack (2), and the welding gun assembly (7) can be driven by the movable rack (2) to align to the inverted T-shaped welding seam to perform front-back movement welding.

2. A welding device for welding vertical plates to be welded to transverse plates to be welded, according to claim 1, characterized in that: but movable frame (2) include running gear (5) and main frame (2.0), main frame (2.0) bottom fixed mounting has box (1), be provided with drive system (6) in box (1), running gear's input is connected with drive system (6), the input of drive system (6) is connected with control system (3), control system (3) install in the inboard rear portion of movable frame (2), drive system (6) install in inside box (1), running gear (5) install in box (1) bottom.

3. A welding device for welding vertical plates to be welded to transverse plates to be welded, according to claim 2, characterized in that: control system (3) are used for control including control system case (3.1) and the control system incasement the electronic component of transmission system (6), transmission system (6) include motor (6.1), the input of motor (6.1) with control system case (3.1) is connected, the output of motor (6.1) has connected gradually power shaft (6.2), driven shaft (6.3), hold-in range (6.4), the output of hold-in range (6.4) with running gear (5) are connected.

4. A welding device for welding vertical plates to be welded to transverse plates to be welded, according to claim 3, characterized in that: the shape of box (1) is rectangular bodily form, main frame (2.0) bottom inside wall attached in behind box (1) top lateral wall with box (1) is through threaded connection's mode fixed connection, running gear (5) including fixed mounting in four walking wheels (5.2) of four corner positions of box (1), hold-in range (6.4) with four walking wheels (5.2) are connected.

5. A welding device for welding vertical plates to be welded to transverse plates to be welded, according to claim 4, characterized in that: the clamping device comprises a front clamping device (8) and a rear clamping device (9) which are symmetrically arranged on the main frame (2.0), the front clamping device (8) and the rear clamping device (9) are matched to clamp the vertical part to be welded front and back, and the front part of the front clamping device (8) is connected with the welding gun assembly (7).

6. A welding device for welding a vertical plate to be welded to a transverse plate to be welded, according to claim 5, characterized in that: the front clamping device (8) comprises a mounting plate (8.1), a left connecting rod mechanism (8.7) and a right connecting rod mechanism (8.8), the mounting plate (8.1) is fixedly mounted on the front side wall of the box body (1), a left sliding rail (8.2) and a right sliding rail (8.3) are symmetrically and fixedly mounted on two sides of the mounting plate (8.1), a left sliding block is connected to the left sliding rail (8.2) in a sliding manner, a right sliding block is connected to the right sliding rail (8.3) in a sliding manner, a left sliding rail suite (8.21) is sleeved on the outside of the left sliding rail (8.2), a right sliding block suite (8.31) is sleeved on the outside of the right sliding rail (8.3), a left sliding bolt (8.22) is arranged on the left connecting rod mechanism (8.7), a right sliding bolt (8.32) is arranged on the right connecting rod mechanism (8.8), and the left sliding bolt (8.22) passes through the left sliding rail suite (8.21) to screw into the left sliding block, so as to connect the left connecting rod mechanism (8.7) with the left sliding rail suite (8.21) and the left sliding suite; the right sliding bolt (8.32) penetrates through the right sliding rail set (8.31) to be screwed into the right sliding block, and the right connecting rod mechanism (8.8) is connected with the right sliding rail set (8.31) and the right sliding block;

a connecting plate (8.4) is connected to the middle position of one side end part of the left connecting rod mechanism (8.7) and the right connecting rod mechanism (8.8), a limiting plate (8.18) is fixedly connected to the bottom surface of the connecting plate (8.4), a pressing spring (8.5) is fixedly installed on the top surface of the connecting plate (8.4), and a quick clamp (8.6) is arranged on the pressing spring (8.5); the other end part of the left connecting rod mechanism (8.7) is fixedly connected with a left clamping wheel (8.9), the other end part of the right connecting rod mechanism (8.8) is fixedly connected with a right clamping wheel (8.10), and the quick clamp (8.6) can respectively drive the left connecting rod mechanism (7.7) and the right connecting rod mechanism (8.8) to respectively slide along the left sliding rail (8.2) and the right sliding rail (8.3) simultaneously;

in the downward sliding process of the left connecting rod mechanism (8.7) and the right connecting rod mechanism (8.8), the left clamping wheel (8.9) and the right clamping wheel (8.10) can be respectively driven to be close to one position for clamping a vertical plate of a to-be-welded part; in the process that the left connecting rod mechanism (8.7) and the right connecting rod mechanism (8.8) slide upwards, the left clamping wheel (8.9) and the right clamping wheel (8.10) can be driven to be separated for loosening the vertical plates to be welded.

7. A welding device for welding a vertical plate to be welded to a transverse plate to be welded, according to claim 6, characterized in that: left side link mechanism (8.7) include first left connecting rod (8.11), second left connecting rod (8.12), third left connecting rod (8.13), right side link mechanism (8.8) include first right connecting rod (8.14), second right connecting rod (8.15), third right connecting rod (8.16), first left connecting rod (8.11) with the tip of first right connecting rod (8.14) passes through downwards connecting plate (8.4) is connected, third left connecting rod (8.13) with the tip of third right connecting rod (8.16) down respectively with left side clamp wheel (8.9) and right clamp wheel (8.10) are connected, the middle part sliding connection of second left connecting rod (8.12) in on left slide rail (8.2), the middle part sliding connection of second right connecting rod (8.15) in on right slide rail (8.3).

8. A welding device for welding vertical plates to be welded to transverse plates to be welded, according to claim 7, characterized in that: the welding gun assembly (7) comprises a left welding gun (7.1) and a right welding gun (7.2) which are symmetrically arranged, a left welding gun jacket (7.3) is sleeved outside the left welding gun (7.1), and a left tightening bolt (7.7) is arranged at the connecting part of the left welding gun (7.1) and the left welding gun jacket (7.3); the right welding gun (7.2) is externally sleeved with a right welding gun jacket (7.4), a right tightening bolt (7.8) is arranged at the connecting part of the right welding gun (7.2) and the right welding gun jacket (7.4), one side end part of the second left connecting rod (8.12), which is close to the connecting part of the third left connecting rod (8.13), is connected with the left welding gun jacket (7.3) in front of the third left connecting rod (8.13), one side end part of the second right connecting rod (8.15), which is close to the connecting part of the third right connecting rod (8.16), is connected with the right welding gun jacket (7.4) in front of the third right connecting rod (8.16), the left welding gun jacket (7.3) and the right welding gun jacket (7.4) are driven by the left connecting rod mechanism (8.7) and the right connecting rod mechanism (8.8) to further drive the left welding gun (7.1) and the right welding gun jacket (7.2) to be close to the T-shaped inverted seam or split to the T-shaped seam for welding.

9. A welding device for welding a vertical plate to be welded to a transverse plate to be welded, according to claim 8, characterized in that: the rear clamping device (9) and the front clamping device (8) are identical in size and structure.

10. A welding device for welding vertical plates to be welded to transverse plates to be welded, according to claim 9, characterized in that: welding auxiliary system (4) are installed to welder subassembly (7) and are provided with, welding auxiliary system (4) are including sending a machine (4.1), send a machine (4.1) fixed mounting in frame (2) front side upper portion, send a machine (4.1) sub-unit connection to have wire reel (4.2), wire reel (4.2) lower part with welder subassembly (7) are connected.