Automatic welding device

Abstract

An automatic welding device comprises a pole climbing device, a plurality of sliding rails and a welding assembly. The pole climbing device comprises a plurality of fixing components and a driving part; the sliding rails are arc-shaped, are respectively arranged at the tops of the fixing components, and are spliced into a ring shape along with the connection of the fixing components; the welding assembly comprises a sliding seat, a welding machine, a shifter and a monitoring camera; the sliding seat is arranged on the sliding rail in a sliding manner; the displacer is arranged at the top of the sliding seat; the welding machine is arranged on the displacer, and the displacer is used for driving the welding machine to move; the monitoring camera is arranged on one side of the welding machine. The problems that an existing welding device is difficult to weld at the high position of the rod body, operation difficulty is large, working efficiency is low, and safety risks are high are solved.

Description

Technical Field

[0001] The utility model relates to the field of power grid construction, and in particular to an automatic welding device. Background Art

[0002] Welding is an essential part of modern industrial production and construction. Traditional manual welding or fixed welding equipment often presents challenges, such as difficulty, low efficiency, and high safety risks, when performing circular welding at the top of tall structures like poles. Therefore, there is a need for a device that can automatically perform circular welding at higher points, replacing manual labor. Utility Model Content

[0003] The utility model aims to provide an automatic welding device, which solves the problems that existing welding equipment is difficult to perform welding at high places on a pole body, has great operating difficulty, low working efficiency and high safety risks.

[0004] The embodiments of the present invention are achieved through the following technical solutions:

[0005] An automatic welding device, comprising:

[0006] A pole climbing device, comprising a plurality of fixing members and a driving part;

[0007] A plurality of slide rails, each of which is arc-shaped and is respectively arranged on the top of the fixed component and is spliced into a ring shape as the fixed component is connected;

[0008] The welding assembly includes a sliding seat, a welding machine, a displacer and a monitoring camera; the sliding seat is slidably arranged on a slide rail; the displacer is arranged on the top of the sliding seat; the welding machine is arranged on the displacer, and the displacer is used to drive the welding machine to move; the monitoring camera is arranged on one side of the welding machine.

[0009] The plurality of fixing members are divided into two groups, one above the other, and are arranged one above the other in a corresponding manner, forming a ring; the fixing members include side panels, mounting plates, telescopic rods, and contact plates; the mounting plates are arranged on both side edges of the side panels, and the mounting plates on two adjacent fixing members are connected to each other; the telescopic rods are arranged on one side of the side panels and are located on the inner side of the fixing members forming a ring; the contact plates are arranged at the movable ends of the telescopic rods;

[0010] a lifting mechanism, one end of the lifting mechanism being provided on the side plate of the fixing member, and the other end being provided on the side plate of the corresponding fixing member;

[0011] A positioning plate is provided on the top of the side plate of the upper fixing member.

[0012] It also includes a buffer device; the buffer device is arranged at the bottom of the side plate of the lower fixed component.

[0013] The buffer device includes a buffer spring and a buffer pad; the buffer pad is arranged below the side plate; and the two ends of the buffer spring are respectively connected to the buffer pad and the bottom of the lower side plate.

[0014] An inclined block is further provided on one side of the side plate; the inclined surface of the inclined block is located at the bottom; the fixed end of the telescopic rod is provided on the inclined surface, so that the axial direction of the telescopic rod is inclined downward.

[0015] A slope is provided on one side of the contact plate and is perpendicular to the axis direction of the telescopic rod; a damper is also connected between the slope and the movable end of the telescopic rod.

[0016] A vertical contact pad is provided on the other side of the contact plate; the surface of the contact pad is an arc-shaped surface.

[0017] A slide groove is provided on the top surface of the slide rail; the slide groove is T-shaped, and a rack is provided on its inner wall; a gear shaft and a gear are provided at the bottom of the sliding seat; the gear shaft is driven by a motor and slides in the slide groove; the gear is connected to one end of the gear shaft, is located in the slide groove, and engages with the rack.

[0018] The bottom of the sliding seat is also provided with a roller, which is rolled on the top surface of the sliding rail and is located beside the sliding groove.

[0019] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0020] The utility model provides an automatic welding device, which utilizes a climbing pole device to stably attach and move up or down along a pole (such as a steel structure pillar, a telephone pole, etc.). This design enables the welding device to reach heights that are difficult to reach with traditional welding methods, greatly expanding the application range of welding operations. The slide rail provided on the top of the climbing pole device can be spliced into a complete ring when the fixed components of the climbing pole device are connected, so that the welding assembly (including the welding machine, the displacer and the monitoring camera) can move smoothly along the slide rail. In terms of the coordination between the slide rail and the sliding seat, a T-shaped slide groove and a gear shaft and a gear meshing design are adopted to realize the precise movement and positioning of the sliding seat on the slide rail. At the same time, the setting of the roller increases the smoothness and stability of the sliding, so that the welding assembly can move more flexibly along the track, and perform high-quality welding operations continuously and evenly. The device greatly reduces the difficulty of operation, improves work efficiency and work safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall assembly of the utility model;

[0022] Figure 2 It is attached Figure 1 Enlarged view of point A in the middle;

[0023] Figure 3 It is a schematic diagram of the structure of the welding assembly;

[0024] Figure 4 It is a schematic diagram of the structure of a pair of fixed components;

[0025] Figure 5 It is attached Figure 4 Enlarged view of point B in the middle;

[0026] Figure 6 It is a schematic diagram of the top side of the slide rail;

[0027] Figure 7 This is a schematic diagram of the bottom side of the slide rail.

[0028] In the figure, 101-side plate, 102-mounting plate, 103-mounting hole, 104-bolt, 105-oblique block, 106-telescopic rod, 107-connecting plate, 108-spring damper, 109-contact plate, 110-contact pad, 201-driving part, 202-movable rod, 203-connecting block, 301-connecting bottom plate, 302-buffer spring, 303-buffer pad, 401-positioning plate, 402-positioning hole, 5-slide rail, 501-slide groove, 502-rack, 503-fixing hole, 601-slide seat, 602-screw displacer, 603-laser welder, 604-wire feeder, 605-monitoring camera, 606-gear shaft, 607-gear, 608-roller. DETAILED DESCRIPTION

[0029] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0031] like Figure 1As shown, an automatic welding device includes 8 fixed components, a lifting mechanism, a positioning plate 401, a buffer device, 4 slide rails and a welding assembly; the 8 fixed components are divided into two groups, one above and one below, and are arranged one by one in the upper and lower directions, and each group of 4 fixed components are respectively surrounded by a ring so that they are arranged around the pole; one end of the lifting mechanism is arranged on the side plate 101 of the upper fixed component, and the other end is connected to the side plate 101 of the corresponding fixed component below it, which is used to drive the fixed components on both sides to move closer or farther away; the positioning plate 401 is horizontally arranged on the top of the side plate 101 of the upper fixed component, and is provided with a plurality of positioning holes 402; the bottom of the placement box 5 is provided with positioning support plates 5 on both sides. 01, which is provided with a through hole; the through hole and the positioning hole 402 are fixed by bolts 104; the four slide rails are respectively connected to the positioning plates on the top of the four fixed components above; when the four fixed components form a ring, the four slide rails are also spliced into a ring; the welding assembly includes a sliding seat, a welding machine, a screw displacer, a monitoring camera and a wire feeder; the welding machine, the screw displacer, the monitoring camera and the wire feeder are all arranged on the top of the sliding seat; the sliding seat is slidably arranged above the slide rail; the buffer device is arranged at the bottom of the side plate 101 of the lower fixed component, and in the event of an operational error, the device accidentally slides and contacts the ground, which is used to eliminate the acceleration of gravity, so that the device can land smoothly.

[0032] like Figure 4 As shown, the fixing member includes a side plate 101, a mounting plate 102, an inclined block 105, a telescopic rod 106 and a contact plate 109; the mounting plate 102 is provided on both side edges of the side plate 101, and is provided with a plurality of through holes, and the through holes on the mounting plates 102 on two adjacent fixing members correspond to each other and are connected by bolts 104; the inclined surface of the inclined block 105 is located at the bottom, and the angle between it and the horizontal plane is preferably 45°; the fixed end of the telescopic rod 106 is provided on the inclined surface, so that the axial direction of the telescopic rod 106 is inclined downward; one side of the contact plate 109 is an inclined surface, which is connected to the movable end of the telescopic rod 106 and is perpendicular to the axial direction of the telescopic rod 106; the other side of the contact plate 109 is a vertical surface, on which a contact pad 110 is provided; the surface of the contact pad 110 is an arc-shaped surface, which is convenient for better fitting to the surface of the pole;

[0033] Specifically, a connecting plate 107 and a damper are further provided between the inclined surface and the movable end of the telescopic rod 106, and the damper is preferably a spring damper 108; the connecting plate 107 is provided on the movable end of the telescopic rod 106; the two ends of the spring damper 108 are respectively connected to the connecting plate 107 and the inclined surface of the contact plate 109; it should be noted that the spring damper 108 is a prior art and is not an improvement of this embodiment, and will not be described in detail here.

[0034] like Figure 1As shown, the lifting mechanism is preferably a hydraulic lifting mechanism, including a driving part 201, a movable rod 202 and a connecting block 203; the driving part 201 is connected to the side plate 101 of the upper fixed component; the connecting block 203 is arranged on the side plate 101 of the corresponding fixed component below it; the driving part 201 is used to drive the movable rod 202 connected thereto to extend and retract, and the other end of the movable rod 202 is arranged on the connecting block 203.

[0035] like Figure 1 and 4 As shown, the buffer device includes a connecting base plate 301, a buffer spring 302 and a buffer pad 303; the connecting base plate 301 is horizontally arranged at the bottom of the lower side plate 101; the buffer pad 303 is arranged below the connecting base plate 301; the two ends of the buffer spring 302 are respectively connected to the top surface of the buffer pad 303 and the bottom surface of the connecting base plate 301.

[0036] like Figure 6 and 7 As shown, two slide grooves are provided on the top surface of the slide rail, and are arranged in parallel; the slide groove is T-shaped, and a rack is provided on its inner wall; 4 gear shafts, 4 gears and several rollers are provided at the bottom of the sliding seat; the gear shaft is driven by a motor, the motor is arranged inside the sliding seat, and is slidably arranged in the slide groove; the gear is connected to one end of the gear shaft, is located in the slide groove, and meshes with the rack, and the motor drives the gear shaft and the gear to rotate, and through the meshing with the rack, the sliding seat moves along the slide groove; the bottom of the sliding seat is also provided with several rollers, which are rolled on the top surface of the slide rail and are located next to the slide groove, thereby increasing the smoothness and stability of the sliding.

[0037] like Figure 2 and 3 As shown, the welder is preferably a laser welder, which is provided on a screw displacer and is controlled by the screw displacer. Its movement direction is toward the center of the annular slide rail, which is used to control the welder to approach or move away from the welding point; the screw displacer includes a screw, a screw motor, a mounting plate and a moving block, the screw motor and the mounting plate are respectively connected to the two ends of the screw, the screw motor is used to control the rotation of the screw, and the moving block is engaged with the screw so that it moves with the rotation of the screw; the welder is installed on the top of the moving block; the monitoring camera is provided next to the welder for real-time image transmission to facilitate monitoring of its welding process; the wire feeder is provided next to the welder for stably providing metal wire to the welder; one side of the welder is connected to the control terminal through a line, and the line provides energy and instructions; it should be noted that the laser welder, the monitoring camera and the wire feeder are prior art and are not improvements of this embodiment, and are not described in detail here.

[0038] The working principle of this embodiment is:

[0039] The utility model is an automatic welding device, firstly, four pairs of fixing members are placed on the outside of the rod body respectively, and then they are surrounded by bolts 104 to form a ring and fixed; then the slide rail is fixed on the positioning plate 401, and the welding assembly is placed in the slide groove of the slide rail, and then the telescopic rods 106 on the four fixing members below it are extended, so that the contact pad 110 contacts and presses with the surface of the rod body, so that the device is fixed on the rod body, and then the lifting mechanism works to drive the four fixing members above to rise, and then the telescopic rods 106 on them are extended, so that the contact pad 110 contacts and presses with the surface of the rod body, so that the device is fixed on the rod body, and then the telescopic rod 106 on the fixing member below is contracted to release the fixation with the rod body, and then the lifting mechanism drives the fixing member below to move up, and then repeats the above steps, so that the device as a whole can be moved along the pole to the welding point, and then the screw motor works to move the head of the welding machine to the welding point, and then the gear shaft at the bottom of the sliding seat rotates to move the welding assembly along the slide groove, and at the same time, the welding machine is controlled to work by the control terminal, thereby realizing the welding work.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent replacements, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An automatic welding device, characterized in that: include: A pole climbing device, comprising a plurality of fixing members and a driving part; A plurality of slide rails, each of which is arc-shaped and is respectively arranged on the top of the fixed component and is spliced into a ring shape as the fixed component is connected; The welding assembly includes a sliding seat, a welding machine, a displacer and a monitoring camera; the sliding seat is slidably arranged on a slide rail; the displacer is arranged on the top of the sliding seat; the welding machine is arranged on the displacer, and the displacer is used to drive the welding machine to move; the monitoring camera is arranged on one side of the welding machine.

2. An automatic welding device according to claim 1, characterized in that: The plurality of fixing members are divided into two groups, one above the other, and are arranged one above the other in a corresponding manner, forming a ring; the fixing members include side panels, mounting plates, telescopic rods, and contact plates; the mounting plates are arranged on both side edges of the side panels, and the mounting plates on two adjacent fixing members are connected to each other; the telescopic rods are arranged on one side of the side panels and are located on the inner side of the fixing members forming a ring; the contact plates are arranged at the movable ends of the telescopic rods; a lifting mechanism, one end of the lifting mechanism being provided on the side plate of the fixing member, and the other end being provided on the side plate of the corresponding fixing member; A positioning plate is provided on the top of the side plate of the upper fixing member.

3. An automatic welding device according to claim 2, characterized in that: It also includes a buffer device; the buffer device is arranged at the bottom of the side plate of the lower fixed component.

4. An automatic welding device according to claim 3, characterized in that: The buffer device includes a buffer spring and a buffer pad; the buffer pad is arranged below the side plate; and the two ends of the buffer spring are respectively connected to the buffer pad and the bottom of the lower side plate.

5. The automatic welding device according to claim 2, characterized in that: An inclined block is further provided on one side of the side plate; the inclined surface of the inclined block is located at the bottom; the fixed end of the telescopic rod is provided on the inclined surface, so that the axial direction of the telescopic rod is inclined downward.

6. An automatic welding device according to claim 5, characterized in that: A slope is provided on one side of the contact plate and is perpendicular to the axis direction of the telescopic rod; a damper is also connected between the slope and the movable end of the telescopic rod.

7. An automatic welding device according to claim 6, characterized in that: A vertical contact pad is provided on the other side of the contact plate; the surface of the contact pad is an arc-shaped surface.

8. The automatic welding device according to claim 1, characterized in that: A slide groove is provided on the top surface of the slide rail; the slide groove is T-shaped, and a rack is provided on its inner wall; a gear shaft and a gear are provided at the bottom of the sliding seat; the gear shaft is driven by a motor and slides in the slide groove; the gear is connected to one end of the gear shaft, is located in the slide groove, and engages with the rack.

9. An automatic welding device according to claim 8, characterized in that: The bottom of the sliding seat is also provided with a roller, which is rolled on the top surface of the sliding rail and is located beside the sliding groove.

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