Automatic welding device

Abstract

An automatic welding device comprises a panel, a rotating part, an abutting part and a welding part. The rotating part comprises a stepping motor, a main shaft seat, a main shaft and a gear set. The abutting part comprises a lifting air cylinder, an air cylinder fixing block and an abutting air cylinder. The welding part comprises a base, a lead screw sliding table and a welding gun assembly. The welding gun assembly comprises a welding gun fixing base, an adjusting air cylinder, a sliding rail base, a sliding base and a welding gun. The end face, provided with the sliding rail base, of the welding gun fixing base inclines towards the direction of the rotating part. The rotating part, the abutting part and the welding part are arranged. The main shaft is driven by the stepping motor to rotate, so that a part is driven to rotate. A part is fixed to the main shaft in an abutting mode through the abutting air cylinder. And the position of the welding gun is adjusted through the sliding seat. Operation is convenient, automatic calibration and rotating part welding can be achieved, and the practical degree is high.

Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to an automatic welding device. Background Art

[0002] In the traditional welding process, automatic welding devices have significantly improved production efficiency and welding quality. However, existing automatic welding devices still face some challenges. The key problem is that manual alignment is required during welding, which wastes a lot of time on the assembly line with high repetitiveness, resulting in low production efficiency. In addition, the existing automatic welding devices are also unable to achieve automatic rotation, which limits the flexibility and application scope of welding. Therefore, it is necessary to develop an automatic welding device that can automatically calibrate welding and automatically rotate to improve the accuracy and flexibility of welding. Utility Model Content

[0003] In view of this, the utility model provides an automatic welding device to solve the above technical problems.

[0004] An automatic welding device, comprising a panel, a rotating part arranged on the panel, an abutment top arranged corresponding to the rotating part, and a welding part arranged on one side of the rotating part and the abutment top, the panel is provided with a slag receiving plate, the rotating part comprises a stepping motor arranged on the panel, a spindle seat arranged on one side of the stepping motor, a spindle rotatably arranged in the spindle seat, and a group of gear sets respectively arranged on the stepping motor and the spindle, the abutment top comprises a lifting cylinder embedded in the panel, a cylinder fixing block arranged on the movable end of the lifting cylinder, and A push cylinder is arranged on the cylinder fixing block, the welding part includes a base arranged on the panel, a screw slide arranged on the base, and a welding gun assembly arranged on the screw slide, the welding gun assembly includes a welding gun fixing seat arranged on the screw slide, an adjusting cylinder arranged on an end face of the welding gun fixing seat facing away from the slag receiving plate, a slide rail base arranged on the welding gun fixing seat, a sliding seat arranged on the slide rail base, and at least one welding gun arranged on the sliding seat, and the end face of the welding gun fixing seat provided with the slide rail base is inclined toward the direction of the rotating part.

[0005] Furthermore, the abutting cylinder and the main shaft are located on the same central axis.

[0006] Furthermore, a butting head is arranged on the movable end of the butting cylinder.

[0007] Furthermore, one side edge of the base is arranged closely against one side edge of the slag receiving pan.

[0008] Furthermore, a slag receiving plate is provided on one side of the base away from the panel and close to the slag receiving pan.

[0009] Compared with the prior art, the utility model provides an automatic welding device by setting the rotating part, the top and the welding part. The rotating part includes a stepper motor arranged on the panel, a spindle seat arranged on one side of the stepper motor, a spindle rotatably arranged in the spindle seat, and a group of gear sets respectively arranged on the stepper motor and the spindle. The spindle is driven to rotate by the stepper motor, thereby driving the part to rotate. The top includes a lifting cylinder embedded in the panel, a cylinder fixing block arranged on the movable end of the lifting cylinder, and a top cylinder arranged on the cylinder fixing block. The part is fixed to the spindle by the top cylinder. The welding part includes a base arranged on the panel, a screw slide arranged on the base, and a welding gun assembly arranged on the screw slide. The welding gun assembly includes a welding gun fixing seat arranged on the screw slide, an adjusting cylinder arranged on an end surface of the welding gun fixing seat facing away from the slag receiving plate, a slide rail base arranged on the welding gun fixing seat, a sliding seat arranged on the slide rail base, and at least one welding gun arranged on the sliding seat. The position of the welding gun is adjusted by the sliding seat. The operation is convenient, and the parts can be automatically calibrated and rotated for welding, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 The present invention is a schematic structural diagram of an automatic welding device provided by the utility model.

[0011] Figure 2 for Figure 1 A structural schematic diagram of a welding gun assembly of an automatic welding device. DETAILED DESCRIPTION

[0012] The following is a further detailed description of the specific embodiments of the present invention. It should be understood that the description of the embodiments of the present invention herein is not intended to limit the protection scope of the present invention.

[0013] like Figure 1 to Figure 2As shown, it is a schematic diagram of the structure of an automatic welding device provided by the utility model. The automatic welding device includes a panel 10, a rotating part 20 arranged on the panel 10, an abutting top part 30 arranged corresponding to the rotating part 20, and a welding part 40 arranged on one side of the rotating part 20 and the abutting top part 30. It can be imagined that the automatic welding device also includes some other functional structures, such as a limit baffle, a display screen, etc., which are well known to those skilled in the art and will not be repeated here.

[0014] The panel 10 is used to be installed on a device such as a bracket or a desktop to provide an installation platform. A slag pan 11 is provided on the panel 10. The slag pan 11 is used to collect welding slag. The slag pan 11 and the panel 10 are in a quick-release structure to facilitate the handling of welding slag.

[0015] The rotating part 20 includes a stepper motor 21 disposed on the panel 10, a spindle seat 22 disposed on one side of the stepper motor 21, a spindle 23 rotatably disposed in the spindle seat 22, and a group of gear sets 24 respectively disposed on the stepper motor 21 and the spindle 23. The stepper motor 21 and the spindle 23 are connected through the gear set 24, so that the stepper motor 21 drives the spindle 23 to rotate.

[0016] The spindle seat 22 is screwed and fixed on the panel 10. The other end of the spindle 23 is used to set parts and drive the parts to rotate for subsequent welding.

[0017] The abutting portion 30 includes a lifting cylinder 31 embedded in the panel 10, a cylinder fixing block 32 arranged on the movable end of the lifting cylinder 31, and an abutting cylinder 33 arranged on the cylinder fixing block 32. The movable end of the abutting cylinder 33 is arranged toward the direction of the rotating portion 20, and the abutting cylinder 33 and the main shaft 23 are on the same central axis. A abutting head 34 is arranged on the movable end of the abutting cylinder 33, and the abutting head 34 is made of rubber or other materials, which plays a role of abutment while avoiding scratching the surface of the workpiece.

[0018] The welding part 40 includes a base 41 disposed on the panel 10 , a screw slide 42 disposed on the base 41 , and a welding gun assembly 43 disposed on the screw slide 42 .

[0019] One side of the base 41 is arranged close to one side of the slag pan 11. A slag plate 411 is arranged on one side of the base 41 away from the panel 10 and close to the slag pan 11, so as to prevent welding slag from splashing. The free end of the slag plate 411 is located in the slag pan 11, so that the welding slag falls onto the slag plate 411 and then falls into the slag pan 11.

[0020] The screw slide 42 is adjusted by a handle wheel, which is a prior art on the market and will not be described in detail here.

[0021] The welding gun assembly 43 includes a welding gun fixing seat 431 arranged on the screw slide 42, an adjusting cylinder 432 arranged on an end surface of the welding gun fixing seat 431 facing away from the slag receiving plate 11, a slide rail base 433 arranged on the welding gun fixing seat 431, a sliding seat 434 arranged on the slide rail base 433, and at least one welding gun 435 arranged on the sliding seat 434.

[0022] The end surface of the welding gun fixing seat 431 provided with the slide rail base 433 is inclined toward the direction of the rotating part 20. The sliding seat 434 is slidably arranged on the slide rail base 433, and the adjusting cylinder 432 drives the sliding seat 434 to adjust the position of the welding gun 435 to adapt to parts of different sizes.

[0023] When in use, the part is set on the main shaft 23. The lifting cylinder 31 adjusts the height of the abutting cylinder 33, and the abutting cylinder 33 drives the abutting head 34 to abut against the part. The position of the screw slide 42 and the welding gun assembly 43 is adjusted so that the welding gun 435 is located at the position where the part needs to be processed. The adjusting cylinder 432 drives the sliding seat 434 to slide along the slide rail base 433 on the sliding seat 434 to adjust the distance between the welding gun 435 and the part. Finally, the stepping motor 21 drives the main shaft 23 to rotate, drives the part to rotate, and welds the part through the welding gun 435.

[0024] Compared with the prior art, the utility model provides an automatic welding device by setting the rotating part 20, the top part 30 and the welding part 40. The rotating part 20 includes a stepper motor 21 arranged on the panel 10, a spindle seat 22 arranged on one side of the stepper motor 21, a spindle 23 rotatably arranged in the spindle seat 22, and a group of gear sets 24 respectively arranged on the stepper motor 21 and the spindle 23. The spindle 23 is driven to rotate by the stepper motor 21, thereby driving the part to rotate. The top part 30 includes a lifting cylinder 31 embedded in the panel 10, a cylinder fixing block 32 arranged on the movable end of the lifting cylinder 31, and a top cylinder 33 arranged on the cylinder fixing block 32. The part is fixed on the spindle 23 by the top cylinder 33. The welding part 40 includes a base 41 arranged on the panel 10, a screw slide 42 arranged on the base 41, and a welding gun assembly 43 arranged on the screw slide 42. The welding gun assembly 43 includes a welding gun fixing seat 431 disposed on the screw slide 42, an adjusting cylinder 432 disposed on an end surface of the welding gun fixing seat 431 facing away from the slag receiving plate 11, a slide rail base 433 disposed on the welding gun fixing seat 431, a sliding seat 434 disposed on the sliding rail base 433, and at least one welding gun 435 disposed on the sliding seat 434. The position of the welding gun 435 is adjusted by the sliding seat 434. The operation is convenient, and the parts can be automatically calibrated and rotated for welding, which is highly practical.

[0025] The above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modification, equivalent substitution or improvement within the spirit of the present invention are included in the scope of the claims of the present invention.

Claims

1. An automatic welding device, characterized in that: The automatic welding device includes a panel, a rotating part arranged on the panel, an abutting top part arranged corresponding to the rotating part, and a welding part arranged on one side of the rotating part and the abutting top part. A slag receiving plate is arranged on the panel. The rotating part includes a stepping motor arranged on the panel, a spindle seat arranged on one side of the stepping motor, a spindle rotatably arranged in the spindle seat, and a group of gear sets respectively arranged on the stepping motor and the spindle. The abutting top part includes a lifting cylinder embedded in the panel, a cylinder fixing block arranged on the movable end of the lifting cylinder, and a a supporting cylinder arranged on the cylinder fixing block, the welding part comprises a base arranged on the panel, a screw slide arranged on the base, and a welding gun assembly arranged on the screw slide, the welding gun assembly comprises a welding gun fixing seat arranged on the screw slide, an adjusting cylinder arranged on an end surface of the welding gun fixing seat facing away from the slag receiving plate, a slide rail base arranged on the welding gun fixing seat, a sliding seat arranged on the slide rail base, and at least one welding gun arranged on the sliding seat, and the end surface of the welding gun fixing seat provided with the slide rail base is inclined toward the direction of the rotating part.

2. The automatic welding device according to claim 1, characterized in that: The abutting cylinder and the main shaft are located on the same central axis.

3. The automatic welding device according to claim 1, characterized in that: A butting head is arranged on the movable end of the butting cylinder.

4. The automatic welding device according to claim 1, characterized in that: One side edge of the base is arranged closely against one side edge of the slag receiving pan.

5. The automatic welding device according to claim 1, characterized in that: A slag receiving plate is arranged on one side of the base away from the panel and close to the slag receiving pan.

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