Electric welding machine capable of conveniently adjusting position of welding head

Abstract

The utility model relates to the technical field of electric welding equipment, and discloses an electric welding machine convenient for adjusting the position of a welding head, which comprises a working table, a sliding column is fixedly connected to the top of the working table, a fixing plate is fixedly connected to the top of the sliding column, an air cylinder is fixedly connected to the top of the fixing plate, and a sliding plate is fixedly connected to the output end of the air cylinder. By means of the arranged adjusting and replacing mechanism, a third motor is started, meanwhile, a rotating rod drives a connecting frame to rotate, and therefore an adjusting disc can be driven to rotate, the angle of a welding head can be comprehensively adjusted, the flexibility of the welding head is improved, follow-up welding work is facilitated, and the working efficiency is improved; the limiting block is gradually unfolded by rotating the connecting rear seat, so that the welding head can be quickly taken out of the connecting rear seat and then replaced with other welding heads, and then the welding head can be clamped by the limiting block by reversely rotating the connecting rear seat, so that replacement of the welding head is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of electric welding equipment, in particular to an electric welding machine which is convenient for adjusting the position of a welding head. Background Art

[0002] Electric welding machines use the high-temperature arc generated when the positive and negative poles are short-circuited for an instant to melt the solder on the welding rod and the material to be welded, so that the contacted objects are combined. They use the principle of inductance. The inductance will produce a huge voltage change when it is connected and disconnected. The high-voltage arc generated when the positive and negative poles are short-circuited for an instant is used to melt the solder on the welding rod.

[0003] According to the description of a welding machine with a conveniently detachable welding head disclosed on the patent website (the authorization announcement is CN 213105008 U), "an electric welding machine with a conveniently detachable welding head includes an electric welding machine housing, the electric welding machine housing is welded by a top plate, two side plates, and a bottom plate, a cylinder is fixedly installed on the top of the top plate, the cylinder push rod end extends into the inside of the electric welding machine housing and is fixedly connected to the connecting frame, the bottom of the connecting frame is fixedly connected to the connecting block, the side plate is provided with a slide groove, a slide rod is fixedly connected in the slide groove, the two sides of the connecting frame are respectively slidably connected to the two slide rods, and the bottom of the connecting block is fixedly connected to the welding head."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use of the utility model, the device only adjusts the height of the welding head by pushing the connecting frame through the cylinder, and then fixes the welding head by the insert rod. However, during actual use, the device can only adjust the height of the welding head up and down, and cannot move the welding head in all directions, resulting in inconvenience in welding, and the welding head cannot be adjusted in angle, which cannot meet daily welding requirements and reduces work efficiency. Therefore, it is necessary to improve an electric welding machine that is easy to adjust the position of the welding head. Utility Model Content

[0006] The utility model aims to provide an electric welding machine which is convenient for adjusting the position of a welding head, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: an electric welding machine that is convenient for adjusting the position of a welding head, comprising a workbench, a slide column is fixedly connected to the top of the workbench, a fixed plate is fixedly connected to the top of the slide column, a cylinder is fixedly connected to the top of the fixed plate, a slide plate is fixedly connected to the output end of the cylinder, a moving mechanism is arranged at the bottom of the slide plate, an adjustment and replacement mechanism is arranged at the bottom of the moving mechanism, and a roller device is arranged at the bottom of the workbench;

[0008] The adjustment and replacement mechanism includes an adjustment component and a replacement component. The replacement component is arranged at the bottom of the adjustment component to facilitate adjustment of the welding head position and welding.

[0009] Preferably, the moving mechanism includes motor No. 1, which is fixedly connected to the bottom of the skateboard, a worm is fixedly connected to the output end of motor No. 1, a worm is meshed with a worm wheel on the outside of the worm, a turntable is fixedly connected to the bottom of the worm wheel, the skateboard is fixedly connected to a slideway, skateboard No. 1 is slidably connected to the outside of the slideway, motor No. 2 is fixedly connected to the left side of skateboard No. 1, a screw is fixedly connected to the output end of motor No. 2, and a moving plate is threadedly connected to the outside of the screw to facilitate moving the welding head forward, backward, left and right positions.

[0010] Preferably, the turntable is movably connected to the interior of the No. 1 slide plate, and the movable plate is slidably connected to the interior of the No. 1 slide plate, so as to limit the left and right movement of the movable plate.

[0011] Preferably, the adjustment component includes a No. 3 motor, which is fixedly connected to the bottom of the movable plate, a No. 1 gear is fixedly connected to the output end of the No. 3 motor, a No. 2 gear is meshed on the outside of the No. 1 gear, a rotating rod is fixedly connected to the bottom of the No. 2 gear, a connecting frame is rotatably connected to the bottom of the rotating rod, an adjustment disk is rotatably connected to the bottom of the connecting frame, and a fixed column is fixedly connected to the bottom of the movable plate, so as to facilitate changing the welding angle of the welding head.

[0012] Preferably, the number of the first gear, the second gear, the rotating rod and the connecting frame is three respectively, and the first gear, the second gear, the rotating rod and the connecting frame are evenly distributed at the bottom of the movable plate, so as to facilitate the adjustment of the welding angle of the welding head.

[0013] Preferably, the replacement component includes a connecting block, the connecting block is fixedly connected to the bottom of the adjusting disk, the bottom of the connecting block is fixedly connected to a connecting rear seat, the external threaded connection of the connecting rear seat is connected to a connecting front seat, the external movably connected to the connecting rear seat is a limiting block, the outer side of the limiting block is fixedly connected to a spring, and the inner side of the limiting block is clamped with a welding head, so as to facilitate quick replacement of the welding head.

[0014] Preferably, a hole is provided at a position corresponding to the connection front seat and the welding head, and the welding head is clamped in the hole to facilitate fixing the welding head.

[0015] Compared with the prior art, the utility model provides an electric welder that is convenient for adjusting the position of the welding head, and has the following beneficial effects:

[0016] The electric welding machine, which is convenient for adjusting the position of the welding head, starts the No. 3 motor through the arranged adjustment and replacement mechanism, and at the same time, the rotating rod drives the connecting frame to rotate, thereby driving the adjusting disk to rotate, so that the welding head angle can be adjusted in all aspects, the flexibility of the welding head is improved, the subsequent welding work is convenient, and the work efficiency is improved. When the welding head needs to be replaced, the limit block is gradually expanded by rotating the connecting front seat, so that the welding head can be quickly taken out from the inside of the connecting front seat, and when other welding heads are replaced, the connecting front seat is rotated in the opposite direction, so that the limit block can clamp the welding head, thereby completing the replacement of the welding head.

[0017] The electric welding machine, which is convenient for adjusting the position of the welding head, starts the No. 1 motor through a provided moving mechanism, and the No. 1 motor drives the worm to rotate, and at the same time the worm wheel drives the turntable to rotate, thereby driving the No. 1 slide plate to move in a limited manner, thereby adjusting the longitudinal moving position of the welding head, and then starts the No. 2 motor, and the screw drives the moving plate to move, thereby adjusting the lateral moving position of the welding head, so that the left and right front and back positions of the welding head can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a structural schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the appearance of the adjustment and replacement mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the appearance structure of the adjustment component of the utility model;

[0022] Figure 4 This is a structural schematic diagram of the expanded structure of the replacement component of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the unfolded structure of the mobile mechanism of the utility model.

[0024] In the figure: 1. workbench; 2. slide column; 3. fixed plate; 4. cylinder; 5. slide plate; 6. moving mechanism; 7. adjustment and replacement mechanism; 8. roller device; 71. adjustment component; 72. replacement component; 61. No. 1 motor; 62. worm; 63. worm wheel; 64. turntable; 65. slideway; 66. No. 1 slide plate; 67. No. 2 motor; 68. screw; 69. moving plate; 711. No. 3 motor; 712. No. 1 gear; 713. No. 2 gear; 714. rotating rod; 715. connecting frame; 716. adjusting disk; 717. fixing column; 721. connecting block; 722. connecting rear seat; 723. connecting front seat; 724. welding head; 725. limit block; 726. spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Embodiment 1:

[0027] See also Figure 1-5 The utility model provides a technical solution: an electric welding machine that is convenient for adjusting the position of a welding head, comprising a workbench 1, a slide column 2 is fixedly connected to the top of the workbench 1, a fixed plate 3 is fixedly connected to the top of the slide column 2, a cylinder 4 is fixedly connected to the top of the fixed plate 3, a slide plate 5 is fixedly connected to the output end of the cylinder 4, a moving mechanism 6 is arranged at the bottom of the slide plate 5, an adjusting and changing mechanism 7 is arranged at the bottom of the moving mechanism 6, and a roller device 8 is arranged at the bottom of the workbench 1;

[0028] The adjustment and replacement mechanism 7 includes an adjustment component 71 and a replacement component 72. The replacement component 72 is arranged at the bottom of the adjustment component 71 to facilitate the adjustment of the position of the welding head 724 and welding.

[0029] Furthermore, the adjustment component 71 includes a No. 3 motor 711, which is fixedly connected to the bottom of the movable plate 69, and a No. 1 gear 712 is fixedly connected to the output end of the No. 3 motor 711, and a No. 2 gear 713 is meshed with the outside of the No. 1 gear 712, and a rotating rod 714 is fixedly connected to the bottom of the No. 2 gear 713, and a connecting frame 715 is rotatably connected to the bottom of the rotating rod 714, and an adjusting disk 716 is rotatably connected to the bottom of the connecting frame 715, and a fixed column 717 is fixedly connected to the bottom of the movable plate 69, so as to facilitate changing the welding angle of the welding head 724.

[0030] Furthermore, there are three gears 712 , 713 , rotating rods 714 , and connecting frames 715 , and the gears 712 , 713 , rotating rods 714 , and connecting frames 715 are evenly distributed at the bottom of the movable plate 69 , so as to facilitate adjusting the welding angle of the welding head 724 .

[0031] Furthermore, the replacement component 72 includes a connecting block 721, which is fixedly connected to the bottom of the adjusting disk 716, and the bottom of the connecting block 721 is fixedly connected to a connecting rear seat 722, and the external threaded connection of the connecting rear seat 722 is connected to a connecting front seat 723, and the external movably connected to the connecting rear seat 722 is a limiting block 725, and the outer side of the limiting block 725 is fixedly connected to a spring 726, and the inner side of the limiting block 725 is clamped with a welding head 724, so as to facilitate the quick replacement of the welding head 724.

[0032] Furthermore, a hole is opened at a position corresponding to the connection between the front seat 723 and the welding head 724, and the welding head 724 is snapped into the hole to facilitate fixing the welding head 724. Embodiment 2:

[0033] See also Figure 5 , and combined with the first embodiment, it is further obtained that the moving mechanism 6 includes a No. 1 motor 61, the No. 1 motor 61 is fixedly connected to the bottom of the slide 5, the No. 1 motor 61 output end is fixedly connected to a worm 62, the worm 62 is meshed with a worm wheel 63 on the outside, and a turntable 64 is fixedly connected to the bottom of the worm wheel 63, the slide 5 is fixedly connected to a slideway 65, and the slideway 65 is slidably connected to the outside of the slideway 65. The left side of the No. 1 slide 66 is fixedly connected to the No. 2 motor 67, the output end of the No. 2 motor 67 is fixedly connected to the screw 68, and the screw 68 is threadedly connected to the moving plate 69 on the outside, so as to facilitate the movement of the welding head 724 to the front, back, left and right positions.

[0034] Furthermore, the turntable 64 is movably connected to the inside of the No. 1 slide plate 66, and the moving plate 69 is slidably connected to the inside of the No. 1 slide plate 66, so as to limit the left and right movement of the moving plate 69.

[0035] In actual operation, when the device is used, first, the No. 1 motor 61 is started through the provided moving mechanism 6, and the No. 1 motor 61 drives the worm 62 to rotate, and then the worm 62 drives the worm wheel 63 to rotate, and at the same time the worm wheel 63 drives the turntable 64 to rotate, thereby driving the No. 1 slide plate 66 to move in a limited manner, thereby adjusting the longitudinal movement position of the welding head 724, and then the No. 2 motor 67 is started, and the No. 2 motor 67 drives the screw 68 to rotate, and then the screw 68 drives the moving plate 69 to move, thereby adjusting the lateral movement position of the welding head 724, thereby being able to adjust the left and right front and back positions of the welding head 724, and then the No. 3 motor 711 is started through the provided adjustment and replacement mechanism 7, and the No. 3 motor 711 drives the No. 1 gear 71 2 rotates, and then the No. 1 gear 712 drives the No. 2 gear 713 to rotate, thereby driving the rotating rod 714 to rotate, and at the same time the rotating rod 714 drives the connecting frame 715 to rotate, thereby driving the adjusting disk 716 to rotate, so that the angle of the welding head 724 can be adjusted in all aspects, the flexibility of the welding head 724 is improved, the subsequent welding work is convenient, and the work efficiency is improved. When the welding head 724 needs to be replaced, the limit block 725 is gradually expanded by rotating the connecting front seat 723, so that the welding head 724 can be quickly taken out from the inside of the connecting front seat 723, and when other welding heads 724 are replaced, the connecting front seat 723 is rotated in the opposite direction, so that the limit block 725 can clamp the welding head 724, thereby completing the replacement of the welding head 724.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An electric welding machine for facilitating adjustment of the position of a welding head, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a sliding column (2), the top of the sliding column (2) is fixedly connected to a fixing plate (3), the top of the fixing plate (3) is fixedly connected to a cylinder (4), the output end of the cylinder (4) is fixedly connected to a sliding plate (5), the bottom of the sliding plate (5) is provided with a moving mechanism (6), the bottom of the moving mechanism (6) is provided with an adjusting and changing mechanism (7), and the bottom of the workbench (1) is provided with a roller device (8); The adjustment and replacement mechanism (7) comprises an adjustment component (71) and a replacement component (72), wherein the replacement component (72) is arranged at the bottom of the adjustment component (71).

2. The electric welder for facilitating adjustment of welding head position according to claim 1, characterized in that: The moving mechanism (6) comprises a No. 1 motor (61), the No. 1 motor (61) being fixedly connected to the bottom of the slide plate (5), a worm (62) being fixedly connected to the output end of the No. 1 motor (61), a worm gear (63) being meshed externally on the worm gear (62), a turntable (64) being fixedly connected to the bottom of the worm gear (63), the slide plate (5) being fixedly connected to a slideway (65), the slideway (65) being slidably connected externally to a No. 1 slide plate (66), the No. 2 motor (67) being fixedly connected to the left side of the No. 1 slide plate (66), the No. 2 motor (67) being fixedly connected to the output end of the No. 2 motor (67), the screw (68) being externally threadedly connected to a moving plate (69).

3. The electric welder for facilitating adjustment of welding head position according to claim 2, characterized in that: The rotating disk (64) is movably connected inside the first slide plate (66), and the moving plate (69) is slidably connected inside the first slide plate (66).

4. The electric welder for facilitating adjustment of welding head position according to claim 2, characterized in that: The adjustment component (71) comprises a No. 3 motor (711), the No. 3 motor (711) is fixedly connected to the bottom of the moving plate (69), the No. 1 gear (712) is fixedly connected to the output end of the No. 3 motor (711), the No. 2 gear (713) is meshed with the outside of the No. 1 gear (712), the No. 2 gear (713) is fixedly connected to the bottom of a rotating rod (714), the bottom of the rotating rod (714) is rotatably connected to a connecting frame (715), the bottom of the connecting frame (715) is rotatably connected to an adjustment disk (716), and the bottom of the moving plate (69) is fixedly connected to a fixing column (717).

5. The electric welder for facilitating adjustment of welding head position according to claim 4, characterized in that: The number of the first gear (712), the second gear (713), the rotating rod (714), and the connecting frame (715) is three each, and the first gear (712), the second gear (713), the rotating rod (714), and the connecting frame (715) are evenly distributed at the bottom of the movable plate (69).

6. The electric welder for facilitating adjustment of welding head position according to claim 4, characterized in that: The replacement assembly (72) comprises a connection block (721), wherein the connection block (721) is fixedly connected to the bottom of the adjustment disk (716), the bottom of the connection block (721) is fixedly connected to a connection rear seat (722), the connection rear seat (722) is externally threadedly connected to a connection front seat (723), the connection rear seat (722) is externally movably connected to a limit block (725), the outer side of the limit block (725) is fixedly connected to a spring (726), and the inner side of the limit block (725) is clamped with a welding head (724).

7. The electric welder for facilitating adjustment of welding head position according to claim 6, characterized in that: A hole is provided at a position corresponding to the connection front seat (723) and the welding head (724), and the welding head (724) is clamped in the hole.

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