Welding device for air conditioner copper pipe joint

Abstract

The utility model relates to the field of air conditioner copper pipe joint machining, in particular to a welding device for an air conditioner copper pipe joint. Comprising a mounting plate, a second electric sliding table is embedded in the end, away from a fixing plate, of the top of the mounting plate, a first machine box is slidably connected to the output end of the second electric sliding table, a sliding groove is formed in the top of the first machine box, two sets of threaded rods are arranged in the sliding groove, and each set of threaded rods is in threaded connection with a set of sliding blocks; the top of each sliding block is provided with a set of mounting columns, the centers of the tops of the corresponding side walls of the two sets of mounting columns are each provided with a set of second motors, and the output end of each set of second motors is in transmission connection with a set of second machine boxes. A sliding cavity is formed in the side wall, away from the second motor, of each second machine box. According to the embodiment, objects of different sizes can be clamped and fixed, the limitation of the clamped objects is reduced, and the practicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of processing air-conditioner copper pipe joints, and particularly relates to a welding device for air-conditioner copper pipe joints. Background Art

[0002] The air conditioner copper joint is an important part that connects the indoor and outdoor units of the air conditioner. Its function is to transport the refrigerant from the outdoor unit to the indoor unit, thereby realizing the cooling or heating function of the air conditioner. Welding, also known as welding, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure.

[0003] After searching, in the prior art, the utility model announcement number: CN214721877U, authorization announcement date: 2021-05-26, announced a water-cooled transformer copper pipe joint welding structure, including a base, and also including a fixing mechanism, the fixing mechanism is composed of a fixing rod, an arc-shaped support ring, a main sleeve ring and a plug-in rod, the top of the base is fixedly connected with a fixing rod on both sides, the top of the fixing rod is fixedly connected with an arc-shaped support ring, the top of the base is detachably connected with a main sleeve ring and there are two main sleeve rings, the bottom of the main sleeve ring is fixedly connected with a plug-in rod, and the main sleeve ring is plugged into the inside of the base through the plug-in rod. The above embodiment can facilitate welding operations on the connection.

[0004] However, the device still has the following defects: the above embodiment has limitations when clamping and fixing. If objects of different sizes cannot be fixed, the range of air-conditioning copper pipe joints that can be fixed and welded will be small, thereby reducing practicality. Utility Model Content

[0005] In view of the above problems, the utility model provides a welding device for an air conditioner copper pipe joint, comprising a mounting plate, a second electric slide is embedded in the top end of the mounting plate away from the fixed plate, a first machine box is slidably connected to the output end of the second electric slide, a slide groove is provided on the top of the first machine box, two groups of threaded rods are arranged in the slide groove, a group of sliding blocks are threadedly connected to each group of threaded rods, and a group of mounting columns are installed on the top of each group of sliding blocks;

[0006] A group of second motors are installed at the top center of one side wall corresponding to the two groups of mounting columns, a group of second machine boxes are transmission-connected to the output end of each group of the second motors, a group of sliding cavities are opened on the side wall of each group of the second machine boxes away from the second motor, two groups of screw rods are arranged in each group of the sliding cavities, a group of third motors are arranged at one end of each group of the second machine boxes, a group of sliders are threadedly connected to each group of the screw rods, a group of arc clamps are installed on the side wall of each group of the sliders away from the second motor, and a group of soft pads are installed on the side wall corresponding to each two groups of the arc clamps.

[0007] Furthermore, the two groups of threaded rods are rotatably connected to the inner walls on both sides of the first machine box, the thread directions of the two groups of threaded rods are opposite, and the central axes of the two groups of threaded rods are located on the same straight line.

[0008] Furthermore, a first motor is disposed at one end of the first machine box, and an output end of the first motor passes through the first machine box and is transmission-connected to one of the groups of threaded rods.

[0009] Furthermore, the two groups of screw rods are rotatably connected to the inner walls on both sides of the second machine box, the thread directions of the two groups of screw rods are opposite, the central axes of the two groups of screw rods are located on the same straight line, and the output ends of each group of the third motors pass through the second machine box and are transmission-connected to one of the groups of screw rods.

[0010] Furthermore, each group of the sliding blocks slides in the sliding grooves, each group of the sliding blocks slides in the sliding cavities, and each group of the soft cushions are arranged in an arc-shaped structure.

[0011] Furthermore, a bottom plate is arranged directly below the mounting plate, and two sets of lifting mechanisms are symmetrically installed at the top edge of the bottom plate, and the output ends of the two sets of lifting mechanisms are both installed at the bottom edge of the mounting plate.

[0012] Furthermore, a fixing plate is installed at the center of the top edge of the mounting plate, and a first electric slide is installed on a side wall of the fixing plate, and the first electric slide is located above the mounting plate.

[0013] Furthermore, a fixed block is slidably connected to the output end of the first electric slide, a welding gun is installed on a side wall of the fixed block away from the first electric slide, and the welding gun is located at one end of the fixed plate close to the second electric slide.

[0014] The beneficial effects of the utility model are:

[0015] 1. The third motor drives the lead screw and the slider to slide in the slide cavity. The slider drives the arc-shaped clamp and the soft pad to move to clamp and fix the object. The soft pad is squeezed and can clamp and fix objects of different sizes, reducing the limitations of the objects that can be clamped and improving practicality.

[0016] 2. After the fixing is completed, the first motor drives the threaded rod to rotate and drives the sliding block to slide at the same time. The sliding block drives the mounting column and the second machine box to move and drives the object to move at the same time until the welding point is fitted. The second electric slide drives the first machine box to move and drives the object to move closer to the welding gun. During welding, the second motor drives the second machine box to rotate and drives the object to rotate at the same time, which makes it easier for the welding gun to weld at multiple required welding points of the object, thereby improving flexibility and work efficiency.

[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic structural diagram of a welding device according to an embodiment of the utility model is shown;

[0020] Figure 2 A schematic cross-sectional view of a mounting plate according to an embodiment of the utility model is shown;

[0021] Figure 3 A schematic diagram of the structure of a second machine box according to an embodiment of the utility model is shown;

[0022] Figure 4 A schematic diagram of the connecting plate structure according to an embodiment of the utility model is shown.

[0023] In the figure: 1. mounting plate; 2. bottom plate; 3. lifting mechanism; 4. fixing plate; 5. first electric slide; 6. fixing block; 7. welding gun; 8. second electric slide; 9. first machine box; 10. slide groove; 11. threaded rod; 12. first motor; 13. sliding block; 14. mounting column; 15. second motor; 16. second machine box; 17. sliding cavity; 18. screw rod; 19. third motor; 20. slider; 21. arc clamp; 22. cushion. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0025] The utility model embodiment provides a welding device for an air conditioner copper pipe joint, exemplarily, as Figure 1 and Figure 2As shown, it includes a mounting plate 1, a base plate 2 is arranged just below the mounting plate 1, two sets of lifting mechanisms 3 are symmetrically installed at the top edge of the base plate 2, the output ends of the two sets of lifting mechanisms 3 are installed at the bottom edge of the mounting plate 1, a fixing plate 4 is installed at the center of the top edge of the mounting plate 1, a first electric slide 5 is installed on one side wall of the fixing plate 4, the first electric slide 5 is located above the mounting plate 1, a fixing block 6 is slidably connected to the output end of the first electric slide 5, a welding gun 7 is installed on a side wall of the fixing block 6 away from the first electric slide 5, a second electric slide 8 is embedded in the end of the top of the mounting plate 1 away from the fixing plate 4, the welding gun 7 is located at the end of the fixing plate 4 close to the second electric slide 8, A first machine box 9 is slidably connected to the output end of the second electric slide 8, a slide groove 10 is provided on the top of the first machine box 9, two groups of threaded rods 11 are arranged in the slide groove 10, the two groups of threaded rods 11 are rotatably connected to the inner walls on both sides of the first machine box 9, the thread directions of the two groups of threaded rods 11 are opposite, the central axes of the two groups of threaded rods 11 are located on the same straight line, a first motor 12 is provided at one end of the first machine box 9, the output end of the first motor 12 passes through the first machine box 9 and is transmission-connected to one of the groups of threaded rods 11, each group of the threaded rods 11 is threadedly connected with a group of sliding blocks 13, each group of the sliding blocks 13 slides in the slide groove 10, and a group of mounting columns 14 are installed on the top of each group of the sliding blocks 13.

[0026] For example, Figure 1 , Figure 3 and Figure 4 As shown, a group of second motors 15 are installed at the top center of the side wall corresponding to the two groups of mounting columns 14, and a group of second machine boxes 16 are drivingly connected to the output end of each group of second motors 15, and a group of sliding cavities 17 are opened on the side wall of each group of second machine boxes 16 away from the second motor 15, and two groups of screw rods 18 are arranged in each group of sliding cavities 17. The two groups of screw rods 18 are rotatably connected to the inner walls on both sides of the second machine box 16, and the thread directions of the two groups of screw rods 18 are opposite. The central axes of the two groups of screw rods 18 are located on the same straight line, and each A group of third motors 19 are provided at one end of the second machine box 16 of each group, and the output end of each group of the third motors 19 passes through the second machine box 16 and is transmission-connected to one of the groups of screw rods 18, and each group of the screw rods 18 is threadedly connected to a group of sliders 20, and each group of the sliders 20 slides in the sliding cavity 17, and a group of arc-shaped clamps 21 are installed on the side wall of each group of the sliders 20 away from the second motor 15, and a group of soft pads 22 are installed on the side wall corresponding to each two groups of the arc-shaped clamps 21, and each group of the soft pads 22 are arranged in an arc-shaped structure.

[0027] Working principle: By starting the lifting mechanism 3, the lifting mechanism 3 drives the mounting plate 1 to rise and adjust the height, which is convenient for workers at different heights to place and take objects. Two objects to be welded are placed between the two sets of arc-shaped clamps 21 and the soft pads 22, and the sides of the objects to be welded are opposite. The third motor 19 drives the screw rod 18 and the slider 20 to slide in the slide cavity 17. The slider 20 drives the arc-shaped clamp 21 and the soft pad 22 to move and clamp the object. The soft pad 22 is squeezed, and objects of different sizes can be clamped and fixed. After the fixation is completed, the first motor 12 drives the threaded rod 11 to rotate and drives The movable sliding block 13 slides in the sliding groove 10, and the sliding block 13 drives the installation column 14 to move while driving the second machine box 16 to move. The second machine box 16 moves the object until the welding point is fitted. The second electric slide 8 drives the first machine box 9 and the installation column 14 to move while driving the object to move close to the welding gun 7. The first electric slide 5 drives the fixed block 6 while driving the welding gun 7 to move to the fitting place of the two groups of objects, and the welding gun 7 performs welding work on them. The second motor 15 drives the second machine box 16 to rotate while driving the object to rotate, so that the welding gun 7 can weld the multiple required welding points of the object and complete the welding work of the air conditioner copper pipe joint.

[0028] The third motor 19 drives the screw rod 18 and the slider 20 to slide in the sliding cavity 17. The slider 20 drives the arc clamp 21 and the soft pad 22 to move to clamp and fix the object. The soft pad 22 is squeezed and can clamp and fix objects of different sizes, reducing the limitations of the objects that can be clamped and improving practicality.

[0029] After the fixing is completed, the first motor 12 drives the threaded rod 11 to rotate and drives the sliding block 13 to slide. The sliding block 13 drives the mounting column 14 and the second machine box 16 to move and drives the object to move until the welding point is fitted. The second electric slide 8 drives the first machine box 9 to move and drives the object to move close to the welding gun 7. During welding, the second motor 15 drives the second machine box 16 to rotate and drives the object to rotate, which facilitates the welding gun 7 to weld multiple required welding points of the object, thereby improving flexibility and work efficiency.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A welding device for an air conditioner copper pipe joint, comprising a mounting plate (1), characterized in that: A second electric slide (8) is embedded in the top end of the mounting plate (1) away from the fixed plate (4); a first machine box (9) is slidably connected to the output end of the second electric slide (8); a slide groove (10) is provided on the top of the first machine box (9); two groups of threaded rods (11) are arranged in the slide groove (10); a group of sliding blocks (13) are threadedly connected to each group of threaded rods (11); and a group of mounting columns (14) are installed on the top of each group of sliding blocks (13); A group of second motors (15) are installed at the top center of the side wall corresponding to the two groups of the mounting columns (14); a group of second machine boxes (16) are drivingly connected to the output end of each group of the second motors (15); a group of sliding cavities (17) are opened on the side wall of each group of the second machine boxes (16) away from the second motors (15); two groups of screw rods (18) are arranged in each group of the sliding cavities (17); a group of third motors (19) are arranged at one end of each group of the second machine boxes (16); a group of sliders (20) are threadedly connected to each group of the screw rods (18); a group of arc-shaped clamps (21) are installed on the side wall of each group of the sliders (20) away from the second motors (15); and a group of soft pads (22) are installed on the side wall corresponding to each two groups of the arc-shaped clamps (21).

2. The welding device for the air conditioner copper pipe joint according to claim 1 is characterized in that: The two groups of threaded rods (11) are rotatably connected to the inner walls on both sides of the first machine box (9), the thread directions of the two groups of threaded rods (11) are opposite, and the central axes of the two groups of threaded rods (11) are located on the same straight line.

3. The welding device for the air conditioner copper pipe joint according to claim 2 is characterized in that: A first motor (12) is disposed at one end of the first machine box (9); an output end of the first motor (12) passes through the first machine box (9) and is then transmission-connected to one of the sets of threaded rods (11).

4. The welding device for the air conditioner copper pipe joint according to claim 3 is characterized in that: The two groups of screw rods (18) are rotatably connected to the inner walls of both sides of the second machine box (16), the thread directions of the two groups of screw rods (18) are opposite, the central axes of the two groups of screw rods (18) are located on the same straight line, and the output end of each group of the third motor (19) passes through the second machine box (16) and is transmission-connected to one of the groups of screw rods (18).

5. The welding device for the air conditioner copper pipe joint according to claim 4, characterized in that: Each group of the sliding blocks (13) slides in the sliding groove (10), each group of the sliding blocks (20) slides in the sliding cavity (17), and each group of the soft pads (22) are arranged in an arc-shaped structure.

6. The welding device for the air conditioner copper pipe joint according to claim 1, characterized in that: A base plate (2) is arranged directly below the mounting plate (1), and two sets of lifting mechanisms (3) are symmetrically installed at the top edge of the base plate (2), and the output ends of the two sets of lifting mechanisms (3) are both installed at the bottom edge of the mounting plate (1).

7. The welding device for the air conditioner copper pipe joint according to claim 6, characterized in that: A fixing plate (4) is installed at the center of the top edge of the mounting plate (1), and a first electric slide (5) is installed on a side wall of the fixing plate (4), and the first electric slide (5) is located above the mounting plate (1).

8. The welding device for the air conditioner copper pipe joint according to claim 7, characterized in that: A fixed block (6) is slidably connected to the output end of the first electric slide (5), a welding gun (7) is installed on a side wall of the fixed block (6) away from the first electric slide (5), and the welding gun (7) is located at one end of the fixed plate (4) close to the second electric slide (8).

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