A three-tube automatic welding device for compressor

Abstract

The utility model belongs to welding device technical field especially for a kind of automatic welding device for compressor three pipes, including bottom plate, the upper end of bottom plate is provided with adjusting assembly, the upper end both sides of bottom plate are fixedly installed with fixed plate, two the fixed plate are all provided with rotating assembly, and through-hole is opened in fixed plate inner;The rotating assembly includes annular hole being opened in the inner wall of through-hole, the annular hole is rotatably connected with limit ring, the inner wall of limit ring is fixedly installed with annular plate, and the inner wall both sides of annular plate are fixedly installed with electric push rod.The utility model can fix and rotate pipe fitting by rotating assembly, it is convenient to adjust welding angle, improve welding flexibility, improve welding precision and welding efficiency;And through the setting of adjusting assembly, welding position can be adjusted, further improve welding flexibility, and the device realizes the adjustment of pipe fitting welding angle and welding position.

Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, specifically to an automatic welding device for three tubes of a compressor. Background Technology

[0002] The compressor has three pipes: the suction pipe, the exhaust pipe, and the condenser pipe. Currently, welding of pipes is usually required during the compressor production process. Existing welding equipment usually cannot rotate and adjust the welding angle during welding, which limits the welding angle and results in low welding efficiency. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides an automatic welding device for three-tube compressors, which solves the problems mentioned in the background section.

[0005] (ii) Technical solution.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] An automatic welding device for three tubes of a compressor includes a base plate, an adjustment component is provided on the upper end of the base plate, and fixed plates are fixedly installed on both sides of the upper end of the base plate. Rotating components are provided on both fixed plates, and through holes are provided in the fixed plates.

[0008] The rotating assembly includes an annular hole formed in the inner wall of the through hole. A limiting ring is rotatably connected inside the annular hole. An annular plate is fixedly installed on the inner wall of the limiting ring. Electric push rods are fixedly installed on both sides of the inner wall of the annular plate. A clamping plate is fixedly installed on the output shaft of the electric push rod. Gear rings are fixedly installed on both sides of the outer wall of the annular plate. A connecting plate is fixedly installed on the upper part of the fixed plate. A dual-axis motor is fixedly installed on the upper end of the connecting plate. Rotary shafts are fixedly installed on the two output shafts of the dual-axis motor. The rotating shafts are rotatably connected inside the connecting plate. A drive gear is fixedly installed at the end of the rotating shaft.

[0009] Furthermore, the drive gear meshes with the ring gear.

[0010] Furthermore, the adjustment assembly includes a guide plate fixedly mounted on the upper part of the base plate, a slider slidably connected to the guide plate, a threaded rod rotatably connected inside the guide plate, the threaded rod being threadedly connected to the slider, a servo motor fixedly mounted on one side of the guide plate, the output shaft of the servo motor being fixedly connected to the threaded rod, and a welding torch fixedly mounted on the bottom of the slider.

[0011] (III) Beneficial Effects

[0012] Compared with the prior art, this utility model provides an automatic welding device for three tubes of a compressor, which has the following advantages:

[0013] This invention uses a rotating component to fix and rotate pipe fittings, facilitating the adjustment of welding angles, improving welding flexibility, welding accuracy, and welding efficiency. Furthermore, by adjusting the components, the welding position can be adjusted, further enhancing welding flexibility. The device enables the adjustment of both the welding angle and the welding position of pipe fittings. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the fixing plate of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the rotating component of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the adjustment component of this utility model.

[0018] In the diagram: 1. Base plate; 2. Fixed plate; 3. Rotating assembly; 30. Drive gear; 31. Annular hole; 32. Limiting ring; 33. Annular plate; 34. Electric push rod; 35. Clamping plate; 36. Gear ring; 37. Connecting plate; 38. Dual-axis motor; 39. Rotating shaft; 4. Adjusting assembly; 41. Guide plate; 42. Slider; 43. Welding torch; 44. Threaded rod; 45. Servo motor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, an embodiment of this utility model discloses an automatic welding device for three-tube compressors, including a base plate 1, an adjustment component 4 at the upper end of the base plate 1, and fixed plates 2 fixedly installed on both sides of the upper end of the base plate 1. Rotation components 3 are provided on both fixed plates 2, and through holes are formed in the fixed plates 2. The rotation components 3 can fix and rotate the pipe fittings, facilitating adjustment of the welding angle, improving welding flexibility, welding accuracy, and welding efficiency. Furthermore, the adjustment component 4 allows for adjustment of the welding position, further enhancing welding flexibility. The device achieves adjustment of both the welding angle and welding position of the pipe fittings.

[0022] The rotating assembly 3 includes an annular hole 31 formed in the inner wall of the through hole. A limiting ring 32 is rotatably connected within the annular hole 31. An annular plate 33 is fixedly installed on the inner wall of the limiting ring 32. Electric push rods 34 are fixedly installed on both sides of the inner wall of the annular plate 33. A clamping plate 35 is fixedly installed on the output shaft of the electric push rod 34. Gear rings 36 are fixedly installed on both sides of the outer wall of the annular plate 33. A connecting plate 37 is fixedly installed on the upper part of the fixing plate 2. A dual-axis motor 38 is fixedly installed on the upper end of the connecting plate 37. A rotating shaft 39 is fixedly installed on the two output shafts of the dual-axis motor 38. The rotating shaft 39 is rotatably connected within the connecting plate 37. A drive gear 30 is fixedly installed at the end of the rotating shaft 39. The clamping plate 35 is moved by the electric push rod 34 to fix the pipe fitting. The rotating shaft 39 is rotated by the dual-axis motor 38, which in turn rotates the drive gear 30, causing the annular plate 33 to rotate within the annular hole 31 along with the limiting ring 32. This rotates the fixed pipe fitting and adjusts the welding angle.

[0023] like Figure 3 As shown, in some embodiments, the drive gear 30 meshes with the gear ring 36; this facilitates adjustment.

[0024] like Figure 4 As shown, in some embodiments, the adjustment component 4 includes a guide plate 41 fixedly installed on the upper part of the base plate 1, a slider 42 slidably connected to the guide plate 41, a threaded rod 44 rotatably connected inside the guide plate 41, the threaded rod 44 being threadedly connected to the slider 42, a servo motor 45 fixedly installed on one side of the guide plate 41, the output shaft of the servo motor 45 being fixedly connected to the threaded rod 44, and a welding gun 43 fixedly installed at the bottom of the slider 42; the servo motor 45 drives the threaded rod 44 to rotate, causing the slider 42 to slide on the guide plate 41, and welding is performed by the welding gun 43, thereby adjusting the welding position.

[0025] The wiring diagrams of the electric actuator 34, dual-axis motor 38, and servo motor 45 in this utility model are common knowledge in the field, and their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the electric actuator 34, dual-axis motor 38, and servo motor 45 will not be explained in detail.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An automatic welding device for three tubes of a compressor, comprising a base plate (1), characterized in that: An adjustment component (4) is provided on the upper end of the base plate (1). Fixing plates (2) are fixedly installed on both sides of the upper end of the base plate (1). Rotating components (3) are provided on both fixing plates (2). Through holes are provided in the fixing plates (2). The rotating assembly (3) includes an annular hole (31) formed in the inner wall of the through hole. A limiting ring (32) is rotatably connected in the annular hole (31). An annular plate (33) is fixedly installed on the inner wall of the limiting ring (32). Electric push rods (34) are fixedly installed on both sides of the inner wall of the annular plate (33). A clamping plate (35) is fixedly installed on the output shaft of the electric push rod (34). A toothed ring (36) is fixedly installed on both sides of the outer wall of the annular plate (33). A connecting plate (37) is fixedly installed on the upper part of the fixing plate (2). A dual-axis motor (38) is fixedly installed on the upper end of the connecting plate (37). A rotating shaft (39) is fixedly installed on the two output shafts of the dual-axis motor (38). The rotating shaft (39) is rotatably connected in the connecting plate (37). A drive gear (30) is fixedly installed on the end of the rotating shaft (39).

2. The automatic welding device for three tubes of a compressor according to claim 1, characterized in that: The drive gear (30) meshes with the gear ring (36).

3. The automatic welding device for three tubes of a compressor according to claim 1, characterized in that: The adjustment assembly (4) includes a guide plate (41) fixedly installed on the upper part of the base plate (1), a slider (42) slidably connected on the guide plate (41), a threaded rod (44) rotatably connected inside the guide plate (41), the threaded rod (44) being threadedly connected to the slider (42), a servo motor (45) fixedly installed on one side of the guide plate (41), the output shaft of the servo motor (45) being fixedly connected to the threaded rod (44), and a welding torch (43) fixedly installed at the bottom of the slider (42).

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