Air source heat pump shell machining and welding device

Abstract

The invention belongs to the technical field of welding, particularly relates to an air source heat pump shell machining and welding device, and aims at solving the problems that in the using process of an existing welding device, welding flue gas is inconvenient to treat, metal particles of the welding flue gas are inconvenient to collect and recycle, then resources are wasted, the body of a worker is harmed, and the welding efficiency is high. According to the technical scheme, the welding waste heat recycling device comprises a base and a placement seat; the number of the supporting feet is four, and the four supporting feet are fixedly installed at the bottom of the base and the bottom of the containing base respectively. According to the air source heat pump shell welding device, efficient and accurate welding operation can be conducted on air source heat pump shells of different sizes and shapes, meanwhile, flue gas and metal particles generated in the welding process are effectively collected and treated, pollution to the environment and harm to the health of operators are reduced, and meanwhile welding waste heat can be effectively recycled.

Description

Technical Field

[0001] The present invention relates to the field of welding technology, and particularly relates to a processing and welding device for an air source heat pump housing. Background Art

[0002] The working principle of an air source heat pump is as follows: It absorbs heat from the air through a refrigerant, releases the heat into water, circulates to heat the water, and at the same time releases the low-temperature air that has lost a large amount of energy into the room or other places that need refrigeration for indoor or other refrigeration needs. The processing and welding device for an air source heat pump housing is used to manufacture the housing of the air source heat pump, mainly for the splicing, fixing, and welding of metal plates to ensure the sealing and strength of the housing structure.

[0003] The patent document with the publication number CN118720578B discloses a processing and welding device for an air source heat pump housing, which includes: a mounting plate, a transverse conveying component is arranged on the mounting plate, cross plates are arranged on both the front and rear sides of the mounting plate, and an adjusting component is arranged between the cross plates and the mounting plate; mounting holes are formed in the cross plates, splicing rods are fixedly connected in the mounting holes, two first movable plates are symmetrically arranged on the front and rear sides of the outer side wall of the splicing rod, two second movable plates are symmetrically arranged left and right between the two first movable plates, the first movable plate and the second movable plate are hinged to the same inclined plate, a second electric push rod is fixedly connected to the second movable plate, the telescopic end of the second electric push rod is slidably connected to the inner side surface of the first movable plate, a vertical driving component is arranged on the second movable plate, a rotation driving component is arranged on the first movable plate, and a position locking component is arranged on the side of the second movable plate away from the splicing rod; the present invention can perform automatic welding operations on the air source heat pump housing.

[0004] However, during the use of the above patent document, it is not convenient to treat the welding fumes and collect and recycle the metal particles in the welding fumes, which leads to waste of resources and harms the health of the staff. At the same time, the welding waste heat cannot be effectively recovered and utilized. Therefore, we propose a processing and welding device for an air source heat pump housing to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to solve the disadvantages in the prior art that during the use of the welding device, it is not convenient to treat the welding fumes, not convenient to collect and recycle the metal particles in the welding fumes, which leads to waste of resources and harms the health of the staff, and at the same time, the welding waste heat cannot be effectively recovered and utilized, and to propose a processing and welding device for an air source heat pump housing.

[0006] The processing and welding device for an air source heat pump housing provided by the present application adopts the following technical solutions: A processing and welding device for an air source heat pump housing includes: Base and placement seat; Support feet, there are four support feet, and the four support feet are respectively fixedly installed at the bottom of the base and the placement seat; Sliding seat, the sliding seat is slidably installed on the top of the base, and a welding mechanism is arranged on the top of the sliding seat, and the welding mechanism is used for processing and welding the air source heat pump housing; Vertical plates, there are four vertical plates, and the four vertical plates are all fixedly installed on the top of the placement seat. A wind box is arranged on the top of the placement seat, a through groove is opened on the placement seat, a switching mechanism is arranged in the through groove, a connecting plate is fixedly installed on one side of the wind box, and a preheating mechanism is arranged on the connecting plate, and the preheating mechanism is used for preheating the housing; Collection box, the collection box is fixedly installed on the other side of the wind box, a collection hole is opened on one side of the collection box and the wind box, and a collection mechanism is arranged in the collection hole, and the collection mechanism is used for collecting metal particles in the welding fume.

[0007] Furthermore, a chute is opened on the top of the base, a slider is slidably installed in the chute, the outer side of the slider is fixedly connected to the bottom of the sliding seat, a screw rod is rotatably installed on the base, the screw rod is threadedly connected to the slider, and a first motor is fixedly installed on one side of the base, and the output shaft of the first motor is fixedly connected to one end of the screw rod. When the first motor is started, the first motor drives the screw rod to rotate, the screw rod drives the slider to move horizontally, and the slider drives the sliding seat to move horizontally.

[0008] Furthermore, the collection mechanism includes a mesh cylinder, the mesh cylinder is fixedly installed in the collection hole, a bent pipe is fixedly installed on the top of the wind box, one end of the bent pipe is communicated with the mesh cylinder, a collection pipe is slidably installed in the bent pipe, a spring is fixedly installed at one end of the collection pipe, and one end of the spring is fixedly connected to the inner wall of the bent pipe. The mesh cylinder is used for intercepting and collecting metal particles in the welding fume.

[0009] Furthermore, a fixed plate is fixedly installed in the wind box, a first rotating shaft is rotatably installed on the fixed plate, a third motor is fixedly installed at the bottom of the fixed plate, the output shaft of the third motor is fixedly connected to one end of the first rotating shaft, and an impeller and a first bevel gear are fixedly installed on the outer side of the first rotating shaft. The first bevel gear meshes with a second bevel gear. When the third motor is started, the third motor drives the first rotating shaft to rotate, the first rotating shaft drives the impeller and the first bevel gear to rotate, and the first bevel gear drives the second bevel gear to rotate.

[0010] Furthermore, a first sliding opening is opened on the outer side of the collection box, a first pulling plate is slidably installed in the first sliding opening, a collection box is fixedly installed on the outer side of the first pulling plate, a ventilation cavity is opened in the connecting plate, a second sliding opening is opened on one inner wall of the ventilation cavity, a second pulling plate is slidably installed in the second sliding opening, and an activated carbon filter layer is fixedly installed on the second pulling plate. The bottom of the connecting plate and the bottom of the wind box are fixedly communicated with the same U-shaped pipe. When negative pressure is generated in the wind box, the welding waste heat can be conveyed to the ventilation cavity through the U-shaped pipe.

[0011] Further, the preheating mechanism includes a third rotating shaft rotatably installed on the connecting plate. The outer side of the third rotating shaft is fixedly connected to a fourth sprocket. One end of the third rotating shaft is fixedly installed with a turntable. A rotating column is rotatably installed on the turntable. One end of the rotating column is fixedly installed with a sliding sleeve. A sliding rod is slidably installed in the sliding sleeve. One end of the sliding rod is fixedly connected to an air outlet pipe. One end of the air outlet pipe is fixedly communicated with an exhaust hood. A sealing ring is fixedly installed on the outer side of the air outlet pipe. An installation hole is formed in one inner wall of the ventilation cavity. The air outlet pipe is rotatably installed in the installation hole. An annular groove is formed in the inner wall of the installation hole. The sealing ring is rotatably installed in the annular groove. When the third rotating shaft rotates, the third rotating shaft drives the turntable to rotate. The turntable drives the rotating column and the sliding sleeve to perform a circular motion. The sliding sleeve drives the sliding rod to swing reciprocally. The sliding rod drives the air outlet pipe to rotate reciprocally.

[0012] Further, a second rotating shaft and a spiral feeding rod are rotatably installed on one side of the air box. One end of the second rotating shaft is fixedly connected to a second bevel gear. The spiral feeding rod is located inside the mesh cylinder. A first sprocket and a second sprocket are respectively fixedly installed on the other end of the second rotating shaft and the outer side of the spiral feeding rod. The same first chain is engaged with the first sprocket and the second sprocket. A third sprocket is fixedly installed on the outer side of the spiral feeding rod. The third sprocket is engaged with a second chain. The second chain is engaged with a fourth sprocket. When the second rotating shaft rotates, the second rotating shaft drives the first sprocket to rotate. The first sprocket drives the second sprocket to rotate through the first chain. The second sprocket drives the spiral feeding rod to rotate.

[0013] Further, a first processing table and a second processing table are installed on the four vertical plates. Cavities are formed in both the first processing table and the second processing table. Grid plates are fixedly installed in both cavities. Docking holes are formed in one inner wall of both cavities. The other end of the collecting pipe is fixedly installed with two conical plates. The two conical plates are matched with the docking holes.

[0014] Further, the switching mechanism includes a rotating seat rotatably installed on the top of the placing seat. Four connecting columns are fixedly installed on the top of the rotating seat. The tops of the four connecting columns are all fixedly connected to the bottom of the air box. A second motor is fixedly installed on the bottom inner wall of the through groove. The output shaft of the second motor is fixedly connected to the bottom of the rotating seat. When the second motor is turned on, the second motor drives the rotating seat to rotate. The rotating seat drives the four connecting columns to displace. The four connecting columns drive the air box to rotate.

[0015] Further, the welding mechanism includes a bracket fixedly installed on the top of the sliding seat. An electric control box is fixedly installed on the top of the bracket. An installation seat is fixedly installed on the top of the sliding seat. A six-axis robotic arm is rotatably installed on the installation seat. A welding head is installed on the six-axis robotic arm. The six-axis robotic arm is used to drive the welding head to move at multiple angles to complete multi-angle welding operations.

[0016] In summary, the present application includes at least one of the following beneficial technical effects: 1. In this solution, the attitude of the six-axis robotic arm is adjusted through the electric control box. According to the preset welding program, the six-axis robotic arm drives the welding head to move at multiple angles, and welds different parts of the air source heat pump housing on the first processing table. During the welding process, the welding head will perform actions such as swinging and rotating as needed to ensure the uniformity and quality of the welding; 2. In this solution, the first rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the second rotating shaft to rotate, the second rotating shaft drives the first sprocket to rotate, the first sprocket drives the second sprocket to rotate through the first chain, and the second sprocket drives the spiral feeding rod to rotate. The spiral feeding rod can collect the metal particles collected in the mesh cylinder through the collection holes into the collection box, achieving the purpose of recycling and avoiding waste of resources; 3. In this solution, the flue gas waste heat is transported to the exhaust hood through the U-shaped pipe, ventilation cavity and outlet pipe. The exhaust hood discharges the flue gas waste heat onto the housing to be welded on the second processing table, and then can heat it, improving the efficiency of subsequent welding operations; 4. In this solution, by turning on the second motor, the second motor drives the rotating seat to rotate, the rotating seat drives the four connecting columns and the air box to rotate. When the air box rotates 180 degrees, the exhaust hood moves to the top of the first processing table for preheating work. At the same time, the two conical plates are clamped with the docking holes on the second processing table, and then the six-axis robotic arm drives the welding head to move at multiple angles to weld different parts of the air source heat pump housing on the second processing table. At the same time, the housing on the first processing table can continue to be preheated, thereby effectively improving the welding processing efficiency.

[0017] The present invention can achieve efficient and precise welding operations on air source heat pump housings of different sizes and shapes, and at the same time effectively collect and process the flue gas and metal particles generated during the welding process, reducing environmental pollution and harm to the health of operators. At the same time, the welding waste heat can be effectively recycled. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of the front view of an air source heat pump housing processing and welding device proposed by the present invention; Figure 2 It is a schematic structural diagram of the welding mechanism of an air source heat pump housing processing and welding device proposed by the present invention; Figure 3 It is a schematic structural diagram of the base of an air source heat pump housing processing and welding device proposed by the present invention; Figure 4 It is a schematic structural diagram of the air box of an air source heat pump housing processing and welding device proposed by the present invention; Figure 5 Schematic structural diagram of a switching mechanism of a processing and welding device for an air source heat pump housing according to the present invention; Figure 6 Schematic structural diagram of a collection mechanism of a processing and welding device for an air source heat pump housing according to the present invention; Figure 7 Schematic structural diagram of a preheating mechanism of a processing and welding device for an air source heat pump housing according to the present invention; Figure 8 Schematic structural diagram of a placement table of a processing and welding device for an air source heat pump housing according to the present invention; Figure 9 Schematic structural diagram of a collection box of a processing and welding device for an air source heat pump housing according to the present invention; Figure 10 Schematic structural diagram of a U-shaped pipe of a processing and welding device for an air source heat pump housing according to the present invention; Figure 11 For a processing and welding device for an air source heat pump housing according to the present invention Figure 6 Schematic enlarged structural diagram of part A therein; Figure 12 For a processing and welding device for an air source heat pump housing according to the present invention Figure 7 Schematic enlarged structural diagram of part B therein; Figure 13 For a processing and welding device for an air source heat pump housing according to the present invention Figure 4 Schematic enlarged structural diagram of part C therein; Figure 14 For a processing and welding device for an air source heat pump housing according to the present invention Figure 4 Schematic enlarged structural diagram of part D therein; Figure 15 For a processing and welding device for an air source heat pump housing according to the present invention Figure 8 Schematic enlarged structural diagram of part E therein.

[0019] Reference numerals: 1, base; 2, placing seat; 3, support leg; 4, chute; 5, slider; 6, sliding seat; 7, first motor; 8, screw rod; 9, bracket; 10, electric control box; 11, mounting seat; 12, six-axis robotic arm; 13, welding head; 14, through groove; 15, vertical plate; 16, first processing table; 17, second processing table; 18, cavity; 19, grille plate; 20, air box; 21, collection box; 22, collection box; 23, first pull plate; 24, connecting column; 25, rotating seat; 26, second motor; 27, connecting plate; 28, U-shaped pipe; 29, air outlet pipe; 30, exhaust hood; 31, mounting hole; 32, sealing ring; 33, mesh cylinder; 34, ventilation cavity; 35, second pull plate; 36, activated carbon filter layer; 37, fixing plate; 38, third motor; 39, first rotating shaft; 40, impeller; 41, first bevel gear; 42, second bevel gear; 43, second rotating shaft; 44, first sprocket; 45, first chain; 46, second sprocket; 47, screw conveyor; 48, third sprocket; 49, second chain; 50, fourth sprocket; 51, turntable; 52, rotating column; 53, sliding sleeve; 54, docking hole; 55, conical plate; 56, collection pipe; 57, spring; 58, elbow pipe; 59, sliding rod. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Embodiment 1

[0021] Refer to Figures 1 - 15 , an air source heat pump housing processing and welding device, including: Base 1 and placing seat 2; Support legs 3, there are four support legs 3, and the four support legs 3 are respectively fixedly installed at the bottoms of the base 1 and the placing seat 2; Sliding seat 6, the sliding seat 6 is slidably installed on the top of the base 1, a welding mechanism is arranged on the top of the sliding seat 6, the welding mechanism is used for processing and welding the air source heat pump housing, the welding mechanism includes a bracket 9, the bracket 9 is fixedly installed on the top of the sliding seat 6, an electric control box 10 is fixedly installed on the top of the bracket 9, a mounting seat 11 is fixedly installed on the top of the sliding seat 6, a six-axis robotic arm 12 is rotatably installed on the mounting seat 11, a welding head 13 is installed on the six-axis robotic arm 12, and the six-axis robotic arm 12 is used to drive the welding head 13 to move at multiple angles to complete multi-angle welding operations; Vertical plates 15, there are four vertical plates 15, and the four vertical plates 15 are all fixedly installed on the top of the placement seat 2. A bellows 20 is arranged on the top of the placement seat 2. A through groove 14 is opened on the placement seat 2, and a switching mechanism is arranged in the through groove 14. A connecting plate 27 is fixedly installed on one side of the bellows 20, and a preheating mechanism is arranged on the connecting plate 27. The preheating mechanism is used for preheating the housing; Collection box 21, the collection box 21 is fixedly installed on the other side of the bellows 20. A collection hole is opened on one side of the collection box 21 and the bellows 20, and a collection mechanism is arranged in the collection hole. The collection mechanism is used for collecting metal particles in the welding fumes.

[0022] In this embodiment, the collection mechanism includes a mesh cylinder 33. The mesh cylinder 33 is fixedly installed in the collection hole. A bent pipe 58 is fixedly installed on the top of the bellows 20. One end of the bent pipe 58 is communicated with the mesh cylinder 33. A collection pipe 56 is slidably installed in the bent pipe 58. One end of the collection pipe 56 is fixedly installed with a spring 57. One end of the spring 57 is fixedly connected to the inner wall of the bent pipe 58. The mesh cylinder 33 is used for intercepting and collecting metal particles in the welding fumes. A second rotating shaft 43 and a spiral feeding rod 47 are rotatably installed on one side of the bellows 20. One end of the second rotating shaft 43 is fixedly connected to a second bevel gear 42. The spiral feeding rod 47 is located in the mesh cylinder 33. A first sprocket 44 and a second sprocket 46 are respectively fixedly installed on the other end of the second rotating shaft 43 and the outer side of the spiral feeding rod 47. The first sprocket 44 and the second sprocket 46 are engaged with the same first chain 45. A third sprocket 48 is fixedly installed on the outer side of the spiral feeding rod 47. The third sprocket 48 is engaged with a second chain 49. The second chain 49 is engaged with a fourth sprocket 50. When the second rotating shaft 43 rotates, the second rotating shaft 43 drives the first sprocket 44 to rotate. The first sprocket 44 drives the second sprocket 46 to rotate through the first chain 45. The second sprocket 46 drives the spiral feeding rod 47 to rotate.

[0023] In this embodiment, a first sliding opening is formed in the outer side of the collection box 21. A first pull plate 23 is slidably installed in the first sliding opening. A collection box 22 is fixedly installed on the outer side of the first pull plate 23. A ventilation cavity 34 is formed in the connecting plate 27. A second sliding opening is formed in one inner wall of the ventilation cavity 34. A second pull plate 35 is slidably installed in the second sliding opening. An activated carbon filter layer 36 is fixedly installed on the second pull plate 35. The bottom of the connecting plate 27 and the bottom of the air box 20 are fixedly communicated with the same U-shaped pipe 28. When negative pressure is generated in the air box 20, the welding waste heat can be conveyed into the ventilation cavity 34 through the U-shaped pipe 28. A first processing table 16 and a second processing table 17 are installed on the four vertical plates 15. Cavities 18 are formed in both the first processing table 16 and the second processing table 17. Grid plates 19 are fixedly installed in the two cavities 18. Docking holes 54 are formed in one inner wall of the two cavities 18. The other ends of the collection pipes 56 are fixedly installed with two conical plates 55. The two conical plates 55 are matched with the docking holes 54. The switching mechanism includes a rotating base 25. The rotating base 25 is rotatably installed on the top of the placing base 2. Four connecting columns 24 are fixedly installed on the top of the rotating base 25. The tops of the four connecting columns 24 are fixedly connected to the bottom of the air box 20. A second motor 26 is fixedly installed on the bottom inner wall of the through groove 14. The output shaft of the second motor 26 is fixedly connected to the bottom of the rotating base 25. When the second motor 26 is started, the second motor 26 drives the rotating base 25 to rotate. The rotating base 25 drives the four connecting columns 24 to displace. The four connecting columns 24 drive the air box 20 to rotate.

[0024] In this embodiment, the preheating mechanism includes a third rotating shaft. The third rotating shaft is rotatably installed on the connecting plate 27. The outer side of the third rotating shaft is fixedly connected to a fourth sprocket 50. One end of the third rotating shaft is fixedly installed with a turntable 51. A rotating column 52 is rotatably installed on the turntable 51. One end of the rotating column 52 is fixedly installed with a sliding sleeve 53. A sliding rod 59 is slidably installed in the sliding sleeve 53. One end of the sliding rod 59 is fixedly connected to an air outlet pipe 29. One end of the air outlet pipe 29 is fixedly communicated with an air exhaust cover 30. A sealing ring 32 is fixedly installed on the outer side of the air outlet pipe 29. An installation hole 31 is formed in one inner wall of the ventilation cavity 34. The air outlet pipe 29 is rotatably installed in the installation hole 31. An annular groove is formed in the inner wall of the installation hole 31. The sealing ring 32 is rotatably installed in the annular groove. When the third rotating shaft rotates, the third rotating shaft drives the turntable 51 to rotate. The turntable 51 drives the rotating column 52 and the sliding sleeve 53 to perform circular motion. The sliding sleeve 53 drives the sliding rod 59 to swing reciprocally. The sliding rod 59 drives the air outlet pipe 29 to rotate reciprocally.

[0025] In this embodiment, a fixing plate 37 is fixedly installed inside the bellows 20. A first rotating shaft 39 is rotatably installed on the fixing plate 37. A third motor 38 is fixedly installed at the bottom of the fixing plate 37. The output shaft of the third motor 38 is fixedly connected to one end of the first rotating shaft 39. An impeller 40 and a first bevel gear 41 are fixedly installed on the outer side of the first rotating shaft 39. The first bevel gear 41 meshes with a second bevel gear 42. When the third motor 38 is turned on, the third motor 38 drives the first rotating shaft 39 to rotate. The first rotating shaft 39 drives the impeller 40 and the first bevel gear 41 to rotate. The first bevel gear 41 drives the second bevel gear 42 to rotate.

[0026] In this embodiment, a chute 4 is formed at the top of the base 1. A slider 5 is slidably installed in the chute 4. The outer side of the slider 5 is fixedly connected to the bottom of the sliding seat 6. A screw rod 8 is rotatably installed on the base 1. The screw rod 8 is threadedly connected to the slider 5. A first motor 7 is fixedly installed on one side of the base 1. The output shaft of the first motor 7 is fixedly connected to one end of the screw rod 8. When the first motor 7 is turned on, the first motor 7 drives the screw rod 8 to rotate. The screw rod 8 drives the slider 5 to move horizontally. The slider 5 drives the sliding seat 6 to move horizontally.

[0027] The implementation principle in this embodiment is as follows: When in use, the power supply is turned on, and the air source heat pump housing to be welded is placed on the tops of the first processing table 16 and the second processing table 17. According to the size and shape of the air source heat pump housing, by starting the first motor 7, the first motor 7 drives the screw rod 8 to rotate, the screw rod 8 drives the slider 5 to move horizontally, and the slider 5 drives the sliding seat 6 to move horizontally, thereby the position of the sliding seat 6 on the base 1 can be adjusted. Then, the attitude of the six-axis robotic arm 12 is adjusted through the electric control box 10. The six-axis robotic arm 12 drives the welding head 13 to perform multi-angle movements according to the preset welding program, and welds different parts of the air source heat pump housing on the first processing table 16. During the welding process, the welding head 13 will perform actions such as swinging and rotating as needed to ensure the uniformity and quality of the welding. Then, the third motor 38 is started, the third motor 38 drives the first rotating shaft 39 to rotate, the first rotating shaft 39 drives the impeller 40 to rotate, and the suction force generated by the rotation of the impeller 40 can collect the welding fumes through the elbow pipe 58, the collecting pipe 56, the docking hole 54 and the cavity 18. The mesh cylinder 33 can intercept the metal particles in the fumes. At the same time, the first rotating shaft 39 drives the first bevel gear 41 to rotate, the first bevel gear 41 drives the second bevel gear 42 to rotate, the second bevel gear 42 drives the second rotating shaft 43 to rotate, the second rotating shaft 43 drives the first sprocket 44 to rotate, the first sprocket 44 drives the second sprocket 46 to rotate through the first chain 45, and the second sprocket 46 drives the spiral feeding rod 47 to rotate. The spiral feeding rod 47 can collect the metal particles collected in the mesh cylinder 33 through the collecting holes into the collecting box 22, achieving the purpose of recycling and utilization, avoiding waste of resources, and effectively reducing the physical harm to the staff. At the same time, the waste heat of the fumes is transported to the exhaust hood 30 through the U-shaped pipe 28, the ventilation cavity 34 and the air outlet pipe 29, and the exhaust hood 30 discharges the waste heat of the fumes onto the housing to be welded on the second processing table 17, thereby being able to preheat it and improving the efficiency of subsequent welding operations. The spiral feeding rod 47 drives the third sprocket 48 to rotate, the third sprocket 48 drives the fourth sprocket 50 to rotate through the second chain 49, the fourth sprocket 50 drives the third rotating shaft to rotate, the third rotating shaft drives the turntable 51 to rotate, the turntable 51 drives the rotating column 52 and the sliding sleeve 53 to perform circular motions, and the sliding sleeve 53 drives the sliding rod 59 to swing reciprocally, so that the air outlet pipe 29 rotates reciprocally in the mounting hole 31, the air outlet pipe 29 drives the exhaust hood 30 to rotate reciprocally, and thus the waste heat of the fumes is discharged evenly, ensuring the preheating effect. At the same time, the activated carbon filter layer 36 can purify the welding fumes. When the housing on the first processing table 16 is welded, the six-axis robotic arm 12 returns to the initial position, the welding head 13 stops working, the housing on the first processing table 16 is replaced, and at the same time, the second motor 26 is started, the second motor 26 drives the rotating seat 25 to rotate, and the rotating seat 25 drives the four connecting columns 24 and the air box 20 to rotate. When the air box 20 rotates 180 degrees, the exhaust hood 30 moves to the top of the first processing table 16 for preheating work.Meanwhile, the two conical plates 55 are clamped with the docking holes 54 on the second processing table 17, and then the welding head 13 is driven by the six-axis robotic arm 12 to move at multiple angles to perform welding operations on different parts of the air source heat pump housing on the second processing table 17. At the same time, the housing on the first processing table 16 can continue to be preheated, thereby effectively improving the welding processing efficiency. Embodiment 2

[0028] The difference between this embodiment and Embodiment 1 is that automatic loading and unloading robots are provided on both sides of the placement seat 2 and integrated with the control system of the welding device. The automatic loading and unloading robots can automatically grab the air source heat pump housing to be welded from the rack and place it on the first processing table 16 and the second processing table 17 according to the production plan and welding tasks. After welding, the welded housing is then transferred to the finished product rack, thereby greatly improving production efficiency, reducing manual intervention, and lowering labor intensity.

[0029] As described above, only the specific preferred embodiments of the present invention are provided, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes, should be covered by the protection scope of the present invention.

Claims

1. An air source heat pump housing processing and welding device, characterized in that: include: A base (1) and a placement seat (2); Support legs (3), four support legs (3) are provided, and the four support legs (3) are respectively fixedly mounted on the bottom of the base (1) and the placement seat (2); A slide seat (6), the slide seat (6) being slidably mounted on the top of the base (1), a welding mechanism being provided on the top of the slide seat (6), the welding mechanism being used for processing and welding the air source heat pump housing; A vertical plate (15), four vertical plates (15) are provided, and the four vertical plates (15) are all fixedly mounted on the top of the placement seat (2). A bellows (20) is provided on the top of the placement seat (2). A through slot (14) is provided on the placement seat (2), and a switching mechanism is provided in the through slot (14). A connecting plate (27) is fixedly mounted on one side of the bellows (20), and a preheating mechanism is provided on the connecting plate (27), and the preheating mechanism is used to preheat the shell; A collecting box (21) is fixedly mounted on the other side of the wind box (20); the collecting box (21) and the wind box (20) are provided with a same collecting hole on one side; a collecting mechanism is provided in the collecting hole; the collecting mechanism is used to collect metal particles in the welding fume.

2. The air source heat pump housing processing and welding device according to claim 1, characterized in that: The welding mechanism comprises a bracket (9), the bracket (9) being fixedly mounted on the top of a slide seat (6), an electric control box (10) being fixedly mounted on the top of the bracket (9), a mounting seat (11) being fixedly mounted on the top of the slide seat (6), a six-axis mechanical arm (12) being rotatably mounted on the mounting seat (11), and a welding head (13) being mounted on the six-axis mechanical arm (12).

3. The air source heat pump housing processing and welding device according to claim 2, characterized in that: The top of the base (1) is provided with a slide groove (4), a slider (5) is slidably mounted in the slide groove (4), the outer side of the slider (5) is fixedly connected to the bottom of the slide seat (6), a screw rod (8) is rotatably mounted on the base (1), the screw rod (8) is threadedly connected to the slider (5), a first motor (7) is fixedly mounted on one side of the base (1), and an output shaft of the first motor (7) is fixedly connected to one end of the screw rod (8).

4. The air source heat pump housing processing and welding device according to claim 3 is characterized in that: The switching mechanism comprises a rotating seat (25), the rotating seat (25) being rotatably mounted on the top of the placement seat (2), four connecting columns (24) being fixedly mounted on the top of the rotating seat (25), the tops of the four connecting columns (24) being fixedly connected to the bottom of the bellows (20), a second motor (26) being fixedly mounted on the bottom inner wall of the through slot (14), and an output shaft of the second motor (26) being fixedly connected to the bottom of the rotating seat (25).

5. The air source heat pump housing processing and welding device according to claim 4, characterized in that: The collecting mechanism comprises a net cylinder (33), the net cylinder (33) being fixedly mounted in the collecting hole, a curved pipe (58) being fixedly mounted on the top of the bellows (20), one end of the curved pipe (58) being connected to the net cylinder (33), a collecting pipe (56) being slidably mounted in the curved pipe (58), one end of the collecting pipe (56) being fixedly mounted with a spring (57), one end of the spring (57) being fixedly connected to the inner wall of the curved pipe (58).

6. The air source heat pump housing processing and welding device according to claim 5, characterized in that: A first processing table (16) and a second processing table (17) are mounted on the four vertical plates (15); a cavity (18) is provided in the first processing table (16) and the second processing table (17); a grid plate (19) is fixedly mounted in each of the two cavities (18); a docking hole (54) is provided on one side inner wall of each of the two cavities (18); and two conical plates (55) are fixedly mounted on the other end of the collecting pipe (56); the two conical plates (55) are matched with the docking holes (54).

7. The air source heat pump housing processing and welding device according to claim 6, characterized in that: A fixing plate (37) is fixedly mounted in the bellows (20), a first rotating shaft (39) is rotatably mounted on the fixing plate (37), a third motor (38) is fixedly mounted on the bottom of the fixing plate (37), an output shaft of the third motor (38) is fixedly connected to one end of the first rotating shaft (39), an impeller (40) and a first bevel gear (41) are fixedly mounted on the outer side of the first rotating shaft (39), and the first bevel gear (41) is meshed with a second bevel gear (42).

8. The air source heat pump housing processing and welding device according to claim 7, characterized in that: A second rotating shaft (43) and a screw feed rod (47) are rotatably mounted on one side of the bellows (20); one end of the second rotating shaft (43) is fixedly connected to the second bevel gear (42); the screw feed rod (47) is located in the net cylinder (33); a first sprocket (44) and a second sprocket (46) are fixedly mounted on the other end of the second rotating shaft (43) and the outer side of the screw feed rod (47); the first sprocket (44) and the second sprocket (46) are meshed with a first chain (45); a third sprocket (48) is fixedly mounted on the outer side of the screw feed rod (47); the third sprocket (48) is meshed with a second chain (49); and the second chain (49) is meshed with a fourth sprocket (50).

9. The air source heat pump housing processing and welding device according to claim 8, characterized in that: The collecting box (21) is provided with a first sliding opening on the outside, a first pull plate (23) is slidably mounted in the first sliding opening, a collecting box (22) is fixedly mounted on the outside of the first pull plate (23), a ventilation cavity (34) is provided in the connecting plate (27), a second sliding opening is provided on the inner wall of one side of the ventilation cavity (34), a second pull plate (35) is slidably mounted in the second sliding opening, an activated carbon filter layer (36) is fixedly mounted on the second pull plate (35), and the bottom of the connecting plate (27) is fixedly connected to the bottom of the bellows (20) via a U-shaped tube (28).

10. The air source heat pump housing processing and welding device according to claim 9, characterized in that: The preheating mechanism comprises a third rotating shaft, which is rotatably mounted on the connecting plate (27), the outer side of the third rotating shaft is fixedly connected to the fourth sprocket (50), a rotating disk (51) is fixedly mounted on one end of the third rotating shaft, a rotating column (52) is rotatably mounted on the rotating disk (51), a sliding sleeve (53) is fixedly mounted on one end of the rotating column (52), a sliding rod (59) is slidably mounted in the sliding sleeve (53), one end of the sliding rod (59) is fixedly connected to an air outlet pipe (29), one end of the air outlet pipe (29) is fixedly connected to an exhaust hood (30), a sealing ring (32) is fixedly mounted on the outer side of the air outlet pipe (29), a mounting hole (31) is provided on an inner wall of one side of the ventilation cavity (34), the air outlet pipe (29) is rotatably mounted in the mounting hole (31), an annular groove is provided on the inner wall of the mounting hole (31), and the sealing ring (32) is rotatably mounted in the annular groove.

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