Air source heat pump shell processing and welding device

By designing an automated welding device, using lateral conveying components, adjustment components and negative pressure equipment, the problems of welding efficiency and quality of the air source heat pump housing are solved, and efficient automated welding and environmentally friendly treatment of the air source heat pump housing are realized.

CN118720578BActive Publication Date: 2024-12-27CHANGYI YIRUN HVAC EQUIP
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Patent Information

Application Number
CN202411234293.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2024-12-27
Estimated Expiration
2044-09-04

AI Technical Summary

Technical Problem

The prior art cannot meet the requirements of automated welding of air source heat pump housings, and the efficiency and quality of traditional manual welding cannot meet the requirements of modernization and mass production.

Method used

An air source heat pump housing processing and welding device is designed, including a transverse conveying component, an adjustment component, a vertical drive component, a rotary drive component and a position locking component. The welding machine is realized by driving the conveyor belt, push rod, groove wheel and roller by motor drive. Automatic position adjustment and welding angle adjustment, combined with negative pressure equipment to handle welding flue gas.

Benefits of technology

It realizes automatic welding of air source heat pump housing, improves welding rate and quality, enhances processing efficiency and environmental protection, and is suitable for various models of air source heat pump housing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of welding equipment, and discloses an air source heat pump casing processing and welding device, comprising a mounting plate, a transverse conveying assembly is arranged on the mounting plate, transverse plates are arranged on both the front and rear sides of the mounting plate, and an adjustment assembly is arranged between the transverse plate and the mounting plate; a mounting hole is opened on the transverse plate, a splicing rod is fixedly connected in the mounting hole, two first movable plates are symmetrically arranged on the outer side wall of the splicing rod, two second movable plates are symmetrically arranged between the two first movable plates, the same inclined plate is hinged between the first movable plate and the second movable 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 drive assembly is arranged on the second movable plate, a rotation drive assembly is arranged on the first movable plate, and a position locking assembly 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 casing.
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Description

Technical Field

[0001] The invention belongs to the technical field of welding processing equipment, and in particular relates to an air source heat pump shell processing welding device. Background Art

[0002] The working principle of the air source heat pump is to absorb the heat in the air through the refrigerant / refrigerant, release it into the water, circulate it to heat the water, and at the same time release the low-temperature air that has lost a lot of energy into the room or other places that need cooling, for indoor or other cooling needs.

[0003] At present, according to the actual needs of customers, a variety of different types of air source heat pumps are produced. The shapes and sizes of the outer shells of different types of air source heat pumps are different. Therefore, the existing technology for the welding of air source heat pump shells mostly adopts manual welding; however, with the continuous development of air source heat pump technology and the increasing market demand for air source heat pumps, the processing efficiency requirements for air source heat pumps are also gradually increasing, which has led to the traditional manual welding of air source heat pump shells. The method can no longer meet the needs of modernization and mass production. Therefore, it is urgent to improve the welding method of air source heat pump shells in the direction of automated welding. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an air source heat pump shell processing and welding device, which has a simple overall structure and is easy to use. It can automatically adjust the position of the welding machine, thereby realizing automatic welding operation of the air source heat pump shell and improving the welding rate and welding quality.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The cam is provided with a plurality of movable plates, and a plurality of movable plates are provided on the cam, and a plurality of movable plates are provided on the cam.

[0007] The following is a further optimization of the above technical solution by the present invention:

[0008] The transverse conveying assembly includes two main shafts, which are rotatably mounted on the left and right sides of the mounting plate respectively. Guide rollers are fixedly connected to the main shafts, and the same conveyor belt is sleeved on the two guide rollers. One end of any main shaft passes through the mounting plate and is transmission-connected to the first motor, which is fixedly mounted on the mounting plate.

[0009] Further optimization: the adjustment component includes a plurality of first electric push rods and movable rods fixedly mounted on the horizontal plate, the plurality of first electric push rods and movable rods are arranged in parallel, the telescopic end of the first electric push rod is fixedly connected to the side of the corresponding mounting plate, a sliding hole is opened at a position on the mounting plate corresponding to the movable rod, and the end of the movable rod away from the horizontal plate is slidably mounted in the sliding hole.

[0010] Further optimization: the vertical drive assembly includes a movable shaft, which is rotatably connected to the inner wall of the second movable plate, and a groove wheel is fixedly installed on the movable shaft near its center position, and the groove wheel and the outer wall of the splicing rod match and are top-connected with each other, and a second motor is fixedly installed on the inner side surface of the second movable plate, and the power output end of the second motor is transmission-connected to the movable shaft through a gear set.

[0011] Further optimization: the rotary drive assembly includes a connecting plate, which is fixedly connected to the corresponding first movable plate. The overall structure of the connecting plate is U-shaped. A third motor is fixedly installed on the bottom surface of the connecting plate. A circular shaft is fixedly connected to the power output end of the third motor. The circular shaft is rotatably installed on the connecting plate and a roller is fixedly installed at the middle position.

[0012] Further optimization: the position locking assembly includes two fixing rods fixedly mounted on the side of the second movable plate away from the splicing rod, the two fixing rods are arranged in parallel, and the ends of the two fixing rods on the same side away from the second movable plate are fixedly connected to the same fixing plate.

[0013] Further optimization: the same moving plate is slidably connected to the two fixed rods on the same side, the moving plate is L-shaped, the other end of the moving plate is located on one side of the splicing rod and is fixedly connected to an arc-shaped clamping plate; a third electric push rod is fixedly installed on the fixed plate, and the telescopic end of the third electric push rod is fixedly connected to the moving plate.

[0014] Further optimization: two first movable plates close to each other on one side are respectively provided with fixed shells, the fixed shells are fixedly connected to the first movable plates by bolts, and a plurality of fixing holes are evenly distributed on the fixed shells.

[0015] Further optimization: the inclined plate is arranged obliquely, and both ends of the inclined plate are respectively hinged with hinge blocks, and the hinge blocks are respectively fixedly mounted on the corresponding first movable plate and the second movable plate.

[0016] Further optimization: the splicing rod is provided with several sections and the length of each section is the same, the splicing rod is hollow, the upper end of each splicing rod is provided with an inner ring groove and the lower end is provided with an outer ring groove, the inner ring groove and the outer ring groove match each other and are threadedly connected.

[0017] The present invention adopts the above technical solution and has the following beneficial effects:

[0018] 1. The transverse conveying assembly in the present invention can be installed at the welding station of the air source heat pump production line. The welding machine is fixed to the fixed shell. The first motor of the transverse conveying assembly can drive the conveyor belt to run. At this time, the air source heat pump shell can be conveyed by the conveyor belt, which is convenient for realizing the welding operation of the air source heat pump.

[0019] 2. In the present invention, when welding the air source heat pump casing, the first electric push rod drives the horizontal plate to move, changing the distance between the welding machine and the air source heat pump. The second motor on the vertical drive assembly can drive the groove wheel to rotate, thereby driving the welding machine to move vertically along the splicing rod to complete the vertical height adjustment or vertical welding operation.

[0020] 3. The third motor on the rotary drive assembly in the present invention can drive the roller to rotate, thereby driving the welding machine to rotate in a circle along the splicing rod, thereby adjusting the welding angle of the welding machine and improving the welding effect. Combined with the operation of the transverse conveying assembly, the air source heat pump casing can be horizontally welded, thereby completing the automated welding operation of the air source heat pump casing and improving the processing efficiency of the air source heat pump.

[0021] 4. In the present invention, a suitable number of splicing rods can be selected according to the height of the air source heat pump shell to be welded, and they can be threadedly connected to each other to realize the assembly operation, so that the lifting height of the welding machine matches the height of the air source heat pump shell, which facilitates the welding operation and improves the versatility and convenience of automated welding.

[0022] 5. The third electric push rod of the position locking assembly in the present invention drives the moving plate to move. When the moving plate drives the arc-shaped clamping plate to press against the outer wall of the splicing rod, the position of the welding machine can be locked, thereby improving stability and use effect.

[0023] 6. In the present invention, the negative pressure device is started during the welding process of the air source heat pump shell. The negative pressure device generates negative pressure in the inner cavity of the splicing rod. At this time, the smoke generated during the welding process will enter the inner cavity of the splicing rod through the through hole under the action of the negative pressure. The other end of the negative pressure device is connected to the external smoke treatment device through a pipeline; the smoke is transported by the negative pressure device to the external smoke treatment device for treatment, thereby reducing the impact of the smoke on the external environment and improving the environmental protection effect.

[0024] The present invention is further described below in conjunction with the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the front three-dimensional structure of an embodiment of the present invention;

[0026] Figure 2 It is a schematic diagram of the side three-dimensional structure of an embodiment of the present invention;

[0027] Figure 3 It is a schematic diagram of the structure of the transverse conveying assembly in an embodiment of the present invention;

[0028] Figure 4 It is a structural schematic diagram of the splicing rod in an embodiment of the present invention;

[0029] Figure 5 It is a schematic diagram of the structure of the first movable plate and the second movable plate in an embodiment of the present invention;

[0030] Figure 6 It is a structural schematic diagram of a rotation drive assembly in an embodiment of the present invention;

[0031] Figure 7 is a schematic structural diagram of a vertical drive assembly in an embodiment of the present invention;

[0032] Figure 8 It is a schematic diagram of the internal structure of the splicing rod in an embodiment of the present invention.

[0033] In the figure: 1-mounting plate; 2-lateral conveying assembly; 3-transverse plate; 4-first electric push rod; 5-movable rod; 6-mounting hole; 7-negative pressure equipment; 8-joining rod; 9-through hole; 10-first movable plate; 11-second movable plate; 12-second electric push rod; 13-vertical drive assembly; 14-rotation drive assembly; 15-position locking assembly; 16-spindle; 17-guide roller; 18-conveyor belt; 19-first motor; 20-movable shaft; 21-groove wheel; 22-first bevel gear; 23-second bevel gear; 24-rotating shaft; 25-second motor; 26-connecting plate; 27-third motor; 28-roller; 29-fixed rod; 30-fixed plate; 31-moving plate; 32-arc clamping plate; 33-fixed shell; 34-bolt; 35-fixed hole; 36-third electric push rod; 37-inclined plate; 38-top block. DETAILED DESCRIPTION

[0034] like Figure 1-8As shown, an air source heat pump casing processing and welding device includes a mounting plate 1, on which a transverse conveying assembly 2 is arranged, and transverse plates 3 are arranged on the front and rear sides of the mounting plate 1, and an adjustment assembly for adjusting the spacing between the transverse plate 3 and the mounting plate 1 is arranged between the transverse plate 3 and the mounting plate 1; a mounting hole 6 is opened on the transverse plate 3 near its center position and a negative pressure device 7 is fixedly installed on the bottom surface, a splicing rod 8 is fixedly installed in the mounting hole 6, and a plurality of through holes 9 are opened on the side wall of the splicing rod 8, and two first movable plates 10 are symmetrically arranged on the outer side wall of the splicing rod 8, and two second movable plates 11 are symmetrically arranged between the two first movable plates 10, and the same inclined plate 37 is hinged between the first movable plate 10 and the second movable plate 11, and second electric push rods 12 are respectively fixedly connected to the second movable plates 11, and the telescopic ends of the second electric push rods 12 are connected to the inner side surfaces of the corresponding first movable plates 10 through sliding blocks for transverse sliding.

[0035] The transverse conveying assembly 2 includes two main shafts 16, which are rotatably mounted on the left and right sides of the mounting plate 1 respectively. Guide rollers 17 are fixedly connected to the main shafts 16, and the same conveyor belt 18 is sleeved on the two guide rollers 17. One end of any main shaft 16 passes through the mounting plate 1 and is transmission-connected to a first motor 19, which is fixedly mounted on the mounting plate 1.

[0036] The first motor 19 is used to drive the corresponding main shaft 16 and guide roller 17 to rotate, and through the cooperation of another set of main shafts 16 and guide rollers 17, the conveyor belt 18 is made to rotate in a circle, which is convenient to use, and then the air source heat pump shell to be welded can be placed on the conveyor belt 18. At this time, the conveyor belt 18 is used to transport the air source heat pump shell, which is convenient to use and improves the processing efficiency of the air source heat pump.

[0037] In this embodiment, the conveyor belt 18 is used to drive the air source heat pump housing to move horizontally, thereby enabling horizontal welding operations on the air source heat pump housing to improve the use effect.

[0038] The adjustment assembly includes a plurality of first electric push rods 4 and movable rods 5 fixedly mounted on the transverse plate 3, and the plurality of first electric push rods 4 and movable rods 5 are arranged in parallel.

[0039] The transverse plate 3 is provided with a plurality of mounting through holes, and the mounting end of the first electric push rod 4 is embedded in the mounting through hole mounted on the transverse plate 3 , and the telescopic end of the first electric push rod 4 is fixedly connected to the side surface of the corresponding mounting plate 1 .

[0040] A sliding hole is provided at a position on the mounting plate 1 corresponding to the movable rod 5 , and one end of the movable rod 5 away from the transverse plate 3 is slidably mounted in the sliding hole.

[0041] With such a design, the movable rod 5 cooperates with the sliding hole to realize sliding installation of the movable rod 5 on the mounting plate 1, which is convenient for assembly and installation. In addition, the movement of the cross plate 3 can be guided by the cooperation between the movable rod 5 and the sliding hole, which is convenient for use.

[0042] The first electric push rod 4 works to extend or retract its telescopic end. At this time, the first electric push rod 4 can drive the cross plate 3 to move, thereby adjusting the distance between the cross plate 3 and the mounting plate 1 for easy use.

[0043] In this embodiment, the splicing rod 8 is provided with several sections and each section is of the same length. The splicing rod 8 is hollow, and each section of the splicing rod 8 has an inner ring groove at the upper end and an outer ring groove at the lower end. The inner ring groove and the outer ring groove match each other and are threadedly connected.

[0044] In this embodiment, the negative pressure device 7 is a prior art device, and can be a negative pressure fan, an exhaust fan, etc.; the other end of the negative pressure device 7 is connected to an external flue gas treatment device through a pipeline.

[0045] With such a design, when the negative pressure device 7 is working, negative pressure is formed in the splicing rod 8, thereby forming negative pressure suction at the through hole 9 on the splicing rod 8, and the negative pressure suction can be used to absorb the fume generated during the welding process. The fume is then transported by the negative pressure device 7 to the external fume treatment device for treatment, thereby reducing the impact on the external environment and improving the environmental protection effect.

[0046] In this embodiment, a top block 38 is threadedly connected to the inner ring groove at the top of the uppermost splicing rod 8. The cross-section of the top block 38 is T-shaped. The top surface diameter of the top block 38 is larger than the outer surface diameter of the splicing rod 8, which can limit the upward movement of the welding machine and improve the stability of the device during use.

[0047] The inclined plate 37 is arranged obliquely, and two ends of the inclined plate 37 are respectively hinged with hinge blocks, and the hinge blocks are respectively fixedly mounted on the corresponding first movable plate 10 and the second movable plate 11.

[0048] In this design, the first movable plate 10 and the second movable plate 11 are connected by the inclined plate 37. When the two first movable plates 10 move away from each other, the first movable plate 10 pulls the second movable plate 11 to move through the inclined plate 37, so that the two second movable plates 11 move toward each other.

[0049] When the two first movable plates 10 move toward each other, the first movable plates 10 push the second movable plates 11 to move through the inclined plates 37, so that the two second movable plates 11 move toward each other.

[0050] In this embodiment, the mounting end of the second electric push rod 12 is fixedly mounted on the second movable plate 11, and a limiting slide groove is provided on the inner side surface of the first movable plate 10 at a position corresponding to the telescopic end of the second electric push rod 12, and the sliding block on the telescopic end of the second electric push rod 12 is slidably mounted in the limiting slide groove.

[0051] In this embodiment, the limiting slide groove has a limiting effect on the sliding block, and the sliding block can slide in the limiting slide groove and cannot be pulled out of the limiting slide groove, so that the second electric push rod 12 can work to drive the first movable plate 10 to move, which is convenient to use.

[0052] The second electric push rod 12 works to extend or retract its telescopic end. When the telescopic end of the second electric push rod 12 extends, the second electric push rod 12 drives the first movable plate 10 to move away from the second movable plate 11. At this time, the two first movable plates 10 move away from each other.

[0053] When the telescopic end of the second electric push rod 12 retracts, the second electric push rod 12 drives the first movable plate 10 to move toward the second movable plate 11 , and at this time, the two first movable plates 10 move toward each other.

[0054] The telescopic end of the second electric push rod 12 is slidably connected to the inner side surface of the first movable plate 10 through a sliding block and a limiting sliding groove, so that the second movable plate 11 can be horizontally moved relative to the first movable plate 10 for easy use.

[0055] A vertical drive assembly 13 is provided on the second movable plate 11; the vertical drive assembly 13 includes a movable shaft 20, which is rotatably connected to the inner wall of the second movable plate 11, and a groove wheel 21 matching the outer wall of the splicing rod 8 is fixedly connected to the center of the side wall of the movable shaft 20, and a groove wheel 21 is fixedly installed on the movable shaft 20 near its center position, and the groove wheel 21 matches and is top-connected with the outer wall of the splicing rod 8.

[0056] A second motor 25 is fixedly mounted on the inner side surface of the second movable plate 11 , and a power output end of the second motor 25 is transmission-connected to the movable shaft 20 via a gear set.

[0057] The gear set includes a rotating shaft 24 fixedly mounted on the power output end of the second motor 25, a second bevel gear 23 fixedly mounted on the rotating shaft 24, a first bevel gear 22 fixedly mounted at a position corresponding to the second bevel gear 23 on the movable shaft 20, and the first bevel gear 22 is meshedly connected with the second bevel gear 23.

[0058] Designed in this way, the second motor 25 is used to drive the rotating shaft 24 to drive the second bevel gear 23 to rotate, and the second bevel gear 23 is meshed and connected with the first bevel gear 22, thereby driving the movable shaft 20 and the groove wheel 21 to rotate. At this time, the groove wheels 21 on the two second movable plates 11 rotate synchronously to drive the second movable plate 11 and the first movable plate 10 to move up and down along the height direction of the splicing rod 8, thereby adjusting the height position of the second movable plate 11 and the first movable plate 10 for easy use.

[0059] A rotation drive assembly 14 is provided on the first movable plate 10, and the rotation drive assembly 14 includes a connecting plate 26. The connecting plate 26 is provided at the middle position of one side of the first movable plates 10 close to each other. The connecting plate 26 is fixedly connected to the corresponding first movable plate 10. The overall structure of the connecting plate 26 is U-shaped. A third motor 27 is fixedly installed on the bottom surface of the connecting plate 26. A circular shaft is fixedly connected to the power output end of the third motor 27. The circular shaft and the axis of the splicing rod 8 are arranged in parallel. The circular shaft is rotatably installed on the connecting plate 26 and a roller 28 is fixedly installed at the middle position thereof.

[0060] With such a design, the third motor 27 is used to drive the circular shaft to rotate, and the circular shaft can drive the roller 28 to rotate, which is convenient to use.

[0061] When the two first movable plates 10 move toward each other, the first movable plate 10 drives the roller 28 to move toward the splicing rod 8 through the connecting plate 26. At this time, the roller 28 contacts the splicing rod 8, and the third motor 27 drives the roller 28 to rotate. The roller 28 can drive the first movable plate 10 and the second movable plate 11 to rotate in a circle along the outer surface of the splicing rod 8, thereby adjusting the circumferential position of the first movable plate 10 and the second movable plate 11.

[0062] A position locking assembly 15 is provided on the side of the second movable plate 11 away from the splicing rod 8; the position locking assembly 15 includes two fixed rods 29 fixedly installed on the side of the second movable plate 11 away from the splicing rod 8, the two fixed rods 29 are arranged in parallel, and the ends of the two fixed rods 29 on the same side away from the second movable plate 11 are fixedly connected to the same fixed plate 30.

[0063] The two fixed rods 29 on the same side are slidably connected with a same moving plate 31 , which is arranged in an L shape. The other end of the moving plate 31 is located on one side of the splicing rod 8 and is fixedly connected with an arc-shaped clamping plate 32 .

[0064] A third electric push rod 36 is fixedly mounted on the fixed plate 30 , and a telescopic end of the third electric push rod 36 is fixedly connected to the moving plate 31 .

[0065] With such a design, the third electric push rod 36 works to extend or retract its telescopic end. At this time, the telescopic end of the third electric push rod 36 can drive the moving plate 31 to move on the corresponding fixed rod 29, which is convenient for use.

[0066] When the moving plate 31 moves to the side close to the splicing rod 8, the moving plate 31 contacts the splicing rod 8, thereby positioning and locking the positions of the first movable plate 10 and the second movable plate 11 on the splicing rod 8 for easy use.

[0067] When the moving plate 31 moves to a side away from the splicing rod 8, the moving plate 31 does not contact the splicing rod 8, thereby releasing the positioning lock of the first movable plate 10 and the second movable plate 11, which is convenient for use.

[0068] A fixing shell 33 is respectively disposed on the two first movable plates 10 close to each other. The fixing shell 33 is fixedly connected to the first movable plate 10 by bolts 34 . A plurality of fixing holes 35 are evenly distributed on the fixing shell 33 .

[0069] With this design, the welding machine can be installed on the fixed shell 33, and the welding machine is fixedly installed on the fixed shell 33 by fastening bolts passing through the fixing holes 35, which is convenient for assembly and installation, and the movement of the first movable plate 10 can drive the welding machine to move, which is convenient for use.

[0070] When in use, first fix the mounting plate 1 to the welding station on the air source heat pump production line, fix the welding machine to the fixed shell 33, and connect the device to the external control device and power supply to complete the installation and debugging operation of the device.

[0071] The air source heat pump casing is then transported to the transverse conveying assembly 2 through the air source heat pump production line, and the main shaft 16 is driven to rotate by the first motor 19, the main shaft 16 drives the guide roller 17 to rotate, and the guide roller 17 drives the conveyor belt 18 to move, thereby realizing the position adjustment operation of the air source heat pump casing on the conveyor belt 18, which is convenient for use.

[0072] Then, the various parts of the air source heat pump housing are placed at designated positions on the air source heat pump housing through external loading equipment, and the first electric push rod 4 is started. The first electric push rod 4 drives the cross plate 3 to move, and the cross plate 3 drives the splicing rod 8 to move, which is used to adjust the distance between the welding machine and the air source heat pump housing.

[0073] Then start the second motor 25, the second motor 25 drives the second bevel gear 23 on the rotating shaft 24 to rotate, the second bevel gear 23 engages with the first bevel gear 22 to rotate, the first bevel gear 22 drives the movable shaft 20 to rotate, the movable shaft 20 drives the groove wheel 21 to move on the outer wall of the splicing rod 8, and moves the welder to a suitable height position, thereby driving the welder to move up and down, and realizing the vertical welding operation of the air source heat pump casing.

[0074] When the welding machine moves to a suitable height, the third electric push rod 36 is started, and the third electric push rod 36 pushes the moving plate 31 to move, so that the moving plate 31 drives the arc clamping plate 32 to press against the outer wall of the splicing rod 8, thereby locking the position of the welding machine.

[0075] Then start the second electric push rod 12, which pulls the first movable plate 10 to move. Through the inclined plate 37 hinged between the first movable plate 10 and the second movable plate 11, the two second movable plates 11 can be moved away from each other, so that the groove wheel 21 falls off the outer wall of the splicing rod 8 and the roller 28 is tightly attached to the outer wall of the splicing rod 8. At this time, the third electric push rod 36 will adaptively move with the second movable plate 11 to keep the arc-shaped clamping plate 32 clamping the splicing rod 8.

[0076] When the roller 28 is pressed against the outer wall of the splicing rod 8, the third electric push rod 36 moves in the opposite direction, and the arc-shaped clamping plate 32 separates from the splicing rod 8. At this time, the third motor 27 is started, and the third motor 27 drives the roller 28 to rotate through the circular shaft, so that the roller 28 moves on the outer wall of the splicing rod 8, changing the angle between the welding machine and the air source heat pump housing, so that the welding machine can perform welding operations on the air source heat pump housing at a suitable angle, thereby improving the welding effect.

[0077] The first motor 19 can drive the conveyor belt 18 to move. At this time, the conveyor belt 18 is used to drive the air source heat pump shell to move horizontally, and with the cooperation of the welding machine, the air source heat pump shell can be welded in a horizontal position, thereby realizing the automated welding operation of the air source heat pump shell and improving the processing efficiency of the air source heat pump.

[0078] During the welding process of the air source heat pump shell, the negative pressure device 7 is started, and the negative pressure device 7 generates negative pressure in the inner cavity of the splicing rod 8. At this time, the smoke generated during the welding process will enter the inner cavity of the splicing rod 8 through the through hole 9 under the action of negative pressure. The other end of the negative pressure device 7 is connected to the external smoke treatment equipment through a pipeline; the smoke is transported by the negative pressure device 7 to the external smoke treatment equipment for treatment, thereby reducing the impact on the external environment and improving the environmental protection effect.

[0079] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An air source heat pump housing processing and welding device, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a transverse conveying assembly (2), and transverse plates (3) are provided on both the front and rear sides of the mounting plate (1), and an adjustment assembly for adjusting the distance between the transverse plate (3) and the mounting plate (1) is provided between the transverse plate (3) and the mounting plate (1); a mounting hole (6) is provided on the transverse plate (3) near its center position, and a negative pressure device (7) is fixedly installed on the bottom surface; a splicing rod (8) is fixedly installed in the mounting hole (6), and a plurality of through holes (9) are provided on the side wall of the splicing rod (8); two first movable plates (10) are symmetrically provided on the outer side wall of the splicing rod (8), and the two first movable plates (10) are provided between the two first movable plates (10). Two second movable plates (11) are symmetrically arranged between the left and right sides of the movable plate; a common inclined plate (37) is hingedly connected between the first movable plate (10) and the second movable plate (11); second electric push rods (12) are fixedly connected to the second movable plates (11); the telescopic ends of the second electric push rods (12) are slidably connected to the inner side surfaces of the corresponding first movable plates (10) via sliding blocks; a vertical drive assembly (13) is arranged on the second movable plate (11); a rotation drive assembly (14) is arranged on the first movable plate (10); and a position locking assembly (15) is arranged on a side of the second movable plate (11) away from the splicing rod (8); The vertical drive assembly (13) comprises a movable shaft (20), the movable shaft (20) being rotatably connected to the inner side wall of the second movable plate (11), a groove wheel (21) being fixedly mounted on the movable shaft (20) near the center thereof, the groove wheel (21) and the outer side wall of the splicing rod (8) being matched with each other and being in abutment with each other, a second motor (25) being fixedly mounted on the inner side surface of the second movable plate (11), and a power output end of the second motor (25) being transmission-connected to the movable shaft (20) via a gear set; The rotary drive assembly (14) comprises a connecting plate (26), the connecting plate (26) being fixedly connected to the corresponding first movable plate (10), the overall structure of the connecting plate (26) being U-shaped, a third motor (27) being fixedly mounted on the bottom surface of the connecting plate (26), a circular shaft being fixedly connected to the power output end of the third motor (27), the circular shaft being rotatably mounted on the connecting plate (26) and a roller (28) being fixedly mounted at the middle position thereof; Two first movable plates (10) close to each other are respectively provided with fixed shells (33), the fixed shells (33) are fixedly connected to the first movable plates (10) via bolts (34), and a plurality of fixing holes (35) are evenly distributed on the fixed shells (33); a welding machine is installed on the fixed shells (33).

2. The air source heat pump housing processing and welding device according to claim 1, characterized in that: The transverse conveying assembly (2) comprises two main shafts (16), the two main shafts (16) are rotatably mounted at left and right sides of the mounting plate (1), the main shafts (16) are fixedly connected to guide rollers (17), the two guide rollers (17) are sleeved with the same conveyor belt (18), one end of any one of the main shafts (16) passes through the mounting plate (1) and is transmission-connected to a first motor (19), and the first motor (19) is fixedly mounted on the mounting plate (1).

3. The air source heat pump housing processing and welding device according to claim 2, characterized in that: The adjustment assembly comprises a plurality of first electric push rods (4) and movable rods (5) fixedly mounted on the transverse plate (3); the plurality of first electric push rods (4) and movable rods (5) are arranged in parallel; the telescopic ends of the first electric push rods (4) are fixedly connected to the side surfaces of the corresponding mounting plates (1); a sliding hole is provided at a position on the mounting plate (1) corresponding to the movable rod (5); and an end of the movable rod (5) away from the transverse plate (3) is slidably mounted in the sliding hole.

4. The air source heat pump housing processing and welding device according to claim 3 is characterized in that: The position locking assembly (15) comprises two fixing rods (29) fixedly mounted on a side of the second movable plate (11) away from the splicing rod (8), the two fixing rods (29) being arranged in parallel, and one end of the two fixing rods (29) on the same side away from the second movable plate (11) being fixedly connected to the same fixing plate (30).

5. The air source heat pump housing processing and welding device according to claim 4, characterized in that: The same moving plate (31) is slidably connected to the two fixed rods (29) on the same side. The moving plate (31) is arranged in an L shape. The other end of the moving plate (31) is located on one side of the splicing rod (8) and is fixedly connected to an arc-shaped clamping plate (32). A third electric push rod (36) is fixedly mounted on the fixed plate (30). The telescopic end of the third electric push rod (36) is fixedly connected to the moving plate (31).

6. The air source heat pump housing processing and welding device according to claim 5, characterized in that: The inclined plate (37) is arranged in an inclined manner, and hinge blocks are respectively hinged at both ends of the inclined plate (37), and the hinge blocks are respectively fixedly mounted on the corresponding first movable plate (10) and second movable plate (11).

7. The air source heat pump housing processing and welding device according to claim 6, characterized in that: The splicing rod (8) is provided with a plurality of sections and each section is of the same length. The splicing rod (8) is hollow. An inner ring groove is provided at the upper end of each splicing rod (8) and an outer ring groove is provided at the lower end. The inner ring groove and the outer ring groove match each other and are threadedly connected.

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