An air conditioner compressor shell assembly opening suction pipe welding machine
By designing a suction pipe welding machine for opening holes in air conditioner compressor housing components, and utilizing hydraulic cylinders and a circulating processing mechanism to achieve automated welding of the suction pipe to the compressor housing, the problem of low welding efficiency in existing technologies is solved, and processing efficiency and stability are improved.
Patent Information
- Application Number
- CN202522059499.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-25
AI Technical Summary
In existing technologies, the welding efficiency of the air conditioning compressor suction pipe to the compressor casing is low, requiring frequent manual operation, which leads to low efficiency.
A suction pipe welding machine for opening holes in air conditioning compressor housing components was designed. It adopts a hydraulic cylinder, welding head and circulation processing mechanism to realize automated welding and material feeding. Combined with a pusher component and conveyor belt, the welding efficiency and stability are improved.
The automated welding of the intake pipe to the compressor housing was achieved, improving welding efficiency. The combination of automatic feeding and conveyor belt ensured the stability and convenience of the processing.
Smart Images

Figure CN224674099U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioner compressor component processing technology, and in particular to a suction pipe welding machine for opening holes in air conditioner compressor housing components. Background Technology
[0002] The air conditioner compressor is the core component of the air conditioning system, equivalent to its "heart". Its main function is to compress the refrigerant and drive it to circulate in the air conditioner's condenser, evaporator and other components to transfer heat, thereby achieving the effect of cooling or heating.
[0003] In existing technology, during the production and processing of compressors, the suction pipe needs to be welded to the compressor housing. During the operation, the operator first places the suction pipe on a support, then places the compressor housing on the support, with the suction pipe penetrating through the compressor housing. Finally, the welding equipment is started to weld the suction pipe to the compressor housing. After welding, the operator needs to remove it and then place another compressor housing on the support for welding, repeating this process. This reduces the welding efficiency between the suction pipe and the compressor housing.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] The purpose of this invention is to address the problem of low welding efficiency between the intake pipe and the compressor housing in the prior art, and to propose an intake pipe welding machine for opening holes in the air conditioner compressor housing assembly.
[0006] The technical solution of this utility model: A suction pipe welding machine for opening holes in an air conditioner compressor housing assembly, comprising a base, a work box fixed on the top surface of the base, a hydraulic cylinder fixedly installed on the upper side of one side of the work box, a welding head fixedly installed on the telescopic end of the hydraulic cylinder, a compressor housing disposed below the welding head, and an air inlet pipe disposed on the inner wall of the compressor housing, further comprising: Mounting base, the mounting base is fixed to the lower side of the working box, and a fixing base is fixed on the top surface of the mounting base; A circulating processing mechanism is located on one side of the fixed base and is used for the circulating welding of the intake pipe and the compressor housing.
[0007] Optionally, the cyclic processing mechanism includes: A rotating column is rotatably mounted on one side of a fixed base. A turntable is fixed to the end of the rotating column. Multiple evenly distributed support columns are fixed to one side of the turntable. A sleeve is fixed to the surface of the support column. The air intake pipe is inserted into the sleeve. The compressor housing is fitted onto the support column. A gear ring is fixedly sleeved on the outer surface of a rotating column. A drive motor is fixedly mounted on the top surface of the fixed base. A gear is fixed on the output shaft of the drive motor. The gear ring meshes with the gear for transmission. A pusher assembly is provided on one side of the mounting base.
[0008] Optionally, the pushing assembly includes an electric push rod fixedly installed on one side of the mounting base, and a push block is fixed to the telescopic end of the electric push rod.
[0009] Optionally, a support frame is fixed to one side of the mounting base, and a conveyor belt that cooperates with the push block is fixedly installed on the top of the support frame.
[0010] Optionally, a limiting ring is rotatably sleeved on the outer surface of the turntable, and a fixing frame is fixed on the surface of both the fixed seat and the mounting seat, with the end of the fixing frame fixed to the outer surface of the limiting ring.
[0011] Optionally, one of the mounting brackets has an arc-shaped top plate fixed to its bottom surface, the arc-shaped top plate being located directly above the gear.
[0012] Compared with the prior art, this application includes the following beneficial technical effects: 1. The cooperation between the hydraulic cylinder, welding head and circulating processing mechanism of this utility model enables the next workpiece to be placed immediately after the first workpiece is welded, without the need for manual unloading, thereby improving the welding efficiency of the compressor housing and the intake pipe. Furthermore, the cooperation of the pusher assembly enables the automatic unloading of the compressor housing after welding, improving the ease of use of the device.
[0013] 2. This utility model uses a conveyor belt to conveniently transport the welded compressor housing to the next processing position, and reinforces the turntable with a fixing frame and a limiting ring, thereby improving the stability of the compressor housing during the welding process. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model from another perspective; Figure 3 for Figure 2 Enlarged structural diagram at point A; Figure 4 This is a schematic diagram of the compressor housing and sleeve structure of this utility model.
[0015] Reference numerals: 1. Base; 2. Working box; 3. Mounting seat; 4. Hydraulic cylinder; 5. Welding head; 6. Fixed seat; 7. Rotating column; 8. Turntable; 9. Gear ring; 10. Gear; 11. Drive motor; 12. Support column; 13. Pipe sleeve; 14. Electric push rod; 15. Push block; 16. Compressor housing; 17. Inlet pipe; 18. Support frame; 19. Conveyor belt; 20. Limiting ring; 21. Fixed frame; 22. Arc-shaped top plate. Detailed Implementation
[0016] 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.
[0017] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] like Figure 1-4As shown, the present invention proposes a suction pipe welding machine for opening holes in an air conditioner compressor housing assembly, comprising a base 1, a work box 2 fixed on the top surface of the base 1, a hydraulic cylinder 4 fixedly installed on the upper side of one side of the work box 2, a welding head 5 fixedly installed on the telescopic end of the hydraulic cylinder 4, a compressor housing 16 arranged below the welding head 5, and an air inlet pipe 17 arranged on the inner wall of the compressor housing 16. The surface of the compressor housing 16 is provided with a circular through hole for inserting the air inlet pipe 17. The air inlet pipe 17 is then inserted into the hole. The hydraulic cylinder 4 is activated to push the welding head 5 down and onto the air inlet pipe 17, thereby welding the air inlet pipe 17 to the hole wall.
[0020] In this embodiment, as Figures 1-3 It also includes a mounting base 3, which is fixed to the lower end of one side of the working box 2, and a fixing base 6 is fixed to the top surface of the mounting base 3; a circulating processing mechanism, which is set on one side of the fixing base 6 and used for the circulating welding of the intake pipe 17 and the compressor housing 16, and the circulating processing mechanism includes: Rotating column 7 is rotatably installed on one side of fixed base 6. A turntable 8 is fixed at the end of rotating column 7. Multiple evenly distributed support columns 12 are fixed on one side of turntable 8. A sleeve 13 is fixed on the surface of support column 12. Inlet pipe 17 is inserted into sleeve 13. Compressor housing 16 is sleeved on support column 12. A gear ring 9 is fixedly sleeved on the outer surface of the rotating column 7. A drive motor 11 is fixedly installed on the top surface of the fixed base 6. A gear 10 is fixed on the output shaft of the drive motor 11. The gear ring 9 meshes with the gear 10 for transmission.
[0021] First, the intake pipe 17 is fitted onto the sleeve 13. Then, the compressor housing 16 is fitted onto the support column 12, and the circular through hole on the compressor housing 16 is secured to the sleeve 13. Then, the intake pipe 17 is welded onto the compressor housing 16 using the welding head 5. After one is welded, the drive motor 11 drives the gear 10 to rotate, which in turn drives the gear ring 9 to rotate, causing the rotating column 7 to rotate on the fixed seat 6, thereby driving the turntable 8 to rotate. This brings the welded compressor housing 16 away from below the welding head 5, making it easier for the operator to place the next compressor housing 16 and improving the processing efficiency of the compressor housing 16.
[0022] Furthermore, a pushing assembly is provided on one side of the mounting base 3. The pushing assembly includes an electric push rod 14 fixedly installed on one side of the mounting base 3. A push block 15 is fixed to the telescopic end of the electric push rod 14. A support frame 18 is fixed on one side of the mounting base 3. A conveyor belt 19 that cooperates with the push block 15 is fixedly installed on the top of the support frame 18. When the welded compressor housing 16 is rotated to the bottom, the compressor housing 16 moves down under the action of gravity. At this time, the intake pipe 17 is disengaged from the sleeve 13. Then the electric push rod 14 pushes the push block 15 to move horizontally, thereby pushing the compressor housing 16 to move horizontally and finally disengage from the support column 12. The compressor housing 16 then falls onto the conveyor belt 19, and is then transported by the rotation of the conveyor belt 19 to the next processing position.
[0023] It is worth noting that, such as Figure 3 The outer surface of the turntable 8 is fitted with a limiting ring 20. The surfaces of the fixed seat 6 and the mounting seat 3 are both fixed with a fixing frame 21. The end of the fixing frame 21 is fixed to the outer surface of the limiting ring 20. The turntable 8 is supported by the fixing frame 21 and the limiting ring 20, thereby improving the stability of the support column 12 during the welding process.
[0024] It should also be noted that, for example Figure 3 One of the fixing brackets 21 has an arc-shaped top plate 22 fixed to its bottom surface. The arc-shaped top plate 22 is located directly above the gear 10 and protects the gear 10 and the gear ring 9.
[0025] The hydraulic cylinder 4, drive motor 11 and electric push rod 14 can be purchased from the market and equipped with their own power supply. This is a mature technology in the field and has been fully disclosed. Therefore, it will not be described again in the specification.
[0026] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A suction pipe welding machine for opening holes in an air conditioning compressor housing assembly, comprising a base (1), a work box (2) fixed on the top surface of the base (1), a hydraulic cylinder (4) fixedly installed on the upper side of one side of the work box (2), a welding head (5) fixedly installed on the telescopic end of the hydraulic cylinder (4), a compressor housing (16) disposed below the welding head (5), and an air inlet pipe (17) disposed on the inner wall of the compressor housing (16), characterized in that: Also includes: Mounting base (3), the mounting base (3) is fixed to the lower end of one side of the working box (2), and a fixing base (6) is fixed on the top surface of the mounting base (3). A circulating processing mechanism is set on one side of the fixed base (6) and is used for the circulating welding of the intake pipe (17) and the compressor housing (16).
2. The suction pipe welding machine for opening holes in an air conditioner compressor housing assembly according to claim 1, characterized in that, The cyclic processing mechanism includes: Rotating column (7), the rotating column (7) is rotatably installed on one side of fixed base (6), the end of the rotating column (7) is fixed with turntable (8), and a plurality of evenly distributed support columns (12) are fixed on one side of the turntable (8). A sleeve (13) is fixed on the surface of the support column (12), the air inlet pipe (17) is inserted into the sleeve (13), and the compressor housing (16) is sleeved on the support column (12). A gear ring (9) is fixedly sleeved on the outer surface of the rotating column (7). A drive motor (11) is fixedly installed on the top surface of the fixed seat (6). A gear (10) is fixed on the output shaft of the drive motor (11). The gear ring (9) meshes with the gear (10) for transmission. A pusher assembly is provided on one side of the mounting seat (3).
3. The suction pipe welding machine for opening holes in an air conditioner compressor housing assembly according to claim 2, characterized in that, The feeding assembly includes an electric push rod (14) fixedly installed on one side of the mounting base (3), and a push block (15) is fixed to the telescopic end of the electric push rod (14).
4. The suction pipe welding machine for opening holes in an air conditioner compressor housing assembly according to claim 3, characterized in that, A support frame (18) is fixed on one side of the mounting base (3), and a conveyor belt (19) that cooperates with the push block (15) is fixedly installed on the top of the support frame (18).
5. A suction pipe welding machine for opening holes in an air conditioner compressor housing assembly according to claim 2, characterized in that, The outer surface of the turntable (8) is fitted with a limiting ring (20), and the surfaces of the fixed seat (6) and the mounting seat (3) are both fixed with a fixing frame (21), the end of the fixing frame (21) is fixed to the outer surface of the limiting ring (20).
6. A suction pipe welding machine for opening holes in an air conditioner compressor housing assembly according to claim 5, characterized in that, One of the fixing frames (21) has an arc-shaped top plate (22) fixed to its bottom surface, and the arc-shaped top plate (22) is located directly above the gear (10).