A foot welding equipment for air conditioner compressor shell assembly production
By designing welding auxiliary components and a support welding equipment for the smoke and dust removal mechanism, the problems of unstable welding of the air conditioner compressor housing and smoke hazards were solved, achieving stable welding and smoke removal effects.
Patent Information
- Application Number
- CN202522059656.7
- 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
The welding of the air conditioner compressor casing is unstable, and the fumes generated during the welding process are harmful to human health.
A welding device with a support leg, including a welding auxiliary component and a fume extraction and dust collection mechanism, was designed. The welding auxiliary component improves the stability of the shell through a limiting structure, and the fume extraction and dust collection mechanism prevents the inhalation of smoke by adsorbing and filtering the smoke.
This method improves the stability and quality of compressor housing welding, while avoiding the health hazards of fumes and enhancing the safety and cleanliness of the welding process.
Smart Images

Figure CN224674100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioner compressor housing processing technology, and in particular to a support welding equipment for the production of 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 the existing technology, during the production and processing of compressors, it is necessary to weld the support legs to the compressor housing. During the operation, the operator needs to place the compressor housing under the welding equipment, then hold the support legs and place them on the compressor housing, and finally start the welding equipment to weld the support legs to the compressor housing. After welding, the support legs are removed. However, the compressor housing is prone to instability during the welding process, and the fumes generated during welding can be easily inhaled by the operator, which can harm their health.
[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 problems in the background technology of unstable welding of compressor housings and the harmful fumes produced, and to propose a support welding device for the production of air conditioner compressor housing components.
[0006] The technical solution of this utility model: A support welding device for the production of air conditioner compressor housing components, including a base, a mounting box fixed on the top surface of the base, a hydraulic cylinder fixedly mounted on one side of the mounting box, and a welding head fixedly mounted on the telescopic end of the hydraulic cylinder, and further including: A fixed base is fixed to one side of the mounting box. A support is fixed on the top surface of the fixed base. A compressor housing is fitted around the periphery of the support corresponding to the welding head. A support body is welded to the outer surface of the compressor housing. A welding auxiliary component that mates with the compressor housing is provided at the end of the support. The smoke and dust removal mechanism is located on one side of the mounting box and is used to remove fumes and odors during welding.
[0007] Optionally, the welding auxiliary components include: Mounting plate, the mounting plate is fixed to the end of the support, the top surface of the mounting plate has a first sliding groove in the middle, the inner wall of the first sliding groove is rotatably connected to a threaded rod, the outer surface of the threaded rod is threaded with a sliding seat, the top surface of the sliding seat is fixed with a top seat, and the top surface of the top seat is fixed with a locking block in the middle. An arc-shaped support is fixed to the top surface of the support. The compressor housing is fitted around the mounting plate. The top seat and the arc-shaped support support the compressor housing, and the locking block penetrates the compressor housing.
[0008] Optionally, the welding auxiliary assembly further includes: The slider is provided in two parts and is fixed to the bottom surface of the top seat. The top surface of the mounting plate has a second sliding groove on both sides. The slider is slidably connected to the inner wall of the second sliding groove. The end of the threaded rod is fixed with a rotating block.
[0009] Optionally, the smoke and dust removal mechanism includes: A mounting bracket is fixed to the outer surface of the mounting box. A mounting cylinder is fixed to the inner side of the mounting bracket. A duct is fixed to one end of the mounting cylinder, and an air inlet is fixed to the end of the duct. The device includes two card holders, each fixedly fitted onto the outer surface of a fixed cylinder. One card holder contains a dust filter, and the other card holder contains an activated carbon adsorption screen. A connecting pipe is fixed to the other end of the fixed cylinder. A blower is fixedly mounted on the top surface of the base, and the end of the connecting pipe is fixed to the air inlet of the blower.
[0010] Optionally, the smoke and dust removal mechanism further includes: A hanger is fixed to the inner wall of a fixed cylinder. A rotating shaft is rotatably connected to the inner side of the hanger. A scraper is fixed to one end of the rotating shaft and the scraper is in contact with the surface of the dust filter. A gear is fixed to the other end of a rotating shaft. A connecting rod is fixed to the outer surface of the welding head, and a rack is fixed to the end of the connecting rod. The rack meshes with the gear for transmission.
[0011] Optionally, a discharge pipe is fixed to the outer surface of the fixed cylinder, and a discharge valve is fixedly installed on the outer surface of the discharge pipe.
[0012] Compared with the prior art, this application includes the following beneficial technical effects: 1. This utility model achieves the effect of limiting the compressor housing by cooperating with the welding auxiliary component, thereby improving the stability of the compressor housing during the welding process. It can also limit compressor housings of different lengths, thus expanding the application range of the device. The smoke and dust removal mechanism cleans the dust and impurities on the contact surface between the compressor housing and the support body, and cleans the welding surface of the welding head, thereby improving the quality of welding and avoiding the harm of fumes to human health.
[0013] 2. In this invention, the welding head moves the rack downwards during welding, which in turn drives the gear to rotate, and then drives the rotating shaft to rotate on the hanger. This allows the scraper to clean the dust particles attached to the dust filter screen, preventing clogging. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the structure from another perspective of this application; Figure 3 This is a schematic diagram of the welding auxiliary component structure of this application; Figure 4 This is a schematic diagram of the smoke removal and dust collection mechanism of this application.
[0015] Reference numerals: 1. Base; 2. Mounting box; 3. Hydraulic cylinder; 4. Welding head; 5. Fixed seat; 6. Support; 7. Mounting plate; 8. Compressor housing; 9. Support body; 10. First slide groove; 11. Threaded rod; 12. Slide seat; 13. Slider; 14. Second slide groove; 15. Top seat; 16. Locking block; 17. Rotating block; 18. Arc-shaped support; 19. Fixed cylinder; 20. Guide tube; 21. Air inlet hopper; 22. Locking seat; 23. Connecting pipe; 24. Scraper; 25. Dust filter; 26. Activated carbon adsorption screen; 27. Hanger; 28. Rotating shaft; 29. Gear; 30. Fixed frame; 31. Connecting rod; 32. Rack; 33. Blower; 34. Discharge pipe; 35. Discharge valve. 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 1-4 As shown, the present invention discloses a support welding device for producing air conditioner compressor housing components, comprising a base 1, an mounting box 2 fixed on the top surface of the base 1, a hydraulic cylinder 3 fixedly mounted on one side of the mounting box 2, a welding head 4 fixedly mounted on the telescopic end of the hydraulic cylinder 3, and a fixing seat 5 fixed to one side of the mounting box 2. A support 6 is fixed on the top surface of the fixing seat 5, and a compressor housing 8 is fitted around the support 6 corresponding to the welding head 4. A support body 9 is welded to the outer surface of the compressor housing 8. The operator first fits the compressor housing 8 around the support 6, and then places the support body 9 on the surface of the compressor housing 8. At this time, by activating the hydraulic cylinder 3, the welding head 4 is pushed down and contacts the support body 9, and then the welding head 4 welds the support body 9 onto the compressor housing 8.
[0020] In this embodiment, as Figures 1-3 The end of the support 6 is provided with a welding auxiliary component that cooperates with the compressor housing 8; the welding auxiliary component includes a mounting plate 7, which is fixed to the end of the support 6. A first sliding groove 10 is provided in the middle of the top surface of the mounting plate 7. A threaded rod 11 is rotatably connected to the inner wall of the first sliding groove 10. A sliding seat 12 is threaded on the outer surface of the threaded rod 11. A top seat 15 is fixed on the top surface of the sliding seat 12. A locking block 16 is fixed in the middle of the top surface of the top seat 15. The arc-shaped support 18 is fixed to the top surface of the support 6. The compressor housing 8 is fitted around the mounting plate 7. The top seat 15 and the arc-shaped support 18 support the compressor housing 8, and the locking block 16 penetrates the compressor housing 8.
[0021] The compressor body 8 is supported by the top seat 15 and the arc surface of the arc-shaped support 18, and the surface of the compressor housing 8 is provided with a circular through hole. The locking block 16 passes through the circular through hole and limits the compressor housing 8. Furthermore, by rotating the threaded rod 11, the slide block 12 is driven to slide within the first slide groove 10, thereby adjusting the horizontal position of the top seat 15 to accommodate compressor housings 8 of different lengths and improve the ease of use of the device. Furthermore, the welding auxiliary components also include: Two sliders 13 are provided and fixed to the bottom surface of the top seat 15 respectively. The top surface of the mounting plate 7 has two second sliding grooves 14 on both sides. The sliders 13 are slidably connected to the inner wall of the second sliding grooves 14. The end of the threaded rod 11 is fixed with a rotating block 17. The rotating block 17 facilitates the rotation of the threaded rod 11. The sliders 13 slide with the top seat 15 in the second sliding grooves 14, thereby further improving the stability of the top seat 15 when it moves.
[0022] In this embodiment, as Figure 1 , Figure 2 and Figure 4 The smoke and dust removal mechanism is set on one side of the mounting box 2 and is used to remove smoke and odor during welding. The smoke and dust removal mechanism includes a fixed frame 30, which is fixed to the outer surface of the mounting box 2. A fixed cylinder 19 is fixed to the inner side of the fixed frame 30. A conduit 20 is fixed to one end of the fixed cylinder 19, and an air inlet hopper 21 is fixed to the end of the conduit 20. There are two card holders 22, which are respectively fixedly sleeved on the outer surface of the fixed cylinder 19. One card holder 22 is filled with a dust filter 25, and the other card holder 22 is filled with an activated carbon adsorption screen 26. The other end of the fixed cylinder 19 is fixed with a connecting pipe 23. The top surface of the base 1 is fixedly installed with a blower 33, and the end of the connecting pipe 23 is fixed with the air inlet end of the blower 33.
[0023] By starting the blower 33 to draw in air, the air inlet 21 performs dust extraction between the welding head 4, the compressor housing 8, and the support body 9, and absorbs the fumes and odors generated during welding to prevent workers from inhaling them. The fumes enter the fixed cylinder 19 through the air inlet 21 and the duct 20, and then pass through the dust filter 25 to filter the particulate matter and dust in the fumes. The odors are also adsorbed by the activated carbon adsorption net 26, and finally discharged from the exhaust end of the blower 33. It should be noted that both the dust filter 25 and the activated carbon adsorption screen 26 are fixed in the holder 22 with bolts, which facilitates the replacement of the dust filter 25 and the activated carbon adsorption screen 26 in the future. At the same time, rubber sealing gaskets are fixed to the outer periphery of the ends of the dust filter 25 and the activated carbon adsorption screen 26 to maintain the sealing after the dust filter 25 and the activated carbon adsorption screen 26 are inserted into the holder 22.
[0024] Furthermore, the smoke and dust removal mechanism also includes a hanger 27, which is fixed to the inner wall of the fixed cylinder 19. A rotating shaft 28 is rotatably connected to the inner side of the hanger 27. A scraper 24 is fixed to one end of the rotating shaft 28, and the scraper 24 is in contact with the surface of the dust filter 25. A gear 29 is fixed to the other end of the rotating shaft 28. A connecting rod 31 is fixed to the outer surface of the welding head 4, and a rack 32 is fixed to the end of the connecting rod 31. The rack 32 meshes with the gear 29 for transmission. When the welding head 4 moves down for welding, it drives the rack 32 down, thereby driving the gear 29 to rotate, which in turn drives the rotating shaft 28 to rotate on the hanger 27, so that the scraper 24 cleans the dust particles attached to the dust filter 25 and avoids clogging.
[0025] It is worth noting that, such as Figure 4 A discharge pipe 34 is fixed on the outer surface of the fixed cylinder 19, and a discharge valve 35 is fixedly installed on the outer surface of the discharge pipe 34. By opening the discharge valve 35, impurities are discharged from the discharge pipe 34.
[0026] The hydraulic cylinder 3 and the blower 33 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 repeated in the specification.
[0027] 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 support welding device for producing air conditioner compressor housing components, comprising a base (1), wherein a mounting box (2) is fixedly mounted on the top surface of the base (1), a hydraulic cylinder (3) is fixedly mounted on one side of the mounting box (2), and a welding head (4) is fixedly mounted on the telescopic end of the hydraulic cylinder (3), characterized in that: Also includes: A fixed base (5) is fixed to one side of the mounting box (2). A support (6) is fixed on the top surface of the fixed base (5). A compressor housing (8) is sleeved on the periphery of the support (6) corresponding to the welding head (4). A support body (9) is welded on the outer surface of the compressor housing (8). A welding auxiliary component that cooperates with the compressor housing (8) is provided at the end of the support (6). The smoke and dust removal mechanism is located on one side of the mounting box (2) and is used to remove smoke and odor during welding.
2. The support welding equipment for producing air conditioner compressor housing components according to claim 1, characterized in that, The welding auxiliary components include: Mounting plate (7), the mounting plate (7) is fixed to the end of the support (6), the top surface of the mounting plate (7) is provided with a first sliding groove (10), the inner wall of the first sliding groove (10) is rotatably connected with a threaded rod (11), the outer surface of the threaded rod (11) is threaded with a sliding seat (12), the top surface of the sliding seat (12) is fixed with a top seat (15), and the top surface of the top seat (15) is fixed with a locking block (16). Arc-shaped support (18) is fixed to the top surface of support (6). The compressor housing (8) is sleeved on the periphery of mounting plate (7). The top seat (15) and arc-shaped support (18) support the compressor housing (8), and the locking block (16) penetrates the compressor housing (8).
3. The support welding equipment for producing air conditioner compressor housing components according to claim 2, characterized in that, The welding auxiliary components also include: The slider (13) has two sliders and is fixed to the bottom surface of the top seat (15). The top surface of the mounting plate (7) has two second sliding grooves (14) on both sides. The slider (13) is slidably connected to the inner wall of the second sliding groove (14). The end of the threaded rod (11) is fixed with a rotating block (17).
4. The support welding equipment for producing air conditioner compressor housing components according to claim 1, characterized in that, The smoke and dust removal mechanism includes: A fixing frame (30) is fixed to the outer surface of the mounting box (2). A fixing cylinder (19) is fixed to the inner side of the fixing frame (30). A guide tube (20) is fixed to one end of the fixing cylinder (19). An air inlet hopper (21) is fixed to the end of the guide tube (20). The card holder (22) has two card holders, which are respectively fixedly sleeved on the outer surface of the fixed cylinder (19). One of the card holders (22) is fitted with a dust filter (25), and the other card holder (22) is fitted with an activated carbon adsorption screen (26). The other end of the fixed cylinder (19) is fixed with a connecting pipe (23). The top surface of the base (1) is fixedly installed with a blower (33). The end of the connecting pipe (23) is fixed to the air inlet end of the blower (33).
5. The support welding equipment for producing air conditioner compressor housing components according to claim 4, characterized in that, The smoke and dust removal mechanism also includes: Hanger (27), the hanger (27) is fixed to the inner wall of the fixed cylinder (19), the inner side of the hanger (27) is rotatably connected to the shaft (28), one end of the shaft (28) is fixed to the scraper (24), the scraper (24) is in contact with the surface of the dust filter (25); Gear (29), the gear (29) is fixed to the other end of the rotating shaft (28), the outer surface of the welding head (4) is fixed with a connecting rod (31), the end of the connecting rod (31) is fixed with a rack (32), the rack (32) meshes with the gear (29) for transmission.
6. The support welding equipment for producing air conditioner compressor housing components according to claim 5, characterized in that, The outer surface of the fixed cylinder (19) is fixed with a discharge pipe (34), and the outer surface of the discharge pipe (34) is fixed with a discharge valve (35).