Surface treatment device for high-pressure die-casting shell of air conditioner heater
By introducing an adjustment and flipping mechanism into the surface treatment device for the high-pressure die-cast housing of the air conditioner heater, the problem of insufficient adjustment capability of the existing equipment is solved, and multi-face grinding and efficient grinding effect are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YEEVALVES HYDRAULIC EQUIP CO TLD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-19
AI Technical Summary
Existing die-casting surface treatment equipment has poor adjustment capabilities, resulting in a limited grinding range and requiring frequent position adjustments, which affects grinding efficiency.
A surface treatment device for high-pressure die-cast housing of an air conditioner heater was designed, comprising an adjustment mechanism and a flipping mechanism. The lateral and rotational adjustment of the housing is achieved by synchronous wheel and motor drive, and multi-face grinding is achieved by electric push rod and gear mechanism without re-clamping.
This technology enables comprehensive grinding of the air conditioner heater housing, improving grinding efficiency, reducing the number of clamping operations, and increasing production efficiency.
Smart Images

Figure CN224254963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surface treatment technology for die-cast parts, and in particular to a surface treatment device for high-pressure die-cast housings of air conditioner heaters. Background Technology
[0002] Die casting is a metal casting process characterized by applying high pressure to molten metal within a mold cavity. The mold is typically made of a high-strength alloy, and the process is somewhat similar to injection molding. Currently, existing air conditioner heater housings are generally formed using high-pressure die casting. Because the surface of the die-cast air conditioner heater housing has a large number of burrs, subsequent grinding is required.
[0003] The existing Chinese patent with publication number CN221290599U discloses a surface treatment device for die-cast parts, including a base. The bottom of the base has a groove. A vertical plate is fixedly connected to the top of the base near the rear side. A fixing mechanism is provided on the top of the base. A connecting plate is fixedly connected to the front side of the vertical plate near the top. Electric telescopic rods are fixedly connected to the bottom of the connecting plate near the left and right sides. The bottom ends of the two electric telescopic rods are fixedly connected to a housing. A rectangular opening is provided at the bottom of the housing. A reciprocating mechanism is provided in the inner cavity of the housing.
[0004] Regarding the aforementioned related technologies, the inventors have discovered at least the following problems: Existing die-casting surface treatment equipment has poor adjustment capabilities during use. Grinding machines that can only move in one direction tend to have a limited grinding range. When grinding the entire part, it is necessary to re-clamp the die-casting part and adjust its position. Moreover, air conditioner heater housings generally require grinding multiple surfaces. When changing surfaces, it is necessary to re-clamp the housing and adjust the grinding surface, which is very troublesome and affects grinding efficiency.
[0005] Therefore, we propose a surface treatment device for the high-pressure die-cast housing of an air conditioner heater. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the defects of the existing technology. This utility model proposes a surface treatment device for high-pressure die-cast housing of air conditioner heater, which solves the problems that the existing die-casting surface treatment equipment has poor adjustment capability, is very troublesome to use, and affects grinding efficiency.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a surface treatment device for high-pressure die-cast housing of air conditioner heater, including: an operating table, a grinding mechanism, an adjusting mechanism, a flipping mechanism, and a dust collection mechanism. The operating table is slidably mounted on a support base, and a support plate is rotatably mounted on the support base. The grinding mechanism includes a fixed frame fixedly mounted on one side of the operating table, a cylinder fixedly mounted on the top of the fixed frame, and a grinding machine fixedly mounted on the piston end of the cylinder. The adjusting mechanism includes two screws rotatably mounted inside the operating table and a first driving assembly for driving the screws to rotate. The support base is sleeved on the screws and threadedly connected to the screws. A second motor for driving the support plate to rotate is fixedly mounted inside the support base. The flipping mechanism includes two fixed seats fixedly mounted on the support plate, and an electric push rod is rotatably mounted on each of the two fixed seats. A clamp is fixedly connected to the telescopic end of the electric push rod, and a second driving assembly for driving the electric push rod to rotate is provided on one of the fixed seats.
[0008] Preferably, the first drive assembly includes a synchronous pulley fixedly mounted on the end of the screw and a first motor for driving one of the synchronous pulleys to rotate, and the two synchronous pulleys are linked by a synchronous belt.
[0009] Preferably, a first housing is fixedly installed on one side of the operating table, and the synchronous pulley is disposed inside the first housing.
[0010] Preferably, the second drive assembly includes two meshing gears and a third motor for driving one of the gears to rotate, with the other gear fixedly mounted on an electric push rod.
[0011] Preferably, a second housing is fixedly installed on one side of the fixing base, and the gear is disposed inside the second housing.
[0012] Preferably, an anti-slip pad is fixedly connected to the surface of the clamping plate.
[0013] Preferably, the vacuuming mechanism includes a vacuum cleaner fixedly mounted on a fixed frame and a vacuum pipe fixedly mounted at the inlet of the vacuum cleaner.
[0014] Preferably, the end of the suction pipe facing the grinder is provided with a cover.
[0015] Compared with the prior art, the beneficial effects of this utility model include:
[0016] By setting an adjustment mechanism, during the grinding process, the first motor can be started to drive the synchronous wheel to rotate, which in turn drives the two screws to rotate, causing the two screws to move the support base horizontally, thus achieving lateral relative adjustment between the air conditioner heater housing and the grinding machine. At the same time, the second motor can be started to drive the support plate to rotate, achieving relative rotational adjustment between the air conditioner heater housing and the grinding machine. Thus, without re-clamping, the grinding machine can perform comprehensive grinding of the air conditioner heater housing, improving grinding efficiency.
[0017] By setting up a flipping mechanism, when the air conditioner heater housing is placed above the support plate, the electric push rod can be activated to move the clamping plates, so that the two clamping plates hold the air conditioner heater housing. In order to facilitate subsequent face changing, a certain gap needs to be left between the air conditioner heater housing and the support plate. When face changing is required, the third motor can be activated to drive the gear to rotate, so that the gear drives the electric push rod to rotate, and the electric push rod drives the air conditioner heater housing to flip, thereby performing multi-face grinding on the air conditioner heater housing without re-clamping, improving grinding efficiency. Attached Figure Description
[0018] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0019] Figure 1 The schematic diagram shows an overall structural schematic diagram according to one embodiment of the present invention.
[0020] Figure 2 The schematic diagram shows a structural schematic of a grinding mechanism according to one embodiment of the present invention.
[0021] Figure 3 The diagram schematically shows a structural schematic of an adjustment mechanism according to one embodiment of the present invention.
[0022] Figure 4 The schematic diagram shows a structural schematic of a flipping mechanism according to one embodiment of the present invention.
[0023] Numbering on the map:
[0024] 1. Control panel; 11. Support base; 12. Support plate;
[0025] 2. Grinding mechanism; 21. Fixing frame; 22. Cylinder; 23. Grinding machine;
[0026] 3. Adjustment mechanism; 31. Screw; 32. First drive assembly; 321. Synchronous pulley; 322. First motor; 323. First housing; 33. Second motor;
[0027] 4. Tilting mechanism; 41. Fixed base; 42. Electric push rod; 43. Clamping plate; 44. Second drive assembly; 441. Gear; 442. Third motor; 443. Second housing; 45. Anti-slip pad;
[0028] 5. Vacuuming mechanism; 51. Vacuum cleaner; 52. Vacuum hose; 53. Cover. Detailed Implementation
[0029] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0030] According to the embodiments of this utility model, combined with Figure 1-4 As shown. A surface treatment device for the high-pressure die-cast housing of an air conditioner heater includes: an operating table 1, a grinding mechanism 2, an adjusting mechanism 3, a flipping mechanism 4, and a dust extraction mechanism 5. The operating table 1 is slidably mounted on a support base 11, and a support plate 12 is rotatably mounted on the support base 11. The grinding mechanism 2 includes a fixed frame 21 fixedly mounted on one side of the operating table 1. A cylinder 22 is fixedly mounted on the top of the fixed frame 21, and a grinding machine 23 is fixedly mounted on the piston end of the cylinder 22. By setting up the grinding mechanism 2, during grinding, the die-cast air conditioner heater housing is placed on the support plate 12, and the cylinder 22 is activated to drive the grinding machine 23 to descend, allowing the grinding machine 23 to grind the surface of the air conditioner heater housing.
[0031] Specifically, the adjustment mechanism 3 includes two screws 31 rotatably mounted inside the operating table 1 and a first drive assembly 32 for driving the screws 31 to rotate. A support base 11 is sleeved on the screws 31 and threadedly connected to them. The first drive assembly 32 includes a synchronous pulley 321 fixedly mounted at the end of the screw 31 and a first motor 322 for driving one of the synchronous pulleys 321 to rotate. The two synchronous pulleys 321 are linked by a synchronous belt. A first housing 323 is fixedly mounted on one side of the operating table 1. The synchronous pulley 321 is disposed inside the first housing 323. The first motor 322 is fixedly mounted on the outer wall of the first housing 323. The support base 11 is located inside the first housing 323. A second motor 33 is fixedly installed to drive the support plate 12 to rotate. By setting an adjustment mechanism 3, during the grinding process, the first motor 322 can be started to drive the synchronous wheel 321 to rotate. The synchronous wheel 321 drives the two screws 31 to rotate, so that the two screws 31 drive the support base 11 to move horizontally, realizing the lateral relative adjustment between the air conditioner heater housing and the grinding machine 23. At the same time, the second motor 33 can be started to drive the support plate 12 to rotate, realizing the relative rotation adjustment between the air conditioner heater housing and the grinding machine 23. Thus, without re-clamping, the grinding machine 23 can perform comprehensive grinding on the air conditioner heater housing, improving grinding efficiency.
[0032] Specifically, the flipping mechanism 4 includes two fixed seats 41 fixedly mounted on the support plate 12. An electric push rod 42 is rotatably mounted on each of the two fixed seats 41. A clamping plate 43 is fixedly connected to the telescopic end of each electric push rod 42. One of the fixed seats 41 is equipped with a second drive assembly 44 for driving the electric push rod 42 to rotate. The second drive assembly 44 includes two meshing gears 441 and a third motor 442 for driving one of the gears 441 to rotate. The other gear 441 is fixedly mounted on the electric push rod 42. A second housing 443 is fixedly mounted on one side of the fixed seat 41, and the gear 441 is disposed within the second housing 443. The third motor... 442 is fixedly installed on the outer wall of the second housing 443. By setting a flipping mechanism 4, when the air conditioner heater housing is placed above the support plate 12, the electric push rod 42 can be activated to drive the clamping plate 43 to move, so that the two clamping plates 43 clamp the air conditioner heater housing. In order to facilitate subsequent face changing, a certain gap needs to be left between the air conditioner heater housing and the support plate 12. When face changing is required, the third motor 442 can be activated to drive the gear 441 to rotate, so that the gear 441 drives the electric push rod 42 to rotate, and the electric push rod 42 drives the air conditioner heater housing to flip, so that the air conditioner heater housing can be polished on multiple sides without re-clamping, thereby improving polishing efficiency.
[0033] Furthermore, an anti-slip pad 45 is fixedly connected to the surface of the clamping plate 43. By setting the anti-slip pad 45, the friction between the clamping plate 43 and the surface of the air conditioner heater housing can be increased, thus preventing the air conditioner heater housing from sliding during polishing.
[0034] Specifically, the dust collection mechanism 5 includes a vacuum cleaner 51 fixedly installed on the fixed frame 21 and a dust collection pipe 52 fixedly installed at the inlet of the vacuum cleaner 51. The end of the dust collection pipe 52 facing the grinder 23 is provided with a cover 53. By setting up the dust collection mechanism 5, during grinding, the vacuum cleaner 51 can be started to suck the dust generated during grinding from the cover 53 into the dust collection pipe 52, thereby reducing dust pollution to the environment.
[0035] In practical use, the working principle of this utility model is as follows:
[0036] First, during the grinding process, the die-cast air conditioner heater housing is placed on the support plate 12. The electric push rod 42 is activated to move the clamping plate 43, so that the two clamping plates 43 clamp the air conditioner heater housing. In order to facilitate subsequent face changing, a certain gap needs to be left between the air conditioner heater housing and the support plate 12.
[0037] During the polishing process, the first motor 322 can be started to drive the synchronous wheel 321 to rotate. The synchronous wheel 321 drives the two screws 31 to rotate, which in turn drives the support base 11 to move horizontally, thereby achieving lateral relative adjustment between the air conditioner heater housing and the polishing machine 23. At the same time, the second motor 33 can be started to drive the support plate 12 to rotate, thereby achieving relative rotational adjustment between the air conditioner heater housing and the polishing machine 23. Thus, without re-clamping, the polishing machine 23 can perform comprehensive polishing on the air conditioner heater housing.
[0038] When it is necessary to change the surface, the third motor 442 can be started to drive the gear 441 to rotate, which in turn drives the electric push rod 42 to rotate. The electric push rod 42 drives the air conditioner heater housing to flip, so that the air conditioner heater housing can be polished on multiple sides without re-clamping.
[0039] To reduce dust pollution to the environment, a dust collection mechanism 5 is provided. During polishing, a vacuum cleaner 51 can be started to suck the dust generated during polishing from the cover 53 into the suction pipe 52.
[0040] In summary, the surface treatment device for the high-pressure die-cast housing of the air conditioner heater, by setting the adjustment mechanism 3 and the flipping mechanism 4, can perform multi-face grinding on the air conditioner heater housing without re-clamping, thereby improving grinding efficiency.
[0041] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A surface treatment device for a high-pressure die-cast housing of an air conditioner heater, characterized in that, include: The system comprises an operating table (1), a grinding mechanism (2), an adjusting mechanism (3), a flipping mechanism (4), and a dust collection mechanism (5). The operating table (1) is slidably mounted on a support base (11), and a support plate (12) is rotatably mounted on the support base (11). The grinding mechanism (2) includes a fixed frame (21) fixedly mounted on one side of the operating table (1). A cylinder (22) is fixedly mounted on the top of the fixed frame (21), and a grinding machine (23) is fixedly mounted on the piston end of the cylinder (22). The adjusting mechanism (3) includes two screws (31) rotatably mounted inside the operating table (1) and a first screw for driving the screws (31) to rotate. A drive assembly (32) is provided, wherein the support base (11) is sleeved on the screw (31) and threadedly connected to the screw (31), and a second motor (33) for driving the support plate (12) to rotate is fixedly installed inside the support base (11). The flipping mechanism (4) includes two fixed bases (41) fixedly installed on the support plate (12), and an electric push rod (42) is rotatably installed on each of the two fixed bases (41). The telescopic end of the electric push rod (42) is fixedly connected to a clamping plate (43), and a second drive assembly (44) for driving the electric push rod (42) to rotate is provided on one of the fixed bases (41).
2. The surface treatment device for the high-pressure die-cast housing of the air conditioner heater according to claim 1, characterized in that, The first drive assembly (32) includes a synchronous pulley (321) fixedly mounted on the end of the screw (31) and a first motor (322) for driving one of the synchronous pulleys (321) to rotate. The two synchronous pulleys (321) are linked by a synchronous belt.
3. The surface treatment device for the high-pressure die-cast housing of the air conditioner heater according to claim 2, characterized in that, A first housing (323) is fixedly installed on one side of the operating table (1), and the synchronous pulley (321) is disposed inside the first housing (323).
4. The surface treatment device for the high-pressure die-cast housing of the air conditioner heater according to claim 1, characterized in that, The second drive assembly (44) includes two meshing gears (441) and a third motor (442) for driving one of the gears (441) to rotate, with the other gear (441) fixedly mounted on the electric push rod (42).
5. The surface treatment device for the high-pressure die-cast housing of the air conditioner heater according to claim 4, characterized in that, A second housing (443) is fixedly installed on one side of the fixed base (41), and the gear (441) is disposed inside the second housing (443).
6. The surface treatment device for the high-pressure die-cast housing of an air conditioner heater according to claim 1, characterized in that, The surface of the clamp (43) is fixedly connected with an anti-slip pad (45).
7. The surface treatment device for the high-pressure die-cast housing of an air conditioner heater according to claim 1, characterized in that, The vacuuming mechanism (5) includes a vacuum cleaner (51) fixedly installed on a fixed frame (21) and a vacuum pipe (52) fixedly installed at the inlet of the vacuum cleaner (51).
8. The surface treatment device for the high-pressure die-cast housing of an air conditioner heater according to claim 7, characterized in that, The suction pipe (52) is provided with a cover (53) at the end facing the grinder (23).