Polishing device for grinding diesel engine housing

Abstract

The utility model discloses a polishing device for grinding a diesel engine housing, which belongs to the technical field of housing processing, and adopts the technical scheme that the polishing device comprises a splash-proof tank and a diffusion mechanism, the top of the splash-proof tank is in bolted connection with a high-pressure feeding pump, and the bottom of the high-pressure feeding pump is communicated with a feeding pipe. The splash-proof tank can be matched with the limiting clamping plate, the diesel engine housing needing to be ground and polished is limited through the limiting clamping plate, a closed environment can be formed after the limiting clamping plate is connected with the splash-proof tank, and therefore chippings can be prevented from splashing when the housing is machined; the high-pressure feeding pump is externally connected with polishing sand conveying equipment, polishing sand can be pressurized and then conveyed into the material guiding pipe through the feeding pipe, the material guiding pipe can be matched with the discharging plate and the material expanding plate, the material guiding pipe can convey the polishing sand to the material expanding plate, and the material expanding plate can guide the polishing sand to the discharging plate in a centralized mode.

Description

Technical Field

[0001] The utility model relates to the technical field of housing processing, and particularly relates to a polishing device for grinding a diesel engine housing. Background Technique

[0002] A polishing device for grinding a diesel engine housing is a device used for surface treatment and polishing of a diesel engine housing. The polishing device for grinding a diesel engine housing is usually used for fine processing of a diesel engine housing during manufacturing and processing to improve its surface quality and appearance. After being processed by this device, the surface of the diesel engine housing can obtain a smoother and more uniform surface, enhancing the appearance texture. At the same time, it also helps to improve corrosion resistance, reduce surface defects, improve the painting effect, etc.

[0003] Currently, the Chinese utility model with the publication number of CN217668658U discloses a polishing and grinding device for producing a motor housing, belonging to the technical field of polishing and grinding. It includes a bottom plate. A bottom groove is opened at the top of the bottom plate. A workbench is connected to the center of the top of the bottom plate. A lifting mechanism is connected between the bottom plate and the workbench. A grinding table is connected to the top of the workbench. A support frame is fixedly installed at the top of the bottom plate. A grinding disc is connected to the support frame. Vertical grooves are opened on both sides of the inner wall of the support frame; through the provided lifting mechanism in this utility model, when the housing is placed on the grinding table, the workbench can be lifted, thereby driving the grinding table on the top of the workbench to lift, so that the surface of the housing on the top of the grinding table fits the grinding disc, and the operation is simple and convenient to use.

[0004] When grinding and polishing a diesel engine housing, a polishing device will be used, and the polishing device for grinding a diesel engine housing is one of them. However, the existing polishing devices lack a rapid polishing structure for the interior of the diesel engine housing and at the same time lack a rapid debris recovery structure after polishing, reducing the flexibility of polishing the interior of the diesel engine housing. Content of the Utility Model

[0005] The utility model provides a polishing device for grinding a diesel engine housing, aiming to solve the problems that the existing polishing devices lack a rapid polishing structure for the interior of the diesel engine housing and at the same time lack a rapid debris recovery structure after polishing, reducing the flexibility of polishing the interior of the diesel engine housing.

[0006] The utility model is realized as follows. A polishing device for grinding a diesel engine housing includes a splash-proof tank and a diffusion mechanism. A high-pressure feed pump is bolted to the top of the splash-proof tank. A feed pipe is connected to the bottom of the high-pressure feed pump. The diffusion mechanism is connected to the bottom of the feed pipe. A limit card plate is clamped to the bottom inside the splash-proof tank. A limit snap ring is bolted to the inside of the limit card plate. An electromagnet is bolted to the front side of the top of the limit card plate.

[0007] The diffusion mechanism includes a material guiding pipe, a material discharging plate, and a material expanding plate. The material guiding pipe is rotatably connected to the bottom of the feeding pipe. The material discharging plate is bolted to the bottom of the material guiding pipe. The material expanding plate is bolted to the bottom of the material discharging plate.

[0008] In order to intercept impurities in the air pumped by the high-pressure feeding pump, as an optimization of the polishing device for diesel engine hood grinding of the present utility model, a blocking net is bolted to the top of the high-pressure feeding pump, and a corrosion-resistant coating is applied to the surface of the blocking net.

[0009] In order to enhance the connection stability between the material guiding pipe and the feeding pipe, as an optimization of the polishing device for diesel engine hood grinding of the present utility model, a limiting sleeve is bolted to the surface of the bottom of the feeding pipe, a limiting ring is bolted to the top of the surface of the material guiding pipe, and the surface of the limiting ring is rotatably connected to the inner side of the limiting sleeve.

[0010] In order to facilitate the user to take out the limiting clamping plate, as an optimization of the polishing device for diesel engine hood grinding of the present utility model, a handle is bolted to the front side of the limiting clamping plate, and anti-slip patterns are engraved on the surface of the handle.

[0011] In order to enhance the connection stability between the limiting clamping ring and the limiting clamping plate, as an optimization of the polishing device for diesel engine hood grinding of the present utility model, a positioning sleeve is bolted to the top of the limiting clamping ring, and the surface of the positioning sleeve is clamped to the inner side of the limiting clamping plate.

[0012] In order to enhance the collection efficiency of metal debris, as an optimization of the polishing device for diesel engine hood grinding of the present utility model, a magnetic conductive ring is bolted to the inner side of the limiting clamping plate, and the front side of the magnetic conductive ring is bolted to the electromagnet.

[0013] In order to enhance the recycling efficiency of polishing sand, as an optimization of the polishing device for diesel engine hood grinding of the present utility model, a concentrating plate is bolted to the bottom of the inner side of the limiting clamping plate, and the concentrating plate is set as a concave surface.

[0014] In order to enhance the stability when the limiting clamping plate moves, as an optimization of the polishing device for diesel engine hood grinding of the present utility model, a sliding groove is formed on the surface of the limiting clamping plate, and the surface of the sliding groove is slidably connected to both sides inside the splash-proof tank.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] The polishing device for grinding the diesel engine hood can avoid the splashing of debris during the processing of the hood by setting a splash-proof tank and a diffusion mechanism. The splash-proof tank can cooperate with the limit clamping plate to limit the diesel engine hood to be ground and polished. After the limit clamping plate is connected to the splash-proof tank, a sealed environment can be formed, thus avoiding the splashing of debris during the processing of the hood. The high-pressure feed pump can cooperate with the feed pipe. By connecting the high-pressure feed pump to the polishing sand conveying equipment, the polishing sand can be pressurized and conveyed into the guiding pipe through the feed pipe. The guiding pipe can cooperate with the discharge plate and the spreading plate. The guiding pipe can convey the polishing sand to the spreading plate, and the spreading plate can centrally guide the polishing sand to the discharge plate. The discharge plate can drive the guiding pipe to rotate as the polishing sand moves, so that the polishing sand can be evenly conveyed into the hood during rotation, thereby enabling uniform polishing treatment of the inside of the hood. The limit clamping ring can cooperate with the electromagnet. The debris generated after polishing will fall into the limit clamping plate and be adsorbed by the electromagnet and the limit clamping ring, so as to centrally collect the debris generated after polishing and improve the flexibility during polishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. is the overall structure diagram of the polishing device for grinding the diesel engine hood of the present invention;

[0018] Figure 2 FIG. is the structural schematic diagram of the intercepting net in the present invention;

[0019] Figure 3 FIG. is the structural schematic diagram of the limit sleeve in the present invention;

[0020] Figure 4 FIG. is the structural schematic diagram of the diffusion mechanism in the present invention;

[0021] Figure 5 FIG. is the structural schematic diagram of the sliding groove in the present invention.

[0022] In the figure, 1, splash-proof tank; 2, high-pressure feed pump; 3, feed pipe; 4, diffusion mechanism; 401, guiding pipe; 402, discharge plate; 403, spreading plate; 5, limit clamping plate; 6, limit clamping ring; 7, electromagnet; 8, intercepting net; 9, limit sleeve; 10, limit ring; 11, handle; 12, positioning sleeve; 13, magnetic conduction ring; 14, concentrating plate; 15, sliding groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution: a polishing device for grinding a diesel engine hood, including a splash-proof tank 1 and a diffusion mechanism 4. A high-pressure feed pump 2 is bolted to the top of the splash-proof tank 1. A feed pipe 3 is connected to the bottom of the high-pressure feed pump 2. The diffusion mechanism 4 is connected to the bottom of the feed pipe 3. A limit card plate 5 is clamped to the bottom inside the splash-proof tank 1. A limit clamping ring 6 is bolted to the inside of the limit card plate 5. An electromagnet 7 is bolted to the front side of the top of the limit card plate 5;

[0026] The diffusion mechanism 4 includes a material guiding pipe 401, a discharge plate 402 and a material expanding plate 403. The material guiding pipe 401 is rotatably connected to the bottom of the feed pipe 3. The discharge plate 402 is bolted to the bottom of the material guiding pipe 401. The material expanding plate 403 is bolted to the bottom of the discharge plate 402.

[0027] In this embodiment: By providing the splash-proof tank 1 and the diffusion mechanism 4, the splash-proof tank 1 can cooperate with the limit card plate 5. By using the limit card plate 5 to limit the diesel engine hood to be ground and polished, a sealed environment can be formed after the limit card plate 5 is connected to the splash-proof tank 1, so as to avoid the splashing of debris during the processing of the hood. The high-pressure feed pump 2 can cooperate with the feed pipe 3. By connecting the high-pressure feed pump 2 to an external polishing sand conveying device, the polishing sand can be pressurized and conveyed into the material guiding pipe 401 through the feed pipe 3. The material guiding pipe 401 can cooperate with the discharge plate 402 and the material expanding plate 403. The material guiding pipe 401 can convey the polishing sand to the material expanding plate 403. The material expanding plate 403 can centrally guide the polishing sand to the discharge plate 402. The discharge plate 402 can drive the material guiding pipe 401 to rotate as the polishing sand moves, so that the polishing sand can be evenly conveyed into the hood during rotation, thereby uniformly polishing the inside of the hood. The limit clamping ring 6 can cooperate with the electromagnet 7. The debris generated after polishing will fall into the limit card plate 5 and be adsorbed by the electromagnet 7 and the limit clamping ring 6, so as to centrally collect the debris generated after polishing and improve the flexibility during polishing.

[0028] As a technical optimization solution of the present utility model, an interception net 8 is bolted to the top of the high-pressure feeding pump 2, and the surface of the interception net 8 is coated with a corrosion-resistant coating.

[0029] In this embodiment: By providing the interception net 8, it can cooperate with the high-pressure feeding pump 2. When the high-pressure feeding pump 2 pumps air, impurities in the passing air can be intercepted, thereby increasing the stability of the high-pressure feeding pump 2 when pumping air.

[0030] As a technical optimization solution of the present utility model, a limit sleeve 9 is bolted to the surface of the bottom of the feeding pipe 3, and a limit ring 10 is bolted to the top surface of the guiding pipe 401. The surface of the limit ring 10 is rotatably connected to the inner side of the limit sleeve 9.

[0031] In this embodiment: By providing the limit sleeve 9 and the limit ring 10, the limit sleeve 9 can cooperate with the limit ring 10. By rotatably connecting the limit sleeve 9 and the limit ring 10, the stability of the guiding pipe 401 when rotating can be further increased after the feeding pipe 3 and the guiding pipe 401 are connected.

[0032] As a technical optimization solution of the present utility model, a handle 11 is bolted to the front side of the limit clamping plate 5, and anti-slip patterns are engraved on the surface of the handle 11.

[0033] In this embodiment: By providing the handle 11, it can cooperate with the limit clamping plate 5. By allowing the user to pull the handle 11, it is convenient for the user to take out the limit clamping plate 5 from the splash-proof tank 1, and the anti-slip patterns can further increase the stability when the user pulls the handle 11.

[0034] As a technical optimization solution of the present utility model, a positioning sleeve 12 is bolted to the top of the limit clamping ring 6, and the surface of the positioning sleeve 12 is clamped with the inner side of the limit clamping plate 5.

[0035] In this embodiment: By providing the positioning sleeve 12, it can cooperate with the limit clamping ring 6 to further limit the connection between the limit clamping ring 6 and the limit clamping plate 5, and increase the stability when the limit clamping ring 6 and the limit clamping plate 5 are connected.

[0036] As a technical optimization solution of the present utility model, a magnetic conducting ring 13 is bolted to the inner side of the limit clamping plate 5, and the front side of the magnetic conducting ring 13 is bolted to the electromagnet 7.

[0037] In this embodiment: By providing the magnetic conducting ring 13, it can cooperate with the electromagnet 7. By allowing the electromagnet 7 to transmit magnetic force to the magnetic conducting ring 13, the magnetic conducting ring 13 can further collect the debris generated during polishing, improving the efficiency of collecting metal debris.

[0038] As a technical optimization solution of the present utility model, a concentrating plate 14 is bolted to the bottom of the inner side of the limit clamping plate 5, and the concentrating plate 14 is provided as a concave surface.

[0039] In this embodiment: By providing the centralized plate 14, it can cooperate with the limit clamping plate 5. When the polishing sand falls onto the centralized plate 14, the concave centralized plate 14 can further collect the polishing sand centrally, thereby facilitating the return of the polishing sand into the polishing sand conveying device.

[0040] As a technical optimization solution of the present utility model, a sliding groove 15 is provided on the surface of the limit clamping plate 5, and the surface of the sliding groove 15 is slidably connected to both sides inside the splash-proof tank 1.

[0041] In this embodiment: By providing the sliding groove 15, it can cooperate with the limit clamping plate 5 to further limit the movement of the limit clamping plate 5, increasing the stability when the user takes out and puts in the limit clamping plate 5.

[0042] Working principle: First, externally connect the high-pressure feed pump 2 to the output end of the polishing sand conveying device, then connect the bottom of the splash-proof tank 1 to the input end of the externally connected polishing sand conveying device. Then, place the diesel engine hood to be ground and polished into the limit clamping ring 6, then install the limit clamping ring 6 into the limit clamping plate 5. After that, place the limit clamping plate 5 into the splash-proof tank 1. Then, power on and start the high-pressure feed pump 2. After that, the high-pressure feed pump 2 will convey the polishing sand to the feed pipe 3. Then, the polishing sand will enter and contact the material guiding pipe 401 with the material expanding plate 403. After that, as the material expanding plate 403 contacts the discharge plate 402, the discharge plate 402 will drive the material guiding pipe 401 to rotate along with the movement of the polishing sand, and the polishing sand will polish the inside of the diesel engine hood. When debris is generated during polishing, power on and start the electromagnet 7, and the electromagnet 7 will collect the debris until the polishing is completed.

[0043] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A polishing device for grinding a diesel engine housing, comprising a splash tank (1) and a diffusion mechanism (4), characterized in that: The top of the splash-proof tank (1) is bolted with a high-pressure feeding pump (2), the bottom of the high-pressure feeding pump (2) is connected to a feeding pipe (3), the diffusion mechanism (4) is connected to the bottom of the feeding pipe (3), the bottom of the inner side of the splash-proof tank (1) is clamped with a limit clamping plate (5), the inner side of the limit clamping plate (5) is bolted with a limit clamping ring (6), and the front side of the top of the limit clamping plate (5) is bolted with an electromagnet (7); The diffusion mechanism (4) comprises a material introduction tube (401), a material discharge plate (402) and a material expansion plate (403); the material introduction tube (401) is rotatably connected to the bottom of the feed tube (3); the material discharge plate (402) is bolted to the bottom of the material introduction tube (401); and the material expansion plate (403) is bolted to the bottom of the material discharge plate (402).

2. A diesel engine housing grinding and polishing device according to claim 1, characterized in that: An interception net (8) is bolted to the top of the high-pressure feeding pump (2), and the surface of the interception net (8) is coated with corrosion-resistant paint.

3. A diesel engine housing grinding and polishing device according to claim 1, characterized in that: The surface of the bottom of the feeding tube (3) is bolted to a limiting sleeve (9), the top of the surface of the guide tube (401) is bolted to a limiting ring (10), and the surface of the limiting ring (10) is rotatably connected to the inner side of the limiting sleeve (9).

4. A diesel engine housing grinding and polishing device according to claim 1, characterized in that: A handle (11) is bolted to the front side of the position-limiting clamping plate (5), and the surface of the handle (11) is engraved with anti-slip patterns.

5. A diesel engine housing grinding and polishing device according to claim 1, characterized in that: A positioning sleeve (12) is bolted to the top of the limiting clamping ring (6), and the surface of the positioning sleeve (12) is clamped to the inner side of the limiting clamping plate (5).

6. A diesel engine housing grinding and polishing device according to claim 1, characterized in that: A magnetic conductive ring (13) is bolted to the inner side of the limit clamping plate (5), and the front side of the magnetic conductive ring (13) is bolted to the electromagnet (7).

7. A diesel engine housing grinding and polishing device according to claim 1, characterized in that: A centralizing plate (14) is bolted to the bottom of the inner side of the limiting clamping plate (5), and the centralizing plate (14) is configured as a concave surface.

8. A diesel engine housing grinding and polishing device according to claim 1, characterized in that: A sliding groove (15) is provided on the surface of the position-limiting clamping plate (5), and the surface of the sliding groove (15) is slidably connected to two sides of the inner side of the splash-proof tank (1).

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