A device for cleaning the impurities in the fine holes of a machined product

By designing a device for cleaning impurities in the fine holes of machined products by combining high-pressure gas and water flow, the problem of impurities in the fine holes affecting assembly was solved, and a highly efficient cleaning effect was achieved.

CN224358997UActive Publication Date: 2026-06-16JIANGXI FUWEIDA TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI FUWEIDA TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Tiny debris in the fine holes of machined parts can affect assembly and use.

Method used

Design a device for cleaning impurities in fine pores of machined products. The device uses a combination of high-pressure gas and water flow to clean the fine pores through a cleaning seat and a spray nozzle.

Benefits of technology

It effectively removes impurities from fine pores, reducing the impact on subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of machining product fine hole impurity cleaning, especially machining product fine hole impurity cleaning device. Including cleaning seat and cleaning hole, the cleaning seat main part is the cuboid structure, its inside is provided with the cavity, the middle of cleaning seat top is provided with and the limit recess groove of machining product matching, the limit recess groove in and the fine hole of machining product corresponding position is provided with the cleaning hole vertical through to the cavity, the both sides of cleaning seat are provided with and the high pressure gas hole and high pressure water injection hole communication of cavity respectively. The device realizes fine cleaning to the fine hole of part through blowing and pumping, thereby reduces the impurity influence when subsequent processing.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning impurities in fine pores of machined products, and in particular to a device for cleaning impurities in fine pores of machined products. Background Technology

[0002] When machining some automotive parts, including gearboxes and engine housings, it is necessary to drill holes in these machined parts. During the assembly process, we found that some tiny debris can be trapped inside these holes, affecting assembly and subsequent use. Therefore, based on this technical problem, we designed a device for cleaning impurities from the holes of machined products. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a device for cleaning impurities in fine holes of machined products, including a cleaning seat and a cleaning hole; the main body of the cleaning seat is a cuboid structure with a cavity inside, and a limiting groove matching the machined product is provided in the middle of the upper part of the cleaning seat. A cleaning hole that penetrates vertically into the cavity is provided in the limiting groove at a position corresponding to the fine hole of the machined product; high-pressure air hole and high-pressure water injection hole communicating with the cavity are respectively provided on both sides of the cleaning seat.

[0004] The cleaning seat includes an upper cleaning seat and a lower cleaning seat, and bolt holes are provided on both sides of the upper and lower cleaning seats for fixing by screwing in bolts.

[0005] Both the high-pressure air hole and the high-pressure water injection hole are located on the lower cleaning seat, and both the high-pressure air hole and the high-pressure water injection hole are located on one side of the bottom of the cavity.

[0006] Both the high-pressure air hole and the high-pressure water injection hole are equipped with outwardly protruding pipe openings to facilitate connection with external equipment.

[0007] A sealing film is provided on the outer ring of the cavity above the lower cleaning seat.

[0008] A metal nozzle is embedded in the cleaning hole, and the nozzle extends upward from the cleaning hole to the limiting groove.

[0009] The beneficial effects of this utility model are as follows:

[0010] This device achieves fine cleaning of the fine pores of parts by blowing and pumping water, thereby reducing the impact of impurities during subsequent processing. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0012] Figure 1 This is a schematic diagram of the present invention.

[0013] Figure 2 This is a schematic diagram of the upper cleaning seat of this utility model;

[0014] Figure 3 This is a schematic diagram of the lower cleaning seat. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] See Figure 1-3 .

[0017] Water pumps and external air compressors are common factory equipment and are not innovative points in this case, so this case will not elaborate on these two pieces of equipment.

[0018] This utility model discloses a device for cleaning impurities in fine holes of machined products, including a cleaning seat 1 and a cleaning hole 2; the main body of the cleaning seat is a cuboid structure with a cavity 3 inside; a limiting groove 4 matching the machined product is provided in the middle of the upper part of the cleaning seat; a cleaning hole 2 is provided in the limiting groove at a position corresponding to the fine hole of the machined product, which extends vertically into the cavity; high-pressure air hole 5 and high-pressure water injection hole 6 communicating with the cavity are respectively provided on both sides of the cleaning seat.

[0019] The cleaning seat includes an upper cleaning seat 7 and a lower cleaning seat 8. Bolt holes 9 are provided on both sides of the upper and lower cleaning seats, and the seats are fixed by screwing in bolts.

[0020] Both the high-pressure air hole and the high-pressure water injection hole are located on the lower cleaning seat, and both the high-pressure air hole and the high-pressure water injection hole are located on one side of the bottom of the cavity.

[0021] Both the high-pressure air hole and the high-pressure water injection hole are equipped with outwardly protruding pipe openings to facilitate connection with external equipment.

[0022] A sealing film 10 is provided on the outer ring of the cavity above the lower cleaning seat.

[0023] A metal nozzle 11 is embedded in the cleaning hole, and the nozzle extends upward from the cleaning hole to the limiting groove.

[0024] Specific operations

[0025] First, install the cleaning base 1. During cleaning, the device can be fixed on the upper side of a wastewater collection tank. Then, connect the high-pressure air port 5 and the high-pressure water injection port 6 to the water pump and the external air compressor, respectively. Place the machined parts into the limiting groove 4. When placing them, make sure to insert the nozzle 11 into the small hole of the machined parts. Since the machined parts are of high quality, no additional pressing device is needed. After placing the machined parts, first introduce high-pressure gas to blow away the impurities in the small holes, and then introduce water to clean away the impurities attached to the small holes and also clean the small holes. At this time, the water flows into the wastewater collection tank. After cleaning, blow out the excess water using the air compressor, and then you can replace the next part.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A device for cleaning impurities in fine pores of machined products, characterized in that: It includes a cleaning seat (1) and a cleaning hole (2); the main body of the cleaning seat is a cuboid structure with a cavity (3) inside. A limiting groove (4) matching the machined product is provided in the middle of the upper part of the cleaning seat. A cleaning hole (2) that penetrates vertically into the cavity is provided in the limiting groove at a position corresponding to the fine hole of the machined product. High-pressure air hole (5) and high-pressure water injection hole (6) communicating with the cavity are respectively provided on both sides of the cleaning seat.

2. The device for cleaning fine pore impurities in machined products according to claim 1, characterized in that: The cleaning seat includes an upper cleaning seat (7) and a lower cleaning seat (8). Bolt holes (9) are provided on both sides of the upper and lower cleaning seats, and the seats are fixed by screwing in bolts.

3. The device for cleaning fine pore impurities in machined products according to claim 2, characterized in that: Both the high-pressure air hole and the high-pressure water injection hole are located on the lower cleaning seat, and both the high-pressure air hole and the high-pressure water injection hole are located on one side of the bottom of the cavity.

4. The device for cleaning fine pore impurities in machined products according to claim 3, characterized in that: Both the high-pressure air hole and the high-pressure water injection hole are equipped with outwardly protruding pipe openings to facilitate connection with external equipment.

5. The device for cleaning impurities in fine pores of machined products according to claim 2, characterized in that: A sealing film (10) is provided on the outer ring of the cavity above the lower cleaning seat.

6. The device for cleaning impurities in fine pores of machined products according to claim 1, characterized in that: A metal nozzle (11) is embedded in the cleaning hole, and the nozzle extends upward from the cleaning hole to the limiting groove.