Cutting device for automobile engine bottom shell machining

By designing a cutting device for channels, collection drawers, and adsorption components, the problem of debris and dust scattering was solved, enabling centralized collection and classification of debris, thus improving the processing environment and cleaning efficiency.

CN224168849UActive Publication Date: 2026-04-28WUHU RUIGE PRECISION MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU RUIGE PRECISION MACHINERY CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When existing cutting equipment is in use, debris and dust are scattered on the workbench and equipment, resulting in a harsh environment, difficult cleaning, and increased maintenance costs.

Method used

A channel and collection drawer structure was designed, combined with an adsorption component, to blow waste into the system through an air nozzle and use neodymium magnet strips to adsorb iron filings, thereby achieving centralized collection and classification of the debris.

Benefits of technology

It effectively reduces the scattering of debris at the processing site, improves the environment, reduces cleaning time, reduces operational risks, and achieves efficient sorting and cleaning of debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for machining an automobile engine bottom shell, and belongs to the technical field of automobile engine bottom shell machining devices. The cutting machine comprises a cutting machine body and a collecting drawer, the top of the cutting machine body is provided with a supporting plate, the top of the supporting plate is provided with a channel, the channel is provided with a flaring frame in a matched mode, the end of the channel is provided with a through groove, the collecting drawer is arranged in the through groove in a matched mode, the top of the collecting drawer is provided with an L-shaped plate, and the outer surface of the L-shaped plate is provided with a check block. A stop groove matched with the stop block is formed in the top of the channel and communicates with the through groove. The channel and the collecting drawer are used for containing scraps, so that the device can rapidly and efficiently collect most scraps and dust in a centralized mode, scattering of the scraps on a machining site is greatly reduced, the machining environment is effectively improved, the risk that operators make contact with the dust is reduced, the scraps can be conveniently cleaned, and the machining efficiency is improved. And the cleaning time is shortened.
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Description

Technical Field

[0001] This utility model relates to the technical field of automobile engine bottom shell processing equipment, specifically a cutting device for processing automobile engine bottom shells. Background Technology

[0002] As a crucial component of the engine, the engine casing is typically made of aluminum alloy or cast iron and undergoes multiple machining processes during production, with the cutting process being particularly critical. After casting or stamping, the engine casing often has irregular edges such as burrs and flash, requiring cutting to achieve precise dimensions and smooth edges. For example, a Chinese patent (publication number: CN201922186551.2) discloses an automotive engine casing cutting device, which includes a worktable with a mounting plate connected to the bottom to secure the engine casing. This device cuts the casing using a cutting blade.

[0003] In the current cutting device, during the cutting process of the bottom shell, debris and dust will freely scatter on the workbench, placement plate and equipment, resulting in a harsh processing environment, increased cleaning workload, reduced equipment lifespan and increased maintenance costs. Utility Model Content

[0004] The purpose of this utility model is to provide a cutting device for processing automobile engine bottom shells, which solves the problem of difficult waste cleaning by setting up channels and collection drawers to collect waste.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model is a cutting device for processing automobile engine bottom shell, including a cutting machine body and a collection drawer. A support plate is installed on the top of the cutting machine body, and a channel is installed on the top of the support plate. A flared frame is fitted on the channel, and a through groove is opened at the end of the channel. The collection drawer is fitted in the through groove, and an L-shaped plate is installed on the top of the collection drawer. A stop block is installed on the outer surface of the L-shaped plate, and a stop groove that matches the stop block is opened on the top of the channel. The stop groove is connected to the through groove.

[0007] Furthermore, the channel has an inner cavity, and a rectangular groove is provided on the flared frame, which is connected to the inner cavity.

[0008] Furthermore, the top of the collection drawer has a feed inlet that is connected to the inner cavity.

[0009] Furthermore, a transverse groove is provided on the channel, which is connected to the inner cavity, and an adsorption part is fitted inside the transverse groove.

[0010] Furthermore, the adsorption section has a top plate, neodymium magnet strips and spacers, and a row of neodymium magnet strips and spacers are installed at the bottom of the top plate, with the neodymium magnet strips and spacers arranged alternately at the bottom of the top plate.

[0011] Furthermore, a fixing plate is installed on the top of the cutting machine body, and an air nozzle is installed on the outer surface of the fixing plate. The end of the air nozzle is connected to a connecting pipe, and a placement platform is provided on the top of the cutting machine body.

[0012] This utility model has the following beneficial effects:

[0013] This utility model uses a channel and collection drawer to collect waste, enabling the device to quickly and efficiently collect most of the debris and dust, greatly reducing the scattering of debris at the processing site, effectively improving the processing environment, reducing the risk of operators being exposed to dust, and facilitating the cleaning of debris, reducing cleaning time. Furthermore, the baffles facilitate the installation and cleaning of the collection drawer, increasing the practicality of the device.

[0014] This invention utilizes an adsorption unit to absorb iron filings. When the debris generated during processing passes through the inner cavity, the iron filings within the debris are attracted by neodymium magnet strips. Spacers ensure uniform spacing between the neodymium magnet strips, creating a stable magnetic field distribution. This allows for the classification of different debris types, reducing subsequent processing steps. The top plate is then pulled laterally, causing the adsorption unit to slide from the inside of the transverse groove to the outside, processing the iron filings attracted by the neodymium magnet strips. The adsorption unit is then slid back into the transverse groove, positioning the neodymium magnet strips at the top of the inner cavity, completing the installation of the adsorption unit and facilitating the processing of iron filings within the debris.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the cutting machine body;

[0017] Figure 2 This is a structural diagram of the channel and the flared frame;

[0018] Figure 3 This is a schematic diagram of the channel and adsorption section.

[0019] Figure 4 This is a structural diagram of the channel and collection drawer.

[0020] In the diagram: 1. Cutting machine body; 101. Placement platform; 2. Fixing plate; 201. Air nozzle; 202. Connecting pipe; 3. Support plate; 4. Channel; 401. Inner cavity; 402. Baffle groove; 403. Horizontal groove; 404. Through groove; 5. Flared frame; 501. Rectangular groove; 6. Collection drawer; 601. Feed inlet; 7. L-shaped plate; 8. Stop block; 9. Adsorption part; 901. Top plate; 902. Neodymium magnet strip; 903. Spacer. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a cutting device for processing automobile engine bottom shell, including a cutting machine body 1 and a collection drawer 6. The top of the collection drawer 6 has a feed inlet 601, which is connected to the inner cavity 401. A support plate 3 is installed on the top of the cutting machine body 1, and a channel 4 is installed on the top of the support plate 3. A flared frame 5 is fitted on the channel 4, and the channel 4 has an inner cavity 401. A rectangular groove 501 is opened on the flared frame 5, located on the narrow side of the flared frame 5. The wide side of the flared frame 5 is aligned with the placement table 101. The rectangular groove 501 is connected to the inner cavity 401. A through groove 404 is opened at the end of the channel 4, and the collection drawer 6 is fitted in the through groove 404. An L-shaped plate 7 is installed on the top of the collection drawer 6, and a stop block 8 is installed on the outer surface of the L-shaped plate 7. A matching stop block is opened on the top of the channel 4. The retaining groove 402 of block 8 is connected to the through groove 404. When processing the bottom of the car engine, it is placed on the placement table 101 for cutting. At this time, the air pump is started and the air is transported through the connecting pipe 202 and then blown out from the jet nozzle 201 to blow the waste into the flared frame 5. After passing through the rectangular groove 501, it enters the inner cavity 401 and is transported to the end of the channel 4. After passing through the feed port 601, it enters the collection tray 6 for collection. After processing, the flange is pulled up to drive the L-shaped plate 7 so that the collection tray 6 is moved out of the through groove 404. The debris in the collection tray 6 is cleaned up. Then the collection tray 6 is slid into the through groove 404 so that the L-shaped plate 7 seals the top of the through groove 404. The retaining block 8 is fitted in the retaining groove 402 so that the feed port 601 of the collection tray 6 corresponds to the inner cavity 401, thus completing the installation of the collection tray 6.

[0023] A transverse groove 403 is provided on the channel 4, which is connected to the inner cavity 401. An adsorption part 9 is fitted inside the transverse groove 403. The adsorption part 9 has a top plate 901, neodymium magnet strips 902, and spacers 903. A row of neodymium magnet strips 902 and spacers 903 are installed at the bottom of the top plate 901. The neodymium magnet strips 902 and spacers 903 are arranged alternately at the bottom of the top plate 901. When the debris generated during processing passes through the inner cavity 401, the iron filings in the debris can be attracted by the neodymium magnet strips 902 and 903. 2. Adsorption, and with the help of the spacer 903, ensure that the spacing of the neodymium magnet strips 902 is uniform, forming a stable magnetic field distribution, thereby realizing the classification of different debris and reducing subsequent processing steps. Then, the top plate 901 is pulled horizontally to make the adsorption part 9 slide from the inside of the transverse groove 403 to the outside to process the iron filings adsorbed by the neodymium magnet strips 902. Then, the adsorption part 9 is slid into the transverse groove 403 so that the neodymium magnet strips 902 are at the top of the inner cavity 401, completing the installation of the adsorption part 9.

[0024] A transparent protective cover can be installed on the top of the cutting machine body 1 to cover the flaring frame 5 and the air nozzle 201 inside the protective cover to prevent the leakage of other debris. A fixing plate 2 is installed on the top of the cutting machine body 1, and an air nozzle 201 is installed on the outer surface of the fixing plate 2. The end of the air nozzle 201 is connected to a connecting pipe 202. A placement platform 101 is set on the top of the cutting machine body 1. An air pump is connected to the connecting pipe 202. When the air pump is started, air is sprayed from the air nozzle 201 through the connecting pipe 202 to blow the debris into the flaring frame 5.

[0025] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cutting device for processing automobile engine bottom casing, comprising a cutting machine body (1), characterized in that: The top of the cutting machine body (1) is equipped with a support plate (3), the top of the support plate (3) is equipped with a channel (4), and a flared frame (5) is fitted on the channel (4); The collection drawer (6) has a through groove (404) at the end of the channel (4), the collection drawer (6) fits in the through groove (404), the top of the collection drawer (6) is equipped with an L-shaped plate (7), the outer surface of the L-shaped plate (7) is equipped with a stop block (8), the top of the channel (4) is equipped with a stop groove (402) that matches the stop block (8), and the stop groove (402) is connected to the through groove (404).

2. The cutting device for processing automobile engine bottom casing according to claim 1, characterized in that, The channel (4) has an inner cavity (401), and the flared frame (5) has a rectangular groove (501) that is connected to the inner cavity (401).

3. The cutting device for processing automobile engine bottom casing according to claim 2, characterized in that, The top of the collection drawer (6) is provided with a feed inlet (601), which is connected to the inner cavity (401).

4. The cutting device for processing automobile engine bottom casing according to claim 2, characterized in that, A transverse groove (403) is provided on the channel (4), the transverse groove (403) is connected to the inner cavity (401), and an adsorption part (9) is fitted inside the transverse groove (403).

5. A cutting device for processing automobile engine casing according to claim 4, characterized in that, The adsorption part (9) has a top plate (901), neodymium magnet strips (902) and spacers (903). A row of neodymium magnet strips (902) and spacers (903) are installed at the bottom of the top plate (901). The neodymium magnet strips (902) and spacers (903) are arranged alternately at the bottom of the top plate (901).

6. The cutting device for processing automobile engine bottom casing according to claim 1, characterized in that, A fixing plate (2) is installed on the top of the cutting machine body (1), and an air nozzle (201) is installed on the outer surface of the fixing plate (2). A connecting pipe (202) is connected to the end of the air nozzle (201), and a placement platform (101) is provided on the top of the cutting machine body (1).

Citation Information

Patent Citations

  • Automobile engine shell cutting equipment

    CN211135751U