A hardware processing milling machine convenient for cleaning iron filings

By using an air compressor to generate high-pressure airflow in a metal milling machine and designing a detachable exhaust pipe, the problem of frequent scraper replacement required by mechanical scraping devices is solved, achieving flexible chip removal and equipment adaptability, and extending tool life.

CN224526637UActive Publication Date: 2026-07-21DONGGUAN MINGMAO AUTOMATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MINGMAO AUTOMATION TECHNOLOGY CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The mechanical scraping device of existing metal processing milling machines requires frequent replacement of scrapers for processing grooves of different specifications, which leads to cumbersome operation and limited equipment versatility. The friction between the rigid scraper and the groove accelerates the wear of components and shortens the tool life.

Method used

High-pressure airflow is generated by an air compressor, and a closed air duct is formed by the linkage between the baffle plate and the connecting rod. The airflow is used to clean iron filings. Combined with the design of detachable exhaust pipe and magnetic collection drawer, it can achieve cleaning of multiple specifications without replacing parts.

Benefits of technology

It simplifies cleaning operations, enhances equipment adaptability, extends tool life, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a hardware processing milling machine convenient to clean iron fillings relates to milling machine art field, including milling machine body, the base top fixed connection of milling machine body has the lifting platform, the lifting platform top is equipped with the article platform, the article platform top middle is equipped with the operation platform, the operation platform inside is equipped with the T -shaped groove of equidistance distribution, both sides of operation platform are equipped with the ventilation groove, the ventilation groove inside all slidingly connected with the wind -proof board, between two the wind -proof board fixedly connected with equidistance distribution's connecting rod, and every connecting rod all slidingly connected in the T -shaped groove inside. This one kind convenient to clean iron fillings's hardware processing milling machine, utilizes the high pressure airflow of air compressor generation to replace mechanical scraper, and the closed air duct that the linkage of wind -proof board and connecting rod formed makes airflow to penetrate T -shaped groove, eliminates clean dead angle to can cover the airflow each kind of groove body of width, need not to replace any part to realize multi -specification cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of milling machine technology, specifically a hardware milling machine that facilitates the removal of iron filings. Background Technology

[0002] A milling machine is a milling machine used for processing hardware parts. A milling machine is a machine tool that cuts the workpiece by rotating a cutting tool to remove material and achieve the required shape and size. When a milling machine processes a workpiece, it will generate a large amount of iron filings, which need to be cleaned up.

[0003] To overcome the aforementioned shortcomings, Chinese patent (publication number: CN220445854U) discloses a milling machine that is easy to clean, including a base plate and a mounting frame. A frame is mounted on the base plate, and a machining table is mounted on the frame. A set of grooves is formed on the machining table, and a cleaning component is mounted on the machining table. An adjustment component is mounted on the base plate, and a machining head is mounted on the mounting frame. The cleaning component includes fixed blocks symmetrically mounted at both ends of the machining table, with sliding seats slidably within each of the two fixed blocks. By setting up the cleaning component, debris left after machining can be cleaned, achieving the purpose of easy cleaning, accelerating machining efficiency, eliminating the need for manual cleaning, and saving labor. By setting up the adjustment component, the position of the machining head can be adjusted, thereby avoiding the limitation of existing milling devices that cannot adjust the movement of the milling cutter head and can only mill the center position of the workpiece, resulting in poor flexibility and further improving machining efficiency.

[0004] While existing technologies can overcome the shortcomings mentioned above, other problems still exist in their operation: existing milling machines generally clean by mechanical scraping. The mechanical scraping device needs to frequently change the appropriate scraper for different sizes of machining grooves, which makes the operation cumbersome and limits the versatility of the equipment. The continuous friction between the rigid scraper and the groove will accelerate the wear of the parts and shorten the tool life. Utility Model Content

[0005] The purpose of this utility model is to provide a metal milling machine that facilitates the cleaning of iron filings, in order to solve the problems in the above-mentioned background technology where mechanical scraping devices require frequent replacement of matching scrapers for different specifications of processing grooves, resulting in cumbersome operation and limited equipment versatility, and the continuous friction between the rigid scraper and the groove body will accelerate component wear and shorten tool life.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a metal processing milling machine that facilitates the cleaning of iron filings, comprising a milling machine body, a lifting platform fixedly connected to the top of the base of the milling machine body, and a storage platform installed on the top of the lifting platform; The storage platform has a working platform at the top center. The working platform has T-shaped grooves distributed at equal intervals inside. There are ventilation grooves on both sides of the working platform. Wind baffles are slidably connected inside the ventilation grooves. Equally distributed connecting rods are fixedly connected between two wind baffles, and each connecting rod is slidably connected inside the T-shaped groove.

[0007] Preferably, the storage platform has two symmetrically distributed guide grooves on both sides, and both ends of the wind deflector are fixedly connected to extension rods that are slidably connected inside the guide grooves. One end of the wind deflector is fixedly connected to a handle through the extension rod, and the handle is located on the front side of the storage platform. A pressure button is fixedly connected to the middle of the front side of the storage platform, and the pressure button corresponds to the movement trajectory of the handle.

[0008] Preferably, a windbreak is fixedly connected inside the ventilation duct, and the bottom of the windbreak and the side near the working platform are both open structures. The bottom of the ventilation duct is provided with equidistant discharge holes, and the discharge holes are vertically aligned with the bottom of the windbreak.

[0009] Preferably, the windbreak cover has equidistantly distributed baffles inside, and the baffles are distributed at a 45° angle to the surface of the storage platform, and the bottom edge of the baffles is aligned with the side edge of the discharge hole.

[0010] Preferably, two symmetrically distributed guide rails are fixedly connected to both sides of the storage platform, and a material collection drawer is slidably connected between the two guide rails. The bottom of the material collection drawer is aligned with the bottom of the discharge hole, and the material collection drawer and the guide rail are magnetically connected.

[0011] Preferably, the storage platform is provided with assembly slots at both ends, and the windproof cover has an opening aligned with the assembly slot on the side away from the work platform. An exhaust pipe is detachably connected inside the assembly slot, and a connecting pipe is fixedly connected to the end of the exhaust pipe away from the storage platform.

[0012] Preferably, an air compressor is fixedly connected to the bottom of the milling machine body, and the output end of the air compressor is connected to the connecting pipe. The air compressor is also electrically connected to the pressure button. The rear side of the placement platform is slidably connected to the inside of the milling machine body, and an intercepting cloth is fixedly connected to the groove inside the milling machine body corresponding to the placement platform.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This is a metal milling machine that facilitates the cleaning of iron filings. It uses high-pressure airflow generated by an air compressor to replace mechanical scrapers. Through the air baffle and the linkage to form a closed air duct, the airflow passes through the T-shaped groove, eliminating cleaning dead corners. The airflow can cover grooves of various widths, and can achieve cleaning of multiple specifications without replacing any parts.

[0014] The quick-release connection between the exhaust duct and the assembly slot, the magnetic guide rail design of the material collection drawer, and the 45° baffle angle of the windbreak hood allow users to flexibly adjust the airflow direction, material collection position, and equipment layout according to processing needs, enhancing the adaptability of the equipment to different working conditions and simplifying the maintenance process. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure of the storage platform of this utility model; Figure 3 This is a schematic diagram of the working platform structure of this utility model; Figure 4 This is a schematic diagram of the material collection drawer structure of this utility model; Figure 5 This is a schematic diagram of the exhaust pipe structure of this utility model; Figure 6 This is a schematic diagram of the barrier structure of this utility model.

[0016] In the diagram: 1. Milling machine body; 2. Lifting platform; 3. Storage platform; 4. Wind baffle; 5. Connecting rod; 6. Handle; 7. Windproof cover; 8. Working platform; 9. T-slot; 10. Guide slot; 11. Discharge hole; 12. Guide rail; 13. Material collection drawer; 14. Assembly slot; 15. Exhaust pipe; 16. Connecting pipe; 17. Netting; 18. Pressure button; 19. Air compressor; 20. Interception cloth. Detailed Implementation

[0017] 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.

[0018] Example 1: Please refer to Figure 1 - Figure 3This utility model provides the following technical solution: a metal processing milling machine for easy cleaning of iron filings, comprising a milling machine body 1, a lifting platform 2 fixedly connected to the top of the base of the milling machine body 1, and a storage platform 3 installed on the top of the lifting platform 2; a working platform 8 is provided in the middle of the top of the storage platform 3, and T-shaped grooves 9 are provided equidistantly distributed inside the working platform 8; ventilation grooves are provided on both sides of the working platform 8, and wind baffles 4 are slidably connected inside the ventilation grooves; equidistant connecting rods 5 are fixedly connected between the two wind baffles 4, and each connecting rod 5 is slidably connected inside the T-shaped groove 9; two symmetrically distributed guide grooves 10 are provided on both sides of the storage platform 3, and both ends of the wind baffles 4 are fixedly connected to slidably connected to... Inside the guide groove 10, an extension rod is fixedly connected to one end of the wind deflector 4 via the extension rod, and the handle 6 is located on the front side of the storage platform 3. A pressure button 18 is fixedly connected to the middle of the front side of the storage platform 3, and the pressure button 18 corresponds to the movement trajectory of the handle 6. Inside the ventilation groove, a wind deflector 7 is fixedly connected, and the bottom of the wind deflector 7 and the side near the work platform 8 are both open structures. The bottom of the ventilation groove is provided with equidistant discharge holes 11, and the discharge holes 11 are vertically aligned with the bottom of the wind deflector 7. Inside the wind deflector 7, there are equidistantly distributed baffles 17, and the baffles 17 are distributed at a 45° angle to the surface of the storage platform 3, and the bottom edge of the baffles 17 is aligned with the side edge of the discharge holes 11.

[0019] After the workpiece is processed on the work platform 8, the operator holds the handle 6 and pulls the baffle plate 4 upward. The baffle plate 4 slides along the guide groove 10 through the extension rods at both ends, driving the connecting rod 5 to move synchronously in the T-shaped groove 9 until the connecting rod 5 seals the top of the T-shaped groove 9 to form an air duct. When the baffle plate 4 moves to the top of the ventilation groove, the baffle plate 4 and the wind deflector 7 will close the top of the ventilation groove. At this time, the pressure button 18 is triggered by the end of the handle 6, sending a start signal to the air compressor 19.

[0020] The air compressor 19 delivers high-pressure gas to the exhaust pipe 15 through the connecting pipe 16. The airflow enters the wind shield 7 through the assembly slot 14. After passing through the ventilation slot, the airflow will enter the air duct formed by the connecting rod 5 and the T-shaped slot 9. The airflow flows through the inside of the T-shaped slot 9 and the ventilation slot at the other end, and is discharged from the ventilation slot at the assembly slot 14 at the other end.

[0021] When the airflow passes through the T-shaped groove 9, it will carry away the iron filings inside. After the iron filings move into the ventilation groove, they are intercepted by the screen 17. Since the discharge hole 11 at the bottom of the screen 17 is aligned with the side, the iron filings will be guided to the top of the discharge hole 11 and fall into the collection drawer 13 after passing through the top of the discharge hole 11, thus completing the collection of iron filings. Since the exhaust pipe 15 and the assembly groove 14 are detachably connected, the installation position of the connecting pipe 16 can be adjusted according to the specific usage.

[0022] Example 2: Based on Example 1, please refer to... Figure 4- Figure 6 The following structure is also disclosed: Two symmetrically distributed guide rails 12 are fixedly connected to both sides of the storage platform 3. A material collection drawer 13 is slidably connected between the two guide rails 12, and the bottom of the material collection drawer 13 is aligned with the bottom of the discharge hole 11. The material collection drawer 13 and the guide rails 12 are magnetically connected. Assembly slots 14 are provided at both ends of the storage platform 3. An opening aligned with the assembly slot 14 is provided on the side of the wind shield 7 away from the working platform 8. An exhaust pipe 15 is detachably connected inside the assembly slot 14. A connecting pipe 16 is fixedly connected to the end of the exhaust pipe 15 away from the storage platform 3. An air compressor 19 is fixedly connected to the bottom of the milling machine body 1, and the output end of the air compressor 19 is connected to the connecting pipe 16. The air compressor 19 is electrically connected to the pressure button 18. The rear side of the storage platform 3 is slidably connected inside the milling machine body 1, and an intercepting cloth 20 is fixedly connected inside the milling machine body 1 in the groove corresponding to the storage platform 3.

[0023] After the iron filings fall through the discharge hole 11, they fall directly into the collection drawer 13, which is vertically aligned with the discharge hole 11. The drawer-type sliding structure is realized through the guide rail 12. Its magnetic connection design not only ensures the stability during the processing, but also facilitates the quick removal operation when the material is full.

[0024] The linkage control system of air compressor 19 and pressure button 18 ensures precise start and stop of air circuit: when handle 6 triggers pressure button 18, air compressor 19 immediately responds and starts. When the cleaning operation is completed and the baffle 4 is reset, pressure button 18 disconnects the circuit to achieve automatic shutdown. The exhaust pipe 15 and the assembly slot 14 adopt a quick-release connection, allowing the operator to adjust the air inlet position according to the size of the processing area.

[0025] In the sliding mechanism at the rear of the placement platform 3, the intercepting cloth 20 functions as a secondary protective device. When the placement platform 3 moves along the internal slide groove of the milling machine body 1, the intercepting cloth 20 effectively blocks the small amount of iron filings that may splash into the equipment, preventing the precision from being contaminated.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A metal milling machine for easy cleaning of iron filings, comprising a milling machine body (1), wherein a lifting platform (2) is fixedly connected to the top of the base of the milling machine body (1), and a storage platform (3) is installed on the top of the lifting platform (2); characterized in that The storage platform (3) has a working platform (8) in the middle of the top. The working platform (8) has T-shaped grooves (9) distributed at equal intervals inside. Both sides of the working platform (8) have ventilation grooves. The ventilation grooves are slidably connected to wind deflectors (4). The two wind deflectors (4) are fixedly connected to each other with equidistant connecting rods (5), and each connecting rod (5) is slidably connected inside the T-shaped groove (9).

2. A hardware machining milling machine that facilitates the cleaning of iron chips according to claim 1, characterized in that: The storage platform (3) has two symmetrically distributed guide grooves (10) on both sides, and the wind deflector (4) has extension rods that are slidably connected to the inside of the guide grooves (10) at both ends. One end of the wind deflector (4) is fixedly connected to a handle (6) through the extension rod, and the handle (6) is located on the front side of the storage platform (3). A pressure button (18) is fixedly connected to the middle of the front side of the storage platform (3), and the pressure button (18) corresponds to the movement trajectory of the handle (6).

3. A hardware machining milling machine that facilitates the cleaning of iron chips according to claim 2, characterized in that: The ventilation duct is fixedly connected to a windbreak cover (7), and the bottom of the windbreak cover (7) and the side near the working platform (8) are both open structures. The bottom of the ventilation duct is provided with equidistant discharge holes (11), and the discharge holes (11) are vertically aligned with the bottom of the windbreak cover (7).

4. A hardware machining milling machine that facilitates the cleaning of iron chips according to claim 3, characterized in that: The windproof cover (7) is provided with equidistantly distributed nets (17), and the nets (17) are distributed at a 45° angle to the surface of the storage platform (3), and the bottom edge of the nets (17) is aligned with the side edge of the discharge hole (11).

5. A hardware machining milling machine that facilitates the cleaning of iron chips according to claim 1, characterized in that: The storage platform (3) has two symmetrically distributed guide rails (12) fixedly connected on both sides. A material collection drawer (13) is slidably connected between the two guide rails (12), and the bottom of the material collection drawer (13) is aligned with the bottom of the discharge hole (11). The material collection drawer (13) and the guide rail (12) are magnetically connected.

6. A hardware machining milling machine that facilitates the cleaning of iron chips according to claim 5, characterized in that: The storage platform (3) is provided with assembly slots (14) at both ends, and the wind shield (7) is provided with an opening aligned with the assembly slot (14) on the side away from the work platform (8). The assembly slot (14) is detachably connected to an exhaust pipe (15), and the exhaust pipe (15) is fixedly connected to a connecting pipe (16) at the end away from the storage platform (3).

7. A hardware machining milling machine that facilitates the cleaning of iron chips according to claim 6, characterized in that: An air compressor (19) is fixedly connected to the bottom of the milling machine body (1), and the output end of the air compressor (19) is connected to the connecting pipe (16). The air compressor (19) is electrically connected to the pressure button (18). The rear side of the placement platform (3) is slidably connected to the inside of the milling machine body (1), and an intercepting cloth (20) is fixedly connected to the groove of the placement platform (3) inside the milling machine body (1).