Milling machine for part machining

By designing a solid-liquid separation mechanism composed of magnetic rings and magnetic plates on the milling machine, the problem of difficult metal impurities in the spray liquid is solved, and efficient filtration and recycling of the spray liquid is achieved, and processing efficiency and effect are improved.

CN119457976AInactive Publication Date: 2025-02-18GANZHOU HONGHAI PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202411692839.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing milling machines are in use, it is difficult to effectively filter metal impurities in the spray liquid, resulting in multiple filtering of the spray liquid during recycling and use, increasing production costs and labor intensity, and affecting processing efficiency and effect.

Method used

A milling machine for parts processing is designed, using a solid-liquid separation mechanism composed of magnetic rings and magnetic plates to separate metal debris from the spray liquid through magnetic suction, and the design of multi-stage filtration and rotating magnetic plates is further used. Remove impurities from the liquid.

Benefits of technology

It effectively removes metal debris and impurities in the spray liquid, reduces the number of recycled and filtration times of the spray liquid, reduces production costs and labor intensity, and improves processing efficiency and effect.

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Abstract

The invention relates to a milling machine for part machining, which comprises a machine table with a circular groove at the top, a circular seat driven by a motor I is arranged in the circular groove, a magnetic ring is sleeved outside the circular seat, an inclined surface is arranged at the top of the magnetic ring, a scraper is arranged on the inclined surface, and the scraper is connected with an annular seat I outside the circular groove. The scraping plate is further connected with an annular base II at the bottom in the circular groove, a circle of collecting groove is formed in the top of the annular base II, filtering holes are formed in the side wall of the collecting groove, a circle of sliding groove is formed in the bottom of the annular base I in a surrounding mode, a T-shaped sliding block driven by a hydraulic rod I is arranged in the sliding groove, and the outer side of the annular base I is further sleeved with a gear ring. A gear column driven by a motor II is arranged on the gear ring, a plurality of groups of rectangular cavities are formed in the bottom in the machine table, communication ports communicated with the rectangular cavities are formed in the bottom of the circular groove, and a magnetic solid-liquid separation mechanism is arranged in the rectangular cavity under the communication ports. According to the invention, impurities in the spraying liquid can be effectively removed.
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Description

Technical Field

[0001] The invention relates to the technical field of milling machines, in particular to a milling machine for parts processing. Background Art

[0002] Milling machines mainly refer to machine tools that use milling cutters to process various surfaces of workpieces. Usually, the milling cutter mainly moves in rotation, and the movement of the workpiece and the milling cutter is the feed motion. It can not only mill planes, grooves, gear teeth, threads and spline shafts, but also process more complex surfaces. It is more efficient than planing machines and is widely used in mechanical manufacturing and repair departments. Milling machines are a widely used machine tool. On milling machines, planes, grooves, toothed parts, spiral surfaces and various curved surfaces can be processed.

[0003] Specifically, a milling machine with dust and sound insulation functions having patent number CN114226826B has the following defects when in use, such as: it is difficult to filter out metal impurities in the spray liquid only through the filter holes of the unloading inclined plate, resulting in the spray liquid obtained by filtration having too much impurities when it is recycled, so it is necessary to use special equipment for secondary or multiple filtration, which undoubtedly increases the production cost and labor intensity, thereby affecting the processing efficiency and effect. Summary of the invention

[0004] The purpose of the present invention is to provide a milling machine for parts processing.

[0005] The technical problem of the present invention is mainly solved by the following technical solutions: A milling machine for parts processing, comprising: A soundproof cover is provided on the top of the machine, a circular groove is provided on the top of the machine in the soundproof cover, a circular seat is suspended in the circular groove, the circular seat is driven by a motor I, a magnetic ring made of an electromagnet is provided on the outer sleeve of the circular seat, an inclined surface is provided on the top of the magnetic ring, a scraper is provided on the inclined surface, the scraper is connected to the annular seat I outside the circular groove, the scraper is also connected to the annular seat II at the bottom edge of the circular groove through a vertical rod, a circle of collecting grooves is provided around the top of the annular seat II, and the side walls of the collecting grooves are evenly provided with A filter hole is arranged, a circle of slide grooves with a T-shaped cross section is arranged around the bottom of the annular seat I, a T-shaped slider adapted thereto is arranged in the slide groove, the T-shaped slider is driven by a hydraulic rod I, a gear ring is also arranged on the outer side of the annular seat I, a gear column meshing therewith is arranged on the gear ring, the gear column is driven by a motor II, a plurality of groups of rectangular cavities located below the circular groove are arranged in the machine, a connecting port connected to the rectangular cavity is arranged at the bottom of the circular groove, and a magnetic solid-liquid separation mechanism is arranged in the rectangular cavity directly below the connecting port; A sliding seat is arranged at the top of the soundproof cover, a screw driven by a motor III is arranged on the sliding seat, a sliding cylinder is also arranged on the sliding seat, a mounting seat for mounting a motor V is arranged on the sliding cylinder, the output shaft of the motor V is connected to the milling cutter, a circle of cooling pipes is arranged on the mounting seat, elastic spray pipes inclined toward the bottom end of the milling cutter are arranged on the cooling pipes, multiple groups of spray pipes are covered with circular rings, the circular rings are driven by an electric push rod, and two groups of clamping rods for clamping the corresponding spray pipes are radially arranged on the inner side wall of the circular ring.

[0006] Preferably, the magnetic ring is located above the opening of the annular seat II, and the bottom end of the top inclined surface of the magnetic ring is provided with a rubber extension portion extending to just above the opening of the collecting tank. The top of the magnetic ring is lower than the horizontal plane of the top of the circular seat, and the bottom of the circular groove in the opening of the annular seat II is provided with a hole plate located below the magnetic ring, and the hole plate is connected to the circular seat through a protrusion.

[0007] Preferably, the solid-liquid separation mechanism includes a rotating shaft with both ends embedded in the inner wall of the rectangular cavity, a magnetic plate is radially arranged on the outer wall of the rotating shaft, and the connecting port is located directly above the space between two adjacent groups of magnetic plates. An arc-shaped filter plate with an opening facing upward is also arranged in the rectangular cavity, and both ends of the filter plate are fixedly connected to the corresponding side walls of the rectangular cavity, and the magnetic plate is located in the opening of the filter plate. An inlet and outlet communicating with the rectangular cavity are arranged on the side wall of the machine, and a switch door is arranged in the inlet and outlet. The bottom of the rectangular cavity is connected to the liquid storage tank through a recovery pipe, and the liquid storage tank is connected to the cooling pipe through a pipeline equipped with a pump.

[0008] Preferably, sound insulation cotton is arranged on the inner wall of the sound insulation cover, and a vacuum cavity is arranged in the side wall of the sound insulation cover.

[0009] Preferably, the sound insulation cover includes positioning plates arranged on both sides of the top of the machine and a shell with one end open, a U-shaped plate with an inverted arrangement is arranged between the positioning plate and the shell, one end of the U-shaped plate is abutted against the end face of the positioning plate, and the other end of the U-shaped plate is buckled on the end of the shell opening, a hydraulic rod II for driving the U-shaped plate to move is arranged on the shell, a boss for fixing the end of the screw rod through a bearing is arranged in the shell, and a sliding rod passing through the through hole on the sliding seat is arranged between the boss and the corresponding side wall of the shell.

[0010] The beneficial effect of the present invention is that when the spray liquid is mixed with metal debris and flows down along the edge of the circular seat during processing, it will fall on the inclined surface at the top of the magnetic ring, then flow down along the inclined surface and the extension part and finally drip into the collecting tank. In this process, the magnetic attraction force generated by the magnetic ring made of the electromagnet material working with power can make most of the metal debris in the spray liquid magnetically attracted to the top surface of the inclined surface, and the spray liquid flowing into the collecting tank is filtered through the filter holes on its side wall and then flows into the bottom of the circular tank, and then enters the rectangular cavity through the connecting port. At this time, the liquid falling from the connecting port will fall on the rotating Between two adjacent groups of magnetic plates on one side of the shaft, the magnetic plates and the rotating shaft are then driven to rotate under the impact force of the falling liquid, so that the falling liquid contacts the multiple groups of magnetic plates one by one. At this time, the magnetic attraction of the magnetic plates can further remove the debris that may remain in the liquid. Even when the magnetic plates are driven to rotate the rotating shaft under the impact force generated by the falling liquid, when the magnetic plates are tilted, the liquid on their end faces will mix with a small amount of impurities and flow down, which will also fall on the filter plate and be filtered by it, thereby achieving the purpose of multi-stage separation of solids and liquids in the above manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 is a cross-sectional view of the present invention; Figure 3 yes Figure 2 The enlarged view of point A in the middle; Figure 4 is a top view of the circular seat in the present invention; Figure 5 yes Figure 2 Enlarged view between the cooling pipe and the spray pipe; Figure 6 yes Figure 5 Bottom view of the middle ring.

[0012] In the figure: 1, machine table, 2, soundproof cover, 201, positioning plate, 202, shell, 203, U-shaped plate, 204, hydraulic rod II, 3, circular groove, 4, circular seat, 5, motor I, 6, magnetic ring, 7, inclined surface, 8, scraper, 9, annular seat I, 10, annular seat II, 11, vertical rod, 12, collecting groove, 13, slide groove, 14, T-shaped slide block, 15, hydraulic rod I, 16, gear ring, 17, gear column, 18, Motor II, 19. Rectangular cavity, 20. Connecting port, 21. Solid-liquid separation mechanism, 211. Rotating shaft, 212. Magnetic plate, 213. Filter plate, 22. Slide seat, 23. Screw rod, 24. Motor III, 25. Slide cylinder, 26. Mounting seat, 27. Motor V, 28. Milling cutter, 29. Cooling pipe, 30. Spray pipe, 31. Ring, 32. Electric push rod, 33. Clamping rod, 34. Extension, 35. Orifice plate. DETAILED DESCRIPTION

[0013] The technical solution of the present invention is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0014] A milling machine for parts processing, comprising a machine platform 1: A soundproof cover 2 is arranged on the top of the machine 1, a circular groove 3 is arranged on the top of the machine 1 in the soundproof cover 2, a circular seat 4 is suspended in the circular groove 3, the circular seat 4 is driven by a motor I5, a magnetic ring 6 made of an electromagnet material is jacketed on the circular seat 4, a slope 7 is arranged on the top of the magnetic ring 6, a scraper 8 is arranged on the slope 7, the scraper 8 is connected to the annular seat I9 outside the circular groove 3, the scraper 8 is also connected to the annular seat II10 at the bottom edge of the circular groove 3 through a vertical rod 11, a circle of collecting grooves 12 are arranged around the top of the annular seat II10, and filtering grooves are evenly arranged on the side walls of the collecting grooves 12. The bottom of the annular seat I9 is ​​surrounded by a circle of slide grooves 13 with a T-shaped cross section, and a T-shaped slider 14 adapted thereto is arranged in the slide groove 13, and the T-shaped slider 14 is driven by a hydraulic rod I15. The outer side of the annular seat I9 is ​​also covered with a gear ring 16, and the gear ring 16 is provided with a gear column 17 meshing therewith, and the gear column 17 is driven by a motor II18. The machine 1 is provided with a plurality of groups of rectangular cavities 19 located below the circular groove 3, and a connecting port 20 connected to the rectangular cavity 19 is arranged at the bottom of the circular groove 3, and a magnetic solid-liquid separation mechanism 21 is arranged in the rectangular cavity 19 directly below the connecting port 20; A slide seat 22 is arranged at the top of the soundproof cover 2, and a screw rod 23 driven by a motor III24 is arranged on the slide seat 22. A slide cylinder 25 is also arranged on the slide seat 22, and a mounting seat 26 for mounting a motor V27 is arranged on the slide cylinder 25. The output shaft of the motor V27 is connected to a milling cutter 28, and a circle of cooling pipes 29 is arranged on the mounting seat 26. The cooling pipes 29 are provided with elastic spray pipes 30 inclined toward the bottom end of the milling cutter 28, wherein multiple groups of spray pipes 30 are covered with circular rings 31, and the circular rings 31 are driven by an electric push rod 32, and two groups of clamping rods 33 for clamping the corresponding spray pipes 30 are radially arranged on the inner wall of the circular ring 31.

[0015] In this embodiment, the magnetic ring 6 is located above the opening of the annular seat II10, and the bottom end of the top inclined surface 7 of the magnetic ring 6 is provided with a rubber extension portion 34 extending to just above the opening of the collecting groove 12. The top of the magnetic ring 6 is lower than the top horizontal plane of the circular seat 4, and the bottom of the circular groove 3 in the opening of the annular seat II10 is provided with a hole plate 35 located below the magnetic ring 6, and the hole plate 35 is connected to the circular seat 4 through a protrusion. When in use, the hydraulic rod I15 can drive the annular seat I9 to move upward through the T-shaped slider 14, while the annular seat I9 drives the scraper 8 and drives the annular seat II10 to slide upward from the gap between the side wall of the circular groove 3 and the outer wall of the magnetic ring 6 through the vertical rod 11, so that the annular seat II10 is exposed on the outside of the circular groove 3 to facilitate people to recycle the debris in the collection groove 12. At the same time, when the annular seat II10 moves up and down, it will squeeze the rubber extension part 34 to deform or flip it, so that the annular seat II10 can smoothly slide through the gap between the side wall of the circular groove 3 and the outer wall of the magnetic ring 6. At the same time, when the liquid flows down from the top inclined surface 7 of the magnetic ring 6, it will smoothly flow into the collection groove 12 through the extension part 34 and be filtered by the filter holes on its side wall. The liquid flowing down from the inclined surface 7 will not directly fall on the bottom of the circular groove 3 in the opening of the annular seat II10, resulting in the problem that the filter holes on the side wall of the collection groove 12 cannot filter the liquid.

[0016] The solid-liquid separation mechanism 21 includes a rotating shaft 211 with both ends embedded in the inner wall of the rectangular cavity 19, and a magnetic plate 212 is radially arranged on the outer wall of the rotating shaft 211. The connecting port 20 is located directly above the space between two adjacent groups of magnetic plates 212. An arc-shaped filter plate 213 with an opening facing upward is also arranged in the rectangular cavity 19. Both ends of the filter plate 213 are fixedly connected to the corresponding side walls of the rectangular cavity 19, and the magnetic plate 212 is located in the opening of the filter plate 213. An inlet and outlet communicating with the rectangular cavity 19 are arranged on the side wall of the machine 1, and a switch door is arranged in the inlet and outlet. The bottom of the rectangular cavity 19 is connected to the liquid storage tank through a recovery pipe, and the liquid storage tank is connected to the cooling pipe 29 through a pipeline equipped with a pump.

[0017] The inner wall of the soundproof cover 2 is provided with soundproof cotton, the side wall of the soundproof cover 2 is provided with a vacuum chamber, the soundproof cover 2 includes positioning plates 201 provided on both sides of the top of the machine 1 and a shell 202 with one end open, a U-shaped plate 203 with an inverted arrangement is provided between the positioning plate 210 and the shell 202, one end of the U-shaped plate 203 is against the end face of the positioning plate 201, and the other end of the U-shaped plate 203 is buckled on the end of the opening of the shell 202, and a hydraulic rod II204 is provided on the shell 202 to drive the U-shaped plate 203 to move, a convex seat is provided in the shell 202 to fix the end of the screw rod 23 through a bearing, and a slide rod penetrating the through hole on the slide seat 22 is provided between the convex seat and the corresponding side wall of the shell 202. When in use, the U-shaped plate 203 is driven to move by the hydraulic rod II204, and then the soundproof cover 2 is opened or closed, so as to facilitate the work of taking and placing the products on the top of the circular seat 4.

[0018] The working principle of the present invention is as follows: the workpiece is placed on the circular seat 4 in the soundproof cover 2, the soundproof cover 2 is used to prevent the noise during processing from being transmitted, and the motor III24 drives the screw rod 23 to rotate in the screw hole in the slide seat 22 to drive the slide cylinder 25, the mounting seat 26, the motor V27 and the milling cutter 28 to move horizontally, and then the slide cylinder 25 drives the mounting seat 26, the motor V27 and the milling cutter 28 to move downward, and at the same time the motor I5 drives the circular seat 4 to rotate, so that the milling cutter 28 can process different areas of the product on the circular seat 4, and when in use, the spray liquid is introduced into the cooling pipe 29 by A plurality of spray pipes 30 are sprayed out to flush and cool the contact area between the milling cutter 28 and the workpiece. When in use, the electric push rod 32 can drive the ring 31 to move upward, thereby bending the plurality of spray pipes 30, changing the inclination angle of the spray pipes 30 and making their bottom ends closer to the milling cutter 28, or the ring 31 moves upward and the plurality of spray pipes 30 rebound and reset, thereby achieving the purpose of adjusting the outlet position and inclination angle of the spray pipes 30, so that the spraying position can be adjusted in real time according to requirements, and the clamping rod 33 can prevent the spray pipes 30 from swinging when bending or rebounding.

[0019] During processing, when the spray liquid mixed with metal debris flows down along the edge of the circular seat 4, it will fall on the inclined surface 7 at the top of the magnetic ring 6, then flow down along the inclined surface 7 and the extension portion 34 and finally drip into the collecting tank 12. In this process, the magnetic attraction force generated by the electromagnetic material magnetic ring 6 that is powered on can make most of the metal debris in the spray liquid magnetically attracted to the top surface of the inclined surface 7, and the spray liquid flowing into the collecting tank 12 is filtered through the filter holes on its side wall and then flows into the bottom of the circular groove 3, and then enters the rectangular cavity 19 through the connecting port 20. At this time, the liquid falling from the connecting port 20 will fall between the two adjacent groups of magnetic plates 212 on one side of the rotating shaft 211, and then be attracted by the lower The impact force of the falling liquid drives the magnetic plate 212 and the rotating shaft 211 to rotate, so that the falling liquid contacts the multiple groups of magnetic plates 212 one by one. At this time, the magnetic attraction of the magnetic plate 212 can further remove the debris that may remain in the liquid. Even when the magnetic plate 212 drives the rotating shaft 211 to rotate under the impact of the falling liquid, when the magnetic plate 212 is tilted, the liquid on its end surface will mix with a small amount of impurities and flow down, and it will also fall on the filter plate 213 and be filtered by it, so as to achieve the purpose of multi-stage separation of solid and liquid in the above manner, and finally the spray liquid after solid-liquid separation is pumped into the liquid storage tank for recovery and utilization; When use is completed, motor II drives the gear set to drive the gear ring to drive the slide groove on the annular seat I to slide on the T-shaped slider. At this time, the annular seat I drives the scraper, the vertical rod and the annular seat II to rotate, and the magnetic ring is powered off. Then, under the influence of the magnetic attraction of the magnetic ring, the debris on the top surface falls into the collection tank along the inclined surface and the extension under the influence of gravity. Or, at this time, the scraper rotating on the inclined surface can scrape off the debris on the inclined surface, and finally falls into the collection tank under the influence of gravity. Then the hydraulic rod I15 works and can drive the annular seat I9 to move up through the T-shaped slider 14, while the annular seat I9 drives the scraper 8 and passes through the vertical rod 11 drives the annular seat II10 to slide upward from the gap between the side wall of the circular groove 3 and the outer wall of the magnetic ring 6, so that the annular seat II10 is exposed on the outside of the circular groove 3 to facilitate people to recycle the debris in the collecting groove 12. When the annular seat I9 moves up and down, it will drive the gear ring 16 to move up and down on the gear column 17 with a corresponding amplitude. During this process, the gear ring 16 is always meshed with the gear column 17. At the same time, the inlet and outlet on the machine 1 can be opened to scrape and clean the debris on the magnetic plate 212, so that it falls on the filter plate 213 and is finally discharged through the discharge pipe at the bottom of the filter plate 213.

[0020] The present invention is described in detail above, but the contents are only preferred embodiments of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made according to the scope of application of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A milling machine for parts processing, comprising a machine platform, characterized in that: A soundproof cover is provided on the top of the machine, a circular groove is provided on the top of the machine in the soundproof cover, a circular seat is suspended in the circular groove, the circular seat is driven by a motor I, a magnetic ring made of an electromagnet is provided on the outer sleeve of the circular seat, an inclined surface is provided on the top of the magnetic ring, a scraper is provided on the inclined surface, the scraper is connected to the annular seat I outside the circular groove, the scraper is also connected to the annular seat II at the bottom edge of the circular groove through a vertical rod, a circle of collecting grooves is provided around the top of the annular seat II, and the side walls of the collecting grooves are evenly provided with A filter hole is arranged, a circle of slide grooves with a T-shaped cross section is arranged around the bottom of the annular seat I, a T-shaped slider adapted thereto is arranged in the slide groove, the T-shaped slider is driven by a hydraulic rod I, a gear ring is also arranged on the outer side of the annular seat I, a gear column meshing therewith is arranged on the gear ring, the gear column is driven by a motor II, a plurality of groups of rectangular cavities located below the circular groove are arranged in the machine, a connecting port connected to the rectangular cavity is arranged at the bottom of the circular groove, and a magnetic solid-liquid separation mechanism is arranged in the rectangular cavity directly below the connecting port; A sliding seat is arranged at the top of the soundproof cover, a screw driven by a motor III is arranged on the sliding seat, a sliding cylinder is also arranged on the sliding seat, a mounting seat for mounting a motor V is arranged on the sliding cylinder, the output shaft of the motor V is connected to the milling cutter, a circle of cooling pipes is arranged on the mounting seat, elastic spray pipes inclined toward the bottom end of the milling cutter are arranged on the cooling pipes, multiple groups of spray pipes are covered with circular rings, the circular rings are driven by an electric push rod, and two groups of clamping rods for clamping the corresponding spray pipes are radially arranged on the inner side wall of the circular ring.

2. A milling machine for parts processing according to claim 1, characterized in that: The magnetic ring is located above the opening of the annular seat II, and the bottom end of the top inclined surface of the magnetic ring is provided with a rubber extension portion extending to the top of the collecting tank opening. The top of the magnetic ring is lower than the horizontal plane of the top of the circular seat, and the bottom of the circular groove in the opening of the annular seat II is provided with a hole plate located below the magnetic ring, and the hole plate is connected to the circular seat through a protrusion.

3. A milling machine for parts processing according to claim 1, characterized in that: The solid-liquid separation mechanism includes a rotating shaft with both ends embedded in the inner wall of a rectangular cavity, a magnetic plate is radially arranged on the outer wall of the rotating shaft, and the connecting port is located directly above two adjacent groups of magnetic plates. An arc-shaped filter plate with an opening facing upward is also arranged in the rectangular cavity, and both ends of the filter plate are fixedly connected to the corresponding side walls of the rectangular cavity, and the magnetic plate is located in the opening of the filter plate. An inlet and outlet communicating with the rectangular cavity are arranged on the side wall of the machine, and a switch door is arranged in the inlet and outlet. The bottom of the rectangular cavity is connected to the liquid storage tank through a recovery pipe, and the liquid storage tank is connected to the cooling pipe through a pipeline equipped with a pump.

4. A milling machine for parts processing according to claim 1, characterized in that: Sound insulation cotton is arranged on the inner wall of the sound insulation cover, and a vacuum cavity is arranged in the side wall of the sound insulation cover.

5. A milling machine for parts processing according to claim 1, characterized in that: The soundproof cover includes positioning plates arranged on both sides of the top of the machine and a shell with one end open, an inverted U-shaped plate is arranged between the positioning plate and the shell, one end of the U-shaped plate is abutted against the end face of the positioning plate, and the other end of the U-shaped plate is buckled on the end of the shell opening, and a hydraulic rod II for driving the U-shaped plate to move is arranged on the shell, a boss is arranged in the shell to fix the end of the screw rod through a bearing, and a sliding rod penetrating the through hole on the sliding seat is arranged between the boss and the corresponding side wall of the shell.

Citation Information

Patent Citations

  • Milling machine with dust and sound insulation functions

    CN114226826B