Aluminum alloy die casting machining and grinding device

By using the main body of the magnetic polishing machine and the automated liquid control system, the problem of low grinding efficiency of complex-shaped aluminum alloy die castings has been solved, realizing efficient grinding and wastewater recycling, thereby improving the processing quality and ease of operation of aluminum alloy die castings.

CN223947619UActive Publication Date: 2026-02-27CHENGDU NUODING MACHINERY IND CO LTD
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Patent Information

Application Number
CN202520481049.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-27
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing aluminum alloy die casting grinding equipment suffers from inconvenient operation and low efficiency when processing aluminum alloy die castings with complex and irregular shapes.

Method used

The main body of the magnetic polishing machine is equipped with a PLC controller, a wastewater recovery tank, a clean water storage tank, a polishing fluid storage tank, a liquid metering pump, a hydraulic telescopic cylinder, and a stainless steel polishing cylinder. It generates a magnetic field through a magnetic generator, which, together with the polishing magnetic needles, enables automated and efficient polishing. It also automatically adds water and polishing fluid in a quantitative manner, and uses the hydraulic telescopic cylinder to achieve automated material feeding and wastewater recovery.

Benefits of technology

It enables efficient grinding of complex-shaped aluminum alloy die-cast parts, quickly removing burrs, oxide scale and welding marks, improving processing efficiency and ease of operation, and supporting automated recycling and reuse of wastewater.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an aluminum alloy die casting machining and polishing device which comprises a magnetic polishing machine body, a PLC and a sewage recycling box are installed at the two ends of the magnetic polishing machine body respectively, and a sewage pump is installed on the sewage recycling box. When the aluminum alloy die casting polishing device runs, on one hand, after one-time polishing machining of an aluminum alloy die casting is completed, the sewage pump is started, waste water in the stainless steel polishing barrel is automatically pumped into the waste water recycling box through the flexible hose and the vertical pipe to be collected, and therefore the stainless steel polishing barrel can be automatically emptied to facilitate next polishing work; on the other hand, a hydraulic telescopic cylinder can drive a carrying net groove containing a workpiece to be automatically lifted upwards after one-time grinding machining of the aluminum alloy die casting is completed, so that the carrying net groove is separated from the interior of a stainless steel polishing barrel so as to facilitate draining of a product, and a user can conveniently conduct discharging operation; and the operation convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum alloy die casting production and processing technical field, concretely is a kind of aluminum alloy die casting machining polishing device. BACKGROUND

[0002] Aluminum alloy die casting is the part that is formed by injecting molten aluminum alloy into a mold under high pressure and rapidly cooling, and is widely used in many fields due to its lightweight, high strength and corrosion resistance, and polishing is an important step to ensure its quality and performance.

[0003] As disclosed in application No. 201921519645.0, a kind of adjustable aluminum alloy die casting surface layer polishing device, it relates to die casting processing equipment technical field;One side of upper seat is equipped with upper sand belt wheel, the other side of upper seat is connected with support through slide rail, the lower of upper seat is provided with lower seat, the one side of lower seat is equipped with lower sand belt wheel, lower sand belt wheel is connected with upper sand belt wheel by sand belt, screw rod is rotationally connected on upper seat, the upper end of screw rod is connected with adjusting hand wheel, the lower end of screw rod is connected with lower seat;The one side of lower sand belt wheel is provided with elastic clamp jaw, elastic clamp jaw is integrally connected in one end of main shaft, nut is rotationally connected on main shaft by screw thread, speed reducer motor is driven connection with main shaft;The surface of lower sand belt wheel is provided with groove, the bottom of spring is fixedly connected with the bottom of groove, the upper end of spring is connected with rod;Sand belt motor is driven connection with lower sand belt wheel, the utility model can polish the surface of cylindrical shape, it is convenient to clamp workpiece, it is convenient to polish the groove surface of workpiece surface;However, considering the shape of aluminum alloy die casting is often more complex and irregular, the common polishing structure has the problems of inconvenient polishing operation and low efficiency, based on this, we propose a new type of aluminum alloy die casting machining polishing device to realize automatic high-efficiency high-quality polishing processing. UTILITY MODEL CONTENTS

[0004] The utility model is aimed at providing an aluminum alloy die casting machining polishing device to solve the problems raised in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a kind of aluminium alloy die casting machining and polishing device, including magnetic polishing machine main part, the both ends of the magnetic polishing machine main part are respectively equipped with PLC controller and sewage recovery tank, sewage pump is installed on the sewage recovery tank, the top end inside the magnetic polishing machine main part is equipped with magnetic generator, the top of the magnetic polishing machine main part is placed with the stainless steel polishing cylinder matched with magnetic generator, the both sides of the magnetic polishing machine main part are respectively equipped with clean water storage tank and grinding fluid storage tank by screw, liquid metering pump is installed on the clean water storage tank and grinding fluid storage tank, the top of the liquid metering pump is provided with the spray head being connected with the inside of stainless steel polishing cylinder, the one end of the magnetic polishing machine main part close to sewage recovery tank is equipped with hydraulic telescopic cylinder, the output end of the hydraulic telescopic cylinder is connected with drive plate, the bottom end of the drive plate is welded with standpipe, the bottom of the standpipe is fixed with carrier mesh groove, flexible hose is connected between the standpipe, drive plate and sewage pump.

[0006] Preferably, the inside of the stainless steel polishing cylinder is placed with abrasive magnetic steel needle.

[0007] Preferably, the output end of the liquid metering pump is provided with liquid suction pipe, and the spray head is provided with liquid delivery pipe connected with the liquid suction pipe.

[0008] Preferably, the bottom of the liquid delivery pipe is provided with threaded insertion pipe screw-connected with the liquid suction pipe, so that the liquid delivery pipe and the liquid suction pipe can be easily disassembled.

[0009] Preferably, the bottom of the liquid delivery pipe is provided with rubber sealing ring matched with the liquid suction pipe, so that the sealing effect of the connection between the liquid delivery pipe and the liquid suction pipe is improved.

[0010] Preferably, a connecting arm is welded between the top end inside the carrier mesh groove and the standpipe.

[0011] Preferably, the bottom of the hydraulic telescopic cylinder is welded with fixed clamping column clamped with the magnetic polishing machine main part, and screws are evenly arranged between the fixed clamping column and the magnetic polishing machine main part, so that the hydraulic telescopic cylinder can be easily disassembled and maintained on the magnetic polishing machine main part.

[0012] Preferably, rubber shock-absorbing legs are clamped at the four corners of the bottom of the magnetic polishing machine main part, so that the stability of the magnetic polishing machine main part during operation is improved.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The aluminum alloy die casting machining and polishing device optimizes its own performance by being provided with a magnetic polishing machine main body and the like, the user puts abrasive magnetic steel needles into the stainless steel polishing barrel as abrasives, and puts the aluminum alloy die casting machine to be polished into the object carrying mesh groove, then the PLC controller starts, the liquid metering pump on the clean water storage tank starts according to the preset program, a certain amount of clean water is pumped into the inside of the magnetic polishing machine main body through the liquid suction pipe, the liquid delivery pipe and the spray head, the clean water can be used for buffering and cleaning during the magnetic polishing process, and will not damage the product, then the liquid metering pump on the grinding liquid storage tank starts, a certain amount of grinding liquid is pumped into the inside of the magnetic polishing machine main body, and the abrasive magnetic steel needles realize efficient polishing effect, the liquid metering pump can realize the metering function by accurately controlling the delivery amount of the liquid based on mechanical movement, then the hydraulic telescopic cylinder starts, drives the object carrying mesh groove with the product to automatically drop into the bottom end of the stainless steel polishing barrel, during the specific operation, the magnetic generator is powered on, a unique magnetic field distribution is formed on the stainless steel polishing barrel, and a strong and stable magnetic induction effect is generated, which can make the abrasive magnetic steel needles in the stainless steel polishing barrel rotate at high speed, fully grind the workpiece product from multiple directions and angles, achieve the effect of quickly removing burrs, oxide skin, rust marks and welding marks on the surface of the workpiece, and the like, and this kind of magnetic polishing laser is suitable for efficient polishing of aluminum alloy die casting with complex shape, multiple pores, narrow slots, internal and external threads and the like, and the structure of automatic quantitative water and grinding liquid adding further improves the processing efficiency.

[0015] (2) The aluminum alloy die casting machining and polishing device is provided with a stainless steel polishing barrel, so that during actual operation, on the one hand, after completing the polishing of the aluminum alloy die casting once, the sewage pump starts to automatically pump the wastewater in the stainless steel polishing barrel into the sewage recovery tank through the flexible hose and the vertical pipe, which not only facilitates the automatic emptying of the stainless steel polishing barrel for the next polishing work, but also can purify and recycle the wastewater, on the other hand, the hydraulic telescopic cylinder can drive the object carrying mesh groove with the workpiece to automatically lift up after completing the polishing of the aluminum alloy die casting once, so that the object carrying mesh groove is separated from the inside of the stainless steel polishing barrel to facilitate the product to drain and the user to operate the unloading, which improves the convenience of operation.

[0016] (3), the aluminum alloy die casting machining and polishing device is optimized in structure by being provided with hydraulic telescopic cylinders, on one hand, the fixed clamping column which is clamped with the main body of the magnetic polishing machine is welded at the bottom of the hydraulic telescopic cylinder, and screws are evenly arranged between the fixed clamping column and the main body of the magnetic polishing machine, so that the user can realize the disassembly, maintenance and assembly of the hydraulic telescopic cylinder on the main body of the magnetic polishing machine, on the other hand, the threaded insert pipe which is threadedly connected with the liquid suction pipe is arranged at the bottom of the liquid delivery pipe, so that the disassembly and assembly of the liquid delivery pipe and the liquid suction pipe are realized, and the rubber sealing ring which is matched with the liquid suction pipe is arranged at the bottom of the liquid delivery pipe, so that the sealing effect of the connection between the liquid delivery pipe and the liquid suction pipe is improved, and the device realizes the advantages of being split and assembled. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 It is a rear view structural schematic diagram of the sewage recovery tank of the utility model;

[0020] Figure 4 It is a top view sectional structural schematic diagram of the object carrying mesh groove of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the liquid delivery pipe and the liquid suction pipe in a split state.

[0022] In the drawing: 1, the main body of the magnetic polishing machine; 2, the PLC controller; 3, the stainless steel polishing cylinder; 4, the object carrying mesh groove; 5, the driving plate; 6, the hydraulic telescopic cylinder; 7, the sewage pump; 8, the sewage recovery tank; 9, the clean water storage tank; 10, the grinding liquid storage tank; 11, the liquid metering pump; 12, the magnetic force generator; 13, the liquid delivery pipe; 14, the spray head; 15, the liquid suction pipe; 16, the flexible hose; 17, the vertical pipe; 18, the fixed clamping column; 19, the connecting arm; 20, the threaded insert pipe; 21, the rubber sealing ring; 22, the rubber shock absorbing foot. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5The utility model provides a kind of embodiment: an aluminium alloy die casting machining and polishing device, including magnetic force polishing machine main body 1, the both ends of magnetic force polishing machine main body 1 are respectively equipped with PLC controller 2 and sewage recovery tank 8, sewage pump 7 is installed on sewage recovery tank 8;

[0025] The top end inside magnetic force polishing machine main body 1 is equipped with magnetic force generator 12, and the top of magnetic force polishing machine main body 1 is placed with the stainless steel polishing cylinder 3 matched with magnetic force generator 12;

[0026] The both sides of magnetic force polishing machine main body 1 are respectively equipped with clean water storage tank 9 and grinding liquid storage tank 10 by screw, and liquid metering pump 11 is installed on clean water storage tank 9 and grinding liquid storage tank 10, and the upper portion of liquid metering pump 11 is provided with the spray head 14 connected with the inside of stainless steel polishing cylinder 3;

[0027] One end of magnetic force polishing machine main body 1 close to sewage recovery tank 8 is equipped with hydraulic telescopic cylinder 6, the output end of hydraulic telescopic cylinder 6 is connected with driving plate 5, the bottom end of driving plate 5 is welded with vertical pipe 17, and the bottom of vertical pipe 17 is fixed with carrier mesh groove 4;

[0028] When using, the user puts abrasive magnetic steel needle as abrasive into the inside of stainless steel polishing cylinder 3, and puts the aluminium alloy die casting machine to be polished into the inside of carrier mesh groove 4, then PLC controller 2 starts, the liquid metering pump 11 on clean water storage tank 9 is started according to preset program, a certain amount of clean water is pumped into the inside of magnetic force polishing machine main body 1 through suction liquid fitting 15, liquid feeding fitting 13 and spray head 14, the clean water can be used to buffer and clean during magnetic force polishing process, and will not damage the product, then the liquid metering pump 11 on grinding liquid storage tank 10 is started, a certain amount of grinding liquid is pumped into the inside of magnetic force polishing machine main body 1, and high-efficiency polishing effect is realized by cooperating abrasive magnetic steel needle, the liquid metering pump 11 here can realize the metering function based on mechanical movement by accurately controlling the delivery amount of liquid, then hydraulic telescopic cylinder 6 starts, and carrier mesh groove 4 with product is automatically lowered into the bottom end of stainless steel polishing cylinder 3, when running specifically, magnetic force generator 12 is powered on, and unique magnetic field distribution is formed on stainless steel polishing cylinder 3, and strong and stable magnetic induction effect is generated, which can make abrasive magnetic steel needle in the inside of stainless steel polishing cylinder 3 rotate at high speed, and fully grind workpiece product from multiple directions and multiple angles, to achieve the effect of quickly removing burrs, oxide skin, rust marks and welding marks on the surface of workpiece;

[0029] Flexible hose 16 is connected between vertical pipe 17, driving plate 5 and sewage pump 7;

[0030] Abrasive magnetic steel needle is placed in the inside of stainless steel polishing cylinder 3;

[0031] The output end of the liquid metering pump 11 is provided with a liquid suction pipe 15, and the nozzle 14 is provided with a liquid delivery pipe 13 connected with the liquid suction pipe 15;

[0032] The bottom of the liquid delivery pipe 13 is provided with a threaded insertion pipe 20 screwed with the liquid suction pipe 15, so that the liquid delivery pipe 13 and the liquid suction pipe 15 can be conveniently disassembled and assembled;

[0033] The bottom of the liquid delivery pipe 13 is provided with a rubber sealing ring 21 matched with the liquid suction pipe 15, so that the sealing effect of the connection between the liquid delivery pipe 13 and the liquid suction pipe 15 is improved;

[0034] The inside of the top end of the carrier net groove 4 and the vertical pipe 17 are welded with a connecting arm 19;

[0035] The bottom of the hydraulic telescopic cylinder 6 is welded with a fixed clamping column 18 clamped with the main body 1 of the magnetic polishing machine, and screws are uniformly arranged between the fixed clamping column 18 and the main body 1 of the magnetic polishing machine, so that the hydraulic telescopic cylinder 6 can be disassembled and maintained on the main body 1 of the magnetic polishing machine;

[0036] The four corners of the bottom of the main body 1 of the magnetic polishing machine are clamped with rubber shock-absorbing feet 22, so that the stability of the main body 1 of the magnetic polishing machine during operation is improved.

[0037] The embodiment of the application in use: First, the external power supply, the user to the inside of the stainless steel polishing cylinder 3 put into the grinding magnetic steel needle as abrasive, and put into the aluminum die casting machine to be polished in the inside of the object carrying net groove 4, then the PLC controller 2 starts, according to the preset program control water storage tank 9 on the liquid metering pump 11 start, through the liquid suction pipe 15, liquid delivery pipe 13 and nozzle 14 into the quantitative clean water to the inside of the magnetic force polishing machine main body 1, clean water can be used in the magnetic force polishing treatment to play the role of buffer and cleaning, will not damage the product, then the liquid metering pump 11 on the grinding fluid storage tank 10 starts, and the quantitative grinding fluid is pumped into the inside of the magnetic force polishing machine main body 1, which realizes high efficient polishing effect with the grinding magnetic steel needle. Here, the liquid metering pump 11 can realize the metering function based on mechanical movement by accurately controlling the delivery amount of liquid. Then, the hydraulic telescopic cylinder 6 starts, driving the object carrying net groove 4 with products to automatically drop into the bottom end of the inside of the stainless steel polishing cylinder 3. In specific operation, the magnetic generator 12 is powered on to form a unique magnetic field distribution on the stainless steel polishing cylinder 3, generating strong and stable magnetic induction effect, which can make the grinding magnetic steel needle in the inside of the stainless steel polishing cylinder 3 rotate at high speed, fully grinding the workpiece product from multiple directions and angles, achieving the effect of quickly removing burrs, oxide skin, rust marks and welding marks on the surface of the workpiece. This kind of magnetic force polishing laser is suitable for efficient polishing of aluminum die casting with complex shape, porous slit, internal and external thread and other characteristics. In combination with the structure of automatic quantitative water and grinding fluid adding, the processing efficiency is further improved. At the same time, after completing the polishing processing of the aluminum die casting, the sewage pump 7 starts to automatically pump the wastewater in the inside of the stainless steel polishing cylinder 3 into the inside of the sewage recovery tank 8 through the flexible hose 16 and the vertical pipe 17 for collection, which not only facilitates the automatic emptying of the stainless steel polishing cylinder 3 for the next polishing work, but also can purify and recycle the wastewater. In addition, the hydraulic telescopic cylinder 6 can drive the object carrying net groove 4 with workpiece to automatically lift up after completing the polishing processing of the aluminum die casting, so that the object carrying net groove 4 is separated from the inside of the stainless steel polishing cylinder 3 for product draining and facilitating the user to perform the unloading operation, improving the convenience of operation.

Claims

1. A grinding and polishing device for aluminum alloy die-casting parts, characterized in that, The device includes a magnetic polishing machine body (1), with a PLC controller (2) and a wastewater recovery tank (8) installed at both ends of the magnetic polishing machine body (1). A wastewater pump (7) is installed on the wastewater recovery tank (8). A magnetic generator (12) is installed at the top inside the magnetic polishing machine body (1). A stainless steel polishing cylinder (3) matching the magnetic generator (12) is placed on the top of the magnetic polishing machine body (1). A clean water storage tank (9) and a polishing liquid storage tank (10) are installed on both sides of the magnetic polishing machine body (1) by screws. The clean water storage tank (9) and the polishing liquid storage tank (10) are connected to the polishing liquid storage tank (10). Liquid storage tanks (10) are equipped with liquid metering pumps (11). Above the liquid metering pumps (11) is a nozzle (14) that communicates with the inside of the stainless steel polishing cylinder (3). The magnetic polishing machine body (1) is equipped with a hydraulic telescopic cylinder (6) at one end near the sewage recovery tank (8). The output end of the hydraulic telescopic cylinder (6) is connected to a drive plate (5). A vertical pipe (17) is welded to the bottom end of the drive plate (5). A loading net groove (4) is fixed at the bottom of the vertical pipe (17). A flexible hose (16) is connected between the vertical pipe (17), the drive plate (5), and the sewage pump (7).

2. The aluminum alloy die-casting part processing and grinding device according to claim 1, characterized in that: The stainless steel polishing cylinder (3) contains a polishing magnet needle.

3. The aluminum alloy die-casting part processing and grinding device according to claim 1, characterized in that: The output end of the liquid metering pump (11) is provided with a liquid extraction pipe (15), and the nozzle (14) is provided with a liquid delivery pipe (13) connected to the liquid extraction pipe (15).

4. The aluminum alloy die-casting part processing and grinding device according to claim 3, characterized in that: The bottom of the liquid delivery fitting (13) is provided with a threaded insertion tube (20) that is threadedly connected to the liquid extraction fitting (15).

5. The aluminum alloy die-casting part processing and grinding device according to claim 3, characterized in that: The bottom of the liquid delivery fitting (13) is provided with a rubber sealing ring (21) that matches the liquid extraction fitting (15).

6. The aluminum alloy die-casting part processing and grinding device according to claim 1, characterized in that: A connecting arm (19) is welded between the top of the inner end of the loading net trough (4) and the vertical tube (17).

7. The aluminum alloy die-casting part processing and grinding device according to claim 1, characterized in that: The bottom of the hydraulic telescopic cylinder (6) is welded with a fixed pin (18) that engages with the magnetic polishing machine body (1), and screws are evenly arranged between the fixed pin (18) and the magnetic polishing machine body (1).

8. The aluminum alloy die-casting part processing and grinding device according to claim 1, characterized in that: The magnetic polishing machine body (1) has rubber shock-absorbing feet (22) attached to the four corners at the bottom.

Citation Information

Patent Citations

  • Adjustable aluminum alloy die casting surface layer grinding device

    CN210938593U