CN111331099A

CN111331099A - A die casting die for aluminum alloy processing

Info

Publication number: CN111331099A
Application number: CN202010153931.0A
Authority: CN
Inventors: 汤成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-06-26

Abstract

The invention discloses a die casting die for processing aluminum alloy, which structurally comprises: the movable mould bedplate, the fixed ring, the support column, the movable mould lagging, the push pedal guide pillar and the push pedal guide sleeve, wherein the fixed ring is arranged on one side of the movable mould bedplate, the support column is respectively arranged at four corners of the top surface of the movable mould bedplate, the movable mould lagging is arranged in the movable mould bedplate, and the push pedal guide pillar and the push pedal guide sleeve are correspondingly arranged at the bottom of the movable mould lagging, so that the movable mould bedplate has the beneficial: utilize abrasive flow brush hair laminating aluminum alloy workpiece surface to carry out slight high-frequency's grinding, grind the burr of processing remaining and cooperate the post of polishing to produce the magnetic field extrusion force and act on aluminum alloy workpiece top surface and laminate and grind flat, get rid of the burr of aluminum alloy workpiece, avoid influencing aluminum alloy workpiece finished product quality.

Description

A die casting die for aluminum alloy processing

Technical Field

The invention relates to the field of printing machines, in particular to a die-casting die for processing aluminum alloy.

Background

Aluminum alloy gradually replaces steel materials to become a casting base material due to excellent characteristics, but in the process of die-casting production, burrs generated on die-casting pieces are inevitable due to factors such as pressure impact, insufficient mold locking force and the like, the requirement on the burrs is stricter along with the increasing improvement of the quality requirement of the die-casting pieces, the method for manually removing the burrs is expensive in cost, low in efficiency and difficult to remove complex cross holes, and based on the premise, the die-casting mold for processing the aluminum alloy is developed to solve the problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a die casting die for aluminum alloy processing structurally comprises: the die comprises a movable die base plate, a fixing ring, supporting columns, a movable die sleeve plate, a push plate guide pillar and a push plate guide sleeve, wherein the fixing ring is arranged on one side of the movable die base plate, the supporting columns are respectively arranged at four corners of the top surface of the movable die base plate, the movable die sleeve plate is arranged in the movable die base plate, the push plate guide pillar and the push plate guide sleeve are correspondingly arranged at the bottom of the movable die sleeve plate, the movable die, a linkage that is used for connecting the die-casting part and relies on mechanical parts between each other's point to touch to realize each part, gu fixed ring is used for connecting external equipment and makes the mould have higher stability, avoid producing the aversion phenomenon in the die-casting state, the support column then is used for fixed mould position, the impact force that the mould can produce in the twinkling of an eye that pushes down subducts, movable mould lagging and push pedal guide pillar then are the core assembly that is used for aluminum alloy die-casting, it makes the aluminum alloy work piece that is arranged in the mould to accomplish moulding through outside applied pressure.

As a further technical supplement, the push plate guide sleeve comprises a guide sleeve seat, a discharge hole groove and a grinding guide pillar, wherein the discharge hole groove is formed in the position of the center of the bottom end of the guide sleeve seat and longitudinally penetrates through and is communicated with the grinding guide pillar, the guide sleeve seat is of an external main body structure of the push plate guide sleeve and is mainly used as a frame structure for bearing a space for grinding a workpiece in the guide sleeve seat by other components, and the discharge hole groove is of a vertically-through pore channel structure and is mainly used for discharging burr scraps generated after grinding of an aluminum alloy workpiece, so that the phenomenon that burrs are accumulated on the surface of the workpiece after grinding to damage the shape of the workpiece is avoided, and the surface of the workpiece loses original gloss.

As a further technical supplement of the invention, the grinding guide pillar is respectively provided with a side brush and an end face brush, the side brush is arranged at the side edge position corresponding to the aluminum alloy workpiece in the die and can be attached to the workpiece to realize friction when in work, the end face brush is arranged at the top face corresponding to the aluminum alloy workpiece, the operation mode of the end face brush is different from that of the side brush, and the workpiece is ground in a rotating mode.

As a further technical supplement of the invention, the side brush is composed of an ejector rod, a crankshaft and a grinding block, the ejector rod is connected with the grinding block through the crankshaft, the ejector rod is used as a connecting carrier of the side brush and the guide sleeve seat, the crankshaft is made of a flexible material with certain hardness, a certain acting force can be fed back while the crankshaft and the aluminum alloy workpiece are in mutual friction, so that the crankshaft generates a slight bouncing force, and the contact between the grinding block and the aluminum alloy workpiece is enhanced through superposed elastic vibration.

As a further technical supplement of the invention, the grinding block is composed of a triangular cone block and abrasive flow brush bristles, the abrasive flow brush bristles are uniformly arranged at the position of the triangular cone block with the largest side surface area and are connected with the triangular cone block, the triangular cone block is structured so that the grinding block can keep the largest end area while being lightened, thereby maximizing the grinding efficiency, the abrasive flow brush bristles are made of high-toughness metal materials in a thin fiber shape, and are attached to the surface of an aluminum alloy workpiece to carry out slight high-frequency grinding during vibration, so that the processing residual burrs are ground flat.

As a further technical supplement of the invention, the end face brush consists of a brush seat, a rotating brush shaft and reverse magnetic beads, wherein the rotating brush shaft is arranged on the bottom surface of the top of the brush seat, the reverse magnetic beads are correspondingly arranged at the lower position of the rotating brush shaft, the brush seat is a main body structure of the upper half part of the end face brush and is used for bearing the rotating brush shaft, and the reverse magnetic beads can generate an N-pole magnetic field and vertically and upwardly radiate to act on the surface of the rotating brush shaft.

As a further technical supplement, the rotating brush shaft is composed of a rotating speed disc, contact balls and polishing columns, the contact balls are arranged on the side edges of the rotating speed disc in an annular shape at equal intervals, the polishing columns are connected in the contact balls, the rotating speed disc is located in the center of the rotating brush shaft, is of an axis structure and is mainly used for driving the contact balls and the polishing columns to rotate along with the rotating speed disc.

As a further technical supplement, the grinding column is composed of a shell sleeve and a magnetic ring, the magnetic ring is arranged at the center of the shell sleeve and is embedded with the shell sleeve, the shell sleeve is made of a high-strength silica gel material, and burr scraps of an aluminum alloy workpiece can be prevented from flying in a die and colliding with the die to cause damage.

As a further technical supplement of the invention, the magnetic ring comprises a spring column, a rebound capsule brush and a forward magnetic bead, wherein the rebound capsule brush is arranged at the bottom of the spring column, the forward magnetic bead is correspondingly arranged on the side edge of the rebound capsule brush, the spring column is of a shell structure of the magnetic ring, the rebound capsule brush at the bottom is a hollow rubber capsule, when aluminum alloy burrs in the die are upwards contacted with the rebound capsule brush, the rebound capsule brush can rebound downwards and act on the top surface of an aluminum alloy workpiece to be attached and ground, the forward magnetic bead is used for reacting with the reverse magnetic bead at the bottom, and an S-pole magnetic field and an N-pole magnetic field can generate a magnetic field extrusion force between each other to control the slight movement of the aluminum alloy workpiece, so that a grinding dead angle is avoided.

Advantageous effects

The invention is applied to the aspect of aluminum alloy processing technology, and mainly aims to solve the problem that burrs generated in the processing process of an aluminum alloy workpiece are difficult to remove;

the invention solves the problem through a push plate guide sleeve with an innovative structure, utilizes abrasive flow brush hair to be attached to the surface of an aluminum alloy workpiece for slight high-frequency grinding, grinds the residual burrs and cooperates with a grinding column to generate magnetic field extrusion force to act on the top surface of the aluminum alloy workpiece for attachment and grinding, removes the burrs of the aluminum alloy workpiece, and avoids influencing the quality of the finished aluminum alloy workpiece.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is an external structural view of a die casting mold for aluminum alloy processing according to the present invention.

FIG. 2 is a side sectional view of a grinding guide pillar structure of a die casting mold for aluminum alloy processing according to the present invention.

FIG. 3 is a side sectional view of a side brush structure of a grinding guide post of a die casting mold for aluminum alloy processing according to the present invention.

FIG. 4 is a side sectional view of an end face brush structure of a grinding guide post of a die casting mold for aluminum alloy processing according to the present invention.

FIG. 5 is a bottom view of a brush shaft structure of an end surface brush of a grinding guide post of a die casting mold for aluminum alloy processing according to the present invention.

FIG. 6 is a bottom view of a grinding column structure of a brush shaft of an end face brush of a grinding guide column of a die casting mold for aluminum alloy processing according to the present invention.

FIG. 7 is a side sectional view of a magnetic ring structure of a grinding column of a brush shaft of an end surface brush of a grinding guide column of a die casting die for aluminum alloy processing according to the present invention.

In the figure: the device comprises a movable mould seat plate-1, a fixed ring-2, a support column-3, a movable mould sleeve plate-4, a push plate guide column-5, a push plate guide sleeve-6, a guide sleeve seat-10, a discharge hole groove-11, a grinding guide column-12, a side brush-14, an end face brush-15, a top rod-144, a crankshaft-155, a grinding block-16, a triangular cone block-20, abrasive flow bristles-21, a brush seat-25, a rotating brush shaft-26, reverse magnetic beads-27, a rotating speed disc-30, a contact ball-31, a grinding column-32, a shell-35, a magnetic ring-36, a spring column-40, a rebound capsule brush-41 and forward magnetic beads-42.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example 1

Referring to fig. 1, the present invention provides a die casting mold for aluminum alloy processing, which structurally includes: the die comprises a movable die base plate 1, a fixed ring 2, support columns 3, a movable die sleeve plate 4, a push plate guide pillar 5 and a push plate guide sleeve 6, wherein the fixed ring 2 is arranged on one side of the movable die base plate 1, the support columns 3 are respectively arranged at four corners of the top surface of the movable die base plate 1, the movable die sleeve plate 4 is arranged in the movable die base plate 1, the push plate guide pillar 5 and the push plate guide sleeve 6 are correspondingly arranged at the bottom of the movable die sleeve plate 4, the movable die base plate 1 is a main body structure of the die and is used for connecting die-casting parts and realizing linkage of the parts by means of point contact of the mechanical parts between the die and the movable die base plate, the fixed ring 2 is used for connecting external equipment to enable the die to have higher stability and avoid displacement in a die-casting state, the support columns 3 are used for fixing the position of, and (3) shaping the aluminum alloy workpiece positioned in the die by externally applying pressure.

Referring to fig. 2, the present invention provides a die casting mold for aluminum alloy processing, which structurally includes: the push plate guide sleeve 6 consists of a guide sleeve seat 10, a discharge hole groove 11 and a grinding guide post 12, wherein the discharge hole groove 11 is arranged at the right center position of the bottom end of the guide sleeve seat 10 and longitudinally penetrates and communicates with the grinding guide post 12, the guide sleeve seat 10 is an external main body structure of the push plate guide sleeve 6 and is mainly used as a frame structure for bearing a space for grinding a workpiece by other members in the guide sleeve seat, the discharge hole groove 11 is of a vertically-through duct structure and is mainly used for discharging burr scraps generated after grinding the aluminum alloy workpiece so as to prevent the burr from being accumulated on the surface of the workpiece after grinding to damage the shape of the workpiece and lose the original luster of the surface of the workpiece, the grinding guide post 12 is respectively provided with a side brush 14 and an end brush 15, the side brush 14 corresponds to the side position of the aluminum alloy workpiece in a die and can be attached to the workpiece to realize friction when the aluminum alloy workpiece works, the operation mode is different from that of the side brush 14, and the workpiece is ground in a rotating mode.

Referring to fig. 3, the present invention provides a die casting mold for aluminum alloy processing, which includes: the side brush 14 is composed of a top rod 144, a crankshaft 155 and a grinding block 16, the top rod 144 is connected with the grinding block 16 through the crankshaft 155, the top rod 14 is used as a connecting carrier of the side brush 14 and the guide sleeve seat 10, the crankshaft 15 is made of a flexible material with certain hardness, a certain acting force can be fed back while the crankshaft 14 is in mutual friction with an aluminum alloy workpiece, the crankshaft 15 generates a slight bouncing force, the contact between the grinding block 16 and the aluminum alloy workpiece is enhanced through superimposed elastic vibration, the grinding block 16 is composed of a triangular cone block 20 and abrasive flow bristles 21, the abrasive flow bristles 21 are uniformly arranged at the position of the triangular cone block 20 where the side surface area is the largest and connected with the triangular cone block 20, the triangular cone block 20 is constructed so that the grinding block 16 can keep the area of one end to be the largest while the weight is reduced, and therefore the grinding efficiency is maximized, the abrasive flow bristles 21 are made of a fine-fiber-shaped high, the aluminum alloy workpiece surface can be attached to the aluminum alloy workpiece surface in vibration to carry out slight high-frequency grinding, and the processing residual burrs are ground flat.

Referring to fig. 4, the present invention provides a die casting mold for aluminum alloy processing, which includes: the end face brush 15 comprises brush seat 25, commentaries on classics brush axle 26, reverse magnetic bead 27, brush seat 25 top bottom surface is equipped with commentaries on classics brush axle 26, changes brush axle 26 below position correspondence and is equipped with reverse magnetic bead 27, and brush seat 25 is the first half major structure of end face brush 15 for the bearing connects commentaries on classics brush axle 26, and reverse magnetic bead 27 can produce the N utmost point magnetic field to the perpendicular upward radiation acts on commentaries on classics brush axle 26 surface.

Referring to fig. 5, the present invention provides a die casting mold for aluminum alloy processing, which includes: the rotating brush shaft 26 is composed of a rotating speed disc 30, contact balls 31 and grinding columns 32, the contact balls 31 are arranged on the side edges of the rotating speed disc 30 in an annular and equidistant mode, the grinding columns 32 are connected into the contact balls 31, the rotating speed disc 30 is located in the center of the rotating brush shaft 26, is of an axis structure and is mainly used for driving the contact balls 31 and the grinding columns 32 to rotate along with the rotating brush shaft.

Referring to fig. 6, the present invention provides a die casting mold for aluminum alloy processing, which includes: the grinding column 32 is composed of a shell 35 and a magnetic ring 36, the magnetic ring 36 is arranged at the center of the shell 35, the shell and the magnetic ring are nested, the shell 35 is made of high-strength silica gel materials, and therefore aluminum alloy workpiece burr scraps can be prevented from flying in a die and colliding with the die to cause damage.

Referring to fig. 7, the present invention provides a die casting mold for aluminum alloy processing, which includes: the magnetic ring 36 is composed of a spring column 40, a rebound capsule brush 41 and a forward magnetic bead 42, the rebound capsule brush 41 is arranged at the bottom of the spring column 40, the forward magnetic bead 42 is correspondingly arranged on the side edge of the rebound capsule brush 41, the spring column 40 is of a shell structure of the magnetic ring 36, the rebound capsule brush 41 at the bottom is a hollow rubber capsule, when aluminum alloy burrs in the mold upwards contact with the rebound capsule brush 41, the aluminum alloy burrs can rebound downwards and act on the top surface of an aluminum alloy workpiece to be attached and ground, the forward magnetic bead 42 is used for reacting with the reverse magnetic bead 27 at the bottom, a magnetic field extrusion force can be generated between an S-pole magnetic field and an N-pole magnetic field, so that slight movement of the aluminum alloy workpiece is controlled, and polishing dead angles are avoided.

Example 2

Referring to fig. 2, 3 and 7, a discharge hole groove 11 is formed in the center of the bottom end of the guide sleeve seat 10 and longitudinally penetrates through and communicates with the grinding guide post 12, the ejector rod 144 is connected to the grinding block 16 through a crankshaft 155, a rebound capsule brush 41 is disposed at the bottom of the spring post 40, forward magnetic beads 42 are correspondingly disposed at the side of the rebound capsule brush 41, in an operating state, the side brush 14 of the grinding guide post 12 corresponds to the side of the aluminum alloy workpiece in the mold, after the casting operation of the grinding tool is started, the workpiece is attached to the grinding tool to perform friction alternately in the transverse direction and the longitudinal direction to process burrs, the end brush 15 corresponds to the top surface of the aluminum alloy workpiece, the workpiece is ground in a rotating manner, when the aluminum alloy burrs in the mold are upwardly contacted with the rebound capsule brush 41, the aluminum alloy burrs rebound downwards and act on the top surface of the aluminum alloy workpiece to perform attachment and, and finally, discharging burr scraps generated after the aluminum alloy workpiece is ground through the discharge hole groove 11, so that the phenomenon that burrs are accumulated on the surface of the workpiece after grinding to damage the shape of the workpiece and lose the original luster of the surface of the workpiece is avoided.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A die casting die for aluminum alloy processing structurally comprises: movable mould bedplate (1), solid fixed ring (2), support column (3), movable mould lagging (4), push pedal guide pillar (5), push pedal guide pin bushing (6), its characterized in that:

fixed ring (2) are arranged on one side of movable mould seat plate (1), support columns (3) are respectively arranged at four corners of the top surface of movable mould seat plate (1), a movable mould sleeve plate (4) is arranged in movable mould seat plate (1), and a push plate guide pillar (5) and a push plate guide sleeve (6) are correspondingly arranged at the bottom of movable mould sleeve plate (4).

2. A die casting mold for aluminum alloy working as recited in claim 1, wherein: the push plate guide sleeve (6) is composed of a guide sleeve seat (10), a material discharge hole groove (11) and a grinding guide pillar (12), wherein the material discharge hole groove (11) is arranged at the position of the center of the bottom end of the guide sleeve seat (10) and longitudinally penetrates through the grinding guide pillar (12).

3. A die casting mold for aluminum alloy working as recited in claim 2, wherein: the grinding guide post (12) is respectively provided with a side brush (14) and an end face brush (15).

4. A die casting mold for aluminum alloy working as recited in claim 3, wherein: the side brush (14) is composed of a top rod (144), a crankshaft (155) and a grinding block (16), wherein the top rod (144) is connected with the grinding block (16) through the crankshaft (155).

5. A die casting mold for aluminum alloy processing as recited in claim 4, wherein: the grinding block (16) is composed of a triangular conical block (20) and abrasive flow bristles (21), and the abrasive flow bristles (21) are uniformly arranged at the position, with the largest side surface area, of the triangular conical block (20) and connected with the triangular conical block.

6. A die casting mold for aluminum alloy working as recited in claim 3, wherein: the end face brush (15) comprises a brush holder (25), a rotating brush shaft (26) and reverse magnetic beads (27), wherein the bottom face of the top of the brush holder (25) is provided with the rotating brush shaft (26), and the position below the rotating brush shaft (26) is correspondingly provided with the reverse magnetic beads (27).

7. A die casting mold for aluminum alloy processing as recited in claim 6, wherein: the rotating brush shaft (26) is composed of a rotating speed disc (30), a contact ball (31) and a polishing column (32), wherein the side edge of the rotating speed disc (30) is provided with the contact ball (31) in an annular equal distance, and the contact ball (31) is internally connected with the polishing column (32).

8. A die casting mold for aluminum alloy working as recited in claim 7, wherein: the grinding column (32) is composed of a shell sleeve (35) and a magnetic ring (36), wherein the magnetic ring (36) is arranged at the center of the shell sleeve (35) and is mutually nested.

9. A die casting mold for aluminum alloy working as recited in claim 8, wherein: the magnetic ring (36) is composed of a spring column (40), a rebound capsule brush (41) and a forward magnetic bead (42), the rebound capsule brush (41) is arranged at the bottom of the spring column (40), and the forward magnetic bead (42) is correspondingly arranged on the side edge of the rebound capsule brush (41).