CN115837454B - Aluminum metal part die casting device with wear-resistant layer on surface - Google Patents

Abstract

The invention discloses an aluminum metal part die casting device with a wear-resistant layer on the surface, which belongs to the field of metal die casting production, and aims to ensure that wear-resistant balls are adsorbed in grooves formed in the right end wall of a bearing plate through a permanent magnet a, so that the wear-resistant balls are orderly arranged, a plurality of wear-resistant balls can be uniformly embedded in the outer end wall of an aluminum metal part in the casting process, the convenience and the production efficiency of the aluminum metal part for forming the wear-resistant layer through the wear-resistant balls can be effectively improved, meanwhile, the wear-resistant layer is formed on the outer surface of an aluminum metal part through a plurality of wear-resistant balls in the detection of the aluminum metal part, the flexibility of the aluminum metal part is ensured, and meanwhile, the wear resistance of the surface of the aluminum metal part can be effectively ensured, and the use diversity of the aluminum metal part is effectively improved.

Description

Aluminum metal part die casting device with wear-resistant layer on surface

Technical Field

The invention relates to the field of metal die casting production, in particular to an aluminum metal part die casting device with a wear-resistant layer on the surface.

Background

Aluminum is a light metal material with white texture, has good extension, is fused into aluminum liquid by heating, can be molded into aluminum metal pieces by adopting a die casting process, and has wide application in the current production and life because the generated aluminum metal pieces keep the advantage of good ductility of the aluminum material.

In the practical use, because the complicated various requirement of user demand, aluminium system metalwork still needs to have certain wearability when guaranteeing self flexibility ductility, to this, in the prior art can generally be fixed on aluminium system metalwork has the surface of wear-resisting demand and adhere to the wearing layer, and under the general circumstances, these wearing layer mostly become the board and cover on aluminium system metalwork's surface in the lump, and the connection of wearing layer, though can effectually promote aluminium system metalwork surface's wearability, it structurally also strengthens aluminium system metalwork's surface, leads to aluminium system metalwork surface to cover to have the wearing layer position department to lose its own ductility.

To this end, we propose an aluminum metal die casting device with a wear-resistant layer on the surface to solve some of the problems in the prior art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the invention aims to provide the aluminum metal part die casting device with the wear-resistant layer on the surface, so that a plurality of wear-resistant balls can be uniformly embedded on the surface of an aluminum metal part in the die casting process, the wear resistance of the surface of the aluminum metal part is improved, meanwhile, the soft ductility of a covered part can be effectively ensured, the wear-resistant balls are adsorbed in the grooves formed in the right end wall of the bearing plate through the permanent magnet a, the wear-resistant balls are orderly arranged, the plurality of wear-resistant balls can be uniformly embedded on the outer end wall of the formed aluminum metal part in the casting process, the convenience and the production efficiency of the aluminum metal part for forming the wear-resistant layer through the wear-resistant balls are effectively improved, meanwhile, the wear resistance of the surface of the aluminum metal part can be effectively ensured while the flexibility of the aluminum metal part is ensured, and the use diversity of the aluminum metal part is effectively improved.

2. Technical proposal

In order to solve the problems, the invention adopts the following technical scheme.

The utility model provides an aluminium system metalwork die casting device that surface has wearing layer, including the die casting machine, the internally mounted of die casting machine has die casting die, and die casting die includes cover half and movable mould that bilateral symmetry set up, cover half and the inside right side end wall fixed connection of die casting machine, movable mould and the inside left movable end fixed connection of die casting machine, inwards sunken die cavity has been seted up on the left end wall of cover half, the material injecting hole that is linked together with the die cavity has been seted up to the right end wall intermediate position department of cover half, the settling chamber that corresponds the setting with the die cavity has been seted up on the right end wall of movable mould, and settling chamber's inside is inlayed and is had the loading board, evenly seted up a plurality of recesses on the right end wall of loading board, the inside fixed permanent magnet a that sets up that corresponds with a plurality of recesses is inlayed to the inside of a plurality of recesses has wear-resisting ball with the help of permanent magnet a's magnetic attraction absorption.

Further, the grooves are uniformly distributed on the right end wall of the bearing plate in a matrix mode, the outer side size of the wear-resistant ball is matched with the inner size of the groove, and the depth of the groove is smaller than the radius of the wear-resistant ball.

Further, the wear-resisting ball comprises a wear-resisting end which is of a hemispherical structure, an inserted bar is fixedly welded at the middle position of the plane of the wear-resisting end, a plurality of protruding blocks which extend outwards are fixedly arranged at the tail end of the inserted bar, a permanent magnet b is fixedly inlaid in the wear-resisting end, a plastic shell fixedly connected with the wear-resisting end is sleeved on the outer side of the inserted bar, and the wear-resisting end and the plastic shell are spliced to form a spherical structure.

Further, the outer surfaces of the plurality of permanent magnets a far away from the grooves are wrapped with magnetic isolation plates a with magnetic isolation performance, and one side, close to the plane of the wear-resistant end, of the permanent magnets b is also provided with the magnetic isolation plates b with magnetic isolation performance.

Further, the left end border position department of cover half sets up to outside convex slope structure, and the right-hand member border position department of movable mould sets up to inwards sunken slope structure, and the left end of cover half and the right-hand member looks adaptation of movable mould, loading board activity inlay the inside in settling the chamber, and settling chamber and loading board size all are greater than the bore size of die cavity, and the left end pressfitting of cover half is in the right end wall border position department of loading board.

Further, the inside of movable mould is provided with the cavity that is linked together with settling the chamber, and the bottom of cavity installs electromagnetic slide rail, and electromagnetic slide rail's internally mounted has the gliding electromagnetic slide that can control, and electromagnetic slide's top fixed welding has L type support, and L type support's right-hand member is connected with the rotation of loading board left end wall, and the lower extreme position department of L type support rotates and is connected with electric putter, and electric putter's flexible end is connected with the rotation of loading board left end wall equally.

Further, a receiving groove arranged right below the die casting die is formed in the inner bottom end wall of the die casting die, and the inner end wall of the receiving groove is inclined towards the middle position.

Further, a thermally expansive metal is fixedly mounted on the inner end wall of the placement cavity.

Further, the through pipe sleeved outside the thermal expansion metal is fixedly arranged in the movable mould, and is connected with an external refrigerant supply mechanism, so that the temperature of the thermal expansion metal is controlled to be rapidly reduced through the through pipe.

Further, four corners of the edge concave position of the right end wall of the movable die are fixedly provided with positioning rods, and four corners of the edge convex position of the left end wall of the fixed die are provided with positioning holes matched with the four positioning rods.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme adsorbs the recess of seting up on the loading board right end wall inside with wear-resisting ball through permanent magnet a for wear-resisting ball neatly arranges, can evenly inlay a plurality of wear-resisting balls on the outer end wall that forms aluminium system metalwork in the casting process, can effectually promote aluminium system metalwork and pass through wear-resisting ball and become wearing layer's convenience, simultaneously, detects the surface through a plurality of wear-resisting balls at aluminium system metal and forms wearing layer, when guaranteeing aluminium system metalwork self compliance, can also effectually ensure the wear resistance on aluminium system metalwork surface, the effectual use variety that has promoted aluminium system metalwork.

(2) Through the outside size setting with wear-resisting ball and the inside size looks adaptation of recess for when the wear-resisting ball is installed inside the recess, wear-resisting ball closely laminates with the recess, avoids the aluminium liquid to enter into the junction of recess and wear-resisting ball, effectually ensured the device die-casting production aluminium system metalwork stability, simultaneously, through setting up the degree of depth of recess to be less than the radius of wear-resisting ball, make the die-casting accomplish after, wear-resisting ball most volume inlay in the aluminium system metalwork after the shaping, guaranteed to a certain extent that the wear-resisting ball is inlayed at aluminium system metalwork surface's stability fastness.

(3) Through covering the plane one side at the wear-resisting end with moulding the shell, supplement the wear-resisting end for ball structure, and then make the whole ball that forms of wear-resisting, magnetism absorption between cooperation permanent magnet b and the permanent magnet a, the wear-resisting ball of being convenient for rolls evenly dispersed inside a plurality of recesses, improved the wear-resisting ball and attached to the inside convenience of recess, and then promoted production efficiency to a certain extent, simultaneously, because mould the shell and melt after being heated for inserted bar and aluminium liquid direct contact, after the shaping, make the inserted bar inlay in aluminium system metalwork's inside, strengthened the fastness that the wear-resisting ball inlayed on aluminium system metalwork to a certain extent.

(4) Through wrap up magnetism separation plate a on the surface that recess was kept away from to permanent magnet a, control permanent magnet a is to the magnetism action point of wear-resisting ball for magnetism adsorption effort concentrates in the recess inside, avoids wear-resisting ball to adsorb in the non-recess inside position department of loading board right end wall, simultaneously, through pressing close to its plane one side with magnetism separation plate b cover at permanent magnet b, can carry out the magnetism blocking operation in this direction, make the wear-resisting end accurate inlay in the inside of recess, promoted the device to a certain extent to the accurate stability that wear-resisting ball inlayed.

(5) Through setting up the left end of cover half into outside convex slope structure to set up the right-hand member of movable mould with the inwards sunken slope structure of cover half left end looks adaptation, the two mutually support, the scope of extension cover half and movable mould amalgamation face, simultaneously, through setting up the size that settles chamber and loading board and be greater than the die cavity, the cover half left end can pressfitting on the loading board when making the compound die, exert pressure to the loading board, the seal when having promoted the compound die to a certain extent, the probability that gap and then produce deckle edge appear in compound die position department has been reduced, the effectual yields that ensure the device production aluminium system metalwork.

(6) The electromagnetic sliding block is arranged on the bottom end wall of the cavity inside the movable mould, the L-shaped support connected with the bearing plate is fixedly arranged at the top of the electromagnetic sliding block, the electromagnetic sliding block is driven to move rightwards through the electromagnetic sliding rail in a power-on mode during mould opening, the bearing plate can be moved out of the cavity through the electromagnetic sliding rail, meanwhile, the electric push rod is rotationally connected to the lower end of the L-shaped support, the telescopic end of the electric push rod is rotationally connected with the bearing plate, the bearing plate can be further pushed through the movement of the telescopic end after the electric push rod is electrified, the bearing plate can be lifted upwards to form an upward inclined surface, workers can scatter and install wear balls from top to bottom, and convenience in the groove inside of the bearing plate is improved to a certain extent.

(7) Through setting up the material receiving groove on the inside end wall of die casting die for the material receiving groove is located die casting die under, is convenient for collect the wear-resisting ball of whereabouts, simultaneously, through setting up the interior end wall of material receiving groove to the structure of biasing intermediate position slope, can assemble the wear-resisting ball of collecting, has promoted the convenience of wear-resisting ball recycle in the material receiving groove to a certain extent.

(8) Through installing thermal expansion metal on the inner end wall of settling chamber, the compound die in-process, when the molten aluminum flows into the die cavity inside, the thermal expansion metal of installing on settling chamber inner end wall receives the molten aluminum heat to rise the temperature and expand, fills in the junction of settling chamber and loading board, has promoted the connection leakproofness of die inner structure when compound die casting to a certain extent, the effectual production stability who ensures the device.

(9) Through inlay the siphunculus of cover in the thermal expansion metal outside at the inside of movable mould, before the die sinking, carry out the refrigerant to the siphunculus in with the help of external refrigerant feed mechanism, control thermal expansion metal's surrounding environment rapid cooling for thermal expansion metal receives the cold shrink, is favorable to guaranteeing the loading board and is from the stability of arranging the intracavity portion and being outwards pushed out.

(10) Through the four corners department with four locating levers fixed mounting in movable mould right end wall border position to offer the locating hole with four locating levers looks adaptation in the four corners department of cover half left end wall border position, with the help of the cooperation of locating lever and locating hole, can guide the operation of opening and shutting of cover half and movable mould, avoid cover half and movable mould installation dislocation to lead to producing the collision and damaging in the compound die process, simultaneously, the protrusion setting of cover half left end border position, the sunken setting of movable mould right end wall border position, the cooperation of a plurality of locating levers and a plurality of locating hole, form pegging graft each other at the compound die in-process, be favorable to guaranteeing the device's to a certain extent structural stability.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the die casting die of the present invention;

FIG. 3 is a front cross-sectional view of FIG. 2;

FIG. 4 is a schematic diagram of the structure shown at A in FIG. 3;

FIG. 5 is a right side cross-sectional view of FIG. 2;

FIG. 6 is a cross-sectional view of the junction of the locating lever and the locating hole of the present invention;

FIG. 7 is a cross-sectional view of the wear ball of the present invention;

FIG. 8 is a schematic structural view of a stationary mold of the present invention;

FIG. 9 is a schematic view of a carrier plate according to the present invention;

FIG. 10 is a schematic view of the die-casting die of the present invention after die-opening;

fig. 11 is a front cross-sectional view of the carrier plate protruding out after the die-casting die of the present invention is opened.

The reference numerals in the figures illustrate:

1. a die casting mold; 101. a fixed mold; 102. a movable mold; 103. a mold cavity; 104. a material injection hole; 105. a placement cavity; 2. a carrying plate; 201. a groove; 202. a permanent magnet a; 203. a magnetism isolating plate a; 3. wear-resistant balls; 301. a wear end; 302. a rod; 303. a permanent magnet b; 304. molding the shell; 305. a magnetism isolating plate b; 4. an electromagnetic slide rail; 401. an electromagnetic slide block; 402. an L-shaped bracket; 403. an electric push rod; 5. a thermally expansive metal; 6. a positioning rod; 601. and positioning holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.

In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-11, an aluminum metal part die casting device with a wear-resistant layer on the surface comprises a die casting machine, wherein a die casting die 1 is installed in the die casting machine, the die casting die 1 comprises a fixed die 101 and a movable die 102 which are symmetrically arranged left and right, the fixed die 101 is fixedly connected with the right end wall of the die casting machine, the movable die 102 is fixedly connected with the left movable end of the inside of the die casting machine, a die cavity 103 which is concave inwards is formed in the left end wall of the fixed die 101, a material injection hole 104 which is communicated with the die cavity 103 is formed in the middle position of the right end wall of the fixed die 101, a placement cavity 105 which corresponds to the die cavity 103 is formed in the right end wall of the movable die 102, a bearing plate 2 is inlaid in the placement cavity 105, a plurality of grooves 201 are uniformly formed in the right end wall of the bearing plate 2, permanent magnets a202 which correspond to the grooves 201 are fixedly inlaid in the inside, and wear-resistant balls 3 are adsorbed by the magnetic attraction of the permanent magnets a 202.

When the device works, a worker connects the device with an external power supply through a wire, so that the external power supply provides power support for the device, then, the worker controls the device to start, the die casting machine controls the fixed die 101 and the movable die 102 to perform die opening and closing operation, the movable end on the die casting machine drives the movable die 102 to move, when the fixed die 101 and the movable die 102 are subjected to die opening and closing operation, the fixed die 101 and the movable die 102 are separated, the right end wall of the bearing plate 2 arranged in the arranging cavity 105 is exposed, the worker performs the attaching operation of the wear balls 3 on the right end wall of the bearing plate 2, the wear balls 3 are firmly adsorbed in the grooves 201 by virtue of the magnetic attraction of the permanent magnets a202, then, the fixed die 101 and the movable die 102 are subjected to die closing operation, and at the moment, liquid aluminum liquid in a molten state enters the die cavity 103 through the material injection holes 104, the inside of the die cavity 103 is completely filled, aluminum liquid is cooled and solidified into a metal piece after a period of time, at the moment, the wear-resistant balls 3 adsorbed in the grooves 201 are uniformly embedded on the end wall of the metal piece, the die opening operation is carried out on the fixed die 101 and the movable die 102 again, a worker takes out the metal piece in the die cavity 103, the operation is repeated for circular die casting production, the wear-resistant balls 3 are adsorbed in the grooves 201 formed on the right end wall of the bearing plate 2 through the permanent magnet a202, the wear-resistant balls 3 are orderly arranged, a plurality of wear-resistant balls 3 can be uniformly embedded on the outer end wall of the formed aluminum metal piece in the casting process, the convenience of forming a wear-resistant layer on the outer surface of the aluminum metal piece through the wear-resistant balls 3 can be effectively improved, meanwhile, the wear-resistant layer is formed on the outer surface of the aluminum metal detection through the plurality of the wear-resistant balls 3, the softness of the aluminum metal piece is ensured, the wear resistance of the surface of the aluminum metal piece can be effectively guaranteed, and the use diversity of the aluminum metal piece is effectively improved.

Referring to fig. 3, fig. 5 and fig. 9, a plurality of grooves 201 are uniformly distributed on the right end wall of the bearing plate 2 in a matrix manner, the outer side dimension of the wear-resistant ball 3 is matched with the inner dimension of the groove 201, and the depth of the groove 201 is smaller than the radius of the wear-resistant ball 3.

Referring to fig. 7, the wear-resistant ball 3 includes a wear-resistant end 301 with a hemispherical structure, an insert rod 302 is fixedly welded at a middle position of a plane of the wear-resistant end 301, a plurality of protruding blocks extending outwards are fixedly installed at the tail end of the insert rod 302, a permanent magnet b303 is fixedly embedded in the interior of the wear-resistant end 301, a plastic shell 304 fixedly connected with the wear-resistant end 301 is sleeved on the outer side of the insert rod 302, the wear-resistant end 301 and the plastic shell 304 are spliced to form a spherical structure, the wear-resistant end 301 is supplemented to form a spherical structure by covering the plastic shell 304 on one side of the plane of the wear-resistant end 301 during operation of the device, the wear-resistant ball 3 is further formed into a spherical structure integrally, the wear-resistant ball 3 is matched with magnetic adsorption between the permanent magnet b303 and the permanent magnet a202, the wear-resistant ball 3 is convenient to roll and evenly disperse in a plurality of grooves 201, convenience of attaching the wear-resistant ball 3 in the grooves 201 is improved, and production efficiency is improved to a certain extent.

Referring to fig. 4 and 7, the outer surfaces of the plurality of permanent magnets a202 far from the grooves 201 are respectively wrapped with a magnetic isolation plate a203 with magnetic isolation performance, and the side, close to the plane of the wear-resistant end 301, of the permanent magnet b303 is also provided with a magnetic isolation plate b305 with magnetic isolation performance.

Referring to fig. 3, 8 and 10-11, the left end edge of the fixed mold 101 is set to be an outwards protruding inclined structure, the right end edge of the movable mold 102 is set to be an inwards concave inclined structure, the left end of the fixed mold 101 is matched with the right end of the movable mold 102, the bearing plate 2 is movably inlaid in the accommodating cavity 105, the sizes of the accommodating cavity 105 and the bearing plate 2 are larger than the caliber size of the mold cavity 103, the left end of the fixed mold 101 is pressed at the right end wall edge of the bearing plate 2, and in operation, the left end of the fixed mold 101 is set to be an outwards protruding inclined structure, the right end of the movable mold 102 is set to be an inwards concave inclined structure matched with the left end of the fixed mold 101, the range of the joint surface of the fixed mold 101 and the movable mold 102 is prolonged, and meanwhile, the left end of the fixed mold 101 can be pressed on the bearing plate 2 when the bearing plate 2 is pressed by setting the size of the accommodating cavity 105 and the size of the bearing plate 2 to be larger than the size of the mold cavity 103, so that when the sealing performance of a gap is improved, the sealing performance of a metal product is guaranteed, and the sealing performance of a metal product is reduced.

Referring to fig. 3 and 11, a cavity communicated with the placement cavity 105 is provided in the movable mold 102, an electromagnetic slide rail 4 is installed at the bottom of the cavity, an electromagnetic slide block 401 capable of controlling sliding is installed in the electromagnetic slide rail 4, an L-shaped bracket 402 is fixedly welded at the top of the electromagnetic slide block 401, the right end of the L-shaped bracket 402 is rotatably connected with the left end wall of the bearing plate 2, an electric push rod 403 is rotatably connected at the lower end position of the L-shaped bracket 402, the telescopic end of the electric push rod 403 is also rotatably connected with the left end wall of the bearing plate 2, during operation of the device, the electromagnetic slide block 401 is opened on the bottom end wall of the cavity in the movable mold 102, the electromagnetic slide block 401 is fixedly installed at the top of the electromagnetic slide block 401 and is moved rightwards through the energization of the electromagnetic slide rail 4, the bearing plate 2 can be moved out of the interior of the placement cavity 105, meanwhile, the telescopic end of the electric push rod 403 is rotatably connected with the bearing plate 2, the telescopic end of the electric push rod 403 is pushed by the energization, the telescopic end of the electric push rod 403 can further move the bearing plate 2 up and fall down on the inclined surface of the bearing plate 2, and the wear-resistant ball 201 can be further attached to the inner side of the bearing plate 2, and the wear resistant ball 201 can be conveniently and easily and quickly attached to the wear resistant ball 3 is formed.

Referring to fig. 1, a receiving groove is formed in an inner bottom end wall of a die casting mold 1 and is arranged right below the die casting mold 1, and an inner end wall of the receiving groove is arranged to be inclined towards a middle position.

Referring to fig. 3 and 11, the inner end wall of the placement cavity 105 is fixedly provided with the thermal expansion metal 5, and when the device works, the thermal expansion metal 5 is installed on the inner end wall of the placement cavity 105, and when molten aluminum flows into the die cavity 103 in the die assembly process, the thermal expansion metal 5 installed on the inner end wall of the placement cavity 105 is heated and expanded by the heat of the molten aluminum, and is filled at the joint of the placement cavity 105 and the bearing plate 2, so that the connection tightness of the internal structure of the die during die assembly and die casting is improved to a certain extent, and the production stability of the device is effectively ensured.

The internal fixation of movable mould 102 sets up the siphunculus of cover in the thermal expansion metal 5 outsides, and the siphunculus is connected with external refrigerant feed mechanism, through the siphunculus with thermal expansion metal 5's temperature control decline fast, when the device during operation, inlay the siphunculus of cover in thermal expansion metal 5 outsides in the inside of movable mould 102, before the division mould, carry out the refrigerant filling in the siphunculus with the help of external refrigerant feed mechanism, control thermal expansion metal 5's surrounding environment rapid cooling, make thermal expansion metal 5 receive the cold shrink, in order to ensure the stability that loading board 2 is outwards pushed out from the setting chamber 105 inside, after the device is the compound die again, external refrigerant feed mechanism stops working, no longer carry the refrigerant to the siphunculus inside, in order to ensure thermal expansion metal 5 receives the stability of aluminium liquid heating expansion.

Referring to fig. 6, 8 and 10, positioning rods 6 are fixedly installed at four corners of the concave position of the right end wall edge of the movable mold 102, positioning holes 601 matched with the four positioning rods 6 are formed at four corners of the convex position of the left end wall edge of the fixed mold 101, and when the device works, the four positioning rods 6 are fixedly installed at four corners of the right end wall edge of the movable mold 102, the positioning holes 601 matched with the four positioning rods 6 are formed at four corners of the left end wall edge of the fixed mold 101, and by means of the matching of the positioning rods 6 and the positioning holes 601, the mold opening and closing operation of the fixed mold 101 and the movable mold 102 can be guided, so that damage caused by collision in the mold closing process due to the installation dislocation of the fixed mold 101 and the movable mold 102 is avoided, and meanwhile, the convex arrangement of the left end edge position of the fixed mold 101, the concave arrangement of the right end wall edge position of the movable mold 102, the matching of the positioning rods 6 and the positioning holes 601 form mutual insertion in the mold closing process, so that the structural stability of the device is guaranteed to a certain extent.

The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims (8)

1. The utility model provides an aluminium system metalwork die casting device that surface has wearing layer, includes die casting machine, its characterized in that: the die casting machine is characterized in that a die casting die (1) is arranged in the die casting machine, the die casting die (1) comprises a fixed die (101) and a movable die (102) which are symmetrically arranged left and right, the fixed die (101) is fixedly connected with the right end wall of the inside of the die casting machine, the movable die (102) is fixedly connected with the left movable end of the inside of the die casting machine, an inwards concave die cavity (103) is formed in the left end wall of the fixed die (101), a material injection hole (104) communicated with the die cavity (103) is formed in the middle position of the right end wall of the fixed die (101), a placement cavity (105) which corresponds to the die cavity (103) is formed in the right end wall of the movable die (102), a bearing plate (2) is inlaid in the right end wall of the bearing plate (2), a permanent magnet a (202) which corresponds to the grooves (201) is inlaid in the inside of the bearing plate (2), and a plurality of permanent magnets (3) are attracted by means of the magnetic balls (202);

the wear-resistant ball (3) comprises a wear-resistant end (301) with a hemispherical structure, an inserted link (302) is fixedly welded at the middle position of the plane of the wear-resistant end (301), a plurality of outwards extending protruding blocks are fixedly arranged at the tail end of the inserted link (302), a permanent magnet b (303) is fixedly inlaid in the wear-resistant end (301), a plastic shell (304) fixedly connected with the wear-resistant end (301) is sleeved on the outer side of the inserted link (302), and the wear-resistant end (301) and the plastic shell (304) are spliced to form a spherical structure;

the outer surfaces of the permanent magnets a (202) far away from the grooves (201) are respectively wrapped with a magnetic isolation plate a (203) with magnetic isolation performance, and one side, close to the plane of the wear-resistant end (301), of the permanent magnets b (303) is also provided with a magnetic isolation plate b (305) with magnetic isolation performance.

2. An aluminum metal part die casting apparatus having a wear resistant layer on a surface thereof as recited in claim 1, wherein: the grooves (201) are uniformly distributed on the right end wall of the bearing plate (2) in a matrix mode, the outer side size of the wear-resistant balls (3) is matched with the inner size of the grooves (201), and the depth of the grooves (201) is smaller than the radius of the wear-resistant balls (3).

3. An aluminum metal part die casting apparatus having a wear resistant layer on a surface thereof as recited in claim 1, wherein: the left end edge position of cover half (101) sets up to outside convex slope structure, the right-hand member edge position of movable mould (102) sets up to inside sunken slope structure, the left end of cover half (101) and the right-hand member looks adaptation of movable mould (102), loading board (2) activity are inlayed in the inside of settling chamber (105), the size of settling chamber (105) and loading board (2) all is greater than the bore size of die cavity (103), the right-hand member wall edge position department of pressing at loading board (2) of left end of cover half (101).

4. A die casting apparatus for aluminum metal parts having a wear resistant layer on the surface thereof as claimed in claim 3, wherein: the inside of movable mould (102) is provided with the cavity that is linked together with settling chamber (105), and electromagnetic slide rail (4) are installed to the bottom of cavity, the internally mounted of electromagnetic slide rail (4) has electromagnetic slide block (401) that can control the slip, and the fixed welding in top of electromagnetic slide block (401) has L type support (402), the right-hand member and the left end wall rotation of loading board (2) of L type support (402) are connected, the lower extreme position department rotation of L type support (402) is connected with electric putter (403), and the flexible end of electric putter (403) is connected with the left end wall rotation of loading board (2) equally.

5. An aluminum metal part die casting apparatus having a wear resistant layer on a surface thereof as recited in claim 4, wherein: the die-casting die (1) is characterized in that a receiving groove arranged right below the die-casting die (1) is formed in the inner bottom end wall of the die-casting die (1), and the inner end wall of the receiving groove is arranged to be inclined towards the middle position.

6. A die casting apparatus for aluminum metal parts having a wear resistant layer on the surface thereof as claimed in claim 3, wherein: the inner end wall of the placement cavity (105) is fixedly provided with a thermal expansion metal (5).

7. An aluminum metal part die casting apparatus having a wear resistant layer on a surface thereof as recited in claim 6, wherein: the inside of the movable mould (102) is fixedly provided with a through pipe sleeved outside the thermal expansion metal (5), the through pipe is connected with an external refrigerant supply mechanism, and the temperature of the thermal expansion metal (5) is controlled to be rapidly reduced through the through pipe.

8. A die casting apparatus for aluminum metal parts having a wear resistant layer on the surface thereof as claimed in claim 3, wherein: positioning rods (6) are fixedly mounted at four corners of the edge concave position of the right end wall of the movable die (102), and positioning holes (601) matched with the four positioning rods (6) are formed at four corners of the edge convex position of the left end wall of the fixed die (101).

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