CN211101524U

CN211101524U - Automobile engine precision parts die casting die

Info

Publication number: CN211101524U
Application number: CN201922257816.3U
Authority: CN
Inventors: 钱顾东
Original assignee: Suzhou Tujia Precision Machinery Co ltd
Current assignee: Suzhou Tujia Precision Machinery Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-28
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses an automobile engine precision parts die casting die, including second locating piece, cope match-plate pattern, threaded rod, knob, locating lever, rectangular pipe, oral siphon, first raceway, outlet pipe, storage water tank, supporting shoe, second raceway, electric putter, liquid pump, bed plate, upper die benevolence, third transfer line, lower bolster, roof and lower mould benevolence. The utility model has the advantages that: this device is rational in infrastructure, carries out rapid cooling to the die casting through water-cooling structure, can be faster make the die casting cooling shaping for die-casting machining efficiency promotes, and water-cooling rate is very fast, and the cooling effect preferred is fixed a position the merciful and peaceful lower mould benevolence of last mould through four locating levers, fixes a position comparatively accurately, firm, avoids leading to processing failure because of the skew between the merciful and peaceful lower mould benevolence of last mould.

Description

Automobile engine precision parts die casting die

Technical Field

The utility model relates to a die casting die specifically is an automobile engine precision parts die casting die, belongs to engine accessories die casting die application technical field.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The precision part of engine need fix a position between the upper and lower mould when carrying out die-casting processing, can effectually prevent to go up the skew between the lower mould and lead to the die casting to produce the flaw, lead to harmfully producing, the location of mould is all used to cooperate the location between reference column and the locating hole basically in the present stage, the reference column produces wearing and tearing after using for a long time and leads to the location inefficacy, need change the maintenance, it is comparatively troublesome to maintain, die-casting need wait for the die casting cooling design simultaneously, the cooling time is longer, machining efficiency is lower. Therefore, the die-casting die for the precision part of the automobile engine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automobile engine precision parts die casting die just for solving above-mentioned problem.

The utility model achieves the purpose through the following technical proposal, and the die-casting die for the precision fittings of the automobile engine comprises a lower template, a lower die core, an upper template, an upper die core and a water-cooling structure,

the lower surface of the upper template is fixedly connected with an upper die core, the side walls of two sides of the upper template are respectively provided with a groove, positioning blocks are inserted in the two grooves in a sliding manner, communicated threaded holes are formed in the positioning blocks and the inner part of the upper template, threaded rods are connected in the threaded holes in a threaded manner, and one end of each threaded rod is fixedly connected with a knob;

the upper surface of the lower template is fixedly connected with a lower die core, the upper surface of the lower template is fixedly connected with one end of a positioning rod, the other end of the positioning rod penetrates through the positioning block and is in sliding connection with the positioning block, two sides of the lower surface of the lower template are fixedly connected with one end of a supporting block, a base plate is fixedly connected between the other ends of the two supporting blocks, and a liquid cooling structure is fixedly mounted on the lower die core;

the liquid cooling structure includes rectangular pipe, first raceway, storage water tank, second raceway, liquid pump, third transfer line, the fixed connection has the rectangular pipe on the surface of lower mould benevolence, the one end of the one end fixedly connected with third transfer line of rectangular pipe, the last fixed surface of bed plate installs the liquid pump, the other end fixed connection of third transfer line to the delivery port of liquid pump, the one end of the water inlet fixedly connected with second raceway of liquid pump, the other end of second raceway runs through the lateral wall of storage water tank and extends to in the inner chamber of storage water tank, the inner chamber upper wall fixedly connected with lower bolster of storage water tank, the one end fixed connection of lower bolster to the other end of rectangular pipe.

Preferably, the upper wall of the inner cavity of the water storage tank is fixedly provided with a water inlet pipe, the lower end of the side wall of the water storage tank is fixedly provided with a water outlet pipe, and the water inlet pipe and the water outlet pipe are both provided with corresponding thread sealing covers.

Preferably, the inner cavity bottom wall of lower mould benevolence has seted up the rectangle recess, the upper surface central point of bed plate puts fixedly connected with electric putter's one end, electric putter's the other end runs through the diapire of lower bolster and lower mould benevolence and extends to the inner chamber of lower mould benevolence, electric putter's other end fixedly connected with roof, the size of roof equals the size of the rectangle recess of lower mould benevolence inner cavity diapire.

Preferably, the rectangular tube is in a rectangular surrounding shape and surrounds the surface of the lower die core from top to bottom.

Preferably, the upper die plate and the upper die core are internally provided with feed inlets which are communicated with each other.

Preferably, the number of the positioning rods is four, one ends of the 4 positioning rods are respectively fixed at four corners of the lower template, and the 4 positioning rods are respectively in sliding connection with the two positioning blocks.

Preferably, the number of the threaded rods is four, the four threaded rods are fixed between the upper template and the positioning block in the same mode through threads, and one ends of the four threaded rods are fixedly connected with knobs.

The utility model has the advantages that:

1. this device is rational in infrastructure, carries out rapid cooling to the die casting through water-cooling structure, can be faster make the die casting cooling shaping for die-casting machining efficiency promotes, and water-cooling rate is very fast, and the cooling effect preferred is fixed a position the merciful and peaceful lower mould benevolence of last mould through four locating levers, fixes a position comparatively accurately, firm, avoids leading to processing failure because of the skew between the merciful and peaceful lower mould benevolence of last mould.

2. The device is convenient for replacing the two positioning blocks through wedge connection fixation between the two positioning blocks and the upper template, does not need tools during replacement, is simple and convenient to operate, and is reasonable in structure and suitable for popularization and use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

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

fig. 3 is a schematic top view of the upper plate according to the present invention.

In the figure: 1. the device comprises a positioning block, 2, an upper template, 3, a threaded rod, 4, a knob, 5, a positioning rod, 6, a rectangular pipe, 7, a water inlet pipe, 8, a first water conveying pipe, 9, a water outlet pipe, 10, a water storage tank, 11, a supporting block, 12, a second water conveying pipe, 13, an electric push rod, 14, a liquid pump, 15, a base plate, 16, an upper mold core, 17, a third liquid conveying pipe, 18, a lower mold core, 19, a top plate, 20 and a lower mold core.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a die casting mold for precision parts of an automobile engine comprises a lower template 18, a lower mold core 20, an upper template 2, an upper mold core 16 and a water cooling structure,

an upper die core 16 is fixedly connected to the lower surface of the upper die plate 2, grooves are formed in the side walls of the two sides of the upper die plate 2, positioning blocks 1 are inserted into the two grooves in a sliding mode, communicated threaded holes are formed in the positioning blocks 1 and the inner portion of the upper die plate 2, threaded rods 3 are connected to the threaded holes in a threaded mode, and a knob 4 is fixedly connected to one end of each threaded rod 3;

the upper surface of the lower template 18 is fixedly connected with a lower die core 20, the upper surface of the lower template 18 is fixedly connected with one end of a positioning rod 5, the other end of the positioning rod 5 penetrates through the positioning block 1 and is connected with the positioning block 1 in a sliding manner, two sides of the lower surface of the lower template 18 are fixedly connected with one end of a supporting block 11, a base plate 15 is fixedly connected between the other ends of the two supporting blocks 11, and a liquid cooling structure is fixedly mounted on the lower die core 20;

the liquid cooling structure includes rectangular tube 6, first raceway 8, storage water tank 10, second raceway 12, liquid pump 14, third transfer line 17, the fixed surface of lower mould benevolence 20 is connected with rectangular tube 6 on the surface, the one end of the one end fixedly connected with third transfer line 17 of rectangular tube 6, the last fixed surface of bed plate 15 installs liquid pump 14, the other end fixed connection of third transfer line 17 has the delivery port of liquid pump 14, the one end of the water inlet fixedly connected with second raceway 12 of liquid pump 14, the other end of second raceway 12 runs through the lateral wall of storage water tank 10 and extends to in the inner chamber of storage water tank 10, the inner chamber upper wall fixedly connected with lower bolster 18 of storage water tank 10, the one end fixed connection of lower bolster 18 is to the other end of rectangular tube 6.

A water inlet pipe 7 is fixedly installed on the upper wall of the inner cavity of the water storage tank 10, a water outlet pipe 9 is fixedly installed at the lower end of the side wall of the water storage tank 10, and corresponding threaded sealing covers are installed on the water inlet pipe 7 and the water outlet pipe 9; a rectangular groove is formed in the bottom wall of the inner cavity of the lower mold core 20, one end of an electric push rod 13 is fixedly connected to the central position of the upper surface of the base plate 15, the other end of the electric push rod 13 penetrates through the bottom walls of the lower mold plate 18 and the lower mold core 20 and extends into the inner cavity of the lower mold core 20, a top plate 19 is fixedly connected to the other end of the electric push rod 13, and the size of the top plate 19 is equal to that of the rectangular groove in the bottom wall of the inner cavity of the lower mold core 20; the rectangular pipe 6 is in a rectangular surrounding shape and surrounds the surface of the lower die core 20 from top to bottom; the upper die plate 2 and the upper die core 16 are internally provided with feed inlets which are communicated with each other; the number of the positioning rods 5 is four, one end of each of the 4 positioning rods 5 is fixed at the four corners of the lower template 18, and the 4 positioning rods 5 are connected with the two positioning blocks 1 in a sliding mode; the number of the threaded rods 3 is four, the four threaded rods 3 are fixed between the upper template 2 and the positioning block 1 in the same mode through threads, and one ends of the four threaded rods 3 are fixedly connected with knobs 4.

When the utility model is used, firstly, the device is fixedly installed on a corresponding die casting machine, cooling water is filled in the inner cavity of the water storage tank 10, the upper die plate 2 is driven to move downwards through the die casting machine, and further the upper die core 16 is driven to move downwards, metal liquid is injected into a die cavity formed by the upper die core 16 and the lower die core 20 through a feed inlet at the top of the upper die plate 2, the metal liquid is subjected to die casting through extrusion between the upper die core 16 and the lower die core 20, when the die casting is carried out, the cooling water in the inner cavity of the water storage tank 10 is conveyed into the rectangular pipe 6 through the second water conveying pipe 12 and the third liquid conveying pipe 17 through the work of the liquid pump 14, the lower die core 20 is cooled through the contact of the rectangular pipe 6 and the lower die core 20, and then the die casting piece is rapidly cooled, the temperature of the lower die core 20 can be rapidly taken away by the, when the upper template 2 moves, the upper template 2 is limited by four positioning rods 5, so that the upper template 2 is prevented from deviating, when a large gap is formed between the positioning block 1 and the positioning rods 5 due to long-term friction, the positioning effect of the positioning rods 5 is lost, the positioning block 1 needs to be replaced, when the upper template is replaced, the threaded rod 3 is driven by the rotary knob 4 to rotate in a threaded manner, the threaded rod 3 is separated from the positioning block 1, the two positioning blocks 1 are moved, so that the two positioning blocks 1 are separated from the upper template 2, the positioning block 1 is replaced after separation, the threaded rod is screwed back to the original position again, so that the replacement work of the positioning block 1 can be completed, the temperature of cooling water in the water storage tank 10 rises after the cooling water is used for a long time, the cooling effect is reduced, a worker can replace the cooling water through the water outlet pipe 9 and the water inlet pipe 7, and after the die casting work is, and separating the die casting from the die.

The liquid pump 14 is an MP-30R type liquid pump manufactured by shanghai exhibit fluid science and technology ltd and its associated power supply and circuitry.

The electric push rod 13 is a 2068-50 product number electric push rod produced by the Fuji electronic technology Limited company in Zhongshan City and a related matched power supply and circuit thereof.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a precision parts die casting die of automobile engine which characterized in that: comprises a lower template (18), a lower mold core (20), an upper template (2), an upper mold core (16) and a water cooling structure,

an upper die core (16) is fixedly connected to the lower surface of the upper die plate (2), grooves are formed in the side walls of the two sides of the upper die plate (2), positioning blocks (1) are inserted into the two grooves in a sliding mode, communicated threaded holes are formed in the positioning blocks (1) and the inner portion of the upper die plate (2), threaded rods (3) are connected to the threaded holes in an internal thread mode, and a knob (4) is fixedly connected to one end of each threaded rod (3);

the upper surface of the lower template (18) is fixedly connected with a lower die core (20), the upper surface of the lower template (18) is fixedly connected with one end of a positioning rod (5), the other end of the positioning rod (5) penetrates through the positioning block (1) and is in sliding connection with the positioning block (1), two sides of the lower surface of the lower template (18) are fixedly connected with one end of a supporting block (11), a base plate (15) is fixedly connected between the other ends of the two supporting blocks (11), and a liquid cooling structure is fixedly installed on the lower die core (20);

the liquid cooling structure comprises a rectangular pipe (6), a first water delivery pipe (8), a water storage tank (10), a second water delivery pipe (12), a liquid pump (14) and a third liquid delivery pipe (17), a rectangular pipe (6) is fixedly connected on the surface of the lower die core (20), one end of the rectangular pipe (6) is fixedly connected with one end of a third infusion tube (17), a liquid pump (14) is fixedly arranged on the upper surface of the base plate (15), the other end of the third infusion tube (17) is fixedly connected to a water outlet of the liquid pump (14), a water inlet of the liquid pump (14) is fixedly connected with one end of a second water delivery pipe (12), the other end of the second water pipe (12) penetrates through the side wall of the water storage tank (10) and extends into the inner cavity of the water storage tank (10), the upper wall of the inner cavity of the water storage tank (10) is fixedly connected with a lower template (18), one end of the lower template (18) is fixedly connected to the other end of the rectangular tube (6).

2. The die-casting die for the precision part of the automobile engine as claimed in claim 1, wherein: the water storage tank is characterized in that a water inlet pipe (7) is fixedly mounted on the upper wall of an inner cavity of the water storage tank (10), a water outlet pipe (9) is fixedly mounted at the lower end of the side wall of the water storage tank (10), and corresponding threaded sealing covers are mounted on the water inlet pipe (7) and the water outlet pipe (9).

3. The die-casting die for the precision part of the automobile engine as claimed in claim 1, wherein: rectangular recess has been seted up to the inner chamber diapire of lower mould benevolence (20), the upper surface central point of bed plate (15) puts the one end of fixedly connected with electric putter (13), the other end of electric putter (13) runs through the diapire of lower bolster (18) and lower mould benevolence (20) and extends to in the inner chamber of lower mould benevolence (20), the other end fixedly connected with roof (19) of electric putter (13), the size of roof (19) equals the size of the rectangular recess of lower mould benevolence (20) inner chamber diapire.

4. The die-casting die for the precision part of the automobile engine as claimed in claim 1, wherein: the rectangular pipe (6) is in a rectangular surrounding shape and surrounds the surface of the lower die core (20) from top to bottom.

5. The die-casting die for the precision part of the automobile engine as claimed in claim 1, wherein: the upper die plate (2) and the upper die core (16) are internally provided with feed inlets which are communicated with each other.

6. The die-casting die for the precision part of the automobile engine as claimed in claim 1, wherein: the number of the positioning rods (5) is four, one ends of the 4 positioning rods (5) are respectively fixed at four corners of the lower template (18), and the 4 positioning rods (5) are respectively in sliding connection with the two positioning blocks (1).

7. The die-casting die for the precision part of the automobile engine as claimed in claim 1, wherein: the novel die is characterized in that the number of the threaded rods (3) is four, the four threaded rods (3) are fixed between the upper die plate (2) and the positioning block (1) in the same mode through threads, and one ends of the four threaded rods (3) are fixedly connected with knobs (4).