CN211413603U

CN211413603U - Automobile engine casing die casting die

Info

Publication number: CN211413603U
Application number: CN201922257992.7U
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: 2020-09-04
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses an automobile engine casing die casting die, including slider, push rod, movable mould shell, pump machine, first heat dissipation chamber, die cavity, decide mould shell, fixed block, first hydraulic stem, first pneumatic cylinder, dead lever, casing, connecting plate, second heat dissipation chamber, slot, condenser, cutting, fixed plate, spout, push pedal, cooling plate, second pneumatic cylinder, second hydraulic stem, connecting rod and condenser pipe. Can promote the push pedal through second pneumatic cylinder and second hydraulic stem, a plurality of push rods of push pedal one side rigid coupling, can the atress be even when die-casting, the condition of flaw appears when avoiding die-casting, through all seting up the heat dissipation chamber in one side in opposite directions at movable mould shell and cover half shell, then through all installing the cooling plate on casing inner chamber top and bottom, the cooling plate contacts with movable mould shell and cover half shell, cooling plate surface rigid coupling condenser pipe, then can accelerate the cooling after the die-casting through pump machine and condenser, can also refrigerated more evenly, avoid appearing the condition of crackle.

Description

Automobile engine casing die casting die

Technical Field

The utility model relates to a die casting die specifically is an automobile engine casing die casting die, belongs to die-casting application technical field.

Background

The die-casting die is a tool for casting metal parts, and a tool for completing a die-casting process on a special die-casting die forging machine, and the basic process of die-casting comprises the following steps: molten metal is cast at low speed or high speed and filled into the cavity of the die, the die has a movable cavity surface, and the molten metal is pressurized and forged along with the cooling process of the molten metal, so that the defects of shrinkage cavity and shrinkage porosity of a blank are eliminated, the internal structure of the blank reaches broken crystal grains in a forging state, and the comprehensive mechanical property of the blank is obviously improved.

The die casting process has the advantages that cooling is needed after die casting is completed, the cooling effect of a common die is poor, some rows may appear after cooling, the quality of a final finished product is poor, cracks need to be eliminated after die casting is completed, and the working efficiency is low. Therefore, the die-casting die for the automobile engine shell is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

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

The utility model realizes the above purpose by the following technical proposal, a die casting die for automobile engine shells, which comprises a shell, a movable mould shell and a fixed mould shell, wherein the center of one side of the shell is fixedly connected with a second hydraulic cylinder, one side of the second hydraulic cylinder is fixedly connected with a second hydraulic rod, the second hydraulic rod penetrates through the shell and extends to the inner cavity of the shell to be fixedly connected with the center of the left side of a push plate, the centers of the top and the bottom of the push plate are fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a slide block, the slide block is arranged in the slide groove, the top and the bottom of the left end of the inner cavity of the shell are respectively provided with a slide groove, the right side of the push plate is fixedly connected with a push rod, the surface of the push plate is provided with a plurality of cooling plates, the cooling plates are, first hydraulic stem one end runs through connecting plate and casing rigid coupling at fixed block right side central authorities, connecting plate top central authorities installation dead lever, first hydraulic stem is connected to the dead lever through the connecting plate, the fixed block rigid coupling is at cover half shell right side central authorities, cover half shell and movable mould shell are seted up second heat dissipation chamber and first heat dissipation chamber respectively to one side in opposite directions, the cover half shell and movable mould shell are connected and are located the top and the bottom and all install the cutting, the equal rigid coupling slot in cover half shell top and bottom, the cooling plate is all installed to cover half shell and movable mould shell top and bottom, the equal rigid coupling condenser in cooling plate surface, the condenser is connected slot and pump machine respectively to the condenser linkage segment, condenser and pump machine rigid coupling are central in casing top and bottom respectively.

Preferably, the inner cavities of the movable mould shell and the fixed mould shell form a cavity, and one side of the top end of the shell is provided with a notch.

Preferably, one end of the sliding chute is provided with a notch, the connecting rod penetrates through the notch and is fixedly connected with the sliding block, and the width of the sliding block is larger than that of the notch.

Preferably, the fixed rod is connected with the connecting plate and the first hydraulic rod through threads.

Preferably, the inner cavity of the slot is provided with a gap, and the volume of the gap is larger than the geometric volume of the inserting strip.

Preferably, the condenser pipe is distributed on the surface of the cooling plate in an S-shaped bent mode, and the cooling plate movable mould shell is connected with the fixed mould shell.

The utility model has the advantages that:

1. the utility model discloses can promote the push pedal through second pneumatic cylinder and second hydraulic stem, push pedal one side rigid coupling a plurality of push rods, can be the atress even when die-casting, the condition of flaw appears when avoiding die-casting, can improve the accuracy nature of die-casting through slot and cutting, then through first pneumatic cylinder and first hydraulic push rod fast with the fixed die shell and the movable die shell release after the die-casting, can accelerate die-casting efficiency;

2. the utility model discloses can all set up the heat dissipation chamber in one side in opposite directions at movable mould shell and cover half shell, can improve the radiating efficiency, then through all installing the cooling plate on casing inner chamber top and bottom, the cooling plate contacts with movable mould shell and cover half shell, cooling plate surface rigid coupling condenser pipe, then can accelerate the cooling after the die-casting through pump machine and condenser, can also refrigerated more even, avoid appearing the condition of crackle.

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 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 diagram of the structure of the cooling plate of the present invention.

In the figure: 1. the heat dissipation device comprises a sliding block, 2, a push rod, 3, a movable mould shell, 4, a pump machine, 5, a first heat dissipation cavity, 6, a mould cavity, 7, a fixed mould shell, 8, a fixed block, 9, a first hydraulic rod, 10, a first hydraulic cylinder, 11, a fixed rod, 12, a shell, 13, a connecting plate, 14, a second heat dissipation cavity, 15, a slot, 16, a condenser, 17, an inserting strip, 18, a fixed plate, 19, a sliding groove, 20, a push plate, 21, a cooling plate, 22, a second hydraulic cylinder, 23, a second hydraulic rod, 24, a connecting rod, 25 and a condenser pipe.

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 an automobile engine shell comprises a shell 12, a movable mold shell 3 and a fixed mold shell 7, wherein a second hydraulic cylinder 22 is fixedly connected to the center of one side of the shell 12, a second hydraulic rod 23 is fixedly connected to one side of the second hydraulic cylinder 22, the second hydraulic rod 23 penetrates through the shell 12 and extends to the inner cavity of the shell 12 to be fixedly connected to the center of the left side of a push plate 20, the centers of the top and the bottom of the push plate 20 are fixedly connected to a connecting rod 24, one end of the connecting rod 24 is fixedly connected to a slider 1, the slider 1 is mounted inside a sliding groove 19, the top and the bottom of the left end of the inner cavity of the shell 12 are respectively provided with a sliding groove 19, the right side of the push plate 20 is uniformly and fixedly connected to a push rod 2, the surface of the push plate 20 is provided with a, a first hydraulic cylinder 10 is arranged on the right side of the connecting plate 13, one end of the first hydraulic cylinder 10 is fixedly connected with a first hydraulic rod 9, one end of the first hydraulic rod 9 penetrates through the connecting plate 13 and the shell 12 to be fixedly connected with the center of the right side of the fixed block 8, a fixed rod 11 is arranged in the center of the top of the connecting plate 13, the fixed rod 11 penetrates through the connecting plate 13 to be connected with the first hydraulic rod 9, the fixed block 8 is fixedly connected with the center of the right side of the fixed mould shell 7, one opposite side of the fixed mould shell 7 and one opposite side of the movable mould shell 3 are respectively provided with a second heat dissipation cavity 14 and a first heat dissipation cavity 5, inserting strips 17 are arranged at the top end and the bottom end of the joint of the fixed mould shell 7 and the movable mould shell 3, inserting slots 15 are fixedly connected with the top end and the bottom of the mould shell 7, cooling plates 21 are respectively arranged at the top end and the bottom, the condenser 16 and the pump 4 are fixedly connected to the top and bottom centers of the casing 12, respectively.

The inner cavities of the movable mould shell 3 and the fixed mould shell 7 form a mould cavity 6, and one side of the top end of the shell 12 is provided with a notch, so that the die-casting is convenient; a notch is formed in one end of the sliding groove 19, the connecting rod 24 penetrates through the notch to be fixedly connected with the sliding block 1, and the width of the sliding block 1 is larger than that of the notch, so that the accuracy of die casting is improved conveniently; the fixed rod 11 is connected with the connecting plate 13 and the first hydraulic rod 9 through threads, so that the first hydraulic rod 9 can be fixed conveniently; a gap is formed in the inner cavity of the slot 15, and the volume of the gap is larger than the geometric volume of the insert 17, so that the movable mould shell 3 and the fixed mould shell 7 can be conveniently connected; the condenser pipe 25 is distributed on the surface of the cooling plate 21 in an S-shaped bent mode, and the movable mould shell 3 and the fixed mould shell 7 of the cooling plate 21 are connected, so that the cooling efficiency is improved conveniently.

When the utility model is used, the electric elements in the application are externally connected with a power supply and a control switch, in the process of die casting, the push plate 20 can be applied with force through the second hydraulic cylinder 22 and the second hydraulic rod 23, the push plate 20 can indirectly push the push rod 2, the situation that the push plate 20 is inclined can be avoided through the connecting rod 24 and the slider 1 at the top and the bottom of the push plate 20, then the accuracy of die casting can be improved through the slot 15 and the insert 17, one end of the push plate 20 is fixedly connected with a plurality of push rods 2, the situation of uneven stress during die casting can be avoided, the quality of finished products is improved, after the die casting is finished, the electric elements can be quickly pushed out through the first hydraulic cylinder 10 and the first hydraulic rod 9, the first heat dissipation cavity 5 and the second heat dissipation cavity 14 are arranged at one side of the movable die shell and the fixed die shell, and the heat dissipation effect can be, then all install cooling plate 21 through at casing 12 inner chamber top and bottom, cooling plate 21 meets with movable mould shell 3 and cover half shell 7, cooling plate 21 surface rigid coupling condenser pipe 25, then can accelerate the cooling after the die-casting through condenser 16 and pump 4, can also refrigerated more evenly, avoid the condition of crackle.

First hydraulic cylinder 10 and second hydraulic cylinder 22 are both made of JRC model manufactured by guan-vessel pneumatic hydraulic equipment, ltd, and their associated power supplies and circuits.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

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 an automobile engine casing die casting die which characterized in that: including casing (12), movable mould shell (3) and fixed mould shell (7), casing (12) one side central authorities rigid coupling second hydraulic cylinder (22), second hydraulic cylinder (22) one side rigid coupling second hydraulic cylinder (23), second hydraulic cylinder (23) run through casing (12) and extend to casing (12) inner chamber rigid coupling at push pedal (20) left side central authorities, push pedal (20) top and bottom central authorities all rigid coupling connecting rod (24), connecting rod (24) one end rigid coupling slider (1), slider (1) are installed inside spout (19), spout (19) are all seted up to casing (12) inner chamber left end top and bottom, push pedal (20) right side even rigid coupling if contain push rod (2), a plurality of cooling plate (21) of push pedal (20) surface mounting, cooling plate (21) rigid coupling is on fixed plate (18) right side, fixed plate (18) one side rigid coupling movable mould shell (3), the shell (12) is fixedly connected with a connecting plate (13) on the right side, a first hydraulic cylinder (10) is installed on the right side of the connecting plate (13), one end of the first hydraulic cylinder (10) is fixedly connected with a first hydraulic rod (9), one end of the first hydraulic rod (9) penetrates through the connecting plate (13) and the shell (12) and is fixedly connected with the center of the right side of a fixed block (8), a fixed rod (11) is installed in the center of the top of the connecting plate (13), the fixed rod (11) penetrates through the connecting plate (13) and is connected with the first hydraulic rod (9), the fixed block (8) is fixedly connected with the center of the right side of a fixed formwork (7), a second heat dissipation cavity (14) and a first heat dissipation cavity (5) are respectively formed in one opposite side of the fixed formwork (7) and a movable formwork (3), insertion strips (17) are respectively installed at the top end and the bottom end of the joint of the fixed formwork (7, the cooling plates (21) are arranged at the top and the bottom of the fixed mould shell (7) and the movable mould shell (3), the surfaces of the cooling plates (21) are fixedly connected with condenser pipes (25), the connecting sections of the condenser pipes (25) are respectively connected with the inserting grooves (15) and the pump machines (4), and the condenser (16) and the pump machines (4) are respectively and fixedly connected with the center of the top and the bottom of the shell (12).

2. The die-casting mold for the automobile engine case as recited in claim 1, wherein: the inner cavities of the movable mould shell (3) and the fixed mould shell (7) form a mould cavity (6), and one side of the top end of the shell (12) is provided with a notch.

3. The die-casting mold for the automobile engine case as recited in claim 1, wherein: one end of the sliding groove (19) is provided with a notch, the connecting rod (24) penetrates through the notch to be fixedly connected with the sliding block (1), and the width of the sliding block (1) is larger than that of the notch.

4. The die-casting mold for the automobile engine case as recited in claim 1, wherein: the fixed rod (11) is connected with the connecting plate (13) and the first hydraulic rod (9) through threads.

5. The die-casting mold for the automobile engine case as recited in claim 1, wherein: the inner cavity of the slot (15) is provided with a gap, and the volume of the gap is larger than the geometric volume of the inserting strip (17).

6. The die-casting mold for the automobile engine case as recited in claim 1, wherein: the condenser tubes (25) are distributed on the surface of the cooling plate (21) in an S-shaped bent mode, and the cooling plate (21) is connected with the movable formwork (3) and the fixed formwork (7).