CN219561366U - Novel aluminum alloy die casting die for automobile engine cylinder body - Google Patents

Abstract

The utility model belongs to the field of die casting dies, in particular to a novel aluminum alloy die casting die for an automobile engine cylinder body, which aims at the defects that only the edge of the die can be subjected to heat dissipation and cooling in the cooling process of the die, a machined part cannot be cooled sufficiently and rapidly, and the molding efficiency of the die is affected. According to the utility model, through the matching of all the parts, the heat dissipation and cooling of the machined part can be realized fully, and the forming rate of the machined part is improved.

Description

Novel aluminum alloy die casting die for automobile engine cylinder body

Technical Field

The utility model relates to the technical field of die casting dies, in particular to a novel aluminum alloy die casting die for an automobile engine cylinder body.

Background

A mold, which is a tool for manufacturing a molded article, the tool being composed of various parts, and different molds being composed of different parts, and a large amount of heat being generated when the engine block aluminum alloy die casting mold works, and cooling treatment of the mold, which is generally required to maintain normal production, is generally required to be performed in order to maintain the mold;

the heat dissipation speed of the heat dissipation mode in the prior art is relatively slow, and longer cooling time is needed, so that the molding efficiency of a die is affected, and the application number of the heat dissipation mode is as follows: 201420845262.3 the utility model discloses a novel automobile engine cylinder body aluminum alloy die casting die relates to die casting die technical field, it includes upper mould and lower mould, the both sides of lower mould are equipped with inlet and liquid outlet, communicate through the circulation passageway between inlet and the liquid outlet, the upper edge of lower mould is equipped with a plurality of setting elements, the setting element is perpendicular with the plane at lower mould edge, the setting element is the cavity setting, the setting element lower extreme is equipped with two through-holes that are symmetrical each other, two through-holes all communicate with the circulation passageway, be equipped with the baffle in the setting element, the setting element is symmetrical about the baffle, the baffle bottom is connected with the setting element, both sides and the inner wall sealing connection of setting element of baffle, be equipped with the clearance between the top of baffle and the inner wall top of setting element, two through-holes are located the baffle both sides respectively;

however, the existing novel aluminum alloy die-casting die for the automobile engine cylinder body has the defects that only the edge of the die can be subjected to heat dissipation and cooling in the die cooling process, a machined part cannot be cooled sufficiently and rapidly, and the molding efficiency of the die is affected, and the die is to be improved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a novel aluminum alloy die casting die for an automobile engine cylinder body.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel automobile engine cylinder body aluminum alloy die casting die, includes mould, bed die and sealing connection subassembly, set up two recess I on the mould, all be equipped with sealing connection subassembly in two recess I, sealing connection subassembly includes pipe I, unidirectional mechanism, pipe II, horizontal pole, dead lever I and sealing ring, two equal fixed mounting has pipe I in the recess I, sliding connection has pipe II in the pipe I, the fixed cover in one end of pipe II is equipped with the sealing ring, the sealing ring is connected with pipe I contact, fixed mounting has the horizontal pole in pipe I, the bottom fixedly connected with dead lever I of horizontal pole, the one end and the pipe two of dead lever I correspond, all be equipped with unidirectional mechanism in pipe I and the pipe II, set up two recess II on the bed die, two respectively in two recess II, at last mould and bed die in-process that connects make two respectively two pipe II in the pipe I, when inserting certain distance, two in the pipe I promote two respectively two the dead lever I just keep two to make two to keep the fixed angle to open two in the round plate I.

Specifically, the unidirectional mechanism comprises a ring plate, a circular plate, a second fixing rod and a return spring, wherein the ring plate is fixedly installed in the first circular tube and the second circular tube, the second fixing rod is connected in the ring plate in a rotating mode, one end of the second fixing rod is fixedly connected with the same circular plate, the circular plate is connected with the ring plate in a contact mode, and the circular plate can only rotate in a unidirectional mode by blocking the circular plate through the circular plate.

Specifically, two return springs are respectively sleeved on the second fixing rods, two ends of each return spring are respectively fixedly connected with the annular plate and the second fixing rods, and the circular plate is restored to the original state through acting force of each return spring.

Specifically, the upper die is provided with a second pipeline, two ends of the second pipeline are respectively connected with the first circular pipes in a sealing mode, and the unidirectional mechanisms in the first circular pipes are opposite, so that cooling liquid flows into the second pipeline from one of the first circular pipes and then flows out through the other circular pipe of the first circular pipes.

Specifically, liquid inlet and liquid outlet are offered respectively to the both sides of bed die, carry coolant liquid and discharge coolant liquid.

Specifically, be equipped with pipeline one on the bed die, pipeline one's both ends respectively with inlet and liquid outlet sealing connection, realize the abundant heat dissipation cooling to the bed die.

Specifically, the two round pipes II are in sealing connection with the first pipeline, and cooling liquid flows in and is discharged from the two round pipes II respectively through the functions of the two round pipes II and the one-way mechanism.

Compared with the prior art, the utility model has the beneficial effects that:

according to the novel aluminum alloy die casting die for the automobile engine cylinder body, the two circular tubes II are respectively inserted into the two circular tubes I in the die connection process, when the two circular tubes I are inserted for a certain distance, the two circular plates in the two circular tubes II are respectively pushed by the two fixing rods I to rotate for a certain angle, the circular tubes II are kept in an open state through the blocking of the circular plates of the fixing rods I, so that cooling liquid is conveyed into one of the two circular tubes I, the cooling liquid is led to the pipeline II in a one-way mode through the action of the one-way mechanism and is discharged from the other circular tube I of the two circular tubes I, and meanwhile, the cooling liquid is discharged into the pipeline I through one of the two circular tubes II, so that the cooling and cooling of the whole die are realized.

According to the novel aluminum alloy die casting die for the automobile engine cylinder body, the circular plate can only rotate in one direction by a certain angle through blocking of the circular plate by the annular plate, and the circular plate is restored to the original state through acting force of the return spring.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings described below are merely exemplary, and that the structures, proportions, sizes, etc. shown in the present specification are merely illustrative of the contents of the present specification, for the understanding and appreciation of the skilled artisan, and are not meant to limit the limitations upon the practice of the present utility model, so that there is no technical significance to any modification, change in the proportions, or adjustment of the size of the structures.

FIG. 1 is a schematic diagram of a three-dimensional structure of a novel aluminum alloy die casting die for an automobile engine cylinder block;

fig. 2 is a schematic diagram showing the front view structural anatomy of the novel aluminum alloy die casting die for the automobile engine cylinder block;

FIG. 3 is a schematic diagram of a seal connection assembly of the novel aluminum alloy die casting die for an automobile engine cylinder block;

fig. 4 is a schematic diagram of a unidirectional mechanism of the novel aluminum alloy die casting die for the cylinder body of the automobile engine.

In the figure: 1. an upper die; 2. a lower die; 3. sealing the connection assembly; 31. a round tube I; 32. a unidirectional mechanism; 321. a ring plate; 322. a circular plate; 323. a second fixing rod; 324. a return spring; 33. a second round tube; 34. a cross bar; 35. a first fixed rod; 36. a seal ring; 4. a liquid inlet; 5. a first pipeline; 6. a liquid outlet; 7. and a second pipeline.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1-4, the novel aluminum alloy die casting die for the automobile engine cylinder body comprises an upper die 1, a lower die 2 and a sealing connection assembly 3, wherein two first grooves are formed in the upper die 1, the sealing connection assembly 3 is arranged in the first grooves, the sealing connection assembly 3 comprises a first circular tube 31, a one-way mechanism 32, a second circular tube 33, a cross rod 34, a first fixing rod 35 and a sealing ring 36, the first circular tube 31 is fixedly arranged in the first grooves, the second circular tube 33 is slidably connected in the first circular tube 31, a sealing ring 36 is fixedly sleeved at one end of the second circular tube 33, the sealing ring 36 is in contact connection with the first circular tube 31, the cross rod 34 is fixedly arranged in the first circular tube 31, the bottom of the cross rod 34 is fixedly connected with the first fixing rod 35, one end of the fixing rod 35 corresponds to the second circular tube 33, the first circular tube 31 and the second circular tube 33 are respectively and fixedly arranged in the second grooves, the second circular tube 33 are respectively and fixedly arranged in the first grooves, the first circular tube 33 is slidably connected with the second circular tube 31, the first circular tube 33 and the second circular tube 33 are fixedly arranged in the first circular tube 33, and the second circular tube 33 are respectively pushed by the first circular tube 33 and the second circular tube 33 and are fixedly inserted into the first circular tube 33 and the second circular tube 33 respectively.

In this embodiment, the unidirectional mechanism 32 includes a ring plate 321, a circular plate 322, a second fixing rod 323 and a return spring 324, the ring plate 321 is fixedly installed in the first round tube 31 and the second round tube 33, two second fixing rods 323 are rotatably connected to the ring plate 321, one end of each second fixing rod 323 is fixedly connected to the same circular plate 322, the circular plates 322 are in contact connection with the ring plate 321, and the circular plates 322 can only rotate in one direction by a certain angle due to blocking of the circular plates 322 by the ring plate 321.

In this embodiment, two second fixing rods 323 are respectively sleeved with a return spring 324, two ends of each return spring 324 are respectively and fixedly connected with the annular plate 321 and the two second fixing rods 323, and the circular plate 322 is restored by acting force of each return spring 324.

In this embodiment, the upper mold 1 is provided with a second pipe 7, two ends of the second pipe 7 are respectively connected with the first two round pipes 31 in a sealing manner, and the unidirectional mechanisms 32 in the first two round pipes 31 are opposite, so that the cooling liquid flows into the second pipe 7 from one of the first two round pipes 31 and then flows out from the other one of the first two round pipes 31.

In this embodiment, two sides of the lower mold 2 are respectively provided with a liquid inlet 4 and a liquid outlet 6, and the liquid is conveyed and discharged.

In this embodiment, the lower mold 2 is provided with a first pipe 5, and two ends of the first pipe 5 are respectively connected with the liquid inlet 4 and the liquid outlet 6 in a sealing manner, so as to realize sufficient heat dissipation and cooling of the lower mold.

In this embodiment, the two second round tubes 33 are connected with the first pipeline 5 in a sealing manner, and the cooling liquid flows into and is discharged from the two second round tubes 33 through the two second round tubes 33 and the unidirectional mechanism 32.

Working principle: when the cooling device is used, firstly, the upper die 1 is connected with the lower die 2, then, cooling liquid is conveyed into the first pipeline 5 through the liquid inlet 4, in the connecting process, the two circular pipes 33 are respectively inserted into the first pipeline 31, when a certain distance is inserted, the two fixing rods 35 in the first pipeline 31 respectively push the two circular plates 322 in the second pipeline 33 and rotate a certain angle, the first pipeline 33 is kept in an open state through the blocking of the first circular plates 322 by the fixing rods 35, so that the cooling liquid is conveyed into one circular pipe 31 of the first pipelines 31, the cooling liquid is enabled to flow into the second pipeline 7 in a one way through the action of the one-way mechanism 32 and is discharged from the other circular pipe 31 of the first pipelines 31, meanwhile, the cooling liquid is discharged into the first pipeline 5 through one circular pipe 33 of the two circular pipes 33, and is then discharged through the liquid outlet 6; the circular plate 322 can only rotate a certain angle in one direction by blocking the circular plate 322 by the ring plate 321, and the circular plate 322 is restored by the acting force of the return spring 324.

Compared with the prior art, the utility model has the technical advantages that: the heat dissipation and cooling of the machined part can be fully realized through the matching of all the parts, and the forming rate of the machined part is further improved.

Claims (7)

1. The novel automobile engine cylinder body aluminum alloy die casting die is characterized by comprising an upper die (1), a lower die (2) and a sealing connection assembly (3), wherein two first grooves are formed in the upper die (1), the sealing connection assembly (3) is arranged in the first grooves, the sealing connection assembly (3) comprises a first circular pipe (31), a one-way mechanism (32), a second circular pipe (33), a cross rod (34), a first fixing rod (35) and a sealing ring (36), the first circular pipe (31) is fixedly arranged in the first grooves, the second circular pipe (33) is connected in a sliding manner in the first circular pipe (31), a sealing ring (36) is fixedly sleeved at one end of the second circular pipe (33), the sealing ring (36) is in contact connection with the first circular pipe (31), the cross rod (34) is fixedly arranged in the first circular pipe (31), one end of the first fixing rod (35) corresponds to the second circular pipe (33), the first fixing rod (31) and the second fixing rod (33) are fixedly arranged in the second grooves, and the second circular pipe (33) are fixedly arranged in the second grooves.

2. The novel aluminum alloy die casting die for the automobile engine cylinder block according to claim 1, wherein the unidirectional mechanism (32) comprises a ring plate (321), a circular plate (322), a second fixing rod (323) and a return spring (324), the ring plate (321) is fixedly installed in the first circular tube (31) and the second circular tube (33), two second fixing rods (323) are rotationally connected in the ring plate (321), one end of each of the two second fixing rods (323) is fixedly connected with the same circular plate (322), and the circular plate (322) is in contact connection with the ring plate (321).

3. The novel aluminum alloy die casting die for the automobile engine cylinder block according to claim 2, wherein two fixing rods II (323) are respectively sleeved with return springs (324), and two ends of each return spring (324) are respectively fixedly connected with the annular plate (321) and the two fixing rods II (323).

4. The novel aluminum alloy die casting die for the automobile engine cylinder body according to claim 1, wherein the upper die (1) is provided with a second pipeline (7), and two ends of the second pipeline (7) are respectively connected with the first round pipes (31) in a sealing mode.

5. The novel aluminum alloy die casting die for the automobile engine cylinder body according to claim 1, wherein the two sides of the lower die (2) are respectively provided with a liquid inlet (4) and a liquid outlet (6).

6. The novel aluminum alloy die casting die for the automobile engine cylinder body, as claimed in claim 5, is characterized in that a first pipeline (5) is arranged on the lower die (2), and two ends of the first pipeline (5) are respectively connected with the liquid inlet (4) and the liquid outlet (6) in a sealing mode.

7. The novel aluminum alloy die casting die for the automobile engine cylinder body, according to claim 5, is characterized in that two circular tubes (33) are in sealing connection with a first pipeline (5).