CN211614269U

CN211614269U - Safe energy-saving die casting die

Info

Publication number: CN211614269U
Application number: CN201922501946.7U
Authority: CN
Inventors: 宣言; 汪洋; 储鹏飞
Original assignee: Anhui Zhigao Machinery Co ltd
Current assignee: Anhui Zhigao Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-02
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a die casting die technical field, concretely relates to safe energy-saving die casting die, including lower mould and last mould, the die cavity has been seted up to the top center department of lower mould, the inside of die cavity is equipped with the mold core, the die cavity has been seted up on the top of mold core, the bottom four corners department of mold core all is provided with the foundation, the recess that corresponds the setting with the foundation is seted up to the tank bottom four corners department of die cavity, the vertical spring of installing in inside of recess, a plurality of parallel arrangement's first through groove is seted up to the inside of mold core. The utility model overcomes prior art's is not enough, when needs clear up the inside of lower die cavity, takes the dead lever out, under the restoring force effect of spring for the foundation makes progress ejecting under the spring action of spring, thereby makes the top automatic movement of mold core to the up end top of lower mould, thereby makes things convenient for the mold core to take out from the inside of die cavity, and then makes things convenient for the clearance of die cavity down, convenient operation.

Description

Safe energy-saving die casting die

Technical Field

The utility model relates to a die casting die technical field, concretely relates to safe energy-saving die casting die.

Background

The die casting, or pressure casting, is a metal casting process, which is to press high-temperature liquid metal into a die cavity under high pressure, the structure of the die cavity is the same as that of a product to be formed, and the liquid metal in the die cavity is taken out after being cooled and solidified, namely, the product to be formed.

Through the retrieval, patent that publication number is CN206561098U discloses a die casting die, and it is including the inside mould frame of seting up the die cavity, the mould frame is including mobilizable movable mould and fixed cover half, the outer wall of movable mould and the outer wall zonulae occludens of cover half will the mould frame is sealed, the movable mould cooperation the cover half is formed with the die cavity between movable mould and cover half, the lower part of die cavity is equipped with ejecting piece, ejecting piece connects the knock-out lever, the knock-out lever is the telescopic link, the one end and the die cavity of knock-out lever are connected.

But above-mentioned patent structural design is single for the fashioned die cavity sets up on the mould, when needs wash the die cavity, need move whole mould, because mould weight is great, leads to inconvenient to the washing of die cavity, and it is also inconvenient when going up mould and lower mould separation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a safe energy-saving die casting die has overcome prior art not enough, and structural design is simple, and is single effectual having solved structural design for fashioned die cavity sets up on the mould, when needs wash the die cavity, need move whole mould, because mould weight is great, leads to inconvenient to the washing of die cavity, also inconvenient problem when going up mould and lower mould separation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a safe and energy-saving die-casting die comprises a lower die and an upper die, wherein a die groove is formed in the center of the top end of the lower die, a die core is arranged inside the die groove, a lower die cavity is formed in the top end of the die core, bottom four corners of the bottom end of the die core are respectively provided with a bottom column, grooves corresponding to the bottom columns are formed in the bottom four corners of the die groove, springs are vertically arranged inside the grooves, a plurality of first through grooves arranged in parallel are formed in the die core, second through grooves corresponding to the first through grooves are formed in the lower die, fixing rods are inserted between the first through grooves and the second through grooves, an upper die cavity corresponding to the lower die cavity is formed in the bottom end of the upper die, pin shaft holes are formed in the top ends of two sides of the lower die, a pin shaft is arranged in each pin shaft hole, and a support with a concave structure is arranged outside the lower, the utility model discloses a support, including support, round pin axle fixed connection, last mould, adjusting screw's bottom, the both sides bottom of support respectively with correspond round pin axle fixed connection, it is located the inside of support to go up the mould, the threaded hole is seted up on the top of support, and the inner wall threaded connection of threaded hole has adjusting screw, the top of going up the mould is provided with the movable block, the spacing groove has been seted up to the inside of movable block, adjusting screw's bottom is provided with the.

Preferably, the length of the bottom pillar is smaller than the groove depth of the groove, and the diameter of the bottom pillar is smaller than the diameter of the groove.

Preferably, a plurality of heat dissipation holes for heat dissipation are formed in the lower die, and the heat dissipation holes are distributed on two sides of the die cavity.

Preferably, the bottom four corners department of going up the mould all is provided with the reference column, the top four corners department of going up the mould all offers and is used for reference column male constant head tank, the groove depth degree of constant head tank and the length looks adaptation of reference column.

Preferably, the cross section of the limiting groove is of an inverted T-shaped structure, and the notch at the top end of the limiting groove and the top end of the movable block are located on the same horizontal plane.

Preferably, the length of the fixing rod is greater than the width of the lower die.

(III) advantageous effects

The embodiment of the utility model provides a safe energy-saving die casting die possesses following beneficial effect:

1. this novel structural design is nimble, during the use, die cavity has been seted up down on the top of mold core through setting up, because the inside of die cavity is arranged in to the mold core, run through first through groove and second through the groove through the dead lever and fix the mold core in the inside of die cavity, at this moment, the spring is in compression state, when needs clear up the inside of die cavity down, take the dead lever out, under the effect of restoring force of spring, make the foundation make ejecting upwards under the spring action of spring, thereby make the top automatic movement of mold core to the up end top of lower mould, thereby make things convenient for the mold core to take out from the inside of die cavity, and then make things convenient for the clearance of die cavity down, and convenient for operation.

2. This is novel through being provided with adjusting screw, when needs separate or close last mould and lower mould, through rotating adjusting screw for adjusting screw can reciprocate along the support, and adjusting screw takes the stopper rotatory in the inside of spacing groove, thereby can take the movable block to reciprocate, can be with the area go up opening and shutting between mould and the lower mould, and it is more convenient to make the closure of going up mould and lower mould.

Drawings

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

FIG. 2 is a schematic side view of the mold core, bottom pillar and first through groove of the present invention;

FIG. 3 is a schematic view of the sectional structure of the adjusting screw, the movable block, the limiting groove and the limiting block of the present invention;

fig. 4 is an enlarged schematic view of part a of the present invention.

In the figure: the die comprises a lower die 1, an upper die 2, a die cavity 3, a die core 4, a lower die cavity 5, a bottom column 6, a groove 7, a spring 8, a first through groove 9, a second through groove 10, a fixing rod 11, a heat dissipation hole 12, an upper die cavity 13, a positioning column 14, a positioning groove 15, a support 16, a pin shaft 17, a pin shaft hole 18, an adjusting screw rod 19, a movable block 20, a limiting groove 21 and a limiting block 22.

Detailed Description

The invention will be further described with reference to the following figures 1-4 and examples:

a safe and energy-saving die-casting die comprises a lower die 1 and an upper die 2, wherein a die cavity 3 is formed in the center of the top end of the lower die 1, a die core 4 is arranged in the die cavity 3, a lower die cavity 5 is formed in the top end of the die core 4, bottom pillars 6 are arranged at four corners of the bottom end of the die core 4, grooves 7 corresponding to the bottom pillars 6 are formed in four corners of the bottom end of the die cavity 3, springs 8 are vertically arranged in the grooves 7, a plurality of first through grooves 9 arranged in parallel are formed in the die core 4, second through grooves 10 corresponding to the first through grooves 9 are formed in the lower die 1, fixing rods 11 are inserted between the first through grooves 9 and the second through grooves 10, the die core 4 is fixed in the die cavity 3 through the first through grooves 9 and the second through grooves 10 by the fixing rods 11, an upper die cavity 13 corresponding to the lower die cavity 5 is formed in the bottom end of the upper die 2, round pin shaft hole 18 has all been seted up on the both sides top of lower mould 1, and the inside in round pin shaft hole 18 is provided with round pin axle 17, the outside of lower mould 1 is equipped with the support 16 of spill structure, the both sides bottom of support 16 respectively with correspond round pin axle 17 fixed connection, it is located the inside of support 16 to go up mould 2, threaded hole is seted up on the top of support 16, and the inner wall threaded connection of screw hole has adjusting screw 19, through rotating adjusting screw 19, can take opening and shutting between mould 2 and the lower mould 1 for it is more convenient to go up the closure of mould 2 and lower mould 1, the top of going up mould 2 is provided with movable block 20, spacing groove 21 has been seted up to movable block 20's inside, adjusting screw 19's bottom is provided with stopper 22, and stopper 22 is located the inside of spacing groove.

In this embodiment, as shown in fig. 1-2, the length of the bottom pillar 6 is smaller than the depth of the groove 7, and the diameter of the bottom pillar 6 is smaller than the diameter of the groove 7, so as to ensure that the spring 8 can be sufficiently compressed, and the bottom pillar 6 can be conveniently separated from the groove 7.

In this embodiment, as shown in fig. 1, a plurality of heat dissipation holes 12 for dissipating heat are formed in the lower mold 1, and the heat dissipation holes 12 are distributed on two sides of the mold cavity 3, so as to facilitate heat dissipation during the molding process.

In this embodiment, as shown in fig. 1, the bottom four corners department of going up mould 2 all is provided with reference column 14, the top four corners department of going up mould 2 all offers and is used for reference column 14 male constant head tank 15, the groove depth of constant head tank 15 and the length looks adaptation of reference column 14 are convenient for go up the installation of mould 2 and lower mould 1.

In this embodiment, as shown in fig. 1 and 3, the cross section of the limiting groove 21 is an inverted T-shaped structure, and the top notch of the limiting groove 21 and the top of the movable block 20 are located on the same horizontal plane.

In this embodiment, as shown in fig. 1-2, the length of the fixing rod 11 is greater than the width of the lower mold 1.

The utility model discloses a theory of operation: when the die is used, the lower die cavity 5 is arranged at the top end of the die core 4, the die core 4 is arranged in the die cavity 3, the fixing rod 11 penetrates through the first through groove 9 and the second through groove 10 to fix the die core 4 in the die cavity 3, at the moment, the spring 8 is in a compressed state, when the interior of the lower die cavity 5 needs to be cleaned, the fixing rod 11 is pulled out, under the action of the restoring force of the spring 8, the bottom column 6 is pushed upwards under the action of the elastic force of the spring 8, so that the top end of the die core 4 automatically moves to the position above the upper end face of the lower die 1, the die core 4 is conveniently taken out of the die cavity 3, the cleaning of the lower die cavity 5 is convenient, the operation is convenient, when the upper die 2 and the lower die 1 need to be separated or closed, the adjusting screw 19 can move up and down along the bracket 16 by rotating the adjusting screw 19, the adjusting screw 19 drives the limiting block 22 to rotate in the limiting groove 21, so that the movable block 20 can be driven to move up and down, that is, the upper die 2 and the lower die 1 can be opened and closed, and the upper die 2 and the lower die 1 can be closed more conveniently.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. The utility model provides a safe energy-saving die casting die, includes lower mould (1) and last mould (2), its characterized in that: a die cavity (3) is formed in the center of the top end of the lower die (1), a die core (4) is arranged inside the die cavity (3), a lower die cavity (5) is formed in the top end of the die core (4), bottom four corners of the die core (4) are provided with bottom pillars (6), grooves (7) corresponding to the bottom pillars (6) are formed in the bottom four corners of the die cavity (3), springs (8) are vertically arranged inside the grooves (7), a plurality of first through grooves (9) arranged in parallel are formed in the die core (4), second through grooves (10) corresponding to the first through grooves (9) are formed in the lower die (1), fixing rods (11) are inserted between the first through grooves (9) and the second through grooves (10), and an upper die cavity (13) corresponding to the lower die cavity (5) is formed in the bottom end of the upper die (2), round pin shaft hole (18) have all been seted up on the both sides top of lower mould (1), and the inside in round pin shaft hole (18) is provided with round pin axle (17), the outside of lower mould (1) is equipped with support (16) of spill structure, the both sides bottom of support (16) respectively with correspond round pin axle (17) fixed connection, it is located the inside of support (16) to go up mould (2), threaded hole has been seted up on the top of support (16), and the inner wall threaded connection of threaded hole has adjusting screw (19), the top of going up mould (2) is provided with movable block (20), spacing groove (21) have been seted up to the inside of movable block (20), the bottom of adjusting screw (19) is provided with stopper (22), and stopper (22) are located the inside of spacing groove (21).

2. A safe and energy-saving die-casting die as claimed in claim 1, wherein: the length of the bottom column (6) is smaller than the depth of the groove (7), and the diameter of the bottom column (6) is smaller than that of the groove (7).

3. A safe and energy-saving die-casting die as claimed in claim 1, wherein: a plurality of heat dissipation holes (12) used for heat dissipation are formed in the lower die (1), and the heat dissipation holes (12) are distributed on two sides of the die cavity (3).

4. A safe and energy-saving die-casting die as claimed in claim 1, wherein: go up the bottom four corners department of mould (2) and all be provided with reference column (14), the top four corners department of going up mould (2) all offers and is used for reference column (14) male constant head tank (15), the groove depth degree of constant head tank (15) and the length looks adaptation of reference column (14).

5. A safe and energy-saving die-casting die as claimed in claim 1, wherein: the cross-section of the limiting groove (21) is of an inverted T-shaped structure, and the top end notch of the limiting groove (21) and the top end of the movable block (20) are located on the same horizontal plane.

6. A safe and energy-saving die-casting die as claimed in claim 1, wherein: the length of the fixing rod (11) is greater than the width of the lower die (1).