CN211888941U

CN211888941U - Step-by-step die-casting die

Info

Publication number: CN211888941U
Application number: CN202020200997.6U
Authority: CN
Inventors: 张作坚
Original assignee: Dongguan Hongwei Precision Hardware Products Co ltd
Current assignee: Dongguan Hongwei Precision Hardware Products Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-11-10
Anticipated expiration: 2030-02-24

Abstract

The utility model provides a step-by-step die casting die, including bottom plate, x axle drive assembly, lower module, go up the module, the module includes lower mould mounting panel, lower mould medium plate, lower mould backing plate, lower mould benevolence down, lower mould medium plate inboard has a installing zone, be equipped with the liftout subassembly in the installing zone, be equipped with a lower die cavity on the lower mould benevolence, it includes the mould roof, goes up the mould medium plate, goes up the mould backing plate to go up the module, go up mould benevolence on being fixed with first last mould benevolence, second on going up mould benevolence, first last mould benevolence is equipped with first last die cavity on the first mould benevolence, first last mould benevolence can with lower mould benevolence cooperation forms first die cavity, be equipped with die cavity on the second on the mould benevolence on the second. The utility model discloses a die casting die can make the alloy spare that has two-layer alloy material step by step on same mould, and operating procedure is simple, and product structural stability is good.

Description

Step-by-step die-casting die

Technical Field

The utility model relates to a die casting die technical field, concretely relates to step by step die casting die.

Background

The alloy product is a common daily product, and is widely applied to the fields of household products, medical equipment, building materials, sports equipment and the like due to the advantages of high strength, good durability, strong assembly and the like. In the manufacturing process of the alloy product, the alloy material in a molten state is generally uniformly stirred at a certain temperature, then the alloy material is injected into a die-casting die, the alloy material is formed in a cavity of the die-casting die, a formed alloy product is obtained after cooling and solidification, and then the alloy product is pushed down from the die-casting die through an ejector pin. As shown in fig. 2, the alloy member 7 has a structure formed by two layers of alloy materials, and the conventional manufacturing method is to manufacture an upper alloy member and a lower alloy member by using two dies respectively, and finally fix and prepare the upper alloy member and the lower alloy member by welding, screws and the like, so that the operation is complicated, and the structural stability is poor.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a step by step die casting die can make the alloy spare that has two-layer alloy material step by step on same mould, and operating procedure is simple, and product structural stability is good.

In order to achieve the above object, the present invention provides the following technical solutions:

a step-by-step die-casting die comprises a bottom plate, an x-axis driving assembly fixed at the upper end of the bottom plate, a lower die set connected to the output end of the x-axis driving assembly, and an upper die set positioned on the upper side of the lower die set, wherein the lower die set comprises a lower die mounting plate, a lower die middle plate fixed at the upper end of the lower die mounting plate, a lower die base plate fixed at the upper end of the lower die middle plate, and a lower die core fixed at the upper end of the lower die base plate, the inner side of the lower die middle plate is provided with a mounting area, a jacking assembly is arranged in the mounting area, a lower die cavity is arranged on the lower die core, the upper die set comprises an upper die top plate, an upper die middle plate and an upper die base plate, a first upper die core and a second upper die core are fixed on the upper, the second upper die core is provided with a second upper die cavity, and the second upper die core can be matched with the lower die core to form a second die cavity.

Specifically, the upper die top plate is provided with a first sprue gate and a second sprue gate, a first runner is connected between the first sprue gate and the first upper die cavity, and a second runner is connected between the second sprue gate and the second upper die cavity.

Specifically, the lower die cavity is provided with a lower die bulge, and the second upper die cavity is provided with an upper die bulge.

Specifically, the x-axis driving assembly comprises a first motor fixed on the bottom plate, a first lead screw connected to the output end of the first motor, and a first sliding block slidably connected with the first lead screw, and the first sliding block is fixed at the lower end of the lower die mounting plate.

Specifically, the liftout subassembly is including fixing the second motor of lower mould backing plate lower extreme, connecting the second lead screw of second motor output, with second lead screw sliding connection's second slider, fix push pedal on the second slider, and connect and be in thimble on the push pedal, the thimble upper end with lower mould cavity through connection.

The utility model has the advantages that:

the utility model discloses a die casting die can make the alloy spare that has two-layer alloy material step by step on same mould to increase x axle drive assembly and need not manual operation as drive module, operating procedure is simple, and product structural stability is good.

Drawings

Fig. 1 is the structural schematic diagram of the step-by-step die casting mold of the present invention.

FIG. 2 is a schematic structural view of an alloy member.

The reference signs are: the die comprises a bottom plate 1, an x-axis driving assembly 2, a first motor 21, a first screw rod 22, a first slide block 23, a lower die set 3, a lower die mounting plate 31, a lower die middle plate 32, a lower die base plate 33, a lower die core 34, a lower die cavity 341, a lower die protrusion 342, an upper die set 4, an upper die top plate 41, an upper die middle plate 42, an upper die base plate 43, a first upper die core 44, a first upper die cavity 441, a second upper die core 45, a second upper die cavity 451, an upper die protrusion 452, a material ejecting assembly 5, a second motor 51, a second screw rod 52, a second slide block 53, a push plate 54, an ejector pin 55, a first pouring gate 61, a second pouring gate 62, a first flow passage 63, a second flow passage 64 and an alloy piece.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

As shown in fig. 1-2:

a step-by-step die-casting die comprises a bottom plate 1, an x-axis driving assembly 2 fixed at the upper end of the bottom plate 1, a lower die set 3 connected at the output end of the x-axis driving assembly 2, and an upper die set 4 positioned at the upper side of the lower die set 3, wherein the lower die set 3 comprises a lower die mounting plate 31, a lower die middle plate 32 fixed at the upper end of the lower die mounting plate 31, a lower die base plate 33 fixed at the upper end of the lower die middle plate 32, and a lower die core 34 fixed at the upper end of the lower die base plate 33, the inner side of the lower die middle plate 32 is provided with a mounting area, a material ejecting assembly 5 is arranged in the mounting area, a lower die cavity 341 is arranged on a lower die core 34, the upper die set 4 comprises an upper die top plate 41, an upper die middle plate 42, an upper die base plate 43, a first upper die core 44 and, the second upper mold core 45 is provided with a second upper mold cavity 451, and the second upper mold core 45 can cooperate with the lower mold core 34 to form a second mold cavity.

Preferably, the upper mold top plate 41 is provided with a first gate 61 and a second gate 62, a first flow channel 63 is connected between the first gate 61 and the first upper mold cavity 441, and a second flow channel 64 is connected between the second gate 62 and the second upper mold cavity 451.

Preferably, in order to provide a through hole in the middle of the product alloy member 7, the lower mold protrusion 342 is disposed in the lower mold cavity 341, and the upper mold protrusion 452 is disposed in the second upper mold cavity 451.

Preferably, the x-axis driving assembly 2 includes a first motor 21 fixed on the base plate 1, a first lead screw 22 connected to an output end of the first motor 21, and a first slider 23 slidably connected to the first lead screw 22, and the first slider 23 is fixed at a lower end of the lower mold mounting plate 31.

Preferably, the ejector assembly 5 includes a second motor 51 fixed at the lower end of the lower die cushion plate 33, a second screw 52 connected to the output end of the second motor 51, a second slider 53 slidably connected to the second screw 52, a push plate 54 fixed on the second slider 53, and an ejector pin 55 connected to the push plate 54, the upper end of the ejector pin 55 is connected to the lower die cavity 341 in a penetrating manner, the second motor 51 drives the second screw 52 to rotate, the second slider 53 drives the push plate 54 and the ejector pin 55 to move up and down under the sliding fit action of the second slider 53, and the ejector pin 55 can eject the product in the lower die cavity 341 when moving up.

The specific operation is as follows:

equipment installation: connecting the top end of the upper die top plate 41 to a driving mechanism along the z-axis direction, connecting a first pouring gate 61 with an extruder pipeline made of a first alloy material, and connecting a second pouring gate 62 with an extruder pipeline made of a second alloy material;

casting for the first time: the driving mechanism moves the upper die set 4 upwards, the lower die set 3 is moved to the position below the first upper die core 44 by using the x-axis driving component 2, the first upper die core 44 is moved downwards by using the driving mechanism to be matched with the lower die set 3, the first upper die core 44 is matched with the lower die core 34 to form a first die cavity, and a semi-finished alloy part is formed in the first die cavity through the extruder;

and (3) casting for the second time: the driving mechanism moves the upper die set 4 upwards, the lower die set 3 is moved to the position below the second upper die core 45 by using the x-axis driving component 2, the second upper die core 45 is moved downwards by using the driving mechanism to be matched with the lower die set 3, the second upper die core 45 is matched with the lower die core 34 to form a second die cavity, and a second alloy material is cast in the second die cavity through the extruder, namely the second alloy material is cast on the upper end surface of the semi-finished alloy part;

opening the mold: after cooling, an alloy part 7 is formed in the second cavity, the upper die set 4 is moved upwards by the driving mechanism to be opened, and the alloy part 7 in the lower die cavity 341 is ejected by the ejection assembly 5.

The above examples only represent 1 embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a step-by-step die casting die, its characterized in that includes bottom plate (1), fixes X axle drive assembly (2) of bottom plate (1) upper end, connection are in lower module (3) of X axle drive assembly (2) output and being located last module (4) of lower module (3) upside, lower module (3) include lower mould mounting panel (31), fix lower mould medium plate (32) of lower mould mounting panel (31) upper end, fix lower mould backing plate (33) of lower mould medium plate (32) upper end and fix lower mould benevolence (34) of lower mould backing plate (33) upper end, lower mould medium plate (32) inboard has a installing zone, be equipped with liftout subassembly (5) in the installing zone, be equipped with one lower die cavity (341) on lower mould benevolence (34), go up module (4) including last mould roof (41), Go up mould medium plate (42), go up mould backing plate (43), go up and be fixed with first upper die benevolence (44), second upper die benevolence (45) on mould backing plate (43), be equipped with first upper die chamber (441) on first upper die benevolence (44), first upper die benevolence (44) can with lower mould benevolence (34) cooperation forms first die cavity, be equipped with second upper die cavity (451) on second upper die benevolence (45), second upper die benevolence (45) can with lower mould benevolence (34) cooperation forms the second die cavity.

2. The step die-casting die as claimed in claim 1, wherein a first gate (61) and a second gate (62) are arranged on the upper die top plate (41), a first runner (63) is connected between the first gate (61) and the first upper die cavity (441), and a second runner (64) is connected between the second gate (62) and the second upper die cavity (451).

3. The step die casting mold according to claim 1, wherein a lower mold protrusion (342) is provided in the lower mold cavity (341), and an upper mold protrusion (452) is provided in the second upper mold cavity (451).

4. The step-by-step die-casting die as claimed in claim 1, wherein the x-axis driving assembly (2) comprises a first motor (21) fixed on the bottom plate (1), a first lead screw (22) connected to an output end of the first motor (21), and a first sliding block (23) slidably connected with the first lead screw (22), and the first sliding block (23) is fixed at the lower end of the lower die mounting plate (31).

5. The step-by-step die-casting die as claimed in claim 1, wherein the ejector assembly (5) comprises a second motor (51) fixed at the lower end of the lower die base plate (33), a second screw rod (52) connected to the output end of the second motor (51), a second sliding block (53) connected with the second screw rod (52) in a sliding manner, a push plate (54) fixed on the second sliding block (53), and an ejector pin (55) connected to the push plate (54), and the upper end of the ejector pin (55) is in through connection with the lower die cavity (341).