CN211331258U

CN211331258U - Combined die-casting die

Info

Publication number: CN211331258U
Application number: CN201922051228.4U
Authority: CN
Inventors: 曾庆祝; 施小虹
Original assignee: Quanzhou Xingui Machinery Equipment Co ltd
Current assignee: Jiangling Tongchuang Machinery Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-25
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a combined die-casting die, which comprises a die base and a top plate; the utility model discloses a die casting machine, including mould base, the equal fixedly connected with base fixed block of side about mould base, the equal fixedly connected with in inside left and right sides of mould base promotes the spring, promote the spring linear array and arrange in the inside left and right sides of mould base, promote the equal fixedly connected with lower mould of one end that the spring is close to the dead slot, two lower mould symmetries set up, and the one end downside that two lower moulds are close to each other all is equipped with the inclined plane, the downside of lower mould is equipped with down the spacing groove, can make two lower moulds close to mould die-casting product in the cooperation recently each other through promoting the spring. This combination formula die casting die sets up ejection mechanism, makes things convenient for taking out of product, and the lower mould parts and makes up, avoids the product to be damaged by ejection mechanism, conveniently takes out the product, sets up the gag lever post and carries on spacingly to the removal of going up mould and lower mould, improves the precision that the mould closed.

Description

Combined die-casting die

Technical Field

The utility model relates to a die-casting equipment technical field specifically is a modular die casting die.

Background

The die-casting die is a tool for casting metal parts, and is a tool for completing a die-casting process on a special die-casting die forging machine. 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 mold, the mold has movable cavity surface, and it is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defects of the blank are eliminated, and the internal structure of the blank reaches the broken crystal grains in the forged state. The comprehensive mechanical properties of blank obtains the improvement that is showing, but present die casting die is difficult taking out after with product die-casting shaping, need leave partly clout at the product corner and conveniently take out the product, can waste the material like this, some moulds can set up ejection mechanism, but if the blind purpose with the product ejecting then can injure the product, see in the design that the comparison application number is 201820747268.5 provides, the subassembly can conveniently be changed in this design, and convenient maintenance, but the product of making is difficult to take out.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a modular die casting die, at first set up ejection mechanism, make things convenient for taking out of shaping product, and part and make up the lower mould, avoid the product to be damaged by ejection mechanism, conveniently take out the product, set up the stopper and carry on spacingly to the removal of going up mould and lower mould, improve the precision that the mould fits, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined die-casting die comprises a die base and a top plate;

a mold base: the die comprises a die base, a base fixing block, pushing springs, an inclined plane, a lower limiting groove and a lower limiting groove, wherein the center of the die base is provided with the empty groove, the left side and the right side of the die base are fixedly connected with the base fixing block, the left side and the right side of the inside of the die base are fixedly connected with the pushing springs, the pushing springs are linearly arranged on the left side and the right side of the inside of the die base in an array manner, one ends, close to the empty groove, of the pushing springs are fixedly connected with lower dies, the two lower dies are symmetrically arranged, the lower sides of the mutually close ends of the two lower dies are provided with;

top plate: the center of the lower side of the top plate is fixedly connected with an upper die, the upper die is positioned right above the lower dies, the front side of the top plate is fixedly connected with the upper end of a transmission rod, the lower end of the transmission rod is fixedly connected with a follow-up block, the follow-up block is positioned in a vacant groove, the left side and the right side of the follow-up block are both provided with upper limiting grooves, the rear side of the follow-up block is fixedly connected with a top cone, the top cone is positioned below the two lower dies, the top cone moves up and down through the up-and-down movement of the top plate, the top cone can separate the lower dies firstly, the top cone is prevented from jacking up a product, and then the;

wherein: the slope of the side surface of the top cone is equal to that of the inclined surface of the lower die.

Further, still including the lower mould stopper, lower mould stopper fixed connection is in the inside bottom side of mould base, the lower mould stopper has two and symmetry setting, the activity of lower mould stopper alternates at limiting groove down, can make the directional removal of lower mould through the lower mould stopper, improves product quality.

Further, still including last mould stopper, it has two to go up the mould stopper, and two last mould stoppers are fixed connection respectively and are being controlled the side in vacant groove, go up the activity of mould stopper and alternate at last spacing inslot, can make follow-up block directional removal through last mould stopper, and then make the directional removal of last mould, improve product quality.

Further, still including preventing that the inflation supports the clamp plate, it has two to prevent that the inflation supports the clamp plate, and two prevent that the inflation supports the upper end of clamp plate fixed connection respectively at the left and right ends of downside of roof, prevent that the inflation supports one side lower extreme that the clamp plate is close to the mould and is equipped with the top inclined plane, support the clamp plate through preventing the inflation and can prevent that the lower mould from separating when the product is die-cast by last mould, top inclined plane can draw close the lower mould in advance, prevents to promote spring elasticity not enough and can't draw close the lower mould.

Further, still including fixing screw, the upside of roof rotates and is connected with fixing screw, fixing screw rectangular array arranges the upside at the roof, can fix the roof in die-casting equipment through fixing screw.

Compared with the prior art, the beneficial effects of the utility model are that: this combination formula die casting die has following benefit:

1. can make two lower moulds close to the mould die-casting product in the cooperation recently each other through promoting the spring, reciprocate through the roof, make the nose cone reciprocate, the nose cone can make the lower mould part earlier, avoids the bad product in nose cone top, later with the product ejecting, makes things convenient for taking out of product.

2. Can make the lower mould directional removal through the lower mould stopper, improve product quality, can make the directional removal of follow-up block through last mould stopper, and then make and go up the mould directional removal, improve product quality, support the clamp plate through preventing expanding and can prevent that the product from being separated by the lower mould when mould die-casting, the top inclined plane can be drawn close the lower mould in advance, prevent to promote spring elasticity not enough and can't draw close the lower mould, can fix the roof in die-casting equipment through set screw.

3. This combination formula die casting die at first sets up ejection mechanism, makes things convenient for taking out of shaping product, and parts and make up the lower mould, avoids the product to be damaged by ejection mechanism, conveniently takes out the product, sets up the stopper and carries on spacingly to the removal of going up mould and lower mould, improves the precision that the mould closed.

Drawings

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

fig. 2 is a schematic view of the back structure of the present invention.

In the figure: 1 lower mould stopper, 2 lower moulds, 3 mould bases, 4 top cones, 5 pushing springs, 6 base fixing blocks, 7 upper mould limiting rods, 8 anti-expansion pressing plates, 9 top plates, 10 fixing screws, 11 transmission rods, 12 upper moulds and 13 follow-up blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a combined die-casting die comprises a die base 3 and a top plate 9;

the mold base 3: the center of a mold base 3 is provided with a hollow groove, the left side and the right side of the mold base 3 are fixedly connected with a base fixing block 6, the left side and the right side of the interior of the mold base 3 are fixedly connected with a pushing spring 5, the pushing spring 5 is arranged on the left side and the right side of the interior of the mold base 3 in a linear array manner, one end of the pushing spring 5 close to the hollow groove is fixedly connected with a lower mold 2, the two lower molds 2 are symmetrically arranged, the lower sides of the two lower molds 2 close to each other are provided with inclined planes, the lower sides of the lower molds 2 are provided with lower limiting grooves, the two lower molds 2 can be matched with an upper mold 12 to perform die casting through the pushing spring 5, the lower mold limiting block 1 is fixedly connected with the bottom side of the interior of the mold base 3, the lower mold limiting blocks 1 are symmetrically arranged, the lower mold limiting blocks 1 are, the product quality is improved, the product quality is also improved, the number of the upper die limiting blocks 7 is two, the two upper die limiting blocks 7 are respectively and fixedly connected to the left side and the right side of the empty groove, the upper die limiting blocks 7 are movably inserted in the upper limiting grooves, the follow-up block 13 can be directionally moved through the upper die limiting blocks 7, the upper die 2 is further directionally moved, and the product quality is improved;

top plate 9: the center of the lower side of the top plate 9 is fixedly connected with an upper die 12, the upper die 12 is positioned right above the lower dies 2, the front side of the top plate 9 is fixedly connected with the upper end of a transmission rod 11, the lower end of the transmission rod 11 is fixedly connected with a follow-up block 13, the follow-up block 13 is positioned in a vacant groove, the left side and the right side of the follow-up block 13 are both provided with upper limiting grooves, the rear side of the follow-up block 13 is fixedly connected with a top cone 4, the top cone 4 is positioned below the space between the two lower dies 2, the top cone 4 can move up and down through the up-and-down movement of the top plate 9, the top cone 4 can separate the lower dies 2 to avoid the top cone 4 from jacking up a damaged product, then the product is jacked out to facilitate the taking out of the product, the anti-expansion pressure-supporting plate 8 is also provided with two anti-expansion pressure supporting plates 8, the upper ends of the two anti, the lower die 2 can be prevented from being separated when a product is die-cast by the upper die 12 through the anti-expansion pressing plate 8, the lower die 2 can be closed in advance through the top inclined surface, the situation that the lower die 2 cannot be closed due to insufficient elasticity of the push spring 5 is prevented, the die-casting device further comprises fixing screws 10, the upper side of the top plate 9 is rotatably connected with the fixing screws 10, the fixing screws 10 are arranged on the upper side of the top plate 9 in a rectangular array mode, and the top plate 9 can be fixed in the die-casting device through the fixing screws 10;

wherein: the slope of the side surface of the nose cone 4 is equal to the slope of the inclined surface of the lower die 2.

When in use: fixing the base fixing block 6 in the die casting equipment, fixing the die base 3, rotating the fixing screw 10 into the die casting equipment, and fixing the top plate 9 in the die casting equipment; when the top plate 9 descends, the top plate 9 drives the anti-expansion pressure-supporting plate 8, the upper die 12 and the transmission rod 11 descend, the transmission rod 11 drives the follow-up block 13 to descend, the follow-up block 13 descends along the upper die limiting rod 7, the follow-up block 13 drives the top cone body 4 to descend, the lower dies 2 are pushed by the pushing springs 5, the two lower dies 2 are close to each other along the lower die limiting rod 1, the top plate 9 continues to descend, the anti-expansion pressure-supporting plate 8 clamps and fixes the two upper dies 2, die casting is performed, after a die casting task is completed, the top plate 9 moves upwards, the top cone body 4 separates the two lower dies 2, the top plate 9 continues to move upwards, the top cone body 4 ejects a product in the lower dies 2, the pushing springs 5 are extruded, die casting of the.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular die casting die which characterized in that: comprises a mould base (3) and a top plate (9);

mold base (3): a vacant slot is formed in the center of the mold base (3), base fixing blocks (6) are fixedly connected to the left side and the right side of the mold base (3), pushing springs (5) are fixedly connected to the left side and the right side of the interior of the mold base (3), the pushing springs (5) are arranged on the left side and the right side of the interior of the mold base (3) in a linear array mode, lower molds (2) are fixedly connected to one ends, close to the vacant slot, of the pushing springs (5), the two lower molds (2) are symmetrically arranged, inclined planes are arranged on the lower sides of the ends, close to each other, of the two lower molds (2), and lower limiting slots are formed in the lower sides of the lower molds (;

top plate (9): an upper die (12) is fixedly connected to the center of the lower side of the top plate (9), the upper die (12) is located right above the lower dies (2), the front side of the top plate (9) is fixedly connected to the upper end of a transmission rod (11), the lower end of the transmission rod (11) is fixedly connected with a follow-up block (13), the follow-up block (13) is located in a vacant groove, upper limiting grooves are formed in the left side and the right side of the follow-up block (13), a top cone (4) is fixedly connected to the rear side of the follow-up block (13), and the top cone (4) is located below a space between the two lower dies (2);

wherein: the slope of the side surface of the top cone (4) is equal to that of the inclined surface of the lower die (2).

2. A modular die casting mould as claimed in claim 1, wherein: still including lower mould stopper (1), lower mould stopper (1) fixed connection is in the inside bottom side of mould base (3), lower mould stopper (1) has two and symmetry to set up, lower mould stopper (1) activity interlude is at lower spacing inslot.

3. A modular die casting mould as claimed in claim 1, wherein: still including last mould stopper (7), it has two to go up mould stopper (7), and two are gone up mould stopper (7) fixed connection respectively and are being controlled the side in vacant groove, it alternates at last spacing inslot to go up mould stopper (7) activity.

4. A modular die casting mould as claimed in claim 1, wherein: still support clamp plate (8) including preventing expanding, it supports clamp plate (8) to prevent expanding has two, and two prevent that the upper end that the clamp plate (8) was supported in the expansion is fixed connection respectively at the left and right ends of downside of roof (9), it is equipped with the top inclined plane to prevent expanding to support one side lower extreme that clamp plate (8) is close to last mould (12).

5. A modular die casting mould as claimed in claim 1, wherein: the fixing device is characterized by further comprising fixing screws (10), the upper side of the top plate (9) is rotatably connected with the fixing screws (10), and the fixing screws (10) are arranged on the upper side of the top plate (9) in a rectangular array mode.