CN220178118U - Die casting die - Google Patents
Die casting die Download PDFInfo
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- CN220178118U CN220178118U CN202321181739.8U CN202321181739U CN220178118U CN 220178118 U CN220178118 U CN 220178118U CN 202321181739 U CN202321181739 U CN 202321181739U CN 220178118 U CN220178118 U CN 220178118U
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- die
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- assembly
- core block
- movable die
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- 238000004512 die casting Methods 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of dies, and provides a die casting die, which comprises: a stationary mold assembly; the movable die assembly is movably arranged below the fixed die assembly, a product cavity is formed after the movable die assembly is attached to the fixed die assembly, a movable die core block is arranged on the movable die assembly, and a plurality of deformation preventing parts are formed at the top end of the movable die core block; the ejector rod is movably arranged in the movable die assembly, and is movably inserted into the deformation preventing part; when the fixed die assembly is separated from the movable die assembly, the ejector rod is used for pushing metal formed in the deformation preventing part to move, so that a product is separated from the movable die core block. Compared with the prior art, the utility model has the advantages that the movable mould core block is provided with the plurality of deformation prevention parts, and the ejector rod is utilized to push the metal formed in the deformation prevention parts so that a product is separated from the movable mould core block to the outside of the movable mould assembly, thereby avoiding deformation phenomenon of the product when the product is demoulded due to thinner wall thickness, ensuring the stability of the production quality of the product and improving the working efficiency.
Description
Technical Field
The utility model belongs to the technical field of dies, and particularly relates to a die casting die.
Background
With the rapid development of machinery, the requirements of the quality of products are also increasing, but various reasons often appear in the process of forming the products to influence the quality of the products.
At present, in the existing die casting die, products with thin walls are often ejected through an ejector rod, but deformation occurs after the products are ejected due to larger thrust or thinner walls of the products in the ejection process, and then the products are reset through manpower or a machine, and the phenomena of unqualified products and scrapped products also occur, so that the production quality and the production efficiency of the products are seriously affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: the utility model provides a through set up a plurality of shape portion of preapring for an unfavorable turn of events on movable mould core piece, utilize the ejector pin to promote the metal of preapring for an unfavorable turn of events to form in the shape portion so that the product from movable mould core piece breaks away from outside the movable mould subassembly, avoid the product to take place deformation phenomenon when drawing of patterns because of the wall thickness is thinner, ensure product production quality's stability, promote work efficiency's die casting die.
The utility model solves the technical problems by adopting the technical scheme that a die casting die is provided, which comprises: a stationary mold assembly;
the movable die assembly is movably arranged below the fixed die assembly, a product cavity is formed after the movable die assembly is attached to the fixed die assembly, a movable die core block is arranged on the movable die assembly, and a plurality of deformation preventing parts are formed at the top end of the movable die core block;
the ejector rod is movably arranged in the movable die assembly, and is movably inserted into the deformation preventing part;
when the fixed die assembly is separated from the movable die assembly, the ejector rod is used for pushing metal formed in the deformation preventing part to move, so that the product is separated from the movable die core block.
In the above die casting mold, each of the deformation preventing portions is formed in a cylindrical shape on the movable mold core block, and the diameter of the deformation preventing portion is larger than the diameter of the top rod.
In the die casting die, a plurality of clamping grooves are formed in the moving die core block, a plurality of anti-deformation portions are arranged in each clamping groove, and each anti-deformation portion extends along the width direction of each clamping groove.
In the die casting die, three clamping grooves are distributed on the movable die core block at equal intervals, three deformation preventing parts are arranged on each clamping groove, and the deformation preventing parts on the same side in the longitudinal direction of the movable die core block are arranged in an arc line.
In the die casting die, the movable die assembly is further provided with a first profiling block, an inclined guide hole is formed between the first profiling block and the movable die assembly, the fixed die assembly is provided with an inclined guide pillar, and the inclined guide pillar is movably inserted into the inclined guide hole.
In the die casting die, a second profiling block positioned on one side of the movable die core block is movably arranged on the movable die assembly, a connecting groove is formed in the second profiling block, and the connecting groove is used for connecting the output end of the motor.
In the die casting die, a first inclined plane is arranged on the fixed die assembly, and a second inclined plane is arranged on one side, away from the movable die core block, of the first profiling block;
when the fixed die assembly is attached to the movable die assembly, the first inclined surface abuts against the second inclined surface.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the die casting die, the plurality of deformation prevention parts are arranged on the movable die core block, after the fixed die assembly and the movable die assembly are separated, the ejector rod is used for pushing metal formed in the deformation prevention parts, so that a product positioned on the movable die core block is separated from the movable die assembly, in the process, the thrust of the ejector rod acts on the metal formed in the deformation prevention parts, the phenomenon that the product deforms due to thinner wall thickness during demolding is effectively avoided, the quality of the product after demolding is ensured not to be influenced, subsequent manual or mechanical intervention is reduced, and meanwhile, the working efficiency of the product during manufacturing is improved.
(2) The deformation-preventing parts are positioned in the clamping strip grooves formed on the movable die core block, and each deformation-preventing part extends along the width direction of each clamping strip groove, so that the contact area between the ejector rod and the deformation-preventing parts is increased when the ejector rod pushes a product to separate from the movable die assembly, the stability of the product during demolding is ensured, and the quality of the product is prevented from being influenced.
Drawings
FIG. 1 is a structural view of a movable mold assembly;
FIG. 2 is a structural view of the stationary mold assembly;
FIG. 3 is a view of the mounting locations of the first and second contour blocks on the movable die assembly;
fig. 4 is a structural view of the deformation preventing part and the clamping groove on the moving mold core block.
In the figure, 1, a fixed die assembly; 2. a movable mold assembly; 3. a moving mold core block; 4. an anti-deformation part; 5. a push rod; 6. a clamping strip groove; 7. a first profiling block; 8. oblique guide holes; 9. oblique guide posts; 10. a first inclined surface; 11. a second inclined surface; 12. a second profiling block; 13. and a connecting groove.
Description of the embodiments
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 4, the die casting die of the present utility model includes: a stationary mold assembly 1; the movable die assembly 2 is movably arranged below the fixed die assembly 1, a product cavity is formed after the movable die assembly 2 is attached to the fixed die assembly 1, a movable die core block 3 is arranged on the movable die assembly 2, and a plurality of anti-deformation parts 4 are formed at the top end of the movable die core block 3; the ejector rod 5 is movably arranged in the movable die assembly 2, and the ejector rod 5 is movably inserted in the deformation preventing part 4; when the fixed die assembly 1 is separated from the movable die assembly 2, the ejector rod 5 is used for pushing metal formed in the deformation preventing part 4 to move, so that a product is separated from the movable die core block 3.
Specifically, for the instability when solving the product drawing of patterns of wall thickness thinness, this scheme is through setting up a plurality of shape portion 4 of preapring for an unfavorable turn of events in the top at movable mould core piece 3, after cover half subassembly 1 and movable mould subassembly 2 laminating, molten metal flows into the product die cavity through the feed tube from the feed tube on cover half subassembly 1, shape portion 4 can also remain molten metal on the movable mould core piece 3 this moment, consequently, after the shaping, cover half subassembly 1 separates with movable mould subassembly 2, ejector pin 5 can promote the metal in shape portion 4, and then make the product that is located on the movable mould core piece 3 break away from outside movable mould subassembly 2, in this process, even though the fashioned product wall thickness is thinner, but under the circumstances that ejector pin 5 promoted shape portion 4 was preapring for area of contact between the two increases, and then be difficult for producing deformation when guaranteeing the product drawing of patterns, the quality of product is not influenced has been guaranteed, the product is reduced and the condition that quality is carried out fine adjustment through manual work or machinery, production efficiency to the product is also promoted to some extent simultaneously.
Each deformation preventing part 4 is arranged on the movable mould core block 3 in a cylindrical shape, and the diameter of the deformation preventing part 4 is larger than that of the ejector rod 5.
As shown in fig. 4, for the setting of shape of the deformation preventing portion 4, the cylindrical shape is adopted in this scheme, that is, the deformation preventing portion 4 of the cylindrical shape is located at the top of the ejector rod 5, so that the deformation preventing portion 4 can be pushed to move when the ejector rod 5 moves, and further, a product is separated from the movable mold assembly 2, it is required to say that the diameter of the deformation preventing portion 4 is far greater than that of the ejector rod 5, and when the ejector rod 5 pushes the metal formed in the deformation preventing portion 4, the metal is guaranteed to be completely contacted with the ejector rod 5, and meanwhile, the contact area between the ejector rod 5 and the product is also facilitated to be increased by the metal formed in the deformation preventing portion 4, and the smoothness of the product in demolding is guaranteed.
The movable mould core block 3 is provided with a plurality of clamping grooves 6, a plurality of deformation preventing parts 4 are arranged in each clamping groove 6, and each deformation preventing part 4 extends along the width direction of the clamping groove 6.
Further, the design of a plurality of draw-in groove 6 is favorable to increasing the wall thickness of product, and is located draw-in groove 6 with a plurality of shape portion 4 of preapring for an unfavorable turn of events, and shape portion 4 of preapring for an unfavorable turn of events extends along the width direction of draw-in groove 6, is favorable to increasing the area of contact of ejector pin 5 and draw-in groove 6, ensures ejector pin 5 and breaks away from the product to the outside in-process of movable mould subassembly 2, and the area that draw-in groove 6 and shape portion 4 of preapring for an unfavorable turn of events 4 of ejector pin 5 contacted is favorable to preventing that the product from taking place the deformation, and the force of ejector pin 5 on the product when to the product drawing of patterns becomes more even.
Three clamping grooves 6 are distributed on the movable mould core block 3 at equal intervals, three deformation preventing parts 4 are arranged on each clamping groove 6, and the deformation preventing parts 4 on the same side in the longitudinal direction of the movable mould core block 3 are arranged in an arc line.
Preferably, besides the above-mentioned each clamping groove 6 on the moving mold core block 3 is provided with the anti-deformation portion 4, three equidistant clamping grooves 6 can be further provided on the moving mold core block 3, and each clamping groove 6 is provided with three anti-deformation portions 4, so that the design is beneficial to the manufacture of the moving mold core block 3 by reducing the number of the anti-deformation portions 4 on the moving mold core block 3, and meanwhile, the anti-deformation portions 4 on the same side in the longitudinal direction of the moving mold core block 3 (i.e. the longitudinal direction of the upper end surface of the moving mold core block 3) are arc-shaped, as shown in fig. 4, the anti-deformation portions 4 on different clamping grooves 6 and on the leftmost side of the moving mold core block 3 are arc-shaped, and similarly, the anti-deformation portions 4 on the middle position of the moving mold core block 3 and the right side position of the moving mold core block 3 are also so designed, so that the anti-deformation portions 4 are uniformly distributed on the moving mold core block 3, i.e. the push rod 5 pushes the product to be separated from the moving mold core block 2, and the uniform push force of the push rod 5 is easy to be influenced by the product under the condition that the product is not influenced by the uniform quality.
As shown in fig. 1 to 3, the movable mold assembly 2 is further provided with a first profiling block 7, an inclined guide hole 8 is formed between the first profiling block 7 and the movable mold assembly 2, the fixed mold assembly 1 is provided with an inclined guide pillar 9, and the inclined guide pillar 9 is movably inserted into the inclined guide hole 8.
Before the movable mold assembly 2 is not attached to the fixed mold assembly 1, the first profiling block 7 is located at a position far away from the movable mold core block 3, when the fixed mold assembly 1 is attached to the movable mold assembly 2, the inclined guide pillar 9 on the fixed mold assembly 1 is inserted into the inclined guide hole 8 in the movable mold assembly 2, and then the inclined guide pillar 9 drives the first profiling block 7 to approach along the direction of the movable mold core block 3, and then after the movable mold assembly 2 is attached to the fixed mold assembly 1, a required product cavity is formed between the first profiling block 7 and the movable mold core block 3 and the fixed mold assembly 1.
The fixed die assembly 1 is provided with a first inclined plane 10, and one side of the first profiling block 7, which is far away from the movable die core block 3, is provided with a second inclined plane 11; when the fixed die assembly 1 is attached to the movable die assembly 2, the first inclined surface 10 abuts against the second inclined surface 11.
Further, in the process of attaching the fixed mold assembly 1 and the movable mold assembly 2, besides the inclined guide post 9 of the fixed mold assembly 1 is movably inserted into the inclined guide hole 8 so as to drive the first profiling block 7 to move, the first inclined surface 10 on the fixed mold assembly 1 is gradually close to the second inclined surface 11 on the first profiling block 7, and after the fixed mold assembly 1 and the movable mold assembly 2 are completely attached, the first inclined surface 10 can be abutted against the second inclined surface 11, so that the mutual cohesion between the fixed mold assembly 1 and the movable mold assembly 2 is improved, and the stability of a product in the forming process is ensured.
The movable mould assembly 2 is also movably provided with a second profiling block 12 positioned at one side of the movable mould core block 3, the second profiling block 12 is provided with a connecting groove 13, and the connecting groove 13 is used for connecting the output end of the motor.
Similarly, the second profiling block 12 on the movable mold assembly 2 is connected with the output end of the motor by means of the connecting groove 13, and the second profiling block 12 is driven by the motor to approach or separate from the direction of the movable mold core block 3, the first profiling block 7 and the second profiling block 12 are arranged at the side wall of the movable mold core block 3, and the first profiling block 7, the second profiling block, the movable mold assembly 2 and the fixed mold assembly 1 jointly form a cavity of a required product, so that the specified product shape is formed.
Besides the driving mode of the motor output end connection groove 13 to the second profiling block 12, other driving modes such as hydraulic driving and cylinder driving may be adopted.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. 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 addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (7)
1. A die casting die, characterized by comprising:
a stationary mold assembly;
the movable die assembly is movably arranged below the fixed die assembly, a product cavity is formed after the movable die assembly is attached to the fixed die assembly, a movable die core block is arranged on the movable die assembly, and a plurality of deformation preventing parts are formed at the top end of the movable die core block;
the ejector rod is movably arranged in the movable die assembly, and is movably inserted into the deformation preventing part;
when the fixed die assembly is separated from the movable die assembly, the ejector rod is used for pushing metal formed in the deformation preventing part to move, so that the product is separated from the movable die core block.
2. A die casting die according to claim 1, wherein each of the deformation preventing portions is provided in a cylindrical shape on the movable die core block, and the deformation preventing portion has a diameter larger than that of the ejector pin.
3. The die casting die of claim 1, wherein a plurality of clamping grooves are formed in the movable die core block, a plurality of deformation preventing parts are arranged in each clamping groove, and each deformation preventing part extends along the width direction of each clamping groove.
4. A die casting die according to claim 3, wherein three clamping grooves are equidistantly distributed on the moving die core block, three deformation preventing parts are arranged on each clamping groove, and the deformation preventing parts on the same side in the longitudinal direction of the moving die core block are arranged in an arc.
5. The die casting mold according to claim 1, wherein the movable mold component is further provided with a first profiling block, an inclined guide hole is formed between the first profiling block and the movable mold component, the fixed mold component is provided with an inclined guide pillar, and the inclined guide pillar is movably inserted into the inclined guide hole.
6. The die casting die of claim 1, wherein the movable die assembly is further movably provided with a second profiling block positioned at one side of the movable die core block, and the second profiling block is provided with a connecting groove for connecting an output end of the motor.
7. The die casting mold according to claim 5, wherein a first inclined surface is arranged on the fixed mold assembly, and a second inclined surface is arranged on one side of the first profiling block away from the movable mold core block;
when the fixed die assembly is attached to the movable die assembly, the first inclined surface abuts against the second inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181739.8U CN220178118U (en) | 2023-05-17 | 2023-05-17 | Die casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181739.8U CN220178118U (en) | 2023-05-17 | 2023-05-17 | Die casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220178118U true CN220178118U (en) | 2023-12-15 |
Family
ID=89101348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321181739.8U Active CN220178118U (en) | 2023-05-17 | 2023-05-17 | Die casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220178118U (en) |
-
2023
- 2023-05-17 CN CN202321181739.8U patent/CN220178118U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |