CN216461673U - Die casting die of accurate die casting - Google Patents
Die casting die of accurate die casting Download PDFInfo
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- CN216461673U CN216461673U CN202122911273.XU CN202122911273U CN216461673U CN 216461673 U CN216461673 U CN 216461673U CN 202122911273 U CN202122911273 U CN 202122911273U CN 216461673 U CN216461673 U CN 216461673U
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Abstract
The utility model discloses a die-casting die for a precision die-casting piece, which comprises a bottom platform, an upper top platform and a rear plate, wherein the bottom platform and the upper top platform are fixedly connected through the rear plate, two demolding boxes are symmetrically arranged at the center of the top of the bottom platform, and lower die-casting dies are arranged at the centers of the inner walls of the two demolding boxes. According to the utility model, the electric push demolding cylinder, the two vibration assisting elements and the micro-vibration conducting rod are arranged between the bottom of the inner wall of the demolding box and the bottom of the outer wall of the lower die casting, after the metal casting material is injected into the lower die casting, the lower die casting is driven to slightly shake under the action of the vibration assisting elements and the micro-vibration conducting rod, so that the metal casting material can be uniformly distributed without gaps inside, and after the die casting forming processing is completed, the lower die casting can be separated from the demolding box by upward pushing of the electric push demolding cylinder, so that the quality of the die casting formed product is ensured, and the product is well protected during demolding.
Description
Technical Field
The utility model relates to the technical field of precision die casting forming processing, in particular to a die-casting die of a precision die casting.
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 precision die casting refers to a product formed by a casting process through precision dimensions. Compared with the traditional sand casting process, the casting obtained by precision casting has more accurate size and better surface finish. When the existing die-casting die is used for forming and processing precise die-casting parts, a single die is often used for forming and processing, so that the production efficiency of die-casting forming is influenced, the quality consistency of each formed and processed precise die-casting part cannot be well guaranteed, and in the process of die-casting forming, the heat dissipation efficiency of the die is low, the forming quality and the forming efficiency of a casting part can be possibly caused, and further, the product can be damaged in the demolding process; in addition, after the molten metal material is injected into the mold, the mold cannot be slightly oscillated, and a gap or a bubble may exist in the metal material, thereby affecting the molding quality of the casting.
It is therefore desirable to provide a die casting mold for precision die casting to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that when the existing die-casting die is used for forming and processing precise die-casting parts, a single die is often used for forming and processing, so that the production efficiency of die-casting and forming is influenced, the quality consistency of each formed and processed precise die-casting part cannot be well ensured, and in the process of die-casting and forming, the heat dissipation efficiency of the die is low, the forming quality and the forming efficiency of a casting part can be possibly caused, and further, the product can be damaged in the demoulding process; in addition, after the molten metal material is injected into the mold, the mold cannot be slightly oscillated, and a gap or a bubble may exist in the metal material, thereby affecting the molding quality of the casting.
In order to solve the technical problems, the utility model adopts a technical scheme that: the die-casting die comprises a bottom platform, an upper top platform and a rear plate, wherein the bottom platform is fixedly connected with the upper top platform through the rear plate, two demolding boxes are symmetrically arranged at the center of the top of the bottom platform and are used for installing two lower die-casting dies, the lower die-casting dies are arranged at the centers of the inner walls of the two demolding boxes, the lower die-casting dies can simultaneously perform die-casting processing on two precise die-casting pieces, the processing efficiency is improved, a heat collecting net is embedded between the peripheral sides of the inner walls of the two demolding boxes and the peripheral sides of the outer walls of the lower die-casting dies and can collect heat, a heat radiating plate is embedded between the bottoms of the two heat collecting nets and the bottom of the inner walls of the demolding boxes and can disperse the heat collected by the heat collecting net into a ventilation cavity, and an electric push demolding cylinder is arranged between the bottom center of the inner walls of the two demolding boxes and the bottom center of the outer walls of the lower die-casting dies, the electric-pushing demolding cylinder can drive the lower die-casting mold to move upwards and separate from the demolding boxes, and the vibration assisting elements are arranged between two sides of the center of the bottom of the inner walls of the two demolding boxes and two sides of the bottom of the outer wall of the lower die-casting mold and can drive the lower die-casting mold to slightly vibrate so that the casting materials in the lower die-casting mold can be uniformly contained;
the bottom table and the bottoms of the outer walls of the two demolding boxes are respectively provided with a ventilation cavity, the ventilation cavities can improve the heat dissipation efficiency of the lower die-casting mold, the centers of the inner walls of the two ventilation cavities extending to one side of the outer wall of the bottom table are respectively embedded with a dust-proof net, and the dust-proof net can play a role in dust prevention and protection for the interior of the ventilation cavities;
an electric control panel is installed on one side of the center of the front end of the bottom table and used for controlling starting and stopping of equipment, an air cylinder is installed at the bottom of the center of the inner wall of the upper top table and used for driving a lower pressing plate to move downwards, a lower pressing plate is fixedly connected to the output end of the bottom of the air cylinder and used for installing two upper die plates, two telescopic columns are symmetrically and fixedly connected between the two sides of the center of the top of the lower pressing plate and the upper top table and can keep the stability of the downward movement process of the lower pressing plate, two upper die plates corresponding to a lower die casting mold are symmetrically installed in the center of the bottom of the lower pressing plate and used for installing an upper die casting mold, an upper die casting mold is fixedly connected to the centers of the bottoms of the two upper die plates, and the upper die casting mold is used for matching with the lower die casting mold to complete die casting forming processing;
two high-speed motor is all installed to one side at ventilation cavity inner wall center, and high-speed motor is used for driving to drive and drives heat fan and rotate and make its heat in to the ventilation cavity sparse, two heat fan is all installed to high-speed motor's output, and heat fan can improve the air flow in the ventilation cavity to accelerate thermal sparse.
Preferably, notches corresponding to the ventilation cavities are formed in the centers of the bottoms of the two demolding boxes, and heat on the heat dissipation plate can enter the ventilation cavities conveniently to be dissipated.
Preferably, a plurality of the resonant elements each comprise a microseismic transmission rod.
Preferably, the plurality of resonance components are in sliding connection with the bottom of the demolding box through the micro-vibration conducting rods, and the resonance components enable the demolding box to slightly shake through vibration conduction of the micro-vibration conducting rods, so that no bubble gap exists between the insides of metal casting materials in the demolding box.
Preferably, the centers of the tops of the two telescopic columns are fixedly connected with the top of the upper top platform.
Preferably, both of said upper forms include an impermeable pad.
Preferably, the periphery sides of the centers of the bottoms of the two upper templates are fixedly connected with anti-seepage pads corresponding to the demolding boxes, and the anti-seepage pads can be sealed and protected at the joint of the upper die casting mold and the lower die casting mold after the upper die casting mold and the lower die casting mold are tightly attached.
The utility model has the following beneficial effects:
1. according to the utility model, the electric push demolding cylinder, the two vibration assisting elements and the micro-vibration conducting rod are arranged between the bottom of the inner wall of the demolding box and the bottom of the outer wall of the lower die casting mold, after a metal casting material is injected into the lower die casting mold, the lower die casting mold is driven to slightly shake under the action of the vibration assisting elements and the micro-vibration conducting rod, so that the metal casting material can be uniformly distributed without gaps inside the metal casting material, and after the die casting molding processing is completed, the lower die casting mold can be separated from the demolding box by upward pushing of the electric push demolding cylinder, so that the quality of the die casting molded product is ensured, and the product is well protected during demolding;
2. according to the utility model, the heat collecting net and the heat dissipation plate are arranged between the demolding box and the lower die casting mold, the ventilation cavity is arranged between the bottom of the demolding box and the bottom platform, the high-speed motor and the heat dissipation fan are arranged in the ventilation cavity, and in the die casting molding process, heat on the lower die casting mold is collected and dissipated into the ventilation cavity through the heat collecting net and the heat dissipation plate, so that the gas flow rate in the ventilation cavity is improved under the action of the high-speed motor and the heat dissipation fan, the heat dissipation efficiency is ensured, and the heat dissipation flux is improved;
3. according to the utility model, two sets of the demoulding boxes and the lower die-casting mould are symmetrically arranged on the bottom platform, and the corresponding two sets of the upper template, the anti-seepage pad and the upper die-casting mould are arranged at the bottom of the lower pressing plate, so that the die-casting forming processing of a plurality of precise die-casting pieces can be simultaneously carried out, the anti-seepage pad can play a role in sealing protection at the joint of the lower die-casting mould and the upper die-casting mould, the quality of the die-casting formed product is ensured, and the quality of a plurality of products simultaneously die-casting formed products is ensured to be consistent, so that the product qualification rate of the forming processing is improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is an enlarged view of the internal structure of the stripping box according to the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 2.
In the figure: 1. a base table; 2. a top platform is arranged; 3. a back plate; 4. demolding the box; 41. a notch; 5. pressing the casting mold; 6. a heat collecting net; 7. a heat dissipation plate; 8. electrically pushing the demolding cylinder; 9. a vibration assisting element; 91. a microseismic conduction rod; 10. a ventilation chamber; 11. a dust-proof net; 12. an electric control panel; 13. a cylinder; 14. a lower pressing plate; 15. a telescopic column; 16. mounting a template; 161. an impermeable pad; 17. an upper die-casting die; 18. a high-speed motor; 19. a heat-dissipating fan.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1 and 2, a die casting mold for precision die casting includes a bottom table 1, an upper top table 2 and a back plate 3, the bottom table 1 is fixedly connected with the upper top table 2 through the back plate 3, two demolding boxes 4 are symmetrically installed at the top center of the bottom table 1, the two demolding boxes 4 are used for installing two lower die casting molds 5, a ventilation chamber 10 is respectively arranged between the bottom table 1 and the bottoms of the outer walls of the two demolding boxes 4, the ventilation chamber 10 can improve the heat dissipation efficiency of the lower die casting molds 5, a dust separation net 11 is respectively embedded in the centers of the inner walls of the two ventilation chambers 10 extending to one side of the outer wall of the bottom table 1, the dust separation net 11 can play a role of dust protection for the inside of the ventilation chamber 10, an electric control panel 12 is installed at one side of the center of the front end of the bottom table 1, the electric control panel 12 is used for controlling the start and stop of equipment, an air cylinder 13 is installed at the bottom of the center of the inner wall of the upper top table 2, the air cylinder 13 is used for driving a lower pressing plate 14 to move downwards, the output end of the bottom of the cylinder 13 is fixedly connected with a lower pressure plate 14, the lower pressure plate 14 is used for installing two upper die plates 16, two telescopic columns 15 are symmetrically and fixedly connected between two sides of the top center of the lower pressure plate 14 and the upper top table 2, the two telescopic columns 15 can keep the stability of the downward moving process of the lower pressure plate 14, the top centers of the two telescopic columns 15 and the top of the upper top table 2 are fixedly connected, two upper die plates 16 corresponding to the lower die casting mold 5 are symmetrically installed at the bottom center of the lower pressure plate 14, the upper die plates 16 are used for installing an upper die casting mold 17, the two upper die plates 16 respectively comprise anti-seepage pads 161, the peripheral sides of the bottom centers of the two upper die plates 16 are respectively and fixedly connected with anti-seepage pads 161 corresponding to the die casting boxes 4, the anti-seepage pads 161 can be sealed and protected at the joint of the upper die casting mold 17 and the lower die casting mold 5 after the upper die casting mold 17 and the lower die casting mold 5 are tightly attached, the bottom centers of the two upper die plates 16 are respectively and fixedly connected with the upper die casting mold 17, the upper die-casting die 17 is used for matching with the lower die-casting die 5 to complete die-casting forming processing;
referring to fig. 3, notches 41 corresponding to the ventilation chamber 10 are formed in the centers of the bottoms of the two demolding boxes 4, the notches 41 are convenient for heat on the heat dissipation plate 7 to enter the ventilation chamber 10 for evacuation, lower die-casting molds 5 are mounted in the centers of the inner walls of the two demolding boxes 4, the lower die-casting molds 5 can simultaneously perform die-casting processing on two precision die-castings, the processing efficiency is improved, heat collecting nets 6 are respectively embedded between the peripheral sides of the inner walls of the two demolding boxes 4 and the peripheral sides of the outer walls of the lower die-casting molds 5, the heat collecting nets 6 can collect and evacuate heat on the lower die-casting molds 5, the heat dissipation plates 7 are respectively embedded between the bottoms of the two heat collecting nets 6 and the bottoms of the inner walls of the demolding boxes 4, the heat collected by the heat collecting nets 6 can be evacuated into the ventilation chamber 10 by the heat dissipation plates 7, electric push demolding cylinders 8 are mounted between the centers of the bottoms of the inner walls of the two demolding boxes 4 and the outer walls of the lower die-casting molds 5, the electric-pushing demolding cylinder 8 can drive the lower die casting mold 5 to move upwards to be separated from the demolding box 4, vibration assisting elements 9 are arranged between two sides of the center of the bottom of the inner wall of the two demolding boxes 4 and two sides of the bottom of the outer wall of the lower die casting mold 5, the vibration assisting elements 9 can drive the lower die casting mold 5 to slightly vibrate to enable the casting materials in the lower die casting mold to be uniformly contained, the vibration assisting elements 9 comprise micro-vibration conducting rods 91, the vibration assisting elements 9 are connected with the bottom of the demolding box 4 in a sliding mode through the micro-vibration conducting rods 91, the vibration assisting elements 9 enable the demolding box 4 to slightly shake through vibration conduction of the micro-vibration conducting rods 91, and air bubble gaps cannot exist in the metal casting materials in the demolding box 4;
referring to fig. 4, the high-speed motors 18 are respectively installed at one side of the centers of the inner walls of the two ventilation chambers 10, the high-speed motors 18 are used for driving the heat dissipation fans 19 to rotate so as to dissipate heat in the ventilation chambers 10, the heat dissipation fans 19 are respectively installed at the output ends of the two high-speed motors 18, and the heat dissipation fans 19 can improve air flow in the ventilation chambers 10, so that heat dissipation is accelerated.
When the utility model is used, molten metal material is injected into two lower die-casting moulds 5 at the top of a bottom platform 1, the two lower die-casting moulds 5 are respectively arranged in two demoulding boxes 4, two resonance components 9 at the bottom of the inner wall of the demoulding box 4 can drive the lower die-casting moulds 5 to slightly oscillate through a microseismic conduction rod 91, so that the molten metal material can be uniformly contained in the lower die-casting moulds 5 without bubbles, a cylinder 13 on an upper top platform 2 drives a lower pressing plate 14 to move downwards, two telescopic columns 15 keep the stability of the moving process of the lower pressing plate 14, two upper templates 16, an anti-seepage pad 161 and an upper die-casting mould 17 which are symmetrical at the bottom of the lower pressing plate 14 are jointed with the lower die-casting moulds 5, the anti-seepage pad 161 is sealed and protected at the joint of the two, and in the casting process, a heat collecting net 6 and a heat radiating plate 7 which are arranged between the demoulding boxes 4 and the lower die-casting moulds 5 can collect and lead out heat in the lower die-casting moulds 5 and lead out the heat through notches 41 are evacuated to the ventilation cavity 10, and heat is evacuated to the outside of the base platform 1 under the action of rotating the heat-dissipating fan 19 driven by the high-speed motor 18, so that the effect of accelerating the molding of the casting mold is achieved, after the casting mold is finished, the lower die-casting mold 5 can be driven to be separated from the demolding box 4 under the action of the electric-pushing demolding cylinder 8, and then the demolding treatment of the product is facilitated.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a die casting die of accurate die casting, includes sill (1), goes up top bench (2) and back plate (3), its characterized in that: the mold stripping device is characterized in that the bottom table (1) and the upper top table (2) are fixedly connected through a rear plate (3), two stripping boxes (4) are symmetrically arranged at the top of the bottom table (1), lower die casting molds (5) are arranged at the centers of the inner walls of the two stripping boxes (4), heat collecting nets (6) are embedded between the peripheral sides of the inner walls of the two stripping boxes (4) and the peripheral sides of the outer walls of the lower die casting molds (5), heat radiating plates (7) are embedded between the bottoms of the two heat collecting nets (6) and the bottoms of the inner walls of the stripping boxes (4), electric pushing cylinders (8) are arranged between the centers of the bottoms of the inner walls of the two stripping boxes (4) and the bottom center of the outer wall of the lower die casting mold (5), and vibration assisting elements (9) are arranged between the two sides of the bottom centers of the inner walls of the two stripping boxes (4) and the two sides of the bottom of the outer wall of the lower die casting mold (5);
ventilation chambers (10) are respectively arranged between the bottom platform (1) and the bottoms of the outer walls of the two demolding boxes (4), and dust-proof nets (11) are respectively embedded in the centers of the inner walls of the two ventilation chambers (10) extending to one side of the outer wall of the bottom platform (1);
an electric control panel (12) is installed on one side of the center of the front end of the bottom table (1), an air cylinder (13) is installed at the bottom of the center of the inner wall of the upper top table (2), a lower pressing plate (14) is fixedly connected to the output end of the bottom of the air cylinder (13), two telescopic columns (15) are symmetrically and fixedly connected between two sides of the center of the top of the lower pressing plate (14) and the upper top table (2), two upper die plates (16) corresponding to the lower die-casting die (5) are symmetrically installed at the center of the bottom of the lower pressing plate (14), and upper die-casting dies (17) are fixedly connected to the centers of the bottoms of the two upper die plates (16);
two high-speed motor (18) are all installed to one side at ventilation cavity (10) inner wall center, two drive heat fan (19) are all installed to the output of high-speed motor (18).
2. A die casting mold for precision die casting according to claim 1, wherein: notches (41) corresponding to the ventilation cavity (10) are formed in the centers of the bottoms of the two demolding boxes (4).
3. A die casting mold for precision die casting according to claim 1, wherein: the plurality of resonant elements (9) each comprise a microseismic transmission rod (91).
4. A die casting mold for precision die casting as claimed in claim 3, wherein: the multiple resonance components (9) are in sliding connection with the bottom of the demoulding box (4) through a microseismic conduction rod (91).
5. A die casting mold for precision die casting as claimed in claim 1, wherein: the top centers of the two telescopic columns (15) are fixedly connected with the top of the upper top platform (2).
6. A die casting mold for precision die casting according to claim 1, wherein: both of the upper forms (16) include an impervious pad (161).
7. A die casting mold for precision die casting according to claim 6, wherein: the periphery sides of the centers of the bottoms of the two upper templates (16) are fixedly connected with anti-seepage pads (161) corresponding to the demolding boxes (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911273.XU CN216461673U (en) | 2021-11-25 | 2021-11-25 | Die casting die of accurate die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911273.XU CN216461673U (en) | 2021-11-25 | 2021-11-25 | Die casting die of accurate die casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216461673U true CN216461673U (en) | 2022-05-10 |
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ID=81399158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122911273.XU Active CN216461673U (en) | 2021-11-25 | 2021-11-25 | Die casting die of accurate die casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216461673U (en) |
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2021
- 2021-11-25 CN CN202122911273.XU patent/CN216461673U/en active Active
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