CN213317595U - Secondary core-pulling mechanism of die-casting die - Google Patents
Secondary core-pulling mechanism of die-casting die Download PDFInfo
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- CN213317595U CN213317595U CN202022015707.3U CN202022015707U CN213317595U CN 213317595 U CN213317595 U CN 213317595U CN 202022015707 U CN202022015707 U CN 202022015707U CN 213317595 U CN213317595 U CN 213317595U
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Abstract
The utility model discloses a secondary core-pulling mechanism of a die-casting die, which comprises an assembly plate, wherein a lower die is fixedly arranged on the assembly plate, the upper end surface of the lower die is provided with an upper die, a main die core is movably arranged between the upper die and the lower die, a lateral core-pulling mechanism is arranged on the main die core, and the lateral core-pulling mechanism comprises a lateral die core; the utility model has the advantages that: through after high pressure or low pressure injection metal liquid in to the sprue, utilize the drawing liquid pump to pour into the cooling oil in with the oil storage tank into the cooling bath, like this along with the flow of cooling oil, make the heat of metal liquid in the shaping groove cooled by the cooling oil, and flow into in the oil storage tank, at this in-process, the heat dissipation fan that starts on the oil storage tank carries out the forced air cooling to the cooling oil, thereby recycle, this design, compare traditional mode, the slider has been set up, the abrasion resistance has been improved like this, the life of this mechanism has been prolonged, and can cool off the inside metal of offside mold core fast, thereby the shaping efficiency of metalwork has been improved.
Description
Technical Field
The utility model relates to a mechanism of loosing core, in particular to die casting die secondary mechanism of loosing core.
Background
The die casting die is a method for casting liquid die forging, and is a process finished on a special die casting die forging machine, and the basic process of the die casting die forging machine comprises the following steps: the molten metal is cast at low speed or high speed and filled into a cavity of a die, the die is provided with a movable cavity surface, and the molten metal is pressurized and forged along with the cooling process of the molten metal, so that the defects of shrinkage cavity and shrinkage porosity of a blank are eliminated, and the internal structure of the blank reaches broken crystal grains in a forging state;
at present, in a die-casting die, a core-pulling structure is very common, and the core-pulling process of the die usually needs the matching of a sliding block and an oil cylinder;
when core pulling is carried out in the prior art, the friction force is high, so that the existing slide block cannot meet the existing requirements, and the mold core is naturally cooled after molten metal is injected into the mold core, so that the cooling effect is poor, and the molding efficiency is influenced;
therefore, based on the problems, the secondary core-pulling mechanism of the die-casting die is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a die casting die secondary mechanism of loosing core to the tradition of proposing in solving above-mentioned background art is when loosing core, because the friction dynamics is great, makes current slider can't satisfy current demand, and the mold core all cools off naturally after pouring into the molten metal into, and such mode cooling effect is not good, influences the problem of shaping efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a secondary core-pulling mechanism of a die-casting die comprises an assembly plate, wherein a lower die is fixedly mounted on the assembly plate, an upper die is arranged on the upper end face of the lower die, a main die core is movably mounted between the upper die and the lower die, a lateral core-pulling mechanism is arranged on the main die core and comprises a lateral die core, the lateral die core is arranged on one side of a notch of the main die core, sliding grooves are formed in the inner walls of two sides of the notch of the main die core, sliding blocks are movably arranged in the sliding grooves, two sides of the lateral die core are fixedly connected with the sliding blocks, a wear-resisting block is arranged on one side of the sliding blocks, a hydraulic cylinder is fixedly mounted on the outer wall face of the lateral die core, a connecting plate is fixedly mounted on the other side of the hydraulic cylinder, a cooling mechanism is arranged on the lateral die core and comprises an oil injection port, an oil outlet and an oil storage tank, all be equipped with the valve on oiling mouth, the oil-out simultaneously, the inside of side mold core is equipped with into the groove, and the shape in shaping groove simultaneously is character cut in bas-relief, the inside of side mold core is equipped with the cooling bath, and the outer wall in shaping groove simultaneously contacts with the internal face in cooling bath, oiling mouth, oil-out all communicate with each other with the cooling bath, the inside of batch oil tank is equipped with the drawing liquid pump, respectively through pipe and drawing liquid pump, batch oil tank fixed connection on oiling mouth, the oil-out simultaneously, be equipped with the heat dissipation fan on the batch oil tank.
As an optimal technical scheme of the utility model, the outer wall of oiling mouth, oil-out all is equipped with the external screw thread, pipe and oiling mouth threaded connection simultaneously.
As an optimal technical scheme of the utility model, the four corners department of connecting plate all is equipped with the connecting hole, and the aperture homogeneous phase of connecting hole is the same simultaneously.
As a preferred technical scheme of the utility model, the equal fixed mounting in homonymy outer wall both ends of going up mould, bed die has the reference column, goes up the reference column length homogeneous phase on mould, the bed die simultaneously.
As a preferred technical scheme of the utility model, the top of going up the mould is equipped with the filling opening, and the filling opening communicates with each other with the shaping groove of side mold core simultaneously, the internal face of filling opening is equipped with the screw thread.
As an optimal technical scheme of the utility model, the mounting hole has all been seted up in the four corners department of assembly plate, and the aperture of mounting hole is the same simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a die casting die secondary mechanism of loosing core, through setting up the pneumatic cylinder, the connecting plate, the assembly plate, the mounting hole, the cooling bath, the oiling mouth, the oil-out, the drawing liquid pump, so after pouring into the molten metal to the high pressure in the filling opening or low pressure, utilize the cooling oil of drawing liquid pump in with the oil storage tank to pour into the cooling bath, like this along with the flow of cooling oil, make the heat of molten metal in the shaping groove cooled by the cooling oil, flow into in the oil storage tank, at this in-process, start the heat dissipation fan on the oil storage tank and carry out forced air cooling to the cooling oil, thereby the cycle is used, this design, compare traditional mode and say, set up the slider, wear-resisting piece, the abrasion resistance has been improved like this, the life of this mechanism has been prolonged, and can cool off fast to the inside metal of offs.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional top view of the local connection structure of the present invention;
fig. 3 is a schematic view of the sectional partial connection structure of the present invention.
In the figure: 1. a positioning column; 2. a lateral core-pulling mechanism; 21. a side mold core; 22. a hydraulic cylinder; 23. a connecting plate; 3. an injection port; 4. an upper die; 5. a main mold core; 6. a lower die; 7. assembling a plate; 8. mounting holes; 9. a cooling mechanism; 91. an oil filling port; 92. an oil outlet; 93. a cooling tank; 10. forming a groove; 11. a chute; 12. a slide block.
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. 1-3, the utility model provides a secondary core-pulling mechanism for die-casting mold, which comprises an assembly plate 7, a lower mold 6 is fixedly installed on the assembly plate 7, an upper mold 4 is arranged on the upper end surface of the lower mold 6, a main mold core 5 is movably installed between the upper mold 4 and the lower mold 6, a lateral core-pulling mechanism 2 is arranged on the main mold core 5, the lateral core-pulling mechanism 2 comprises a lateral mold core 21, the lateral mold core 21 is arranged on one side of the notch of the main mold core 5, sliding grooves 11 are arranged on the inner walls of the two sides of the notch of the main mold core 5, sliding blocks 12 are movably arranged in the sliding grooves 11, the two sides of the lateral mold core 21 are fixedly connected with the sliding blocks 12, a wear-resisting block 13 is arranged on the side of the sliding blocks 12 contacting with the sliding grooves 11, a hydraulic cylinder 22 is fixedly installed on the outer wall surface of the lateral mold core, cooling body 9 includes oiling mouth 91, oil-out 92, the batch oil tank, oiling mouth 91, oil-out 92 establishes respectively in the both sides of side mold core 21, oiling mouth 91 simultaneously, all be equipped with the valve on the oil-out 92, the inside of side mold core 21 is equipped with shaping groove 10, the shape of shaping groove 10 simultaneously is character cut in bas-relief, the inside of side mold core 21 is equipped with cooling bath 93, the outer wall of shaping groove 10 contacts with the internal face of cooling bath 93 simultaneously, oiling mouth 91, oil-out 92 all communicates with each other with cooling bath 93, the inside of batch oil tank is equipped with the drawing liquid pump, oiling mouth 91 simultaneously, respectively through pipe and drawing liquid pump on the oil-out 92, batch oil tank fixed connection, be equipped with the heat dissipation fan on the.
Wherein, the outer wall of oiling mouth 91, oil-out 92 all is equipped with the external screw thread, and pipe and oiling mouth 91 threaded connection set up the external screw thread and be used for the installation and dismantle notes oil pipe, play oil pipe simultaneously.
Wherein, the four corners department of connecting plate 23 all is equipped with the connecting hole, and the aperture of connecting hole is all the same simultaneously, sets up the installation that the connecting hole is used for pneumatic cylinder 22.
Wherein, go up equal fixed mounting in die 4, the homonymy outer wall both ends of bed die 6 and have reference column 1, go up 1 equal length on die 4, the bed die 6 simultaneously and all be the same, reference column 1 is used for the location of last die 4, bed die 6, prevents to take place to shift.
Wherein, the upper part of the upper die 4 is provided with an injection port 3, the injection port 3 is communicated with the forming groove 10 of the side die core 21, the inner wall surface of the injection port 3 is provided with screw threads, and the screw threads are connected, thereby being convenient for installation and disassembly.
Wherein, mounting hole 8 has all been seted up to the four corners department of pilot plate 7, and mounting hole 8's aperture is the same simultaneously, sets up mounting hole 8 for the installation and the dismantlement of upper die 4, bed die 6.
When in specific use, the utility model relates to a secondary core-pulling mechanism of a die-casting die,
the first step is as follows: fixing a lower die 6 on an assembly plate 7, then placing the assembly plate 7 and the lower die 6 at an appointed position, then installing a main die core 5 and an upper die 4 on the lower die 6, then inserting a positioning rod into a positioning groove of appointed equipment, then inserting a side die core 21 into a notch of the main die core 5, enabling a sliding block 12 of the side die core 21 to be in sliding connection with a sliding groove 11, and then fixing a hydraulic cylinder 22 and a connecting plate 23 at the appointed position;
the second step is that: installing the oil storage tank at a specified position, connecting the guide pipe with the liquid pump and the oil storage tank respectively, connecting the injection pipeline with the injection port 3 through threads, after injecting the metal liquid into the injection port 3 at high pressure or low pressure, starting the liquid pump, injecting the cooling oil in the oil storage tank into the cooling tank 93 by using the liquid pump, so that the heat of the metal liquid in the forming tank 10 is cooled by the cooling oil along with the flowing of the cooling oil, and flows into the oil storage tank from the oil outlet 92, and in the process, starting a heat dissipation fan on the oil storage tank to cool the cooling oil so as to recycle the cooling oil;
the third step: restart hydraulic cylinder 22 again, utilize the shrink of hydraulic cylinder 22 to take out side mold core 21, this design, compare traditional mode, has set up slider 12, has improved abrasion strength like this, has prolonged the life of this mechanism to can cool off fast to the inside metal of side mold core 21, thereby improved the shaping efficiency of metalwork.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)
1. The utility model provides a die casting die secondary mechanism of loosing core, includes assembly plate (7), its characterized in that: a lower die (6) is fixedly installed on the assembling plate (7), an upper die (4) is arranged on the upper end face of the lower die (6), a main die core (5) is movably installed between the upper die (4) and the lower die (6), a lateral core pulling mechanism (2) is arranged on the main die core (5), the lateral core pulling mechanism (2) comprises a lateral die core (21), the lateral die core (21) is arranged on one side of a notch of the main die core (5), sliding grooves (11) are formed in the inner walls of the two sides of the notch of the main die core (5), sliding blocks (12) are movably arranged in the sliding grooves (11), the two sides of the lateral die core (21) are fixedly connected with the sliding blocks (12), meanwhile, wear-resistant blocks (13) are arranged on one side of the sliding blocks (12) in contact with the sliding grooves (11), a hydraulic cylinder (22) is fixedly installed on the outer wall face of the lateral die core (21), and a connecting plate (23) is fixedly, the side mold core (21) is provided with a cooling mechanism (9), the cooling mechanism (9) comprises an oil filling port (91), an oil outlet (92) and an oil storage tank, the oil filling port (91) and the oil outlet (92) are respectively arranged at two sides of the side mold core (21), meanwhile, valves are arranged on the oil filling port (91) and the oil outlet (92), a forming groove (10) is arranged in the side mold core (21), meanwhile, the shape of the molding groove (10) is concave, a cooling groove (93) is arranged in the side mold core (21), at the same time, the outer wall surface of the molding groove (10) is contacted with the inner wall surface of the cooling groove (93), the oil filling port (91) and the oil outlet (92) are communicated with a cooling tank (93), a liquid pump is arranged in the oil storage tank, meanwhile, the oil filling port (91) and the oil outlet (92) are respectively fixedly connected with the liquid pump and the oil storage tank through a guide pipe, and the oil storage tank is provided with a heat dissipation fan.
2. The die casting die secondary core-pulling mechanism of claim 1, characterized in that: the outer wall surfaces of the oil filling port (91) and the oil outlet (92) are provided with external threads, and the guide pipe is in threaded connection with the oil filling port (91).
3. The die casting die secondary core-pulling mechanism of claim 1, characterized in that: the four corners of the connecting plate (23) are provided with connecting holes, and the diameters of the connecting holes are the same.
4. The die casting die secondary core-pulling mechanism of claim 1, characterized in that: and positioning columns (1) are fixedly arranged at two ends of the outer wall surface of the upper die (4) and the lower die (6) on the same side, and the lengths of the positioning columns (1) on the upper die (4) and the lower die (6) are the same.
5. The die casting die secondary core-pulling mechanism of claim 1, characterized in that: an injection opening (3) is formed above the upper die (4), the injection opening (3) is communicated with a forming groove (10) of the side die core (21), and threads are formed on the inner wall surface of the injection opening (3).
6. The die casting die secondary core-pulling mechanism of claim 1, characterized in that: mounting holes (8) have all been seted up to the four corners department of pilot plate (7), and the aperture of mounting hole (8) is the same simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022015707.3U CN213317595U (en) | 2020-09-15 | 2020-09-15 | Secondary core-pulling mechanism of die-casting die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022015707.3U CN213317595U (en) | 2020-09-15 | 2020-09-15 | Secondary core-pulling mechanism of die-casting die |
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| Publication Number | Publication Date |
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| CN213317595U true CN213317595U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022015707.3U Active CN213317595U (en) | 2020-09-15 | 2020-09-15 | Secondary core-pulling mechanism of die-casting die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523229A (en) * | 2021-07-13 | 2021-10-22 | 东风(十堰)有色铸件有限公司 | Die-casting die structure adopting oil cylinder and limiting pin for secondary drawing and inserting core |
-
2020
- 2020-09-15 CN CN202022015707.3U patent/CN213317595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523229A (en) * | 2021-07-13 | 2021-10-22 | 东风(十堰)有色铸件有限公司 | Die-casting die structure adopting oil cylinder and limiting pin for secondary drawing and inserting core |
| CN113523229B (en) * | 2021-07-13 | 2023-09-15 | 东风(十堰)有色铸件有限公司 | Die casting die structure of secondary drawing insertion core by adopting oil cylinder and limiting pin |
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