CN113751690A - Pressure boost casting mould of casing casting usefulness - Google Patents
Pressure boost casting mould of casing casting usefulness Download PDFInfo
- Publication number
- CN113751690A CN113751690A CN202111040375.7A CN202111040375A CN113751690A CN 113751690 A CN113751690 A CN 113751690A CN 202111040375 A CN202111040375 A CN 202111040375A CN 113751690 A CN113751690 A CN 113751690A
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- Prior art keywords
- die
- liquid
- casting
- pipe
- mold
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2069—Exerting after-pressure on the moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2236—Equipment for loosening or ejecting castings from dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of casting molds, in particular to a pressurized casting mold for casting a shell, which comprises a rack, wherein an upper mold mounting frame is fixed at one end of the upper side of the rack, a mold closing cylinder is installed on the inner side of the upper end of the upper mold mounting frame, an upper mold is installed at the inner side position of the upper mold mounting frame, a lower mold is arranged at the other end of the upper side of the rack, a sliding rail is arranged on the upper side of the rack, a sliding plate is fixed on the lower side of the lower mold, a sliding block is arranged at the lower end of the sliding plate, an upper mold groove is formed in the lower side of the upper mold, a lower mold block is arranged on the upper side of the lower mold, and a liquid spraying port is formed in the position, close to the lower mold block, of the upper side of the lower mold. The injection molding machine provided by the invention can be used for pressurizing the injection-molded material, removing bubbles in the injection-molded material, improving the integrity of injection molding, facilitating the material taking out, ensuring the safety of material taking out, avoiding the need of manually adding a demolding liquid, and improving the convenience of operation.
Description
Technical Field
The invention relates to the technical field of casting molds, in particular to a pressure casting mold for casting a shell.
Background
The mold is a variety of molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and the casting mold is one of the molds and generally adopts pouring forming.
However, the general gas tightness of moulding plastics of casting mould on the existing market can not be guaranteed, lead to the material after the moulding plastics to appear the hole, lack, be unfavorable for the integrality of the material after the moulding plastics, the taking out of general cooling material is inconvenient, can not be to the separation of upper and lower mould dislocation, is unfavorable for the security that the material was taken out, has the potential safety hazard, and general device needs manual addition drawing of patterns liquid, and the convenience of operation is lower, is unfavorable for casting efficiency. Accordingly, those skilled in the art have provided a die casting die for casting a housing to solve the problems set forth in the background art described above.
Disclosure of Invention
The present invention is directed to a die casting die for casting a casing, which solves the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a pressurized casting die for casting a shell comprises a rack, wherein an upper die mounting frame is fixed at one end of the upper side of the rack, a die closing cylinder is installed at the inner side of the upper end of the upper die mounting frame, an upper die is installed at the position of the inner side of the upper die mounting frame, a lower die is arranged at the other end of the upper side of the rack, a sliding rail is arranged at the upper side of the rack, a sliding plate is fixed at the lower side of the lower die, a sliding block is arranged at the lower end of the sliding plate, an upper die groove is formed at the lower side of the upper die, a lower die block is arranged at the upper side of the lower die, a liquid spraying port is formed at the position, close to the lower die block, of the upper side of the lower die, a sealing ring is arranged at the upper side of the lower die, an injection molding pipe and a pressurizing pipe are installed at the upper side of the upper die, rotating rod frames are arranged at the positions of the left and right sides of the upper side of the rack, and rotating rods are installed at the inner sides of the rotating rod frames, a transmission motor is installed on the outer side of the rotating rod frame, a guide rod is arranged on the lower side of the upper die, and a guide hole is formed in the upper side of the lower die.
As a further scheme of the invention: the inside of bed die is provided with drawing of patterns liquid case, the inside of bed die is provided with the liquid pump, the input of liquid pump is provided with first liquid pipe, the output of liquid pump is provided with the second liquid pipe, the position department that the lower extreme of second liquid pipe closes on the liquid pump installs the hydrojet solenoid valve, the position department that the upper end of second liquid pipe closes on the drawing of patterns liquid case installs the backward flow solenoid valve, the front side of drawing of patterns liquid case is provided with the liquid level pipe, the upper end of liquid level pipe is provided with the filling opening.
As a still further scheme of the invention: the slide block slides in the inner position of the slide rail, and the slide plate is slidably mounted at the upper side position of the rack through the slide rail and the slide block.
As a still further scheme of the invention: the lower end of the die closing cylinder is fixed at the upper side position of the upper die, and the upper die is installed at the inner side position of the upper die installation frame through the die closing cylinder.
As a still further scheme of the invention: the lower ends of the injection molding pipe and the pressurizing pipe are communicated with the upper end position of the upper mold groove, the upper mold groove is corresponding to the lower module, the lower module is inserted into the inner position of the upper mold groove, and the liquid spraying port is corresponding to the inner position of the upper mold groove.
As a still further scheme of the invention: the guide rod corresponds to the position of the guide hole, and the guide rod is inserted into the inner position of the guide hole.
As a still further scheme of the invention: the rotating rod rotates at the outer side position of the sliding plate, and the rotating rod rotates at the inner side position of the rotating rod frame through the transmission motor.
As a still further scheme of the invention: the upper end and the lower end of the liquid level pipe are communicated with the front side of the demolding liquid box, and the lower end of the liquid adding opening is communicated with the demolding liquid box through the liquid level pipe.
As a still further scheme of the invention: the lower extreme of drawing of patterns liquid case and the one end through connection of first liquid pipe, the input through connection of input that the output of first liquid pipe passes through liquid pump and second liquid pipe, the upper end through connection of the upper end of guiding hole and drawing of patterns liquid case, the upper end and the hydrojet mouth through connection of second liquid pipe.
Compared with the prior art, the invention has the beneficial effects that: the casting mold is provided with the adding structure, so that the material after injection molding is pressurized, bubbles in the material after injection molding are removed, injection molding liquid can be quickly pressed into a gap in the mold cavity, the integrity of injection molding is improved, the injection molding efficiency is improved, the integrity of the material after injection molding is facilitated, the upper mold and the lower mold are provided with the staggered separation structure, the convenience for taking out the material is improved, and the safety for taking out the material is improved.
Drawings
FIG. 1 is a schematic view of a pressure casting die for casting a shell;
FIG. 2 is a schematic view of a portion A of the die set of FIG. 1 for casting a housing;
FIG. 3 is a perspective view of an upper die of a pressurized casting mold for casting a shell;
FIG. 4 is a perspective view of a lower die of an increased pressure casting die for casting a shell;
fig. 5 is a schematic structural view of a portion B in fig. 4 of an increase pressure casting die for casting a housing.
In the figure: 1. a rack; 2. an upper mold mounting frame; 3. an upper die; 4. a die closing cylinder; 5. a lower die; 6. a slide plate; 7. a slide rail; 8. a slider; 9. a rotating rod frame; 10. a rotating rod; 11. a drive motor; 12. feeding a die cavity; 13. a lower module; 14. a guide bar; 15. a guide hole; 16. injection molding a tube; 17. a pressure increasing pipe; 18. a liquid filling port; 19. a liquid level tube; 20. a seal ring; 21. a liquid spraying port; 22. a demolding liquid box; 23. a liquid pump; 24. a first liquid pipe; 25. a second liquid pipe; 26. a liquid spraying electromagnetic valve; 27. and a return electromagnetic valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, a pressurized casting mold for casting a casing includes a rack 1, an upper mold mounting frame 2 is fixed at one end of an upper side of the rack 1, a mold closing cylinder 4 is installed at an inner side of an upper end of the upper mold mounting frame 2, an upper mold 3 is installed at an inner side position of the upper mold mounting frame 2, a lower mold 5 is installed at the other end of the upper side of the rack 1, a slide rail 7 is installed at an upper side of the rack 1, a slide plate 6 is fixed at a lower side of the lower mold 5, a slide block 8 is installed at a lower end of the slide plate 6, an upper mold groove 12 is installed at a lower side of the upper mold 3, a lower mold block 13 is installed at an upper side of the lower mold 5, a liquid spray port 21 is installed at a position close to the lower mold block 13 at an upper side of the lower mold 5, a seal ring 20 is installed at an upper side of the upper mold 3, an injection molding pipe 16 and a pressurizing pipe 17 are installed at an upper side of the rack 1, and a left and right end positions of the rack 9 are both, a rotating rod 10 is arranged on the inner side of a rotating rod frame 9, a transmission motor 11 is arranged on the outer side of the rotating rod frame 9, a guide rod 14 is arranged on the lower side of an upper die 3, a guide hole 15 is arranged on the upper side of a lower die 5, a slide block 8 slides in the inner position of the slide rail 7, a slide plate 6 is arranged on the upper side position of a rack 1 in a sliding way through the slide rail 7 and the slide block 8, the lower end of a die closing cylinder 4 is fixed on the upper side position of the upper die 3, the upper die 3 is arranged on the inner side position of an upper die mounting frame 2 through the die closing cylinder 4, the lower ends of an injection molding pipe 16 and a pressure increasing pipe 17 are communicated with the upper end position of an upper die groove 12, the position of the upper die groove 12 corresponds to the position of a lower die block 13, the lower die block 13 is inserted in the inner position of the upper die groove 12, a liquid spraying port 21 corresponds to the inner position of the upper die groove 12, the guide rod 14 corresponds to the position of the guide hole 15, and the guide rod 14 is inserted in the inner position of the guide hole 15, the rotating rod 10 rotates at the outer side position of the sliding plate 6, the rotating rod 10 rotates at the inner side position of the rotating rod frame 9 through the transmission motor 11, firstly, the taking-out device is placed at the using position, the external material pouring pipe is connected with the injection pipe 16, the external booster pump is connected with the booster pipe 17, then, the operation is started, the transmission motor 11 operates to drive the rotating rod 10 to rotate, the rotating rod 10 rotates on the sliding plate 6, the sliding plate 6 moves on the outer surface of the rotating rod 10, the sliding block 8 slides in the sliding rail 7, the lower die 5 moves to the lower position of the upper die 3, the die closing cylinder 4 operates, the guide rod 14 slides in the guide hole 15 to push the upper die 3 to be pressed to the upper side of the lower die 5, the upper die groove 12 is clamped to the outer side sealing ring 20 of the lower die 13 to complete the sealing of the upper die 3 and the lower die 5, and the demolding liquid is sprayed into the sealing cavity of the upper die groove 12 and the lower die 13 through the liquid spraying port 21, the sealed cavity is lubricated, demolding liquid in the sealed cavity circulates through the liquid spraying port 21 after lubrication, the injection liquid is guided into the outer side of the lower module 13 inside the upper die groove 12 through the injection pipe 16, the material inside the upper die groove 12 is pressurized through the pressurization pipe 17, after the material is cooled, the die closing cylinder 4 runs, the upper die 3 is lifted, the transmission motor 11 runs, the rotating rod 10 is driven to rotate, the sliding plate 6 drives the lower die 5 to move to one end of the rack 1, and the material on the module 13 can be taken down.
In fig. 4, 5: the lower die 5 is internally provided with a demolding liquid tank 22, the lower die 5 is internally provided with a liquid pump 23, the input end of the liquid pump 23 is provided with a first liquid pipe 24, the output end of the liquid pump 23 is provided with a second liquid pipe 25, the lower end of the second liquid pipe 25 is provided with a liquid spraying electromagnetic valve 26 at a position close to the liquid pump 23, the upper end of the second liquid pipe 25 is provided with a return electromagnetic valve 27 at a position close to the demolding liquid tank 22, the front side of the demolding liquid tank 22 is provided with a liquid level pipe 19, the upper end of the liquid level pipe 19 is provided with a liquid filling opening 18, the upper end and the lower end of the liquid level pipe 19 are communicated with the front side of the demolding liquid tank 22, the lower end of the liquid filling opening 18 is communicated with the demolding liquid tank 22 through the liquid level pipe 19, the lower end of the demolding liquid tank 22 is communicated with one end of the first liquid pipe 24, the output end of the first liquid pipe 24 is communicated with the input end of the second liquid pipe 25 through the liquid pump 23, the upper end of the guide hole 15 is communicated with the upper end of the demolding liquid tank 22, the upper end and the hydrojet mouth 21 through connection of second liquid pipe 25, go up the outside sealing washer 20 of die cavity 12 block to lower module 13 and accomplish the sealed of mould 3 with lower mould 5, liquid pump 23 operation draws the inside drawing die liquid of drawing die liquid case 22 through first liquid pipe 24, hydrojet solenoid valve 26 opens, spout the sealed intracavity of last die cavity 12 with lower module 13 through second liquid pipe 25 and hydrojet mouth 21, lubricate the sealed chamber, return solenoid valve 27 opens, the inside of drawing die liquid circulation drawing die liquid case 22 through hydrojet mouth 21 with second liquid pipe 25 in the sealed intracavity, finally, watch the liquid level of the inside drawing die liquid of drawing die liquid case 22 through liquid level pipe 19, if the liquid level is lower, add drawing die liquid to drawing die liquid case 22 through filling opening 18.
The working principle of the invention is as follows: firstly, the taking-out device is placed at a using position, an external material pouring pipe is connected with an injection pipe 16, an external additional pump is connected with a pressure increasing pipe 17, then, the operation is started, a transmission motor 11 operates to drive a rotating rod 10 to rotate, the rotating rod 10 rotates on a sliding plate 6, the sliding plate 6 moves on the outer surface of the rotating rod 10, a sliding block 8 slides in a sliding rail 7, a lower die 5 moves to a lower position of an upper die 3, a die closing cylinder 4 operates, a guide rod 14 slides in a guide hole 15 to push the upper die 3 to be pressed downwards to the upper side of the lower die 5, an upper die groove 12 is clamped to an outer sealing ring 20 of the lower die 13 to complete the sealing of the upper die 3 and the lower die 5, a liquid pump 23 operates to draw demolding liquid in a demolding liquid tank 22 through a first liquid pipe 24, an electromagnetic valve 26 is opened, and the liquid is sprayed into a sealing cavity of the upper die groove 12 and the lower die 13 through a second liquid pipe 25 and a liquid spraying port 21, to the lubrication of sealed chamber, backward flow solenoid valve 27 opens, drawing of patterns liquid in the sealed chamber follows drawing of patterns liquid tank 22's inside through hydrojet 21 and second liquid pipe 25, the outside of mould block 13 under the inside of 12 is gone into to the liquid of moulding plastics through injection molding pipe 16, through the material pressure boost of pressure increasing pipe 17 to the inside of last mould groove 12, after the material cooling, compound die cylinder 4 moves, lift up mould 3, driving motor 11 moves, drive bull stick 10 rotates, slide 6 drives the one end that mould 5 removed to rack 1 down, it can to take off the material on the module 13 down, watch the liquid level of the inside drawing of patterns liquid of drawing of patterns liquid tank 22 through liquid level pipe 19, if the liquid level is lower, add drawing of patterns liquid to drawing of patterns liquid tank 22 through filling opening 18.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The pressure casting die for casting the shell comprises a rack (1) and is characterized in that an upper die mounting frame (2) is fixed at one end of the upper side of the rack (1), a die closing cylinder (4) is installed on the inner side of the upper end of the upper die mounting frame (2), an upper die (3) is installed at the position of the inner side of the upper die mounting frame (2), a lower die (5) is arranged at the other end of the upper side of the rack (1), a sliding rail (7) is arranged on the upper side of the rack (1), a sliding plate (6) is fixed on the lower side of the lower die (5), a sliding block (8) is arranged at the lower end of the sliding plate (6), an upper die groove (12) is arranged on the lower side of the upper die (3), a lower die block (13) is arranged on the upper side of the lower die (5), and a liquid spraying port (21) is arranged at the position, close to the lower die block (13), of the upper side of the lower die (5), the upside of bed die (5) is provided with sealing washer (20), mould plastics pipe (16) and pressure boost pipe (17) are installed to the upside of going up mould (3), position department all is provided with bull stick frame (9) about the upside of rack (1), bull stick (10) are installed to the inboard of bull stick frame (9), driving motor (11) are installed in the outside of bull stick frame (9), the downside of going up mould (3) is provided with guide bar (14), guiding hole (15) have been seted up to the upside of bed die (5).
2. The die-casting die for casting the shell as recited in claim 1, wherein a demolding liquid tank (22) is arranged inside the lower die (5), a liquid pump (23) is arranged inside the lower die (5), a first liquid pipe (24) is arranged at an input end of the liquid pump (23), a second liquid pipe (25) is arranged at an output end of the liquid pump (23), a liquid spraying solenoid valve (26) is installed at a position, close to the liquid pump (23), of a lower end of the second liquid pipe (25), a backflow solenoid valve (27) is installed at a position, close to the demolding liquid tank (22), of an upper end of the second liquid pipe (25), a liquid level pipe (19) is arranged on the front side of the demolding liquid tank (22), and a liquid filling opening (18) is arranged at an upper end of the liquid level pipe (19).
3. The die-casting die for casting a shell as claimed in claim 1, wherein the slide block (8) slides at an inner position of the slide rail (7), and the slide plate (6) is slidably mounted at an upper position of the table (1) through the slide rail (7) and the slide block (8).
4. The die-casting die for casting a casing according to claim 1, wherein a lower end of the clamping cylinder (4) is fixed to an upper side position of the upper die (3), and the upper die (3) is mounted to an inner side position of the upper die mounting frame (2) through the clamping cylinder (4).
5. The die for casting a casing according to claim 1, wherein the lower ends of the injection pipe (16) and the pressure increasing pipe (17) are both penetrated through an upper end position of the upper cavity (12), the upper cavity (12) is positioned corresponding to a lower die block (13), the lower die block (13) is inserted into the upper cavity (12) at an inner position, and the liquid injection port (21) is positioned corresponding to the inner position of the upper cavity (12).
6. The die-casting die for casting a casing according to claim 1, wherein the guide bar (14) corresponds to a position of a guide hole (15), and the guide bar (14) is inserted at an inner position of the guide hole (15).
7. A die-casting die for casting a shell as claimed in claim 1, wherein said rotating rod (10) is rotated at an outside position of the slide plate (6), and said rotating rod (10) is rotated at an inside position of the rotating rod holder (9) by a driving motor (11).
8. The die casting die for casting a shell as claimed in claim 2, wherein the upper end and the lower end of the liquid level pipe (19) are communicated with the front side of the demolding liquid tank (22), and the lower end of the liquid filling port (18) is communicated with the demolding liquid tank (22) through the liquid level pipe (19).
9. The die-casting die for casting a shell according to claim 2, wherein a lower end of the mold-releasing liquid tank (22) is connected to one end of a first liquid pipe (24) in a penetrating manner, an output end of the first liquid pipe (24) is connected to an input end of a second liquid pipe (25) in a penetrating manner through a liquid pump (23), an upper end of the guide hole (15) is connected to an upper end of the mold-releasing liquid tank (22) in a penetrating manner, and an upper end of the second liquid pipe (25) is connected to the liquid-ejecting port (21) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111040375.7A CN113751690A (en) | 2021-09-06 | 2021-09-06 | Pressure boost casting mould of casing casting usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111040375.7A CN113751690A (en) | 2021-09-06 | 2021-09-06 | Pressure boost casting mould of casing casting usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113751690A true CN113751690A (en) | 2021-12-07 |
Family
ID=78793289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111040375.7A Withdrawn CN113751690A (en) | 2021-09-06 | 2021-09-06 | Pressure boost casting mould of casing casting usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113751690A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338385A (en) * | 2022-08-16 | 2022-11-15 | 马鞍山市万鑫铸造有限公司 | Pressure boost casting mould of casing casting usefulness |
-
2021
- 2021-09-06 CN CN202111040375.7A patent/CN113751690A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338385A (en) * | 2022-08-16 | 2022-11-15 | 马鞍山市万鑫铸造有限公司 | Pressure boost casting mould of casing casting usefulness |
| CN115338385B (en) * | 2022-08-16 | 2024-03-29 | 马鞍山市万鑫铸造有限公司 | Pressurizing casting mold for casting shell |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211207 |