CN115673280B - Die casting die capable of reducing air holes in castings - Google Patents
Die casting die capable of reducing air holes in castings Download PDFInfo
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- CN115673280B CN115673280B CN202211394317.9A CN202211394317A CN115673280B CN 115673280 B CN115673280 B CN 115673280B CN 202211394317 A CN202211394317 A CN 202211394317A CN 115673280 B CN115673280 B CN 115673280B
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- 238000004512 die casting Methods 0.000 title claims abstract description 151
- 238000005266 casting Methods 0.000 title claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 33
- 238000000034 method Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The invention discloses a die-casting die capable of reducing air holes in castings, which comprises a lower die-casting die, a pressure reducing device and a pushing rod, wherein a cooling groove is formed in the lower die-casting die, a connecting guide pipe is arranged at the bottom of the lower die-casting die, and a first electromagnetic valve is arranged on the inner wall of the lower die-casting die. According to the invention, after the lower die-casting die and the upper die-casting die are closed through the first electromagnetic valve and the second electromagnetic valve, the first electromagnetic valve is opened through closing the second electromagnetic valve, then the air inside the air pump connected with the air outlet pipe is pumped out, so that the inside is in a negative pressure state, then the reset spring pushes the sealing ball to close the auxiliary groove, then molten metal enters the inside of the discharging pipe, the hydraulic device is started, the push plate is pushed by the hydraulic device to squeeze the molten metal in the discharging pipe, and then the second electromagnetic valve is opened, so that the die-casting die can quickly suck the molten metal into the inside of the die-casting die, and the air hole in the part is reduced by reducing the air in the die-casting die.
Description
Technical Field
The invention relates to the field of die casting dies, in particular to a die casting die capable of reducing air holes in castings.
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 technological process of die casting is as follows: the molten metal is cast and filled into the cavity of the mold at low or high speed, the mold has movable cavity surface, and the molten metal is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defect of the blank are eliminated, and the internal structure of the blank reaches the forged broken grains. The comprehensive mechanical properties of the blank are obviously improved.
But its when in actual use, because die casting die's inside exists the air, when easily leading to the molten metal to enter into die casting die's inside, can't extrude the air fast, lead to the inside of metal spare part to appear the gas pocket easily, reduce metal spare part's intensity, simultaneously because the non-uniform spraying of demolding liquid leads to the part adhesion can't break away from in die casting die's inside easily.
Therefore, it is necessary to solve the above problems by inventing a die casting mold which can reduce the air holes in the cast.
Disclosure of Invention
The invention aims to provide a die-casting die capable of reducing air holes in castings, wherein after a first electromagnetic valve and a second electromagnetic valve are used for closing a front die-casting die and a rear die-casting die, the first electromagnetic valve is opened by closing the second electromagnetic valve, then air in an air pump connected with an air outlet pipe is pumped out, so that the inside is in a negative pressure state, then a return spring pushes a sealing ball to close an auxiliary groove, then molten metal equally enters the inside of a discharge pipe, then a hydraulic device is started, so that the hydraulic device pushes a push plate to squeeze the molten metal in the discharge pipe, and then the second electromagnetic valve is opened, so that the die-casting die can quickly suck the molten metal into the inside of the die-casting die, and the air holes in a part are reduced by reducing the air in the die-casting die, thereby solving the defects in the technology.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a die casting die of reducible foundry goods inner pocket, includes preceding die casting die, pressure relief device and catch bar, the cooling tank has been seted up to preceding die casting die inside, preceding die casting die bottom is provided with the connecting tube, preceding die casting die inner wall is provided with first solenoid valve, preceding die casting die inside has seted up the conducting groove, the outer wall of conducting groove one end is provided with the conducting pipe, the inside of conducting pipe one side is provided with the second solenoid valve, second solenoid valve one end is provided with the catch tube, the outer wall of catch tube one end is provided with hydraulic means, hydraulic means one end is provided with the push pedal, the push pedal sets up in the inside of catch tube, the catch tube top is provided with the inlet pipe, preceding die casting die and back die casting die's top all are provided with the dwang, preceding die outer wall is provided with the slide bar, the outer wall is provided with back die casting die, the spout has been seted up to back die inside, be connected through the spout with the inside of spout centre, the inside of seting up the air vent groove, the push pedal sets up in the inside the drive motor, the catch tube top is provided with the landing gear, the landing gear is provided with the landing gear bottom the landing gear, the landing gear is provided with the landing gear bottom the landing gear, the landing gear is provided with the landing gear.
Preferably, the cooling grooves are respectively arranged in the front die-casting die and the rear die-casting die, and a plurality of circular arc grooves are formed in the cooling grooves at equal intervals.
Preferably, the number of the first electromagnetic valves is five, and the five first electromagnetic valves are symmetrically distributed on two sides of the center line of the front die-casting die.
Preferably, the push plate is in sliding connection with the discharge pipe, the inner wall of the push plate is attached to the inner wall of the discharge pipe, and the push plate and the discharge pipe are made of heat-resistant alloy materials.
Preferably, the number of the sliding rods is four, and the four sliding rods are symmetrically distributed on two sides of the vertical center line of the front die-casting die.
Preferably, the slide bar is in sliding connection with the rear die-casting die, and the outer wall of the slide bar is attached to the inside of a sliding groove in the rear die-casting die.
Preferably, the pressure reducing device comprises an air outlet pipe, a pushing spring, a sealing ball and an auxiliary groove, wherein the air outlet pipe is arranged at one end of the rotating rod, the pushing spring is arranged inside the air outlet pipe, the sealing ball is arranged at one end of the pushing spring, and the auxiliary groove is arranged at one end of the air outlet pipe.
Preferably, the horizontal center line of the auxiliary groove is coaxial with the horizontal center line of the air outlet groove, and the diameter of the auxiliary groove is smaller than that of the sealing ball.
Preferably, the push rod is disposed between a rotating rod at the top of the front die-casting die and a rotating rod at the top of the rear die-casting die, and the push rods are respectively connected with the two rotating rods in a rotating manner.
Preferably, the number of the driven gears is two, the two driven gears are symmetrically distributed on two sides of the horizontal center line of the lifting bar, the driven gears are connected with the driving gear in a meshed mode, and the driven gears are half gears.
In the technical scheme, the invention has the technical effects and advantages that:
After the front die-casting die and the rear die-casting die are closed through the first electromagnetic valve and the second electromagnetic valve, the first electromagnetic valve is opened through the second electromagnetic valve, then air in the die-casting die and the conducting pipe is pumped out through an air pump connected with an air outlet pipe, so that the interiors of the die-casting die and the conducting pipe are changed into a negative pressure state, then a reset spring pushes a sealing ball to close an auxiliary groove, then molten metal equally enters the interior of a discharging pipe, then a hydraulic device is started, the hydraulic device pushes a push plate to squeeze molten metal in the discharging pipe, then the second electromagnetic valve is opened, so that the die-casting die can quickly suck the molten metal into the interior of the die-casting die, and air holes in parts are reduced by reducing the air in the die-casting die;
Through the driving gear, the back die casting die breaks away from the dwang rotation at back die casting die top after the preceding die casting die, make the horizontal central line of back die casting die and preceding die casting die and the horizontal central line of dwang be parallel to each other, then the dwang promotes the dwang and moves perpendicularly downwards, make the lifter of dwang bottom enter into before die casting die and back die casting die between, start servo motor, make servo motor reciprocating motion, then servo motor drives the driving gear rotation, the driving gear drives driven gear rotation, driven gear reciprocating motion drives the swinging arms swing, the swinging arms drive the shower nozzle swing, thereby can make the front end be the shower nozzle that fan-shaped set up with the even spraying of demoulding liquid at the outer wall of preceding die casting die and back die.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective cross-sectional view of the present invention;
fig. 3 is a perspective view of a rear die casting die of the present invention;
fig. 4 is a perspective view of a front die casting die of the present invention;
FIG. 5 is a perspective view of a lifter plate according to the present invention;
Fig. 6 is an enlarged view of a portion of fig. 2a in accordance with the present invention.
Reference numerals illustrate:
1. A front die casting mold; 2. a cooling tank; 3. a connecting conduit; 4. a first electromagnetic valve; 5. a conduction groove; 6. a conduit; 7. a second electromagnetic valve; 8. discharging pipes; 9. a hydraulic device; 10. a push plate; 11. a feed pipe; 12. a rotating lever; 13. a return spring; 14. a slide bar; 15. a rear die casting die; 16. a chute; 17. an air outlet groove; 18. a pressure reducing device; 1801. an air outlet pipe; 1802. a pushing spring; 1803. a sealing ball; 1804. an auxiliary groove; 19. a push rod; 20. a lifting plate; 21. lifting bars; 22. a servo motor; 23. a drive gear; 24. a driven gear; 25. a swinging rod; 26. a spray head.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The invention provides a die-casting die capable of reducing air holes in castings, which is shown in figures 1-6, and comprises a front die-casting die 1, a pressure reducing device 18 and a push rod 19, wherein a cooling groove 2 is formed in the front die-casting die 1, a connecting guide pipe 3 is arranged at the bottom of the front die-casting die 1, a first electromagnetic valve 4 is arranged on the inner wall of the front die-casting die 1, a conducting groove 5 is formed in the front die-casting die 1, a conducting pipe 6 is arranged on the outer wall of one end of the conducting groove 5, a second electromagnetic valve 7 is arranged in one side of the conducting pipe 6, a discharge pipe 8 is arranged at one end of the second electromagnetic valve 7, a hydraulic device 9 is arranged on the outer wall of one end of the discharge pipe 8, a push plate 10 is arranged at one end of the hydraulic device 9, the push plate 10 is arranged in the discharge pipe 8, a feed pipe 11 is arranged at the top of the discharge pipe 8, the top of preceding die casting mould 1 and back die casting mould 15 all is provided with dwang 12, the centre at the top of preceding die casting mould 1 and back die casting mould 15 all is provided with reset spring 13, preceding die casting mould 1 outer wall is provided with slide bar 14, slide bar 14 outer wall is provided with back die casting mould 15, back die casting mould 15 is inside to be seted up spout 16, slide bar 14 passes through spout 16 with back die casting mould 15 to be connected, spout 16 is middle inside to be seted up gas outlet groove 17, pressure relief device 18 sets up in one side outer wall of back die casting mould 15, dwang 19 sets up in the one end of dwang 12, dwang 19 one end welding has lifter plate 20, lifter plate 20 bottom is provided with lifter 21, the outer wall of lifter 21 bottom is provided with servo motor 22, servo motor 22 output is provided with driving gear 23, driven gears 24 are arranged in the two sides of the bottom of the lifting bar 21, swing rods 25 are arranged on the outer walls of the driven gears 24, and spray heads 26 are arranged on the outer walls of the driving gears 23.
Furthermore, in the above technical scheme, the cooling tank 2 is respectively arranged in the front die casting die 1 and the rear die casting die 15, a plurality of circular arc grooves are formed in the cooling tank 2 at equal intervals, the cooled or heated liquid can be led into the cooling tank 2 through the cooling tank 2, the molten metal in the die casting die is cooled or kept warm, the cooling speed of the molten metal is reduced, more molten metal is prevented from condensing, the temperature of the inside and the temperature of the outside of the molten metal are unequal, and the cracking of the part is caused.
Further, in the above technical scheme, the number of the first electromagnetic valves 4 is five, the five first electromagnetic valves 4 are symmetrically distributed on two sides of the center line of the front die-casting die 1, and the plurality of arranged first electromagnetic valves 4 can enable molten metal to be uniformly distributed in the die-casting die, so that air holes in parts are reduced.
Further, in the above technical scheme, push pedal 10 and blowing pipe 8 sliding connection, the inner wall of push pedal 10 is laminated with the inner wall of blowing pipe 8, push pedal 10 and blowing pipe 8 are the heat-resisting alloy material and make, and the distance of adjustment push pedal 10 in blowing pipe 8 can adjust the quantity of the molten metal that enters into in the blowing pipe 8, can prevent simultaneously that the molten metal from too much or too little entering into die casting die's inside, prevents that the molten metal from oozing from die casting die's inside, can prevent simultaneously that the molten metal can't be with die casting die's inside packing.
Further, in the above technical solution, the number of the sliding bars 14 is four, the four sliding bars 14 are symmetrically distributed on two sides of the vertical center line of the front die-casting mold 1, the sliding bars 14 are slidably connected with the rear die-casting mold 15, the outer walls of the sliding bars 14 are attached to the inside of the sliding grooves 16 in the rear die-casting mold 15, and the rear die-casting mold 15 can be stably moved forward through the sliding bars 14, so that deviation between the front die-casting mold 1 and the rear die-casting mold 15 is prevented.
Further, in the above technical solution, the pressure reducing device 18 includes an air outlet pipe 1801, a pushing spring 1802, a sealing ball 1803 and an auxiliary groove 1804, the air outlet pipe 1801 is disposed at one end of the rotating rod 12, the pushing spring 1802 is disposed inside the air outlet pipe 1801, one end of the pushing spring 1802 is provided with the sealing ball 1803, one end of the air outlet pipe 1801 is provided with the auxiliary groove 1804, a horizontal center line of the auxiliary groove 1804 is coaxially disposed with a horizontal center line of the air outlet groove 17, a diameter of the auxiliary groove 1804 is smaller than a diameter of the sealing ball 1803, the sealing ball 1803 is pushed to move forward by the pushing spring 1802, and the auxiliary groove 1804 can be sealed to prevent molten metal from flowing out from the air outlet groove 17.
Further, in the above technical solution, the push rod 19 is disposed between the rotating rod 12 at the top of the front die-casting mold 1 and the rotating rod 12 at the top of the rear die-casting mold 15, the push rods 19 are respectively connected with the two rotating rods 12 in a rotating manner, the number of the driven gears 24 is two, the two driven gears 24 are symmetrically distributed on two sides of the horizontal center line of the lifting bar 21, the driven gears 24 are engaged with the driving gears 23, the driven gears 24 are half gears, after the front die-casting mold 1 and the rear die-casting mold 15 are opened, the front die-casting mold 1 and the rear die-casting mold 15 can drive the rotating rods 12 to rotate, then the rotating rods 12 drive the push rods 19 to move downwards, the push rods 19 drive the lifting bar 21 to enter between the front die-casting mold 1 and the rear die-casting mold 15, then the servo motor 22 is started, so that the output end of the servo motor 22 drives the driving gears 23 to rotate, and the driving gears 23 drive the engaged driven gears 24.
The working principle of the invention is as follows:
Referring to fig. 1-6 of the specification, when a part is required to be manufactured by a die-casting die, firstly, a hydraulic rod pushes a rear die-casting die 15 to move backwards, then a rotary rod 12 arranged at the top of the rear die-casting die 15 rotates, so that the central lines of the rotary rod 12 at the top of the front die-casting die 1 and the rotary rod 12 at the top of the rear die-casting die 15 are parallel to the horizontal central lines of the front die-casting die 1 and the rear die-casting die 15, then the rotary rod 12 drives a push rod 19 to move vertically downwards, the push rod 19 drives a lifting plate 20 to move downwards, the lifting plate 20 drives a lifting strip 21 to enter the front die-casting die 1 and the rear die-casting die 15, then a servo motor 22 is started, the servo motor 22 is driven to reciprocate to drive a driving gear 23 to rotate, then the driving gear 23 drives a driven gear 24 to reciprocate, so that the driven gear 24 drives a swinging rod 25 to reciprocate, the front end of the swinging rod 25 drives a spray head 26 arranged in a fan shape, the spray stripping liquid onto the inner walls of the front die-casting die 1 and the rear die-casting die 15, then the hydraulic rod pushes the rear die-casting die 15 to move inwards, the part moves in the opposite direction, so that the lifting strip 21 moves upwards to be separated from the front die-casting die 1 and the rear die-casting die 15, and then the front die-casting die 1 is closed;
Referring to fig. 1-6 of the specification, after that, the first electromagnetic valve 4 is opened to close the second electromagnetic valve 7, the air pump connected with the air outlet pipe 1801 is started, the air pump pumps out the die casting die and the air in the conducting pipe 6, so that the inside of the die casting die generates a negative pressure state, as the inside of the die casting die is in the negative pressure state, the spring 1802 is pushed to push the sealing ball 1803 to move forward, the sealing ball 1803 is attached to the auxiliary groove 1804 to seal the air outlet groove 17, then the molten metal enters the inside of the discharging pipe 8, the distance of the push plate 10 in the discharging pipe 8 is adjusted to adjust the amount of the molten metal entering the discharging pipe 8, the hydraulic device 9 pushes the push plate 10 to squeeze the molten metal, air bubbles in the inside are discharged, then the second electromagnetic valve 7 is opened, the negative pressure state in the die casting die can quickly pump the molten metal into the inside of the die casting die, afterwards, the first electromagnetic valve 4 is closed, the heated liquid is discharged into the inside of the cooling groove 2 through the connecting pipe 3, the molten metal can be slowly cooled, the molten metal is prevented from being unequal in temperature inside and outside the cooling groove, the molten metal is prevented from cracking, then the die casting die 1 and the die casting part 15 is completely taken out.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (5)
1. The utility model provides a reducible gas pocket's die casting die in foundry goods, includes preceding die casting die (1), pressure relief device (18) and catch bar (19), its characterized in that: the utility model discloses a die-casting die, including front die-casting die (1), connecting pipe (3) are provided with in front die-casting die (1), front die-casting die (1) inner wall is provided with first solenoid valve (4), conduction groove (5) have been seted up to front die-casting die (1) inside, the outer wall of conduction groove (5) one end is provided with conducting pipe (6), the inside of conduction pipe (6) one side is provided with second solenoid valve (7), second solenoid valve (7) one end is provided with blowing pipe (8), the outer wall of blowing pipe (8) one end is provided with hydraulic means (9), hydraulic means (9) one end is provided with push pedal (10), push pedal (10) set up in the inside of blowing pipe (8), blowing pipe (8) top is provided with inlet pipe (11), the centre at the top of front die-casting die (1) and back die-casting die (15) all is provided with dwang (12), the centre at the top of front die-casting die (1) and back die-casting die (15) all is provided with reset spring (13), front die-casting die (14) outer wall (14) are provided with slide bar (16), the automatic die-casting device is characterized in that the sliding rod (14) is connected with the rear die-casting die (15) through a sliding groove (16), an air outlet groove (17) is formed in the middle of the rear die-casting die (15), the pressure reducing device (18) is arranged on the outer wall of one side of the rear die-casting die (15), the pushing rod (19) is arranged at one end of the rotating rod (12), a lifting plate (20) is welded at one end of the pushing rod (19), a lifting strip (21) is arranged at the bottom of the lifting plate (20), a servo motor (22) is arranged on the outer wall of the bottom of the lifting strip (21), a driving gear (23) is arranged at the output end of the servo motor (22), driven gears (24) are arranged in the two sides of the bottom of the lifting strip (21), a swinging rod (25) is arranged on the outer wall of the driven gear (24), and a spray head (26) for spraying stripping liquid into the inner walls of the front die-casting die (1) and the rear die-casting die (15) is arranged on the outer wall of the swinging rod (25).
The pressure reducing device (18) comprises an air outlet pipe (1801), a pushing spring (1802), a sealing ball (1803) and an auxiliary groove (1804), wherein the air outlet pipe (1801) is arranged at one end of the air outlet groove (17), the pushing spring (1802) is arranged in the air outlet pipe (1801), the sealing ball (1803) is arranged at one end of the pushing spring (1802), and the auxiliary groove (1804) is arranged at one end of the air outlet pipe (1801);
the horizontal center line of the auxiliary groove (1804) is coaxially arranged with the horizontal center line of the air outlet groove (17), and the diameter of the auxiliary groove (1804) is smaller than that of the sealing ball (1803);
The pushing rod (19) is arranged between the rotating rod (12) at the top of the front die-casting die (1) and the rotating rod (12) at the top of the rear die-casting die (15), and the pushing rod (19) is respectively connected with the two rotating rods (12) in a rotating way;
the number of the driven gears (24) is two, the two driven gears (24) are symmetrically distributed on two sides of the horizontal center line of the driving gear (23), the driven gears (24) are connected with the driving gear (23) in a meshed mode, and the driven gears (24) are half gears.
2. A die casting die capable of reducing air holes in castings according to claim 1, wherein: the inside of back die casting die (15) has also seted up the cooling tank, a plurality of convex recesses have been seted up to equidistant inside of cooling tank (2).
3. A die casting die capable of reducing air holes in castings according to claim 1, wherein: the pushing plate (10) is in sliding connection with the discharging pipe (8), the inner wall of the pushing plate (10) is attached to the inner wall of the discharging pipe (8), and the pushing plate (10) and the discharging pipe (8) are made of heat-resistant alloy materials.
4. A die casting die capable of reducing air holes in castings according to claim 1, wherein: the number of the sliding rods (14) is four, and the four sliding rods (14) are symmetrically distributed on two sides of the horizontal center line of the front die-casting die (1).
5. A die casting die capable of reducing air holes in castings according to claim 1, wherein: the sliding rod (14) is in sliding connection with the rear die-casting die (15), and the outer wall of the sliding rod (14) is attached to the inside of a sliding groove (16) in the rear die-casting die (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211394317.9A CN115673280B (en) | 2022-11-08 | 2022-11-08 | Die casting die capable of reducing air holes in castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211394317.9A CN115673280B (en) | 2022-11-08 | 2022-11-08 | Die casting die capable of reducing air holes in castings |
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| Publication Number | Publication Date |
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| CN115673280A CN115673280A (en) | 2023-02-03 |
| CN115673280B true CN115673280B (en) | 2024-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211394317.9A Active CN115673280B (en) | 2022-11-08 | 2022-11-08 | Die casting die capable of reducing air holes in castings |
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| CN (1) | CN115673280B (en) |
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| CN112355269A (en) * | 2020-11-03 | 2021-02-12 | 雒贵平 | Die-casting forming equipment convenient for exhausting and used for machining thin-walled parts |
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| FR2342113A1 (en) * | 1976-02-26 | 1977-09-23 | Meier Claude | Pressure die casting lubricator - with spray nozzle arrangement to applying lubricant to both die surfaces |
| JPH06122057A (en) * | 1991-12-17 | 1994-05-06 | Atsumi Tec:Kk | Method and device for applying mold release agent in casting device |
| DE202006019954U1 (en) * | 2006-03-03 | 2007-06-14 | Electronics Gmbh Vertrieb Elektronischer Geräte | Die-casting machine has gas sensor mounted on vent pipe which determines concentration of at least one component, especially oxygen, in gas leaving mold cavity |
| CN113333712A (en) * | 2021-06-17 | 2021-09-03 | 任庆富 | Long service life's die casting die |
| CN216263400U (en) * | 2021-08-09 | 2022-04-12 | 龙口市九方利工贸有限公司 | Die-casting die capable of conveniently taking materials without generating air holes |
| CN216729474U (en) * | 2022-01-27 | 2022-06-14 | 重庆胜云模具制造有限公司 | Die-casting die for engine oil pump |
| CN114871411B (en) * | 2022-05-09 | 2023-05-05 | 巢湖宜安云海科技有限公司 | High-precision vacuum quantitative magnesium aluminum alloy die casting device |
| CN114951588B (en) * | 2022-06-02 | 2024-03-22 | 台州乔克科技有限公司 | Die casting process |
| CN115055660B (en) * | 2022-06-02 | 2024-02-20 | 台州乔克科技有限公司 | Die casting equipment |
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2022
- 2022-11-08 CN CN202211394317.9A patent/CN115673280B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249001A (en) * | 2018-12-06 | 2019-01-22 | 龙口盛福达食品有限公司 | A kind of die-casting machine tool with automatic part picking spraying function |
| CN112355269A (en) * | 2020-11-03 | 2021-02-12 | 雒贵平 | Die-casting forming equipment convenient for exhausting and used for machining thin-walled parts |
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| CN115673280A (en) | 2023-02-03 |
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