CN114603108A - Secondary ejection die-casting die - Google Patents
Secondary ejection die-casting die Download PDFInfo
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- CN114603108A CN114603108A CN202210239960.8A CN202210239960A CN114603108A CN 114603108 A CN114603108 A CN 114603108A CN 202210239960 A CN202210239960 A CN 202210239960A CN 114603108 A CN114603108 A CN 114603108A
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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
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2218—Cooling or heating equipment for 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
- B22D17/22—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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- 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
- B22D17/26—Mechanisms or devices for locking or opening dies
- B22D17/263—Mechanisms or devices for locking or opening dies mechanically
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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 die casting molds, in particular to a secondary ejection die casting mold which comprises a fixed mold and a movable mold, wherein the movable mold is arranged below the fixed mold, a device cavity is formed in the movable mold, the inner bottom of the device cavity is connected with a driving rod in a sliding mode, one end of the driving rod is fixedly connected with a first push plate, the upper surface of the first push plate is fixedly connected with a top plate, the upper surface of the top plate is provided with a second push plate, and permanent magnets are symmetrically and fixedly installed at two ends of the second push plate. The gas is heated by the heating sheet, and the gas bag is compressed and stretched by the electromagnet, so that the gas heated by the heating sheet can enter the device cavity, the die is further heated, the twisted rod is lifted, the die-casting die is ejected for the second time, and when the fixed die and the movable die are closed, the reset pin is inserted, and the press blocks on the two sides extrude the reset pin under the action of the elastic force of the second spring, so that the closing force is kept.
Description
Technical Field
The invention relates to the technical field of die casting molds, in particular to a secondary ejection die casting mold.
Background
The die-casting die is a method for casting liquid die forging, and is a process completed on a special die-casting die forging machine, and its basic technological process is that the metal liquid is firstly cast at low speed or high speed and filled into the cavity of the die, and the die possesses movable cavity surface, and it is pressed and forged along with the cooling process of the metal liquid, so that it not only can eliminate the defect of shrinkage cavity and shrinkage porosity of blank, but also can make the internal structure of blank obtain broken crystal grains in forging state, and can obviously raise the comprehensive mechanical property of blank.
In the existing die-casting die process, a steel pipe heating mode is mostly adopted for heating a die, but after one-time die casting, the temperature is lost, so that the forming temperature of the die is reduced, and carbon deposition is generated due to the reduction of the die temperature when a die-casting piece is formed.
To this end, a double ejection die casting mold is provided.
Disclosure of Invention
The invention aims to provide a secondary ejection die-casting die, which heats gas through a heating sheet, and then compresses and stretches an air bag through an electromagnet, so that the gas heated by the heating sheet can enter a device cavity to further heat the die, a twisted rod is lifted, secondary ejection of the die is realized after the die-casting die is ejected once, when a fixed die and a movable die are closed, a reset pin is inserted, and pressing blocks on two sides extrude the reset pin under the action of the elastic force of a second spring to keep the closing force, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an ejecting die casting die of secondary, includes the cover half, and the movable mould is arranged in the below of cover half, the device chamber has been seted up to the inside of movable mould, the interior bottom sliding connection in device chamber has the drive lever, the first push pedal of one end fixedly connected with of drive lever, the last fixed surface of first push pedal is connected with the roof, the upper surface of roof is provided with the second push pedal, the both ends symmetry fixed mounting of second push pedal has the permanent magnet, smooth chamber, two have been seted up to the inside symmetry of both sides wall of movable mould the equal fixedly connected with fixed plate in inside of smooth chamber, two the equal fixedly connected with gasbag in one side of fixed plate, two the equal fixedly connected with electro-magnet of one end of gasbag, the inside below symmetry fixed mounting in two smooth chambers of both sides wall of movable mould has the heating piece.
The heating sheet heats the gas, and the gas heated by the heating sheet can enter the device cavity by compressing and stretching the air bag through the electromagnet, so that the die is heated.
Preferably, a first check valve and a second check valve are fixedly mounted on two sides of the sliding cavity respectively, the first check valve only allows air to enter the device cavity, the second check valve only allows air to enter the sliding cavity, and electrodes matched with the electromagnets are symmetrically and fixedly connected to two sides of the sliding cavity.
When the electromagnet is electrified by the electrode, magnetism is generated, the electromagnet generating magnetism can be attracted by the permanent magnet, the attracted electromagnet can rise in the sliding cavity, the air bag is driven to stretch when the electromagnet rises, the stretched air bag can suck air from the outside through the second one-way valve and enter the sliding cavity, the heating sheet starts to heat at the moment, when the electromagnet rises to the top wall of the sliding cavity, the electromagnet is powered off by the electrode, the powered-off electromagnet loses magnetism, the permanent magnet does not attract the electromagnet any more, the electromagnet descends under the action of the gravity of the electromagnet and the elastic force of the air bag, the air bag starts to compress at the same time, the compressed air bag guides heated air in the air bag into the device cavity through the first one-way valve, the hot air enters the device cavity to heat the mold, when the electromagnet falls to stop falling, the electromagnet is electrified again by the electrode, and then the operation is repeated, therefore, the continuous heating of the die is realized during the die-casting of the die, and the generation of carbon deposition is prevented.
Preferably, the lower surface of the fixed die and the upper surface of the movable die are clamped with each other to form a cavity, first push rods are symmetrically and fixedly mounted on the upper surface of the first push plate, fixed blocks are symmetrically and fixedly mounted on the upper surface of the first push plate, first push rod guide chutes matched with the first push rods are symmetrically arranged in the top wall of the device cavity, the two first push rod guide chutes are communicated with the cavity, second push rods are symmetrically and fixedly mounted on the upper surface of the second push plate, second push rod guide chutes matched with the two second push rods are symmetrically arranged in the top wall of the device cavity, the two second push rod guide chutes are communicated with the outside of the movable die, third push rods are fixedly mounted on the upper surface of the second push plate, the number of the third push rods is 4, and a plurality of third push rods are symmetrically and fixedly mounted on the upper surface of the second push plate in pairs, the top wall of the device cavity is provided with a plurality of third push rod guide sliding grooves matched with the third push rods, and the plurality of third push rod guide sliding grooves are communicated with the cavity.
The die cavity is the place that is used for die casting die, and the highly compressed fluid of high temperature gets into the die cavity and will form the mould of wanting, and after forming the mould, the active lever will begin to rise, and the active lever drives first push pedal simultaneously and rises, and first push pedal drives the second push pedal simultaneously again and rises, and first push pedal and second push pedal rise simultaneously, will make first push rod, second push rod and third push rod rise, will follow the die cavity with the mould and pop out.
Preferably, two the spout has all been seted up to the inside of fixed block, two the one end of spout is all rotated and is installed the hank shape pole, two the equal fixedly connected with first spring in lower part one side of hank shape pole, two the equal fixedly connected with slide bar of one end of first spring, two the one end of slide bar all extends to the outside and the fixedly connected with pole head of fixed block, two the upper portion of hank shape pole all with the both ends sliding connection of second push pedal.
Drive the fixed block when first push pedal rises and rise, the both sides in device chamber will have the extrusion of a horizontal direction to the pole head, the pole head will move towards the horizontal direction, the pole head that removes drives the slide bar and moves, the slide bar will extrude first spring, first spring will extrude one side of hank shape pole, hank shape pole will rotate, pivoted hank shape pole can rise, the second push pedal will be raised to the hank shape pole that rises, a plurality of third push rods of second push pedal upper surface will carry out the secondary on the ejecting basis of first time again to the mould ejecting, make the mould can separate with the movable mould fast, the extrusion of first spring simultaneously, also can make the process of separation remain stable.
Preferably, the lower surface bilateral symmetry fixed mounting of cover half has the needle that resets, the upper surface symmetry of movable mould seted up with two needle complex that resets grooves, two the bottom bilateral symmetry fixedly connected with second spring in groove that resets, two the equal fixedly connected with briquetting of one end of second spring, the exhaust hole has been seted up to the diapire symmetry in device chamber.
When the needle that resets inserts the groove that resets, can make the compound die between cover half and the movable mould more accurate, the needle that resets gets into the bottom in groove that resets, the briquetting of both sides can have an extrusion to the needle that resets, prevents at the die-casting in-process, and the needle that resets is not hard up, leads to the compound die power not enough.
Compared with the prior art, the invention has the beneficial effects that:
1. the heating sheet heats the gas, and the gas heated by the heating sheet can enter the device cavity by compressing and stretching the air bag through the electromagnet, so that the die is heated.
2. The side wall of the device cavity extrudes the rod head, so that the twisted rod is lifted, and after the die-casting die is ejected for the first time, the die is ejected for the second time.
3. When the fixed die and the movable die are used for die assembly, when the reset pin is inserted, the pressing blocks on the two sides extrude the reset pin under the action of the elastic force of the second spring, and the die assembly force is kept.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 1;
FIG. 6 is an enlarged view of the structure of FIG. 1 at C;
fig. 7 is an enlarged view of the structure at D in fig. 3.
In the figure: 1. fixing a mold; 2. moving the mold; 3. a device cavity; 4. a first push plate; 5. a top plate; 6. a second push plate; 7. a permanent magnet; 8. a slide chamber; 9. a fixing plate; 10. an air bag; 11. an electromagnet; 12. an electrode; 13. a heating sheet; 14. a first check valve; 15. a second check valve; 16. a first push rod; 17. a second push rod; 18. a third push rod; 19. a second push rod guide chute; 20. a third push rod guide chute; 21. a first push rod guide chute; 22. a fixed block; 23. a chute; 24. a twisted rod; 25. a first spring; 26. a slide bar; 27. a club head; 28. a reset needle; 29. a reset groove; 30. a second spring; 31. briquetting; 32. an exhaust hole; 33. a cavity; 34. an active lever.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the present invention provides a secondary ejection die casting mold, which has the following technical scheme:
the utility model provides an ejecting die casting die of secondary, including cover half 1, movable mould 2, arrange the below of cover half 1 in, device chamber 3 has been seted up to movable mould 2's inside, the interior bottom sliding connection who installs chamber 3 has drive rod 34, the first push pedal 4 of one end fixedly connected with of drive rod 34, the last fixed surface of first push pedal 4 is connected with roof 5, the upper surface of roof 5 is provided with second push pedal 6, the both ends symmetry fixed mounting of second push pedal 6 has permanent magnet 7, smooth chamber 8 has been seted up to the inside symmetry of the both sides wall of movable mould, the equal fixedly connected with fixed plate 9 in inside of two smooth chambers 8, the equal fixedly connected with gasbag 10 in one side of two fixed plate 9, the equal fixedly connected with electro-magnet 11 in one end of two gasbags 10, the inside below symmetry fixed mounting in two smooth chambers 8 of the both sides wall of movable mould 2 has heating piece 13.
The gas is heated by heating of the heating sheet 13, and the gas heated by the heating sheet 13 can enter the device cavity 3 and further heat the die by compressing and stretching the airbag 10 by the electromagnet 11.
Referring to fig. 1, 2, 3 and 4, a first check valve 14 and a second check valve 15 are respectively and fixedly installed on two sides of the sliding cavity 8, the first check valve 14 only allows air to enter the device cavity 3, the second check valve 15 only allows air to enter the sliding cavity 8, and electrodes 12 matched with the electromagnets 11 are symmetrically and fixedly connected to two sides of the sliding cavity 8.
When the electromagnet 11 is electrified by the electrode 12, magnetism is generated, the electromagnet 11 generating magnetism can be attracted by the permanent magnet 7, the attracted electromagnet 11 rises in the sliding cavity 8, the air bag 10 is driven to stretch while rising, the stretched air bag 10 can suck air from the outside into the sliding cavity 8 through the second one-way valve 15, the heating sheet 13 starts heating, when the electromagnet 11 rises to the top wall of the sliding cavity 8, the electromagnet 11 is powered off by the electrode 12, the electromagnet 11 with power off loses magnetism, the permanent magnet 7 does not attract the electromagnet 11 any more, the electromagnet 11 descends under the action of the gravity of the electromagnet 11 and the elastic force of the air bag 10, the air bag 10 starts to compress, the compressed air bag 10 guides heated air in the air bag 10 into the device cavity 3 through the first one-way valve 14, hot air enters the device cavity 3 to heat the mold, and when the electromagnet 11 descends to stop descending, the electromagnet 11 is electrified again by the electrode 12, and then the operation is repeated, so that the continuous heating of the die is realized during the die-casting of the die, and the generation of carbon deposition is prevented.
As an embodiment of the present invention, referring to fig. 1, 2 and 3, the lower surface of the fixed mold 1 and the upper surface of the movable mold 2 are clamped with each other and form a cavity 33, the upper surface of the first push plate 4 is symmetrically and fixedly provided with first push rods 16, the upper surface of the first push plate 4 is symmetrically and fixedly provided with fixed blocks 22, the top wall of the device cavity 3 is internally and symmetrically provided with first push rod guide and slide grooves 21 matched with the first push rods 16, the two first push rod guide and slide grooves 21 are communicated with the cavity 33, the upper surface of the second push plate 6 is symmetrically and fixedly provided with second push rods 17, the top wall of the device cavity 3 is internally and symmetrically provided with second push rod guide and slide grooves 19 matched with the two second push rods 17, the two second push rod guide and slide grooves 19 are communicated with the outside of the movable mold 2, the upper surface of the second push plate 6 is fixedly provided with third push rods 18, the number of the third push rods 18 is 4, the plurality of third push rods 18 are symmetrically and fixedly arranged on the upper surface of the second push plate 6 in pairs, the top wall of the device cavity 3 is provided with a plurality of third push rod guide chutes 20 matched with the third push rods 18, and the plurality of third push rod guide chutes 20 are communicated with the cavity 33.
The cavity 33 is used for die casting of a mold, a desired mold is formed when high-temperature and high-pressure fluid enters the cavity 33, after the mold is formed, the active rod 34 starts to ascend, the active rod 34 simultaneously drives the first push plate 4 to ascend, the first push plate 4 also drives the second push plate 6 to ascend, the first push plate 4 and the second push plate 6 ascend simultaneously, the first push rod 16, the second push rod 17 and the third push rod 18 ascend, and the mold is ejected out of the cavity 33.
As an embodiment of the present invention, referring to fig. 1, 2, 3 and 5, sliding grooves 23 are respectively formed inside two fixed blocks 22, twisted rods 24 are respectively rotatably installed at one ends of the two sliding grooves 23, first springs 25 are respectively fixedly connected to one sides of the lower portions of the two twisted rods 24, sliding rods 26 are respectively fixedly connected to one ends of the two first springs 25, one ends of the two sliding rods 26 extend to the outside of the fixed blocks 22 and are respectively fixedly connected to rod heads 27, and the upper portions of the two twisted rods 24 are respectively slidably connected to two ends of a second push plate 6.
The fixed block 22 is driven to ascend when the first push plate 4 ascends, two sides of the device cavity 3 can extrude the rod head 27 in a horizontal direction, the rod head 27 can move towards the horizontal direction, the movable rod head 27 drives the sliding rod 26 to move, the sliding rod 26 can extrude the first spring 25, the first spring 25 can extrude one side of the twisted rod 24, the twisted rod 24 can rotate, the rotated twisted rod 24 can ascend, the second push plate 6 can be lifted by the lifted twisted rod 24, the third push rods 18 on the upper surface of the second push plate 6 can eject the die for the second time again on the basis of the ejection for the first time, so that the die can be quickly separated from the movable die 2, meanwhile, the extrusion of the first spring 25 can also keep the separation process stable.
Referring to fig. 1, 2, 3 and 6, as an embodiment of the present invention, return pins 28 are symmetrically and fixedly installed on both sides of the lower surface of the fixed mold 1, return grooves 29 matched with the two return pins 28 are symmetrically formed on the upper surface of the movable mold 2, second springs 30 are symmetrically and fixedly connected to both sides of the bottoms of the two return grooves 29, pressing blocks 31 are fixedly connected to one ends of the two second springs 30, and exhaust holes 32 are symmetrically formed in the bottom wall of the device cavity 3.
When the reset needle 28 is inserted into the reset groove 29, the die assembly between the fixed die 1 and the movable die 2 can be more accurate, the reset needle 28 enters the bottom of the reset groove 29, the pressing blocks 31 on two sides can extrude the reset needle 28, and the reset needle 28 is prevented from loosening in the die casting process to cause insufficient die assembly force.
The working principle is as follows: when the electromagnet 11 is electrified by the electrode 12, magnetism is generated, the electromagnet 11 generating magnetism can be attracted by the permanent magnet 7, the attracted electromagnet 11 rises in the sliding cavity 8, the air bag 10 is driven to stretch while rising, the stretched air bag 10 can suck air from the outside into the sliding cavity 8 through the second one-way valve 15, the heating sheet 13 starts heating, when the electromagnet 11 rises to the top wall of the sliding cavity 8, the electromagnet 11 is powered off by the electrode 12, the electromagnet 11 with power off loses magnetism, the permanent magnet 7 does not attract the electromagnet 11 any more, the electromagnet 11 descends under the action of the gravity of the electromagnet 11 and the elastic force of the air bag 10, the air bag 10 starts to compress, the compressed air bag 10 guides heated air in the air bag 10 into the device cavity 3 through the first one-way valve 14, hot air enters the device cavity 3 to heat the mold, and when the electromagnet 11 descends to stop descending, the electromagnet 11 is electrified by the electrode 12 again, and then the above operations are repeated, so that the mold is continuously heated during die casting, and carbon deposition is prevented, the cavity 33 is a place for die casting, a desired mold is formed when high-temperature and high-pressure fluid enters the cavity 33, after the mold is formed, the active rod 34 starts to ascend, the active rod 34 simultaneously drives the first push plate 4 to ascend, the first push plate 4 also drives the second push plate 6 to ascend, the first push plate 4 and the second push plate 6 simultaneously ascend, so that the first push rod 16, the second push rod 17 and the third push rod 18 ascend, the mold is ejected out of the cavity 33, the fixed block 22 is driven to ascend when the first push plate 4 ascends, both sides of the device cavity 3 horizontally extrude the rod head 27, the rod head 27 moves towards the horizontal direction, and the moving rod head 27 drives the sliding rod 26 to move, the slide bar 26 will extrude the first spring 25, the first spring 25 will extrude one side of the twisted bar 24, the twisted bar 24 will rotate, the rotated twisted bar 24 will rise, the second push plate 6 will be raised by the raised twisted bar 24, the third push rods 18 on the upper surface of the second push plate 6 will eject the mold for the second time again on the basis of the first ejection, so that the mold can be separated from the moving mold 2 quickly, meanwhile, the first spring 25 extrudes, the separation process can also be kept stable, when the reset pin 28 is inserted into the reset groove 29, the mold closing between the fixed mold 1 and the moving mold 2 can be more accurate, the reset pin 28 enters the bottom of the reset groove 29, the pressing blocks 31 on both sides can extrude the reset pin 28, and the reset pin 28 is prevented from loosening in the die casting process, and the mold closing force is insufficient.
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 (10)
1. A double-ejection die-casting die comprises a fixed die (1);
the moving die (2) is arranged below the fixed die (1);
the method is characterized in that:
a device cavity (3) is formed in the movable die (2), a driving rod (34) is connected to the inner bottom of the device cavity (3) in a sliding mode, a first push plate (4) is fixedly connected to one end of the driving rod (34), a top plate (5) is fixedly connected to the upper surface of the first push plate (4), a second push plate (6) is arranged on the upper surface of the top plate (5), and permanent magnets (7) are symmetrically and fixedly mounted at two ends of the second push plate (6);
smooth chamber (8), two have been seted up to the inside symmetry of both sides wall of movable mould the equal fixedly connected with fixed plate (9) in inside of smooth chamber (8), two the equal fixedly connected with gasbag (10) in one side of fixed plate (9), two the equal fixedly connected with electro-magnet (11) of one end of gasbag (10).
2. The secondary ejection die-casting mold as claimed in claim 1, wherein: heating sheets (13) are symmetrically and fixedly arranged below the two sliding cavities (8) in the two side walls of the movable mold (2).
3. The secondary ejection die-casting mold as claimed in claim 2, wherein: a first one-way valve (14) and a second one-way valve (15) are respectively and fixedly mounted on two sides of the sliding cavity (8), the first one-way valve (14) only allows air to enter the device cavity (3), and the second one-way valve (15) only allows air to enter the sliding cavity (8);
electrodes (12) matched with the electromagnets (11) are symmetrically and fixedly connected to the two sides of the sliding cavity (8).
4. The secondary ejection die-casting mold as claimed in claim 2, wherein: the lower surface of the fixed die (1) and the upper surface of the movable die (2) are mutually clamped to form a cavity (33).
5. The secondary ejection die-casting die as claimed in claim 4, wherein: the upper surface of the first push plate (4) is symmetrically and fixedly provided with a first push rod (16), and the upper surface of the first push plate (4) is symmetrically and fixedly provided with a fixed block (22);
first push rod guide sliding grooves (21) matched with the first push rods (16) are symmetrically formed in the top wall of the device cavity (3), and the two first push rod guide sliding grooves (21) are communicated with the cavity (33).
6. The secondary ejection die-casting mold as claimed in claim 5, wherein: the upper surface of the second push plate (6) is symmetrically and fixedly provided with second push rods (17), second push rod guide sliding grooves (19) matched with the two second push rods (17) are symmetrically formed in the top wall of the device cavity (3), and the two second push rod guide sliding grooves (19) are communicated with the outside of the movable die (2).
7. The secondary ejection die-casting mold as claimed in claim 6, wherein: the device is characterized in that third push rods (18) are fixedly mounted on the upper surface of the second push plate (6), the number of the third push rods (18) is 4, a plurality of third push rods (18) are symmetrically and fixedly mounted on the upper surface of the second push plate (6) in a group of two-two mode, a plurality of third push rod guide chutes (20) matched with the third push rods (18) are formed in the top wall of the device cavity (3), and the third push rod guide chutes (20) are communicated with the cavity (33).
8. The secondary ejection die-casting mold as claimed in claim 5, wherein: sliding grooves (23) are formed in the two fixing blocks (22), twisted rods (24) are rotatably mounted at one ends of the two sliding grooves (23), first springs (25) are fixedly connected to one sides of the lower portions of the two twisted rods (24), sliding rods (26) are fixedly connected to one ends of the two first springs (25), and one ends of the two sliding rods (26) extend to the outer portions of the fixing blocks (22) and are fixedly connected with rod heads (27);
the upper parts of the two twisted rods (24) are in sliding connection with the two ends of the second push plate (6).
9. The secondary ejection die-casting mold as claimed in claim 6, wherein: the lower surface bilateral symmetry fixed mounting of cover half (1) has needle (28) that resets, the upper surface symmetry of movable mould (2) seted up with two needle (28) complex that resets that reset groove (29), two the bottom bilateral symmetry fixedly connected with second spring (30) of the groove that resets (29), two the equal fixedly connected with briquetting (31) of one end of second spring (30).
10. The secondary ejection die-casting mold as claimed in claim 1, wherein: the bottom wall of the device cavity (3) is symmetrically provided with exhaust holes (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210239960.8A CN114603108A (en) | 2022-03-12 | 2022-03-12 | Secondary ejection die-casting die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210239960.8A CN114603108A (en) | 2022-03-12 | 2022-03-12 | Secondary ejection die-casting die |
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| CN114603108A true CN114603108A (en) | 2022-06-10 |
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| CN202210239960.8A Pending CN114603108A (en) | 2022-03-12 | 2022-03-12 | Secondary ejection die-casting die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116251939A (en) * | 2023-03-22 | 2023-06-13 | 江苏天宝汽车电子有限公司 | Die casting equipment and die casting method for processing vehicle-mounted radiator shell |
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2022
- 2022-03-12 CN CN202210239960.8A patent/CN114603108A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116251939A (en) * | 2023-03-22 | 2023-06-13 | 江苏天宝汽车电子有限公司 | Die casting equipment and die casting method for processing vehicle-mounted radiator shell |
| CN116251939B (en) * | 2023-03-22 | 2023-10-03 | 江苏天宝汽车电子有限公司 | Die casting equipment and die casting method for processing vehicle-mounted radiator shell |
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