CN113814374A - Die casting die of precision die casting - Google Patents
Die casting die of precision die casting Download PDFInfo
- Publication number
- CN113814374A CN113814374A CN202110998064.5A CN202110998064A CN113814374A CN 113814374 A CN113814374 A CN 113814374A CN 202110998064 A CN202110998064 A CN 202110998064A CN 113814374 A CN113814374 A CN 113814374A
- Authority
- CN
- China
- Prior art keywords
- die
- fixed
- plate
- movable
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004512 die casting Methods 0.000 title claims abstract description 88
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000007493 shaping process Methods 0.000 claims description 25
- 210000003437 trachea Anatomy 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 230000005012 migration Effects 0.000 claims description 4
- 238000013508 migration Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 16
- 238000012545 processing Methods 0.000 abstract description 9
- 238000007373 indentation Methods 0.000 abstract description 5
- 239000000919 ceramic Substances 0.000 description 18
- 238000013459 approach Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- 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 dies, in particular to a die-casting die for a precision die-casting part, which comprises a fixed die plate and a movable die plate which are matched with each other, wherein the outer side walls of the opposite sides of the fixed die plate and the movable die plate are respectively and fixedly provided with a fixed die and a movable die, the fixed die plate and the fixed die are jointly provided with an injection pipe, one side of the movable die plate is fixedly provided with a fixed plate, and the fixed plate is fixedly provided with a hydraulic machine for driving the movable die plate to horizontally move. According to the die casting die, the formed workpiece is discharged by the discharging assembly arranged between the fixed die and the movable die after being moved out of the fixed die, and discharging devices such as the ejector rod are not required to be arranged on the movable die, so that not only can burrs generated on the die casting be avoided, but also indentation caused when the die casting is pushed by the discharging devices such as the ejector rod can be avoided, and therefore, the die casting after being processed is prevented from being polished and repaired, the operation is convenient, the processing rate of the die casting die for the precise die casting is improved, and the processing quality of the die casting die for the precise die casting is also improved.
Description
Technical Field
The invention relates to the technical field of die-casting molds, in particular to a die-casting mold for a precision die-casting piece.
Background
Die casting is a metal casting process, and is characterized in that high pressure is applied to molten metal by utilizing a die cavity, the die is usually processed by using alloy with higher strength, the process is somewhat similar to injection molding, the manufacturing cost of casting equipment and the die is high, so the die casting process is generally only used for manufacturing a large number of products in batches, the manufacturing of die casting parts is relatively easy, generally only four main steps are needed, the single cost increment is very low, the die casting is particularly suitable for manufacturing a large number of small and medium-sized castings, the die casting is the most widely used one of various casting processes, and compared with other casting technologies, the die casting surface is more flat and has higher size consistency.
The die casting die for the existing precise die casting is used for die casting, an ejector rod of an ejection mechanism is in contact with molten metal liquid, after the molten metal is solidified, a contact position can generate burrs, and meanwhile, when the ejection mechanism ejects a casting, indentation can be caused on the surface of the casting.
Therefore, a die casting die for precision die casting parts is provided.
Disclosure of Invention
The invention aims to provide a die-casting die for a precision die-casting part, which solves the problems in the background technology by a mode of discharging a formed workpiece by using a discharging component arranged between a fixed die and a movable die after the formed workpiece is moved out of the fixed die.
In order to achieve the purpose, the invention provides the following technical scheme:
a die casting die for precision die castings comprises a fixed die plate and a movable die plate which are matched with each other, a fixed die and a movable die are respectively and fixedly installed on the outer side wall of one side, opposite to the fixed die plate and the movable die plate, of the fixed die plate and the fixed die, injection pipes are installed on the fixed die plate and the fixed die together, a fixed plate is fixedly installed on one side of the movable die plate, a hydraulic machine for driving the movable die plate to move horizontally is fixedly installed on the fixed plate, a plurality of guide posts are installed between the movable die plate and the fixed plate, a forming workpiece is formed between the fixed die and the movable die together, a mounting plate is installed between the fixed die and the movable die in a lifting mode, a driving assembly for driving the mounting plate to move up and down is connected onto the mounting plate, the driving assembly drives the mounting plate to move to the bottom ends of the movable die and the fixed die when the movable die and the fixed die are assembled, the driving assembly drives the mounting plate to move between the movable die and the fixed die when the movable die are assembled, and drive assembly is by hydraulic press drive, one side movable mounting that the cover half was kept away from to the mounting panel has the stripper, be equipped with the profile modeling groove of mutually supporting with the shaping work piece on the stripper, be connected with the subassembly of unloading that the shaping work piece was unloaded from the movable mould fast on the stripper, be connected with control assembly on the subassembly of unloading, the mounting panel removes to control assembly control when topmost and unloads the subassembly and inhale the shaping work piece from the movable mould with the shaping work piece, the mounting panel removes to the bottommost shaping work piece that control assembly control unloaded the subassembly and lift off on the stripper.
The hydraulic press can drive the movable die plate and the movable die to move horizontally, the drive assembly drives the mounting plate to rapidly move to the bottom ends of the movable die and the fixed die when the movable die and the fixed die are assembled, so that the mounting plate can be prevented from blocking the assembly of the movable die and the fixed die, the drive assembly drives the mounting plate to move between the movable die and the fixed die when the movable die and the fixed die are disassembled, the control assembly controls the unloading assembly to unload the formed workpiece on the unloading plate when the mounting plate moves to the topmost end, the formed workpiece is unloaded by the unloading assembly arranged between the fixed die and the movable die after being moved out of the fixed die, unloading devices such as ejector rods and the like do not need to be arranged on the movable die, not only can burrs generated on the die casting be avoided, but also indentations caused when the unloading devices such as the ejector rods push the die casting can be avoided, thereby avoided polishing and reprocess the die casting after the processing, convenient operation not only has promoted precision die casting die's processing rate, has also improved precision die casting die's processingquality.
Preferably, the drive assembly includes the first cylinder body of fixed mounting on the lateral wall of fixed plate one side, movable mounting has first piston and first piston rod in the first cylinder body, and the one end fixed connection of first piston rod is on the movable mould board, the downside fixed mounting of mounting panel has the second cylinder body, movable mounting has second piston and second piston rod in the second cylinder body, and the top fixed connection of second piston rod is on the diapire of mounting panel, the one end that the fixed plate was kept away from to first cylinder body is installed first trachea, the second trachea is installed to the bottom of second cylinder body, and first trachea and second trachea intercommunication.
The movable mould plate can drive the first piston rod and the first piston to move when moving horizontally, the movable mould plate drives the first piston to approach the fixed plate when the movable mould plate closes the mould and pump out the gas in the second cylinder body through the first gas pipe and the second gas pipe, at the moment, the second piston pulls the second piston rod and the mounting plate to move downwards to the lower sides of the fixed mould and the movable mould, thereby can avoid the mounting panel to hinder the movable mould compound die, first piston removes and promotes to the second cylinder body through first trachea and second trachea in with the gas in the first cylinder body to one side of keeping away from the fixed plate when the movable mould board drives the movable mould die sinking, the second piston promotes second piston rod and mounting panel rebound this moment to between cover half and the movable mould, just can drive the mounting panel during hydraulic press drive movable mould board horizontal migration and reciprocate, need not additionally to set up drive arrangement drive mounting panel, moreover, the steam generator is simple in structure, convenient operation and showing the manufacturing and the use cost who have reduced accurate die casting.
Preferably, the inner diameter of the first cylinder body is larger than that of the second cylinder body, a through hole is formed in the outer side wall of one end, close to the fixed plate, of the first cylinder body, and the through hole is communicated with the inner side and the outer side of the first cylinder body.
When the first piston approaches the fixed plate and pumps the gas in the second cylinder body into the first cylinder body through the first air pipe and the second air pipe, the second piston rod and the mounting plate can be pulled to move downwards quickly, so that the movable mold can be prevented from contacting the mounting plate when approaching the fixed mold, the mounting plate can move to the bottommost end, and the first piston can move to the through hole when the first piston continues to approach the fixed plate, at the moment, the first piston and the first piston rod can continue to approach the fixed plate due to the arrangement of the through hole, when the first piston starts to move to the side far away from the fixed plate, the gas in the first cylinder body can not be pushed into the second cylinder body due to the arrangement of the through hole, so that the situation that the mounting plate moves upwards to block the movable mold when the movable mold is far away from the fixed mold can be avoided, when the first piston passes through the through hole and continues to move to the side far away from the fixed plate, the gas in the first cylinder body can be pushed into the second cylinder body through the first air pipe and the second air pipe, at this moment, the second piston pushes the second piston rod and the mounting plate to move upwards between the fixed die and the movable die, and the mounting plate can be further prevented from blocking the movable die due to the arrangement of the through holes, so that the working stability of the precision die casting die-casting die is improved.
Preferably, the subassembly of unloading includes the cylinder of fixed mounting on the mounting panel, and the output fixed connection of cylinder is on the stripper, install a plurality of guide bars between stripper and the mounting panel, install the installation pipe in the stripper, evenly be connected with a plurality of exhaust tubes on the installation pipe, and the one end of exhaust tube all communicates with the profile modeling groove, fixed mounting has the vacuum pump on the mounting panel, the connecting pipe is installed to the bottom of installation pipe, and the one end of connecting pipe is connected on the vacuum pump.
The start-up cylinder can drive stripper horizontal migration, the start-up vacuum pump can be through the connecting pipe, the gas of installation pipe and exhaust tube in with the profile modeling inslot is taken out, cylinder drive stripper pastes tightly to one side of movable mould and is connected to the profile modeling inslot that corresponds with the shaping work piece, the start-up vacuum pump takes out the gas between profile modeling groove and the shaping work piece and just can inhale the shaping work piece tightly on the stripper, then the cylinder redrive stripper moves back and pastes tightly to the mounting panel on just can lift the shaping work piece off from the movable mould and drive one side to the movable mould, can be convenient with the shaping work piece follow the movable mould down absorb and can not harm the shaping work piece, thereby the processingquality of accurate die casting mould has been improved.
Preferably, the control assembly is including fixing the kicking block at the mounting panel upside, fixed mounting has the fixed block on the lateral wall on mounting panel top, install first piezoceramics piece on the diapire of kicking block, be equipped with the start button on the cylinder, be equipped with the start button on the vacuum pump and close the button, and start button and the equal electric connection of start button on first piezoceramics piece, the downside fixed mounting of mounting panel has the bottom block, fixed mounting has second piezoceramics piece on the roof of bottom block, and closes button electric connection on the second piezoceramics piece.
When the mounting plate moves to the topmost end, the fixed block upwards extrudes a first piezoelectric ceramic piece on the bottom wall of the top block, the first piezoelectric ceramic piece generates current after being extruded and energizes the start button and the start button, the cylinder can be started after the start button is energized to drive the discharge plate to be firstly attached to one side of the movable mold and the formed workpiece, the vacuum pump is started after the start button is energized to pump out gas between the profiling groove and the formed workpiece and suck the formed workpiece on the discharge plate, then the cylinder drives the discharge plate to be attached to one side of the mounting plate and drive the formed workpiece to one side of the mounting plate, the fixed block downwards extrudes a second piezoelectric ceramic piece on the top wall of the bottom block when the mounting plate moves to the bottommost end, the second piezoelectric ceramic piece generates current after being extruded and energizes the close button, the vacuum pump is controlled to be closed after the close button is energized, and the formed workpiece falls down from one side of the discharge plate due to self gravity, can automatic control stripper with the shaping work piece from the movable mould inhale down and the automatic shaping work piece that will inhale lift off, intelligent degree is high and simple structure to advance the convenience that has promoted precision die casting die use.
Preferably, the top block, the fixed block and the bottom block are all positioned on one side of the fixed die and one side of the bottom die.
The die-casting die has the advantages that the mounting plate and the fixing block are convenient to contact with the top block and the bottom block when moving up and down, the top block and the bottom block can be prevented from blocking the moving die plate and the moving die to move in the horizontal direction, and accordingly the working stability of the die-casting die for the precise die-casting parts is further improved.
Compared with the prior art, the invention has the beneficial effects that:
1. the die casting die has the advantages that the formed workpiece is discharged from the fixed die through the discharging assembly arranged between the fixed die and the movable die after being moved out of the fixed die, discharging devices such as ejector rods do not need to be arranged on the movable die, burrs can be prevented from being generated on die castings, and indentations can be prevented from being caused when the discharging devices such as the ejector rods push the die castings, so that the die castings after being processed are prevented from being polished and repaired, operation is convenient, the processing speed of the die casting die for the precise die castings is increased, and the processing quality of the die casting die for the precise die castings is also improved.
2. The mounting plate can be driven to move up and down when the hydraulic machine drives the movable template to move horizontally, the driving device is not required to be additionally arranged to drive the mounting plate, the structure is simple, the operation is convenient, and the manufacturing and using cost of the die-casting die for the precise die-casting piece is obviously reduced.
3. The setting of control assembly can automatic control stripper and inhale the shaping work piece from the movable mould down and the automatic shaping work piece that will suck is lifted off, and intelligent degree is high and simple structure to advance the convenience that has promoted accurate die casting die use.
Drawings
FIG. 1 is a front sectional view of the die-cast molding of the present invention;
FIG. 2 is a schematic front view of the mounting plate moving between the fixed mold and the movable mold after the die-casting molding of the present invention;
FIG. 3 is a front sectional view of the die-cast stripper plate of the present invention in the configuration of the stripper plate abutting the formed workpiece;
FIG. 4 is a schematic front view of the stripper plate of the present invention as it is pressed against a work piece;
FIG. 5 is a top view of the stripper plate of the present invention as it is being die cast against a formed workpiece;
FIG. 6 is a schematic structural view of the top and bottom block portions of the present invention;
FIG. 7 is an enlarged view of part A of the structure of the present invention.
In the figure: 1. fixing a template; 2. moving the template; 3. fixing a mold; 4. moving the mold; 5. an injection tube; 6. a fixing plate; 7. a hydraulic press; 8. a guide post; 9. forming a workpiece; 10. mounting a plate; 11. a first cylinder; 12. a first piston; 13. a first piston rod; 14. a second cylinder; 15. a second piston; 16. a second piston rod; 17. a first air pipe; 18. a second air pipe; 19. a through hole; 20. a stripper plate; 21. profiling grooves; 22. a cylinder; 23. a guide bar; 24. installing a pipe; 25. an air exhaust pipe; 26. a vacuum pump; 27. a connecting pipe; 28. a top block; 29. a fixed block; 30. a first piezoelectric ceramic sheet; 31. a bottom block; 32. and the second piezoelectric ceramic plate.
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 die casting mold for precision die casting, which has the following technical scheme:
a die casting die of a precise die casting comprises a fixed die plate 1 and a movable die plate 2 which are matched with each other, a fixed die 3 and a movable die 4 are respectively and fixedly installed on the outer side wall of one side, opposite to the fixed die plate 1 and the movable die plate 2, an injection pipe 5 is installed on the fixed die plate 1 and the fixed die 3 together, the injection pipe 5 injects molten metal liquid between the fixed die 3 and the movable die 4 after the movable die 4 is inserted into the fixed die 3, so that die casting can be carried out, a fixed plate 6 is fixedly installed on one side of the movable die plate 2, a hydraulic machine 7 for driving the movable die plate 2 to move horizontally is fixedly installed on the fixed plate 6, a plurality of guide posts 8 are installed between the movable die plate 2 and the fixed plate 6, a molding workpiece 9 is jointly molded between the fixed die 3 and the movable die 4, a mounting plate 10 is installed between the fixed die 3 and the movable die 4 in a lifting manner, a driving assembly for driving the mounting plate 10 to move up and down is connected onto the mounting plate 10, when the movable die 4 and the fixed die 3 are assembled, drive assembly drive mounting panel 10 removes to between movable mould 4 and the cover half 3 during the die sinking of movable mould 4 and cover half 3, and drive assembly is driven by hydraulic press 7, one side movable mounting that cover half 3 was kept away from to mounting panel 10 has stripper 20, be equipped with the profile modeling groove 21 of mutually supporting with shaping work piece 9 on the stripper 20, be connected with the subassembly of unloading that unloads shaping work piece 9 from movable mould 4 fast on the stripper 20, be connected with control assembly on the subassembly of unloading, control assembly control is unloaded the subassembly and is adsorbed shaping work piece 9 from movable mould 4 down when mounting panel 10 removes to the top, control assembly control is unloaded the subassembly and is unloaded shaping work piece 9 on stripper 20 when mounting panel 10 removes to the bottom.
The hydraulic machine 7 can drive the movable die plate 2 and the movable die 4 to move horizontally, the driving assembly drives the mounting plate 10 to move to the bottom ends of the movable die 4 and the fixed die 3 quickly when the movable die 4 and the fixed die 3 are assembled, so that the mounting plate 10 can be prevented from obstructing the assembly of the movable die 4 and the fixed die 3, the driving assembly drives the mounting plate 10 to move between the movable die 4 and the fixed die 3 when the movable die 4 and the fixed die 3 are assembled, the control assembly controls the unloading assembly to unload the molded workpiece 9 on the unloading plate 20 when the mounting plate 10 moves to the topmost end, the molded workpiece 9 is unloaded by using the unloading assembly arranged between the fixed die 3 and the movable die 4 after being removed from the fixed die 3, and unloading devices such as ejector rods and the like do not need to be arranged on the movable die 4, the burr that can not only avoid producing on the die casting, cause the indentation when also can avoid discharge apparatus such as ejector pin to promote the die casting to avoided polishing and reprocess the die casting after the processing, not only convenient operation has promoted accurate die casting die's processing rate, has also improved accurate die casting die's processingquality.
Referring to fig. 1, 2, 3 and 4, as an embodiment of the present invention, the driving assembly includes a first cylinder 11 fixedly mounted on an outer side wall of one side of the fixed plate 6, a first piston 12 and a first piston rod 13 are movably mounted in the first cylinder 11, one end of the first piston rod 13 is fixedly connected to the movable die plate 2, a second cylinder 14 is fixedly mounted on a lower side of the mounting plate 10, a second piston 15 and a second piston rod 16 are movably mounted in the second cylinder 14, a top end of the second piston rod 16 is fixedly connected to a bottom wall of the mounting plate 10, a first air pipe 17 is mounted at one end of the first cylinder 11 away from the fixed plate 6, a second air pipe 18 is mounted at a bottom end of the second cylinder 14, and the first air pipe 17 is communicated with the second air pipe 18.
When the movable die plate 2 moves horizontally, the first piston rod 13 and the first piston 12 can be driven to move, when the movable die plate 2 drives the movable die 4 to close the die, the first piston 12 approaches to the fixed plate 6 and extracts air in the second cylinder 14 through the first air pipe 17 and the second air pipe 18, at the moment, the second piston 15 pulls the second piston rod 16 and the mounting plate 10 to move downwards to the lower sides of the fixed die 3 and the movable die 4, so that the situation that the mounting plate 10 obstructs die closing of the movable die 4 can be avoided, when the movable die plate 2 drives the movable die 4 to open the die, the first piston 12 moves towards one side far away from the fixed plate 6 and pushes the air in the first cylinder 11 to the second cylinder 14 through the first air pipe 17 and the second air pipe 18, at the moment, the second piston 15 pushes the second piston rod 16 and the mounting plate 10 to move upwards to between the fixed die 3 and the movable die 4, when the hydraulic machine 7 drives the movable die plate 2 to move horizontally, the mounting plate 10 can be driven to move upwards, the driving device driving mounting plate 10 is not required to be additionally arranged, the structure is simple, the operation is convenient, and the manufacturing and using cost of the precision die-casting die is obviously reduced.
Referring to fig. 1, 2 and 3, as an embodiment of the present invention, the inner diameter of the first cylinder 11 is larger than the inner diameter of the second cylinder 14, a through hole 19 is formed in an outer wall of the first cylinder 11 near one end of the fixed plate 6, and the through hole 19 communicates the inner side and the outer side of the first cylinder 11.
When the first piston 12 approaches the fixed plate 6 and draws the gas in the second cylinder 14 into the first cylinder 11 through the first air pipe 17 and the second air pipe 18, the second piston 15, the second piston rod 16 and the mounting plate 10 can be pulled to move down quickly, so that the movable mold 4 can be prevented from contacting the mounting plate 10 when approaching the fixed mold 3, the mounting plate 10 moves to the bottommost end, the first piston 12 can move to the through hole 19 when the first piston 12 continues to approach the fixed plate 6, at the moment, the first piston 12 and the first piston rod 13 can continue to approach the fixed plate 6 due to the arrangement of the through hole 19, when the first piston 12 starts to move to the side far from the fixed plate 6, the gas in the first cylinder 11 can not be pushed into the second cylinder 14 due to the arrangement of the through hole 19, and therefore, the movable mold 4 can be prevented from moving upwards to block the movable mold 4 when the movable mold 4 moves away from the fixed mold 3, the first piston 12 can pass through the first air pipe 19 and continue to move to the side far from the fixed plate 6 17 and the second air pipe 18 push the air in the first cylinder 11 into the second cylinder 14, at the moment, the second piston 15 pushes the second piston rod 16 and the mounting plate 10 to move upwards between the fixed die 3 and the movable die 4, and the arrangement of the through hole 19 can further prevent the mounting plate 10 from obstructing the movement of the movable die 4, so that the working stability of the precision die casting die-casting die is improved.
Referring to fig. 2 and 7, the discharging assembly includes a cylinder 22 fixedly mounted on the mounting plate 10, an output end of the cylinder 22 is fixedly connected to the discharging plate 20, a plurality of guide rods 23 are mounted between the discharging plate 20 and the mounting plate 10, a mounting pipe 24 is mounted in the discharging plate 20, a plurality of air suction pipes 25 are uniformly connected to the mounting pipe 24, one ends of the air suction pipes 25 are all communicated with the contour groove 21, a vacuum pump 26 is fixedly mounted on the mounting plate 10, a connecting pipe 27 is mounted at a bottom end of the mounting pipe 24, and one end of the connecting pipe 27 is connected to the vacuum pump 26.
The starting cylinder 22 can drive the discharging plate 20 to move horizontally, the starting vacuum pump 26 can pump out gas in the contour groove 21 through the connecting pipe 27, the mounting pipe 24 and the exhaust pipe 25, the cylinder 22 drives the discharging plate 20 to be attached to one side of the movable die 4 and connects the formed workpiece 9 to the corresponding contour groove 21, the starting vacuum pump 26 pumps out gas between the contour groove 21 and the formed workpiece 9 to suck the formed workpiece 9 on the discharging plate 20, then the cylinder 22 drives the discharging plate 20 to move back and attach to the mounting plate 10 to detach the formed workpiece 9 from the movable die 4 and drive the formed workpiece 9 to one side of the movable die 4, the formed workpiece 9 can be conveniently sucked down from the movable die 4 without damaging the formed workpiece 9, and therefore the processing quality of the die-casting die for the precise die-casting die is improved.
Referring to fig. 2 and 7, as an embodiment of the present invention, the control assembly includes a top block 28 fixed on the upper side of the mounting plate 10, a fixed block 29 is fixedly installed on the outer side wall of the top end of the mounting plate 10, a first piezoelectric ceramic plate 30 is installed on the bottom wall of the top block 28, an on-off button is installed on the cylinder 22, a start button and a close button are installed on the vacuum pump 26, the on-off button and the start button are both electrically connected to the first piezoelectric ceramic plate 30, a bottom block 31 is fixedly installed on the lower side of the mounting plate 10, a second piezoelectric ceramic plate 32 is fixedly installed on the top wall of the bottom block 31, and the close button is electrically connected to the second piezoelectric ceramic plate 32.
When the mounting plate 10 moves to the topmost end, the fixed block 29 upwards extrudes the first piezoelectric ceramic piece 30 on the bottom wall of the top block 28, the first piezoelectric ceramic piece 30 generates current after being extruded and energizes the start button and the start button, the cylinder 22 can be started after the start button is energized to drive the stripper plate 20 to be firstly attached to one side of the movable mold 4 and the molded workpiece 9, the vacuum pump 26 is started after the start button is energized to pump out the gas between the contour groove 21 and the molded workpiece 9 and suck the molded workpiece 9 on the stripper plate 20, then the cylinder 22 drives the stripper plate 20 to be attached to one side of the mounting plate 10 and drive the molded workpiece 9 to one side of the mounting plate 10, when the mounting plate 10 moves to the bottommost end, the fixed block 29 downwards extrudes the second piezoelectric ceramic piece 32 on the top wall of the bottom block 31, the second piezoelectric ceramic piece 32 generates current after being extruded and energizes the closing button, after the closing button is energized, the vacuum pump 26 is controlled to be closed and the molded workpiece 9 falls down from one side of the stripper plate 20 due to self gravity, can automatic control stripper 20 with the shaping work piece 9 from the movable mould 4 suck down and automatic shaping work piece 9 that will suck lift off, intelligent degree is high and simple structure to the convenience that precision die casting die used has advanced.
Referring to fig. 2, 5, 6 and 7, the top block 28, the fixed block 29 and the bottom block 31 are located on one side of the fixed mold 3 and the bottom mold 4, respectively, as an embodiment of the present invention.
The installation plate 10 and the fixed block 29 are convenient to contact with the top block 28 and the bottom block 31 when moving up and down, and the top block 28 and the bottom block 31 can be prevented from obstructing the moving of the movable die plate 2 and the movable die 4 in the horizontal direction, so that the working stability of the die-casting die for the precision die-casting parts is further improved.
The working principle is as follows: the hydraulic machine 7 can drive the movable mould plate 2 and the movable mould 4 to move in the horizontal direction, the movable mould plate 2 can drive the first piston rod 13 and the first piston 12 to move when moving horizontally, the first piston 12 approaches to the fixed plate 6 and extracts air in the second cylinder 14 through the first air pipe 17 and the second air pipe 18 when the movable mould plate 2 drives the movable mould 4 to close the mould, at the moment, the second piston 15 pulls the second piston rod 16 and the mounting plate 10 to move downwards to the lower sides of the fixed mould 3 and the movable mould 4, so that the situation that the mounting plate 10 obstructs the mould closing of the movable mould 4 can be avoided, the first piston 12 moves to one side far away from the fixed plate 6 and pushes the air in the first cylinder 11 to the second cylinder 14 through the first air pipe 17 and the second air pipe 18 when the movable mould plate 2 drives the movable mould 4 to open the mould, and at the moment, the second piston 15 pushes the second piston rod 16 and the mounting plate 10 to move upwards to a position between the fixed mould 3 and the movable mould 4; when the mounting plate 10 moves to the topmost end, the fixed block 29 upwards extrudes the first piezoelectric ceramic piece 30 on the bottom wall of the top block 28, the first piezoelectric ceramic piece 30 generates current after being extruded and energizes the start button and the start button, the start button can be energized to actuate the air cylinder 22 to drive the stripper plate 20 to be firstly attached to one side of the movable mold 4 and the molded workpiece 9, the start button can be energized to actuate the vacuum pump 26 to pump out the gas between the contour groove 21 and the molded workpiece 9 and suck the molded workpiece 9 on the stripper plate 20, then the air cylinder 22 drives the stripper plate 20 to be attached to one side of the mounting plate 10 and drive the molded workpiece 9 to one side of the mounting plate 10, when the mounting plate 10 moves to the bottommost end, the fixed block 29 downwards extrudes the second piezoelectric ceramic piece 32 on the top wall of the bottom block 31, the second piezoelectric ceramic piece 32 generates current after being extruded and energizes the closing button, and the closing button controls the vacuum pump 26 to be closed after being energized and the closing of the molding workpiece 9 can fall down from one side of the stripper plate 20 due to self gravity.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a die casting die of accurate die casting, includes matched with each other's fixed die plate (1) and movable mould board (2), fixed mounting respectively has cover half (3) and movable mould (4) on the lateral wall of the relative one side of fixed die plate (1) and movable mould board (2), install injection pipe (5), its characterized in that jointly on fixed die plate (1) and cover half (3): one side fixed mounting of movable mould board (2) has fixed plate (6), fixed mounting has hydraulic press (7) of drive movable mould board (2) horizontal migration on fixed plate (6), install a plurality of guide posts (8) between movable mould board (2) and fixed plate (6), it has forming workpiece (9) to shape jointly between cover half (3) and movable mould (4), mounting panel (10) is installed to the liftable between cover half (3) and movable mould (4), be connected with the drive assembly who drives mounting panel (10) and reciprocate on mounting panel (10), drive assembly drive mounting panel (10) fast migration is to the bottom of movable mould (4) and cover half (3) when movable mould (4) and cover half (3) compound die, drive assembly drive mounting panel (10) moves to between movable mould (4) and cover half (3) when movable mould (4) and cover half (3) die sinking, and drive assembly is driven by hydraulic press (7), one side movable mounting that cover half (3) was kept away from in mounting panel (10) has stripper (20), be equipped with on stripper (20) with shaping work piece (9) profile modeling groove (21) of mutually supporting, be connected with the subassembly of unloading of quick follow movable mould (4) with shaping work piece (9) on stripper (20), be connected with control assembly on the subassembly of unloading, control assembly control is unloaded the subassembly and is adsorbed from movable mould (4) shaping work piece (9) down when mounting panel (10) move to the top, control assembly control is unloaded the subassembly and is unloaded shaping work piece (9) on stripper (20) when mounting panel (10) move to the bottom.
2. A die casting mold for precision die casting according to claim 1, wherein: drive assembly includes first cylinder body (11) of fixed mounting on fixed plate (6) one side lateral wall, movable mounting has first piston (12) and first piston rod (13) in first cylinder body (11), and the one end fixed connection of first piston rod (13) is on movable mould board (2), the downside fixed mounting of mounting panel (10) has second cylinder body (14), movable mounting has second piston (15) and second piston rod (16) in second cylinder body (14), and the top fixed connection of second piston rod (16) is on the diapire of mounting panel (10), first trachea (17) are installed to the one end that fixed plate (6) were kept away from in first cylinder body (11), second trachea (18) are installed to the bottom of second cylinder body (14), and first trachea (17) and second trachea (18) intercommunication.
3. A die casting mold for precision die casting according to claim 2, wherein: the internal diameter of the first cylinder body (11) is larger than that of the second cylinder body (14), a through hole (19) is formed in the outer side wall, close to one end of the fixing plate (6), of the first cylinder body (11), and the through hole (19) is communicated with the inner side and the outer side of the first cylinder body (11).
4. A die casting mold for precision die casting according to claim 1, wherein: the utility model discloses a quick-witted, including the mounting panel (10) of unloading, the subassembly of unloading includes cylinder (22) of fixed mounting on mounting panel (10), and the output fixed connection of cylinder (22) is on stripper (20), install a plurality of guide bars (23) between stripper (20) and mounting panel (10), install installation pipe (24) in stripper (20), evenly be connected with a plurality of exhaust tubes (25) on installation pipe (24), and the one end of exhaust tube (25) all communicates with profile modeling groove (21), fixed mounting has vacuum pump (26) on mounting panel (10), connecting pipe (27) are installed to the bottom of installation pipe (24), and the one end of connecting pipe (27) is connected on vacuum pump (26).
5. A die casting mold for precision die casting according to claim 1, wherein: the control assembly is including fixing kicking block (28) at mounting panel (10) upside, fixed mounting has fixed block (29) on the lateral wall on mounting panel (10) top, install first piezoceramics piece (30) on the diapire on kicking block (28), be equipped with the start button on cylinder (22), be equipped with start button and closing button on vacuum pump (26), and start button and the equal electric connection of start button are on first piezoceramics piece (30), the downside fixed mounting of mounting panel (10) has bottom block (31), fixed mounting has second piezoceramics piece (32) on the roof of bottom block (31), and closes button electric connection on second piezoceramics piece (32).
6. A die casting mold for precision die casting according to claim 5, wherein: the top block (28), the fixed block (29) and the bottom block (31) are all located on one side of the fixed die (3) and the bottom die (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110998064.5A CN113814374A (en) | 2021-08-27 | 2021-08-27 | Die casting die of precision die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110998064.5A CN113814374A (en) | 2021-08-27 | 2021-08-27 | Die casting die of precision die casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113814374A true CN113814374A (en) | 2021-12-21 |
Family
ID=78913701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110998064.5A Pending CN113814374A (en) | 2021-08-27 | 2021-08-27 | Die casting die of precision die casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113814374A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951558A (en) * | 2022-06-30 | 2022-08-30 | 马鞍山常裕机械设备有限公司 | Motor end cover casting mould |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101100104A (en) * | 2006-07-07 | 2008-01-09 | 蔡佳祎 | Injection moulding machine automatic taking off mechanism |
| KR20100107585A (en) * | 2009-03-26 | 2010-10-06 | 깁스코리아다이캐스팅 유한회사 | Die casting mold for cylinder air-compress0r |
| CN112873739A (en) * | 2020-12-25 | 2021-06-01 | 江苏正通电子股份有限公司 | Anti-aging forming device for window control switch machining of new energy automobile |
-
2021
- 2021-08-27 CN CN202110998064.5A patent/CN113814374A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101100104A (en) * | 2006-07-07 | 2008-01-09 | 蔡佳祎 | Injection moulding machine automatic taking off mechanism |
| KR20100107585A (en) * | 2009-03-26 | 2010-10-06 | 깁스코리아다이캐스팅 유한회사 | Die casting mold for cylinder air-compress0r |
| CN112873739A (en) * | 2020-12-25 | 2021-06-01 | 江苏正通电子股份有限公司 | Anti-aging forming device for window control switch machining of new energy automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951558A (en) * | 2022-06-30 | 2022-08-30 | 马鞍山常裕机械设备有限公司 | Motor end cover casting mould |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111975938B (en) | Ceramic slip casting equipment | |
| CN113814374A (en) | Die casting die of precision die casting | |
| CN111745910A (en) | High-precision injection mold with automatic ejection structure and high stability | |
| CN111152428A (en) | High-efficient cooling structure that mould was used | |
| CN214353755U (en) | Plastic mould convenient to pouring | |
| CN107199675B (en) | Extrusion spiral ejection device of plastic extruder | |
| CN214353848U (en) | Novel rapid prototyping injection mold | |
| CN213797624U (en) | Make things convenient for forming die of die sinking | |
| CN213108024U (en) | PEEK gear injection molding machine | |
| CN218532756U (en) | Die-casting forming die for motor end cover | |
| CN218557832U (en) | Injection mold convenient to cooling drawing of patterns | |
| CN221089878U (en) | Internal cooling structure of precision die | |
| CN219211536U (en) | Metal casting mold with accurate positioning | |
| CN215969828U (en) | Movable injection mold with automatic thread unloading function | |
| CN220763453U (en) | Easy-demolding injection mold for molding lampshade | |
| CN220198295U (en) | Suction head die | |
| CN216441629U (en) | Die casting die for cooling water pump | |
| CN216065211U (en) | Stamping die is used in switch board hardware production convenient to drawing of patterns | |
| CN216881674U (en) | Water pump impeller mold for molding water pump impeller | |
| CN217226546U (en) | Ejection structure of injection mold | |
| CN211221605U (en) | Electric switch connector mould | |
| CN213794140U (en) | Machining casting mould | |
| CN220837647U (en) | Composite die convenient for rapid demoulding | |
| CN220591535U (en) | Core pulling mechanism of automobile crankcase mold | |
| CN219254096U (en) | Die-casting forming die for automobile oil seal part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |