CN111889649A - Casting processing die-casting device with extrusion mechanism - Google Patents
Casting processing die-casting device with extrusion mechanism Download PDFInfo
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- CN111889649A CN111889649A CN202010810546.9A CN202010810546A CN111889649A CN 111889649 A CN111889649 A CN 111889649A CN 202010810546 A CN202010810546 A CN 202010810546A CN 111889649 A CN111889649 A CN 111889649A
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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
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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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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a casting processing and die-casting device with an extrusion mechanism, which belongs to the technical field of casting processing and comprises a machine body, a connecting rotary sleeve, the extrusion mechanism, a die-casting bottom shell, a demoulding rod, a die-casting die and a die-casting trough, wherein the machine body is fixedly arranged at the top of the die-casting bottom shell through a connecting plate, a hydraulic machine is fixedly arranged at the top of the machine body, a hydraulic rod is arranged at the output end of the hydraulic machine, L-shaped plates are fixedly arranged on the outer walls of two sides of the hydraulic rod, an inserting shaft is arranged in a through hole formed in the L-shaped plates in a sliding mode, and a second connecting spring is fixedly arranged outside. According to the invention, the extrusion mechanism is arranged in a matched manner, the extrusion mechanism can be controlled to be positioned during die-casting, and after die-casting is finished, the limitation on the extrusion mechanism can be removed, so that the extrusion mechanism can rapidly extrude cooling liquid into the cooling cavity, the effect of rapidly cooling a die-casting model is achieved, and meanwhile, the cooling liquid can be recycled.
Description
Technical Field
The invention belongs to the technical field of casting processing, and particularly relates to a casting processing die-casting device with an extrusion mechanism.
Background
There are many processing methods for processing castings, among which die casting is a common processing method, and generally die casting is to apply high pressure to molten metal by using a cavity of a die. Because of the need to contact with the molten metal, the mold is usually made of a higher strength alloy, which is somewhat similar to injection molding, and generally speaking, most of the die-cast parts are iron-free, and for the die-casting of materials, a die-casting device is required, and the quality of the die-casting device directly affects the quality of the final die-cast product.
Chinese patent document CN201711050699.2 discloses a die casting device, including base, support, shaft barrel and pivot, the shaft barrel passes through support and base fixed connection, and the shaft barrel is vertical to be arranged, is equipped with axial direction's internal thread on the shaft barrel, and the pivot includes smooth portion and the screw thread portion that is equipped with the external screw thread, screw thread portion and shaft barrel threaded connection, the upper end of pivot are connected with the rotating electrical machines, and the one end fixedly connected with die plate of rotating electrical machines is kept away from in the pivot, and fixedly connected with external gear still goes up in the pivot, the device's die plate is close to the mould with certain speed, compresses tightly the upper and lower two parts of mould gradually, and the metal melt in the mould is crowded in the die cavity of mould when receiving the pressure of compound die, makes originally not being full of the mould die cavity. When the die pressing plate presses the die, the inner gear and the outer gear are meshed with each other, the die pressing plate is close to the position of the trigger contact switch, and the die begins to be cooled. This scheme begins to cool off the mould when compressing tightly the mould, and the device does not install any extrusion structure, and it is comparatively troublesome to cool off through this method, and the cooling effect also can't reach the best, needs to carry out certain improvement.
Disclosure of Invention
The invention aims to: the casting processing and die-casting device with the extrusion mechanism is provided for solving the problems that after die-casting is completed, the cooling rate of a model is low, the best cooling rate cannot be achieved, meanwhile, convenient and quick demolding treatment cannot be completed, and the mold opening tool is required to be manually used for carrying out complex mold opening treatment.
In order to achieve the purpose, the invention adopts the following technical scheme: a casting processing and die-casting device with an extrusion mechanism comprises a machine body, a connecting rotary sleeve, the extrusion mechanism, a die-casting bottom shell, a demoulding rod, a die-casting die and a die-casting trough, wherein the machine body is fixedly installed at the top of the die-casting bottom shell through a connecting plate, a hydraulic machine is fixedly installed at the top of the machine body, a hydraulic rod is installed at the output end of the hydraulic machine, L-shaped plates are fixedly installed on the outer walls of the two sides of the hydraulic rod, an inserting shaft is slidably installed in through holes formed in the L-shaped plates, a second connecting spring is fixedly installed outside the inserting shaft, a top cover is fixedly installed at the top of the die-casting die, a fixed shaft sleeve is fixedly installed at the central position of the top cover, the fixed shaft sleeve is sleeved on the bottom end of the hydraulic rod, a connector is fixedly installed at, the extrusion mechanism is installed to the one end screw thread of connecting the cover soon, die-casting drain pan bottom fixed mounting has the end leg, fixed mounting has the coolant liquid pipe between the lateral wall of end leg and the bottom surface of die-casting drain pan, die-casting silo and cooling chamber have been seted up to the inside of die-casting drain pan, the inside of overhead guard is rotated through the axis of rotation and is installed the stripper bar.
As a further description of the above technical solution:
extrusion mechanism comprises link, extrusion mobile jib and extrusion piston rod, extrusion mobile jib fixed mounting is in the bottom of link, the inside fixed mounting of extrusion mobile jib has first coupling spring, and fixed mounting has the guide rail on the inner wall of extrusion mobile jib, the one end fixed mounting of extrusion piston rod has the slider, sliding connection between spout and the guide rail that the slider was seted up on through its both sides outer wall, the other end fixed mounting of extrusion piston rod has the extrusion piston, the extrusion piston is located the inside of end leg.
As a further description of the above technical solution:
one end of the inserting shaft is inserted into an inserting hole formed in the fixed shaft sleeve in a clamping manner, the other end of the inserting shaft is fixedly provided with a pulling block, and one end of the second connecting spring is fixedly connected with the side wall of the fixed shaft sleeve.
As a further description of the above technical solution:
a cooling liquid injection port is formed in the bottom leg, and a liquid outlet is formed in the cooling cavity in a penetrating and extending mode at one end of the cooling liquid guide pipe.
As a further description of the above technical solution:
the inside of connecting the cover soon is provided with the internal thread, connects the connection aperture size at the both ends of revolving the cover and is inconsistent.
As a further description of the above technical solution:
the die-casting die is characterized in that the two demoulding rods are symmetrically arranged about the longitudinal central axis of the top cover, one end of each demoulding rod is fixedly provided with a demoulding slip sheet, the demoulding rods are connected with the die-casting die through a third connecting spring, the top of the die-casting die is provided with a top groove, and the demoulding slip sheets are slidably arranged in the top grooves.
As a further description of the above technical solution:
the die-casting die is characterized in that a stroke groove is formed in one side of the top groove and located inside the die-casting die, an anti-falling limiting block is slidably mounted inside the stroke groove, and the outer wall of one side of the anti-falling limiting block is connected with the top surface of the demolding slip sheet through a tension spring.
As a further description of the above technical solution:
the inside of die-casting drain pan is inserted and is inlayed and install the side and keep off the axle, the one end of side fender axle is passed and is extended to the outside fixed mounting of die-casting drain pan and have the pull ring.
As a further description of the above technical solution:
the side stop block is fixedly installed on the outer wall of one side of the extrusion piston rod, the side stop shaft and the side stop block are in mutual contact and extrude, and the side stop block is located above the side stop shaft.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the extrusion mechanism is arranged on the device in a matched manner, the cooling cavity is arranged in the die-casting bottom shell, and when the die-casting operation is normally carried out, the hydraulic rod drives the die-casting die to descend and can drive the extrusion mechanism to descend, at the moment, the extrusion piston rod of the extrusion mechanism can be positioned through the side baffle shaft, the spring in the extrusion mechanism is extruded and compressed, after the die-casting operation is carried out, the baffle of the side baffle shaft on the extrusion piston rod can be directly removed, at the moment, the spring can automatically drive the extrusion piston rod to drive the extrusion piston to extrude cooling liquid into the cooling cavity, the high-temperature extrusion model can be rapidly cooled, the cooling device is very convenient, and when the die-casting die is lifted, the extrusion piston can be driven to be lifted, the cooling liquid in the cooling cavity is recycled, and the use.
2. According to the die-casting die, the top cover is mounted on the die-casting die, the demolding rod with the spring is mounted in the top cover, the demolding rod can rotate around the connecting shaft, the power arm design of the demolding rod is greatly longer than that of the resistance arm, the design principle of the lever is utilized, when a die needs to be taken, the power arm at one end of the demolding rod is slightly and directly pressed down, when the force is removed, the resistance arm at one end of the demolding rod can heavily knock the demolding slip sheet, the die can be rapidly removed, the design is ingenious, the rapid demolding function of the die-casting die is achieved, and the die-casting die is convenient and simple to operate.
3. According to the die-casting die, the connecting rotary sleeve is arranged as a connecting piece between the two shafts, the connecting rotary sleeve is designed to be in an internal thread connection mode, and the hole diameters of the connecting holes at the two ends of the connecting rotary sleeve are different, so that the connecting shafts with different outer diameters can be connected.
4. According to the die-casting die, the inserting shaft with the spring is arranged, when the die-casting die needs to be disassembled and assembled, the inserting shaft can be directly moved to one side, the die-casting die can be quickly taken down, when the die-casting die is re-assembled, the inserting shaft is directly loosened, the inserting shaft can be automatically ejected into the die-casting die to be quickly fixed due to the elasticity of the spring, and the die-casting die is quickly disassembled and assembled.
Drawings
Fig. 1 is a partial sectional front view of a casting processing and die-casting apparatus with an extrusion mechanism according to the present invention;
FIG. 2 is a schematic perspective view of a connection swivel nut assembly of a casting processing and die casting apparatus with an extrusion mechanism according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of a top cover and a die-casting mold in the casting processing die-casting device with an extrusion mechanism according to the present invention;
FIG. 4 is a schematic view of the internal structure of the bottom leg and the die-casting bottom shell of the casting processing die-casting device with the extruding mechanism according to the present invention;
FIG. 5 is an enlarged schematic view of the position A of the casting processing and die casting device with the extruding mechanism according to the present invention;
FIG. 6 is an enlarged schematic view of a casting processing and die casting device with an extruding mechanism at B position according to the present invention;
fig. 7 is an enlarged schematic structural diagram of a casting processing die-casting device with an extrusion mechanism at a position C.
Illustration of the drawings:
1. a body; 2. a hydraulic press; 3. connecting a rotary sleeve; 4. an extrusion mechanism; 41. a connecting frame; 42. extruding the main rod; 43. extruding the piston rod; 44. a squeeze piston; 45. a first connecting spring; 46. a guide rail; 47. a slider; 5. a pull ring; 6. a bottom leg; 7. a coolant conduit; 8. die-casting a bottom shell; 9. a hydraulic lever; 10. a stripper bar; 11. a top cover; 12. a die-casting die; 13. a connector; 14. a rotating shaft; 15. a side stop block; 16. a side baffle shaft; 17. a coolant injection port; 18. a liquid outlet; 19. a die-casting trough; 20. a cooling chamber; 21. an L-shaped plate; 22. pulling the block; 23. a second connecting spring; 24. inserting and embedding a shaft; 25. fixing the shaft sleeve; 26. a third connecting spring; 27. a top groove; 28. a tension spring; 29. demoulding slide sheet; 30. anticreep stopper.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a casting processing die-casting device with an extrusion mechanism comprises a machine body 1, a connecting rotary sleeve 3, an extrusion mechanism 4, a die-casting bottom shell 8, a demoulding rod 10, a die-casting die 12 and a die-casting trough 19, wherein the machine body 1 is fixedly installed at the top of the die-casting bottom shell 8 through a connecting plate, a hydraulic machine 2 is fixedly installed at the top of the machine body 1, a hydraulic rod 9 is installed at the output end of the hydraulic machine 2, an L-shaped plate 21 is fixedly installed on the outer walls of two sides of the hydraulic rod 9, an inserting shaft 24 is installed in a through hole formed in the L-shaped plate 21 in a sliding mode, a second connecting spring 23 is fixedly installed on the outer portion of the inserting shaft 24, one end of the inserting shaft 24 is inserted in an inserting hole formed in a fixed shaft sleeve 25, a pull block 22 is fixedly installed at the other end of the inserting shaft 24, one end of the second connecting spring 23, by installing the L-shaped plate 21, the second connecting spring 23, the inserting shaft 24 and the fixed shaft sleeve 25, the die-casting die 12 is firstly installed, the pull block 22 is pulled to one side, the inserting shaft 24 moves outwards, the second connecting spring 23 is extruded and compressed, at the moment, the fixed shaft sleeve 25 at the top of the die-casting die 12 is directly loosened and inserted into the hole, the inserting shaft 24 is directly loosened, the restoring force of the second connecting spring 23 drives the inserting shaft 24 to reset and clamp into the connecting hole of the fixed shaft sleeve 25, the fixed installation of the die-casting die 12 is completed, the top of the die-casting die 12 is fixedly provided with the top cover 11, the fixed shaft sleeve 25 is fixedly arranged at the top center position of the top cover 11, the fixed shaft sleeve 25 is sleeved on the bottom end of the hydraulic rod 9, the top of the top cover 11 is fixedly provided with the connector 13, the connecting rotary sleeve 3 is arranged on the connector 13 in a threaded manner, and, the connecting rotary sleeve 3 is internally provided with internal threads, the connecting apertures at the two ends of the connecting rotary sleeve 3 are different in size, the connecting rotary sleeve 3 is internally provided with the internal threads, the connecting apertures at the two ends of the connecting rotary sleeve 3 are different in size, the connecting of connecting shafts with different outer diameters can be realized, when the die-casting die 12 needs to be disassembled, the connecting rotary sleeve 3 can be directly rotated downwards, the fixing of the connecting frame 41 can be completed, the use is convenient, the connecting rotary sleeve 3 is positioned on the connecting head 13 and is not easy to lose, the extrusion mechanism 4 consists of the connecting frame 41, an extrusion main rod 42 and an extrusion piston rod 43, the extrusion main rod 42 is fixedly arranged at the bottom end of the connecting frame 41, a first connecting spring 45 is fixedly arranged inside the extrusion main rod 42, a guide rail 46 is fixedly arranged on the inner wall of the extrusion main rod 42, a slide block 47 is fixedly arranged at one end of the extrusion piston, the slide block 47 is connected with the guide rail 46 in a sliding manner through sliding grooves formed in the outer walls of the two sides of the slide block, the other end of the extrusion piston rod 43 is fixedly provided with an extrusion piston 44, the extrusion piston 44 is positioned inside the bottom leg 6, the die-casting die 12 can drive the extrusion mechanism 4 to descend at the same time, the side baffle shaft 16 can be moved to one side through the pull ring 5 at the moment, the side baffle block 15 arranged at one end of the descending extrusion piston rod 43 is contacted with the side baffle shaft 16 and is extruded, at the moment, the extrusion piston rod 43 does not move downwards any more, the first connecting spring 45 in the extrusion mechanism 4 is extruded and compressed, the die-casting die 12 can continue to descend into the die-casting trough 19, the die-casting material in the die-casting trough 19 is pressed into the die-casting die 12 at high pressure, after the die-casting process, the pull ring 5 can be pulled to the other side, the side baffle shaft, the contact is to stopping of extrusion piston rod 43, and at this moment, first connecting spring 45 can automatically drive extrusion piston rod 43 to drive extrusion piston 44 to descend, and extrusion piston 44 extrudes the coolant into cooling chamber 20 through coolant conduit 7, can cool down fast to the extrusion model of high temperature, bottom leg 6 is fixedly mounted at bottom of die-casting bottom shell 8, side block shaft 16 is inserted and embedded in the die-casting bottom shell 8, one end of side block shaft 16 passes and extends to the outside fixed mounting of die-casting bottom shell 8 with pull ring 5, side block 15 is fixedly mounted on the outer wall of one side of extrusion piston rod 43, side block shaft 16 and side block 15 are contacted with each other and extruded, side block 15 is located the top of side block shaft 16, and through installing side block shaft 16, there is pull ring 5 at the outside fixed mounting that one end of side block shaft 16 passes and extends to die-casting bottom shell 8, a side stop block 15 is fixedly arranged on the outer wall of one side of the extrusion piston rod 43, so that the side stop shaft 16 and the side stop block 15 are contacted with each other and extruded, the side stop block 15 is positioned above the side stop shaft 16, the side stop shaft 16 is moved to one side through the pull ring 5, the side stop block 15 arranged at one end of the descending extrusion piston rod 43 is contacted with the side stop shaft 16 and extruded, at the moment, the extrusion piston rod 43 does not move downwards any more, the first connecting spring 45 in the extrusion mechanism 4 is extruded and compressed, the die-casting mold 12 can continuously descend into the die-casting trough 19, the die-casting material in the die-casting trough 19 is pressed into the die-casting mold 12 at high pressure, after the die-casting treatment, the pull ring 5 can be pulled to the other side, the side stop shaft 16 is directly removed, the side stop shaft 16 is not extruded with the side stop block 15 any more, the contact with the extrusion piston rod 43, at the moment, the first connecting spring 45 can automatically, a cooling liquid guide pipe 7 is fixedly installed between the side wall of the bottom leg 6 and the bottom surface of the die-casting bottom shell 8, a cooling liquid injection port 17 is formed in the bottom leg 6, one end of the cooling liquid guide pipe 7 penetrates through and extends to the inside of the cooling cavity 20 and is provided with a liquid outlet 18, cooling liquid can be periodically injected into the bottom leg 6 through the cooling liquid injection port 17 by arranging the cooling liquid injection port 17, a die-casting trough 19 and the cooling cavity 20 are formed in the die-casting bottom shell 8, a demoulding rod 10 is rotatably installed in the top cover 11 through a rotating shaft 14, the demoulding rod 10 is symmetrically installed about the longitudinal central axis of the top cover 11, a demoulding slip sheet 29 is fixedly installed at one end of the demoulding rod 10, the demoulding rod 10 is connected with the die-casting die 12 through a third connecting spring 26, a top groove 27 is formed in the top of the die-casting die 12, and the demoulding slip sheet 29 is slidably installed in the top, one side of the top groove 27 is positioned in the die-casting die 12 and is provided with a stroke groove, an anti-falling limiting block 30 is slidably arranged in the stroke groove, the outer wall of one side of the anti-falling limiting block 30 is connected with the top surface of the demoulding slip sheet 29 through a tension spring 28, the double demoulding rods 10 are arranged, one end of each demoulding rod 10 is fixedly provided with the demoulding slip sheet 29, the demoulding rods 10 are connected with the die-casting die 12 through a third connecting spring 26 to take out a mould, the hydraulic press 2 is directly opened to lift the die-casting die 12, a power arm at one end of each demoulding rod 10 is directly pressed down, the third connecting spring 26 is under the stretching action, when the force is removed, one end of each demoulding rod 10 is driven to reset by the third connecting spring 26, the design principle of a lever is utilized, the resistance arm at one end of each demoulding rod 10 can heavily knock the demoulding slip sheet 29, and the, can take off the model fast, seted up the stroke groove through the inside that lies in die casting die 12 on one side of top groove 27, the inside slidable mounting in stroke groove has anticreep stopper 30, be connected through extension spring 28 between one side outer wall of anticreep stopper 30 and the top surface of drawing of patterns gleitbretter 29, when drawing of patterns gleitbretter 29 moved, anticreep stopper 30 can effectively prevent drawing of patterns gleitbretter 29 slippage.
The working principle is as follows: firstly, the die-casting die 12 is installed, the pull block 22 is pulled to one side, the inserting shaft 24 moves outwards, the second connecting spring 23 is extruded and compressed, at the moment, the fixed shaft sleeve 25 at the top of the die-casting die 12 is aligned with the hole, the inserting shaft 24 is directly loosened, the restoring force of the second connecting spring 23 drives the inserting shaft 24 to reset and be clamped into the connecting hole of the fixed shaft sleeve 25, the fixed installation of the die-casting die 12 is completed, raw materials to be die-cast are led into the die-casting trough 19, the hydraulic machine 2 is started, the hydraulic machine 2 drives the hydraulic rod 9 to descend, the hydraulic rod 9 drives the top cover 11 and the die-casting die 12 to descend, during the descending process of the die-casting die 12, the extruding mechanism 4 can be driven to descend, at the moment, the side baffle shaft 16 can be moved to one side through the pull ring 5, the side baffle block 15 arranged at one end of the descending extruding, the first connecting spring 45 in the extruding mechanism 4 is extruded and compressed, the die-casting die 12 can continuously descend into the die-casting trough 19, the die-casting material in the die-casting trough 19 is pressed into the die-casting die 12 at high pressure, after die-casting treatment, the pull ring 5 can be pulled to the other side, the side baffle shaft 16 is directly removed, the side baffle shaft 16 is not extruded with the side baffle block 15 and contacts with the baffle of the extruding piston rod 43, at the moment, the first connecting spring 45 can automatically drive the extruding piston rod 43 to drive the extruding piston 44 to descend, the extruding piston 44 extrudes cooling liquid into the cooling cavity 20 through the cooling liquid conduit 7, the high-temperature extruding die can be rapidly cooled, the cooling liquid can be periodically filled into the bottom leg 6 through the cooling liquid injection inlet 17, after cooling, die taking is carried out, the hydraulic press 2 is directly started to lift the die-casting die 12, the power arm at one end of the demoulding rod 10 is directly pressed downwards, third connecting spring 26 receives tensile effect this moment, when removing power, third connecting spring 26 orders about stripper rod 10 one end and resets, but the resistance arm of stripper rod 10 one end is heavy strikes drawing slip sheet 29, drawing slip sheet 29 can carry out the application of force to the model bottom, can take off the model fast, when drawing slip sheet 29 moves, anticreep stopper 30 can effectively prevent drawing slip sheet 29 slippage, when need dismantle die casting die 12, repeated above-mentioned dismantlement operation can, direct swivelling joint revolves cover 3 downwards simultaneously, can accomplish the fixed of link 41 and relieve, high durability and convenient use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a foundry goods processing die-casting device with extrusion mechanism, includes organism (1), connects spiral cover (3), extrusion mechanism (4), die-casting drain pan (8), ejector beam (10), die casting die (12) and die-casting silo (19), its characterized in that: the die-casting machine is characterized in that the machine body (1) is fixedly installed at the top of a die-casting bottom shell (8) through a connecting plate, a hydraulic machine (2) is fixedly installed at the top of the machine body (1), a hydraulic rod (9) is installed at the output end of the hydraulic machine (2), L-shaped plates (21) are fixedly installed on the outer walls of the two sides of the hydraulic rod (9), an inserting shaft (24) is installed in a through hole formed in the L-shaped plates (21) in a sliding mode, a second connecting spring (23) is installed on the outer portion of the inserting shaft (24) in a fixed mode, a top cover (11) is fixedly installed at the top of a die-casting die (12), a fixed shaft sleeve (25) is fixedly installed at the center of the top cover (11), the fixed shaft sleeve (25) is sleeved on the bottom end of the hydraulic rod (9), a connector (13) is fixedly installed at the top of, connect the one end screw thread of cover (3) soon and install extrusion mechanism (4), die-casting drain pan (8) bottom fixed mounting has end leg (6), fixed mounting has coolant liquid pipe (7) between the lateral wall of end leg (6) and the bottom surface of die-casting drain pan (8), die-casting silo (19) and cooling chamber (20) have been seted up to the inside of die-casting drain pan (8), ejector pad (11) inside is rotated through axis of rotation (14) and is installed stripper rod (10).
2. The casting processing die-casting device with the extrusion mechanism is characterized in that, the extrusion mechanism (4) comprises link (41), extrusion mobile jib (42) and extrusion piston rod (43), extrusion mobile jib (42) fixed mounting is in the bottom of link (41), the inside fixed mounting of extrusion mobile jib (42) has first connecting spring (45), and fixed mounting has guide rail (46) on the inner wall of extrusion mobile jib (42), the one end fixed mounting of extrusion piston rod (43) has slider (47), sliding connection between slider (47) and guide rail (46) through the spout of seting up on its both sides outer wall, the other end fixed mounting of extrusion piston rod (43) has extrusion piston (44), extrusion piston (44) are located the inside of bottom leg (6).
3. A casting processing and die-casting device with an extrusion mechanism as claimed in claim 1, wherein one end of the insertion shaft (24) is inserted into an insertion hole formed in the fixed shaft sleeve (25), the other end of the insertion shaft (24) is fixedly provided with the pull block (22), and one end of the second connecting spring (23) is fixedly connected with the side wall of the fixed shaft sleeve (25).
4. A casting processing and die-casting device with an extrusion mechanism according to claim 1, characterized in that the bottom leg (6) is provided with a cooling liquid inlet (17) inside, and one end of the cooling liquid conduit (7) passes through and extends to the inside of the cooling cavity (20) to be provided with a liquid outlet (18).
5. A casting processing and die-casting device with an extrusion mechanism according to claim 1, characterized in that the connecting rotary sleeve (3) is internally provided with internal threads, and the connecting hole diameters at the two ends of the connecting rotary sleeve (3) are different in size.
6. The casting processing and die-casting device with the extrusion mechanism is characterized in that two demolding rods (10) are symmetrically arranged about the longitudinal central axis of the top cover (11), one end of each demolding rod (10) is fixedly provided with a demolding slip sheet (29), the demolding rods (10) are connected with the die-casting die (12) through third connecting springs (26), the top of the die-casting die (12) is provided with a top groove (27), and the demolding slip sheets (29) are slidably arranged in the top grooves (27).
7. The casting processing and die-casting device with the extrusion mechanism as claimed in claim 6, wherein a stroke groove is formed in one side of the top groove (27) and located inside the die-casting die (12), an anti-falling limiting block (30) is slidably mounted inside the stroke groove, and an outer wall of one side of the anti-falling limiting block (30) is connected with a top surface of the demolding sliding piece (29) through a tension spring (28).
8. A casting processing die-casting device with an extrusion mechanism according to claim 2, characterized in that the die-casting bottom shell (8) is internally inserted and embedded with a side blocking shaft (16), and one end of the side blocking shaft (16) passes through and extends to the outer side of the die-casting bottom shell (8) and is fixedly provided with a pull ring (5).
9. A casting processing die-casting device with an extruding mechanism according to claim 8, wherein a side stop (15) is fixedly mounted on one side outer wall of the extruding piston rod (43), the side stop shaft (16) and the side stop (15) are contacted with each other and extruded, and the side stop (15) is positioned above the side stop shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010810546.9A CN111889649A (en) | 2020-08-13 | 2020-08-13 | Casting processing die-casting device with extrusion mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010810546.9A CN111889649A (en) | 2020-08-13 | 2020-08-13 | Casting processing die-casting device with extrusion mechanism |
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| CN111889649A true CN111889649A (en) | 2020-11-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301913A (en) * | 2022-08-15 | 2022-11-08 | 杨建东 | Continuous automatic die-casting device and die-casting process for aluminum alloy castings |
Citations (7)
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| CN115301913A (en) * | 2022-08-15 | 2022-11-08 | 杨建东 | Continuous automatic die-casting device and die-casting process for aluminum alloy castings |
| CN115301913B (en) * | 2022-08-15 | 2024-06-21 | 海泰克精密压铸江苏有限公司 | Continuous automatic die casting device and die casting process for aluminum alloy castings |
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