CN114619014A - Self-cleaning die-casting equipment with automatic lifting core rod - Google Patents

Self-cleaning die-casting equipment with automatic lifting core rod Download PDF

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Publication number
CN114619014A
CN114619014A CN202011431636.3A CN202011431636A CN114619014A CN 114619014 A CN114619014 A CN 114619014A CN 202011431636 A CN202011431636 A CN 202011431636A CN 114619014 A CN114619014 A CN 114619014A
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CN
China
Prior art keywords
plate
fixedly connected
die
core rod
wall
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Pending
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CN202011431636.3A
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Chinese (zh)
Inventor
李志传
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Ningbo Zhenhai Tianxin Zinc Alloy Products Factory General Partnership
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Ningbo Zhenhai Tianxin Zinc Alloy Products Factory General Partnership
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Application filed by Ningbo Zhenhai Tianxin Zinc Alloy Products Factory General Partnership filed Critical Ningbo Zhenhai Tianxin Zinc Alloy Products Factory General Partnership
Priority to CN202011431636.3A priority Critical patent/CN114619014A/en
Publication of CN114619014A publication Critical patent/CN114619014A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/2007Methods or apparatus for cleaning or lubricating moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2236Equipment for loosening or ejecting castings from dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/32Controlling equipment

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

The invention discloses self-cleaning die-casting equipment with an automatic lifting mandrel, and relates to the technical field of die-casting machines. According to the invention, through the mutual matching of the structures, the feeding and the returning of the core rod are automatically controlled, before the die casting is finished and the material taking is carried out, the core rod is automatically far away from the opposite sides of the two dies, so that the mechanical arm can conveniently and normally take the material, the core rod automatically enters the protection chamber for storage, cleaning and drying, the effect of normally using the core rod is ensured, and the problem that the normal material taking is easily influenced by the track for controlling the core rod to feed and return when the traditional die casting equipment is used is solved.

Description

Self-cleaning formula die-casting equipment of mandrel automatic rising
Technical Field
The invention relates to the technical field of die casting machines, in particular to a self-cleaning die casting device with a core rod capable of automatically lifting.
Background
The die casting machine is a series of industrial casting machines which hydraulically inject molten metal into a die to be cooled and formed under the action of pressure, and after die opening is carried out, a solid metal casting is obtained, a core rod is a part of the die which is used for forming a profile surface in a pressed blank or a sintered body in the pressing direction and is frequently used in the die casting machine, the traditional core rod feeding and returning operation usually adopts a mode that a slide block is matched with a track, the slide block fixed together with the core rod slides back and forth along with the opening and closing of the die on one track in the left die base and the right die base of the die so as to drive the core rod to feed and return and realize mechanical core pulling operation, the structure of the traditional die casting machine has the following problems that firstly, the existence of the track easily causes obstruction to the process of picking a mechanical arm to a finished product, normal material taking is influenced, secondly, impurities are easily adhered to the surface of the core rod after core pulling is completed, and influence on the next die casting operation, it is inconvenient in the actual use process.
Disclosure of Invention
The invention aims to provide self-cleaning die-casting equipment with an automatic lifting core rod, which has the advantages that the feeding and the returning of the core rod are automatically controlled, the core rod is automatically away from the opposite sides of two dies before die-casting is completed and material taking is carried out, the mechanical arm is convenient to take the material normally, the core rod automatically enters a protection chamber to be stored, cleaned and dried, the effect of ensuring the normal use of the core rod is ensured, and the problem that the normal material taking is easily influenced by a track for controlling the feeding and the returning of the core rod when the traditional die-casting equipment is used is solved.
In order to achieve the purpose, the invention provides the following technical scheme: a self-cleaning die-casting device with an automatically lifting mandrel comprises an operation bottom plate and the mandrel, wherein a left die holder and a right die holder are arranged on the surface of the operation bottom plate, dies are fixedly connected to the opposite sides of the left die holder and the right die holder, and a bearing plate is fixedly connected to the upper end of the left die holder;
the upper surface fixed connection of bearing plate has the fixed block, the upper end fixedly connected with operating panel of fixed block, the fixed surface of fixed block installs proximity switch, operating panel's surface is provided with the feeding that makes the plug remove and backs down the mechanism, the inside of fixed block is provided with clean mechanism.
Preferably, the feeding and returning mechanism comprises a positioning part and a first rotating shaft, the back end of the first rotating shaft is fixedly connected with the surface of the operating panel, the inner wall of the positioning part is fixedly connected with a shaft arm of the first rotating shaft, the front end of the first rotating shaft is rotatably connected with a swinging plate through a bearing, a first limit groove is formed in the surface of the swinging plate, two limit strips are fixedly connected with the surface of the swinging plate, a propelling plate is slidably connected with the opposite sides of the two limit strips, a curved groove is formed in the surface of the positioning part in a penetrating manner, a limit column is rotatably connected with the inner wall of the propelling plate through a bearing, the shaft arm of the limit column slides along the inner walls of the first limit groove and the curved groove respectively, a second rotating shaft is rotatably connected with the surface of the operating panel through a bearing, a driving plate is fixedly connected with the shaft arm of the second rotating shaft, and a second limit groove is formed in the surface of the driving plate in a penetrating manner, and the shaft arm of the limiting column slides along the inner wall of the second limiting groove.
Preferably, the curved groove comprises a straight portion, a vertical portion and a curved portion, and the straight portion and the vertical portion are matched with the inner diameter of the curved portion.
Preferably, one end of the pushing plate, which is far away from the second rotating shaft, is fixedly connected with a hydraulic cylinder, an output end of the hydraulic cylinder is fixedly connected with an end portion of the mandrel, and a driving mechanism is arranged on the surface of the driving plate.
Preferably, clean mechanism is including operating the chamber, the surface at the fixed block is seted up in the operation chamber, the inner wall fixedly connected with baffle in operation chamber, the spout has been seted up on the surface of baffle, the surface of baffle and the common sliding connection of the inner wall in operation chamber have the slide, the surface of slide runs through and is provided with the chute, the sliding surface of chute is connected with the traveller, the fixed surface of traveller is connected with the expansion plate, the expansion plate slides along the inner wall of baffle.
Preferably, the common sliding connection of operation chamber and the inner wall of spout has the pressure plate of supporting, the bottom surface fixedly connected with reset spring who supports the pressure plate, the fixed surface of supporting the pressure plate is connected with the fixed surface of slide, reset spring keeps away from the one end of supporting the pressure plate and the inner wall fixed connection of operation chamber, the shower nozzle is gone up to the one end fixedly connected with of traveller is kept away from to the expansion plate, the shower nozzle under the bottom fixedly connected with of operation intracavity wall, the inner wall fixed mounting of operation chamber has the hair-dryer.
Preferably, the surface of the fixed block is provided with drainage holes in a penetrating manner, and the number of the drainage holes is not less than four.
Preferably, the driving mechanism comprises a rotating block, the back end of the rotating block is rotatably connected with the surface of the operation panel through a bearing, the surface of the rotating block is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a hinged plate, and the end part of the hinged plate is hinged with the surface of the driving plate.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the operation bottom plate, the left die holder, the right die holder, the dies, the core rod, the bearing plate, the fixing block, the operation panel, the hydraulic cylinder and the proximity switch are arranged, the proximity switch detects that the distance between the two dies is increased and decreased, so that the hydraulic cylinder is controlled, the core rod is driven to move downwards by the extension of the output end of the hydraulic cylinder, so that the two dies are inserted into the dies to be matched to complete the die-casting operation in a matched manner in the die-closing process of the two dies, after the die-casting operation is completed, the two dies are started to be separated, the distance between the two dies is gradually increased by the proximity switch, and the output end of the hydraulic cylinder is withdrawn to drive the core rod to move back upwards, so that the core-pulling operation is completed.
The invention is provided with a positioning piece, a swinging plate, a limiting strip, a first rotating shaft, a pushing plate, a curved groove, a limiting post, a second rotating shaft, a driving plate, a second limiting groove, a straight part and a vertical part, wherein the inner wall of the second limiting groove pushes the limiting post in the process of anticlockwise rotating of the driving plate, so that the limiting post slides in the direction far away from an electric push rod under the common limiting action of the first limiting groove and the straight part in the curved groove, thereby driving the pushing plate to slide in the direction far away from the second rotating shaft along the opposite side of the two limiting strips through the sliding process of the limiting post in the direction far away from the electric push rod, driving the hydraulic cylinder to synchronously move through the sliding process of the pushing plate in the direction far away from the second rotating shaft, driving the core rod to synchronously move through the hydraulic cylinder, and further moving the core rod to the opposite sides of the two molds, the pneumatic cylinder is started at this moment, the mandrel is driven to move downwards through the extension of the output end of the pneumatic cylinder, thereby the die closing process of two molds is matched, the die-casting operation is completed through the inner fit of the inserted molds, and after the die-casting operation is completed, the two molds begin to be separated, the distance between the two molds is gradually increased through the proximity switch, the output end of the pneumatic cylinder is withdrawn to drive the mandrel to return upwards, the drive plate rotates clockwise, thereby the inner wall of the second limiting groove pushes the limiting column to slide towards the left side, the push plate is driven to slide towards the left side, and then the mandrel is driven to move towards the direction far away from the molds, thereby the follow-up material taking process is avoided, the mandrel hinders the mechanical arm to pick up the die-cast product, and the device is more convenient to use.
The invention is provided with an operation cavity, a baffle plate, a chute, a sliding column, an expansion plate, a pressure plate, a reset spring, an upper spray head and a lower spray head, wherein a driving plate continuously rotates to push a limiting column to vertically slide downwards under the common limiting of a vertical part and a first limiting groove, so as to drive a turned core rod to move downwards and horizontally, so as to move into a fixed block for protection, prevent the core rod from being scratched and damaged when the device is not used, further influence the die-casting effect, and push the pressure plate to slide downwards through the downward translation process of the core rod, so as to drive the sliding plate to move downwards, further drive the expansion plate to slide to the right side along the inner wall of the baffle plate, further drive the upper spray head to move to the right side, so that the upper spray head and the lower spray head are respectively positioned at the upper side and the lower side of the core rod, at the moment, the upper spray head and the lower spray head can simultaneously and uniformly spray water on the core rod, the core rod can be cooled and automatically cleaned, so that the surface of the core rod is kept clean before use.
The invention can discharge the sewage generated in the cleaning operation from the fixed block by arranging the drain hole.
According to the invention, by arranging the blower, after the core rod is cleaned, an operator can start the blower to blow and dry the core rod and the operation cavity, so that the phenomenon of rusting of the device is avoided.
According to the invention, the rotating block, the electric push rod and the hinged plate are arranged, the hinged plate is driven to move up and down by the extension and retraction of the output end of the electric push rod, and the driving plate is driven to rotate clockwise and anticlockwise by taking the second rotating shaft as an axis in the process of the up-and-down movement of the hinged plate.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic diagram illustrating a movement state of a portion of the structure shown in FIG. 3 according to the present invention;
FIG. 5 is a schematic diagram illustrating the movement of a portion of the structure of FIG. 3 according to the present invention;
fig. 6 is a schematic diagram of a motion state of a part of the structure shown in fig. 2 according to the present invention.
In the figure: 1. operating the bottom plate; 2. a left die holder; 3. a right die holder; 4. a mold; 5. a core rod; 6. a bearing plate; 7. a fixed block; 8. an operation panel; 9. a positioning member; 10. a swing plate; 11. a limiting strip; 12. a first rotating shaft; 13. a propulsion plate; 14. a curved groove; 15. a limiting post; 16. a second rotating shaft; 17. a drive plate; 18. a second limit groove; 19. a straight portion; 20. a vertical portion; 21. a hydraulic cylinder; 22. an operating chamber; 23. a baffle plate; 24. a chute; 25. a slide plate; 26. a chute; 27. a traveler; 28. a retractable plate; 29. pressing the plate; 30. a return spring; 31. an upper spray head; 32. a water drain hole; 33. rotating the block; 34. an electric push rod; 35. a hinge plate; 36. a blower; 37. a curved portion; 38. a lower nozzle; 39. a proximity switch; 40. a first limit groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: a self-cleaning die-casting device with an automatically lifting core rod comprises an operation bottom plate 1 and a core rod 5, wherein a left die holder 2 and a right die holder 3 are arranged on the surface of the operation bottom plate 1, dies 4 are fixedly connected to the opposite sides of the left die holder 2 and the right die holder 3, the specific flow of die-casting operation of the dies 4 and the core rod 5 is the known prior art, so that the scheme is not repeated, and a bearing plate 6 is fixedly connected to the upper end of the left die holder 2;
the upper surface of the bearing plate 6 is fixedly connected with a fixed block 7, the upper end of the fixed block 7 is fixedly connected with an operation panel 8, the surface of the fixed block 7 is fixedly provided with a proximity switch 39, the specific model of the proximity switch 39 is Fi2-M12-ON6L, the surface of the operation panel 8 is provided with a feeding and returning mechanism for moving the core rod 5, the inside of the fixed block 7 is provided with a cleaning mechanism, the distance between the two dies 4 is detected to be increased and decreased through the proximity switch 39, so as to control the hydraulic cylinder 21, the core rod 5 is driven to move downwards through the extension of the output end of the hydraulic cylinder 21, so that the core rod 5 is inserted into the dies 4 to be matched with the die assembly process of the two dies 4 to complete the die casting operation, after the die casting operation is completed, the two dies 4 start to be separated, the distance between the two dies 4 is detected to be gradually increased through the proximity switch 39, the output end of the hydraulic cylinder 21 is retracted to drive the core rod 5 to return upwards, and finishing the core pulling operation.
In the above solution, specifically, the feeding and retracting mechanism includes a positioning element 9 and a first rotating shaft 12, a back end of the first rotating shaft 12 is fixedly connected with a surface of the operating panel 8, an inner wall of the positioning element 9 is fixedly connected with a shaft arm of the first rotating shaft 12, a front end of the first rotating shaft 12 is rotatably connected with a swinging plate 10 through a bearing, a first limiting groove 40 is formed on a surface of the swinging plate 10, two limiting strips 11 are fixedly connected with a surface of the swinging plate 10, opposite sides of the two limiting strips 11 are slidably connected with a pushing plate 13, a curved groove 14 is formed through a surface of the positioning element 9, an inner wall of the pushing plate 13 is rotatably connected with a limiting post 15 through a bearing, shaft arms of the limiting post 15 respectively slide along inner walls of the first limiting groove 40 and the curved groove 14, a second rotating shaft 16 is rotatably connected with a surface of the operating panel 8 through a bearing, a shaft arm of the second rotating shaft 16 is fixedly connected with a driving plate 17, a surface of the driving plate 17 is rotatably provided with a second limiting groove 18, the shaft arm of the limit post 15 slides along the inner wall of the second limit groove 18, the curved groove 14 comprises a straight portion 19, a vertical portion 20 and a curved portion 37, the inner diameters of the straight portion 19, the vertical portion 20 and the curved portion 37 are matched with each other, one end, far away from the second rotating shaft 16, of the push plate 13 is fixedly connected with a hydraulic cylinder 21, the output end of the hydraulic cylinder 21 is fixedly connected with the end portion of the mandrel 5, the inner wall of the second limit groove 18 pushes the limit post 15 through the process of anticlockwise rotation of the drive plate 17, the limit post 15 slides towards the direction far away from the electric push rod 34 under the common limiting action of the straight portion 19 in the first limit groove 40 and the curved groove 14, so that the push plate 13 is driven to slide along the direction far away from the second rotating shaft 16 in the opposite lateral directions of the two limit strips 11 through the process of sliding the push plate 13 towards the direction far away from the second rotating shaft 16 to drive the hydraulic cylinder 21 to move synchronously, the hydraulic cylinder 21 is used for synchronous movement and simultaneously driving the core rod 5 to synchronously move, so that the core rod 5 moves to the opposite sides of the two dies 4, the hydraulic cylinder 21 is started, the core rod 5 is driven to move downwards by the extension of the output end of the hydraulic cylinder 21, the die closing process of the two dies 4 is matched, the core rod 5 is inserted into the dies 4 to be matched to complete the die-casting operation, after the die-casting operation is completed, the two dies 4 start to separate dies, the distance between the two dies 4 is gradually increased by the detection of the proximity switch 39, the output end of the hydraulic cylinder 21 is withdrawn to drive the core rod 5 to move upwards, the driving plate 17 rotates clockwise, so that the inner wall of the second limiting groove 18 pushes the limiting column 15 to slide to the left side, the pushing plate 13 is driven to slide to the left side, the core rod 5 is driven to move away from the dies 4, and the core rod 5 is prevented from interfering a mechanical arm to pick up die-cast products in the subsequent material taking process, so that the device is more convenient to use, and the surface of the driving plate 17 is provided with a driving mechanism.
In the above solution, specifically, the cleaning mechanism includes an operation chamber 22, the operation chamber 22 is disposed on the surface of the fixed block 7, a baffle 23 is fixedly connected to the inner wall of the operation chamber 22, a chute 24 is disposed on the surface of the baffle 23, a sliding plate 25 is slidably connected to the surface of the baffle 23 and the inner wall of the operation chamber 22 together, a chute 26 is disposed on the surface of the sliding plate 25 in a penetrating manner, a sliding column 27 is slidably connected to the surface of the chute 26, an expansion plate 28 is fixedly connected to the surface of the sliding column 27, the expansion plate 28 slides along the inner wall of the baffle 23, a pressing plate 29 is slidably connected to the inner walls of the operation chamber 22 and the chute 24 together, a return spring 30 is fixedly connected to the bottom surface of the pressing plate 29, the surface of the pressing plate 29 is fixedly connected to the surface of the sliding plate 25, one end of the return spring 30 far from the pressing plate 29 is fixedly connected to the inner wall of the operation chamber 22, one end of the expansion plate 28 far from the sliding column 27 is fixedly connected to an upper nozzle 31, the bottom end of the inner wall of the operating cavity 22 is fixedly connected with a lower nozzle 38, the inner wall of the operating cavity 22 is fixedly provided with a blower 36, the blower 36 rotates with the continuous rotation of the driving plate 17, so that the limiting column 15 moves to slide along the inner wall of the curved part 37, the swinging plate 10 and the pushing plate 13 are driven to rotate clockwise as shown in the state of fig. 4, the core rod 5 is driven to turn over, the driving plate 17 rotates continuously so as to drive the limiting column 15 to move to the vertical part 20, at the moment, the driving plate 17 rotates continuously so as to push the limiting column 15 to slide vertically and downwards under the common limiting of the vertical part 20 and the first limiting groove 40, so as to drive the turned core rod 5 to translate downwards, the core rod 5 moves into the fixing block 7 to be protected, the core rod 5 is prevented from being scratched and damaged when the device is not used, the die-casting effect is further influenced, and the core rod 5 is pressed against the pressing plate 29 to slide downwards through the downward translation process of the core rod 5, thereby drive slide 25 and remove downwards, thereby make chute 26 remove downwards, and then promote traveller 27 and slide to the right side, thereby drive expansion plate 28 and slide to the right side along the inner wall of baffle 23, and then drive shower nozzle 31 and move to the right side, make shower nozzle 31 and lower shower nozzle 38 be located the upper and lower side of plug 5 respectively, shower nozzle 31 and lower shower nozzle 38 can carry out even water spray to plug 5 simultaneously this moment, still can play self-cleaning's effect when cooling down plug 5, guaranteed that the surface of plug 5 keeps clean before using at every turn, after plug 5 washs and finishes, operating personnel can start hair-dryer 36 and dry plug 5 and operation chamber 22 by blowing, guaranteed that the device can not take place the phenomenon of rustting.
In the above scheme, specifically, the surface of fixed block 7 runs through and is provided with outlet 32, and four are no less than to outlet 32's quantity, through setting up outlet 32, can discharge the sewage that produces during the cleaning operation from in the fixed block 7.
In the above scheme, specifically, the driving mechanism includes a rotating block 33, the back end of the rotating block 33 is rotatably connected with the surface of the operating panel 8 through a bearing, the surface of the rotating block 33 is fixedly connected with an electric push rod 34, the output end of the electric push rod 34 is fixedly connected with a hinged plate 35, the end of the hinged plate 35 is hinged to the surface of the driving plate 17, the hinged plate 35 is driven to move up and down through the extending and retracting of the output end of the electric push rod 34, and the driving plate 17 is driven to rotate clockwise and anticlockwise by taking the second rotating shaft 16 as the axis through the up and down movement process of the hinged plate 35.
The working principle is as follows: when the self-cleaning die-casting equipment with the automatic lifting core rod is used, the process of carrying out relative motion through the left die holder 2 and the right die holder 3 drives the two dies 4 to carry out relative motion, thereby carrying out die-closing and die-casting operations, at the moment, the distance between the two dies 4 is reduced through the proximity switch 39, thereby starting the electric push rod 34, under the state shown in fig. 3, the retracting of the output end of the electric push rod 34 drives the hinged plate 35 to move upwards, the process of moving upwards through the hinged plate 35 drives the drive plate 17 to rotate anticlockwise by taking the second rotating shaft 16 as the axis, the process of rotating anticlockwise through the drive plate 17 enables the inner wall of the second limiting groove 18 to push the limiting column 15, so that the limiting column 15 slides towards the direction far away from the electric push rod 34 under the common limiting effect of the straight part 19 in the first limiting groove 40 and the curved groove 14, and the process of sliding towards the direction far away from the electric push rod 34 through the limiting column 15 drives the push plate 13 to drive the direction along the two limiting strips 11 The sliding is carried out in the direction away from the second rotating shaft 16 in the lateral direction, so that the hydraulic cylinder 21 is driven to synchronously move in the process of sliding in the direction away from the second rotating shaft 16 through the pushing plate 13, the core rod 5 is driven to synchronously move through the hydraulic cylinder 21, so that the core rod 5 moves to the opposite sides of the two dies 4, at the moment, the hydraulic cylinder 21 is started, the core rod 5 is driven to move downwards through the extension of the output end of the hydraulic cylinder 21, so that the die closing process of the two dies 4 is matched, the core rod is inserted into the dies 4 to be matched to complete the die casting operation, after the die casting operation is completed, the two dies 4 start die separation, the distance between the two dies 4 is gradually increased through the proximity switch 39, the output end of the hydraulic cylinder 21 retracts to drive the core rod 5 to retract upwards, at the moment, the electric push rod 34 is started again, so that the output end of the electric push rod 34 extends to drive the hinged plate to move downwards through the extension of the output end of the electric push rod 34, the driving plate 17 is driven to rotate clockwise in the process that the hinged plate moves downwards, so that the inner wall of the second limiting groove 18 pushes the limiting column 15 to slide to the left side, the pushing plate 13 is driven to slide to the left side, the core rod 5 is driven to move away from the mold 4, the problem that the core rod 5 obstructs a mechanical arm to pick up a die-cast product in the subsequent material taking process is avoided, the device is more convenient to use, the driving plate 17 rotates continuously, the limiting column 15 moves to slide along the inner wall of the curved part 37, the swinging plate 10 and the pushing plate 13 are driven to rotate clockwise simultaneously in the state shown in figure 4, the core rod 5 is driven to turn over, the driving plate 17 rotates continuously to drive the limiting column 15 to move to the vertical part 20, at the moment, the driving plate 17 rotates continuously to push the limiting column 15 to slide vertically downwards under the common limiting of the vertical part 20 and the first limiting groove 40, thereby driving the turned core rod 5 to translate downwards, moving into the fixed block 7 for protection, preventing the core rod 5 from being scratched and damaged when the device is not used, further affecting the die-casting effect, and pressing the pressing plate 29 to slide downwards through the downward translation process of the core rod 5, thereby driving the sliding plate 25 to move downwards, further driving the chute 26 to move downwards, further driving the sliding column 27 to slide towards the right side, further driving the expansion plate 28 to slide towards the right side along the inner wall of the baffle plate 23, further driving the upper nozzle 31 to move towards the right side, so that the upper nozzle 31 and the lower nozzle 38 are respectively positioned at the upper side and the lower side of the core rod 5, at this time, the upper nozzle 31 and the lower nozzle 38 can spray water uniformly on the core rod 5 at the same time, thereby cooling the core rod 5 and simultaneously playing a role of automatic cleaning, ensuring that the surface of the core rod 5 is kept clean before each use, after the core rod 5 is cleaned, the operator can start the blower 36 to dry the core rod 5 and the operation cavity 22, and the device is ensured not to generate rusting phenomenon.
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 (8)

1. The utility model provides a self-cleaning formula die-casting equipment of automatic rising of plug, includes operation bottom plate (1) and plug (5), the surface of operation bottom plate (1) is provided with left die holder (2) and right die holder (3), the equal fixedly connected with mould (4) of opposite side of left die holder (2) and right die holder (3), its characterized in that: the upper end of the left die holder (2) is fixedly connected with a bearing plate (6);
the upper surface fixed connection of bearing plate (6) has fixed block (7), the upper end fixedly connected with operating panel (8) of fixed block (7), the fixed surface of fixed block (7) installs proximity switch (39), the surface of operating panel (8) is provided with the feeding that makes plug (5) carry out the removal and backs the mechanism, the inside of fixed block (7) is provided with clean mechanism.
2. The self-cleaning die-casting device with the automatic lifting mandrel of claim 1, wherein: the feeding and returning mechanism comprises a positioning piece (9) and a first rotating shaft (12), the back end of the first rotating shaft (12) is fixedly connected with the surface of an operating panel (8), the inner wall of the positioning piece (9) is fixedly connected with a shaft arm of the first rotating shaft (12), the front end of the first rotating shaft (12) is rotatably connected with a swinging plate (10) through a bearing, a first limit groove (40) is formed in the surface of the swinging plate (10), the surface of the swinging plate (10) is fixedly connected with two limit strips (11), opposite sides of the two limit strips (11) are slidably connected with a propelling plate (13), a curved groove (14) penetrates through the surface of the positioning piece (9), the inner wall of the propelling plate (13) is rotatably connected with a limit column (15) through a bearing, and the shaft arm of the limit column (15) slides along the inner walls of the first limit groove (40) and the curved groove (14) respectively, the surface of the operation panel (8) is rotatably connected with a second rotating shaft (16) through a bearing, a shaft arm of the second rotating shaft (16) is fixedly connected with a driving plate (17), a second limiting groove (18) penetrates through the surface of the driving plate (17), and a shaft arm of the limiting column (15) slides along the inner wall of the second limiting groove (18).
3. The self-cleaning die-casting device with the automatic lifting mandrel of claim 2, wherein: the curved groove (14) comprises a straight portion (19), a vertical portion (20) and a curved portion (37), and the inner diameters of the straight portion (19), the vertical portion (20) and the curved portion (37) are matched.
4. The self-cleaning die-casting device with the automatic lifting mandrel of claim 2, wherein: one end, far away from the second rotating shaft (16), of the pushing plate (13) is fixedly connected with a hydraulic cylinder (21), the output end of the hydraulic cylinder (21) is fixedly connected with the end portion of the mandrel (5), and a driving mechanism is arranged on the surface of the driving plate (17).
5. The self-cleaning die-casting device with the automatic lifting mandrel of claim 1, wherein: clean mechanism is including operation chamber (22), the surface at fixed block (7) is seted up in operation chamber (22), the inner wall fixedly connected with baffle (23) in operation chamber (22), spout (24) have been seted up on the surface of baffle (23), the surface of baffle (23) and the common sliding connection of inner wall in operation chamber (22) have slide (25), the surface of slide (25) is run through and is provided with chute (26), the sliding surface of chute (26) is connected with traveller (27), the fixed surface of traveller (27) is connected with expansion plate (28), expansion plate (28) slide along the inner wall of baffle (23).
6. The self-cleaning die-casting device with the automatic lifting mandrel according to claim 5, characterized in that: the common sliding connection of inner wall of operation chamber (22) and spout (24) has to clamp plate (29), the bottom surface fixedly connected with reset spring (30) of clamp plate (29) is supported, the surface of supporting clamp plate (29) is connected with the fixed surface of slide (25), reset spring (30) are kept away from the one end of supporting clamp plate (29) and the inner wall fixed connection of operation chamber (22), shower nozzle (31) are gone up to the one end fixedly connected with of traveller (27) are kept away from in expansion plate (28), shower nozzle (38) under the bottom fixedly connected with of operation chamber (22) inner wall, the inner wall fixed mounting of operation chamber (22) has hair-dryer (36).
7. The self-cleaning die-casting device with the automatic lifting mandrel according to claim 1, characterized in that: the surface of the fixed block (7) is provided with drain holes (32) in a penetrating mode, and the number of the drain holes (32) is not less than four.
8. The self-cleaning die-casting device with the automatic lifting mandrel of claim 2, wherein: the driving mechanism comprises a rotating block (33), the back end of the rotating block (33) is rotatably connected with the surface of the operation panel (8) through a bearing, an electric push rod (34) is fixedly connected to the surface of the rotating block (33), a hinge plate (35) is fixedly connected to the output end of the electric push rod (34), and the end portion of the hinge plate (35) is hinged to the surface of the driving plate (17).
CN202011431636.3A 2020-12-10 2020-12-10 Self-cleaning die-casting equipment with automatic lifting core rod Pending CN114619014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011431636.3A CN114619014A (en) 2020-12-10 2020-12-10 Self-cleaning die-casting equipment with automatic lifting core rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011431636.3A CN114619014A (en) 2020-12-10 2020-12-10 Self-cleaning die-casting equipment with automatic lifting core rod

Publications (1)

Publication Number Publication Date
CN114619014A true CN114619014A (en) 2022-06-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011431636.3A Pending CN114619014A (en) 2020-12-10 2020-12-10 Self-cleaning die-casting equipment with automatic lifting core rod

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Country Link
CN (1) CN114619014A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115139164A (en) * 2022-07-28 2022-10-04 江苏赛能干燥机械工程有限公司 Machining device and machining method for high-precision core rod

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115139164A (en) * 2022-07-28 2022-10-04 江苏赛能干燥机械工程有限公司 Machining device and machining method for high-precision core rod
CN115139164B (en) * 2022-07-28 2023-12-19 江苏赛能干燥机械工程有限公司 Machining device and machining method for high-precision core rod

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Application publication date: 20220614