CN113102723A - Multi-station uninterrupted casting device, method and process - Google Patents

Multi-station uninterrupted casting device, method and process Download PDF

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Publication number
CN113102723A
CN113102723A CN202110532837.0A CN202110532837A CN113102723A CN 113102723 A CN113102723 A CN 113102723A CN 202110532837 A CN202110532837 A CN 202110532837A CN 113102723 A CN113102723 A CN 113102723A
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CN
China
Prior art keywords
casting
mold
die
locking mechanism
sliding frame
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Pending
Application number
CN202110532837.0A
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Chinese (zh)
Inventor
程志强
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Shenzhen Beigong Industrial Co ltd
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Shenzhen Beigong Industrial Co ltd
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Priority to CN202110532837.0A priority Critical patent/CN113102723A/en
Publication of CN113102723A publication Critical patent/CN113102723A/en
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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
    • 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
    • B22D17/2015—Means for forcing the molten metal into the die
    • B22D17/2023—Nozzles or shot sleeves
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/26—Mechanisms or devices for locking or opening dies
    • 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
    • B22D17/32—Controlling equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
    • B22D31/002—Cleaning, working on castings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention relates to a multistation uninterrupted casting device and a casting process.A mold locking mechanism is controlled to move to the tail end of a sliding frame when in use, so that one set of casting mold is closed and the other set of casting mold is opened; when the casting mold is opened, a lining body matched with the hollow space of the casting part is placed in a cavity of the casting mold at a position corresponding to the hollow space of the casting part, and then the casting mold is controlled to be closed; simultaneously, injecting liquid raw materials of the casting parts into a cavity of the casting mould after the other set of casting mould is closed to cast the casting parts; after the liquid raw material of the casting is injected and solidified, opening the die, and taking out the casting in the cavity of the casting die and the lining body positioned in the hollow space of the casting for heat treatment to liquefy the lining body; therefore, uninterrupted casting is realized, the working efficiency and the production cost are greatly improved, the casting part with the hollow space is cast and formed at one time, the hardness of the product is greatly improved, and the method is widely applicable to special fields such as precision, high precision and high hardness.

Description

Multi-station uninterrupted casting device, method and process
Technical Field
The invention belongs to the technical field of multi-station uninterrupted casting, and particularly relates to a multi-station uninterrupted casting device, method and process.
Background
Most of the existing pressure casting machines only have one casting station, intermittent operation exists, the production efficiency is low, and the cost is high; in addition, the conventional pressure casting process cannot perform one-step casting, demolding and forming on the whole hollowed-out casting part, so that the processing process is complex, and the integral hardness of the part is low.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a multi-station uninterrupted casting device, method and process, and aims to solve the problems that the prior art cannot provide an effective uninterrupted casting process, so that the production efficiency is low, the cost is high, the volume is large, and the one-time demoulding forming cannot be performed on a hollowed-out casting part.
In one aspect, the present invention provides a multi-station uninterrupted casting apparatus, the apparatus comprising:
the clamping device comprises a sliding frame and a clamping mechanism which slides back and forth on the sliding frame; the left end and the right end of the sliding frame are both provided with shaping dies, the left end and the right end of the mold locking mechanism are both provided with movable dies, and the movable dies and the shaping dies are matched to form a casting mold;
the clamping mechanism is located between the stock mould of the left end of carriage and the stock mould of right-hand member, the clamping mechanism is in when making a round trip to slide on the carriage, work as the movable mould of the right-hand member of clamping mechanism hug closely in during the stock mould of the right-hand member of carriage, the movable mould of the left end of clamping mechanism is kept away from the stock mould of the left end of carriage, otherwise then on the contrary.
The invention relates to a multi-station uninterrupted casting device, wherein a first groove is formed in one side surface, close to a shaping die, of a movable die, and a second groove is formed in one side surface, close to the movable die, of the shaping die;
the groove surface of the first groove is in a shape similar to the left end of a casting part, and the groove surface of the second groove is in a shape similar to the right end of the casting part;
the first and second grooves cooperate to form a cavity of the casting mold that shapes a surface profile of the cast part.
The multi-station uninterrupted casting device is characterized in that the casting mold formed by the stock mold at the right end of the sliding frame and the movable mold at the right end of the mold locking mechanism is a first set of casting mold, and the casting mold formed by the stock mold at the left end of the sliding frame and the movable mold at the left end of the mold locking mechanism is a second set of casting mold; and when the first set of casting mold is closed, the second set of casting mold is opened.
The multi-station uninterrupted casting device is characterized in that a first injection hole is formed in the stock mold, one end of the first injection hole is communicated with the second groove, the other end of the first injection hole is used for injecting liquid raw materials of a casting piece, and the liquid raw materials of the casting piece are injected into a cavity of the casting mold from the first injection hole.
The invention relates to a multi-station uninterrupted casting device, wherein a first injection hole is transversely arranged on a shaping die; a pressure injection device is arranged on one side of the shaping mold, which is far away from the movable mold, the pressure injection device comprises an injection nozzle, the output end of the injection nozzle is positioned in the first injection hole, and the output end of the injection nozzle is communicated with a cavity of the casting mold;
the pressure injection device presses the liquid raw material of the casting into a cavity of the casting die through the injection nozzle.
The multi-station uninterrupted casting device comprises a casting die, wherein the cavity of the casting die is filled with liquid raw materials of a casting part, the output end of the injection nozzle extends into the first injection hole, and otherwise, the output end of the injection nozzle is separated.
The invention relates to a multi-station uninterrupted casting device, wherein a casting die further comprises a plurality of static fixed dies and a plurality of dynamic fixed dies, the static fixed dies are fixedly connected to a sliding frame, and the dynamic fixed dies are fixedly connected to a die locking mechanism;
the static fixed die is positioned on one side surface of the sizing die, which is far away from the movable die, and is fixedly connected with the sizing die, and the movable fixed die is positioned on one side surface of the movable die, which is far away from the sizing die, and is fixedly connected with the movable die;
and a second injection hole which is opposite to the first injection hole is transversely arranged on the static fixed die, and the injection nozzle passes through the second injection hole and slides back and forth in the second injection hole.
The multi-station uninterrupted casting device of the invention is characterized in that the pressure injection device is positioned at one side of the fixed mould far away from the stock mould and further comprises: the injection device and the injection cylinder, wherein the input end of the injection nozzle is communicated with the injection cylinder; the injection device presses the liquid raw material of the casting in the injection cylinder into a cavity of the casting mold through the injection nozzle.
In another aspect, the present invention provides a multi-station uninterrupted casting method, comprising:
arranging a mold locking mechanism on a sliding frame and sliding back and forth on the sliding frame;
a set of casting mold is respectively arranged at the left end and the right end of the mold locking mechanism;
when the mold locking mechanism is arranged at the tail end of any end of the sliding frame, one set of the casting mold is used for closing the mold, and the other set of the casting mold is used for opening the mold.
In another aspect, the present invention provides a multistation uninterrupted casting process, the process comprising:
arranging a mold locking mechanism on a sliding frame, and controlling the mold locking mechanism to slide back and forth on the sliding frame;
a set of casting mold is respectively arranged at the left end and the right end of the mold locking mechanism;
when the mold locking mechanism is arranged at the tail end of any end of the sliding frame, one set of the casting mold is closed, and the other set of the casting mold is opened;
when the casting mold is opened, a lining body matched with the hollowed space of the casting part is placed in a position, corresponding to the hollowed space of the casting part, in a cavity of the casting mold, and then the casting mold is controlled to be closed;
injecting a liquid material casting of the casting into a cavity of the casting mold after the casting mold is closed;
after the liquid raw material of the casting is injected and solidified, opening the mold, and taking out the casting in the cavity of the casting mold and the lining body positioned in the hollow space of the casting;
heat treating the casting with a temperature above the melting point of the liner and below the melting point of the casting and liquefying the liner;
and taking out the liquefied lining body from the hollow space of the casting part.
The invention has the beneficial effects that: when in use, the mold locking mechanism is controlled to move to the tail end of any end of the sliding frame, so that one casting mold in the first set of casting mold or the second set of casting mold is closed and the other casting mold is opened; when the casting mold is opened, a lining body matched with the hollow space of the casting part is placed in a cavity of the casting mold at a position corresponding to the hollow space of the casting part, and then the casting mold is controlled to be closed; simultaneously, injecting liquid raw materials of the casting parts into a cavity of the casting mould after the other set of casting mould is closed to cast the casting parts; after the liquid raw material of the casting is injected and solidified, opening the die, taking out the casting in the cavity of the casting die and the lining body positioned in the hollow space of the casting, carrying out heat treatment on the casting by using the temperature which is higher than the melting point of the lining body and lower than the melting point of the casting, and liquefying the lining body; therefore, uninterrupted casting is realized, the working efficiency and the production cost are greatly improved, the casting part with the hollow space is cast and formed at one time, the hardness of the product is greatly improved, and the method is widely applicable to special fields such as precision, high precision and high hardness.
Drawings
Fig. 1 is a top view of a multi-station uninterrupted casting apparatus according to a first embodiment of the present invention;
fig. 2 is a three-dimensional view of a casting mold of a multi-station uninterrupted casting apparatus according to an embodiment of the present invention;
FIG. 3 is a three-dimensional view of a casting in a multi-station, uninterrupted casting apparatus according to one embodiment of the present invention;
fig. 4 is a three-dimensional view of a mold clamping mechanism of a multi-station uninterrupted casting apparatus according to an embodiment of the present invention in a non-centered state;
fig. 5 is a three-dimensional view of a mold clamping mechanism of a multi-station uninterrupted casting apparatus according to an embodiment of the present invention in a centered state;
fig. 6 is a process flow chart of a multi-station uninterrupted casting process according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description of specific implementations of the present invention is provided in conjunction with specific embodiments:
the first embodiment is as follows:
fig. 1 to 5 show a structure of a multi-station uninterrupted casting apparatus according to a first embodiment of the present invention, and for convenience of description, only parts related to the first embodiment of the present invention are shown, including:
comprises a sliding frame 100 and a mold locking mechanism 200 which slides back and forth on the sliding frame 100; the left end and the right end of the sliding frame 100 are both provided with the shaping molds 110, the left end and the right end of the mold locking mechanism 200 are both provided with the movable molds 210, and the movable molds 210 and the shaping molds 110 are matched to form a casting mold 300; wherein the carriage 100 may be disposed laterally or vertically;
the mold locking mechanism 200 is located between the left end shaping mold 110 and the right end shaping mold 110 of the sliding frame 100, when the mold locking mechanism 200 slides back and forth on the sliding frame 100, when the right end movable mold 210 of the mold locking mechanism 200 is tightly attached to the right end shaping mold 110 of the sliding frame 100, the left end movable mold 210 of the mold locking mechanism 200 is far away from the left end shaping mold 110 of the sliding frame 100, otherwise, the opposite is true;
when in use, the mold locking mechanism 200 is controlled to move to the extreme end of any end of the sliding frame 100, so that one casting mold 300 in the first set of casting molds 301 or the second set of casting molds 302 is closed and the other casting mold 300 is opened; placing the lining body 410 matched with the hollow space 411 of the casting 400 in a position corresponding to the hollow space 411 of the casting 400 in the cavity of the casting 300 when the casting 300 is opened, and then controlling the casting 300 to be closed; simultaneously, after the other set of casting mold 300 is closed, injecting liquid raw materials of the casting 400 into a cavity of the casting mold 300 to cast the casting 400; after the liquid raw material of the casting 400 is injected and solidified, opening the mold, taking out the casting 400 in the cavity of the casting mold 300 and the liner 410 positioned in the hollow space 411 of the casting 400, performing heat treatment on the casting 400 by using a temperature higher than the melting point of the liner 410 and lower than the melting point of the casting 400, and liquefying the liner 410; therefore, uninterrupted casting is realized, the working efficiency and the production cost are greatly improved, the casting part 400 with the hollow space 411 is cast and formed at one time, the hardness of the product is greatly improved, and the method is widely applicable to special fields such as precision, high precision and high hardness.
As shown in fig. 1 and 2 and fig. 4 and 5, a first groove 211 is formed on a side surface of the movable mold 210 close to the sizing mold 110, and a second groove (not shown) is formed on a side surface of the sizing mold 110 close to the movable mold 210;
the groove surface of the first groove 211 is contoured (not shown) to resemble the left end of the casting 400, and the groove surface of the second groove is contoured (not shown) to resemble the right end of the casting 400;
the first recess 211 and the second recess cooperate to form a cavity of the casting mold 300, the cavity of the casting mold 300 shaping the surface profile of the casting 400; simple structure, it is with low costs, be convenient for take out cast member 400.
As shown in fig. 2 and 3, the hollowed space 411 of the casting 400 is formed by the liner 410, the bottom of the second groove is provided with a positioning post 112 for positioning the liner 410, the liner 410 is inserted on the positioning post 112, and the position of the liner 410 corresponds to the hollowed space 411 of the casting 400;
the first and second recesses 211, 410 cooperate to shape the casting 400; after the casting of the casting part 400 is finished, the casting part 400 is subjected to heat treatment by using the temperature which is higher than the melting point of the lining body 410 and lower than the melting point of the casting part 400, so that the lining body 410 is liquefied, the one-step casting and demolding forming of the hollowed-out casting part 400 is realized, the production efficiency and the hardness, elongation, tensile strength and yield strength of the hollowed-out part are greatly improved, the weight of the hollowed-out part is reduced to the maximum extent, and the method is widely suitable for special devices such as precision, high precision and high hardness and is used by military equipment.
As shown in fig. 1 and 2 and fig. 4 and 5, the casting mold 300 composed of the stock mold 110 at the right end of the carriage 100 and the movable mold 210 at the right end of the mold locking mechanism 200 is a first set of casting mold 301, and the casting mold 300 composed of the stock mold 110 at the left end of the carriage 100 and the movable mold 210 at the left end of the mold locking mechanism 200 is a second set of casting mold 302; when the first set of casting mold 301 is closed, the second set of casting mold 302 is opened; the working efficiency is improved, and the production cost is reduced.
As shown in fig. 1 and 2 and fig. 4 and 5, the stock mold 110 is provided with a first injection hole 113, one end of the first injection hole 113 is communicated with the second groove, and the other end is used for injecting the liquid raw material of the casting 400, and the liquid raw material of the casting 400 is injected into the cavity of the casting mold 300 through the first injection hole 113; simple structure, the user demand of the liquid raw material of the injection casting piece 400 is satisfied.
As shown in fig. 1 and 2 and fig. 4 and 5, the first injection hole 113 is transversely provided on the sizing die 110; a pressure injection device 500 is arranged on one side of the shaping mold 110, which is far away from the movable mold 210, the pressure injection device 500 comprises an injection nozzle 510, the output end of the injection nozzle 510 is positioned in the first injection hole 113, and the output end of the injection nozzle 510 is communicated with the cavity of the casting mold 300; wherein, the injection nozzle 510 is matched with the first injection hole 113;
the pressure injection device 500 presses the liquid raw material of the casting 400 into the cavity of the casting mold 300 through the injection nozzle 510; facilitating the injection of the liquid master of the shot casting 400 into the cavity of the casting mold 300.
As shown in fig. 1 and 2 and fig. 4 and 5, the output end of the injection nozzle 510 extends into the first injection hole 113 when the liquid material of the casting 400 is injected into the cavity of the casting mold 300, and otherwise, it is separated; the problem that the liquid raw material of the casting part 400 stored in the first injection hole 113 of the stock mold 110 cannot be smoothly demolded after the casting is completed is avoided.
As shown in fig. 1 and 2 and fig. 4 and 5, the casting mold 300 further includes a plurality of stationary molds 310 and a plurality of movable molds 320, the stationary molds 310 are fixedly connected to the carriage 100, and the movable molds 320 are fixedly connected to the mold locking mechanism 200;
the static fixed mold 310 is positioned on one side surface of the sizing mold 110 far away from the movable mold 210 and is fixedly connected with the sizing mold 110, and the movable fixed mold 320 is positioned on one side surface of the movable mold 210 far away from the sizing mold 110 and is fixedly connected with the movable mold 210; the shaping die 110 and the movable die 210 are protected, the casting precision is prevented from being influenced by pressure deformation in the die-casting process, and the service lives of the shaping die 110 and the movable die 210 are prolonged;
a second injection hole 311 which is opposite to the first injection hole 113 is transversely arranged on the fixed static mould 310, and the injection nozzle 510 passes through the second injection hole 311 and slides back and forth in the second injection hole 311; the use requirement that the output end of the injection nozzle 510 extends into the first injection hole 113 when the liquid raw material of the casting 400 is injected into the cavity of the casting mold 300, and otherwise, the output end is away is met; wherein the injection nozzle 510 is matched with the second injection hole 311.
As shown in fig. 1 and 2 and fig. 4 and 5, the pressure injection device 500 is located at a side of the stationary mold 310 away from the sizing mold 110 and further includes: an injection device 520 and an injection cylinder 530, wherein the input end of the injection nozzle 510 is communicated with the injection cylinder 530; the injection device 520 presses the liquid raw material of the casting 400 in the injection cylinder 530 into the cavity of the casting mold 300 through the injection nozzle 510; the structure is simple, the cost is low, and the liquid raw material changed into the shot casting 400 enters the cavity of the casting die 300.
As shown in fig. 1 and 2 and fig. 4 and 5, the sliding rack 100 is composed of at least two fixed dies 310 and a plurality of sliding rods 312 arranged between the two fixed dies 310 or at least two sizing dies 110, the sliding rods 312 are perpendicular to the fixed dies 310 and the ends are fixedly connected with the fixed dies 310, the clamping mechanism 200 slides back and forth on the sliding rods 312;
the mold locking mechanism 200 is composed of a plurality of mold locking oil cylinders 220, at least two movable fixed molds 320 or at least two movable molds 210, the sliding rods of the mold locking oil cylinders 220 are the sliding rods 312, and the cylinder bodies 221 of the mold locking oil cylinders 220 are sleeved on the sliding rods 312; the left end and the right end of the cylinder body 221 of the mold locking oil cylinder 220 are both fixedly connected with a movable fixed mold 320; the fixed mould 310 at the two ends of the sliding rod 312 limits the stroke of the clamping mechanism 200; simple structure, low cost, high utilization rate and realization of continuous casting operation.
Example two:
for convenience of description, only the parts related to the embodiment of the present invention are shown in the implementation flow of the multi-station uninterrupted casting method provided in the second embodiment of the present invention, and the details are as follows:
in the first step, a mold locking mechanism is arranged on a sliding frame and slides back and forth on the sliding frame;
in the second step, a set of casting mold is respectively arranged at the left end and the right end of the mold locking mechanism;
in the embodiment of the present invention, referring to the first embodiment, as shown in fig. 1 and 2 and fig. 4 and 5, the casting mold 300 is formed by matching a movable mold 210 and a shaping mold 110, the left end and the right end of the sliding frame 100 are both provided with the shaping mold 110, and the left end and the right end of the mold locking mechanism 200 are both provided with the movable mold 210; and then one set of casting mold is closed and the other set of casting mold is opened when the mold locking mechanism is at the tail end of any end of the sliding frame.
In the third step, when the mold locking mechanism is arranged at the tail end of any end of the sliding frame, one set of the casting mold is closed, and the other set of the casting mold is opened;
in the embodiment of the invention, the casting parts are cast at the same time in double stations, so that the production efficiency is greatly improved and the cost is saved.
Example three:
fig. 6 shows a process implementation flow of a multi-station uninterrupted casting process provided by a third embodiment of the present invention, and for convenience of description, only the parts related to the third embodiment of the present invention are shown, which are detailed as follows:
in step S201, the mold locking mechanism is disposed on the sliding frame, and the mold locking mechanism is controlled to slide back and forth on the sliding frame;
in step S202, a set of casting mold is respectively disposed at the left and right ends of the mold clamping mechanism;
in the embodiment of the present invention, referring to the first embodiment, as shown in fig. 1 and 2 and fig. 4 and 5, the casting mold 300 is formed by matching a movable mold 210 and a shaping mold 110, the left end and the right end of the sliding frame 100 are both provided with the shaping mold 110, and the left end and the right end of the mold locking mechanism 200 are both provided with the movable mold 210; and then one set of casting mold is closed and the other set of casting mold is opened when the mold locking mechanism is at the tail end of any end of the sliding frame.
In step S203, when the clamping mechanism is at the extreme end of any end of the sliding frame, one set of casting mold closes and the other set of casting mold opens;
in the embodiment of the invention, the casting parts are cast at the same time in double stations, so that the production efficiency is greatly improved and the cost is saved.
In step S204, when the casting mold is opened, a lining body matched with the hollow space of the casting is placed in a position corresponding to the hollow space of the casting in the cavity of the casting mold, and then the casting mold is controlled to be closed;
in step S205, a liquid material for casting a casting is injected into a cavity of the casting mold after the casting mold is closed;
in the embodiment of the invention, the operations of step S204 and step S205 correspond to one state, and since one set of casting mold closes and the other set of casting mold opens, the operations of step S204 and step S205 can be executed by corresponding stations when any one set of casting mold opens or closes, thereby realizing uninterrupted casting at double stations and greatly improving the production efficiency.
In step S206, after the liquid material of the casting is injected and solidified, opening the mold, and taking out the casting and the lining located in the hollow space of the casting in the cavity of the casting mold;
in step S207, heat-treating the cast member using a temperature higher than the melting point of the liner and lower than the melting point of the cast member, and liquefying the liner;
in step S208, the liquefied liner is taken out from the hollow space of the casting.
What has been described herein in the specification and drawings includes examples that can provide a multi-station uninterrupted casting apparatus, method, process. It will, of course, not be possible to describe every conceivable combination of components and/or methodologies for purposes of describing the various features of the disclosure, but it can be appreciated that many further combinations and permutations of the disclosed features are possible. It is therefore evident that various modifications can be made to the disclosure without departing from the scope or spirit thereof. In addition, or in the alternative, other embodiments of the disclosure may be apparent from consideration of the specification and drawings and from practice of the disclosure as presented herein. It is intended that the examples set forth in this specification and the drawings be considered in all respects as illustrative and not restrictive. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. A multi-station uninterrupted casting device comprises a sliding frame and a mold locking mechanism which slides back and forth on the sliding frame; the device is characterized in that shaping molds are arranged at the left end and the right end of the sliding frame, movable molds are arranged at the left end and the right end of the mold locking mechanism, and the movable molds and the shaping molds are matched to form a casting mold;
the clamping mechanism is located between the stock mould of the left end of carriage and the stock mould of right-hand member, the clamping mechanism is in when making a round trip to slide on the carriage, work as the movable mould of the right-hand member of clamping mechanism hug closely in during the stock mould of the right-hand member of carriage, the movable mould of the left end of clamping mechanism is kept away from the stock mould of the left end of carriage, otherwise then on the contrary.
2. The multi-station uninterrupted casting device according to claim 1, wherein a first groove is formed in one side surface, close to the shaping die, of the movable die, and a second groove is formed in one side surface, close to the movable die, of the shaping die;
the groove surface of the first groove is in a shape similar to the left end of a casting part, and the groove surface of the second groove is in a shape similar to the right end of the casting part;
the first and second grooves cooperate to form a cavity of the casting mold that shapes a surface profile of the cast part.
3. The multi-station uninterrupted casting device according to claim 2, wherein the casting mold formed by the stock mold at the right end of the sliding frame and the movable mold at the right end of the mold locking mechanism is a first set of the casting mold, and the casting mold formed by the stock mold at the left end of the sliding frame and the movable mold at the left end of the mold locking mechanism is a second set of the casting mold; and when the first set of casting mold is closed, the second set of casting mold is opened.
4. The multi-station uninterrupted casting device according to claim 2, wherein a first injection hole is formed in the stock mold, one end of the first injection hole is communicated with the second groove, the other end of the first injection hole is used for injecting the liquid raw material of the casting, and the liquid raw material of the casting is injected into the cavity of the casting mold from the first injection hole.
5. The multi-station uninterrupted casting device according to claim 4, wherein the first injection hole is transversely arranged on the sizing die; a pressure injection device is arranged on one side of the shaping mold, which is far away from the movable mold, the pressure injection device comprises an injection nozzle, the output end of the injection nozzle is positioned in the first injection hole, and the output end of the injection nozzle is communicated with a cavity of the casting mold;
the pressure injection device presses the liquid raw material of the casting into a cavity of the casting die through the injection nozzle.
6. The multi-station uninterrupted casting apparatus according to claim 5, wherein the outlet end of the injection nozzle extends into the first injection hole when the liquid material of the casting is injected into the cavity of the casting mold, and otherwise, the outlet end of the injection nozzle extends away.
7. The multi-station uninterrupted casting device according to claim 6, wherein the casting mold further comprises a plurality of static fixed molds and a plurality of dynamic fixed molds, the static fixed molds are fixedly connected to the sliding frame, and the dynamic fixed molds are fixedly connected to the mold locking mechanism;
the static fixed die is positioned on one side surface of the sizing die, which is far away from the movable die, and is fixedly connected with the sizing die, and the movable fixed die is positioned on one side surface of the movable die, which is far away from the sizing die, and is fixedly connected with the movable die;
and a second injection hole which is opposite to the first injection hole is transversely arranged on the static fixed die, and the injection nozzle passes through the second injection hole and slides back and forth in the second injection hole.
8. The multi-station, uninterrupted casting apparatus according to claim 5, wherein the pressure injection device is located on a side of the stationary mold remote from the stock mold and further comprises: the injection device and the injection cylinder, wherein the input end of the injection nozzle is communicated with the injection cylinder; the injection device presses the liquid raw material of the casting in the injection cylinder into a cavity of the casting mold through the injection nozzle.
9. A multi-station uninterrupted casting method, characterized in that it comprises:
arranging a mold locking mechanism on a sliding frame and sliding back and forth on the sliding frame;
a set of casting mold is respectively arranged at the left end and the right end of the mold locking mechanism;
when the mold locking mechanism is arranged at the tail end of any end of the sliding frame, one set of the casting mold is used for closing the mold, and the other set of the casting mold is used for opening the mold.
10. A multi-station uninterrupted casting process, characterized in that the process comprises:
arranging a mold locking mechanism on a sliding frame, and controlling the mold locking mechanism to slide back and forth on the sliding frame;
a set of casting mold is respectively arranged at the left end and the right end of the mold locking mechanism;
when the mold locking mechanism is arranged at the tail end of any end of the sliding frame, one set of the casting mold is closed, and the other set of the casting mold is opened;
when the casting mold is opened, a lining body matched with the hollowed space of the casting part is placed in a position, corresponding to the hollowed space of the casting part, in a cavity of the casting mold, and then the casting mold is controlled to be closed;
injecting a liquid material casting of the casting into a cavity of the casting mold after the casting mold is closed;
after the liquid raw material of the casting is injected and solidified, opening the mold, and taking out the casting in the cavity of the casting mold and the lining body positioned in the hollow space of the casting;
heat treating the casting with a temperature above the melting point of the liner and below the melting point of the casting and liquefying the liner;
and taking out the liquefied lining body from the hollow space of the casting part.
CN202110532837.0A 2021-05-17 2021-05-17 Multi-station uninterrupted casting device, method and process Pending CN113102723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110532837.0A CN113102723A (en) 2021-05-17 2021-05-17 Multi-station uninterrupted casting device, method and process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110532837.0A CN113102723A (en) 2021-05-17 2021-05-17 Multi-station uninterrupted casting device, method and process

Publications (1)

Publication Number Publication Date
CN113102723A true CN113102723A (en) 2021-07-13

Family

ID=76723140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110532837.0A Pending CN113102723A (en) 2021-05-17 2021-05-17 Multi-station uninterrupted casting device, method and process

Country Status (1)

Country Link
CN (1) CN113102723A (en)

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