High-temperature alloy casting device

The high-temperature alloy casting device, which combines a turntable system and a sliding guide groove, solves the problem of continuous mold operation in existing technologies, and realizes automatic injection, cooling and unloading, thereby improving casting efficiency and molding quality.

CN119259951AInactive Publication Date: 2025-01-07SUZHOU JINCANG ALLOY NEW MATERIAL

Patent Information

Application Number
CN202411169344.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-01-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing high-temperature alloy casting equipment cannot achieve continuous operation of multiple molds when casting blade parts, and requires waiting for cooling and unloading, which affects work efficiency.

Method used

Design a high-temperature alloy casting device that uses a turntable system and a sliding guide groove to achieve automatic opening and closing of the inner and outer molds. Combined with a motor-driven turntable and injection pump, it realizes automatic injection, cooling and unloading of blade parts. Through the cooperation of telescopic clamping blocks and push rings with pulleys, it realizes automatic fixing and loosening of the mold, avoiding manual operation.

Benefits of technology

Continuous casting of high-temperature alloy blade parts has been achieved, shortening processing time, improving work efficiency, and ensuring the sealing of the molten metal and the quality of the molding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of metal casting, in particular to a high-temperature alloy casting device. The high-temperature alloy casting device comprises an outer frame, a discharging hopper, a controller, a rotating disc, inner molds, guide rods and an outer mold, the discharging hopper is connected to the front side in the outer frame, the controller is installed on the front side wall of the outer frame, the rotating disc is rotationally connected into the outer frame, the inner molds are connected to the four sides of the rotating disc, and the guide rods are evenly connected to the outer sides of the inner molds. And the outer molds are connected between the guide rods on the same side in a sliding manner. The motor drives the rotating disc to rotate intermittently, injection molding and cooling forming can be completed in the rotating process of the inner molds and the outer molds, opening and closing of the inner molds and the outer molds are achieved through cooperation of the sliding rods and the guide grooves, automatic discharging is completed, and multiple sets of inner molds and outer molds are arranged for synchronous use; and the casting work of blade parts can be continuously carried out.
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Description

Technical Field

[0001] The invention relates to the technical field of metal casting, and in particular to a high-temperature alloy casting device. Background Art

[0002] High temperature forging alloy is a forging method that utilizes high temperature and high pressure conditions to melt and flow the alloy. In the field of aerospace, the material is required to have high strength, hardness and corrosion resistance. High temperature and high pressure forging technology can produce high-performance aerospace parts, such as engine blades, aero-engine combustion chambers, etc., to meet the material performance requirements.

[0003] The patent publication number is CN111889642B, which discloses a high-temperature alloy casting device, including: a shell, the double-headed motor is arranged on the lower wall surface of the inner cavity of the shell, the reset device is arranged on the lower wall surface of the inner cavity of the shell, the bottom end of the bracket is arranged on one side of the reset device, the side wall surface of the fixing device is rotatably arranged on the top end of the inner wall surface of the shell, the safety device is arranged on the top end of the outer wall surface of the fixing device, and the mold is movably arranged on the inner side of the fixing device. The alloy casting device can simplify the process of taking and placing the mold during casting and improve the safety of the process.

[0004] Although the above patent is convenient for taking and placing molds, it still has the following shortcomings: when performing casting work, only a single mold can be used for injection molding at a time, and it is necessary to wait for cooling and unloading before changing the mold for continued use. The time spent on casting parts is long, which lengthens the work process and makes it difficult to achieve continuous operation of multiple sets of molds. The injection of metal liquid and the unloading of the mold need to be operated separately, which affects the overall work efficiency and is not conducive to use.

[0005] Based on this, in order to solve the above-mentioned technical defects, a high-temperature alloy casting device is now proposed. Summary of the invention

[0006] In order to overcome the shortcomings of the prior art that casting blade parts takes a long time and is difficult to achieve continuous operation, the present invention provides a high-temperature alloy casting device.

[0007] The technical solution of the present invention is: a high-temperature alloy casting device, including an outer frame, a discharge hopper, a controller, a turntable, an inner mold, a guide rod and an outer mold, the inner front side of the outer frame is connected to the discharge hopper, the controller is installed on the front side wall of the outer frame, the turntable is rotatably connected to the outer frame, the four sides of the turntable are connected to the inner mold, the outer side of the inner mold is evenly connected to the guide rods, the guide rods on the same side are slidably connected to the outer mold, and after the outer mold and the inner mold are fitted, the internal cavity is communicated, the casting device also includes a support ring, a sliding rod, an injection molding component and a power component, the top of the outer frame is connected to the support ring, the top of the outer mold is connected to the sliding rod, the bottom of the support ring is provided with a guide groove, the sliding rod and the guide groove are slidably matched, the front side of the guide groove is convex, when the sliding rod moves to contact with the convex part of the guide groove, it will move due to the guidance of the convex part of the guide groove, the turntable is provided with an injection molding component, and the outer frame is provided with a power component.

[0008] Optionally, the injection molding assembly includes a heating furnace, an injection molding pump, an injection molding tube and a telescopic tube. The heating furnace is connected to the top of the turntable, and injection molding pumps are installed on the four sides of the lower part of the heating furnace. The injection molding pumps are connected to injection molding tubes, and the injection molding tubes are connected to the inner mold on the same side and communicate with the cavity. Telescopic tubes are connected between the inner mold and the top of the outer mold on the same side, and the heating furnace and the injection molding pump are electrically connected to the controller.

[0009] Optionally, cooling water channels are provided inside the inner mold and the outer mold. The inner mold and the outer mold can be cooled by injecting circulating water into the cooling water channels through a telescopic pipe connected to the cooling system.

[0010] Optionally, the power assembly includes a motor, a pinion and a ring gear. The motor is installed on the front side of the bottom inner side of the outer frame, the pinion is connected to the motor output shaft, the ring gear is connected to the lower side of the turntable, the ring gear is meshed with the pinion, and the motor is electrically connected to the controller.

[0011] Optionally, the casting device also includes a telescopic clamp block and a clamp block. The inner side of the inner mold is slidably connected with a telescopic clamp block, the telescopic clamp block consists of two telescopic parts, and the outer mold and the inner mold are connected with clamp blocks on both side walls. The telescopic parts on both sides of the telescopic clamp block are provided with clamping grooves, and the clamping grooves are used to limit the two clamping blocks on the same side.

[0012] Optionally, the casting device also includes a pushing ring, a rack rod, a pulley, a spur rack and a spur gear. The pushing ring is connected to the top of the support ring, and is also connected to the inner lower side of the outer frame. The outer side of the turntable near the inner mold is slidably connected to a rack rod, and the upper and lower sides of the rack rod are rotatably connected to pulleys. The pulleys are slidably matched with the pushing ring on the same side. Two rack rods are slidably connected to the outer side of the turntable near the inner mold, and the rack rods are connected to the telescopic part of the telescopic clamp on the same side. The inner side of the inner mold is rotatably connected to a spur gear, and the spur rack is meshed with the spur gear on the same side, and the rack rod is also meshed with the spur gear on the same side.

[0013] Optionally, the front portion of the upper push ring is in a downwardly convex shape, and the rear portion of the lower push ring is in an upwardly convex shape, and when the rack rod moves, the pulley moves along the push ring.

[0014] Optionally, the casting device also includes a pressure rod, a push rod, a top block, a compression spring and a tension spring. Push rods are slidably connected to the inner mold, and pressure rods are connected to the upper side of the rack rod. When the pressure rod moves downward, it will contact the push rod on the same side. A top block is slidably connected to the middle part of the inner mold, and the top block passes through the cavity of the inner mold. Compression springs are connected between the pressure rod and the inner side of the inner mold on the same side, and tension springs are connected between the top block and the inner side of the inner mold on the same side. A chamfer is cut on the lower side of the push rod, and the chamfer of the push rod contacts and cooperates with the top block.

[0015] The present invention has the following advantages: 1. The motor drives the turntable to rotate intermittently, and the inner mold and the outer mold can complete injection molding and cooling molding during the rotation process, and the opening and closing of the inner mold and the outer mold are realized through the cooperation of the slide bar and the guide groove, and automatic unloading is completed. Multiple sets of inner molds and outer molds are set for synchronous use, so that the casting work of the blade parts can be carried out uninterruptedly and continuously; 2. The inner mold and the outer mold can be tightly fixed by limiting the two clamping blocks in the clamping slot on the telescopic clamping block. When the molten metal is injected into the cavity, the sealing of the cavity is ensured to prevent the molten metal from leaking out; 3. Two push rings are set to cooperate with the pulley. When the blade is formed and unloaded, the rack rod moves to automatically release the clamp block to facilitate the separation of the outer mold and the inner mold. It does not require manual operation and provides convenience for the staff; 4. The ejector block is set in the inner mold. When the formed blades are unloaded, the rack rod moves to enable the push rod to push the ejector block. The ejector block can push out the blade parts in the cavity to prevent the blade parts from sticking in the cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0017] Figure 2 It is a partial cross-sectional view of the motor, pinion, gear ring and other components of the present invention.

[0018] Figure 3 It is a partial cross-sectional view of the inner mold, guide rod, outer mold and other components of the present invention.

[0019] Figure 4 It is a partial cross-sectional view of the telescopic tube, injection pump, injection tube and other components of the present invention.

[0020] Figure 5 It is a partial cross-sectional view of the discharge hopper, support ring, slide rod and other components of the present invention.

[0021] Figure 6It is a schematic diagram of the planar structure of the support ring, sliding rod, outer mold and other components of the present invention.

[0022] Figure 7 It is a schematic diagram of the planar structure of the support ring, slide rod, guide groove and other components of the present invention.

[0023] Figure 8 It is a partial cross-sectional view of the telescopic clamping block, the clamping block, the clamping slot and other components of the present invention.

[0024] Fig. 9 It is a schematic diagram of the planar structure of the inner mold, push ring, clamp block and other components of the present invention.

[0025] Fig.10 It is a schematic diagram of the three-dimensional structure of the push ring, rack rod, pulley and other components of the present invention.

[0026] Fig.11 It is a three-dimensional structural schematic diagram of the spur rack, pressure rod, telescopic clamp and other components of the present invention.

[0027] Fig.12 It is a partial cross-sectional view of the pressure rod, push rod, inner mold and other components of the present invention.

[0028] Fig.13 It is a partial cross-sectional view of the rack rod, spur rack, spur gear and other components of the present invention.

[0029] Fig.14 It is a schematic diagram of the planar structure of the spur rack, spur gear, telescopic clamp and other components of the present invention.

[0030] Fig.15 It is a partial cross-sectional view of the push rod, ejector block, inner mold and other components of the present invention.

[0031] Fig.16 It is a schematic diagram of the planar structure of the top block, compression spring, push rod and other components of the present invention.

[0032] Fig.17 This is a state diagram after the pressure rod and the push rod cooperate to push out the top block of the present invention.

[0033] In the above drawings: 1-outer frame, 101-discharge hopper, 102-controller, 103-heating furnace, 104-turntable, 105-injection pump, 106-injection tube, 107-inner mold, 108-guide rod, 109-outer mold, 1010-telescopic tube, 201-support ring, 202-slide rod, 203-guide groove, 301-motor, 302-pinion, 303-gear ring, 401-telescopic clamp, 402-block, 403-slot, 501-push ring, 502-rack rod, 503-pulley, 504-spur rack, 505-spur gear, 601-pressure rod, 602-push rod, 603-top block, 604-compression spring, 605-tension spring. DETAILED DESCRIPTION

[0034] The present invention will be further described below in conjunction with specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.

[0035] Embodiment 1: A high temperature alloy casting device, such as Figure 1-Figure 7 As shown, it includes an outer frame 1, a discharge hopper 101, a controller 102, a turntable 104, an inner mold 107, a guide rod 108, an outer mold 109, a support ring 201, a slide bar 202, an injection molding component and a power component. The inner front side of the outer frame 1 is connected to the discharge hopper 101, and the molded parts will fall onto the discharge hopper 101. The controller 102 is installed on the front side wall of the outer frame 1 by bolts. The outer frame 1 is rotatably connected to the turntable 104. The inner mold 107 is connected to the left and right sides and the front and rear sides of the turntable 104. The four corners of the outer side of the inner mold 107 are connected to the guide rods 108. The guide rods 108 on the same side are connected to each other. The outer mold 109 is slidably connected to the outer mold 109. After the outer mold 109 is fitted with the inner mold 107, the internal cavity is communicated. The top of the outer frame 1 is connected to a support ring 201. The top of the outer mold 109 is welded with a slide bar 202. A guide groove 203 is opened at the bottom of the support ring 201. The slide bar 202 slides with the guide groove 203. The front side of the guide groove 203 is convex. When the slide bar 202 moves to contact the convex part of the guide groove 203, it will move due to the guidance of the convex part of the guide groove 203, driving the outer mold 109 to move out of contact with the inner mold 107. An injection molding component is provided on the turntable 104, and a power component is provided in the outer frame 1.

[0036] like Figure 1-Figure 4 As shown, the injection molding assembly includes a heating furnace 103, an injection molding pump 105, an injection molding tube 106 and a telescopic tube 1010. The top of the turntable 104 is connected to the heating furnace 103 for heating the alloy. The injection molding pump 105 is installed on the left and right sides and the front and rear sides of the lower part of the heating furnace 103 by bolts. The injection molding pump 105 is connected to the injection molding tube 106. The injection molding tube 106 is connected to the inner mold 107 on the same side and communicates with the cavity. The inner mold 107 and the top of the outer mold 109 on the same side are connected with a telescopic tube 1010. The telescopic tube 1010 can be extended and retracted as the position of the outer mold 109 changes. Cooling water channels are opened inside the inner mold 107 and the outer mold 109. The telescopic tube 1010 is connected through a cooling system. Circulating water is injected into the cooling water channel to cool the inner mold 107 and the outer mold 109. The heating furnace 103 and the injection molding pump 105 are electrically connected to the controller 102.

[0037] like Figure 2 and Figure 4As shown, the power assembly includes a motor 301, a pinion 302 and a ring gear 303. The motor 301 is installed on the front side of the inner bottom of the outer frame 1 by bolts, the pinion 302 is connected to the output shaft of the motor 301, the ring gear 303 is welded on the lower side of the turntable 104, the ring gear 303 is meshed with the pinion 302, and the motor 301 is electrically connected to the controller 102.

[0038] When performing the casting process of the aircraft blade, the heating furnace 103 is started by operating the controller 102, and the alloy in the heating furnace 103 is heated to above its melting point to make it liquid, and then the corresponding injection pump 105 is started by operating the controller 102. The injection pump 105 pressurizes the molten liquid and injects it into the cavity between the inner mold 107 and the outer mold 109 through the injection pipe 106. Except for the outer mold 109 on the front side which is in an open state, the inner molds 107 and the outer molds 109 at other positions are in a closed state. After the molten liquid injection is completed, the injection pump 105 is automatically closed, and then the cooling water is injected into the inner channel of the inner mold 107 and the outer mold 109 through the telescopic pipe 1010 through the cooling system. The cooling water will circulate and the inner mold 107 and the outer mold 109 are closed. The heat on the mold 109 is taken out to reduce the temperature of the cavity, so that the part is cooled and solidified to form a blade part of the required shape. During the cooling process, the controller 102 is operated to start the motor 301. The motor 301 will rotate intermittently according to the time set at the beginning. The rotation of the output shaft of the motor 301 will drive the small gear 302 to rotate, and then drive the ring gear 303 and the turntable 104 to rotate clockwise. The heating furnace 103 on the turntable 104 will rotate along, and the rotation of the turntable 104 will also drive the inner mold 107 and the outer mold 109 to rotate. The slide bar 202 on the inner mold 107 will slide along the guide groove 203. The motor 301 pauses for a period of time every quarter of its rotation. The pause time is set according to the cooling injection time of the part. The front side is convex. When the slide bar 202 moves to cooperate with the convex part of the guide groove 203, the slide bar 202 will move outward due to the guidance of the convex part of the guide groove 203, and then drive the corresponding outer mold 109 to move outward along the guide rod 108 to open, the telescopic tube 1010 will extend, and after the outer mold 109 is opened, the blade parts formed on the cavity will fall down onto the discharge hopper 101, slide through the discharge hopper 101, and when the output shaft of the motor 301 rotates next time, the turntable 104 drives the inner mold 107 and the outer mold 109 to rotate, and the slide bar 202 slides along the guide groove 203. When it rotates clockwise to disengage from the convex part of the guide groove 203, it will move inward due to the guidance of the guide groove 203 and stick to the outer mold 109. 107 and the outer mold 109 are closed. At this time, the corresponding injection pump 105 can be used to inject the molten liquid into the cavity of the inner mold 107 and the outer mold 109 to carry out the next round of casting. When the first round of casting is initially carried out, the inner mold 107 and the outer mold 109 on the left and right sides and the rear side are injection molded, and the unloading is carried out after unified cooling. During normal operation, the turntable 104 rotates clockwise, and the inner mold 107 and the outer mold 109 are unloaded when they move to the front position. After unloading, the inner mold 107 and the outer mold 109 move to the left position, and the outer mold 109 and the inner mold 107 are closed through the cooperation of the guide groove 203 and the slide bar 202. At this time, a new injection molding step is carried out at the same time. After injection molding,According to the running track and time of the motor 301 set on the controller 102, when the inner mold 107 and the outer mold 109 rotate clockwise from the left position to the front position, the parts inside the cavity will be cooled and formed through the cooling system. Each set of inner molds 107 and outer molds 109 are used in turn, so as to achieve continuous casting processing. By operating the controller 102, the automatic injection molding and unloading of the parts can be completed. After the parts are formed, the outer mold 109 and the inner mold 107 are automatically separated, and the parts are automatically dropped to complete the unloading. Continuous work can shorten the casting processing time between the two parts, and multiple parts can be cast synchronously. After the work is completed, the power supply of this device can be turned off.

[0039] Embodiment 2: Based on Embodiment 1, Figure 2 and Figure 8-Figure 9 As shown, the casting device also includes a telescopic clamp block 401 and a clamp block 402. The inner side of the inner mold 107 is slidably connected with the telescopic clamp block 401, and the telescopic clamp block 401 consists of two telescopic parts. The clamp blocks 402 are connected to the side walls of the outer mold 109 and the inner mold 107. The telescopic parts on both sides of the telescopic clamp block 401 are provided with clamping grooves 403. The clamping grooves 403 are used to limit the two clamping blocks 402 on the same side to tightly fix the inner mold 107 and the outer mold 109.

[0040] like Figure 1 and Figure 9-Figure 14As shown, the casting device also includes a push ring 501, a rack rod 502, a pulley 503, a spur rack 504 and a spur gear 505. The push ring 501 is welded on the top of the support ring 201, and the push ring 501 is also welded on the inner lower side of the outer frame 1. The rack rod 502 is slidably connected to the outer side of the turntable 104 near the inner mold 107. The pulley 503 is rotatably connected to the upper and lower sides of the rack rod 502. The pulley 503 is slidably matched with the push ring 501 on the same side and can move along the top surface or bottom surface of the push ring 501. Two rack rods 502 are slidably connected to the outer side of the turntable 104 near the inner mold 107. The tooth blocks of the two rack rods 502 on the same side are oriented toward the side close to each other, and the rack rods 502 are both connected to the telescopic part of the telescopic clamping block 401 on the same side. The rack rods 502 are connected to each other, and the two rack rods 502 on the same side move towards each other to drive the two telescopic parts of the telescopic clamping block 401 to shorten and move closer to each other, while the rack rods 502 move away from each other, which drives the two telescopic parts of the telescopic clamping block 401 to extend and move away from each other. The inner side of the inner mold 107 is rotatably connected with a spur gear 505, and the spur rack 504 is meshed with the spur gear 505 on the same side, and the rack rod 502 is also meshed with the spur gear 505 on the same side. The front part of the upper push ring 501 is a downwardly protruding shape, and the rear part of the lower push ring 501 is an upwardly protruding shape. When the rack rod 502 moves, the pulley 503 moves close to the push ring 501. During the movement of the pulley 503, it contacts the protruding parts of the two push rings 501 in an alternating manner, which will cause the rack rod 502 to move upward or downward.

[0041] When the turntable 104 rotates, it also drives the rack rod 502 to rotate, and the pulleys 503 on the upper and lower sides of the rack rod 502 will slide against the push ring 501 on the corresponding side. Because the slide bar 202 of the outer mold 109 at the front position slides to the protrusion of the guide groove 203, the outer mold 109 on the front side is in an open state, and the upper pulley 503 of the rack rod 502 on the corresponding side is against the protrusion of the upper push ring 501, and the lower pulley 503 is against the plane of the lower push ring 501. The two telescopic parts of the telescopic clamp 401 are in a state of extension and separation. When the blade parts are unloaded and the inner mold 107 and the outer mold 109 rotate clockwise to the left, the slide bar 202 is separated from the protrusion of the guide groove 203, so that When the outer mold 109 and the inner mold 107 are closed, the outer mold 109 will drive the corresponding block 402 to move, so that the block 402 on the outer mold 109 is in close contact with the block 402 on the inner mold 107. The clockwise rotation of the turntable 104 will also drive the rack rod 502 to rotate, so that the rack rod 502 rotates to the left position, and the pulley 503 on the upper side of the rack rod 502 will gradually separate from the protrusion of the upper push ring 501, and the lower pulley 503 will gradually approach the protrusion on the lower push ring 501, so that the protrusion of the lower push ring 501 pushes the pulley 503 and the rack rod 502 to move upward, and the upper pulley 503 contacts the plane of the upper push ring 501. The upward movement of the rack rod 502 will drive the spur gear 505 to rotate, so that the spur gear The gear 505 drives the corresponding two spur racks 504 to move towards each other, and the spur racks 504 will drive the two telescopic parts of the telescopic clamping block 401 to shorten and approach each other, and the slot 403 will approach the corresponding two clamping blocks 402, and the telescopic clamping block 401 will limit the clamping blocks 402 on the inner mold 107 and the outer mold 109 through the slot 403, so that the inner mold 107 and the outer mold 109 are tightly fixed, so that during the injection molding and cooling process of the inner mold 107 and the outer mold 109, a gap between the two can be avoided to avoid leakage of the molten metal. After the solution of the cavity is cooled and formed, when the inner mold 107 and the outer mold 109 rotate clockwise for one circle and return to the front position, the pulley 503 on the rack rod 502 moves to the upper side push ring 5 The convex part of 01 pushes the rack rod 502 downward through the convex part, so that the lower pulley 503 is close to the plane of the lower push ring 501. The downward movement of the rack rod 502 can drive the spur gear 505 to reverse, and then drive the corresponding two spur racks 504 to move away from each other. The spur rack 504 drives the two telescopic parts of the telescopic clamping block 401 to extend and move away, and the slot 403 will be separated from the clamping block 402 and no longer fix the clamping block 402. The upper slide bar 202 of the outer mold 109 also slides to the convex part of the guide groove 203, and the slide bar 202 drives the outer mold 109 to move outward and open, and the formed parts fall downward, so that the inner mold 107 and the outer mold 109 are automatically fixed and released without manual operation.

[0042] like Figure 11-13 and Figure 15-17 As shown, the casting device also includes a pressure rod 601, a push rod 602, a top block 603, a compression spring 604 and a tension spring 605. The push rods 602 are slidably connected to the inner mold 107, and the pressure rods 601 are connected to the upper side of the rack rod 502. The pressure rods 601 have a certain elasticity. When the pressure rods 601 move downward, they will contact the push rods 602 on the same side. The top blocks 603 are slidably connected to the middle part of the inner mold 107. The top blocks 603 pass through the cavity of the inner mold 107. Compression springs 604 are connected between the pressure rods 601 and the inner side of the inner mold 107 on the same side. Tension springs 605 are connected between the top blocks 603 and the inner side of the inner mold 107 on the same side. A chamfer is cut on the lower side of the push rod 602. When the push rod 602 moves downward through the chamfer, it can push the top block 603 to move outward to eject the formed blade parts.

[0043] When the inner mold 107 and the outer mold 109 rotate clockwise to the front position to unload the parts, the upper pulley 503 on the rack rod 502 contacts the protrusion of the upper push ring 501 and moves downward through the push of the protrusion. The rack rod 502 will simultaneously drive the pressure rod 601 to move downward. When the pressure rod 601 contacts the push rod 602, the pressure rod 601 will squeeze the push rod 602. In this process, if the outer mold 109 has not been opened, the push rod 602 cannot be pushed by the pressure rod 601. The pressure rod 601 has a certain elasticity and will deform. When the slide bar 202 cooperates with the protrusion of the guide groove 203 to open the outer mold 109, the pressure rod 601 rebounds and resets due to the deformation. The reset force pushes the push rod 602 to move downward, compressing the compression spring 604. The pressure rod 601 pushes the top block 603 to move outward through the inclined portion, and the tension spring 605 pulls The push rod 602 is disengaged from the push rod 602 and the push rod 602 is disengaged from the push rod 602. ... and the push rod 602 is disengaged from the push rod 602 and the push rod 602 is disengaged from the push rod 602 and the push rod 602 is disengaged from the push rod 602 and the push rod 602 is disengaged from the push rod 602 and the push rod 602 is disengaged from the push rod 602 and the push rod 602 is disengaged from the push rod 602 and the push rod 602 is disengaged from the push rod 602 and the push rod 602 is disengaged

[0044] While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments.The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. A high temperature alloy casting device, comprising an outer frame (1), a discharge hopper (101), a controller (102), a turntable (104), an inner mold (107), a guide rod (108) and an outer mold (109), wherein the inner front side of the outer frame (1) is connected to the discharge hopper (101), the controller (102) is installed on the front side wall of the outer frame (1), the turntable (104) is rotatably connected to the inner frame (1), the four sides of the turntable (104) are connected to the inner mold (107), the outer side of the inner mold (107) is evenly connected to the guide rods (108), the guide rods (108) on the same side are slidably connected to the outer mold (109), and after the outer mold (109) and the inner mold (107) are attached, the internal cavity is communicated, characterized in that: The casting device also includes a support ring (201), a slide bar (202), an injection molding component and a power component. The top of the outer frame (1) is connected to the support ring (201), and the top of the outer mold (109) is connected to the slide bar (202). A guide groove (203) is opened at the bottom of the support ring (201). The slide bar (202) and the guide groove (203) are slidably matched. The front side of the guide groove (203) is convex. When the slide bar (202) moves to contact the convex part of the guide groove (203), it will move due to the guidance of the convex part of the guide groove (203). The injection molding component is arranged on the turntable (104), and the power component is arranged in the outer frame (1).

2. A high temperature alloy casting device according to claim 1, characterized in that: The injection molding assembly comprises a heating furnace (103), an injection molding pump (105), an injection molding tube (106) and a telescopic tube (1010); the top of the turntable (104) is connected to the heating furnace (103); injection molding pumps (105) are installed on four sides of the lower part of the heating furnace (103); the injection molding pumps (105) are connected to the injection molding tubes (106); the injection molding tubes (106) are connected to the inner mold (107) on the same side and communicate with the cavity; the inner mold (107) and the top of the outer mold (109) on the same side are connected with the telescopic tube (1010); the heating furnace (103) and the injection molding pump (105) are electrically connected to the controller (102).

3. A high temperature alloy casting device according to claim 2, characterized in that: The inner mold (107) and the outer mold (109) are provided with cooling water channels, and circulating water is injected into the cooling water channels through the cooling system connected to the telescopic pipe (1010), so as to cool the inner mold (107) and the outer mold (109).

4. A high temperature alloy casting device according to claim 3, characterized in that: The power assembly comprises a motor (301), a pinion (302) and a ring gear (303); the motor (301) is installed on the front side of the inner bottom of the outer frame (1); the pinion (302) is connected to the output shaft of the motor (301); the ring gear (303) is connected to the lower side of the rotating disk (104); the ring gear (303) is meshed with the pinion (302); and the motor (301) is electrically connected to the controller (102).

5. A high temperature alloy casting device according to claim 4, characterized in that: The casting device further comprises a telescopic clamping block (401) and a clamping block (402). The inner side of the inner mold (107) is slidably connected to the telescopic clamping block (401). The telescopic clamping block (401) consists of two telescopic parts. The clamping blocks (402) are connected to the side walls of the outer mold (109) and the inner mold (107). The telescopic parts on both sides of the telescopic clamping block (401) are provided with clamping grooves (403). The clamping grooves (403) are used to limit the two clamping blocks (402) on the same side.

6. A high temperature alloy casting device according to claim 5, characterized in that: The casting device further comprises a push ring (501), a rack rod (502), a pulley (503), a spur rack (504) and a spur gear (505); the top of the support ring (201) is connected to the push ring (501); the inner lower side of the outer frame (1) is also connected to the push ring (501); the outer side of the turntable (104) near the inner mold (107) is slidably connected to the rack rod (502); the upper and lower sides of the rack rod (502) are rotatably connected to the pulley (503); The wheel (503) is slidably matched with the push ring (501) on the same side. Two rack rods (502) are slidably connected to the outer side of the turntable (104) near the inner mold (107). The rack rods (502) are connected to the telescopic part of the telescopic clamping block (401) on the same side. The inner side of the inner mold (107) is rotatably connected with a spur gear (505). The spur rack (504) is meshed with the spur gear (505) on the same side, and the rack rod (502) is also meshed with the spur gear (505) on the same side.

7. A high temperature alloy casting device according to claim 6, characterized in that: The front portion of the upper push ring (501) is in a downwardly convex shape, and the rear portion of the lower push ring (501) is in an upwardly convex shape. When the rack rod (502) moves, the pulley (503) moves along the push ring (501).

8. A high temperature alloy casting device according to claim 7, characterized in that: The casting device further comprises a pressure rod (601), a push rod (602), a top block (603), a compression spring (604) and a tension spring (605); the push rod (602) is slidably connected inside the inner mold (107); the upper side of the rack rod (502) is connected to the pressure rod (601); when the pressure rod (601) moves downward, it will contact the push rod (602) on the same side; the middle part of the inner mold (107) is slidably connected to the top block (603); the top block (603) passes through the cavity of the inner mold (107); the compression spring (604) is connected between the pressure rod (601) and the inner side of the inner mold (107) on the same side; the tension spring (605) is connected between the top block (603) and the inner side of the inner mold (107) on the same side; the lower side of the push rod (602) is cut with an inclined portion; the inclined portion of the push rod (602) contacts and cooperates with the top block (603).

Citation Information

Patent Citations

  • A high-temperature alloy casting device

    CN111889642B

Cited By

  • Die-casting forming equipment for metal products

    CN120460705A

  • Die-casting equipment for metal products

    CN120460705B