A pouring device for piston production and processing

By introducing the cooperation between cooling components and transmission components into the piston casting device, rapid heat dissipation and vibration defoaming are achieved, and the bubble and mold release problems are solved, and the efficiency and quality of piston production are improved.

CN119772143BActive Publication Date: 2025-07-04SICHUAN YULIN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202510296721.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-07-04
Estimated Expiration
2045-03-13

AI Technical Summary

Technical Problem

Existing piston pouring equipment is prone to bubbles during the pouring process, resulting in molding defects, low heat dissipation efficiency, affecting production efficiency, and difficult to demold.

Method used

A casting device for piston production and processing is adopted. Through the cooperation of the cooling assembly and the transmission assembly, the heat conductivity of the heat dissipation column and the thermal conductivity column are realized, and the air bubbles are eliminated and mold removal is facilitated through vibration and automatic switching of the insulation layer.

Benefits of technology

It improves the forming speed and quality of the piston, simplifies the production process, ensures the stability and mold release convenience of the piston, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention discloses a pouring device for piston production and processing, belonging to the technical field of piston production and processing. The following scheme is now proposed. There is an upper mold arranged below two pairs of mold components above; through the upward movement of the cooling component, the transmission component can be pushed upward to drive the propulsion component, so that the propulsion component drives the push plate and the heat preservation layer to move, and the heat preservation layer disengages from the heat dissipation column, exposing the heat dissipation column. At this time, the heat conduction column can be docked with the heat dissipation column. At this time, the purpose of heat dissipation can be achieved through the heat conduction properties of the heat dissipation column and the heat conduction column. Moreover, the heat can be dispersed and exported through the heat conduction rod, which is beneficial to the heat dissipation speed. At the same time, the radiator cooperates with the heat conduction column and the heat conduction rod to accelerate the heat dissipation speed, facilitating the rapid molding of the piston product. After molding, the cooling component resets downward. At this time, the fourth spring can drive the heat preservation layer to reset through the sliding sleeve, thereby playing a role in heat preservation locking, enabling the automatic switching between heat preservation and cooling processes and improving production efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of piston production and processing, and particularly relates to a pouring device for piston production and processing. Background Art

[0002] A piston engine, also known as a reciprocating engine, is an engine that uses one or more pistons to convert pressure into rotational kinetic energy. Currently, the pistons of engines are all made by pouring with an automatic pouring device in cooperation with a mold. However, there are still some problems when using common pouring devices for piston processing: when the piston raw material is poured into the mold for pouring, there may be some bubbles, resulting in certain defects on the surface of the formed piston. Moreover, after pouring, it takes a long time for heat dissipation and solidification, resulting in low production efficiency. If a heat-conducting component is directly set at the bottom of the pouring mold to improve the heat dissipation effect, it is easy to start cooling before the pouring is completed, affecting the solidification effect, and the piston is relatively tight with the mold after forming, which is not convenient for demolding.

[0003] In view of the above problems, the present invention document proposes a pouring device for piston production and processing. Summary of the Invention

[0004] The purpose of the present invention is to solve the drawbacks that when the piston raw material is poured into the mold for pouring, there may be some bubbles, resulting in certain defects on the surface of the formed piston, and after pouring, it takes a long time for heat dissipation and solidification, resulting in low production efficiency. If a heat-conducting component is directly set at the bottom of the pouring mold to improve the heat dissipation effect, it is easy to start cooling before the pouring is completed, affecting the solidification effect, and the piston is relatively tight with the mold after forming, which is not convenient for demolding, and to propose a pouring device for piston production and processing.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solution:

[0006] A pouring device for piston production and processing, including a pouring mechanism, and a mold-forming auxiliary mechanism is arranged on the pouring mechanism;

[0007] The pouring mechanism includes a base plate, a frame is fixedly connected above the base plate, two pairs of mold components are arranged on both sides and above the frame, an upper mold is arranged below the two pairs of mold components above, a side mold is arranged on one side of each of the two pairs of mold components below, the two side molds are butted with the upper mold, and positioning components are arranged at both ends of the mold component;

[0008] The mold forming auxiliary mechanism includes a cooling component. Above the cooling component, there are two transmission components. The transmission components penetrate through the chassis and are in transmission connection with the propulsion component. One end of the propulsion component is provided with an adjustable heat preservation component. The adjustable heat preservation component is arranged below the side mold. Below the side mold, there are rolling balls fixedly connected. Below the rolling balls, they are in contact with the propulsion component.

[0009] Preferably, the mold alignment component includes a first electric push rod. The first electric push rod is fixedly installed on the frame. One end of the first electric push rod is fixedly connected with a support frame. Below the two support frames, they are fixedly connected with the two chassis. At both ends of the support frame, there are sliding rods passing through and sliding. On one side of the sliding rod, there is a positioning groove. The four upper sliding rods are fixedly connected with the upper mold. The two left sliding rods and the two right sliding rods below are respectively fixedly connected with the two side molds.

[0010] Preferably, the other end of the sliding rod is fixedly connected with a circular block. On one side of the circular block, there is a first spring fixedly connected. One end of the first spring is fixedly connected with the support frame.

[0011] Preferably, the positioning component includes a movable frame. On one side of the inner wall of the movable frame, there is a positioning rod fixedly connected. The size of the positioning rod is adapted to the size of the positioning groove. On one side of the movable frame, there is a side plate fixedly connected. Below, the adjacent two side plates are overlapped. Above, the four side plates are respectively overlapped with the four stop blocks. The stop blocks are fixedly connected to the side mold;

[0012] On one side of the side plate, there is a second spring fixedly connected. The end of the second spring far from the side plate is fixedly connected with a support sleeve. The four upper support sleeves are fixedly connected with the upper mold. The two left support sleeves and the two right support sleeves below are respectively fixedly connected with the two side molds. In the side molds, there are heat conduction molds. Below the heat conduction molds, there are multiple heat dissipation columns, and the heat dissipation columns extend downward out of the side mold.

[0013] Preferably, the cooling component includes two second electric push rods. The two electric push rods are fixedly connected to the bottom wall of the frame. The tops of the two electric push rods are fixedly connected with a carrier plate. On one side of the carrier plate, there are two radiators fixedly installed. Above the carrier plate, there are multiple heat conduction columns fixedly connected. On the multiple heat conduction columns, there are multiple heat conduction rods fixedly connected.

[0014] Preferably, the transmission component includes a toothed plate. Below the toothed plate, there is a connecting plate fixedly connected. The connecting plate is laid on the upper part of the carrier plate. Above the connecting plate, there is a third spring fixedly connected. The top of the third spring is fixedly connected with the chassis.

[0015] Preferably, the tooth plate passes through a through hole provided on the base frame, both side walls of the through hole are fixedly connected with guide bars, both sides of the tooth plate are provided with first sliding grooves, and the tooth plate slides on the guide bar through the first sliding grooves.

[0016] Preferably, the propulsion assembly includes a screw rod, the screw rod is rotatably mounted on the base frame through a bearing, a gear is fixedly connected to the screw rod, the gear is meshed with a toothed plate, and a petal cam is also fixedly connected to the screw rod, and the petal cam is overlapped with a ball bearing;

[0017] A threaded barrel is threadedly connected to the screw rod, a roller is fixedly connected to one end of the threaded barrel, a slider is fixedly connected to the bottom of the threaded barrel, the slider is slidably connected to a second slide groove, and the second slide groove is opened on the base frame.

[0018] Preferably, the adjustable thermal insulation component includes two thermal insulation layers, the two thermal insulation layers are attached to the bottom of the side mold, and one side of the two thermal insulation layers is fixedly connected to the same push plate, and the middle part of the push plate is in contact with the roller.

[0019] Preferably, a sliding sleeve is fixedly connected below the insulation layer, a movable rod is slidably connected in the sliding sleeve, both ends of the movable rod are fixedly connected with fixed blocks, the fixed blocks are fixedly connected below the side mold, and a fourth spring is fixedly connected between one of the fixed blocks and the sliding sleeve.

[0020] Compared with the prior art, the present invention provides a casting device for piston production and processing, which has the following beneficial effects:

[0021] 1. The casting device used for the production and processing of the piston can push up the transmission component and the propulsion component through the rise of the cooling component, so that the propulsion component drives the push plate and the insulation layer to move, and the insulation layer is separated from the heat dissipation column to expose the heat dissipation column. At this time, the heat conduction column can be connected with the heat dissipation column. At this time, the heat dissipation purpose can be achieved through the heat conduction of the heat dissipation column and the heat conduction column, and the heat can be dispersed and exported through the heat conduction rod, which is beneficial to the heat dissipation speed. At the same time, the radiator cooperates with the heat conduction column and the heat conduction rod to accelerate the heat dissipation speed, which is convenient for the rapid molding of the piston product. After molding, the cooling component is reset downward. At this time, the fourth spring can drive the insulation layer to reset through the sliding sleeve, thereby playing a role in locking the temperature, so that the insulation and cooling processes can be automatically switched, thereby improving production efficiency.

[0022] 2. The pouring device for piston production and processing pushes up the connecting plate through the cooling component, causing the connecting plate to drive the toothed plate to move upward and engage with the gear, enabling the gear to drive the screw to rotate. The screw can drive the petal cam to squeeze the ball, and the ball drives the side mold to move. The side mold drives the first spring to deform through the slide rod. When the convex surface of the petal cam disengages from the ball, the first spring drives the side mold to reset, enabling the first spring and the petal cam to cooperate to achieve the vibration of the side mold. After the piston product is formed, the first electric push rod drives the support frame to reset, causing the distance between the side plates to increase. At the same time, the side plates separate from the stoppers, allowing the second spring to reset. Then, the movable frame drives the positioning rod to snap into the positioning groove, thereby maintaining the overall stability. Moreover, the positioning and vibration can be automatically switched, making the production operation simple and convenient, meeting the requirements of mold formation.

[0023] 3. The pouring device for piston production and processing pushes up the connecting plate through the cooling component. The connecting plate drives the toothed plate to engage with the gear, enabling the gear to drive the screw and the petal cam to rotate. The petal cam squeezes the ball to move, and the ball drives the side mold to move. The side mold drives the first spring to deform through the slide rod. When the convex surface of the petal cam moves away from the ball, the first spring drives the side mold to reset until the petal cam squeezes the ball again to drive the side mold to move, causing the petal cam and the first spring to cooperate to drive the side mold to vibrate, thereby removing the bubbles inside the pouring material and improving the finished product quality. Moreover, during the vibration process, the thermal insulation layer gradually separates from the heat dissipation column, thereby avoiding the solidification of the pouring material and facilitating the operation of removing bubbles. At the same time, before demolding, the vibration of the side mold can also be realized, so that the adhesion between the piston product and the side mold can be separated through vibration, facilitating the demolding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a perspective view of a pouring device for piston production and processing proposed by the present invention;

[0025] Figure 2 is a position distribution view of the cooling component and the side mold of a pouring device for piston production and processing proposed by the present invention;

[0026] Figure 3 is a view of the docking of the side mold and the upper mold of a pouring device for piston production and processing proposed by the present invention;

[0027] Figure 4 is a perspective view of the cooling component of a pouring device for piston production and processing proposed by the present invention;

[0028] Figure 5 is a view of the separation of the side mold and the upper mold of a pouring device for piston production and processing proposed by the present invention;

[0029] Figure 6 is a perspective view of the upper mold of a pouring device for piston production and processing proposed by the present invention;

[0030] Figure 7 View of the transmission component of a pouring device for piston production and processing proposed by the present invention connected to the chassis;

[0031] Figure 8 Stereoscopic view of the positioning component of a pouring device for piston production and processing proposed by the present invention;

[0032] Figure 9 View of the transmission component of a pouring device for piston production and processing proposed by the present invention connected to the propulsion component;

[0033] Figure 10 View of the propulsion component of a pouring device for piston production and processing proposed by the present invention connected to the heat preservation component;

[0034] Figure 11 Stereoscopic view of the chassis of a pouring device for piston production and processing proposed by the present invention;

[0035] Figure 12 View of the heat preservation component of a pouring device for piston production and processing proposed by the present invention connected to the side mold;

[0036] Figure 13 Stereoscopic view of the side mold of a pouring device for piston production and processing proposed by the present invention.

[0037] In the figure: 100, pouring mechanism; 101, substrate; 102, frame; 103, die assembly; 1031, first electric push rod; 1032, support frame; 1033, circular block; 1034, first spring; 1035, sliding rod; 1036, positioning groove; 104, side mold; 105, upper mold; 106, positioning component; 1061, support sleeve; 1062, positioning rod; 1063, second spring; 1064, movable frame; 1065, side plate; 107, stop block; 108, heat dissipation column; 109, heat conducting mold; 200, mold forming auxiliary mechanism; 201, cooling component; 2011, carrier plate; 2012, second electric push rod; 2013, radiator; 2014, heat conducting column; 2015, heat conducting rod; 202, transmission component; 2021, third spring; 2022, connecting plate; 2023, toothed plate; 2024, first chute; 2025, guiding strip; 203, propulsion component; 2031, screw; 2032, gear; 2033, petal cam; 2034, threaded cylinder; 2035, roller; 2036, slider; 204, chassis; 205, adjustable heat preservation component; 2051, heat preservation layer; 2052, fixed block; 2053, movable rod; 2054, fourth spring; 2055, sliding sleeve; 2056, push plate; 206, through hole; 207, second chute; 208, ball. Detailed implementation mode

[0038] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0039] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0040] Example 1: Refer to Figures 1 - 7 and Figures 9 - 13 , a pouring device for piston production and processing, including a pouring mechanism 100, and a mold-forming auxiliary mechanism 200 is arranged on the pouring mechanism 100;

[0041] The pouring mechanism 100 includes a substrate 101, a frame 102 is fixedly connected above the substrate 101, mold-aligning components 103 are arranged on both sides and at two positions above the frame 102, an upper mold 105 is arranged below the two mold-aligning components 103 above, a side mold 104 is arranged on one side of each of the two mold-aligning components 103 below, the two side molds 104 are docked with the upper mold 105, and positioning components 106 are arranged at both ends of the mold-aligning components 103;

[0042] The mold - forming auxiliary mechanism 200 includes a cooling component 201. The cooling component 201 includes two second electric push - rods 2012. The two electric push - rods are fixedly connected to the bottom wall of the frame 102. The top ends of the two electric push - rods are fixedly connected with a carrier plate 2011. On one side of the carrier plate 2011, two radiators 2013 are fixedly installed. Through the radiators 2013, the air flow speed can be increased, thereby accelerating the heat - dissipation speed, accelerating the heat - dissipation speed of the piston product, and facilitating the molding operation. Above the carrier plate 2011, a plurality of heat - conducting columns 2014 are fixedly connected. A plurality of heat - conducting rods 2015 are fixedly connected to the plurality of heat - conducting columns 2014. Through the heat - conducting columns 2014, heat can be conducted outwards, and through the heat - conducting rods 2015, the heat can be dispersed, thereby improving the heat - dissipation effect. Above the cooling component 201, there are two transmission components 202. The transmission component 202 includes a toothed plate 2023. Below the toothed plate 2023, a connecting plate 2022 is fixedly connected. The connecting plate 2022 is placed above the carrier plate 2011. Above the connecting plate 2022, a third spring 2021 is fixedly connected. Through the restoring force of the third spring 2021, the connecting plate 2022 can be driven to reset downwards, so that the toothed plate 2023 resets downwards. The top end of the third spring 2021 is fixedly connected to the chassis 204. The toothed plate 2023 passes through the through - hole 206. The through - hole 206 can ensure the passing of the toothed plate 2023, enabling the toothed plate 2023 to be smoothly transmitted with the gear 2032. The through - hole 206 is opened on the chassis 204. On both side walls of the through - hole 206, guide bars 2025 are fixedly connected. On both sides of the toothed plate 2023, first sliding grooves 2024 are opened. Through the guide bars 2025, the toothed plate 2023 can be guided, so that the toothed plate 2023 can slide smoothly along the guide bars 2025 through the first sliding grooves 2024. The toothed plate 2023 slides on the guide bars 2025 through the first sliding grooves 2024. The transmission component 202 penetrates through the chassis 204 and is in transmission connection with the propulsion component 203. The propulsion component 203 includes a screw 2031. The screw 2031 is rotatably installed on the chassis 204 through a bearing. The screw 2031 can maintain stable rotation through the bearing. A gear 2032 is fixedly connected to the screw 2031. The gear 2032 meshes with the toothed plate 2023. Through the transmission between the toothed plate 2023 and the gear 2032, the gear 2032 can drive the screw 2031 to rotate. A petal cam 2033 is also fixedly connected to the screw 2031. The petal cam 2033 abuts against the ball 208. The petal cam 2033 can squeeze the ball 208 to move through the convex surface, thereby realizing the movement of the side mold 104. And the ball 208 has rolling stability, which can reduce the frictional resistance between it and the petal cam 2033. A threaded cylinder 2034 is threadedly connected to the screw 2031. The rotation of the screw 2031 can drive the threaded cylinder 2034 to move, thereby adjusting the position of the push - plate 2056. One end of the threaded cylinder 2034 is fixedly connected with a roller 2035. Through the roller 2035, the frictional resistance between it and the push - plate 2056 can be reduced.The lower part of the threaded cylinder 2034 is fixedly connected with a slider 2036, which is slidably connected to the second slide groove 207. The second slide groove 207 can guide the slider 2036 so that the slider 2036 can slide smoothly along the second slide groove 207, thereby making the threaded cylinder 2034 move smoothly. The second slide groove 207 is provided on the bottom frame 204. One end of the propulsion assembly 203 is provided with an adjustable heat preservation assembly 205. The adjustable heat preservation assembly 205 includes two The insulation layer 2051 is attached to the bottom of the side mold 104, so as to close the heat dissipation column 108 and play a role in locking the temperature. The two insulation layers 2051 are attached to the bottom of the side mold 104. One side of the two insulation layers 2051 is fixedly connected with the same push plate 2056. The middle part of the push plate 2056 contacts the roller 2035. The middle part of the push plate 2056 is a straight surface, so as to avoid resistance between the roller 2035 and the insulation layer 2051. A sliding sleeve 2055 is fixedly connected to the bottom of the side mold 104, and a movable rod 2053 is slidably connected in the sliding sleeve 2055. The sliding sleeve 2055 can be guided by the movable rod 2053 so that the sliding sleeve 2055 can slide smoothly along the movable rod 2053, thereby making the insulation board move smoothly. Both ends of the movable rod 2053 are fixedly connected to fixed blocks 2052, and the fixed blocks 2052 are fixedly connected to the bottom of the side mold 104. A fourth spring 2054 is fixedly connected between one of the fixed blocks 2052 and the sliding sleeve 2055. The side mold 104 can be reset by the reset force of the fourth spring 2054, so that the side mold 104 can close the heat dissipation column 108, and the fourth spring 2054 can maintain the position of the side mold 104 to prevent the side mold 104 from moving at will. The adjustable insulation component 205 is arranged below the side mold 104, and a ball 208 is fixedly connected to the bottom of the side mold 104, and the bottom of the ball 208 contacts the propulsion component 203.

[0043] In this embodiment, by the cooling assembly 201 rising, the connecting plate 2022 can be pushed up to drive the tooth plate 2023 to move, so that the tooth plate 2023 and the gear 2032 are transmitted, the gear 2032 drives the screw 2031 to rotate, the screw 2031 drives the threaded barrel 2034 to move, so that the threaded barrel 2034 drives the push plate 2056 and the insulation layer 2051 to move through the roller 2035, and the insulation layer 2051 is separated from the heat dissipation column 108, so that the heat dissipation column 108 is exposed, and the heat conductive column 2014 can be connected with the heat dissipation column 108. The purpose of heat dissipation is achieved through the thermal conductivity of the heat dissipation column 108 and the heat-conducting column 2014, and the heat can be dispersed and discharged through the heat-conducting rod 2015, which is beneficial to the heat dissipation speed. At the same time, the radiator 2013 cooperates with the heat-conducting column 2014 and the heat-conducting rod 2015 to accelerate the heat dissipation speed, which is convenient for the rapid molding of the piston product. After molding, the cooling component 201 is reset downward. At this time, the fourth spring 2054 can drive the thermal insulation layer 2051 to reset through the sliding sleeve 2055, thereby playing a role in locking temperature, so that the thermal insulation and cooling processes can be automatically switched, thereby improving production efficiency.

[0044] Example 2: Refer to Figure 1 , Figures 10 - 11 and Figure 13 , a pouring device for piston production and processing, including a die-aligning assembly 103. The die-aligning assembly 103 includes a first electric push rod 1031. The first electric push rod 1031 is fixedly installed on the frame 102. The first electric push rod 1031 can control the movement of the side die 104 and the upper die 105 through the support frame 1032, so as to facilitate die-aligning operations. One end of the first electric push rod 1031 is fixedly connected to the support frame 1032. The lower parts of the two support frames 1032 below are fixedly connected to the two bottom frames 204. Slide rods 1035 are slidably arranged through both ends of the support frame 1032. A positioning groove 1036 is formed on one side of the slide rod 1035. The slide rod 1035 can slide on the support frame 1032, so as to meet the operation requirements of the side die 104 moving through the slide rod 1035. The four slide rods 1035 above are fixedly connected to the upper die 105. The two left slide rods 1035 below and the two right slide rods 1035 below are respectively fixedly connected to the two side dies 104. The other end of the slide rod 1035 is fixedly connected to a circular block 1033. A first spring 1034 is fixedly connected to one side of the circular block 1033. Through the deformability of the first spring 1034, the side die 104 can move smoothly. And through the elasticity of the first spring 1034, the purpose of assisting the side die 104 to vibrate smoothly can be achieved. One end of the first spring 1034 is fixedly connected to the support frame 1032;

[0045] The transmission assembly 202 includes a toothed plate 2023. A connecting plate 2022 is fixedly connected below the toothed plate 2023. The connecting plate 2022 is placed above the carrier plate 2011. A third spring 2021 is fixedly connected above the connecting plate 2022. The top end of the third spring 2021 is fixedly connected to the bottom frame 204. The toothed plate 2023 passes through the through hole 206. The through hole 206 is formed on the bottom frame 204. Guide bars 2025 are fixedly connected to both side walls of the through hole 206. First chutes 2024 are formed on both sides of the toothed plate 2023. The toothed plate 2023 slides on the guide bars 2025 through the first chutes 2024;

[0046] The positioning component 106 includes a movable frame 1064. On one side of the inner wall of the movable frame 1064, a positioning rod 1062 is fixedly connected. The size of the positioning rod 1062 is adapted to the size of the positioning groove 1036. On one side of the movable frame 1064, a side plate 1065 is fixedly connected. The adjacent two lower side plates 1065 are overlapped. The four upper side plates 1065 are respectively overlapped with the four stoppers 107. The stopper 107 can play a role in blocking the side plate 1065, so as to generate a reaction force to ensure the docking of the upper mold 105 and the side mold 104. And the positioning rod 1062 can be driven by the movable frame 1064 to disengage from the positioning groove 1036, so as to remove the fixation of the slide bar 1035 and make the side mold 104 have the condition of being movable. The stopper 107 is fixedly connected to the side mold 104. On one side of the side plate 1065, a second spring 1063 is fixedly connected. The reset force of the second spring 1063 can drive the positioning rod 1062 to snap into the positioning groove 1036, so as to lock the position of the slide bar 1035 and ensure the stability of the side mold 104. The end of the second spring 1063 away from the side plate 1065 is fixedly connected with a support sleeve 1061. The four upper support sleeves 1061 are fixedly connected to the upper mold 105. The support sleeve 1061 can enable the smooth sliding of the movable frame 1064. The two left support sleeves 1061 below and the two right support sleeves 1061 below are respectively fixedly connected to the two side molds 104. A heat conduction mold 109 is provided in each side mold 104. Below the heat conduction mold 109, a plurality of heat dissipation columns 108 are arranged. Through the cooperation of the heat conduction mold 109 and the heat dissipation columns 108, the heat can be diffused outward, which is convenient for the cooling and forming of the piston product. The heat dissipation columns 108 extend downward out of the side mold 104;

[0047] The propulsion component 203 includes a screw rod 2031. The screw rod 2031 is rotatably installed on the chassis 204 through a bearing. A gear 2032 is fixedly connected to the screw rod 2031. The gear 2032 meshes with a toothed plate 2023. A petal cam 2033 is also fixedly connected to the screw rod 2031. The petal cam 2033 is overlapped with a ball 208. A threaded cylinder 2034 is threadedly connected to the screw rod 2031. One end of the threaded cylinder 2034 is fixedly connected with a roller 2035. A slider 2036 is fixedly connected below the threaded cylinder 2034. The slider 2036 is slidably connected to a second chute 207. The second chute 207 is opened on the chassis 204.

[0048] In this embodiment: The cooling component 201 pushes up the connecting plate 2022, causing the connecting plate 2022 to drive the toothed plate 2023 upward to engage with the gear 2032, causing the gear 2032 to drive the screw 2031 to rotate. The screw 2031 can drive the petal cam 2033 to squeeze the ball 208, and the ball 208 drives the side mold 104 to move. The side mold 104 drives the first spring 1034 to deform through the slide bar 1035. When the convex surface of the petal cam 2033 disengages from the ball 208, the first spring 1034 drives the side mold 104 to reset, enabling the first spring 1034 and the petal cam 2033 to achieve vibration of the side mold 104. After the piston product is formed, the first electric push rod 1031 drives the support frame 1032 to reset, causing the distance between the side plates 1065 to increase. At the same time, the side plates 1065 are separated from the stoppers 107, causing the second spring 1063 to reset. Then, the movable frame 1064 drives the positioning rod 1062 to engage with the positioning groove 1036, thereby maintaining the overall stability. Moreover, positioning and vibration can be automatically switched, making the production operation simple and convenient, meeting the mold forming requirements.

[0049] Embodiment 3: Refer to Figure 1 、 Figure 8 and Figures 10 - 11 A pouring device for piston production and processing, including a transmission component 202. The transmission component 202 includes a toothed plate 2023. A connecting plate 2022 is fixedly connected below the toothed plate 2023. The connecting plate 2022 is placed above the carrier plate 2011. A third spring 2021 is fixedly connected above the connecting plate 2022. The top end of the third spring 2021 is fixedly connected to the chassis 204.

[0050] The propulsion component 203 includes a screw 2031. The screw 2031 is rotatably installed on the chassis 204 through a bearing. A gear 2032 is fixedly connected to the screw 2031. The gear 2032 meshes with the toothed plate 2023. A petal cam 2033 is also fixedly connected to the screw 2031. The petal cam 2033 abuts against the ball 208. A threaded cylinder 2034 is threadedly connected to the screw 2031. One end of the threaded cylinder 2034 is fixedly connected to a roller 2035. A slider 2036 is fixedly connected below the threaded cylinder 2034. The slider 2036 is slidably connected to the second chute 207. The second chute 207 is opened on the chassis 204.

[0051] The die assembly 103 includes a first electric push rod 1031, which is fixedly installed on the frame 102. One end of the first electric push rod 1031 is fixedly connected to a support frame 1032. The lower parts of the two support frames 1032 below are fixedly connected to the two chassis 204. Slide rods 1035 are inserted and slidably arranged at both ends of the support frame 1032. A positioning groove 1036 is formed on one side of the slide rod 1035. The four slide rods 1035 above are fixedly connected to the upper die 105. The two slide rods 1035 on the left side below and the two slide rods 1035 on the right side below are respectively fixedly connected to the two side dies 104. The other end of the slide rod 1035 is fixedly connected to a circular block 1033. A first spring 1034 is fixedly connected to one side of the circular block 1033. One end of the first spring 1034 is fixedly connected to the support frame 1032.

[0052] In this embodiment: The cooling assembly 201 pushes up the connecting plate 2022. The connecting plate 2022 drives the toothed plate 2023 to be in transmission with the gear 2032, so that the gear 2032 drives the screw 2031 and the petal cam 2033 to rotate. The petal cam 2033 squeezes the ball 208 to move. The ball 208 drives the side die 104 to move. The side die 104 drives the first spring 1034 to deform through the slide rod 1035. When the convex surface of the petal cam 2033 moves away from the ball 208, at this time the first spring 1034 drives the side die 104 to reset until the petal cam 2033 squeezes the ball 208 again to drive the side die 104 to move, so that the petal cam 2033 and the first spring 1034 cooperate to drive the side die 104 to vibrate, thereby removing the air bubbles inside the casting material and improving the product quality. Moreover, during the vibration process, the heat insulation layer 2051 is gradually separated from the heat dissipation column 108, thereby avoiding the solidification of the casting material and facilitating the operation of removing air bubbles. At the same time, before demoulding, the side die 104 can also be vibrated, so that the piston product can be separated from the adhesion of the side die 104 through vibration, facilitating the demoulding operation.

[0053] Working principle: During pouring, the first electric push rod 1031 moves in an extended manner, so that the support frame 1032 drives the side die 104 to move through the slide rod 1035. At the same time, the upper die 105 moves, so that two adjacent side plates 1065 come into contact and generate extrusion. At the same time, an extrusion movement occurs between the upper side plate 1065 and the stop block 107, so that the movable frame 1064 moves relative to the side die 104 and the upper die 105. At the same time, the second spring 1063 deforms, so that the movable frame 1064 drives the positioning rod 1062 to move. The positioning rod 1062 disengages from the positioning groove 1036, so that the upper die 105 and the side die 104 are butted and closed, and then the casting material can be injected into the side die 104 through the pouring port of the upper die 105.

[0054] Then, the second electric push rod 2012 is controlled to push the carrier plate 2011 upward to move, and the carrier plate 2011 drives the radiator 2013 and the heat conducting column 2014 to move upward, and the carrier plate 2011 pushes the tooth plate 2023 upward, so that the tooth plate 2023 and the gear 2032 are transmitted, and the gear 2032 drives the screw rod 2031 to rotate, and the screw rod 2031 drives the petal cam 2033 to squeeze the ball 208 to move, and the ball 208 drives the side mold 104 to move, and the side mold 104 drives the first spring 1034 to deform through the sliding rod 1035. When the convex surface of the petal cam 2033 is away from the ball 208, the first spring 1034 drives the side mold 104 to reset, until the petal cam 2033 squeezes the ball 208 again to drive the side mold 104 to move, so that the first spring 1034 cooperates with the petal cam 2033 to realize the vibration of the side mold 104, and the vibration of the side mold 104 can eliminate the internal bubbles;

[0055] During the rotation of the screw 2031, the screw 2031 also drives the threaded barrel 2034 to move, so that the threaded barrel 2034 drives the push plate 2056 to move through the roller 2035, and the push plate 2056 drives the thermal insulation layer 2051 to move, and the thermal insulation layer 2051 drives the fourth spring 2054 to deform through the sliding sleeve 2055, and the thermal insulation layer 2051 is separated from the heat dissipation column 108, so that the heat dissipation column 108 is exposed, and the heat conduction column 2014 is connected with the heat dissipation column 108 upward, and heat is conducted outward through the heat conduction mold 109 and the heat dissipation column 108, so that the heat conduction column 2014 and the heat conduction rod 2015 diffuse heat outward, and the heat dissipation speed can be accelerated in combination with the radiator 2013, which is conducive to the rapid molding of the piston product;

[0056] After the piston product is formed, the second electric push rod 2012 is controlled to drive the carrier plate 2011 to move downward, so that the tooth plate 2023 is again downwardly transmitted with the gear 2032, and the side mold 104 is vibrated again. At the same time, the screw 2031 drives the threaded tube 2034 to retract, so that the fourth spring 2054 drives the sliding sleeve 2055 and the insulation layer 2051 to reset, so that the insulation layer 2051 closes the heat dissipation column 108, and the first electric push rod 1031 is controlled to drive the support frame 1032 to retract, so that the side mold 104 and the upper mold 105 are separated, so that the piston product can be demolded.

[0057] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pouring device for piston production and processing, comprising a pouring mechanism (100), characterized in that, A mold forming auxiliary mechanism (200) is provided on the pouring mechanism (100); The pouring mechanism (100) includes a base plate (101). Above the base plate (101), a frame (102) is fixedly connected. At two positions on both sides and above the frame (102), mold alignment components (103) are provided. Below the two mold alignment components (103) above, an upper mold (105) is provided. On one side of each of the two mold alignment components (103) below, a side mold (104) is provided. The two side molds (104) and the upper mold (105) are butted against each other. At both ends of the mold alignment component (103), positioning components (106) are provided; The mold forming auxiliary mechanism (200) includes a cooling component (201). Above the cooling component (201), two transmission components (202) are provided. The transmission components (202) penetrate through the chassis (204). The transmission components (202) are in transmission connection with a propulsion component (203). At one end of the propulsion component (203), an adjustable heat preservation component (205) is provided. The adjustable heat preservation component (205) is arranged below the side mold (104). Below the side mold (104), a ball (208) is fixedly connected. Below the ball (208), it contacts the propulsion component (203); The mold alignment component (103) includes a first electric push rod (1031). The first electric push rod (1031) is fixedly installed on the frame (102). One end of the first electric push rod (1031) is fixedly connected to a support frame (1032). Below the two support frames (1032) below, they are fixedly connected to the two chassis (204). At both ends of the support frame (1032), sliding rods (1035) are inserted and slid. On one side of the sliding rod (1035), a positioning groove (1036) is opened. The four sliding rods (1035) above are fixedly connected to the upper mold (105). The two left sliding rods (1035) and the two right sliding rods (1035) below are respectively fixedly connected to the two side molds (104); The other end of the sliding rod (1035) is fixedly connected to a circular block (1033). On one side of the circular block (1033), a first spring (1034) is fixedly connected. One end of the first spring (1034) is fixedly connected to the support frame (1032); The positioning component (106) includes a movable frame (1064). On one side of the inner wall of the movable frame (1064), a positioning rod (1062) is fixedly connected. The size of the positioning rod (1062) is adapted to the size of the positioning groove (1036). On one side of the movable frame (1064), a side plate (1065) is fixedly connected. Between the two adjacent side plates (1065) below, they are lapped. The four side plates (1065) above are respectively lapped with four stoppers (107). The stoppers (107) are fixedly connected to the side mold (104); One side of the side plate (1065) is fixedly connected with a second spring (1063). One end of the second spring (1063) far away from the side plate (1065) is fixedly connected with a support sleeve (1061). The four support sleeves (1061) above are fixedly connected with the upper die (105). The two support sleeves (1061) on the left side below and the two support sleeves (1061) on the right side below are respectively fixedly connected with two side dies (104). Heat conduction dies (109) are arranged in the side dies (104). A plurality of heat dissipation columns (108) are arranged below the heat conduction die (109). The heat dissipation columns (108) extend downward out of the side die (104). The cooling component (201) includes two second electric push rods (2012). The two electric push rods are fixedly connected to the bottom wall of the frame (102). The tops of the two electric push rods are fixedly connected with a carrier plate (2011). Two radiators (2013) are fixedly installed on one side of the carrier plate (2011). A plurality of heat conduction columns (2014) are fixedly connected above the carrier plate (2011). A plurality of heat conduction rods (2015) are fixedly connected to the plurality of heat conduction columns (2014).

2. The pouring device for piston production and processing according to claim 1, wherein, The transmission component (202) includes a toothed plate (2023). A connecting plate (2022) is fixedly connected below the toothed plate (2023). The connecting plate (2022) is arranged above the carrier plate (2011). A third spring (2021) is fixedly connected above the connecting plate (2022). The top end of the third spring (2021) is fixedly connected with the chassis (204).

3. The pouring device for piston production and processing according to claim 2, characterized in that, The toothed plate (2023) passes through a through hole (206). The through hole (206) is opened on the chassis (204). Guide bars (2025) are fixedly connected to both side walls of the through hole (206). First sliding grooves (2024) are opened on both sides of the toothed plate (2023). The toothed plate (2023) slides on the guide bars (2025) through the first sliding grooves (2024).

4. The pouring device for piston production and processing according to claim 3, characterized in that, The propulsion component (203) includes a screw rod (2031). The screw rod (2031) is rotatably installed on the chassis (204) through a bearing. A gear (2032) is fixedly connected to the screw rod (2031). The gear (2032) meshes with the toothed plate (2023). A petal cam (2033) is also fixedly connected to the screw rod (2031). The petal cam (2033) abuts against a ball (208). A threaded cylinder (2034) is threadedly connected to the screw rod (2031). One end of the threaded cylinder (2034) is fixedly connected with a roller (2035). A slider (2036) is fixedly connected below the threaded cylinder (2034). The slider (2036) is slidably connected to a second sliding groove (207). The second sliding groove (207) is opened on the chassis (204).

5. The casting device for piston production and processing according to claim 4, characterized in that, The adjustable heat preservation component (205) includes two heat preservation layers (2051). The two heat preservation layers (2051) are attached to the lower side of the side mold (104). One side of the two heat preservation layers (2051) is fixedly connected to the same push plate (2056), and the middle part of the push plate (2056) is in contact with the roller (2035).

6. The pouring device for piston production and processing according to claim 5, characterized in that, A sliding sleeve (2055) is fixedly connected to the lower side of the heat preservation layer (2051). A movable rod (2053) is slidably connected in the sliding sleeve (2055). Fixing blocks (2052) are fixedly connected to both ends of the movable rod (2053). The fixing blocks (2052) are fixedly connected to the lower side of the side mold (104). A fourth spring (2054) is fixedly connected between one of the fixing blocks (2052) and the sliding sleeve (2055).

Citation Information

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