CN210098912U - High-efficient centrifugal casting machine - Google Patents
High-efficient centrifugal casting machine Download PDFInfo
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- CN210098912U CN210098912U CN201920023641.7U CN201920023641U CN210098912U CN 210098912 U CN210098912 U CN 210098912U CN 201920023641 U CN201920023641 U CN 201920023641U CN 210098912 U CN210098912 U CN 210098912U
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Abstract
The high-efficiency centrifugal casting machine comprises a casting mechanism for centrifugal casting, a driving mechanism for driving the casting mechanism and a control module for controlling the casting mechanism and the driving mechanism, wherein the casting mechanism comprises a rotating mechanism, a casting cavity and a coil lifting mechanism, the driving mechanism comprises a vacuum pumping pump, a servo motor, a transformer and an air cylinder, the rotating mechanism is connected with the servo motor for driving, the vacuum pumping pump is connected with the inside of the casting mechanism through a vacuum pipeline, the coil lifting mechanism is connected with the air cylinder and drives the coil lifting mechanism to lift, the coil lifting mechanism is connected with the transformer, a pressure switch and an infrared thermometer are arranged in the casting cavity, and the servo motor, the air cylinder, the pressure switch, the infrared thermometer and the vacuum pumping pump are all electrically controlled by the control module. The utility model discloses can realize that casting machine is automatic and mechanized, use manpower sparingly, material resources, guarantee the uniformity of product, improve product quality.
Description
Technical Field
The utility model relates to a casting machine, especially a high-efficient centrifugal casting machine.
Background
Centrifugal casting is a casting method in which a liquid metal is poured into a rotating mold, and the liquid metal is filled and solidified into a cast product by centrifugal force. With the development of the process, the centrifugal casting is more and more widely applied to the process.
However, the existing centrifugal casting machine has a plurality of defects in use: 1. the method is operated by manpower, the process randomness is very large, the casting process is complex, the modeling is needed, the mechanization and automation are difficult to realize, the naked flame contact is also needed, the labor intensity of operators is high, the danger coefficient is high, the quality of the cast product is difficult to ensure, and the rejection rate is high; 2. the production process needs more manpower and material resources, is poor in economy and high in production cost; 3. because an operator needs to work around the die rotating at a high speed, potential safety hazards exist; 4. in actual operation, due to high temperature measurement difficulty, an operator mainly carries out the temperature measurement according to experience feeling, the casting state is observed, the casting program is manually controlled or controlled within preset time, the casting temperature is different, and the influence on the consistency of the product is large; 5. the temperature measuring system is not arranged in the mould cylinder, the temperature in the mould cylinder before pouring and the temperature change condition of the poured molten metal in the solidification process can not be monitored on line, and therefore the quality of a poured product can not be ensured.
In summary, the existing centrifugal casting machine is obviously not suitable for the requirement of modern industrial production.
Disclosure of Invention
In order to overcome the above disadvantages of the prior art, the utility model aims to provide a realize casting machine automation and mechanization, use manpower sparingly, material resources, guarantee the uniformity of product, improve product quality's high-efficient centrifugal casting machine.
The utility model provides a technical scheme that its technical problem adopted is: the high-efficiency centrifugal casting machine comprises a casting mechanism for centrifugal casting, a driving mechanism for driving the casting mechanism and a control module for controlling the casting mechanism and the driving mechanism, wherein the casting mechanism comprises a rotating mechanism, a casting cavity and a coil lifting mechanism, the driving mechanism comprises a vacuum pumping pump, a servo motor, a transformer and an air cylinder, the rotating mechanism is connected with the servo motor for driving, the vacuum pumping pump is connected with the inside of the casting mechanism through a vacuum pipeline, the coil lifting mechanism is connected with the air cylinder and drives the coil lifting mechanism to lift, the coil lifting mechanism is connected with the transformer, a pressure switch and an infrared thermometer are arranged in the casting cavity, and the servo motor, the air cylinder, the pressure switch, the infrared thermometer and the vacuum pumping pump are all electrically controlled by the control module.
As a further improvement of the utility model: the control module comprises a single chip microcomputer, an operation panel and a switch button, and the single chip microcomputer is connected with the operation panel and the switch button.
As a further improvement of the utility model: the servo motor and the vacuum pump are electrically connected with the single chip microcomputer, the air cylinder is connected with the single chip microcomputer through an electromagnetic valve, a pressure switch is arranged in the casting cavity, and the pressure switch is connected with the single chip microcomputer through a relay.
As a further improvement of the utility model: the casting chamber includes upper cover, cavity and take-up (stock) pan, rotary mechanism and take-up (stock) pan are all located in the cavity, rotary mechanism includes the rotation center bearing frame and installs the centrifugal mechanism on the rotation center bearing frame, be equipped with crucible and steel handleless cup on one side of centrifugal mechanism, the opposite side of centrifugal mechanism is equipped with the balancing weight, the lower extreme of rotation center bearing frame is stretched out downwards in by the cavity, the lower extreme of rotation center bearing frame is equipped with first belt pulley, the upper cover lid is on the cavity, the upper cover can be opened or closed cavity.
As a further improvement of the utility model: the crucible is provided with an inner side of a steel cup, the crucible is provided with an injection opening, the steel cup is horizontally placed, and an opening faces the injection opening
As a further improvement of the utility model: the upper end of the servo motor is provided with a second belt pulley, and the first belt pulley at the lower end of the rotating mechanism is connected with the second belt pulley at the upper end of the servo motor through a belt.
As a further improvement of the utility model: the heating coil is arranged at one end of the coil lifting mechanism extending into the cavity and connected with the transformer, and the heating coil is arranged below the crucible and can melt metal in the crucible.
As a further improvement of the utility model: the infrared thermometer is arranged on the inner side of the upper cover and used for measuring the temperature in the cavity.
As a further improvement of the utility model: and the installation box body is arranged corresponding to the casting mechanism, the driving mechanism and the control module, the casting mechanism and the control module are installed on the upper part of the installation box body, and the driving mechanism is installed on the lower part of the installation box body.
As a further improvement of the utility model: the upper cover is movably arranged on the top surface of the installation box body, and hydraulic rods are arranged on two sides of the upper cover and connected to the inside of the installation box body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a control module electric connection control actuating mechanism and casting mechanism adopt single chip microcomputer sensor control technique, and whole pouring processes are accomplished in a key operation, realize centrifugal casting's unmanned operation, realize the automation and the mechanization of casting machine, use manpower sparingly, material resources, effective control product quality, reduction in production cost have improved work efficiency, have guaranteed production safety.
(2) The utility model discloses an use infrared radiation thermometer to measure casting intracavity temperature, the metal liquid solidification process temperature variation condition after can the casting front mould internal temperature of on-line monitoring and pouring, accurate regulation and control metal melting state to ensure foundry goods pouring quality, guarantee the uniformity of product, improve product quality, strengthened casting material's density, do not have the naked light contact, ensure workman's safety.
(3) The utility model discloses a vacuum pressurization's casting mode utilizes the vacuum pump to extract the vacuum, makes the foundry goods cast molding under vacuum protection, but the rapid melting metal reduces the oxidation, improves foundry goods density, makes the foundry goods surface exquisite.
(4) The utility model discloses an electromagnetic heating coil encircles the stirring heating, and is more even when making metal melting, promotes casting speed.
Drawings
Fig. 1 is a schematic diagram of the control module control connection structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the casting machine of the present invention.
Fig. 3 is a schematic structural view of a driving mechanism inside the casting machine of the present invention.
Fig. 4 is a schematic structural view of the casting mechanism inside the casting machine of the present invention.
In the figure: the device comprises a casting mechanism 1, a driving mechanism 2, a control module 3, a rotating mechanism 4, a casting cavity 5, a coil lifting mechanism 6, a pressure switch 7, an infrared thermometer 8, an upper cover 9, a cavity 10, a receiving disc 11, a rotating center bearing seat 12, a centrifugal mechanism 13, a crucible 14, a steel cup 15, a balancing weight 16, a first belt pulley 17, a heating coil 18, a transformer 19, a vacuum pump 20, a servo motor 21, an air cylinder 22, a second belt pulley 23, a mounting box 24 and a hydraulic rod 25.
Detailed Description
The invention will now be further described with reference to the accompanying drawings, in which:
the utility model discloses a detailed description:
referring to fig. 1 to 4, the high-efficiency centrifugal casting machine comprises a casting mechanism 1 for centrifugal casting, a driving mechanism 2 for driving the casting mechanism and a control module 3 for controlling the casting mechanism and the driving mechanism, wherein the casting mechanism 1 comprises a rotating mechanism 4, a casting cavity 5 and a coil lifting mechanism 6, and a pressure switch 7 and an infrared thermometer 8 are arranged in the casting cavity 5. The casting cavity 5 comprises an upper cover 9, a cavity 10 and a material receiving disc 11, the rotating mechanism 4 and the material receiving disc 11 are both arranged in the cavity 10, the rotating mechanism 4 comprises a rotating center bearing seat 12 and a centrifugal mechanism 13 installed on the rotating center bearing seat, one side of the centrifugal mechanism 13 is provided with a crucible 14 and a steel cup 15, the other side of the centrifugal mechanism 13 is provided with a balancing weight 16, the lower end of the rotating center bearing seat 12 extends downwards from the cavity 10, the lower end of the rotating center bearing seat 12 is provided with a first belt pulley 17, the upper cover 9 covers the cavity 10, and the upper cover 9 can open or close the cavity 10. Crucible 14 sets up the inboard of steel handleless cup 15, and crucible 14 sets up the filling opening, and steel handleless cup 15 level is placed and the opening is facing to the filling opening. A heating coil 18 is arranged at one end of the coil lifting mechanism 6 extending into the cavity 10, the heating coil is connected with a transformer 19, the heating coil 18 is arranged below the crucible 14 and can melt metal in the crucible 14, and an infrared thermometer 8 is arranged on the inner side of the upper cover and is used for measuring the temperature in the cavity 10.
The driving mechanism 2 comprises a vacuum pumping pump 20, a servo motor 21, a transformer 19 and an air cylinder 22, the rotating mechanism 4 is connected with and driven by the servo motor 21, the vacuum pumping pump 20 is connected with the casting mechanism 1 through a vacuum pipeline, and a coil connecting lifting mechanism 6 of the air cylinder 22 drives the coil lifting mechanism 6 to lift. The upper end of the servo motor 21 is provided with a second belt pulley 23, and the lower end first belt pulley 17 of the rotating mechanism 4 is in belt connection with the upper end second belt pulley 23 of the servo motor.
The control module 3 comprises a single chip microcomputer, an operation panel and a switch button, and the single chip microcomputer is connected with the operation panel and the switch button. The infrared thermometer, the servo motor and the vacuum pump are all electrically connected with the single chip microcomputer, the air cylinder is connected with the single chip microcomputer through an electromagnetic valve, and the pressure switch in the casting cavity is connected with the single chip microcomputer through a relay.
And the installation box body 24 is arranged corresponding to the casting mechanism 1, the driving mechanism 2 and the control module 3, the casting mechanism 1 and the control module 3 are both arranged on the upper part of the installation box body, and the driving mechanism 2 is arranged on the lower part of the installation box body 24.
The upper cover 3 is movably arranged on the top surface of the mounting box body 24, and hydraulic rods 25 arranged on two sides of the upper cover 9 are connected to the inside of the mounting box body 24.
The first embodiment is as follows:
during the use of the utility model, the upper cover is opened, the metal material to be cast is placed on the crucible of casting intracavity, and the screw rod is established to centrifugal mechanism's opposite side and is adjusted the balancing weight, and through the balanced back in adjustment piece balancing weight leveling casting intracavity rotary mechanism both sides, put into the steel handleless cup, close the upper cover. And vacuumizing the casting cavity through a vacuum pipeline by a vacuum pump connected into the casting mechanism. When a pressure switch arranged in the casting cavity senses that the pressure in the casting cavity reaches the vacuum pressure, the pressure switch sends a control signal but controls the module, and the control module controls the vacuumizing pump to stop running. Then, the control module controls the cylinder driving coil lifting mechanism connected with the coil lifting mechanism to lift to the lower part of the crucible, and the alloy raw materials in the crucible are heated and melted through eddy currents generated by the heating coil.
In addition, the control module measures the temperature in the casting cavity through an infrared thermometer, and when the temperature in the casting cavity reaches the metal melting temperature, the control module drives the coil lifting mechanism to descend through controlling the air cylinder connected with the coil lifting mechanism. Meanwhile, the control module controls the servo motor to rotate, the servo motor drives the rotating mechanism to rotate, molten metal in the crucible is injected into a gypsum mold of the steel cup through centrifugal force, and casting is completed after the molten metal is rotated and cooled for a period of time. The whole process is connected with a single chip microcomputer through a pressure switch, an infrared thermometer and other sensors, and the program is automatically controlled.
In conclusion, after the ordinary skilled in the art reads the document of the present invention, according to the present invention, the technical solution and technical concept of the present invention do not need creative mental labor to make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.
Claims (10)
1. An efficient centrifugal casting machine comprising a casting mechanism for centrifugal casting, a drive mechanism for driving the casting mechanism, and a control module for controlling the casting mechanism and the drive mechanism, characterized in that: the casting mechanism comprises a rotating mechanism, a casting cavity and a coil lifting mechanism, the driving mechanism comprises a vacuum pumping pump, a servo motor, a transformer and an air cylinder, the rotating mechanism is connected with the servo motor for driving, the vacuum pumping pump is connected into the casting mechanism through a vacuum pipeline, the coil lifting mechanism is connected with the air cylinder and drives the coil lifting mechanism to lift, the coil lifting mechanism is connected with the transformer, a pressure switch and an infrared thermometer are arranged in the casting cavity, and the servo motor, the air cylinder, the pressure switch, the infrared thermometer and the vacuum pumping pump are all electrically connected and controlled by a control module.
2. The high efficiency centrifugal casting machine according to claim 1, wherein: the control module comprises a single chip microcomputer, an operation panel and a switch button, and the single chip microcomputer is connected with the operation panel and the switch button.
3. The high efficiency centrifugal casting machine according to claim 2, wherein: the infrared thermometer, the servo motor and the vacuum pumping pump are all electrically connected with the single chip microcomputer, the air cylinder is connected with the single chip microcomputer through an electromagnetic valve, a pressure switch is arranged in the casting cavity, and the pressure switch is connected with the single chip microcomputer through a relay.
4. A high efficiency centrifugal casting machine as claimed in any one of claims 1 to 3, wherein: the casting chamber includes upper cover, cavity and take-up (stock) pan, rotary mechanism and take-up (stock) pan are all located in the cavity, rotary mechanism includes the rotation center bearing frame and installs the centrifugal mechanism on the rotation center bearing frame, be equipped with crucible and steel handleless cup on one side of centrifugal mechanism, the opposite side of centrifugal mechanism is equipped with the balancing weight, the lower extreme of rotation center bearing frame is stretched out downwards in by the cavity, the lower extreme of rotation center bearing frame is equipped with first belt pulley, the upper cover lid is on the cavity, the upper cover can be opened or closed cavity.
5. The high efficiency centrifugal casting machine according to claim 4, wherein: the crucible is provided with an inner side of a steel cup, the crucible is provided with an injection opening, and the steel cup is horizontally placed with an opening facing the injection opening.
6. The high efficiency centrifugal casting machine according to claim 4, wherein: the upper end of the servo motor is provided with a second belt pulley, and the first belt pulley at the lower end of the rotating mechanism is connected with the second belt pulley at the upper end of the servo motor through a belt.
7. The high efficiency centrifugal casting machine according to claim 4, wherein: the heating coil is arranged at one end of the coil lifting mechanism extending into the cavity and connected with the transformer, and the heating coil is arranged below the crucible and can melt metal in the crucible.
8. The high efficiency centrifugal casting machine according to claim 4, wherein: the infrared thermometer is arranged on the inner side of the upper cover and used for measuring the temperature in the cavity.
9. The high efficiency centrifugal casting machine according to claim 4, wherein: and the installation box body is arranged corresponding to the casting mechanism, the driving mechanism and the control module, the casting mechanism and the control module are installed on the upper part of the installation box body, and the driving mechanism is installed on the lower part of the installation box body.
10. The high efficiency centrifugal casting machine according to claim 9, wherein: the upper cover is movably arranged on the top surface of the installation box body, and hydraulic rods are arranged on two sides of the upper cover and connected to the inside of the installation box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023641.7U CN210098912U (en) | 2019-01-08 | 2019-01-08 | High-efficient centrifugal casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023641.7U CN210098912U (en) | 2019-01-08 | 2019-01-08 | High-efficient centrifugal casting machine |
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| CN210098912U true CN210098912U (en) | 2020-02-21 |
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| CN201920023641.7U Active CN210098912U (en) | 2019-01-08 | 2019-01-08 | High-efficient centrifugal casting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396376A (en) * | 2019-01-08 | 2019-03-01 | 广州市瑞晖铸造机械有限公司 | A kind of efficient centrifugal casting machine |
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- 2019-01-08 CN CN201920023641.7U patent/CN210098912U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396376A (en) * | 2019-01-08 | 2019-03-01 | 广州市瑞晖铸造机械有限公司 | A kind of efficient centrifugal casting machine |
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