CN109396376A - A kind of efficient centrifugal casting machine - Google Patents
A kind of efficient centrifugal casting machine Download PDFInfo
- Publication number
- CN109396376A CN109396376A CN201910014262.6A CN201910014262A CN109396376A CN 109396376 A CN109396376 A CN 109396376A CN 201910014262 A CN201910014262 A CN 201910014262A CN 109396376 A CN109396376 A CN 109396376A
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- Prior art keywords
- casting
- cavity
- driving
- casting machine
- servo motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009750 centrifugal casting Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 96
- 238000005266 casting Methods 0.000 claims abstract description 78
- 230000003028 elevating effect Effects 0.000 claims abstract description 21
- 238000005086 pumping Methods 0.000 claims abstract description 16
- 230000005855 radiation Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 10
- 230000008450 motivation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
- B22D13/107—Means for feeding molten metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/12—Controlling, supervising, specially adapted to centrifugal casting, e.g. for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/15—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dental Prosthetics (AREA)
Abstract
The present invention discloses a kind of efficient centrifugal casting machine, including the Casting Mechanism for centrifugal casting, control module for driving the driving mechanism of Casting Mechanism and for controlling Casting Mechanism and driving mechanism, the Casting Mechanism includes rotating mechanism, casting cavity and coil elevating mechanism, the driving mechanism includes vacuum pumping pump, servo motor, transformer and cylinder, the rotating mechanism connect driving with servo motor, the vacuum pumping pump is connected in Casting Mechanism by vacuum pipe, the connection coil elevating mechanism driving coil elevating mechanism of the cylinder is gone up and down, the coil elevating mechanism connects transformer, setting pressure switch and infrared radiation thermometer in the casting cavity, the servo motor, cylinder, pressure switch, infrared radiation thermometer and vacuum pumping pump are electrically connected by control module to be controlled.The present invention can be realized casting machine automation and mechanization, save human and material resources, guarantee the consistency of product, improve product quality.
Description
Technical field
The present invention relates to casting machine, especially a kind of efficient centrifugal casting machine.
Background technique
Centrifugal casting is poured into liquid metal in the casting mold of rotation, is filled type under the action of the centrifugal force and is frozen into casting
The machine of casting method, centrifugal casting is known as centrifugal casting machine.With the development of technique, centrifugal casting is in technologic application
It is more and more extensive.
But there are many defects in existing centrifugal casting machine in use: 1, it entirely manually operates, technique randomness is very big,
Casting process is complicated, needs moulding, it is difficult to realize mechanization and automation, it is also necessary to open fire contact, labor intensity of operating staff
Greatly, danger coefficient is high, it is difficult to guarantee the quality of pouring product, high rejection rate；2, the human and material resources needed in production process are more,
It is less economical, high production cost；3, since operator will work around high-speed rotating mold, there are security risks；4, exist
In practical operation, since thermometric difficulty is higher, there is operator to feel by rule of thumb mainly to carry out, observation founding state is manually controlled
Casting process processed or preset time control casting process, and casting temperature is different, are affected to the consistency of product；5, mold
Without temp measuring system in type tube, the temperature change of temperature and the metal liquid solidification process of casting in type tube before being poured cannot be monitored online
Situation, thus not can guarantee the quality of pouring product.
In conclusion existing centrifugal casting machine does not obviously adapt to the needs of modernization industry production.
Summary of the invention
In order to overcome the disadvantages mentioned above of the prior art, the object of the present invention is to provide a kind of automation of realization casting machine and machines
Tool saves human and material resources, guarantees the consistency of product, improve the efficient centrifugal casting machine of product quality.
The technical solution adopted by the present invention to solve the technical problems is: a kind of efficient centrifugal casting machine, including for from
Casting Mechanism, the driving mechanism for driving Casting Mechanism and the control for controlling Casting Mechanism and driving mechanism of heart casting
Module, the Casting Mechanism include rotating mechanism, casting cavity and coil elevating mechanism, the driving mechanism include vacuum pumping pump,
Servo motor, transformer and cylinder, the rotating mechanism connect driving with servo motor, and the vacuum pumping pump passes through vacuum pipe
It connects in Casting Mechanism, the connection coil elevating mechanism driving coil elevating mechanism of the cylinder is gone up and down, the coil elevator
Structure connects transformer, setting pressure switch and infrared radiation thermometer in the casting cavity, the servo motor, cylinder, pressure switch,
Infrared radiation thermometer and vacuum pumping pump are electrically connected by control module to be controlled.
As a further improvement of the present invention: the control module includes single-chip microcontroller, operation panel and switch button, described
Single-chip microcontroller attended operation panel and switch button.
As a further improvement of the present invention: the servo motor and vacuum pumping pump with monolithic mechatronics, the gas
Cylinder is connect by solenoid valve with single-chip microcontroller, and pressure switch is arranged in the casting cavity, and the pressure switch is connected by relay
Single-chip microcontroller.
As a further improvement of the present invention: the casting cavity includes upper cover, cavity and receiver, the rotating mechanism and
Receiver is set in cavity, the rotating mechanism include rotation center bearing seat and be installed on rotation center bearing seat from
Concentric mechanism, the side of the centrifugal mechanism are equipped with crucible and steel cup, and the other side of the exocentric structure is equipped with clump weight, described
By extending downwardly in cavity, the lower end of the rotation center bearing seat is equipped with the first belt pulley for the lower end of rotation center bearing seat,
The upper cover is placed on above cavity, the upper cover energy open or close cavity.
As a further improvement of the present invention: the inside of the crucible setting steel cup, inlet is arranged in the crucible, described
Steel cup is horizontal positioned and is open against inlet
As a further improvement of the present invention: the second belt pulley, the rotating mechanism is arranged in the upper end of the servo motor
The first belt pulley of lower end and servo motor the second pulley belt of upper end connect.
As a further improvement of the present invention: the coil elevating mechanism reaches the intracorporal one end of chamber equipped with heater wire
Circle, the heating coil connect transformer, and the heating coil is set to the lower section of crucible, can melt the metal in crucible.
As a further improvement of the present invention: the inside that the infrared radiation thermometer is installed on upper cover is warm in cavity for measuring
Degree.
As a further improvement of the present invention: installs case is arranged in the corresponding Casting Mechanism, driving mechanism and control module
Body, the Casting Mechanism and control module are mounted on the top of installation casing, and the driving mechanism is installed on installation casing
Lower part.
As a further improvement of the present invention: the upper cover is movably installed in the top surface of installation casing, the upper cover two sides
Setting hydraulic stem is connected to inside installation casing.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is using control module electrical connection control driving mechanism and Casting Mechanism, using single-chip microcontroller sensor control
Technology processed, a key operation complete all casting processes, realize the Unmanned operation of centrifugal casting, realize casting machine automation and
Human and material resources are saved in mechanization, and effective control for product quality reduces production cost, are improved work efficiency, be ensure that production
Safety.
(2) temperature in casting front mold can be monitored online using using infrared radiation thermometer measurement casting cavity temperature in the present invention
Metal liquid solidification process temperature variations after degree and casting, accuracy controlling Metal Melting state, so that it is guaranteed that casting pouring matter
Amount guarantees the consistency of product, improves product quality, enhances the density of founding materials, flames of anger contact, it is ensured that Gong Renan
Entirely.
(3) present invention uses the forging type of vacuum pressed, extracts vacuum using vacuum pump, makes casting under vacuum protection
Casting and forming, can rapid melting metal, reduce oxidation, improve casting density, keep cast(ing) surface essence bright.
(4) present invention when making Metal Melting more evenly, promotes casting speed using electromagnetic heating coil around agitating and heating
Degree.
Detailed description of the invention
Fig. 1 is that control module of the invention controls attachment structure schematic diagram.
Fig. 2 is casting machine overall structure diagram of the invention.
Fig. 3 is the driving mechanism structure schematic diagram inside casting machine of the present invention.
Fig. 4 is the Casting Mechanism structural schematic diagram inside casting machine of the present invention.
In figure: 1 Casting Mechanism, 2 driving mechanisms, 3 control modules, 4 rotating mechanisms, 5 casting cavities, 6 coil elevating mechanisms, 7
Pressure switch, 8 infrared radiation thermometers, 9 upper covers, 10 cavitys, 11 receivers, 12 rotation center bearing seats, 13 centrifugal mechanisms, 14 earthenwares
Crucible, 15 steel cups, 16 clump weights, 17 first belt pulleys, 18 heating coils, 19 transformers, 20 vacuum pumps, 21 servo motors, 22 gas
Cylinder, 23 second belt pulleys, 24 installation casings, 25 hydraulic stems.
Specific embodiment
Now in conjunction with Detailed description of the invention, the present invention is further described with embodiment:
Detailed description of the invention:
Referring to figs. 1 to Fig. 4, a kind of efficient centrifugal casting machine, including for centrifugal casting Casting Mechanism 1, for driving
The driving mechanism 2 of Casting Mechanism and control module 3 for controlling Casting Mechanism and driving mechanism, Casting Mechanism 1 include rotation
Mechanism 4, casting cavity 5 and coil elevating mechanism 6, the interior setting pressure switch 7 of casting cavity 5 and infrared radiation thermometer 8.Casting cavity 5 includes
Upper cover 9, cavity 10 and receiver 11, rotating mechanism 4 and receiver 11 are set in cavity 10, and rotating mechanism 4 includes in rotation
The side of heart bearing block 12 and the centrifugal mechanism 13 being installed on rotation center bearing seat, centrifugal mechanism 13 is equipped with 14 He of crucible
The other side of steel cup 15, exocentric structure 13 is equipped with clump weight 16, and the lower end of rotation center bearing seat 12 in cavity 10 by stretching downwards
Out, the lower end of rotation center bearing seat 12 is equipped with the first belt pulley 17, and upper cover 9 is placed on above cavity 10, and upper cover 9 can be opened or be closed
Close cavity 10.The inside of steel cup 15 is arranged in crucible 14, and inlet is arranged in crucible 14, and steel cup 15 is horizontal positioned and is open against injection
Mouthful.Coil elevating mechanism 6 reaches one end in cavity 10 equipped with heating coil 18, and heating coil is connected with transformer 19, adds
Heat coil 18 is set to the lower section of crucible 14, can melt the metal in crucible 14, and the inside that infrared radiation thermometer 8 is installed on upper cover is used
In temperature in measurement cavity 10.
Driving mechanism 2 includes vacuum pumping pump 20, servo motor 21, transformer 19 and cylinder 22, and rotating mechanism 4 and servo are electric
The connection driving of machine 21, vacuum pumping pump 20 are connected in Casting Mechanism 1 by vacuum pipe, the connection coil elevating mechanism 6 of cylinder 22
Driving coil elevating mechanism 6 is gone up and down.The second belt pulley 23, the first skin of lower end of rotating mechanism 4 is arranged in the upper end of servo motor 21
Belt wheel 17 is connect with 23 belt of the second belt pulley of upper end of servo motor.
Control module 3 includes single-chip microcontroller, operation panel and switch button, single-chip microcontroller attended operation panel and switch button.
With monolithic mechatronics, cylinder connect by solenoid valve with single-chip microcontroller for infrared radiation thermometer, servo motor and vacuum pumping pump, casting
Intracavitary pressure switch connects single-chip microcontroller by relay.
Installation casing 24, Casting Mechanism 1 and control is arranged in the corresponding Casting Mechanism 1, driving mechanism 2 and control module 3
Module 3 is mounted on the top of installation casing, and the driving mechanism 2 is installed on the lower part of installation casing 24.
Upper cover 3 is movably installed in the top surface of installation casing 24, and 9 two sides of upper cover setting hydraulic stem 25 is connected to installation casing 24
It is internal.
Case study on implementation one:
In use, opening upper cover, the metal material that will be cast is placed on the crucible in casting cavity the present invention, from
The other side of core structure sets screw rod and adjusts clump weight, levels rotating mechanism two sides in casting cavity by adjustment sheet clump weight and balances
Afterwards, it is put into steel cup, closes upper cover.It is true to being taken out in casting cavity by vacuum pipe by the vacuum pumping pump being connected in Casting Mechanism
It is empty.When setting pressure switch senses that the pressure in casting cavity reaches vacuum pressure in casting cavity, pressure switch issues control letter
Number but control module, control module control vacuum pumping pump shut down.Then, control module passes through control connecting line circle elevator
The cylinder driving coil elevating mechanism of structure rises to the lower section of crucible, and the vortex occurred by heating coil is to the alloy in crucible
Raw material carries out heating fusing.
Additional control module measures casting cavity temperature by infrared radiation thermometer, and casting cavity temperature reaches metal melting temperature
When spending, control module is declined by the cylinder driving coil elevating mechanism of control connecting line circle elevating mechanism.Meanwhile control module
Servo motor rotation is controlled, servo motor drives rotating mechanism rotation, and by centrifugal force, the metal of molten state in crucible is injected
The gypsum mold of steel cup completes casting after a period of time rotates and is cooling.Whole process passes through pressure switch, infrared radiation thermometer
Equal sensors are connect with single-chip microcontroller, procedure auto-control.
In conclusion after those skilled in the art read file of the present invention, according to the technique and scheme of the present invention with
Technical concept is not necessarily to creative mental labour and makes other various corresponding conversion schemes, belongs to the model that the present invention is protected
It encloses.
Claims (10)
1. a kind of efficient centrifugal casting machine, including the Casting Mechanism for centrifugal casting, the driving machine for driving Casting Mechanism
Structure and control module for controlling Casting Mechanism and driving mechanism, it is characterised in that: the Casting Mechanism include rotating mechanism,
Casting cavity and coil elevating mechanism, the driving mechanism include vacuum pumping pump, servo motor, transformer and cylinder, the rotation
Mechanism connect driving with servo motor, and the vacuum pumping pump is connected in Casting Mechanism by vacuum pipe, the connection of the cylinder
The lifting of coil elevating mechanism driving coil elevating mechanism, the coil elevating mechanism connect transformer, setting in the casting cavity
Pressure switch and infrared radiation thermometer, the servo motor, cylinder, pressure switch, infrared radiation thermometer and vacuum pumping pump are by control
Module electrical connection control.
2. a kind of efficient centrifugal casting machine according to claim 1, it is characterized in that: the control module include single-chip microcontroller,
Operation panel and switch button, the single-chip microcontroller attended operation panel and switch button.
3. a kind of efficient centrifugal casting machine according to claim 2, it is characterized in that: the infrared radiation thermometer, servo motor
With vacuum pumping pump with monolithic mechatronics, the cylinder connect by solenoid valve with single-chip microcontroller, is arranged in the casting cavity and presses
Power switch, the pressure switch connect single-chip microcontroller by relay.
4. a kind of efficient centrifugal casting machine according to any one of claims 1 to 3, it is characterized in that: the casting cavity packet
Upper cover, cavity and receiver are included, the rotating mechanism and receiver are set in cavity, and the rotating mechanism includes rotation center
The side of bearing block and the centrifugal mechanism being installed on rotation center bearing seat, the centrifugal mechanism is equipped with crucible and steel cup,
The other side of the exocentric structure is equipped with clump weight, and the lower end of the rotation center bearing seat is described by extending downwardly in cavity
The lower end of rotation center bearing seat is equipped with the first belt pulley, and the upper cover is placed on above cavity, the upper cover energy open or close
Cavity.
5. a kind of efficient centrifugal casting machine according to claim 4, it is characterized in that: the inside of crucible setting steel cup,
Inlet is arranged in the crucible, and the steel cup is horizontal positioned and is open against inlet.
6. a kind of efficient centrifugal casting machine according to claim 4, it is characterized in that: the upper end setting of the servo motor the
Two belt pulleys, the first belt pulley of lower end of the rotating mechanism and the second pulley belt of upper end of servo motor connect.
7. a kind of efficient centrifugal casting machine according to claim 4, it is characterized in that: the coil elevating mechanism reaches cavity
Interior one end is equipped with heating coil, and the heating coil connects transformer, and the heating coil is set to the lower section of crucible, can
Melt the metal in crucible.
8. a kind of efficient centrifugal casting machine according to claim 4, it is characterized in that: the infrared radiation thermometer is installed on upper cover
Inside for measuring cavity inner temperature.
9. a kind of efficient centrifugal casting machine according to claim 4, it is characterized in that: the corresponding Casting Mechanism, driving machine
Installation casing is arranged in structure and control module, and the Casting Mechanism and control module are mounted on the top of installation casing, the drive
Motivation structure is installed on the lower part of installation casing.
10. a kind of efficient centrifugal casting machine according to claim 9, it is characterized in that: the upper cover is movably installed in installation
The top surface of cabinet, the upper cover two sides setting hydraulic stem are connected to inside installation casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014262.6A CN109396376A (en) | 2019-01-08 | 2019-01-08 | A kind of efficient centrifugal casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014262.6A CN109396376A (en) | 2019-01-08 | 2019-01-08 | A kind of efficient centrifugal casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109396376A true CN109396376A (en) | 2019-03-01 |
Family
ID=65461896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014262.6A Pending CN109396376A (en) | 2019-01-08 | 2019-01-08 | A kind of efficient centrifugal casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109396376A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110040105A (en) * | 2009-10-13 | 2011-04-20 | 조선대학교산학협력단 | Centrifugal casting machine |
| CN201969858U (en) * | 2011-01-11 | 2011-09-14 | 中国科学院金属研究所 | Multifunctional vacuum centrifugal oscillation fine grain melting and casting furnace |
| CN103350209A (en) * | 2013-07-23 | 2013-10-16 | 申现锋 | Vacuum water-cooling centrifugal casting machine used for dental department |
| CN103934431A (en) * | 2014-05-14 | 2014-07-23 | 哈尔滨工业大学 | Device and method for antigravity forming of titanium and titanium alloy complex thin section castings |
| CN205254069U (en) * | 2015-12-25 | 2016-05-25 | 西安奥邦科技有限责任公司 | Quick induction melting casting system of no crucible |
| CN207952581U (en) * | 2018-01-17 | 2018-10-12 | 北京市华瑞恒美科技发展有限责任公司 | A kind of high frequency centrifugal casting machine |
| CN210098912U (en) * | 2019-01-08 | 2020-02-21 | 广州市瑞晖铸造机械有限公司 | High-efficient centrifugal casting machine |
-
2019
- 2019-01-08 CN CN201910014262.6A patent/CN109396376A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110040105A (en) * | 2009-10-13 | 2011-04-20 | 조선대학교산학협력단 | Centrifugal casting machine |
| CN201969858U (en) * | 2011-01-11 | 2011-09-14 | 中国科学院金属研究所 | Multifunctional vacuum centrifugal oscillation fine grain melting and casting furnace |
| CN103350209A (en) * | 2013-07-23 | 2013-10-16 | 申现锋 | Vacuum water-cooling centrifugal casting machine used for dental department |
| CN103934431A (en) * | 2014-05-14 | 2014-07-23 | 哈尔滨工业大学 | Device and method for antigravity forming of titanium and titanium alloy complex thin section castings |
| CN205254069U (en) * | 2015-12-25 | 2016-05-25 | 西安奥邦科技有限责任公司 | Quick induction melting casting system of no crucible |
| CN207952581U (en) * | 2018-01-17 | 2018-10-12 | 北京市华瑞恒美科技发展有限责任公司 | A kind of high frequency centrifugal casting machine |
| CN210098912U (en) * | 2019-01-08 | 2020-02-21 | 广州市瑞晖铸造机械有限公司 | High-efficient centrifugal casting machine |
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