CN204925726U - Automatic control die -casting system - Google Patents
Automatic control die -casting system Download PDFInfo
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- CN204925726U CN204925726U CN201520668938.0U CN201520668938U CN204925726U CN 204925726 U CN204925726 U CN 204925726U CN 201520668938 U CN201520668938 U CN 201520668938U CN 204925726 U CN204925726 U CN 204925726U
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- servo driving
- control system
- die casting
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- casting machine
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Abstract
The utility model discloses an automatic control die -casting system, an integrated unit of production, the integrated unit series arrangement of a plurality of productions are constituteed for hot water device, servo drive atomizer, servo drive remove device and die casting machine to servo drive including the control of same single -chip microcomputer control system to pass through field bus connection host computer with the single -chip microcomputer control system of a plurality of production units, single -chip microcomputer control system includes that single chip microcomputer system controller, servo controller, IO input and output modules, scram module, die casting machine signal input export conversion module, sensor input module and power, the servo drive still is equipped with weight induction system for the manipulator of hot water device. The utility model discloses a singlechip adopts servo drive system driving device actuating mechanism to accomplish the high -speed of mechanical equipment and moves and the accurate positioning function as main central controller, and cooperation man -machine interface carries out mutual conversational operation, the simply easy operation in interface.
Description
Technical field
The utility model relates to the technical field of die casting equipment, is specifically related to one and automatically controls die-casting system.
Background technology
Die casting machine manipulator control system in the market all adopts PLC as master controller; By rotary encoder (or cam), mechanical current location is fed back to PLC, when PLC receives the signal of rotary encoder (or cam), the required speed run of automatic discrimination current location, and instruction is sent to frequency converter; After frequency converter receives the signal that host computer (PLC) sends, frequency converter sends operation instruction to variable-frequency motor, the mechanical action come by the topworks of motor drive machinery.
Variable frequency control mode all can not accurately control in speed and location, and speeds control can not effectively allow plant equipment at the uniform velocity stable operation; On location, position, easily cause position deviation, cause botching routines.
Utility model content
This utility model is not enough for current art, provides one automatically to control die-casting system, and this system adopts single-chip microcomputer as main system controller, and coordinate man-machine interface to carry out interactive dialogue operation, interface is simple to operation.
The technical scheme that the utility model is adopted for achieving the above object is:
A kind of die-casting system of automatic control pressure casting method, the servo driving comprising the control of same single-chip computer control system forms one to soup device, servo driving spraying plant, servo driving withdrawing device and die casting machine and produces integrated unit, the arrangement of multiple production integrated unit order, and the single-chip computer control system of multiple productive unit is connected host computer by fieldbus; Described single-chip computer control system comprises Single Chip Microcomputer (SCM) system controller, servo controller, I/O input/output module, suddenly stops module, die casting machine signal I/O modular converter, sensor load module and power supply;
Described servo driving is also provided with weight induction device to the mechanical arm of soup device, and this weight induction device is connected horizontally between mechanical arm and soup ladle, and detects the real-time weight of soup ladle.
Described servo driving is provided with photoelectric encoder to the mechanical arm of soup device, and photoelectric encoder detects servo driving to the rotational angle of soup device.
Described die-casting system, comprise the first die casting machine and second die casting machine of the control of same single-chip computer control system, first servo driving is to soup device, the first servo driving spraying plant and the first servo driving withdrawing device, second servo driving forms one to soup device, the second servo driving spraying plant and the second servo driving clamping withdrawing device and produces integrated unit, the arrangement of multiple production integrated unit order, and the single-chip computer control system of multiple productive unit is connected host computer by fieldbus.
The beneficial effects of the utility model: comparatively single-chip microcomputer is high for existing PLC cost, and a PLC can only control three axle robert, and a single-chip microcomputer can control five axles or six axis robot, and compatible better, handling good, longer service life.The utility model adopts single-chip microcomputer as main system controller, and adopt servo drive system driving device topworks to complete high-speed cruising and the accurate positioning function of plant equipment, coordinate man-machine interface to carry out interactive dialogue operation, interface is simple to operation; Realize Digital Control.
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
Accompanying drawing explanation
Fig. 1 controls die casting FB(flow block) automatically;
Fig. 2 is single-chip computer control system module frame chart;
Fig. 3 is that of embodiment 1 produces integrated unit structured flowchart;
Fig. 4 is the structured flowchart of multiple production integrated units connection host computers of embodiment 1;
Fig. 5 is that of embodiment 2 produces integrated unit structured flowchart;
Fig. 6 is the structured flowchart of multiple production integrated units connection host computers of embodiment 2;
Fig. 7 is single-chip computer control system drive mechanism block diagram.
Embodiment
Embodiment 1, see Fig. 4, the automatic control die-casting system that the present embodiment provides, the servo driving comprising the control of same single-chip computer control system forms one to soup device, servo driving spraying plant, servo driving withdrawing device and die casting machine and produces integrated unit, the arrangement of multiple production integrated unit order, and the single-chip computer control system of multiple productive unit is connected host computer by fieldbus; Described single-chip computer control system comprises Single Chip Microcomputer (SCM) system controller, servo controller, I/O input/output module, suddenly stops module, die casting machine signal I/O modular converter, sensor load module and power supply; Described servo driving is also provided with weight induction device to the mechanical arm of soup device, and this weight induction device is connected horizontally between mechanical arm and soup ladle, and detects the real-time weight of soup ladle.Described servo driving is provided with the incremental optical-electricity encoder (Angle Position feedback element) of 20 to the mechanical arm of soup device, and photoelectric encoder detects servo driving to the rotational angle of soup device.
See Fig. 1, Fig. 3, the automatic control pressure casting method that the present embodiment also provides, it comprises the following steps:
(1) arrange based on single-chip computer control system control servo driving to soup device, servo driving spraying plant and servo driving withdrawing device, and single-chip computer control system control die casting machine;
(2) single-chip computer control system receive die casting machine send permission injection, return hammer termination signal time, servo driving will be sent to the servo controller of soup device after signal transacting, metallic solution is transported to the injection chamber of die casting machine by servo driving to the mechanical arm of soup device, and metallic solution is poured into the injection chamber of die casting machine, single-chip computer control system sends injection instruction to die casting machine, and single terminates to soup process;
(3) single-chip computer control system receives the die sinking termination, the thimble that send from die casting machine and ejects limit signal, the taking mechanical hand servo controller of servo driving withdrawing device will be sent to after signal transacting, the taking mechanical hand of servo driving withdrawing device enters mold cavity, and workpiece is also transported to work outside platform by gripping workpiece in mold cavity;
(4) taking mechanical hand is in transport workpiece fabrication, by detecting sensor, workpiece is confirmed, after confirming that workpiece takes out, the spraying mechanical hand servo controller of servo driving spraying plant is passed the signal to by single-chip computer control system, spraying mechanical hand starts to enter mold cavity and carries out cooling spray process to die cavity, after terminating spraying process, spraying mechanical hand returns initial point, and sends spraying end signal to die casting machine;
(5) repeat step (2) ~ (4), carry out the workpiece die casting of Automatic continuous; The present embodiment adopts single-chip microcomputer as main system controller, and coordinate man-machine interface to carry out interactive dialogue operation, interface is simple to operation, realizes Digital Control; Adopt servomotor to drive, ensure equipment energy high-speed cruising, and accurate positioning, and single-chip microcomputer is compared with the more economical material benefit of PLC PLC technology, effectively reduces client's use cost.
See Fig. 2, Fig. 2 is single-chip computer control system module frame chart, and the single-chip computer control system described in step (1) comprises Single Chip Microcomputer (SCM) system controller, servo controller, I/O input/output module, anxious stops module, die casting machine signal I/O modular converter, sensor go out load module and power supply;
Step (2) specifically also comprises following content: when single-chip computer control system energising work, single-chip computer control system starts self-check program automatically, check whether servo driving exists fault to soup device, servo driving spraying plant and servo driving withdrawing device, and whether external sensor exists abnormal conditions; Servo driving is returned to origin position to soup device, servo driving spraying plant and servo driving withdrawing device.
The course of work of described single-chip computer control system comprises following content:
When Single Chip Microcomputer (SCM) system controller captures by die casting machine signal I/O modular converter the signal allowing die casting machine mechanical arm to run, through the process of Single Chip Microcomputer (SCM) system controller, the signal handled well is sent to servo controller, I/O input/output module, die casting machine signal I/O modular converter, control servo driving to soup device, servo driving spraying plant, servo driving withdrawing device and die casting machine action by servo controller and I/O input/output module;
When Single Chip Microcomputer (SCM) system controller receives the information of external sensor, automatic screening dangerous information, and dangerous information is sent to anxious stops module, run by the anxious module halt system that stops.
Described servo driving is provided with the incremental optical-electricity encoder (Angle Position feedback element) of 20 to the mechanical arm of soup device, and photoelectric encoder detects servo driving to the rotational angle of soup device, controls speed and the flow of pouring financial liquid into;
Described servo driving is also provided with weight induction device to the mechanical arm of soup device, and this weight induction device is connected horizontally between mechanical arm and soup ladle, and detects the real-time weight of soup ladle;
The concrete steps in step (2), metallic solution being poured into the injection chamber of die casting machine comprise:
Servo driving is pre-entered to the mechanical arm tachometer value of soup device by human-computer interaction interface, Single Chip Microcomputer (SCM) system controller is converted to pulse signal tachometer value signal, differential drive is transferred to servo driving to the motor servo driver of soup device after pulse signal is converted to difference pulse signal, motor servo driver controls servo driving according to pulse signal and operates to the mechanical arm servomotor of soup device, motor servo driver receives the feedback signal that photoelectric encoder produces, compare according to value of feedback and desired value, the angle position that adjustment mechanical arm servomotor rotates and velocity of rotation,
Before servo driving is rotated to the mechanical arm of soup device, weight induction device detect and get soup ladle pour metallic solution into before weight, after servo driving is rotated to the mechanical arm of soup device, weight induction device detect and get soup ladle pour metallic solution into after weight, thus obtain the actual actual metal solution weight value being poured into the injection chamber of die casting machine, by this actual metal solution weight value with preset needed for produce compared with product weight value, obtain difference;
If actual metal solution weight value equals default required production product weight value, then single terminates to soup process; If actual metal solution weight value is less than default required production product weight value, then Single Chip Microcomputer (SCM) system controller is according to the size of difference, sending signal drives servo driving to operate to the mechanical arm servomotor of soup device, until actual metal solution weight value equals default required production product weight value, single terminates to soup process.
See Fig. 4, the servo driving controlled by same single-chip computer control system is to soup device, servo driving spraying plant, servo driving withdrawing device and die casting machine form one and produce integrated unit, by the arrangement of multiple production integrated unit order, and the single-chip computer control system of multiple productive unit is connected host computer by fieldbus, multiple stage single-chip computer control system receives PC control instruction and feedback signal respectively, by control strategy and algorithm, the servo driving of real-time control is to soup device, servo driving spraying plant, servo driving withdrawing device and die casting machine run.
Embodiment 2, see Fig. 5, Fig. 6, the automatic control die-casting system that the present embodiment provides and pressure casting method are basic identical with embodiment 1, its difference is, the automatic control die-casting system that the present embodiment provides, comprise the first die casting machine and second die casting machine of the control of same single-chip computer control system, first servo driving is to soup device, first servo driving spraying plant and the first servo driving withdrawing device, second servo driving is to soup device, second servo driving spraying plant and the second servo driving clamping withdrawing device form one and produce integrated unit, the arrangement of multiple production integrated unit order, and the single-chip computer control system of multiple productive unit is connected host computer by fieldbus.
The automatic control pressure casting method that the present embodiment provides comprises the following steps:
(1) arrange single-chip computer control system control the first die casting machine and the second die casting machine, first die casting machine configuration based on single-chip computer control system control the first servo driving to soup device, the first servo driving spraying plant and the first servo driving withdrawing device; Second die casting machine configuration based on single-chip computer control system control the second servo driving to soup device, the second servo driving spraying plant and the second servo driving clamping withdrawing device;
(2) single-chip computer control system receive first die casting machine send permission injection, return hammer termination signal time, the first servo driving will be sent to the servo controller of soup device after signal transacting, metallic solution is transported to the injection chamber of the first die casting machine by the first servo driving to the mechanical arm of soup device, and metallic solution is poured into the injection chamber of the first die casting machine, single-chip computer control system sends injection instruction to the first die casting machine, terminates to soup process;
(3) single-chip computer control system receives the die sinking termination, the thimble that send from the first die casting machine and ejects limit signal, the taking mechanical hand servo controller of the first servo driving withdrawing device will be sent to after signal transacting, the taking mechanical hand of the first servo driving withdrawing device enters mold cavity, and semi worked pieces is also transported to the second die casting machine periphery by gripping semi worked pieces in mold cavity;
Fixing in the mold cavity that semi worked pieces is encased in the second die casting machine by (4) second servo driving clamping withdrawing devices, single-chip computer control system receive second die casting machine send permission injection, return hammer termination signal time, the second servo driving will be sent to the servo controller of soup device after signal transacting, metallic solution is transported to the injection chamber of the second die casting machine by the second servo driving to the mechanical arm of soup device, and metallic solution is poured into the injection chamber of the second die casting machine, single-chip computer control system sends injection instruction to the second die casting machine, terminates to soup process;
(5) single-chip computer control system receives the die sinking termination, the thimble that send from the second die casting machine and ejects limit signal, the taking mechanical hand servo controller of the second servo driving clamping withdrawing device will be sent to after signal transacting, the taking mechanical hand of the second servo driving clamping withdrawing device enters mold cavity, and finished work-piece is also transported work outside platform by gripping secondary die casting finished work-piece in mold cavity;
(6) in step (3) with (5), taking mechanical hand is in transport semi worked pieces or finished work-piece process, by detecting sensor, semi worked pieces or finished work-piece are confirmed, after confirming that semi worked pieces or finished work-piece take out, the spraying mechanical hand servo controller of the first spraying plant or the second spraying plant is passed the signal to by single-chip computer control system, spraying mechanical hand starts to enter mold cavity and carries out cooling spray process to die cavity, after terminating spraying process, spraying mechanical hand returns initial point, and send spraying end signal to the first die casting machine or the second die casting machine.
For the manufacture of complex parts, take the mode of secondary continuous casting, especially complex parts is formed for needs two kinds of different materials manufactures, one-step die casting semi worked pieces is carried out at the first die casting machine, semi worked pieces is put into the mold cavity of the second die casting machine at short notice and locates, carry out secondary die casting, the metallic solution of twice die casting selects different metallic solutions as required, such as, tradition manufacture embeds the electric motor end cap of bearing steel bushing, the bearing steel bushing of steel material is shaped in the first die casting machine, this bearing steel cover is put in the second die casting machine at short notice, the electric motor end cap of shaping alumina based material, the electric motor end cap semi-manufacture manufacture embedding bearing steel bushing can be completed fast, again this half-finished electric motor end cap is carried out finishing, because the surface of the bearing steel bushing of die cast is more coarse, make the junction intensity of itself and electric motor end cap higher.
See Fig. 5, Fig. 6, in step (1), the first die casting machine controlled by same single-chip computer control system and the second die casting machine, first servo driving is to soup device, first servo driving spraying plant and the first servo driving withdrawing device, second servo driving is to soup device, second servo driving spraying plant and the second servo driving clamping withdrawing device form one and produce integrated unit, by the arrangement of multiple production integrated unit order, and the single-chip computer control system of multiple productive unit is connected host computer by fieldbus, multiple stage single-chip computer control system receives PC control instruction and feedback signal respectively, by control strategy and algorithm, the servo driving of real-time control is to soup device, servo driving spraying plant, servo driving withdrawing device and die casting machine run.
In above-described embodiment, see Fig. 7, described single-chip computer control system comprises single-chip microcomputer TMS320F28335, signal output channels, power driving circuit, servomotor ISMH1, signal input channel, sensor; Sensor comprises: Hall element (detection rotor position), incremental optical-electricity encoder (calculating motor speed and control position) and current sampling resistor, the signal of these sensors feeds back in single-chip microcomputer TMS320F28335 after treatment, single-chip microcomputer TMS320F28335 receives PC control instruction and feedback signal, by certain control strategy and algorithm, the operation of real-time control motor.IO channel realizes the modulating output of controlled quentity controlled variable, the input of feedback quantity, has the advantage that acquisition speed is fast, codomain wide ranges, resolution are high.
The utility model is not limited to above-mentioned embodiment, adopt or approximation apparatus identical with the utility model above-described embodiment, and other obtaining controls die-casting system automatically, all within protection domain of the present utility model.
Claims (3)
1. one kind controls die-casting system automatically, it is characterized in that, the servo driving comprising the control of same single-chip computer control system forms one to soup device, servo driving spraying plant, servo driving withdrawing device and die casting machine and produces integrated unit, the arrangement of multiple production integrated unit order, and the single-chip computer control system of multiple productive unit is connected host computer by fieldbus; Described single-chip computer control system comprises Single Chip Microcomputer (SCM) system controller, servo controller, I/O input/output module, suddenly stops module, die casting machine signal I/O modular converter, sensor load module and power supply;
Described servo driving is also provided with weight induction device to the mechanical arm of soup device, and this weight induction device is connected horizontally between mechanical arm and soup ladle, and detects the real-time weight of soup ladle.
2. die-casting system according to claim 1, is characterized in that, described servo driving is provided with photoelectric encoder to the mechanical arm of soup device, and photoelectric encoder detects servo driving to the rotational angle of soup device.
3. die-casting system according to claim 1, it is characterized in that, comprise the first die casting machine and second die casting machine of the control of same single-chip computer control system, first servo driving is to soup device, the first servo driving spraying plant and the first servo driving withdrawing device, second servo driving forms one to soup device, the second servo driving spraying plant and the second servo driving clamping withdrawing device and produces integrated unit, the arrangement of multiple production integrated unit order, and the single-chip computer control system of multiple productive unit is connected host computer by fieldbus.
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| CN201520668938.0U CN204925726U (en) | 2015-08-31 | 2015-08-31 | Automatic control die -casting system |
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| CN201520668938.0U CN204925726U (en) | 2015-08-31 | 2015-08-31 | Automatic control die -casting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703108A (en) * | 2020-06-12 | 2020-09-25 | 扬力集团股份有限公司 | Control system of double-point servo press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111703108A (en) * | 2020-06-12 | 2020-09-25 | 扬力集团股份有限公司 | Control system of double-point servo press |
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Address after: 523000 Guangdong city of Dongguan province Dalang Zhen Sha Bu Cun Sha Fu Road No. 83 Patentee after: Bronte robotics, Inc Address before: 523000 Guangdong city of Dongguan province Dalang Zhen Sha Bu Cun Sha Fu Road No. 83 Patentee before: GUANGDONG BOLANGTE INTELLIGENT EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |