CN206066888U - A kind of injection machine mould protection device based on power control method - Google Patents
A kind of injection machine mould protection device based on power control method Download PDFInfo
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- CN206066888U CN206066888U CN201621009275.2U CN201621009275U CN206066888U CN 206066888 U CN206066888 U CN 206066888U CN 201621009275 U CN201621009275 U CN 201621009275U CN 206066888 U CN206066888 U CN 206066888U
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- servomotor
- power
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- mould
- injection
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Abstract
This utility model is related to the injection machine mould protection device based on power control method.It includes PLC、Servomotor controller、Servomotor、Oil pump、Hydraulic System for Injection Moulding Machine and Clamping Device of Injection Moulding Machine，This utility model be using power control method come realize injection machine mould protect，PLC of the present utility model is by Fast Ethernet and servomotor controller real-time Communication for Power，Servomotor controller reads in real time and analyzes the matched moulds power of the servomotor for judging injection machine，When the matched moulds power of the servomotor that servomotor controller reads is not interval interior in the calibration power of servomotor controller setting，Servomotor controller will be issued to alarm signal to injection machine PLC，Injection machine PLC will enable defence program after receiving alarm signal，The mould counteragent of injection machine is driven in time、Die sinking，So as to improve the effect of mould protection，Save mould maintenance cost，Also save the input of other mould protection-gears.
Description
Technical field
This utility model is related to injection machine technical field, and more particularly to a kind of injection machine mould based on power control method is protected
Protection unit.
Background technology
At present, with the continuous high-accuracy development of injection machine mould, mould protection in use is proposed more
Strict requirements, traditional mould protected mode such as inertia protected mode, pressure protected mode, mechanical protection pattern, image are protected
Shield pattern etc., it is undesirable on protected effect or input cost, a kind of efficient and inexpensive injection machine mould protection device into
For the expectation of mould user.
Utility model content
What the purpose of this utility model was overcomes the shortcomings of that above-mentioned prior art is present, and a kind of simple structure of offer,
The matched moulds power of injection machine servomotor can be read in real time, and the output shape of injection machine servomotor is judged by analysis
State, and then protection act is performed, so as to the injection machine mould based on power control method for reaching protection injection machine mould purpose is protected
Protection unit.
What the purpose of this utility model was realized in：
A kind of injection machine mould protection device based on power control method, including PLC, servomotor controller,
Servomotor, oil pump, Hydraulic System for Injection Moulding Machine and Clamping Device of Injection Moulding Machine；
Servomotor controller, is connected with PLC communication, when the servomotor that sets and be stored with is in standard state
Standard output power, it is and interval according to standard output power established standardses output；Servomotor output is read in real time
Matched moulds power（Matched moulds power is the output of servomotor）, and judge whether the matched moulds power of servomotor is defeated in standard
Go out in power interval, if matched moulds power is not when calibration power is interval interior, servomotor controller meeting signal an alert is given
PLC, and counteragent so that mould is molded, if the matched moulds power of servomotor is in standard output power is interval,
Servomotor is then driven to continue to run with.
PLC, be connected with servomotor controller communication, the signal that sends of reception servomotor device and to servo
Motor device sends signal, and the operation and stopping of whole injection machine of control, when PLC receives alarm signal
Afterwards, PLC enables defence program, performs protection act, drives the die sinking of Clamping Device of Injection Moulding Machine counteragent, and alarm.
Servomotor, with servomotor controller electric connection, servomotor and oil pump drive connection, fuel pump output pressure
Oil gives Hydraulic System for Injection Moulding Machine, Hydraulic System for Injection Moulding Machine and Clamping Device of Injection Moulding Machine drive connection.
This utility model can also be improved further below.
By the communication connection of Fast Ethernet network between the servomotor controller and PLC.
TwinCat softwares are provided with the PLC, TwinCat softwares are reality of the operation based on Fast Ethernet network
When control software.
The standard output power interval is made up of the region between Upper Bound Power curve and lower power curve.
The beneficial effects of the utility model are as follows：
This utility model is protected realizing injection machine mould using power control method, PLC of the present utility model control
By Fast Ethernet and servomotor controller real-time Communication for Power, servomotor controller reads and analyzes judgement injection device in real time
The matched moulds power of the servomotor of machine, when servomotor controller read servomotor matched moulds power not in servomotor control
When the calibration power of device setting processed is interval interior, servomotor controller will be issued to alarm signal to injection machine PLC,
Injection machine PLC will enable defence program after receiving alarm signal, perform protection act in time, drive injection machine
Mould counteragent, die sinking, so as to improve the effect of mould protection, save mould maintenance cost, also save other moulds
The input of tool protection-gear.
Description of the drawings
Fig. 1 is control principle drawing of the present utility model.
Fig. 2 is the matched moulds power and the curve relation figure of die-closed position of servomotor of the present utility model（Include standard
Power curve, Upper Bound Power curve and lower power curve）.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to this utility model.
Embodiment one, as depicted in figs. 1 and 2, a kind of injection machine mould protection device based on power control method, including
PLC 1, servomotor controller 2, servomotor 4, oil pump 5, Hydraulic System for Injection Moulding Machine 6, Clamping Device of Injection Moulding Machine 7.
Servomotor controller 2, is connected with the communication of PLC 1, and the servomotor 4 that sets and be stored with is in standard shape
Standard output power 8 during state, and according to 8 established standardses output interval 9 of standard output power；Servomotor is read in real time
The matched moulds power of 4 outputs（Matched moulds power is the output of servomotor 4）, and judge that the matched moulds power of servomotor 4 is
It is no in standard output power interval 9, if matched moulds power not in calibration power is interval when, servomotor controller 2 can be sent out
Go out alarm signal to PLC 1, and counteragent so that mould is molded, if the matched moulds power of servomotor 4 is in standard
In output interval 9, then servomotor 4 is driven to continue to run with.
PLC 1, be connected with the communication of servomotor controller 2, the signal that sends of reception 4 device processed of servomotor and to
4 device processed of servomotor sends signal, and the operation and stopping of whole injection machine of control, when PLC 1 receives alarm
After signal, PLC 1 enables defence program, performs protection act, drives the die sinking of 7 counteragent of Clamping Device of Injection Moulding Machine, and
Alarm.
Servomotor 4, is electrically connected with servomotor controller 2, servomotor 4 and 5 drive connection of oil pump, and oil pump 5 is defeated
Go out pressure oil to Hydraulic System for Injection Moulding Machine 6, Hydraulic System for Injection Moulding Machine 6 and 7 drive connection of Clamping Device of Injection Moulding Machine.
As this utility model more specifically technical scheme.
By the communication connection of Fast Ethernet network 3 between the servomotor controller 2 and PLC 1.
TwinCat softwares are provided with the PLC 1, TwinCat softwares are operation based on Fast Ethernet network 3
Real-time control software.
The standard output power interval 9 is made up of the region between Upper Bound Power curve 91 and lower power curve 92
's.
Operation principle of the present utility model is；
This utility model servomotor controller 2 reads the output of servomotor 4 in real time, reaches perception immediately and passes through
The load condition change conditions of the Clamping Device of Injection Moulding Machine 7 of the transmission of Hydraulic System for Injection Moulding Machine 6, when the output of servomotor 4
（Matched moulds power）When not in the standard output power interval 9 of the setting of servomotor controller 2, PLC 1 can be adopted in time
Successfully manage, PLC 1 will enable defence program, perform protection act in time, drive the mould of injection machine reversely to move
Make, mold, so as to reach the purpose of protection injection machine mould.
Claims (3)
1. a kind of injection machine mould protection device based on power control method, including PLC（1）, servomotor controller
（2）, servomotor（4）, oil pump（5）, Hydraulic System for Injection Moulding Machine（6）, and Clamping Device of Injection Moulding Machine（7）；
Servomotor controller（2）, with PLC（1）Communication connection, set and be stored with servomotor（4）In standard
Standard output power during state（8）, and according to standard output power（8）Established standardses output is interval（9）；Read in real time
Servomotor（4）The matched moulds power of output, and judge servomotor（4）Matched moulds power it is whether interval in standard output power
（9）It is interior, if matched moulds power is not when calibration power is interval interior, servomotor controller（2）Meeting signal an alert controls to PLC
Device processed（1）, and counteragent so that mould is molded, if servomotor（4）Matched moulds power be interval in standard output power
（9）It is interior, then drive servomotor（4）Continue to run with；
PLC（1）, with servomotor controller（2）Communication connection, receives servomotor（4）Signal that device processed sends and
To servomotor（4）Device processed sends signal, and the operation and stopping of whole injection machine of control, works as PLC（1）Receive
To after alarm signal, PLC（1）Defence program is enabled, protection act is performed, Clamping Device of Injection Moulding Machine is driven（7）Reversely
Action is molded, and alarm；
Servomotor（4）, with servomotor controller（2）It is electrically connected with, servomotor（4）With oil pump（5）Drive connection, oil pump
（5）Pressure oil output is to Hydraulic System for Injection Moulding Machine（6）, Hydraulic System for Injection Moulding Machine（6）With Clamping Device of Injection Moulding Machine（7）The company of driving
Connect.
2. injection machine mould protection device according to claim 1 based on power control method, it is characterised in that the servo
Electric machine controller（2）With PLC（1）Between pass through Fast Ethernet network（3）Communication connection.
3. injection machine mould protection device according to claim 2 based on power control method, it is characterised in that the PLC
Controller（1）TwinCat softwares are provided with inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009275.2U CN206066888U (en) | 2016-08-31 | 2016-08-31 | A kind of injection machine mould protection device based on power control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009275.2U CN206066888U (en) | 2016-08-31 | 2016-08-31 | A kind of injection machine mould protection device based on power control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206066888U true CN206066888U (en) | 2017-04-05 |
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ID=58435753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621009275.2U Active CN206066888U (en) | 2016-08-31 | 2016-08-31 | A kind of injection machine mould protection device based on power control method |
Country Status (1)
| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283777A (en) * | 2017-07-12 | 2017-10-24 | 广州市道勤模具塑料有限公司 | Injection machine mould guard method and device based on power control method |
-
2016
- 2016-08-31 CN CN201621009275.2U patent/CN206066888U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283777A (en) * | 2017-07-12 | 2017-10-24 | 广州市道勤模具塑料有限公司 | Injection machine mould guard method and device based on power control method |
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