CN109261926A - Cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method - Google Patents
Cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method Download PDFInfo
- Publication number
- CN109261926A CN109261926A CN201811404627.8A CN201811404627A CN109261926A CN 109261926 A CN109261926 A CN 109261926A CN 201811404627 A CN201811404627 A CN 201811404627A CN 109261926 A CN109261926 A CN 109261926A
- Authority
- CN
- China
- Prior art keywords
- proportioning valve
- tube drawing
- drawing pliers
- pliers
- code
- Prior art date
- 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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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
- B22D13/108—Removing of casting
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Numerical Control (AREA)
Abstract
The present invention discloses cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method; the cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method include: step 1; incude tube drawing pliers position, and judge position code-disc device failure be it is a variety of or a kind of in following three kinds of failures: code-disc driver, code-disc evil idea and line fault；Step 2, in the case where tube drawing pliers move forward or back, once determining that proportioning valve breaks down, stop tube drawing pliers and move forward or back movement；Step 3, it is shown in the signal that tube drawing pliers position code-disc failure or proportioning valve break down, and issues and remind to operator.The cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method overcome code-disc position in the prior art and proportioning valve is easy the problem of malfunctioning, and realize the detection of position code-disc device and proportioning valve.
Description
Technical field
The present invention relates to cast tube centrifuge tube drawing pliers encoders and proportioning valve failure automatic protecting method.
Background technique
Centrifuge tube drawing pliers, which are accepted to extract on the good pipe of centrifuge casting, transports task of walking, and is matched by proportioning valve and is compiled in collaboration with
Code device according to position difference co-ordination, including: tube drawing: judging that plug enters centrifuge bellmouth according to position coder,
Pusher dog is opened, then slowly retreats and extracts pipe.Adapter tube: judge that pipe is extracted length and accordingly risen according to position code-disc device
1#, 2# adapter tube carrying roller adapter tube, judge that pipe is extracted completely further according to position code-disc device, release plug, bulb-tubulating machine adapter tube.Entire mistake
Journey tube drawing pliers speed is all proportioning valve matching coding device to adjust.Therefore code-disc position and proportioning valve are most important, but
Serious damage sequence can be all caused if there is code-disc short circuit or open circuit, phenomena such as proportioning valve blocks.
Summary of the invention
The object of the present invention is to provide a kind of cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method,
The cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method overcome code-disc position in the prior art and
Proportioning valve is easy the problem of error, realizes the detection of position code-disc device and proportioning valve.
To achieve the goals above, the present invention provides a kind of cast tube centrifuge tube drawing pliers encoder and proportioning valve failures certainly
Dynamic guard method, the cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method include:
Step 1, incude the position of tube drawing pliers, and judge position code-disc device failure for a variety of in following three kinds of failures or one
Plant: code-disc driver, code-disc is gone bad and line fault；
Step 2, in the case where tube drawing pliers move forward or back, once determine that proportioning valve breaks down, before stopping tube drawing pliers
Into or setback；
Step 3, it is shown in the signal that tube drawing pliers position code-disc failure or proportioning valve break down, and gives operator
It issues and reminds.
Preferably, in step 1, the position of tube drawing pliers is incuded by position code-disc device.
Preferably, in step 2, the position of tube drawing pliers is shown, during determining that tube drawing pliers move forward or back
Whether proportioning valve breaks down.
Preferably, in step 2, the method for judgement proportioning valve failure includes:
The speed that tube drawing pliers move forward or back is acquired, and the speed moved forward or back with practical tube drawing pliers compares,
In the case where difference, judge that proportioning valve breaks down.
Preferably, in step 3, it is shown in the signal that tube drawing pliers position code-disc failure or proportioning valve break down
Method is to be shown using touch display screen to fault-signal,
Preferably, in step 3, issuing the method reminded to operator includes:
It is issued and is reminded to operator by audible and visual alarm signal.
According to the above technical scheme, the present invention is in tube drawing operational process to crucial position detection original part signal (coding
Device) and operation control original part (proportioning valve) fault condition accurately judged, make corresponding settlement procedure for different faults, reality
It now judges automatically, automatically controls.Guarantee tube drawing pliers reliability of operation, so as to avoid under fault condition it is out of control caused by set greatly
Standby accident and personal injury.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is to illustrate of the invention a kind of cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method
Flow chart.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method, the cast tube from
Scheming tube drawing pliers encoder and proportioning valve failure automatic protecting method include:
Step 1, incude the position of tube drawing pliers, and judge position code-disc device failure for a variety of in following three kinds of failures or one
Plant: code-disc driver, code-disc is gone bad and line fault；
Step 2, in the case where tube drawing pliers move forward or back, once determine that proportioning valve breaks down, before stopping tube drawing pliers
Into or setback；
Step 3, it is shown in the signal that tube drawing pliers position code-disc failure or proportioning valve break down, and gives operator
It issues and reminds.
According to the above technical scheme, the present invention is in tube drawing operational process to crucial position detection original part signal (coding
Device) and operation control original part (proportioning valve) fault condition accurately judged, make corresponding settlement procedure for different faults, reality
It now judges automatically, automatically controls.Guarantee tube drawing pliers reliability of operation, so as to avoid under fault condition it is out of control caused by set greatly
Standby accident and personal injury.
In a kind of specific embodiment of the invention, in step 1, the position of tube drawing pliers is incuded by position code-disc device
It sets.
By above-mentioned embodiment, the determination of the position of tube drawing pliers may be implemented.
In a kind of specific embodiment of the invention, in step 2, the position of tube drawing pliers is shown, to determine
Whether proportioning valve breaks down during tube drawing pliers move forward or back.
In a kind of specific embodiment of the invention, in step 2, the method for determining that proportioning valve breaks down includes:
The speed that tube drawing pliers move forward or back is acquired, and the speed moved forward or back with practical tube drawing pliers compares,
In the case where difference, judge that proportioning valve breaks down.
In a kind of specific embodiment of the invention, in step 3, in tube drawing pliers position, code-disc failure or proportioning valve go out
The method that the signal of existing failure is shown is to be shown using touch display screen to fault-signal.
In a kind of specific embodiment of the invention, in step 3, issuing the method reminded to operator includes:
It is issued and is reminded to operator by audible and visual alarm signal.
The encoder of tube drawing pliers operation control and proportioning valve fault condition are judged and are made and answered accordingly by the present invention
Anxious program and alarm screen realize the reliable control of tube drawing pliers operation.A kind of cast tube centrifuge tube drawing pliers encoder proportioning valve event
Hinder automatic protection, effectively either tube drawing pliers encoder or proportioning valve failure is judged automatically, automatically control, guarantees
Also in controlled range in the case of equipment fault, avoid out of control equipment fault being caused to expand.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (6)
1. a kind of cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method, which is characterized in that the cast tube from
Scheming tube drawing pliers encoder and proportioning valve failure automatic protecting method include:
Step 1, incude the position of tube drawing pliers, and judge position code-disc device failure to be a variety of or a kind of in following three kinds of failures:
Code-disc driver, code-disc is gone bad and line fault；
Step 2, tube drawing pliers move forward or back in the case where, once determine proportioning valve break down, stop tube drawing pliers advance or
Setback；
Step 3, it is shown in the signal that tube drawing pliers position code-disc failure or proportioning valve break down, and is issued to operator
It reminds.
2. cast tube centrifuge tube drawing pliers encoder according to claim 1 and proportioning valve failure automatic protecting method, special
Sign is, in step 1, the position of tube drawing pliers is incuded by position code-disc device.
3. cast tube centrifuge tube drawing pliers encoder according to claim 1 and proportioning valve failure automatic protecting method, special
Sign is, in step 2, shows to the position of tube drawing pliers, to determine that proportioning valve is during tube drawing pliers move forward or back
No failure.
4. cast tube centrifuge tube drawing pliers encoder according to claim 1 and proportioning valve failure automatic protecting method, special
Sign is that in step 2, the method for determining that proportioning valve breaks down includes:
The speed that tube drawing pliers move forward or back is acquired, and the speed moved forward or back with practical tube drawing pliers compares, in difference
In the case where, judge that proportioning valve breaks down.
5. cast tube centrifuge tube drawing pliers encoder according to claim 1 and proportioning valve failure automatic protecting method, special
Sign is that in step 3, the method that the signal that code-disc failure or proportioning valve break down in tube drawing pliers position is shown is to adopt
Fault-signal is shown with touch display screen.
6. cast tube centrifuge tube drawing pliers encoder according to claim 1 and proportioning valve failure automatic protecting method, special
Sign is that in step 3, issuing the method reminded to operator includes:
It is issued and is reminded to operator by audible and visual alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404627.8A CN109261926A (en) | 2018-11-23 | 2018-11-23 | Cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404627.8A CN109261926A (en) | 2018-11-23 | 2018-11-23 | Cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109261926A true CN109261926A (en) | 2019-01-25 |
Family
ID=65190619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811404627.8A Pending CN109261926A (en) | 2018-11-23 | 2018-11-23 | Cast tube centrifuge tube drawing pliers encoder and proportioning valve failure automatic protecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109261926A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579193A (en) * | 2021-06-09 | 2021-11-02 | 芜湖新兴铸管有限责任公司 | Automatic protection system and method for position detection and proportional valve control of nodular cast iron pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4126898A1 (en) * | 1991-08-14 | 1993-02-18 | Rexroth Mannesmann Gmbh | Fail-safe control valve for rear wheel steering - has limiters on full travel of proportional control valve to limit maximum flow rate of hydraulic fluid to steering cylinder |
| US5293900A (en) * | 1992-09-30 | 1994-03-15 | Hydro Electronic Devices Inc. (Hed) | Joystick with contactless direct drive device |
| CN2530755Y (en) * | 2002-04-11 | 2003-01-15 | 沈阳亚特铸造研究所有限公司 | Water cooling metal centrifugal tube casting machine closed loop control device |
| CN102632215A (en) * | 2012-03-30 | 2012-08-15 | 芜湖新兴铸管有限责任公司 | Water-cooled metal type centrifugal cast pipe mold powder conveyor |
| CN107150112A (en) * | 2017-06-16 | 2017-09-12 | 芜湖新兴铸管有限责任公司 | Cast tube centrifuge tube drawing pliers encoder and the fail-safe method of proportioning valve |
| CN107305372A (en) * | 2016-04-25 | 2017-10-31 | 韩磊 | The electric automobile energy monitoring of the remote monitoring of system for cloud computing framework and more draping |
-
2018
- 2018-11-23 CN CN201811404627.8A patent/CN109261926A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4126898A1 (en) * | 1991-08-14 | 1993-02-18 | Rexroth Mannesmann Gmbh | Fail-safe control valve for rear wheel steering - has limiters on full travel of proportional control valve to limit maximum flow rate of hydraulic fluid to steering cylinder |
| US5293900A (en) * | 1992-09-30 | 1994-03-15 | Hydro Electronic Devices Inc. (Hed) | Joystick with contactless direct drive device |
| CN2530755Y (en) * | 2002-04-11 | 2003-01-15 | 沈阳亚特铸造研究所有限公司 | Water cooling metal centrifugal tube casting machine closed loop control device |
| CN102632215A (en) * | 2012-03-30 | 2012-08-15 | 芜湖新兴铸管有限责任公司 | Water-cooled metal type centrifugal cast pipe mold powder conveyor |
| CN107305372A (en) * | 2016-04-25 | 2017-10-31 | 韩磊 | The electric automobile energy monitoring of the remote monitoring of system for cloud computing framework and more draping |
| CN107150112A (en) * | 2017-06-16 | 2017-09-12 | 芜湖新兴铸管有限责任公司 | Cast tube centrifuge tube drawing pliers encoder and the fail-safe method of proportioning valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579193A (en) * | 2021-06-09 | 2021-11-02 | 芜湖新兴铸管有限责任公司 | Automatic protection system and method for position detection and proportional valve control of nodular cast iron pipe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190125 |