CN112975573A - Method, device and equipment for lubricating double-sided shear crankshaft with dry oil and computer readable storage medium - Google Patents
Method, device and equipment for lubricating double-sided shear crankshaft with dry oil and computer readable storage medium Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
- B23Q11/122—Lubricant supply devices
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Abstract
The invention provides a method for lubricating a double-sided shear crankshaft by using dry oil, which comprises the following steps: collecting the internal temperature of the crankshaft and the surface temperature of the crankshaft; calculating an arithmetic mean of an internal temperature of the crankshaft and a surface temperature of the crankshaft; obtaining temperature deviation and a temperature deviation change rate according to the arithmetic mean value and the set temperature; fuzzifying the temperature deviation and the temperature deviation change rate to obtain a fuzzy quantity of the temperature deviation and a fuzzy quantity of the temperature deviation change rate; carrying out fuzzy reasoning on the fuzzy quantity of the temperature deviation and the fuzzy quantity EC of the temperature deviation change rate to obtain fuzzy output quantity; counting the shearing times of the double-sided shear within a period of time; and when the shearing frequency is more than or equal to the fuzzy output quantity, finishing one oiling action on the crankshaft. The method and the device for lubricating the crankshaft of the double-sided shear by the dry oil have the advantages of simple structure and reliable detection, improve the safety coefficient of the crankshaft of the double-sided shear and reduce the labor intensity of temperature measurement of the crankshaft in the production process of the double-sided shear.
Description
The application is a divisional application of 2019101738773, and the filing date of the original application is as follows: 3/8/2019, application No.: 2019101738773, title of the invention: bilateral scissors crankshaft temperature detection method and device, and dry oil lubrication method and device
Technical Field
The invention relates to a lubricating method, in particular to a method, a device and equipment for lubricating a double-sided shear crankshaft by using dry oil and a computer readable storage medium.
Background
The double-sided shear is used as important processing equipment of a finishing process of a medium plate production line, the crankshaft is used as an important part of the double-sided shear, and the quality of the lubrication condition of the double-sided shear is directly related to whether the double-sided shear normally runs or not. The crankshaft copper sleeve is lubricated by dry oil, the crankshaft stops shearing due to overhigh poor lubrication temperature when the oil supply amount is too small, the crankshaft lubrication condition is good but excessive dry oil overflows to cause oil stains on the steel plate so as to influence the surface quality of the steel plate when the oil supply amount is too large, the excessive oil stains waste the dry oil to pollute the environment, the oil stains are treated, the labor intensity of workers is increased, and the production cost is increased. At present, the lubrication of the double-sided shear crankshaft is fixed period oil supply, and a dry oil lubrication system is often in an over-lubrication state.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a method, an apparatus, a device and a computer readable storage medium for dry lubrication of a double-sided shear crankshaft, so as to solve the over-lubrication condition existing in the prior art.
To achieve the above and other related objects, the present invention provides a dry oil lubrication method for a double-sided shear crankshaft, the dry oil lubrication method comprising:
collecting the internal temperature of the crankshaft and the surface temperature of the crankshaft;
calculating an arithmetic mean of an internal temperature of the crankshaft and a surface temperature of the crankshaft;
obtaining a temperature deviation e and a temperature deviation change rate ec according to the arithmetic mean value and the set temperature;
fuzzifying the temperature deviation E and the temperature deviation change rate EC to obtain a fuzzy quantity E of the temperature deviation E and a fuzzy quantity EC of the temperature deviation change rate EC;
fuzzy reasoning is carried out on the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC to obtain fuzzy output quantity M;
counting the shearing times of the double-sided shear within a period of time;
and when the shearing frequency is more than or equal to the fuzzy output quantity M, completing one oiling action on the crankshaft.
Optionally, the fuzzy domain of the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC is [ -4,4], and the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC are quantized into 5 levels { -4, -2,0,2,4} and the language value set is { NB, NS, ZO, PS, PB }5 level language variable; the fuzzy output quantity M has a fuzzy domain of [30,100], and is quantized into 4 levels {0,1,2,3} whose linguistic value set is { ZO, PS, PM, PB } 4-level linguistic variables.
To achieve the above and other related objects, the present invention also provides a dry oil lubrication device for a double-sided shear crankshaft, the lubrication device comprising:
the first temperature detection module is used for detecting the surface temperature of the crankshaft;
the second temperature detection module is used for detecting the internal temperature of the crankshaft;
a temperature calculation module for calculating an arithmetic average of an internal temperature of the crankshaft and a surface temperature of the crankshaft;
the deviation value calculation module is used for obtaining a temperature deviation e and a temperature deviation change rate ec according to the arithmetic mean value and the set temperature;
the first fuzzy quantity conversion module is used for fuzzifying the temperature deviation E and the temperature deviation change rate EC to obtain a fuzzy quantity E of the temperature deviation E and a fuzzy quantity EC of the temperature deviation change rate EC;
the second fuzzy quantity conversion module is used for carrying out fuzzy reasoning on the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC to obtain a fuzzy output quantity M;
the accumulation module is used for counting the shearing times of the double-sided shear within a period of time;
the judging module is used for judging the shearing times and the fuzzy output quantity M;
and the oiling module is used for finishing one oiling action on the crankshaft when the shearing frequency is more than or equal to the fuzzy output quantity M.
Optionally, the fuzzy domain of the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC is [ -4,4], and the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC are quantized into 5 levels { -4, -2,0,2,4} and the language value set is { NB, NS, ZO, PS, PB }5 level language variable; the fuzzy output quantity M has a fuzzy domain of [30,100], and is quantized into 4 levels {0,1,2,3} whose linguistic value set is { ZO, PS, PM, PB } 4-level linguistic variables.
Optionally, the count of the accumulation module is cleared after a refueling action is completed.
To achieve the above and other related objects, the present invention also provides a dry oil lubrication apparatus for a double-sided shear crankshaft, comprising:
a memory for storing a computer program;
a processor for executing the computer program stored by the memory to cause the apparatus to perform the method.
To achieve the above and other related objects, the present invention also provides a computer-readable storage medium including a program which, when run on a computer, causes the computer to execute the method.
As described above, the method, the device, the apparatus and the computer readable storage medium for lubricating the crankshaft of the double-sided shears according to the present invention have the following advantages:
the method and the device for lubricating the crankshaft of the double-sided shear by the dry oil have the advantages of simple structure and reliable detection, improve the safety coefficient of the crankshaft of the double-sided shear and reduce the labor intensity of temperature measurement of the crankshaft in the production process of the double-sided shear.
The dry oil lubricating method and the dry oil lubricating device can ensure the effective lubrication of the crankshaft by supplying oil according to needs, reduce waste and reduce production cost.
Drawings
FIG. 1 is a flowchart illustrating a method for detecting a temperature of a crankshaft of a double-sided shears according to an embodiment of the invention;
FIG. 2 is a schematic block diagram of a crankshaft temperature detection device of a double-sided shears according to an embodiment of the invention;
FIG. 3 is a schematic block diagram of a crankshaft temperature detection device of a double-sided shears according to another embodiment of the invention;
FIG. 4 is a flowchart illustrating a method for grease lubrication of a double-sided shear crankshaft according to an embodiment of the present invention;
fig. 5 is a schematic block diagram of a double-sided shear crankshaft grease lubrication device according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification.
The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
As shown in FIG. 1, the invention provides a method for detecting the temperature of a crankshaft of a double-sided shears, which comprises the following steps:
s1 detecting the surface temperature of the crankshaft;
s2 detecting an internal temperature of the crankshaft;
s3 determining the corresponding functional relationship between the surface temperature of the crankshaft and the internal temperature of the crankshaft;
s4, whether the temperature of the crankshaft is normal is judged according to the functional relation, the detected surface temperature and the internal temperature.
Specifically, the corresponding functional relationship between the internal temperature of the crankshaft and the surface temperature is obtained by: fitting the internal temperature and the surface temperature to obtain a corresponding functional relationship y ═ kx + b, wherein y represents the internal temperature, x represents the external temperature, and b is a constant. And detecting a group of data comprising the internal temperature and the surface temperature, substituting the internal temperature into the functional relation to obtain the surface temperature, and if the calculated surface temperature and the detected surface temperature are high, determining that the error is too large, determining that the temperature is abnormal, and sending an alarm. The determination is performed by calculating the surface temperature, or may be performed by calculating the internal temperature.
As shown in fig. 2, the present invention provides a double-sided shears crankshaft temperature detecting device, comprising:
the first temperature detection module 11 is used for detecting the surface temperature of the crankshaft;
a second temperature detection module 12 for detecting an internal temperature of the crankshaft;
a function calculation module 13 for determining a corresponding functional relationship between the surface temperature of the crankshaft and the internal temperature of the crankshaft;
and a determination module 14 for determining whether the temperature of the crankshaft is normal according to the functional relationship and the detected surface temperature and the internal temperature.
In one embodiment, the temperature detection device further comprises an alarm module 15, which responds to the control instruction of the control module and sends an alarm signal when the actual temperature exceeds a certain set value or the temperature change rate exceeds a certain value.
Specifically, as shown in fig. 3, the temperature measuring device includes a detecting portion, a control portion, a display alarm portion; the detection part mainly comprises a temperature detector and a bracket, and the control part mainly comprises an ET200 station and a Programmable Logic Controller (PLC); the display alarm part comprises a buzzer and an alarm indicator lamp. The control part can carry out corresponding logic operation according to the detection signal transmitted by the detection part and generate an accurate control instruction. The alarm part can make accurate action according to the instruction of the control part.
The detection part comprises a first temperature detection module 11 and a second temperature detection module 12, the first temperature detection module is used for detecting the surface temperature of the crankshaft 1, the second temperature detection module is used for detecting the internal temperature of the crankshaft, the first temperature detection module is an induction type temperature sensor 3, and the induction type temperature sensor is welded above the crankshaft through a support; the second temperature detection module is an embedded temperature sensor 4 which is fixed on the crankshaft through threads.
More specifically, signals collected by the induction type temperature sensor 3 and the embedded type temperature sensor 4 are transmitted to a first ET200 station 5, the first ET200 station transmits the signal sensors to a PCL (Programmable Logic Controller), the PLC processes the detection signals and outputs real-time crankshaft temperature signals, the real-time signals can be transmitted out of a second ET200 station 7, and the second ET200 station is connected with a human-computer interface, a buzzer and an alarm indicator lamp. If the temperature reaches the alarm value, the buzzer 8 buzzes, and the alarm indicator lamp 9 is on. The temperature real-time signal can be transmitted to a human-computer interaction interface, a large screen or an operation table digital display through the human-computer interface 2 to be displayed in real time. The method for processing the temperature real-time signal by the programmable controller comprises the following steps: the real-time signal of the induction type temperature sensor is received and then converted into a decimal value, namely the surface temperature of the crankshaft, the real-time signal of the embedded type temperature sensor is received and then converted into the decimal value, namely the internal temperature of the crankshaft, the corresponding function relationship between the internal temperature of the crankshaft and the surface temperature is obtained, and whether the temperature is normal or not can be judged according to the function relationship, the internal temperature and the surface temperature. Specifically, the corresponding functional relationship between the internal temperature of the crankshaft and the surface temperature is obtained by: fitting the internal temperature and the surface temperature to obtain a corresponding functional relationship y ═ kx + b, wherein y represents the internal temperature, x represents the external temperature, and b is a constant. And detecting a group of data comprising the internal temperature and the surface temperature, substituting the internal temperature into the functional relation to obtain the surface temperature, and if the calculated surface temperature and the detected surface temperature are high, determining that the error is too large, determining that the temperature is abnormal, and sending an alarm. The determination is performed by calculating the surface temperature, or may be performed by calculating the internal temperature.
In one embodiment, if the temperature sensor has a full range or zero value, the temperature sensor is considered to be damaged, when one of the two temperature sensors is damaged, the other temperature sensor is used for detecting, whether the temperature of the crankshaft is normal or not is judged, and when the detected temperature exceeds a certain set value or the temperature change rate exceeds a certain value, the alarm module sends out an alarm signal.
As shown in fig. 4, a method for dry lubrication of a double-sided shear crankshaft in the present embodiment includes:
s11, collecting the internal temperature of the crankshaft and the surface temperature of the crankshaft;
s12 calculating an arithmetic average of the internal temperature of the crankshaft and the surface temperature of the crankshaft;
s13, obtaining a temperature deviation e and a temperature deviation change rate ec according to the arithmetic mean value and the set temperature;
temperature deviation e-Tg-Tq, and temperature deviation change rate ec-e (n) -e (n-1), where Tg represents a real-time temperature, Tq represents a set temperature, e (n) represents a current-time temperature, and e (n-1) represents a previous-time temperature.
S14, fuzzifying the temperature deviation E and the temperature deviation change rate EC to obtain a fuzzy quantity E of the temperature deviation E and a fuzzy quantity EC of the temperature deviation change rate EC;
s15, carrying out fuzzy reasoning on the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC to obtain a fuzzy output quantity M;
s16, counting the shearing times of the double-sided shear within a period of time;
and S17, when the shearing frequency is larger than or equal to the fuzzy output quantity M, completing one oiling action on the crankshaft.
In one embodiment, the fuzzy domain of the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC is [ -4,4], and the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC are quantized into 5 levels { -4, -2,0,2,4} and the language value set is { NB, NS, ZO, PS, PB }5 level language variable; the fuzzy output quantity M has a fuzzy domain of [30,100], and is quantized into 4 levels {0,1,2,3} whose linguistic value set is { ZO, PS, PM, PB } 4-level linguistic variables.
The control strategy used in the generalized control process is described in a language in the form of an IF-THEN structure, and the composition rules are shown in Table 1:
TABLE 1 construction rules
As shown in fig. 5, the present invention also provides a dry oil lubrication device for a double-sided scissors crankshaft, comprising:
a first temperature detection module 21 for detecting a surface temperature of the crankshaft; wherein, first temperature detect module is induction type temperature sensor, and this induction type temperature sensor passes through the support welding in the top of bent axle.
A second temperature detection module 22 for detecting an internal temperature of the crankshaft; the second temperature detection module is an embedded temperature sensor, and the embedded temperature sensor is fixed on the crankshaft through threads.
A temperature calculation module 23 for calculating an arithmetic average of an internal temperature of the crankshaft and a surface temperature of the crankshaft;
the deviation value calculating module 24 is used for obtaining a temperature deviation e and a temperature deviation change rate ec according to the arithmetic mean value and the set temperature;
temperature deviation e-Tg-Tq, and temperature deviation change rate ec-e (n) -e (n-1), where Tg represents a real-time temperature, Tq represents a set temperature, e (n) represents a current-time temperature, and e (n-1) represents a previous-time temperature.
A first fuzzy amount conversion module 25, configured to fuzzify the temperature deviation E and the temperature deviation change rate EC to obtain a fuzzy amount E of the temperature deviation E and a fuzzy amount EC of the temperature deviation change rate EC;
the second fuzzy quantity conversion module 26 is configured to perform fuzzy inference on the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC to obtain a fuzzy output quantity M;
the accumulation module 27 is used for counting the shearing times of the double-sided shear within a period of time; the accumulation module is an accumulator.
A determining module 28, configured to determine the number of times of the clipping and the magnitude of the fuzzy output amount M;
and the oiling module 29 is used for completing one oiling action on the crankshaft when the shearing frequency is greater than or equal to the fuzzy output quantity M.
In one embodiment, the fuzzy domain of the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC is [ -4,4], and the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC are quantized into 5 levels { -4, -2,0,2,4} and the language value set is { NB, NS, ZO, PS, PB }5 level language variable; the fuzzy output quantity M has a fuzzy domain of [30,100], and is quantized into 4 levels {0,1,2,3} whose linguistic value set is { ZO, PS, PM, PB } 4-level linguistic variables.
The control strategy used in the generalized control process is described in a language in the form of an IF-THEN structure, and the composition rules are shown in Table 2:
TABLE 2 construction rules
In one embodiment, the count of the accumulation module is cleared after a refueling action is completed.
The dry oil lubricating method and the dry oil lubricating device can ensure the effective lubrication of the crankshaft by supplying oil according to needs, reduce waste and reduce production cost.
The present invention also provides an apparatus comprising:
a memory for storing a computer program;
a processor for executing the computer program stored by the memory to cause the apparatus to perform the aforementioned learning method.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory may be an internal storage unit or an external storage device, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a flash Card (FlashCard), and the like. Further, the memory may also include both an internal storage unit and an external storage device. The memory is used for storing the computer program and other programs and data. The memory may also be used to temporarily store data that has been or will be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other ways. For example, the above-described embodiments of the apparatus/terminal device are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may comprise any entity or device capable of carrying the computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer Memory, a Read-Only Memory (ROM), a Random Access Memory (RAM), an electrical carrier signal, a telecommunications signal, a software distribution medium, etc.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A dry oil lubrication method for a double-sided shear crankshaft is characterized by comprising the following steps:
collecting the internal temperature of the crankshaft and the surface temperature of the crankshaft;
calculating an arithmetic mean of an internal temperature of the crankshaft and a surface temperature of the crankshaft;
obtaining a temperature deviation e and a temperature deviation change rate ec according to the arithmetic mean value and the set temperature;
fuzzifying the temperature deviation E and the temperature deviation change rate EC to obtain a fuzzy quantity E of the temperature deviation E and a fuzzy quantity EC of the temperature deviation change rate EC;
fuzzy reasoning is carried out on the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC to obtain fuzzy output quantity M;
counting the shearing times of the double-sided shear within a period of time;
and when the shearing frequency is more than or equal to the fuzzy output quantity M, completing one oiling action on the crankshaft.
2. The method for lubricating the crank shaft of the double-sided shear with the dry oil as claimed in claim 1, wherein the fuzzy domain of the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC is [ -4,4], and the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC are quantized into 5 grades { -4, -2,0,2,4}, and the language value set is { NB, NS, ZO, PS, PB }5 grade language variable; the fuzzy output quantity M has a fuzzy domain of [30,100], and is quantized into 4 levels {0,1,2,3} whose linguistic value set is { ZO, PS, PM, PB } 4-level linguistic variables.
3. The utility model provides a bilateral scissors bent axle drier oil lubricating arrangement which characterized in that, this lubricating arrangement includes:
the first temperature detection module is used for detecting the surface temperature of the crankshaft;
the second temperature detection module is used for detecting the internal temperature of the crankshaft;
a temperature calculation module for calculating an arithmetic average of an internal temperature of the crankshaft and a surface temperature of the crankshaft;
the deviation value calculation module is used for obtaining a temperature deviation e and a temperature deviation change rate ec according to the arithmetic mean value and the set temperature;
the first fuzzy quantity conversion module is used for fuzzifying the temperature deviation E and the temperature deviation change rate EC to obtain a fuzzy quantity E of the temperature deviation E and a fuzzy quantity EC of the temperature deviation change rate EC;
the second fuzzy quantity conversion module is used for carrying out fuzzy reasoning on the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC to obtain a fuzzy output quantity M;
the accumulation module is used for counting the shearing times of the double-sided shear within a period of time;
the judging module is used for judging the shearing times and the fuzzy output quantity M;
and the oiling module is used for finishing one oiling action on the crankshaft when the shearing frequency is more than or equal to the fuzzy output quantity M.
4. The double-sided shear crankshaft dry oil lubricating device as claimed in claim 3, characterized in that the fuzzy domain of the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC is [ -4,4], and the fuzzy quantity E of the temperature deviation E and the fuzzy quantity EC of the temperature deviation change rate EC are quantized into 5 grades { -4, -2,0,2,4}, and the language value set is { NB, NS, ZO, PS, PB }5 grade language variable; the fuzzy output quantity M has a fuzzy domain of [30,100], and is quantized into 4 levels {0,1,2,3} whose linguistic value set is { ZO, PS, PM, PB } 4-level linguistic variables.
5. The apparatus as claimed in claim 3, wherein the count of the accumulation module is cleared after a fueling event is completed.
6. The utility model provides a bilateral scissors bent axle drier oil lubrication equipment which characterized in that includes:
a memory for storing a computer program;
a processor for executing the computer program stored by the memory to cause the apparatus to perform the method of claim 1 or 2.
7. A computer-readable storage medium, characterized by comprising a program which, when run on a computer, causes the computer to perform the method of claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110477250.4A CN112975573B (en) | 2019-03-08 | 2019-03-08 | Method, device and equipment for lubricating double-sided shear crankshaft with dry oil and computer readable storage medium |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173877.3A CN109773586B (en) | 2019-03-08 | 2019-03-08 | Bilateral scissors crankshaft temperature detection method and device, and dry oil lubrication method and device |
| CN202110477250.4A CN112975573B (en) | 2019-03-08 | 2019-03-08 | Method, device and equipment for lubricating double-sided shear crankshaft with dry oil and computer readable storage medium |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910173877.3A Division CN109773586B (en) | 2019-03-08 | 2019-03-08 | Bilateral scissors crankshaft temperature detection method and device, and dry oil lubrication method and device |
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| Publication Number | Publication Date |
|---|---|
| CN112975573A true CN112975573A (en) | 2021-06-18 |
| CN112975573B CN112975573B (en) | 2022-02-01 |
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| CN114160859A (en) * | 2021-12-14 | 2022-03-11 | 重庆钢铁股份有限公司 | Control method and system for preventing double-sided shear shearing plate feeding from deviating |
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| CN109773586A (en) | 2019-05-21 |
| CN112975573B (en) | 2022-02-01 |
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