CN110173485A - A kind of broken method and device for beating hammer frequency of control - Google Patents
A kind of broken method and device for beating hammer frequency of control Download PDFInfo
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- CN110173485A CN110173485A CN201910435558.5A CN201910435558A CN110173485A CN 110173485 A CN110173485 A CN 110173485A CN 201910435558 A CN201910435558 A CN 201910435558A CN 110173485 A CN110173485 A CN 110173485A
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- hammer
- flow
- quartering hammer
- frequency
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor
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Abstract
This application provides a kind of broken method and device for beating hammer frequency of control, the broken method for beating hammer frequency of the control includes: the hydraulic oil Current Temperatures obtained when quartering hammer is in breaking patterns；According to the hydraulic oil Current Temperatures, the leak model for currently beating hammer grade and currently beat hammer frequency and construct in advance of the quartering hammer, the leakage flow of the quartering hammer is calculated；It controls hydraulic pump and compensates the leakage flow to the quartering hammer.The working efficiency of quartering hammer can be promoted.
Description
Technical field
This application involves technical field of engineering machinery, in particular to a kind of broken method for beating hammer frequency of control
And device.
Background technique
Hydraulic breaking hammer (abbreviation hydraulic hammer) using hydraulic pump as power source, using hydraulic oil as working media, using hydraulic pump,
Hydraulic oil in hydraulic oil container is exported to fluid pressure line, and the hydraulic energy of the hydraulic oil inside fluid pressure line is converted to
It drives quartering hammer to execute the crushing plant of the mechanical energy of breaking patterns, is widely used in mining, construction, highway are built
If, the fields such as metallurgical industry.Wherein, the working efficiency of quartering hammer to beat hammer the stability of frequency it is related, and beat hammer into shape frequency with
It is related by the flow for flowing into quartering hammer inside fluid pressure line.Currently, quartering hammer factory before, generally can test environment in,
It is exported by adjusting hydraulic pump to the flow of quartering hammer, obtains and beat hammer frequency accordingly, to construct quartering hammer flow and play hammer
The mapping table of frequency.In the actual working environment of crusher, according to the hard journey of the broken material in actual working environment
Degree, hammer frequency is suitably beaten in selection, according to the mapping table of the quartering hammer constructed in advance, so that it is broken to this to control hydraulic pump
Broken hammer exports the corresponding quartering hammer flow of this dozen hammer frequency.
But the broken method for beating hammer frequency of the control, since the environment temperature of test environment is generally room temperature, such as 25
DEG C, it is hydraulic inside quartering hammer fluid pressure line caused by hydraulic fluid temperature changes during in view of broken beat
Oil leakage quantity changes bring and influences, for example, with the increase of working time when quartering hammer is in breaking patterns, hydraulic fluid temperature
It is corresponding to rise, and the rising of hydraulic fluid temperature, hydraulic oil unit consistency can be made to decline, the hydraulic oil inside fluid pressure line is caused to be let out
Leakage quantity increases, therefore it provides the practical quartering hammer flow to quartering hammer reduces, leads to broken hammering hammer frequency decline, to drop
The low working efficiency of quartering hammer.
Summary of the invention
In view of this, the application's is designed to provide a kind of broken method and device for beating hammer frequency of control, promoted
The working efficiency of quartering hammer.
In a first aspect, the embodiment of the present application provides a kind of broken method for beating hammer frequency of control, this method comprises:
Obtain hydraulic oil Current Temperatures when quartering hammer is in breaking patterns；
Currently beat hammer grade according to the hydraulic oil Current Temperatures, the quartering hammer and currently beat and hammer frequency and preparatory into shape
The leak model of building calculates the leakage flow of the quartering hammer；
It controls hydraulic pump and compensates the leakage flow to the quartering hammer.
With reference to first aspect, the embodiment of the present application provides the first possible embodiment of first aspect, wherein institute
It states and currently beats hammer grade according to the hydraulic oil Current Temperatures, the quartering hammer and currently beat and hammer frequency into shape and construct in advance
Leak model calculates the leakage flow of the quartering hammer, comprising:
Obtain the quartering hammer currently beat hammer grade and current the beating currently beaten under hammer grade hammers frequency into shape；
The flow corresponding relationship beaten hammer grade, beat hammer frequency, hydraulic fluid temperature and leakage flow constructed in advance is inquired, is obtained
To it is described currently beat hammer grade, currently beat hammer into shape frequency, the corresponding leakage flow of hydraulic oil Current Temperatures.
The possible embodiment of with reference to first aspect the first, the embodiment of the present application provide second of first aspect
Possible embodiment, wherein construct the flow corresponding relationship, comprising:
Keep quartering hammer setting beat hammer grade and to beat hammer frequency constant, obtain the quartering hammer in being crushed mould
The hydraulic oil initial flow of hydraulic oil initial temperature and the inflow quartering hammer when formula；
It heats up to the hydraulic oil in hydraulic oil container, the hydraulic of the quartering hammer is flowed into when obtaining different hydraulic fluid temperatures
Oil stream inbound traffics；
For each different hydraulic fluid temperatures, calculate the corresponding hydraulic oil of the hydraulic fluid temperature flow into flow with it is described hydraulic
The difference of oily initial flow obtains the corresponding leakage flow of the hydraulic fluid temperature；
Based on the corresponding leakage flow of different hydraulic fluid temperatures, frequency, hydraulic is hammered in beating hammer grade and beating for building into shape
The corresponding relationship of oil temperature and leakage flow；
The corresponding relationship for beating hammer frequency to the difference that difference is beaten under hammer grade is fitted, and obtains the corresponding pass of the flow
System.
The possible embodiment of with reference to first aspect the first, the embodiment of the present application provide the third of first aspect
Possible embodiment, wherein construct the flow corresponding relationship, comprising:
Keep beating hammer grade and beating the hydraulic oil temperature for hammering that frequency is constant, in adjusting hydraulic oil container into shape for quartering hammer setting
Degree, when obtaining the quartering hammer and being in breaking patterns, under each hydraulic fluid temperature and the hydraulic fluid temperature, the output stream of hydraulic pump
Measure and flow into the hydraulic fluid flow rate of the quartering hammer；
For each hydraulic fluid temperature, calculates the corresponding output flow of the hydraulic fluid temperature and hydraulic oil flows into the difference of flow
Value, obtains the corresponding leakage flow of the hydraulic fluid temperature；
Based on the corresponding leakage flow of different hydraulic fluid temperatures, frequency, hydraulic is hammered in beating hammer grade and beating for building into shape
The corresponding relationship of oil temperature and leakage flow；
The corresponding relationship for beating hammer frequency to the difference that difference is beaten under hammer grade is fitted, and obtains the corresponding pass of the flow
System.
With reference to first aspect, the embodiment of the present application provides the 4th kind of possible embodiment of first aspect, wherein institute
It states and currently beats hammer grade according to the hydraulic oil Current Temperatures, the quartering hammer and currently beat and hammer frequency into shape and construct in advance
Leak model calculates the leakage flow of the quartering hammer, comprising:
Obtain the quartering hammer currently beat hammer grade and current the beating currently beaten under hammer grade hammers frequency into shape；
Currently beat hammer grade by described, currently beat and hammer frequency and the pre-set leakage stream meter of hydraulic fluid temperature substitution into shape
Formula is calculated, the leakage flow of the quartering hammer is obtained.
With reference to first aspect, any possible embodiment in the first of first aspect to the 4th kind, the application are real
It applies example and provides the 5th kind of possible embodiment of first aspect, wherein is described to obtain when quartering hammer is in breaking patterns
Hydraulic oil Current Temperatures, comprising:
Using the temperature sensor being mounted in hydraulic oil container, hydraulic fluid temperature is obtained, quartering hammer is obtained and is in broken mould
Hydraulic oil Current Temperatures when formula.
The 5th kind of possible embodiment with reference to first aspect, the embodiment of the present application provide the 6th kind of first aspect
Possible embodiment, wherein be mounted on the temperature sensor in hydraulic oil container in the utilization, obtain hydraulic fluid temperature it
Before, the method also includes:
Obtain the current operation mode of the quartering hammer；
If the current operation mode is breaking patterns, the temperature sensing that the utilization is mounted in hydraulic oil container is executed
The step of device, acquisition hydraulic fluid temperature；
If the current state is non-breaking patterns, next control period is waited, executes the acquisition quartering hammer
The step of current operation mode.
The 6th kind of possible embodiment with reference to first aspect, the embodiment of the present application provide the 7th kind of first aspect
Possible embodiment, wherein the current operation mode for obtaining the quartering hammer, comprising:
The state that breaks of pre-set broken LPS Line Pressure Switch is read, the state that breaks according to described in obtains described broken
The current operation mode of hammer.
With reference to first aspect, any possible embodiment in the first of first aspect to the 4th kind, the application are real
It applies example and provides the 8th kind of possible embodiment of first aspect, wherein the method also includes:
The hydraulic oil that the quartering hammer is flowed into when obtaining the hydraulic oil Current Temperatures flows into flow；
Pre-set metered flow mapping table is inquired, currently beating hammer grade and currently beating for the quartering hammer is obtained
Hammer the corresponding quartering hammer metered flow of frequency into shape；
It calculates the leakage flow and the hydraulic oil flows into the flow and value of flow, obtain the quartering hammer metered flow
With the flow difference of the flow and value:
If the flow difference is greater than zero, control hydraulic pump increases the corresponding stream of the flow difference to the quartering hammer
Amount；
If the flow difference is equal to zero, flow of the hydraulic pump to the quartering hammer is maintained；
If the flow difference, less than zero, control hydraulic pump reduces the corresponding stream of the flow difference to the quartering hammer
Amount.
Second aspect, the embodiment of the present application provide a kind of broken device for beating hammer frequency of control, comprising:
Temperature sensing unit, for obtaining hydraulic oil Current Temperatures when quartering hammer is in breaking patterns, output to display
Device, and vehicle electronic control unit is sent to by display；
Vehicle electronic control unit, for currently beating to hammer into shape and grade and working as according to the hydraulic oil Current Temperatures, the quartering hammer
The preceding leak model beating hammer frequency and constructing in advance, calculates the leakage flow of the quartering hammer, exports and mends to hydraulic pump unit
Repay instruction；
Hydraulic pump unit, for according to the compensating instruction, Xiang Suoshu quartering hammer to compensate the leakage flow.
In conjunction with second aspect, the embodiment of the present application provides the first possible embodiment of second aspect, wherein institute
State device further include:
Broken LPS Line Pressure Switch, for controlling the operating mode of quartering hammer, if being arranged to open state, by characterizing
It states the current operation mode of quartering hammer and is transmitted to vehicle electronic control unit for the first pressure signal of breaking patterns, so that vehicle is automatically controlled
Unit control temperature sensing unit obtains hydraulic oil Current Temperatures when quartering hammer is in breaking patterns；If being arranged to turn off shape
The second pressure signal that the current operation mode for characterizing the quartering hammer is non-breaking patterns is transmitted to the automatically controlled list of vehicle by state
Member.
In conjunction with second aspect, the embodiment of the present application provides second of possible embodiment of second aspect, wherein institute
State device further include:
Quartering hammer flow control proportion magnetic valve is adjusted hydraulic for the compensating instruction according to the output of vehicle electronic control unit
The swash plate angle of pump compensates the leakage flow to control hydraulic pump to the quartering hammer.
In conjunction with second aspect, the embodiment of the present application provides the third possible embodiment of second aspect, wherein institute
State device further include:
Keyboard plays hammer frequency, output to display with current for receiving the hammer grade of currently beating of quartering hammer of user's input
Device, and vehicle electronic control unit is sent to by display.
In conjunction with the third possible embodiment of second aspect, the embodiment of the present application provides the 4th kind of second aspect
Possible embodiment, wherein described device further include:
Display, for showing currently beating hammer grade and currently beat and hammering frequency into shape for quartering hammer that user is inputted by keyboard,
And it is sent to vehicle electronic control unit.
In conjunction with second aspect, second aspect the first to any possible embodiment in the 4th kind, the application is real
It applies example and provides the 5th kind of possible embodiment of second aspect, wherein the vehicle electronic control unit is specifically used for:
Obtain the quartering hammer currently beat hammer grade and current the beating currently beaten under hammer grade hammers frequency into shape；Inquiry is pre-
The flow corresponding relationship beaten hammer grade, beat hammer frequency, hydraulic fluid temperature and leakage flow first constructed, obtains the current hammer of beating
Grade currently beats hammer frequency, the corresponding leakage flow of hydraulic oil Current Temperatures.
In conjunction with second aspect, second aspect the first to any possible embodiment in the 4th kind, the application is real
It applies example and provides the 6th kind of possible embodiment of second aspect, wherein the vehicle electronic control unit is specifically used for:
Obtain the quartering hammer currently beat hammer grade and current the beating currently beaten under hammer grade hammers frequency into shape；
Currently beat hammer grade by described, currently beat and hammer frequency and the pre-set leakage stream meter of hydraulic fluid temperature substitution into shape
Formula is calculated, the leakage flow of the quartering hammer is obtained.
In conjunction with second aspect, second aspect the first to any possible embodiment in the 4th kind, the application is real
It applies example and provides the 7th kind of possible embodiment of second aspect, wherein described device further include:
The first construction unit of flow corresponding relationship, for keeping beating hammer grade and beat and hammering frequency into shape for quartering hammer setting
It is constant, at the beginning of obtaining the hydraulic oil initial temperature when quartering hammer is in breaking patterns and flowing into the hydraulic oil of the quartering hammer
Beginning flow；
It heats up to the hydraulic oil in hydraulic oil container, the hydraulic of the quartering hammer is flowed into when obtaining different hydraulic fluid temperatures
Oil stream inbound traffics；
For each different hydraulic fluid temperatures, calculate the corresponding hydraulic oil of the hydraulic fluid temperature flow into flow with it is described hydraulic
The difference of oily initial flow obtains the corresponding leakage flow of the hydraulic fluid temperature；
Based on the corresponding leakage flow of different hydraulic fluid temperatures, frequency, hydraulic is hammered in beating hammer grade and beating for building into shape
The corresponding relationship of oil temperature and leakage flow；
The corresponding relationship for beating hammer frequency to the difference that difference is beaten under hammer grade is fitted, and obtains the corresponding pass of the flow
System.
In conjunction with second aspect, second aspect the first to any possible embodiment in the 4th kind, the application is real
It applies example and provides the 8th kind of possible embodiment of second aspect, wherein described device further include:
The second construction unit of flow corresponding relationship, for keeping beating hammer grade and beat and hammering frequency into shape for quartering hammer setting
It is constant, adjust the hydraulic fluid temperature in hydraulic oil container, when obtaining the quartering hammer and being in breaking patterns, each hydraulic fluid temperature and
Under the hydraulic fluid temperature, the output flow of hydraulic pump and the hydraulic fluid flow rate for flowing into the quartering hammer；
For each hydraulic fluid temperature, calculates the corresponding output flow of the hydraulic fluid temperature and hydraulic oil flows into the difference of flow
Value, obtains the corresponding leakage flow of the hydraulic fluid temperature；
Based on the corresponding leakage flow of different hydraulic fluid temperatures, frequency, hydraulic is hammered in beating hammer grade and beating for building into shape
The corresponding relationship of oil temperature and leakage flow；
The corresponding relationship for beating hammer frequency to the difference that difference is beaten under hammer grade is fitted, and obtains the corresponding pass of the flow
System.
The third aspect, the embodiment of the present application provide a kind of computer equipment, including memory, processor and are stored in institute
The computer program that can be run on memory and on the processor is stated, the processor executes real when the computer program
The step of existing above method.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, the computer-readable storage
Computer program is stored on medium, the computer program executes above-mentioned method when being run by processor the step of.
The broken method and device for beating hammer frequency of a kind of control provided by the embodiments of the present application, by obtaining at quartering hammer
Hydraulic oil Current Temperatures when breaking patterns；Grade is hammered into shape according to the hydraulic oil Current Temperatures, currently beating for the quartering hammer
Leak model with currently beating hammer frequency and constructing in advance, calculates the leakage flow of the quartering hammer；Hydraulic pump is controlled to institute
It states quartering hammer and compensates the leakage flow.In this way, hydraulic fluid temperature variation causes hydraulic fluid leak during broken beat
After corresponding change occurs for amount, the flow of leakage can be compensated in time, ensure that the specified of quartering hammer beats hammer frequency, Ke Yiyou
Effect promotes the working efficiency of quartering hammer.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the broken method flow schematic diagram for beating hammer frequency of a kind of control provided by the embodiments of the present application；
Fig. 2 is a flow diagram of step 102 provided by the embodiments of the present application；
Fig. 3 is a flow diagram of building flow corresponding relationship provided by the embodiments of the present application；
Fig. 4 is another flow diagram of building flow corresponding relationship provided by the embodiments of the present application；
Fig. 5 is another flow diagram of step 102 provided by the embodiments of the present application；
Fig. 6 is the broken apparatus structure schematic diagram for beating hammer frequency of a kind of control provided by the embodiments of the present application；
Fig. 7 is that a kind of leakage flow using the broken device for beating hammer frequency of control provided by the embodiments of the present application compensates
Method flow schematic diagram；
Fig. 8 is a kind of structural schematic diagram of computer equipment 800 provided by the embodiments of the present application.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
Middle attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
It is some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is real
The component for applying example can be arranged and be designed with a variety of different configurations.Therefore, below to the application's provided in the accompanying drawings
The detailed description of embodiment is not intended to limit claimed scope of the present application, but is merely representative of the selected reality of the application
Apply example.Based on embodiments herein, those skilled in the art institute obtained without making creative work
There are other embodiments, shall fall in the protection scope of this application.
Fig. 1 is the broken method flow schematic diagram for beating hammer frequency of a kind of control provided by the embodiments of the present application.Such as Fig. 1 institute
Show, this method comprises:
Step 101, hydraulic oil Current Temperatures when quartering hammer is in breaking patterns are obtained；
In the embodiment of the present application, the hydraulic oil system of breaking patterns, the liquid of hydraulic oil system are executed for driving quartering hammer
Hydraulic fluid temperature variation in pressure pipe road is little.Thus, for the ease of the sensing and sensing hydraulic fluid temperature of hydraulic fluid temperature
The installation of temperature sensor obtain hydraulic oil Current Temperatures when quartering hammer is in breaking patterns as an alternative embodiment,
Include:
Using the temperature sensor being mounted in hydraulic oil container, hydraulic fluid temperature is obtained, quartering hammer is obtained and is in broken mould
Hydraulic oil Current Temperatures when formula.
It,, can also be in hydraulic pump to fluid pressure line as another alternative embodiment in practical application in the embodiment of the present application
Between, alternatively, simultaneously mounting temperature sensor, the embodiment of the present application are not construed as limiting this for the inside setting of quartering hammer.
In the embodiment of the present application, temperature sensor senses hydraulic fluid temperature according to the pre-set control period.
In the embodiment of the present application, before sensing hydraulic fluid temperature, it can also determine whether quartering hammer is in breaking patterns,
Only at which when breaking patterns, hydraulic fluid temperature sensing is carried out, just to reduce the power consumption of temperature sensor.Thus, as
One alternative embodiment is mounted on the temperature sensor in hydraulic oil container in the utilization, before obtaining hydraulic fluid temperature, this method
Further include:
Obtain the current operation mode of the quartering hammer；
If the current operation mode is breaking patterns, the temperature sensing that the utilization is mounted in hydraulic oil container is executed
The step of device, acquisition hydraulic fluid temperature；
If the current state is non-breaking patterns, next control period is waited, executes the acquisition quartering hammer
The step of current operation mode.
In the embodiment of the present application, when quartering hammer is in breaking patterns, hydraulic pump between quartering hammer be a fluid pressure line,
And when being in non-breaking patterns, hydraulic pump to being another fluid pressure line between quartering hammer, thus, can as an alternative embodiment
To determine current operation mode by the way that broken LPS Line Pressure Switch is arranged, when broken LPS Line Pressure Switch is opened, one is connected
Fluid pressure line turns off a fluid pressure line, connects another fluid pressure line when broken LPS Line Pressure Switch is closed, described in acquisition
The current operation mode of quartering hammer, comprising:
The state that breaks of pre-set broken LPS Line Pressure Switch is read, the state that breaks according to described in obtains described broken
The current operation mode of hammer.
In the embodiment of the present application, the current work of the quartering hammer is obtained using pre-set broken LPS Line Pressure Switch
Operation mode shows that current operation mode is breaking patterns if broken LPS Line Pressure Switch is in the open state；If broken pipeline pressure
Power switch is in an off state, shows that current operation mode is non-breaking patterns.
Step 102, according to the hydraulic oil Current Temperatures, the quartering hammer currently beat hammer grade and currently beat hammer into shape frequency
And the leak model constructed in advance, calculate the leakage flow of the quartering hammer；
In the embodiment of the present application, as an alternative embodiment, leak model is a flow corresponding relationship.
Fig. 2 is a flow diagram of step 102 provided by the embodiments of the present application.As shown in Figure 2, comprising:
Step 201, obtain the quartering hammer currently beat hammer grade and this currently beat hammer grade under currently beating hammer into shape frequently
Rate；
In the embodiment of the present application, when setting quartering hammer runs on breaking patterns, according to broken in actual working environment
The hardness of material, choose quartering hammer beat hammer grade and this dozen hammer grade under beating hammer into shape frequency, to control hydraulic pump
Export corresponding quartering hammer flow.Wherein, the selection beat hammer grade and beat hammer frequency be currently beat hammer grade with currently
Beat hammer frequency.
In the embodiment of the present application, as an alternative embodiment, according to the hardness of broken material, quartering hammer be can be set
There is different beating to hammer grade into shape, corresponding different operating condition corresponds to different beating per a dozen hammer grades and hammers frequency into shape.
Step 202, what inquiry constructed in advance beats hammer grade, beats the flow pair for hammering frequency, hydraulic fluid temperature and leakage flow into shape
It should be related to, obtain described currently beat and hammer grade into shape, currently beat hammer frequency, the corresponding leakage flow of hydraulic oil Current Temperatures.
In the embodiment of the present application, leakage flow is obtained by query flows corresponding relationship.
Fig. 3 is a flow diagram of building flow corresponding relationship provided by the embodiments of the present application.As shown in Figure 3, comprising:
Step 301, keeping the hammer grade and beating of beating of quartering hammer setting, to hammer frequency into shape constant, obtains at the quartering hammer
The hydraulic oil initial flow of hydraulic oil initial temperature and the inflow quartering hammer when breaking patterns；
In the embodiment of the present application, as an alternative embodiment, quartering hammer can be set when breaking patterns operation is preset
Between after, by temperature sensor sense hydraulic fluid temperature, and, pass through flow sensor sensing flow into the quartering hammer hydraulic oil
Flow, using the hydraulic fluid temperature of sensing and hydraulic fluid flow rate as hydraulic oil initial temperature and hydraulic oil initial flow.
Step 302, it heats up, is flowed into when obtaining different hydraulic fluid temperatures described broken to the hydraulic oil in hydraulic oil container
The hydraulic oil of hammer flows into flow；
It, can be according to preset sense period, for example, every 3 seconds or every 15 seconds acquisition temperature sensing in the embodiment of the present application
The hydraulic fluid temperature of device sensing, and, the hydraulic oil of flow sensor sensing flows into flow when the hydraulic fluid temperature.
In the embodiment of the present application, the operating temperature range of quartering hammer is considered, heated up or cooled down in the working range,
It obtains the corresponding hydraulic oil of different hydraulic fluid temperatures and flows into flow.Wherein, the hydraulic oil temperature degree of selection can be according to actual needs
It is configured, the hydraulic oil temperature degree of acquisition is more, also more accurate to the broken control precision for beating hammer frequency.Certainly, real
It in the application of border, can also be that more quartering hammers of same model are run together, repeatedly hydraulic oil stream carried out to same hydraulic fluid temperature
Inbound traffics sensing, the multiple hydraulic oil for calculating sensing flow into the average value of flow as the corresponding hydraulic oil stream of the hydraulic fluid temperature
Inbound traffics.
Step 303, for each different hydraulic fluid temperatures, calculate the corresponding hydraulic oil of the hydraulic fluid temperature flow into flow with
The difference of the hydraulic oil initial flow obtains the corresponding leakage flow of the hydraulic fluid temperature；
In the embodiment of the present application, since quartering hammer is in initial launch, it is believed that its leakage flow is zero, i.e. hydraulic oil
The corresponding leakage flow of initial temperature is zero.Thus, as an alternative embodiment, can by calculate hydraulic oil flow into flow with
The difference of hydraulic oil initial flow obtains the corresponding leakage flow of the hydraulic fluid temperature.
Step 304, it is based on the corresponding leakage flow of different hydraulic fluid temperatures, frequency is hammered in beating hammer grade and beating for building into shape
The corresponding relationship of rate, hydraulic fluid temperature and leakage flow；
In the embodiment of the present application, frequency is hammered into shape per a dozen for beating under hammer grade, by the hydraulic oil in hydraulic oil container
It is heated up or is cooled down, the corresponding relationship of this dozen hammer frequency under available this dozen hammer grade.
In the embodiment of the present application, the obtained corresponding relationship for beating this dozen hammer frequency under hammer grade can be expressed as follows:
Mk=δ (Tk)
In formula,
TkFor k-th of hydraulic fluid temperature；
MkFor hydraulic fluid temperature TkCorresponding leakage flow；
δ () is corresponding relationship.
In the embodiment of the present application, in the case where obtaining dozen hammer grade after the corresponding relationship of certain a dozen hammer frequency, if desired carry out down
Corresponding relationships building of a dozen hammer frequencies, as an alternative embodiment, can preset stoppage in transit that the crusher is out of service when
Between, so that each beat between hammer frequency is independent of each other.
In the embodiment of the present application, according to each under a dozen hammer grades beating the similar side of the hammer corresponding relationship of frequency with constructing
Method can construct each corresponding relationship for beating hammer frequency under other dozen of hammer grades.
Step 305, the corresponding relationship that the difference beaten under hammer grade difference beats hammer frequency is fitted, and obtains the flow
Corresponding relationship.
In the embodiment of the present application, the flow corresponding relationship of building is as follows:
In formula,
M is leakage flow；
MiFor i-th dozen of hammer grade；
FijThe jth hammered into shape under grade for i-th dozen beats hammer frequency；
TijkThe jth hammered into shape under grade for i-th dozen beats k-th of hydraulic fluid temperature under hammer frequency.
In the embodiment of the present application, as an alternative embodiment, the quartering hammer of each type is corresponding with a flow corresponding relationship.
As another alternative embodiment, flow corresponding relationship can also be made of multiple mutually independent corresponding relationships.
In the embodiment of the present application, it is also contemplated that flow out the output flow of hydraulic pump and flow into the hydraulic oil stream of quartering hammer
The difference of amount is as leakage rate.In this way, building flow corresponding relationship such as Fig. 4.
Fig. 4 is another flow diagram of building flow corresponding relationship provided by the embodiments of the present application.As shown in figure 4, packet
It includes:
Step 401, keeping the hammer grade and beating of beating of quartering hammer setting, to hammer frequency into shape constant, in adjusting hydraulic oil container
Hydraulic fluid temperature, when obtaining the quartering hammer and being in breaking patterns, under each hydraulic fluid temperature and the hydraulic fluid temperature, hydraulic pump
Output flow and flow into the hydraulic fluid flow rate of the quartering hammer；
In the embodiment of the present application, keep quartering hammer beat hammer frequency it is constant, can be by setting quartering hammer beat hammer frequently
Rate, the subsequent hammer frequency of beating to quartering hammer are monitored, and beat hammer frequency less than or greater than setting when beating hammer frequency when monitoring,
By increasing or reducing the output flow of hydraulic pump so that quartering hammer beat hammer frequency maintain setting beat hammer into shape frequency, and
Under the situation, obtains the output flow of hydraulic pump and flow into the hydraulic fluid flow rate of quartering hammer.
Step 402, it for each hydraulic fluid temperature, calculates the corresponding output flow of the hydraulic fluid temperature and hydraulic oil flows into
The difference of flow obtains the corresponding leakage flow of the hydraulic fluid temperature；
In the embodiment of the present application, in order to more accurately obtain the leakage information of quartering hammer, by the output stream for obtaining hydraulic pump
The hydraulic oil that amount and hydraulic oil flow into quartering hammer flows into flow, calculates leakage flow when quartering hammer operation in real time.
Step 403, it is based on the corresponding leakage flow of different hydraulic fluid temperatures, frequency is hammered in beating hammer grade and beating for building into shape
The corresponding relationship of rate, hydraulic fluid temperature and leakage flow；
Step 404, the corresponding relationship that the difference beaten under hammer grade difference beats hammer frequency is fitted, and obtains the flow
Corresponding relationship.
In the embodiment of the present application, as another alternative embodiment, leak model is a calculation formula.Then calculate leakage flow
Such as Fig. 5.
Fig. 5 is another flow diagram of step 102 provided by the embodiments of the present application.As shown in Figure 5, comprising:
Step 501, obtain the quartering hammer currently beat hammer grade and this currently beat hammer grade under currently beating hammer into shape frequently
Rate；
Step 502, currently beat hammer grade by described, currently beat and hammer frequency into shape and hydraulic fluid temperature substitution pre-set is let out
Flow rate calculation formula is leaked, the leakage flow of the quartering hammer is obtained.
In the embodiment of the present application, for the quartering hammer of each type, which is obtained by experimental method and plays hammer each
Grade, each leakage flow calculation formula beaten under hammer frequency and each hydraulic fluid temperature, so as to directly be counted according to the formula
Calculate leakage flow.
Step 103, control hydraulic pump compensates the leakage flow to the quartering hammer.
In the embodiment of the present application, as an alternative embodiment, quartering hammer flow control proportional solenoid valve control can use
Hydraulic pump compensates leakage flow to quartering hammer, for example, the revolving speed or adjusting quartering hammer flow control ratio that pass through control hydraulic pump
The opening degree of solenoid valve, to control the output flow of hydraulic pump.
Hydraulic oil Current Temperatures in the embodiment of the present application, when being in breaking patterns by obtaining quartering hammer；According to described in
The leak model for currently beating hammer grade and currently beat hammer frequency and construct in advance of hydraulic oil Current Temperatures, the quartering hammer,
Calculate the leakage flow of the quartering hammer；It controls hydraulic pump and compensates the leakage flow to the quartering hammer.In this way, in quartering hammer
It beats during hammer, it, can be in time to the flow of leakage after hydraulic fluid temperature variation causes hydraulic fluid leak amount that corresponding change occurs
Compensate so that the practical quartering hammer flow for being supplied to quartering hammer be able to maintain it is constant, ensure quartering hammer it is specified beat hammer frequency
Rate, to promote the working efficiency of quartering hammer；Further, it is only necessary to the temperature of setting sensing hydraulic fluid temperature in quartering hammer
Sensor, so that it may realize the control of air exercise hammer frequency, control mode is simple, and it is convenient to realize.
In the embodiment of the present application, due to the influence of some outside or inside factors, the hydraulic oil for flowing into quartering hammer will lead to
It flows into flow to fluctuate, in order to further keep the broken stability for beating hammer frequency, as an alternative embodiment, described
After control hydraulic pump compensates the leakage flow to the quartering hammer, this method further include:
A11, the hydraulic oil that the quartering hammer is flowed into when obtaining the hydraulic oil Current Temperatures flow into flow；
A12 inquires pre-set metered flow mapping table, obtains currently beating for the quartering hammer and hammers grade into shape and work as
It is preceding to beat the corresponding quartering hammer metered flow of hammer frequency；
A13, calculates the leakage flow and the hydraulic oil flows into the flow and value of flow, and it is specified to obtain the quartering hammer
The flow difference of flow and the flow and value:
If the flow difference is greater than zero, control hydraulic pump increases the corresponding stream of the flow difference to the quartering hammer
Amount；
If the flow difference is equal to zero, flow of the hydraulic pump to the quartering hammer is maintained；
If the flow difference, less than zero, control hydraulic pump reduces the corresponding stream of the flow difference to the quartering hammer
Amount.
Fig. 6 is the broken apparatus structure schematic diagram for beating hammer frequency of a kind of control provided by the embodiments of the present application.Such as Fig. 6 institute
Show, which includes:
Temperature sensing unit 601 is exported for obtaining hydraulic oil Current Temperatures when quartering hammer is in breaking patterns to aobvious
Show device, and vehicle electronic control unit 602 is sent to by display；
In the embodiment of the present application, as an alternative embodiment, temperature sensing unit 601 includes temperature sensor, and temperature passes
Sensor is mounted in the hydraulic oil container of quartering hammer.As another alternative embodiment, temperature sensor also may be mounted at hydraulic pump
To between the fluid pressure line or inside of quartering hammer.Wherein, temperature sensor senses hydraulic oil according to the pre-set control period
Temperature.
Vehicle electronic control unit 602, for according to the hydraulic oil Current Temperatures, the quartering hammer currently beat hammer into shape grade and
The leak model currently beating hammer frequency and constructing in advance, calculates the leakage flow of the quartering hammer, exports to hydraulic pump unit
Compensating instruction；
In the embodiment of the present application, as an alternative embodiment, vehicle electronic control unit 602 is specifically used for:
Obtain the quartering hammer currently beat hammer grade and current the beating currently beaten under hammer grade hammers frequency into shape；Inquiry is pre-
The flow corresponding relationship beaten hammer grade, beat hammer frequency, hydraulic fluid temperature and leakage flow first constructed, obtains the current hammer of beating
Grade currently beats hammer frequency, the corresponding leakage flow of hydraulic oil Current Temperatures.
In the embodiment of the present application, as another alternative embodiment, vehicle electronic control unit 602 is specifically used for:
Obtain the quartering hammer currently beat hammer grade and current the beating currently beaten under hammer grade hammers frequency into shape；
Currently beat hammer grade by described, currently beat and hammer frequency and the pre-set leakage stream meter of hydraulic fluid temperature substitution into shape
Formula is calculated, the leakage flow of the quartering hammer is obtained.
In the embodiment of the present application, as an alternative embodiment, vehicle electronic control unit 602 is also used to:
The hydraulic oil that the quartering hammer is flowed into when obtaining the hydraulic oil Current Temperatures flows into flow；
Pre-set metered flow mapping table is inquired, currently beating hammer grade and currently beating for the quartering hammer is obtained
Hammer the corresponding quartering hammer metered flow of frequency into shape；
It calculates the leakage flow and the hydraulic oil flows into the flow and value of flow, obtain the quartering hammer metered flow
With the flow difference of the flow and value:
If the flow difference is greater than zero, control hydraulic pump increases the corresponding stream of the flow difference to the quartering hammer
Amount；
If the flow difference is equal to zero, flow of the hydraulic pump to the quartering hammer is maintained；
If the flow difference, less than zero, control hydraulic pump reduces the corresponding stream of the flow difference to the quartering hammer
Amount.
Hydraulic pump unit 603, for according to the compensating instruction, Xiang Suoshu quartering hammer to compensate the leakage flow.
In the embodiment of the present application, as an alternative embodiment, the device further include:
Broken LPS Line Pressure Switch 604, for controlling the operating mode of quartering hammer, if being arranged to open state, by table
It levies the current operation mode of the quartering hammer and is transmitted to vehicle electronic control unit 602 for the first pressure signal of breaking patterns, so that
Vehicle electronic control unit 602 controls the hydraulic oil Current Temperatures when acquisition quartering hammer of temperature sensing unit 601 is in breaking patterns；If
It is arranged to shutdown state, the second pressure signal that the current operation mode for characterizing the quartering hammer is non-breaking patterns is transmitted
To vehicle electronic control unit 602.
In the embodiment of the present application, if broken LPS Line Pressure Switch 604 is off state, the work at present of quartering hammer will be characterized
Mode is that the second pressure signal of non-breaking patterns is transmitted to vehicle electronic control unit 602, and vehicle electronic control unit 602 controls temperature and passes
Sensor stops sensing hydraulic fluid temperature.
In the embodiment of the present application, as another alternative embodiment, the device further include:
Quartering hammer flow control proportion magnetic valve 605, the compensating instruction for exporting according to vehicle electronic control unit 602, is adjusted
The swash plate angle of hydraulic pump is saved, compensates the leakage flow to control hydraulic pump to the quartering hammer.
In the embodiment of the present application, as yet another alternative embodiment, the device further include:
Keyboard 606, for receive user input quartering hammer currently beat hammer grade and currently beat hammer frequency, export to show
Show device, and vehicle electronic control unit 602 is sent to by display.
In the embodiment of the present application, the parameter information of quartering hammer can be arranged in user by keyboard, for example, quartering hammer plays hammer
Grade beats and hammers frequency, quartering hammer control mode etc. into shape, and the parameter information of the setting is then transmitted to vehicle electronic control unit.
In the embodiment of the present application, as yet another alternative embodiment, the device further include:
Display 607, for showing currently beating hammer grade and currently beat and hammering into shape frequently for quartering hammer that user is inputted by keyboard
Rate, and it is sent to vehicle electronic control unit.
In the embodiment of the present application, as yet another alternative embodiment, the device further include:
Flow corresponding relationship the first construction unit (not shown), for keeping the beating for quartering hammer setting to hammer grade into shape
And beat that hammer frequency is constant, it obtains the hydraulic oil initial temperature when quartering hammer be in breaking patterns and flows into described be crushed
The hydraulic oil initial flow of hammer；
It heats up to the hydraulic oil in hydraulic oil container, the hydraulic of the quartering hammer is flowed into when obtaining different hydraulic fluid temperatures
Oil stream inbound traffics；
For each different hydraulic fluid temperatures, calculate the corresponding hydraulic oil of the hydraulic fluid temperature flow into flow with it is described hydraulic
The difference of oily initial flow obtains the corresponding leakage flow of the hydraulic fluid temperature；
Based on the corresponding leakage flow of different hydraulic fluid temperatures, frequency, hydraulic is hammered in beating hammer grade and beating for building into shape
The corresponding relationship of oil temperature and leakage flow；
The corresponding relationship for beating hammer frequency to the difference that difference is beaten under hammer grade is fitted, and obtains the corresponding pass of the flow
System.
In the embodiment of the present application, as yet another alternative embodiment, the device further include:
Flow corresponding relationship the second construction unit (not shown), for keeping the beating for quartering hammer setting to hammer grade into shape
And to beat hammer frequency constant, adjusts the hydraulic fluid temperature in hydraulic oil container, and when obtaining the quartering hammer and being in breaking patterns, each liquid
At pressure oil temperature and the hydraulic fluid temperature, the output flow of hydraulic pump and the hydraulic fluid flow rate for flowing into the quartering hammer；
For each hydraulic fluid temperature, calculates the corresponding output flow of the hydraulic fluid temperature and hydraulic oil flows into the difference of flow
Value, obtains the corresponding leakage flow of the hydraulic fluid temperature；
Based on the corresponding leakage flow of different hydraulic fluid temperatures, frequency, hydraulic is hammered in beating hammer grade and beating for building into shape
The corresponding relationship of oil temperature and leakage flow；
The corresponding relationship for beating hammer frequency to the difference that difference is beaten under hammer grade is fitted, and obtains the corresponding pass of the flow
System.
Referring to Fig. 7, Fig. 7 is a kind of letting out using the broken device for beating hammer frequency of control provided by the embodiments of the present application
Leakage current amount compensation process flow diagram, includes the following steps:
Step 701, broken LPS Line Pressure Switch is placed in open state；
In the embodiment of the present application, the broken LPS Line Pressure Switch of setting is in the open state, so that quartering hammer is set to brokenly
Broken mode.
Step 702, current beat that display is sent is received to hammer grade into shape and currently beat hammer frequency；
In the embodiment of the present application, user is inputted over the display by Multi-Function Keyboard according to actual environment and currently plays hammer
Grade and current beat hammer frequency into shape.
Step 703, hammer grade and the current required flow beaten hammer frequency and determine quartering hammer are beaten according to current；
In the embodiment of the present application, by inquiring the metered flow corresponding relationship beaten hammer grade, beat hammer frequency and metered flow
Table obtains the metered flow of quartering hammer, i.e., required flow.
Step 704, flow needed for control hydraulic pump is provided to quartering hammer, so that quartering hammer runs on breaking patterns；
In the embodiment of the present application, quartering hammer flow control proportion magnetic valve controls hydraulic pump by the size of output electric current
Output flow.
Step 705, hydraulic oil Current Temperatures are read；
In the embodiment of the present application, the hydraulic oil Current Temperatures of the temperature sensor sensing in hydraulic oil container are read.
Step 706, hammer grade is beaten according to hydraulic oil Current Temperatures, currently, currently beats and hammers frequency into shape and what is constructed in advance let out
Stripping pattern type calculates the leakage flow of quartering hammer；
Step 707, the target output stream amount of hydraulic pump is calculated according to the leakage flow of quartering hammer；
In the embodiment of the present application, target output stream amount be leakage flow and metered flow and value.
Step 708, the target output current of quartering hammer flow control proportion magnetic valve is calculated according to target output stream amount；
In the embodiment of the present application, it is built with the output electric current and hydraulic pump of quartering hammer flow control proportion magnetic valve in advance
The mapping relations of output flow, by inquiring mapping relations, the target output current of available target output stream amount mapping.
Step 709, quartering hammer flow control proportion magnetic valve provides the target output current to hydraulic pump, so that hydraulic
Pump exports the target output stream amount.
In the embodiment of the present application, if broken LPS Line Pressure Switch is in close state, quartering hammer flow control ratio electricity
Magnet valve does not export electric current.
As shown in figure 8, one embodiment of the application provides a kind of computer equipment 800, it is broken for executing the control in Fig. 1
The broken method for beating hammer frequency, the equipment include memory 801, processor 802 and are stored on the memory 801 and can be at this
The computer program run on processor 802, wherein above-mentioned processor 802 realizes above-mentioned control when executing above-mentioned computer program
The step of method of the broken hammering hammer frequency of system.
Specifically, above-mentioned memory 801 and processor 802 can be general memory and processor, do not do have here
Body limits, and when the computer program of 802 run memory 801 of processor storage, is able to carry out broken beat of above-mentioned control and hammers into shape
The method of frequency.
Corresponding to the broken method for beating hammer frequency of control in Fig. 1, the embodiment of the present application also provides a kind of computers
Readable storage medium storing program for executing is stored with computer program on the computer readable storage medium, which is run by processor
The step of method of the broken hammering hammer frequency of the above-mentioned control of Shi Zhihang.
Specifically, which can be general storage medium, such as mobile disk, hard disk, on the storage medium
Computer program when being run, be able to carry out the broken method for beating hammer frequency of above-mentioned control.
In embodiment provided herein, it should be understood that disclosed device and method, it can be by others side
Formula is realized.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, only one kind are patrolled
Function division is collected, there may be another division manner in actual implementation, in another example, multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some communication interfaces, device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in embodiment provided by the present application can integrate in one processing unit, it can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of the steps.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), arbitrary access are deposited
The various media that can store program code such as reservoir (Random Access Memory, RAM), magnetic or disk.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing, in addition, term " the
One ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Finally, it should be noted that embodiment described above, the only specific embodiment of the application, to illustrate the application
Technical solution, rather than its limitations, the protection scope of the application is not limited thereto, although with reference to the foregoing embodiments to this Shen
It please be described in detail, those skilled in the art should understand that: anyone skilled in the art
Within the technical scope of the present application, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of the embodiment of the present application technical solution.The protection in the application should all be covered
Within the scope of.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
Claims (18)
1. a kind of broken method for beating hammer frequency of control characterized by comprising
Obtain hydraulic oil Current Temperatures when quartering hammer is in breaking patterns；
Currently beat hammer grade according to the hydraulic oil Current Temperatures, the quartering hammer and currently beat hammer frequency and preparatory construct
Leak model, calculate the leakage flow of the quartering hammer；
It controls hydraulic pump and compensates the leakage flow to the quartering hammer.
2. the method as described in claim 1, which is characterized in that described according to the hydraulic oil Current Temperatures, the quartering hammer
Currently beat hammer grade and currently beat and hammer frequency and the leak model that constructs in advance into shape, calculate the leakage flow of the quartering hammer,
Include:
Obtain the quartering hammer currently beat hammer grade and current the beating currently beaten under hammer grade hammers frequency into shape；
The flow corresponding relationship beaten hammer grade, beat hammer frequency, hydraulic fluid temperature and leakage flow constructed in advance is inquired, institute is obtained
It states and currently beats hammer grade, currently beats hammer frequency, the corresponding leakage flow of hydraulic oil Current Temperatures.
3. method according to claim 2, which is characterized in that construct the flow corresponding relationship, comprising:
Keeping the hammer grade and beating of beating of quartering hammer setting, to hammer frequency into shape constant, when obtaining the quartering hammer and being in breaking patterns
Hydraulic oil initial temperature and flow into the hydraulic oil initial flow of the quartering hammer；
It heats up to the hydraulic oil in hydraulic oil container, the hydraulic oil stream of the quartering hammer is flowed into when obtaining different hydraulic fluid temperatures
Inbound traffics；
For each different hydraulic fluid temperatures, at the beginning of calculating the corresponding hydraulic oil inflow flow of the hydraulic fluid temperature and the hydraulic oil
The difference of beginning flow obtains the corresponding leakage flow of the hydraulic fluid temperature；
Based on the corresponding leakage flow of different hydraulic fluid temperatures, frequency, hydraulic oil temperature are hammered in beating hammer grade and beating for building into shape
The corresponding relationship of degree and leakage flow；
The corresponding relationship for beating hammer frequency to the difference that difference is beaten under hammer grade is fitted, and obtains the flow corresponding relationship.
4. method according to claim 2, which is characterized in that construct the flow corresponding relationship, comprising:
Beating hammer grade and beating the hydraulic fluid temperature for hammering that frequency is constant, in adjusting hydraulic oil container into shape for quartering hammer setting is kept,
When obtaining the quartering hammer and being in breaking patterns, under each hydraulic fluid temperature and the hydraulic fluid temperature, the output flow of hydraulic pump
And flow into the hydraulic fluid flow rate of the quartering hammer；
For each hydraulic fluid temperature, calculates the corresponding output flow of the hydraulic fluid temperature and hydraulic oil flows into the difference of flow,
Obtain the corresponding leakage flow of the hydraulic fluid temperature；
Based on the corresponding leakage flow of different hydraulic fluid temperatures, frequency, hydraulic oil temperature are hammered in beating hammer grade and beating for building into shape
The corresponding relationship of degree and leakage flow；
The corresponding relationship for beating hammer frequency to the difference that difference is beaten under hammer grade is fitted, and obtains the flow corresponding relationship.
5. the method as described in claim 1, which is characterized in that described according to the hydraulic oil Current Temperatures, the quartering hammer
Currently beat hammer grade and currently beat and hammer frequency and the leak model that constructs in advance into shape, calculate the leakage flow of the quartering hammer,
Include:
Obtain the quartering hammer currently beat hammer grade and current the beating currently beaten under hammer grade hammers frequency into shape；
Currently beat hammer grade by described, currently beat hammer frequency and hydraulic fluid temperature substitutes into pre-set leakage flow calculating public affairs
Formula obtains the leakage flow of the quartering hammer.
6. such as method described in any one of claim 1 to 5, which is characterized in that when the acquisition quartering hammer is in breaking patterns
Hydraulic oil Current Temperatures, comprising:
Using the temperature sensor being mounted in hydraulic oil container, hydraulic fluid temperature is obtained, when obtaining quartering hammer and being in breaking patterns
Hydraulic oil Current Temperatures.
7. method as claimed in claim 6, which is characterized in that be mounted on the temperature sensing in hydraulic oil container in the utilization
Device, before obtaining hydraulic fluid temperature, the method also includes:
Obtain the current operation mode of the quartering hammer；
If the current operation mode is breaking patterns, the temperature sensor that the utilization is mounted in hydraulic oil container is executed, is obtained
The step of taking hydraulic fluid temperature；
If the current state is non-breaking patterns, next control period is waited, executes the current of the acquisition quartering hammer
The step of operating mode.
8. the method for claim 7, which is characterized in that the current operation mode for obtaining the quartering hammer, comprising:
The state that breaks of pre-set broken LPS Line Pressure Switch is read, state is broken according to described in and obtains the quartering hammer
Current operation mode.
9. such as method described in any one of claim 1 to 5, which is characterized in that the method also includes:
The hydraulic oil that the quartering hammer is flowed into when obtaining the hydraulic oil Current Temperatures flows into flow；
Pre-set metered flow mapping table is inquired, the hammer grade of currently beating for obtaining the quartering hammer beats hammer frequency with current
The corresponding quartering hammer metered flow of rate；
It calculates the leakage flow and the hydraulic oil flows into the flow and value of flow, obtain the quartering hammer metered flow and institute
State the flow difference of flow and value:
If the flow difference is greater than zero, control hydraulic pump increases the corresponding flow of the flow difference to the quartering hammer；
If the flow difference is equal to zero, flow of the hydraulic pump to the quartering hammer is maintained；
If the flow difference, less than zero, control hydraulic pump reduces the corresponding flow of the flow difference to the quartering hammer.
10. a kind of broken device for beating hammer frequency of control characterized by comprising
Temperature sensing unit, for obtaining hydraulic oil Current Temperatures when quartering hammer is in breaking patterns, output to display, and
Vehicle electronic control unit is sent to by display；
Vehicle electronic control unit, for hammering grade into shape according to the hydraulic oil Current Temperatures, currently beating for the quartering hammer and currently beating
Hammer frequency and the leak model constructed in advance, calculate the leakage flow of the quartering hammer, refer to hydraulic pump unit output compensation
It enables；
Hydraulic pump unit, for according to the compensating instruction, Xiang Suoshu quartering hammer to compensate the leakage flow.
11. device as claimed in claim 10, which is characterized in that described device further include:
Broken LPS Line Pressure Switch, if being arranged to open state, will characterize described broken for controlling the operating mode of quartering hammer
The current operation mode of broken hammer is that the first pressure signal of breaking patterns is transmitted to vehicle electronic control unit, so that vehicle electronic control unit
Control temperature sensing unit obtains hydraulic oil Current Temperatures when quartering hammer is in breaking patterns；If being arranged to shutdown state,
The second pressure signal that the current operation mode for characterizing the quartering hammer is non-breaking patterns is transmitted to vehicle electronic control unit.
12. device as claimed in claim 10, which is characterized in that described device further include:
Quartering hammer flow control proportion magnetic valve adjusts hydraulic pump for the compensating instruction according to the output of vehicle electronic control unit
Swash plate angle compensates the leakage flow to control hydraulic pump to the quartering hammer.
13. device as claimed in claim 10, which is characterized in that described device further include:
Keyboard, currently beat hammer grade and current beat for receiving the quartering hammer that user inputs hammer frequency into shape, output to display, and
Vehicle electronic control unit is sent to by display.
14. device as claimed in claim 13, which is characterized in that described device further include:
Display, for showing currently beating hammer grade and currently beat and hammering frequency into shape for quartering hammer that user is inputted by keyboard, concurrently
It send to vehicle electronic control unit.
15. such as the described in any item devices of claim 10 to 14, which is characterized in that the vehicle electronic control unit is specifically used for:
Obtain the quartering hammer currently beat hammer grade and current the beating currently beaten under hammer grade hammers frequency into shape；Inquire preparatory structure
Build beat hammer grade, beat hammer frequency, hydraulic fluid temperature and leakage flow flow corresponding relationship, obtain it is described currently beat hammer into shape etc.
Grade currently beats hammer frequency, the corresponding leakage flow of hydraulic oil Current Temperatures.
16. such as the described in any item devices of claim 10 to 14, which is characterized in that the vehicle electronic control unit is specifically used for:
Obtain the quartering hammer currently beat hammer grade and current the beating currently beaten under hammer grade hammers frequency into shape；
Currently beat hammer grade by described, currently beat hammer frequency and hydraulic fluid temperature substitutes into pre-set leakage flow calculating public affairs
Formula obtains the leakage flow of the quartering hammer.
17. such as the described in any item devices of claim 10 to 14, which is characterized in that described device further include:
The first construction unit of flow corresponding relationship, for keeping beating hammer grade and beat and hammering frequency into shape or not quartering hammer setting
Become, the hydraulic oil for obtaining the hydraulic oil initial temperature and the inflow quartering hammer when quartering hammer be in breaking patterns is initial
Flow；
It heats up to the hydraulic oil in hydraulic oil container, the hydraulic oil stream of the quartering hammer is flowed into when obtaining different hydraulic fluid temperatures
Inbound traffics；
For each different hydraulic fluid temperatures, at the beginning of calculating the corresponding hydraulic oil inflow flow of the hydraulic fluid temperature and the hydraulic oil
The difference of beginning flow obtains the corresponding leakage flow of the hydraulic fluid temperature；
Based on the corresponding leakage flow of different hydraulic fluid temperatures, frequency, hydraulic oil temperature are hammered in beating hammer grade and beating for building into shape
The corresponding relationship of degree and leakage flow；
The corresponding relationship for beating hammer frequency to the difference that difference is beaten under hammer grade is fitted, and obtains the flow corresponding relationship.
18. such as the described in any item devices of claim 10 to 14, which is characterized in that described device further include:
The second construction unit of flow corresponding relationship, for keeping beating hammer grade and beat and hammering frequency into shape or not quartering hammer setting
Become, adjust the hydraulic fluid temperature in hydraulic oil container, when obtaining the quartering hammer and be in breaking patterns, each hydraulic fluid temperature and this
Under hydraulic fluid temperature, the output flow of hydraulic pump and the hydraulic fluid flow rate for flowing into the quartering hammer；
For each hydraulic fluid temperature, calculates the corresponding output flow of the hydraulic fluid temperature and hydraulic oil flows into the difference of flow,
Obtain the corresponding leakage flow of the hydraulic fluid temperature；
Based on the corresponding leakage flow of different hydraulic fluid temperatures, frequency, hydraulic oil temperature are hammered in beating hammer grade and beating for building into shape
The corresponding relationship of degree and leakage flow；
The corresponding relationship for beating hammer frequency to the difference that difference is beaten under hammer grade is fitted, and obtains the flow corresponding relationship.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910435558.5A CN110173485B (en) | 2019-05-23 | 2019-05-23 | Method and device for controlling hammering frequency of breaking hammer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910435558.5A CN110173485B (en) | 2019-05-23 | 2019-05-23 | Method and device for controlling hammering frequency of breaking hammer |
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| CN110173485A true CN110173485A (en) | 2019-08-27 |
| CN110173485B CN110173485B (en) | 2020-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116025023A (en) * | 2023-02-06 | 2023-04-28 | 徐州徐工挖掘机械有限公司 | Breaking hammer control method and device, breaking hammer system and storage medium |
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| CN110173485B (en) | 2020-06-05 |
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Denomination of invention: Method and device for controlling hammering frequency of crushing hammer Effective date of registration: 20211217 Granted publication date: 20200605 Pledgee: Industrial and Commercial Bank of China Limited Linyi Economic Development Zone sub branch Pledgor: SHANDONG LINGONG CONSTRUCTION MACHINERY Co.,Ltd. Registration number: Y2021980015222 |
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