CN117429028A - Lubrication control method, device and system of injection molding machine - Google Patents
Lubrication control method, device and system of injection molding machine Download PDFInfo
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- CN117429028A CN117429028A CN202311746691.5A CN202311746691A CN117429028A CN 117429028 A CN117429028 A CN 117429028A CN 202311746691 A CN202311746691 A CN 202311746691A CN 117429028 A CN117429028 A CN 117429028A
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 381
- 238000005461 lubrication Methods 0.000 title claims abstract description 165
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000010687 lubricating oil Substances 0.000 claims abstract description 14
- 239000003921 oil Substances 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims description 56
- 230000001050 lubricating effect Effects 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000004590 computer program Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Abstract
The invention relates to the technical field of lubrication of injection molding machines, in particular to a lubrication control method, a lubrication control device and a lubrication control system of an injection molding machine. The method comprises the following steps: acquiring the idle time of the injection molding machine in an idle state; if the idle time of the injection molding machine reaches the preset idle time, converting the idle time of the injection molding machine into an idle module of the injection molding machine, and updating the residual lubrication module of the injection molding machine according to the idle module of the injection molding machine; and if the residual lubrication modulus of the injection molding machine reaches the preset residual lubrication modulus, controlling the output lubrication oil of the lubrication pump to lubricate the structural parts of the injection molding machine. According to the invention, the technical problem that the lubricating oil of the structural part of the injection molding machine is insufficient due to the fact that the injection molding machine is stopped or idle time is too long in the related art is solved, so that starting lubrication is more reasonable, and the idle time is fully utilized.
Description
Technical Field
The invention relates to the technical field of lubrication of injection molding machines, in particular to a lubrication control method, a lubrication control device and a lubrication control system of an injection molding machine.
Background
In the injection molding process of the injection molding machine, joints, pull rods, sliding feet, tail board supports and the like of structural components (such as a die clamping mechanism) of the injection molding machine can be worn to a certain extent due to long-term movement, so that the precision of the injection molding machine is reduced.
Conventional automatic lubrication has two kinds, one is modulus lubrication: the automatic injection molding process is carried out after reaching the target lubrication modulus, and the other is that the machine is started to lubricate: and (5) automatically lubricating after the downtime of the injection molding machine exceeds a certain time.
For start-up lubrication, the injection molding machine can lead the lubricating oil of each structural component to be in an extremely low state under a long-time shutdown or idle state, and the current start-up lubrication logic is to take effect of automatic lubrication after the shutdown time exceeds a set time, but once the mold opening and closing actions are performed in the middle, the timing time is reset and the timing is restarted. When the injection molding machine is in a non-automatic condition for a long time and the timing time is interrupted, lubrication cannot be smoothly performed, and the lubricating oil of structural parts of the injection molding machine is in an extremely low state for a long time, the abrasion of a machine joint can be affected, so that the precision of the injection molding machine is reduced.
In view of the above problems, no effective solution has been proposed at present.
Disclosure of Invention
The embodiment of the invention provides a lubrication control method, a lubrication control device and a lubrication control system for an injection molding machine, which at least solve the technical problem that in the related art, the lubricating oil of a structural part of the injection molding machine is insufficient due to the fact that the injection molding machine is stopped or idle for a long time.
According to an aspect of an embodiment of the present invention, there is provided a lubrication control method of an injection molding machine, including: acquiring the idle time of the injection molding machine in an idle state; if the idle time of the injection molding machine reaches the preset idle time, converting the idle time of the injection molding machine into an idle modulus of the injection molding machine, and updating the residual lubrication modulus of the injection molding machine according to the idle modulus of the injection molding machine; and if the residual lubrication modulus of the injection molding machine reaches the preset residual lubrication modulus, controlling the output lubrication oil of the lubrication pump to lubricate the structural parts of the injection molding machine.
Optionally, when the idle state is that the injection molding machine is in a power-off state, acquiring an idle time of the injection molding machine in the idle state includes: acquiring the starting time and the last power-off time of the injection molding machine; calculating the time difference between the starting time and the last power-off time of the injection molding machine to obtain the shutdown idle time of the injection molding machine; judging whether the shutdown idle time of the injection molding machine is less than the preset startup automatic lubrication time or not; if the shutdown idle time of the injection molding machine is smaller than the startup automatic lubrication time, accumulating the shutdown idle time of the injection molding machine to the idle time of the injection molding machine.
Optionally, the method further comprises: and if the shutdown idle time of the injection molding machine is longer than or equal to the startup automatic lubrication time, controlling the output lubricating oil of the lubricating pump to lubricate the structural parts of the injection molding machine.
Optionally, when the idle state is in a non-automatic mode and is not in a mold opening and closing action state after the injection molding machine is started, acquiring an idle time of the injection molding machine in the idle state, including: timing is carried out after the injection molding machine is started, and standby idle time of the injection molding machine is obtained; and accumulating the standby idle time of the injection molding machine to the idle time of the injection molding machine.
Optionally, the method further comprises: if the injection molding machine is in a non-automatic mode and is in a mold opening and closing action state after being started, the timing is stopped.
Optionally, when the idle state is in an automatic mode but not in a mold opening and closing action state after the injection molding machine is started, acquiring an idle time of the injection molding machine in the idle state, including: acquiring the cycle time of each module of the injection molding machine and the action time of the injection molding machine in the mold opening and closing actions; calculating the time difference between the cycle time of each module of the injection molding machine and the action time of the injection molding machine in the mold opening and closing actions to obtain the automatic idle time of the injection molding machine; converting the automatic idle time of the injection molding machine according to the idle action duty ratio coefficient of the injection molding machine to obtain the converted automatic idle time of the injection molding machine; the idle action duty ratio coefficient of the injection molding machine is determined based on the ratio of the cycle time of each module of the injection molding machine to the action time of the injection molding machine in the opening and closing actions; and accumulating the converted automatic idle time of the injection molding machine to the idle time of the injection molding machine.
Optionally, converting the idle time of the injection molding machine into an idle modulus of the injection molding machine includes: determining an idle coefficient of the injection molding machine; the idle coefficient of the injection molding machine is determined based on the ratio of preset starting-up automatic lubrication time to a lubrication interval reference modulus; the lubrication interval reference modulus is a preset operation modulus required by each time of lubrication; and calculating the ratio between the idle time of the injection molding machine and the idle coefficient of the injection molding machine to obtain the idle modulus of the injection molding machine.
Optionally, the method further comprises: and when the idle state is in an automatic mode after the injection molding machine is started, acquiring the automatic lubrication modulus of the injection molding machine, and updating the residual lubrication modulus of the injection molding machine according to the automatic lubrication modulus of the injection molding machine.
According to another aspect of the embodiment of the present invention, there is provided a lubrication control device of an injection molding machine, including: the acquisition module is used for acquiring the idle time of the injection molding machine in an idle state; the conversion module is used for converting the idle time of the injection molding machine into the idle modulus of the injection molding machine if the idle time of the injection molding machine reaches the preset idle time, and updating the residual lubrication modulus of the injection molding machine according to the idle modulus of the injection molding machine; and the control module is used for controlling the output lubricating oil of the lubricating pump to lubricate the structural parts of the injection molding machine if the residual lubricating modulus of the injection molding machine reaches the preset residual lubricating modulus.
According to another aspect of an embodiment of the present invention, there is provided a lubrication control system of an injection molding machine, including: a processor, and a memory storing a program, the program comprising instructions that when executed by the processor cause the processor to perform the lubrication control method of an injection molding machine described in the foregoing.
In the embodiment of the invention, the idle time of the injection molding machine in an idle state is acquired; if the idle time of the injection molding machine reaches the preset idle time, converting the idle time of the injection molding machine into an idle module of the injection molding machine, and updating the residual lubrication module of the injection molding machine according to the idle module of the injection molding machine; and if the residual lubrication modulus of the injection molding machine reaches the preset residual lubrication modulus, controlling the output lubrication oil of the lubrication pump to lubricate the structural parts of the injection molding machine. That is, the embodiment of the invention can convert the idle time of the injection molding machine into the lubrication modulus, so that the idle time of the injection molding machine in the idle state can be fully used, further the technical problem of insufficient lubrication of structural components of the injection molding machine caused by the shutdown or overlong idle time of the injection molding machine in the related art is solved, the startup lubrication is more reasonable, and the idle time is fully utilized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the invention, from which other embodiments can be obtained for a person skilled in the art without inventive effort.
FIG. 1 is a flow chart of a lubrication control method of an injection molding machine according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a lubrication control device of an injection molding machine according to an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and in the drawings are used for distinguishing between different objects and not for limiting a particular order. The steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer executable instructions, and although a logical order is illustrated in the flowcharts, in some cases the steps illustrated or described may be performed in an order different than that herein.
According to an aspect of an embodiment of the present invention, there is provided a lubrication control method of an injection molding machine. Fig. 1 is a flowchart of a lubrication control method of an injection molding machine according to an embodiment of the present invention, as shown in fig. 1, the method includes the following steps:
step S102, acquiring idle time of the injection molding machine in an idle state;
the idle state includes, but is not limited to, the injection molding machine being in a power-off state, the injection molding machine being in a non-automatic mode after being started and not being in a mold opening and closing action state, and the injection molding machine being in an automatic mode after being started but not being in a mold opening and closing action state.
The idle time is obtained by counting the time of the injection molding machine in the idle state.
Step S104, if the idle time of the injection molding machine reaches the preset idle time, converting the idle time of the injection molding machine into an idle module of the injection molding machine, and updating the residual lubrication module of the injection molding machine according to the idle module of the injection molding machine;
the preset idle time can be flexibly set according to the requirements of application scenes.
Optionally, updating the remaining lubrication module of the injection molding machine according to the idle module of the injection molding machine includes: the idle modulus of the injection molding machine is increased by 1, and the residual lubrication modulus of the injection molding machine is reduced by 1.
Optionally, if the idle time of the injection molding machine does not reach the preset idle time, the idle time of the injection molding machine in the idle state is continuously obtained until the idle time of the injection molding machine reaches the preset idle time.
And step S106, if the residual lubrication modulus of the injection molding machine reaches the preset residual lubrication modulus, controlling the output lubrication oil of the lubrication pump to lubricate the structural parts of the injection molding machine.
The preset residual lubrication modulus can be flexibly set according to the requirements of application scenes.
Optionally, when the preset residual lubrication module is 0, if the residual lubrication module of the injection molding machine is equal to 0, controlling the output lubricating oil of the lubricating pump to lubricate the structural components of the injection molding machine.
Optionally, if the remaining lubrication modulus of the injection molding machine does not reach the preset remaining lubrication modulus, continuing to update the remaining lubrication modulus of the injection molding machine until the remaining lubrication modulus of the injection molding machine reaches the preset remaining lubrication modulus.
The structural components of the injection molding machine include, but are not limited to, a clamping mechanism.
In the embodiment of the invention, the idle time of the injection molding machine in an idle state is acquired; if the idle time of the injection molding machine reaches the preset idle time, converting the idle time of the injection molding machine into an idle module of the injection molding machine, and updating the residual lubrication module of the injection molding machine according to the idle module of the injection molding machine; and if the residual lubrication modulus of the injection molding machine reaches the preset residual lubrication modulus, controlling the output lubrication oil of the lubrication pump to lubricate the structural parts of the injection molding machine. That is, the embodiment of the invention can convert the idle time of the injection molding machine into the lubrication modulus, so that the idle time of the injection molding machine in the idle state can be fully used, further the technical problem of insufficient lubrication of structural components of the injection molding machine caused by the shutdown or overlong idle time of the injection molding machine in the related art is solved, the startup lubrication is more reasonable, and the idle time is fully utilized.
As an alternative embodiment, when the idle state is that the injection molding machine is in the power-off state, acquiring the idle time of the injection molding machine in the idle state includes: acquiring the starting time and the last power-off time of an injection molding machine; calculating the time difference between the starting time and the last power-off time of the injection molding machine to obtain the shutdown idle time of the injection molding machine; judging whether the shutdown idle time of the injection molding machine is less than the preset startup automatic lubrication time; if the shutdown idle time of the injection molding machine is smaller than the startup automatic lubrication time, accumulating the shutdown idle time of the injection molding machine to the idle time of the injection molding machine.
Further, if the shutdown idle time of the injection molding machine is greater than or equal to the startup automatic lubrication time, the output lubricating oil of the lubricating pump is controlled to lubricate the structural components of the injection molding machine.
The preset automatic lubrication time for starting up can be flexibly set according to the requirements of application scenes.
Optionally, when the injection molding machine is started, comparing a difference value between the starting time Ta and the last power-off time Tb, namely, the shutdown idle time tc=ta-Tb of the injection molding machine, comparing whether Tc is greater than or equal to a preset starting automatic lubrication time H, and if Tc is greater than or equal to H, controlling the output lubricating oil of the lubricating pump to lubricate the structural parts of the injection molding machine. If Tc is less than H, the shutdown idle time Tc of the injection molding machine is accumulated into the idle time T.
In the embodiment of the invention, the shutdown idle time of the injection molding machine in the power-off state can be accurately obtained, and the shutdown idle time of the injection molding machine is accumulated to the idle time of the injection molding machine.
As an alternative embodiment, when the idle state is in a non-automatic mode after the injection molding machine is started and is not in a mold opening and closing action state, acquiring the idle time of the injection molding machine in the idle state includes: timing is carried out after the injection molding machine is started, and standby idle time of the injection molding machine is obtained; and accumulating the standby idle time of the injection molding machine to the idle time of the injection molding machine.
Further, if the injection molding machine is in the non-automatic mode and is in the mold opening and closing action state after being started, the timing is stopped.
Optionally, restarting timing the standby idle time Td of the injection molding machine after starting up, and accumulating the standby idle time Td of the injection molding machine into the idle time T of the injection molding machine; if the idle time T of the injection molding machine reaches the preset idle time, the idle modulus M is increased by 1, and the residual lubrication modulus S is reduced by 1; if the mode opening and closing action in the non-automatic mode or the automatic mode is encountered, the timing is paused.
In the embodiment of the invention, the standby idle time of the injection molding machine in a non-automatic mode and not in a mold opening and closing action state after the injection molding machine is started can be accurately acquired, and the standby idle time of the injection molding machine is accumulated to the idle time of the injection molding machine.
As an alternative embodiment, when the idle state is in the automatic mode but not in the mold opening and closing action state after the injection molding machine is started, acquiring the idle time of the injection molding machine in the idle state includes: acquiring the cycle time of each module of the injection molding machine and the action time of the injection molding machine in the mold opening and closing actions; calculating the time difference between the cycle time of each module of the injection molding machine and the action time of the injection molding machine in the mold opening and closing actions to obtain the automatic idle time of the injection molding machine; converting the automatic idle time of the injection molding machine according to the idle action duty ratio coefficient of the injection molding machine to obtain the converted automatic idle time of the injection molding machine; the idle action duty ratio coefficient of the injection molding machine is determined based on the ratio of the cycle time of each module of the injection molding machine to the action time of the injection molding machine in the mold opening and closing actions; and accumulating the converted automatic idle time of the injection molding machine to the idle time of the injection molding machine.
Optionally, starting timing of the injection molding machine in an automatic mode, recording the cycle time Ts of each module of the injection molding machine, obtaining the action state of the machine, if the action is the opening and closing actions, recording the sum Tk of the two action times, and then recording the automatic idle time Te=Ts-Tk of the injection molding machine, wherein the residual lubrication module S of the injection molding machine in the automatic mode is reduced by 1 time per module, so that the idle action duty ratio coefficient b=1-Tk/Ts of the injection molding machine is increased, and the automatic idle time Te of the injection molding machine is converted by utilizing the idle action duty ratio coefficient b of the injection molding machine, so as to obtain the converted automatic idle time Te= (Ts-Tk) [ b ] = (Ts-Tk) 2 /Ts. And then Te converted by the injection molding machine is accumulated in the idle time T of the injection molding machine after being converted.
In the embodiment of the invention, the automatic idle time of the injection molding machine in an automatic mode but not in a mold opening and closing action state after the injection molding machine is started can be accurately acquired, and the automatic idle time of the injection molding machine is accumulated to the idle time of the injection molding machine.
As an alternative embodiment, converting the idle time of the injection molding machine to an idle modulus of the injection molding machine comprises: determining an idle coefficient of the injection molding machine; the idle coefficient of the injection molding machine is determined based on the ratio of the preset starting automatic lubrication time to the lubrication interval reference modulus; the lubrication interval reference modulus is a preset operation modulus required by each time of lubrication; and calculating the ratio between the idle time of the injection molding machine and the idle coefficient of the injection molding machine to obtain the idle modulus of the injection molding machine.
Optionally, the calculation expression that can be used to determine the idle coefficient of the injection molding machine is as follows:
the idle coefficient K of the injection molding machine=about 120H of the preset starting-up automatic lubrication time H)/the lubrication interval reference modulus P, wherein the lubrication interval reference modulus P is the operation modulus required for setting each time of executing lubrication.
Further, the ratio between the idle time of the injection molding machine and the idle coefficient of the injection molding machine is calculated, and the obtained idle modulus of the injection molding machine can adopt the following calculation expression:
the idle modulus M of the injection molding machine=idle time T (minutes) of the injection molding machine/idle coefficient K of the injection molding machine
Wherein, the idle time T=Tc+Td+Te of the injection molding machine.
As an alternative embodiment, the method further comprises: and when the idle state is in an automatic mode after the injection molding machine is started, acquiring the automatic lubrication modulus of the injection molding machine, and updating the residual lubrication modulus of the injection molding machine according to the automatic lubrication modulus of the injection molding machine.
Optionally, the updating of the remaining lubrication modulus of the injection molding machine can be achieved by self-subtracting at an automatic modulus and/or by self-subtracting at an idle modulus converted from an idle time.
According to another aspect of an embodiment of the present invention, there is provided a lubrication control device of an injection molding machine. Fig. 2 is a schematic diagram of a lubrication control device of an injection molding machine according to an embodiment of the present invention, as shown in fig. 2, the lubrication control device of the injection molding machine includes: an acquisition module 22, a conversion module 24, and a control module 26. The lubrication control device of the injection molding machine will be described in detail.
The acquiring module 22 is configured to acquire an idle time of the injection molding machine in an idle state.
The conversion module 24 is connected to the obtaining module 22, and is configured to convert the idle time of the injection molding machine into an idle module of the injection molding machine if the idle time of the injection molding machine reaches a preset idle time, and update a remaining lubrication module of the injection molding machine according to the idle module of the injection molding machine.
And the control module 26 is connected with the conversion module 24 and is used for controlling the output lubricating oil of the lubricating pump to lubricate the structural parts of the injection molding machine if the residual lubricating modulus of the injection molding machine reaches the preset residual lubricating modulus.
It should be noted that, the obtaining module 22, the converting module 24 and the control module 26 correspond to steps S102 to S106 in the method embodiment, and the modules are the same as examples and application scenarios implemented by the corresponding steps, but are not limited to the disclosure of the method embodiment.
In the embodiment of the present invention, the obtaining module 22 of the device is configured to obtain an idle time of the injection molding machine in an idle state; the conversion module 24 is configured to convert the idle time of the injection molding machine into an idle modulus of the injection molding machine if the idle time of the injection molding machine reaches a preset idle time, and update a remaining lubrication modulus of the injection molding machine according to the idle modulus of the injection molding machine; the control module 26 is configured to control the output lubrication oil of the lubrication pump to lubricate the structural components of the injection molding machine if the remaining lubrication modulus of the injection molding machine reaches a preset remaining lubrication modulus. That is, the embodiment of the invention can convert the idle time of the injection molding machine into the lubrication modulus, so that the idle time of the injection molding machine in the idle state can be fully used, further the technical problem of insufficient lubrication of structural components of the injection molding machine caused by the shutdown or overlong idle time of the injection molding machine in the related technology is solved, the starting lubrication is more reasonable, the idle time is fully utilized, and the technical effect of insufficient lubrication of the structural components of the injection molding machine caused by the shutdown or overlong idle time of the injection molding machine is avoided.
For an alternative embodiment, the acquiring module 22 includes: the first acquisition unit is used for acquiring the starting time and the last power-off time of the injection molding machine when the idle state is that the injection molding machine is in the power-off and power-off state; the first calculating unit is used for calculating the time difference between the starting time and the last power-off time of the injection molding machine to obtain the shutdown idle time of the injection molding machine; the judging unit is used for judging whether the shutdown idle time of the injection molding machine is smaller than the preset startup automatic lubrication time or not; the first accumulation unit is used for accumulating the shutdown idle time of the injection molding machine to the idle time of the injection molding machine if the shutdown idle time of the injection molding machine is smaller than the startup automatic lubrication time.
As an alternative embodiment, the acquiring module 22 further includes: and the first control unit is used for controlling the output lubricating oil of the lubricating pump to lubricate the structural parts of the injection molding machine if the shutdown idle time of the injection molding machine is greater than or equal to the startup automatic lubricating time.
As an alternative embodiment, the acquiring module 22 includes: the second acquisition unit is used for timing after the injection molding machine is started and acquiring standby idle time of the injection molding machine when the idle state is in a non-automatic mode and is not in a mold opening and closing action state after the injection molding machine is started; the second accumulation unit is used for accumulating the standby idle time of the injection molding machine to the idle time of the injection molding machine.
As an alternative embodiment, the acquiring module 22 further includes: and the pause unit is used for pausing timing if the injection molding machine is in a non-automatic mode and is in a mold opening and closing action state after being started.
As an alternative embodiment, the acquiring module 22 includes: the third acquisition unit is used for acquiring the cycle time of each module of the injection molding machine and the action time of the injection molding machine in the opening and closing actions when the idle state is in the automatic mode but not in the opening and closing action state after the injection molding machine is started; the second calculating unit is used for calculating the time difference between the cycle time of each module of the injection molding machine and the action time of the injection molding machine in the mold opening and closing actions to obtain the automatic idle time of the injection molding machine; the conversion unit is used for converting the automatic idle time of the injection molding machine according to the idle action duty ratio coefficient of the injection molding machine to obtain the converted automatic idle time of the injection molding machine; the idle action duty ratio coefficient of the injection molding machine is determined based on the ratio of the cycle time of each module of the injection molding machine to the action time of the injection molding machine in the mold opening and closing actions; and the third accumulation unit is used for accumulating the automatic idle time converted by the injection molding machine to the idle time of the injection molding machine.
As an alternative embodiment, the conversion module 24 includes: the determining unit is used for determining the idle coefficient of the injection molding machine; the idle coefficient of the injection molding machine is determined based on the ratio of the preset starting automatic lubrication time to the lubrication interval reference modulus; the lubrication interval reference modulus is a preset operation modulus required by each time of lubrication; the third calculation unit is used for calculating the ratio between the idle time of the injection molding machine and the idle coefficient of the injection molding machine to obtain the idle modulus of the injection molding machine.
As an alternative embodiment, the above device further comprises: and the updating module is used for acquiring the automatic lubrication modulus of the injection molding machine when the idle state is in the automatic mode after the injection molding machine is started, and updating the residual lubrication modulus of the injection molding machine according to the automatic lubrication modulus of the injection molding machine.
According to another aspect of an embodiment of the present invention, there is provided a lubrication control system of an injection molding machine, the system including: a processor, and a memory storing a program comprising instructions that when executed by the processor cause the processor to perform a lubrication control method of an injection molding machine according to an embodiment of the present invention.
As an optional embodiment, the lubrication control system of the injection molding machine is configured to obtain a time of last lubrication of the injection molding machine, obtain an operation time of the injection molding machine, and time operation of the injection molding machine, including time counting in an idle state of the injection molding machine, cycle operation time counting of the injection molding machine, and action time counting of each action of the injection molding machine; acquiring parameters of an injection molding machine, including starting-up automatic lubrication time and lubrication interval reference modulus; acquiring a motion state and an operation mode of the injection molding machine, wherein the motion state comprises a mold opening motion or a mold closing motion, and the operation mode comprises an automatic mode or a non-automatic mode; judging whether the injection molding machine is in an idle state or not, and correspondingly performing timing treatment; storing the power-off time and the residual lubrication modulus of the injection molding machine; and when the residual lubrication modulus reaches the preset residual lubrication modulus, controlling the output lubricating oil of the lubrication pump to lubricate the structural parts of the injection molding machine.
In the embodiment of the invention, the lubrication control system of the injection molding machine can lead the startup lubrication to be more reasonable, fully utilize the idle time and avoid the condition that lubrication cannot be performed due to long-time shutdown.
According to another aspect of an embodiment of the present invention, there is provided a non-transitory machine-readable medium storing a computer program, wherein the computer program, when executed by a processor of a computer, is configured to cause the computer to perform the lubrication control method of an injection molding machine of the embodiment of the present invention.
According to another aspect of an embodiment of the present invention, there is provided a computer program product comprising a computer program, wherein the computer program, when executed by a processor of a computer, is for causing the computer to perform the lubrication control method of an injection molding machine of an embodiment of the present invention.
In the foregoing embodiments of the present invention, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
In the several embodiments provided in the present invention, it should be understood that the disclosed technology may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the modules may be divided into a logic function, and there may be other division manners in actual implementation, for example, multiple modules or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interface, module or unit indirect coupling or communication connection, electrical or other form.
In addition, each functional module in each embodiment of the present invention may be integrated into one processing module, or each module may exist alone physically, or two or more modules may be integrated into one module. The integrated modules may be implemented in hardware or in software functional modules.
The integrated modules, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied essentially or in part or all of the technical solution or in part in the form of a software product stored in a storage medium, including instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (10)
1. A lubrication control method of an injection molding machine, comprising:
acquiring the idle time of the injection molding machine in an idle state;
if the idle time of the injection molding machine reaches the preset idle time, converting the idle time of the injection molding machine into an idle modulus of the injection molding machine, and updating the residual lubrication modulus of the injection molding machine according to the idle modulus of the injection molding machine;
and if the residual lubrication modulus of the injection molding machine reaches the preset residual lubrication modulus, controlling the output lubrication oil of the lubrication pump to lubricate the structural parts of the injection molding machine.
2. The lubrication control method of an injection molding machine according to claim 1, wherein when the idle state is the power-off state of the injection molding machine, acquiring an idle time of the injection molding machine in the idle state includes:
acquiring the starting time and the last power-off time of the injection molding machine;
calculating the time difference between the starting time and the last power-off time of the injection molding machine to obtain the shutdown idle time of the injection molding machine;
judging whether the shutdown idle time of the injection molding machine is less than the preset startup automatic lubrication time or not;
if the shutdown idle time of the injection molding machine is smaller than the startup automatic lubrication time, accumulating the shutdown idle time of the injection molding machine to the idle time of the injection molding machine.
3. The lubrication control method of an injection molding machine according to claim 2, characterized in that the method further comprises:
and if the shutdown idle time of the injection molding machine is longer than or equal to the startup automatic lubrication time, controlling the output lubricating oil of the lubricating pump to lubricate the structural parts of the injection molding machine.
4. The lubrication control method of an injection molding machine according to claim 1, wherein when the idle state is a state in which the injection molding machine is in a non-automatic mode after being started and is not in a mold opening and closing operation state, obtaining an idle time of the injection molding machine in the idle state includes:
timing is carried out after the injection molding machine is started, and standby idle time of the injection molding machine is obtained;
and accumulating the standby idle time of the injection molding machine to the idle time of the injection molding machine.
5. The lubrication control method of an injection molding machine according to claim 4, further comprising:
if the injection molding machine is in a non-automatic mode and is in a mold opening and closing action state after being started, the timing is stopped.
6. The lubrication control method of an injection molding machine according to claim 1, wherein when the idle state is an automatic mode but not an open-mold and closed-mold operation state after the injection molding machine is started, acquiring an idle time of the injection molding machine in the idle state includes:
acquiring the cycle time of each module of the injection molding machine and the action time of the injection molding machine in the mold opening and closing actions;
calculating the time difference between the cycle time of each module of the injection molding machine and the action time of the injection molding machine in the mold opening and closing actions to obtain the automatic idle time of the injection molding machine;
converting the automatic idle time of the injection molding machine according to the idle action duty ratio coefficient of the injection molding machine to obtain the converted automatic idle time of the injection molding machine; the idle action duty ratio coefficient of the injection molding machine is determined based on the ratio of the cycle time of each module of the injection molding machine to the action time of the injection molding machine in the opening and closing actions;
and accumulating the converted automatic idle time of the injection molding machine to the idle time of the injection molding machine.
7. The lubrication control method of an injection molding machine according to claim 1, characterized by converting an idle time of the injection molding machine into an idle modulus of the injection molding machine, comprising:
determining an idle coefficient of the injection molding machine; the idle coefficient of the injection molding machine is determined based on the ratio of preset starting-up automatic lubrication time to a lubrication interval reference modulus; the lubrication interval reference modulus is a preset operation modulus required by each time of lubrication;
and calculating the ratio between the idle time of the injection molding machine and the idle coefficient of the injection molding machine to obtain the idle modulus of the injection molding machine.
8. The lubrication control method of an injection molding machine according to any one of claims 1 to 7, characterized in that the method further comprises:
and when the idle state is in an automatic mode after the injection molding machine is started, acquiring the automatic lubrication modulus of the injection molding machine, and updating the residual lubrication modulus of the injection molding machine according to the automatic lubrication modulus of the injection molding machine.
9. A lubrication control device of an injection molding machine, comprising:
the acquisition module is used for acquiring the idle time of the injection molding machine in an idle state;
the conversion module is used for converting the idle time of the injection molding machine into the idle modulus of the injection molding machine if the idle time of the injection molding machine reaches the preset idle time, and updating the residual lubrication modulus of the injection molding machine according to the idle modulus of the injection molding machine;
and the control module is used for controlling the output lubricating oil of the lubricating pump to lubricate the structural parts of the injection molding machine if the residual lubricating modulus of the injection molding machine reaches the preset residual lubricating modulus.
10. A lubrication control system for an injection molding machine, comprising: a processor, and a memory storing a program, characterized in that the program comprises instructions that, when executed by the processor, cause the processor to perform the lubrication control method of an injection molding machine according to any one of claims 1 to 8.
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