Control device, device control method, and system
By collecting the operating information of the mechanical equipment's traveling shaft, setting a preset current range, adjusting the lubrication interval, and combining the early warning information from the lubrication pump and the host computer, the problem of difficult monitoring of lubricating oil quantity is solved, achieving quantitative control of lubricating oil and reducing potential equipment hazards.
Patent Information
- Application Number
- CN202310492711.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-04
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2043-05-04
AI Technical Summary
Existing lubrication methods can easily lead to excessive or insufficient lubrication in mechanical equipment, and are difficult to monitor, posing potential equipment hazards.
By collecting the operating information of the mechanical equipment's traveling shaft, setting a preset current range, determining whether to trigger an alarm based on the current range, adjusting the lubrication interval, and combining the pre-warning information from the lubrication pump and the host computer to perform quantitative control of the lubricating oil.
It enables precise control of the amount of lubricating oil in mechanical equipment, reducing situations of insufficient or excessive lubrication and lowering potential equipment hazards.
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Figure CN116690556B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the field of automation, in particular, to a control device, a device control method and system. BACKGROUND
[0002] In the field of automation, there are various mechanical devices. For example, mechanical devices with long-distance carrying functions, etc. Such devices need corresponding walking shafts as tracks when in use, for example, walking robots set on the tracks. Such mechanical devices often encounter lubrication-related problems when running, for example, the existing lubrication addition method is mainly quantitative control, which is prone to excessive or insufficient lubricating oil, and the existing lubricating oil amount is also not easy to monitor, resulting in hidden dangers of the device. SUMMARY
[0003] To overcome the problems in the related art, the present disclosure provides a control device, a device control method and system.
[0004] According to a first aspect of an embodiment of the present disclosure, a control device is provided for controlling a mechanical device, the mechanical device being arranged on a track, the mechanical device comprising a walking shaft, the mechanical device being capable of moving along the track through the walking shaft;
[0005] The control device is configured to collect running information of the walking shaft of the mechanical device.
[0006] The control device is further configured to set a preset current range according to the running information.
[0007] The control device is further configured to determine whether to trigger an alarm information according to the preset current range.
[0008] Optionally, the control device is further configured to, when a first current value of the walking shaft of the mechanical device is greater than a maximum value of the preset current range, reduce a lubrication interval of the walking shaft of the mechanical device according to the first current value, and when the first current value exceeds an upper limit value of current, trigger an alarm information.
[0009] The control device is further configured to, when a second current value of the walking shaft of the mechanical device is less than a minimum value of the preset current range, increase the lubrication interval of the walking shaft of the mechanical device according to the second current value, and when the second current value is lower than a lower limit value of current, stop adjusting the lubrication interval of the walking shaft of the mechanical device.
[0010] Optionally, the mechanical device further comprises a lubrication pump arranged on the mechanical device.
[0011] The control device is further configured to collect running time of the mechanical device within a preset time period.
[0012] The control device is further configured to send a lubrication instruction to the lubrication pump according to the running time;
[0013] The lubrication pump is configured to lubricate the walking shaft of the mechanical device according to the lubrication instruction; wherein the lubrication instruction comprises a lubrication interval and a lubrication time, and when the walking shaft of the mechanical device is lubricated for the first time, the first lubrication interval and the first lubrication time are preset values.
[0014] Optionally, the control device is a PLC, and the mechanical device is a robot.
[0015] The lubrication pump is further configured to send a pre-warning information to the control device when the amount of lubricating oil is lower than a pre-warning value.
[0016] The control device is further configured to send a prompt information to a host computer according to the pre-warning information.
[0017] The host computer is configured to prompt a staff to lubricate the lubrication pump according to the prompt information, and to check the lubrication pump according to a preset period.
[0018] According to a second aspect of the embodiments of the present disclosure, a device control method is provided, which is executed by a control device and used for controlling a mechanical device, the mechanical device is arranged on a track, the mechanical device comprises a walking shaft, and the mechanical device can move along the track through the walking shaft; the method comprises:
[0019] Collecting running information of the walking shaft of the mechanical device;
[0020] Setting a preset current range according to the running information;
[0021] Judging whether to trigger an alarm information according to the preset current range.
[0022] Optionally, the judging whether to trigger the alarm information according to the preset current range comprises:
[0023] When a first current value of the walking shaft of the mechanical device is greater than a maximum value of the preset current range, reducing a lubrication interval of the walking shaft of the mechanical device according to the first current value, and when the first current value exceeds an upper limit value of current, triggering the alarm information;
[0024] When a second current value of the walking shaft of the mechanical device is less than a minimum value of the preset current range, increasing the lubrication interval of the walking shaft of the mechanical device according to the second current value, and when the second current value is lower than a lower limit value of current, stopping adjusting the lubrication interval of the walking shaft of the mechanical device.
[0025] Optionally, the mechanical device further comprises a lubricating pump arranged on the mechanical device; and the method further comprises:
[0026] collecting running time of the mechanical device in a preset time period;
[0027] sending an oiling instruction to the lubricating pump according to the running time, so as to instruct the lubricating pump to oil the running shaft of the mechanical device according to the oiling instruction; wherein the oiling instruction comprises a lubricating interval and a lubricating time, and when the running shaft of the mechanical device is oiled for the first time, the first lubricating interval and the first lubricating time are preset values.
[0028] Optionally, the control device is a PLC; and the method further comprises:
[0029] when the amount of lubricating oil is lower than a preset warning value, receiving a warning information sent by the lubricating pump;
[0030] sending a prompt information to an upper computer according to the warning information, so as to prompt the upper computer to prompt a staff to oil the lubricating pump and to check the lubricating pump according to a preset period.
[0031] According to a third aspect of the embodiments of the present disclosure, a device control system is provided, comprising a mechanical device and the control device of any one of the first aspect of the embodiments of the present disclosure, wherein the mechanical device is arranged on a track, and the mechanical device comprises a running shaft, and the mechanical device can move along the track through the running shaft.
[0032] Optionally, the system further comprises a PLC;
[0033] the PLC is configured to collect a running state of the mechanical device, and output monitoring content corresponding to the running state to a staff.
[0034] According to the above technical solution, the running information of the running shaft of the mechanical device is collected, the preset current range is set according to the running information, and it is judged whether the alarm information is triggered according to the preset current range. In the above technical solution, the preset current range is set according to the running information of the running shaft of the mechanical device, the alarm information will not be triggered when the current information of the running shaft of the mechanical device conforms to the preset current range, and the alarm information will be triggered when the current information of the running shaft of the mechanical device does not conform to the preset current range. The lubricating interval of the lubricating oil can be adjusted according to the alarm information, the situation that the amount of lubricating oil of the mechanical device is excessive or insufficient can be reduced, and thus the hidden danger that may occur in the device can be reduced.
[0035] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF DRAWINGS
[0036] The accompanying drawings are included to provide a further understanding of the present disclosure and constitute a part of the specification, illustrate embodiments of the present disclosure and together with the specific embodiments described herein, serve to explain the present disclosure, but are not intended to limit the present disclosure. In the drawings:
[0037] Figure 1 is a schematic diagram of a control device according to an example embodiment.
[0038] Figure 2 is a schematic diagram of another control device according to an example embodiment.
[0039] Figure 3 is a flowchart of a device control method according to an example embodiment.
[0040] Figure 4 is a flowchart of another device control method according to an example embodiment.
[0041] Figure 5 is a flowchart of yet another device control method according to an example embodiment
[0042] Figure 6 is a block diagram of a device control system according to an example embodiment. DETAILED DESCRIPTION
[0043] The example embodiments will be described in detail herein with reference to the accompanying drawings. In the following description, unless otherwise indicated, like numbers in the different drawings represent similar or analogous elements. The following description of example embodiments is not representative of all embodiments consistent with the present disclosure. Rather, it is merely an example of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.
[0044] It can be understood that the term "multiple" in the present disclosure refers to two or more, and other quantifiers are similar. The term "and / or" describes the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. The character " / " generally represents that the associated objects before and after are in an "or" relationship. The singular form "a", "said" and "the" are also intended to include the plural form, unless the context clearly indicates otherwise.
[0045] It can be further understood that the terms "first", "second", and the like are used to describe various information, but these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other, and do not represent a specific order or importance. In fact, the expressions "first", "second", and the like can be used interchangeably.
[0046] It is further understood that, although the operations of the disclosed embodiments are described in a particular, sequential order for purposes of illustration, this order is not essential. Where indicated, embodiments of the application can be carried out in different environments that require non-sequential processes.
[0047] It is noted that all actions of obtaining signals, information or data in this application are carried out in accordance with the corresponding data protection regulations and policies of the country where the device is located, and with the authorization of the owner of the corresponding device.
[0048] Figure 1 is a schematic diagram of a control device according to an exemplary embodiment, as shown in Figure 1 The control device 101 is used to control a mechanical device 102, the mechanical device 102 is arranged on a track 103, the mechanical device 102 includes a walking shaft 104, and the mechanical device 102 can move along the track 103 through the walking shaft 104; in the embodiments of the present disclosure, the mechanical device can be a robot, which can be an industrial robot (also known as a walking robot) arranged on a track, and the industrial robot can be a mechanical arm.
[0049] The control device 101 is used to collect running information of the walking shaft 104 of the mechanical device 102.
[0050] The control device 101 is further configured to set a preset current range according to the running information.
[0051] The control device 101 is further configured to determine whether to trigger an alarm information according to the preset current range.
[0052] It is understood that the control device 101 can collect the running information of the walking shaft 104 of the mechanical device 102, which can be the running information of the walking shaft 104 of the mechanical device 102, and can include but not limited to current running information, walking shaft service life information, walking shaft device composition information, etc., wherein the current running information of the walking shaft 104 of the mechanical device 102 can include but not limited to the upper and lower limit values of the current that the walking shaft can run and the real-time current value when the walking shaft runs, so that the current running information is used to determine the current range of the walking shaft 104 of the mechanical device 102 in normal use.
[0053] Therefore, according to the preset current range, when the current value of the walking shaft 104 of the mechanical device 102 exceeds the preset current range, the alarm information can be triggered, otherwise, when the current value of the walking shaft 104 of the mechanical device 102 does not exceed the preset current range, the alarm information can not be triggered.
[0054] By the technical solution, the running information of the walking shaft of the mechanical equipment is collected, the preset current range is set according to the running information, and it is judged whether the alarm information is triggered according to the preset current range. In the technical solution, the preset current range is set according to the running information of the walking shaft of the mechanical equipment, the alarm information is not triggered when the current information of the walking shaft of the mechanical equipment meets the preset current range, the alarm information is triggered when the current information of the walking shaft of the mechanical equipment does not meet the preset current range, the lubrication interval of the lubricating oil can be adjusted according to the alarm information, the situation that the lubricating oil of the mechanical equipment is excessive or insufficient is reduced, and thus the hidden danger that may occur in the equipment is reduced.
[0055] Optionally, the control device 101 is further configured to, when the first current value of the walking shaft 104 of the mechanical equipment 102 is greater than the maximum value of the preset current range, reduce the lubrication interval of the walking shaft 104 of the mechanical equipment 102 according to the first current value, and when the first current value exceeds the upper limit value of the current, trigger the alarm information.
[0056] For example, when the first current value of the walking shaft 104 of the mechanical equipment 102 is greater than the maximum value of the preset current range, when the first current value is greater than the maximum value 1A of the preset current range, the lubrication interval of the walking shaft 104 of the mechanical equipment 102 can be reduced by 10 minutes, that is, the lubrication interval of the walking shaft 104 of the mechanical equipment 102 can be reduced according to the specific value that the first current value is greater than the maximum value of the preset current range. A plurality of current thresholds can also be set, different current thresholds correspond to different lubrication intervals of the walking shaft 104 of the mechanical equipment 102, according to the specific value of the first current value, it is judged which current threshold the first current value belongs to, and the lubrication interval is reduced correspondingly.
[0057] The control device 101 is further configured to, when the second current value of the walking shaft 104 of the mechanical equipment 102 is less than the minimum value of the preset current range, increase the lubrication interval of the walking shaft 104 of the mechanical equipment 102 according to the second current value, and when the second current value is lower than the lower limit value of the current, stop adjusting the lubrication interval of the walking shaft 104 of the mechanical equipment 102.
[0058] It can be understood that, since the preset current range is an interval with an upper limit value and a lower limit value, when the first current value is greater than the maximum value of the preset current range, the lubrication interval of the walking shaft 104 of the mechanical equipment 102 can be reduced due to the increase of the current, so as to avoid the lack of lubrication, and when the first current value exceeds the upper limit value of the current, an alarm information is triggered, which can be the maximum value of the preset current range or greater than the maximum value of the preset current range; similarly, when the second current value is less than the minimum value of the preset current range, the lubrication interval of the walking shaft 104 of the mechanical equipment 102 can be increased due to the small current value, so as to avoid the waste of too much lubricating oil, and when the second current value is lower than the lower limit value of the current, the adjustment of the lubrication interval of the walking shaft 104 of the mechanical equipment 102 is stopped, and the lubrication interval of the walking shaft 104 of the mechanical equipment 102 at the current time is maintained (i.e., the lubricating pump lubricates the walking shaft by injecting oil), so as to avoid the waste of lubrication, which can be the minimum value of the preset current range or less than the minimum value of the preset current range.
[0059] Optionally, the mechanical equipment 102 further comprises a lubricating pump 105 arranged on the mechanical equipment 102.
[0060] The control device 101 is further configured to collect the running time of the mechanical equipment 102 in a preset time period.
[0061] The control device 101 is further configured to send an oiling instruction to the lubricating pump 105 according to the running time.
[0062] The lubricating pump 105 is configured to oil the walking shaft 104 of the mechanical equipment 102 according to the oiling instruction, wherein the oiling instruction comprises a lubrication interval and a lubrication time, and the initial lubrication interval and the initial lubrication time are preset values when the walking shaft 104 of the mechanical equipment 102 is initially oiled.
[0063] It can be understood that, in the initial lubrication, the lubrication interval time and the lubrication time can be set by manual according to the actual situation, wherein the lubrication time represents the length of lubrication performed by the automatic lubricating pump each time, and the lubrication is performed once every lubrication interval time, and the length of lubrication is the lubrication time. In subsequent lubrication, the running time of the mechanical equipment 102 is accumulated to calculate the running time, which can be the net running time obtained by removing the stop time of the mechanical equipment in the production process, the lunch break time, the night production stop time, the weekend and holiday time, and the like, and the lubricating oil is injected during the walking of the mechanical equipment 102, so as to avoid the uneven lubrication phenomenon caused by the excessive lubricating oil amount at a single point on the track 103 when the lubricating oil is injected during the stop.
[0064] Optionally, in the embodiments of the present disclosure, the control device 101 described above can be a PLC (Programmable Logic Controller), and the mechanical device 102 can be an industrial robot in the field of automation, which can be applied to long-distance carrying, welding and other work.
[0065] The lubricating pump 105 is further configured to send early warning information to the control device 101 when the amount of lubricating oil is lower than the early warning value.
[0066] The control device 101 is further configured to send prompt information to the upper computer 106 according to the early warning information.
[0067] The upper computer 106 is configured to prompt the staff to add oil to the lubricating pump 105 according to the prompt information, and to check the lubricating pump 105 according to a preset period.
[0068] Figure 2 is a schematic diagram of another control device according to an example embodiment, as shown in Figure 2 The lubricating pump 105 can be arranged on a platform 107 between the mechanical device 102 and the walking shaft 104, the bottom of the platform 107 is connected to the track 103 through the walking shaft 104, and the top of the platform 107 is provided with the lubricating pump 105 and the mechanical device 102. The lubricating pump 105 can be connected to the plurality of walking shafts 104 at the bottom of the platform 107 through a plurality of oil outlet pipes, so as to provide lubrication for the walking shaft 104.
[0069] It can be understood that the lubricating pump 105 can feed back the alarm information to the control device 101 when the amount of lubricating oil is lower than the early warning value of the lower limit, and the control device 101 sends the prompt information to the upper computer 106 according to the early warning information, so that the upper computer 106 adds lubricating oil to the lubricating pump 105 according to the prompt information. The upper computer 106 controls the lubricating pump 105 to execute the lubricating instruction through the control device 101, and adds lubricating oil to the walking shaft 104 of the mechanical device 102, and in addition, the upper computer 106 can also collect various early warning information, prompt information and running information, etc. so as to be monitored by the staff.
[0070] Optionally, the control device PLC 101 is configured to collect the running state of the mechanical device 102, and output monitoring content corresponding to the running state to the staff.
[0071] In the technical solution, the lubrication interval of the lubrication pump can be adjusted according to the alarm information and the current value, the lubrication interval and the lubrication time of the running shaft of the mechanical equipment can be set according to the running time of the mechanical equipment, and the safety mechanism is set, when the amount of lubricating oil in the lubrication pump is lower than the early warning value, the host computer is prompted to issue an instruction through the early warning information and the prompt information to carry out the point inspection and filling of the lubricating oil, and the early warning information, the prompt information and the running information and the like can be collected and displayed for the staff to monitor. The amount of lubricating oil of the running shaft of the mechanical equipment is quantitatively controlled, the problems of insufficient lubrication or excessive lubrication and too much oil at a single point are avoided, the amount of lubricating oil can be monitored, the staff is reminded to add oil in time, and the hidden danger of the equipment caused by improper lubrication is avoided.
[0072] Figure 3 is a flowchart of a device control method according to an exemplary embodiment, as shown in Figure 3 The method is executed by a control device for controlling a mechanical equipment, the mechanical equipment is arranged on a track, the mechanical equipment comprises a running shaft, and the mechanical equipment can move along the track through the running shaft; the method comprises the following steps.
[0073] In step S301, the running information of the running shaft of the mechanical equipment is collected.
[0074] In step S302, a preset current range is set according to the running information.
[0075] In step S303, whether an alarm information is triggered is judged according to the preset current range.
[0076] It can be understood that the running information can be the running information of the running shaft of the mechanical equipment, and can include but is not limited to current running information, running shaft service life information, running shaft device composition information and the like, wherein the current running information of the running shaft of the mechanical equipment can include but is not limited to the upper and lower limit values of the current of the running shaft that can be run and the real-time current value when the running shaft is running, so that the current running information is used to determine the current range of the running shaft of the mechanical equipment in normal use.
[0077] Optionally, step S303 can comprise:
[0078] When the first current value of the running shaft of the mechanical equipment is greater than the maximum value of the preset current range, the lubrication interval of the running shaft of the mechanical equipment is reduced according to the first current value, and when the first current value exceeds the upper limit value of the current, the alarm information is triggered;
[0079] When the second current value of the walking shaft of the mechanical equipment is less than the minimum value of the preset current range, the lubrication interval of the walking shaft of the mechanical equipment is increased according to the second current value, and when the second current value is less than the lower limit value of the current, the adjustment of the lubrication interval of the walking shaft of the mechanical equipment is stopped.
[0080] For example, when the first current value of the walking shaft of the mechanical equipment is greater than the maximum value of the preset current range, the lubrication interval of the walking shaft of the mechanical equipment can be reduced by 10 minutes when the first current value is greater than the maximum value of the preset current range by 1A, that is, the lubrication interval of the walking shaft of the mechanical equipment can be reduced according to the specific value of the first current value being greater than the maximum value of the preset current range. Alternatively, a plurality of current thresholds can be set, different current thresholds corresponding to different lubrication intervals of the walking shaft of the mechanical equipment, and according to the specific value of the first current value, it is judged which current threshold the first current value belongs to, and the lubrication interval is reduced accordingly.
[0081] It can be understood that, since the preset current range is an interval with an upper limit value and a lower limit value, when the first current value is greater than the maximum value of the preset current range, the lubrication demand of the walking shaft of the mechanical equipment increases due to the increase of the current, so the lubrication interval of the walking shaft of the mechanical equipment can be reduced to avoid the lack of lubrication, and when the first current value exceeds the upper limit value of the current, an alarm information is triggered. The upper limit value of the current can be the maximum value of the preset current range, or can be greater than the maximum value of the preset current range. Similarly, when the second current value is less than the minimum value of the preset current range, the lubrication demand of the walking shaft of the mechanical equipment is low due to the small current value, so the lubrication interval of the walking shaft of the mechanical equipment can be increased to avoid waste of lubricating oil due to excessive lubricating oil, and when the second current value is less than the lower limit value of the current, the adjustment of the lubrication interval of the walking shaft of the mechanical equipment is stopped, and the current lubrication interval of the walking shaft of the mechanical equipment is maintained for lubrication to avoid waste of lubrication. The lower limit value of the current can be the minimum value of the preset current range, or can be less than the minimum value of the preset current range.
[0082] Optionally, the mechanical equipment further comprises a lubrication pump arranged on the mechanical equipment. Figure 4 is a flow chart of another device control method according to an example embodiment, as shown in Figure 4 The device control method can further include the following steps.
[0083] In step S304, the running time of the mechanical equipment in a preset time period is collected.
[0084] In step S305, the refueling instruction is sent to the lubricating pump according to the running time, so as to instruct the lubricating pump to refuel the running shaft of the mechanical equipment according to the refueling instruction; wherein the refueling instruction comprises a lubricating interval and a lubricating time, and when the running shaft of the mechanical equipment is refueled for the first time, the first lubricating interval and the first lubricating time are preset values.
[0085] It can be understood that when the lubrication is performed for the first time, the lubricating interval time and the lubricating time can be manually set according to actual conditions, wherein the lubricating time represents the duration of lubrication performed by the automatic lubricating pump each time, and lubrication with a duration of the lubricating time is performed once every lubricating interval time. When subsequent lubrication is performed, the running time of the mechanical equipment is accumulated to calculate the running time, and the running time can be the net running time obtained by removing the stop time of the mechanical equipment in the production process, the lunch break time, the night shutdown time, the weekend and holiday time, and the like. After the running time is accumulated, the lubricating oil is added, and the lubricating oil is added during the running of the mechanical equipment, so as to avoid the phenomenon of uneven lubrication caused by excessive lubricating oil at a single point on the track due to the addition of lubricating oil during the stop process.
[0086] Optionally, the control device is a PLC (Programmable Logic Controller). Figure 5 is a flow chart of another device control method according to an example embodiment, as shown in Figure 5 The method can further comprise the following steps.
[0087] In step S306, when the amount of lubricating oil is lower than the warning value, the warning information sent by the lubricating pump is received.
[0088] In step S307, the prompt information is sent to the upper computer according to the warning information, so as to prompt the staff to refuel the lubricating pump according to the prompt information, and to check the lubricating pump according to the preset period.
[0089] Optionally, the method can further comprise:
[0090] Collecting the running state of the mechanical equipment;
[0091] Outputting the monitoring content corresponding to the running state to the staff.
[0092] In the technical scheme, the lubrication interval of the lubrication pump can be adjusted according to the alarm information and the current value, the lubrication interval and the lubrication time of the running shaft of the mechanical equipment are set according to the running time of the mechanical equipment, the safety mechanism is set, when the lubricating oil in the lubrication pump is lower than the early warning value, the upper computer is prompted to issue an instruction through the early warning information and the prompt information to carry out the lubricating oil point inspection and filling, and the early warning information, the prompt information and the running information and the like can be collected and displayed so as to be monitored by the staff. The lubricating oil quantitative control of the running shaft of the mechanical equipment is achieved, the problems of insufficient lubrication or excessive lubrication and too much lubricating oil at a single point are avoided, the lubricating oil amount can be monitored, the staff is reminded to add oil in time, and the hidden danger of the equipment caused by improper lubrication is avoided.
[0093] Figure 6 is a block diagram of a device control system according to an example embodiment, as shown in Figure 6 The device control system 60 includes a mechanical equipment 601, a control device 602, the mechanical equipment 601 is arranged on a track, the mechanical equipment 601 includes a running shaft, and the mechanical equipment 601 can move along the track through the running shaft 604.
[0094] Optionally, the device control system 60 further includes a PLC.
[0095] The PLC is used to collect the running state of the mechanical equipment 601 and output monitoring content corresponding to the running state to the staff.
[0096] According to the example, the state information collected by the PLC includes but is not limited to the running state of the mechanical equipment 601, and can further include the residual oil amount of the lubrication pump, the running state of the mechanical equipment 601, the current running information of the running shaft, the service life of the running shaft and the like, the PLC acquires the lubricating oil amount fed back by the lubrication pump and collects the running state information of the mechanical equipment 601 and the current running information of the running shaft, and can output the residual oil amount of the lubrication pump and the difference from the early warning value to the staff; when the real-time current value in the current running information of the running shaft is high, it can be judged that the running shaft is running at a high power at this time, and the mechanical equipment 601 can be in a state of high working intensity at this time, when the real-time current value is low, it can be judged that the running shaft is running at a low power at this time, and the mechanical equipment 601 can be in a state of low working intensity at this time, therefore, the staff can be further outputted the high and low of the running power of the running shaft, and further, the real-time running power of the running shaft can be obtained according to the real-time current value of the running shaft.
[0097] In the technical scheme, the lubrication interval of the lubricating pump can be adjusted according to the alarm information and the current value, the lubrication interval and the lubrication time of the running shaft of the mechanical equipment are set according to the running time of the mechanical equipment, the safety mechanism is set, when the amount of lubricating oil in the lubricating pump is lower than the early warning value, the upper computer is prompted to issue an instruction to carry out the point inspection and filling of the lubricating oil through the early warning information and the prompt information, and the various early warning information, prompt information and running information can be collected and displayed for monitoring by the staff. The lubricating oil of the running shaft of the mechanical equipment is quantitatively controlled, the problems of insufficient lubrication or excessive lubrication and too much oil at a single point are avoided, the amount of lubricating oil can be monitored, the staff is reminded to add oil in time, and potential problems of the equipment caused by improper lubrication are avoided.
[0098] The preferred embodiments of the present disclosure are described in detail above with reference to the drawings, but the present disclosure is not limited to the specific details in the above-described embodiments, and various simple modifications can be made to the technical solutions of the present disclosure within the technical concept of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
[0099] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present disclosure will not further describe various possible combination manners.
[0100] In addition, various different embodiments of the present disclosure can also be combined in any manner, as long as they do not deviate from the idea of the present disclosure, and they should also be considered as disclosed by the present disclosure.
Claims
1. A control device, characterized by, The application relates to a control device for controlling a mechanical device, wherein the mechanical device is arranged on a track, the mechanical device comprises a walking shaft, and the mechanical device can move along the track through the walking shaft. The control device is used for collecting operation information of the walking shaft of the mechanical device. The control device is further used for setting a preset current range according to the operation information. The control device is further used for judging whether to trigger alarm information according to the preset current range. When a first current value of the walking shaft of the mechanical device is greater than a maximum value of the preset current range, the control device is further used for reducing a lubrication interval of the walking shaft of the mechanical device according to the first current value, and when the first current value exceeds an upper limit value of current, the control device is used for triggering alarm information. When a second current value of the walking shaft of the mechanical device is less than a minimum value of the preset current range, the control device is further used for increasing the lubrication interval of the walking shaft of the mechanical device according to the second current value, and when the second current value is lower than a lower limit value of current, the control device is used for stopping adjusting the lubrication interval of the walking shaft of the mechanical device. The mechanical device further comprises a lubrication pump arranged on the mechanical device. The control device is further used for collecting operation time of the mechanical device within a preset time period. The control device is further used for sending a refueling instruction to the lubrication pump according to the operation time. The lubrication pump is used for refueling the walking shaft of the mechanical device according to the refueling instruction; wherein the refueling instruction comprises a lubrication interval and a lubrication time, and a primary lubrication interval and a primary lubrication time are preset values when the walking shaft of the mechanical device is refueled for the first time.
2. The control device according to claim 1, characterized by The control device is a PLC, and the mechanical device is a robot. The lubrication pump is further used for sending early warning information to the control device when the amount of lubricating oil is lower than a preset early warning value. The control device is further used for sending prompt information to an upper computer according to the early warning information. The upper computer is used for prompting a worker to refuel the lubrication pump according to the prompt information, and checking the lubrication pump according to a preset period.
3. A device control method characterized by, A method is executed by a control device for controlling a mechanical device, wherein the mechanical device is arranged on a track, the mechanical device comprises a walking shaft, and the mechanical device can move along the track through the walking shaft; the method comprises the following steps: Collecting operation information of the walking shaft of the mechanical device; Setting a preset current range according to the operation information; Judging whether to trigger alarm information according to the preset current range; The step of judging whether to trigger alarm information according to the preset current range comprises the following steps: When a first current value of the walking shaft of the mechanical device is greater than a maximum value of the preset current range, reducing a lubrication interval of the walking shaft of the mechanical device according to the first current value, and when the first current value exceeds an upper limit value of current, triggering alarm information. when the second current value of the walking shaft of the mechanical equipment is less than the minimum value of the preset current range, increasing the lubrication interval of the walking shaft of the mechanical equipment according to the second current value, and stopping adjusting the lubrication interval of the walking shaft of the mechanical equipment when the second current value is lower than the lower limit value of the current; The mechanical equipment further comprises a lubrication pump arranged on the mechanical equipment; the method further comprises: collecting the running time of the mechanical equipment within a preset time period; sending an oiling instruction to the lubrication pump according to the running time, so as to instruct the lubrication pump to oil the walking shaft of the mechanical equipment according to the oiling instruction; wherein the oiling instruction comprises a lubrication interval and a lubrication time, and the initial lubrication interval and the initial lubrication time are preset values when the walking shaft of the mechanical equipment is initially oiled.
4. The method of claim 3, wherein, The control device is a PLC; the method further comprises: when the amount of lubricating oil is lower than a warning value, receiving warning information sent by the lubrication pump; sending prompt information to the upper computer according to the warning information, so as to prompt the staff to oil the lubrication pump according to the prompt information, and to check the lubrication pump according to a preset period.
5. A device control system, comprising: The mechanical equipment and the control device of claim 1 or 2, the mechanical equipment is arranged on a track, the mechanical equipment comprises a walking shaft, and the mechanical equipment can move along the track through the walking shaft.
6. The system of claim 5, further comprising: PLC; The PLC is used to collect the running state of the mechanical equipment, and output monitoring content corresponding to the running state to the staff.
Citation Information
Patent Citations
Lubrication system and method for robot
CN112476483A
Intelligent lubrication management system
CN114110406A