CN111156399B - Oil dripping control method for external locking lubrication oil injection device and external locking lubrication oil injection device - Google Patents
Oil dripping control method for external locking lubrication oil injection device and external locking lubrication oil injection device Download PDFInfo
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- CN111156399B CN111156399B CN202010193882.3A CN202010193882A CN111156399B CN 111156399 B CN111156399 B CN 111156399B CN 202010193882 A CN202010193882 A CN 202010193882A CN 111156399 B CN111156399 B CN 111156399B
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- 238000005461 lubrication Methods 0.000 title claims abstract description 63
- 238000002347 injection Methods 0.000 title claims abstract description 41
- 239000007924 injection Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000007812 deficiency Effects 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 129
- 239000010687 lubricating oil Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 7
- 238000010248 power generation Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002618 waking effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/02—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems for influencing the supply of lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/02—Lubricating nipples
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/04—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems enabling a warning to be given; enabling moving parts to be stopped
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2260/00—Fail safe
- F16N2260/02—Indicating
- F16N2260/04—Oil level
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2260/00—Fail safe
- F16N2260/02—Indicating
- F16N2260/05—Oil flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2270/00—Controlling
- F16N2270/20—Amount of lubricant
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to an oil dripping control method for an external locking lubrication and oil injection device and the external locking lubrication and oil injection device, wherein the oil dripping control method comprises the following steps: setting a time interval between two adjacent oil drops, and setting the time length of each oil drop; reading and judging whether the real-time interval value of the time interval is a set interval value or not, and controlling the external locking lubrication oiling device to drip oil when the real-time interval value is the set interval value; and reading and judging whether the real-time duration value of the duration is the set duration value, controlling the outer lance to close the lubrication oiling device to stop dripping oil when the real-time duration value is the set duration value, and returning to the previous step. The oil dripping control method can realize automatic oil dripping of the external locking lubrication oiling device, and the oil dripping amount is controllable.
Description
Technical Field
The disclosure relates to the field of rail transit equipment, in particular to an oil dripping control method of an external locking lubrication and oil injection device and the external locking lubrication and oil injection device.
Background
The point switch is an actuating mechanism of a turnout control system and is used for reliably switching the position of the turnout, changing the opening direction of the turnout, switching and locking a turnout point rail or point rail and indicating the position and the state of the turnout point rail or point rail in a supervision interlocking area. The locking is divided into two modes of external locking and internal locking. The point switch is used for pulling the turnout back and forth, so that the friction between the locking plate and the locking hook is increased to cause abrasion, and further potential safety hazards are brought. Therefore, the oil needs to be filled into the external locking friction pair for lubrication and maintenance. In the related art, lubrication is generally performed by manually or mechanically controlling oil injection, however, firstly, the cost is high, the oil dropping efficiency is too low, and secondly, the oil dropping amount is not controlled well, so that insufficient oil dropping or excessive oil dropping is caused, and the normal use of the turnout is affected.
Disclosure of Invention
The purpose of the disclosure is to provide an oil dripping control method for an external locking lubrication and oil injection device, which can realize automatic oil dripping of the external locking lubrication and oil injection device and can control the oil dripping amount.
In order to achieve the above object, the present disclosure provides an oil drip control method for an external locking lubrication oiling device, including: setting a time interval between two adjacent oil drops, and setting the time length of each oil drop; reading and judging whether the real-time interval value of the time interval is a set interval value or not, and controlling the external locking lubrication oiling device to drip oil when the real-time interval value is the set interval value; and reading and judging whether the real-time duration value of the duration is a set duration value, and controlling the external locking lubrication and oil injection device to stop oil dripping when the real-time duration value is the set duration value.
Optionally, an alarm clock is set for waking up, and a main control chip of the oiling device is woken up when the real-time interval value is to be read.
Optionally, the oil drip control method comprises:
monitoring the residual oil quantity of the external locking lubrication oiling device in real time, and prompting or displaying an oil quantity deficiency fault when the residual oil quantity is insufficient; and/or the presence of a gas in the gas,
monitoring the residual electric quantity of the external locking lubrication oiling device in real time, and prompting or displaying an electric quantity deficiency fault when the residual electric quantity is insufficient; and/or the presence of a gas in the gas,
and monitoring whether the external locking lubrication oiling device drips oil normally or not in real time, and prompting or displaying the fault of the external locking lubrication oiling device when the external locking lubrication oiling device displays abnormal oil dripping or no oil dripping.
According to a second aspect of the present disclosure, a switch machine oil injection device is provided for use in the method of controlling an external locking lubricator as described above.
Optionally, the external locking lubrication and oil injection device comprises a control module, a power supply module and an execution module, the control module is electrically connected with the power supply module, the execution module comprises an electromagnetic valve communicated with an oil storage box of the external locking lubrication and oil injection device, and a main control chip of the control module is used for controlling the time length of each oil dropping of the electromagnetic valve and the time interval between two adjacent oil drops.
Optionally, the oil storage box has first airtight chamber and the airtight chamber of second of mutual isolated, first airtight chamber is used for storing lubricating oil, main control chip with the power module set up in the airtight chamber of second.
Optionally, the external locking lubrication and oil injection device includes a mounting substrate, the main control chip and the power supply module are disposed on the mounting substrate, and the mounting substrate is detachably connected to the second sealed cavity.
Optionally, the main control chip is electrically connected to a signal lamp, and the signal lamp extends out of the second sealed cavity.
Optionally, the power supply module obtains electric energy through wind power generation or solar power generation.
According to the technical scheme, in the oil dripping control method of the external locking lubrication oil injection device, the time interval between two adjacent oil drips and the oil dripping duration of each time are set, the real-time interval value of the time interval is read and judged in real time, and when the real-time interval value is the set interval value, the external locking lubrication oil injection device is controlled to drip oil, namely the actual time interval value can be detected in real time before the next oil dripping comes, so that the phenomenon that the time interval is too long or too short is avoided; when next oil dripping arrives, whether the actual time length value reaches the designed time length value or not is read and judged in real time, the external locking lubrication and oil injection device is controlled to stop oil dripping when the set time length value is reached, the step of repeatedly reading and judging whether the real-time interval value worth the real-time interval value is the designed interval value or not is returned, then lubricating oil can be fully utilized in two aspects of the time length of each oil dripping and the time interval of two adjacent oil dripping, the waste of the lubricating oil is avoided, the phenomenon that turnout cannot normally work due to insufficient oil dripping is avoided, the automatic oil injection of the external locking lubrication and oil injection device is realized, and the oil dripping amount is controllable.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a flow chart of a method of controlling oil drip from an external latching lubricator according to an embodiment of the present disclosure;
fig. 2 is a schematic structural view of an external locking lubricator device provided according to an embodiment of the present disclosure, wherein a portion of the oil reservoir is removed to show the main control chip and the power supply module.
Description of the reference numerals
1-an oil storage box, 12-a second sealed cavity, 3-an oil outlet nozzle, 6-a control module, 61-a main control chip, 7-a power supply module, 8-an execution module, 81-an electromagnetic valve, 91-a mounting substrate and 92-a signal lamp.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the use of directional terms such as "inner and outer" means inner and outer of the profile of each component part itself, unless otherwise stated. The terms "first and second" are used herein to distinguish one element from another, and are not necessarily sequential or significant. Further, in the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements.
According to an embodiment of the present disclosure, an oil dripping control method for an external locking lubrication oil injection device is provided, which includes the following steps, referring to fig. 1: setting a time interval between two adjacent oil drops, and setting the time length of each oil drop; reading and judging whether the real-time interval value of the time interval is a set interval value or not, and controlling the external locking lubrication oiling device to drip oil when the real-time interval value is the set interval value; and reading and judging whether the real-time duration value of the duration is the set duration value, controlling the outer locking lubrication and oil injection device to stop oil dripping when the real-time duration value is the set duration value, and returning to the previous step.
According to the technical scheme, in the oil dripping control method of the external locking lubrication oil injection device, the time interval between two adjacent oil drips and the oil dripping duration of each time are set, the real-time interval value of the time interval is read and judged in real time, and when the real-time interval value is the set interval value, the external locking lubrication oil injection device is controlled to drip oil, namely the actual time interval value can be detected in real time before the next oil dripping comes, so that the phenomenon that the time interval is too long or too short is avoided; when next oil dripping arrives, whether the actual time length value reaches the designed time length value or not is read and judged in real time, the external locking lubrication and oil injection device is controlled to stop oil dripping when the set time length value is reached, the step of repeatedly reading and judging whether the real-time interval value worth the real-time interval value is the designed interval value or not is returned, then lubricating oil can be fully utilized in two aspects of the time length of each oil dripping and the time interval of two adjacent oil dripping, the waste of the lubricating oil is avoided, the phenomenon that turnout cannot normally work due to insufficient oil dripping is avoided, the automatic oil injection of the external locking lubrication and oil injection device is realized, the oil dripping amount is controllable, namely the oil dripping amount of each oil dripping is controllable.
And, through adjusting the time interval value that sets for between two oil drippings and the time length value of each time oil drippings, the control method of this disclosure can be applied to the scene of multiple orbit condition to in being applied to the same kind of orbit condition, can also better utilize lubricating oil through above-mentioned regulation, further improve the job stabilization nature of switch.
It should be noted that the lubricant flow path and the action site of the specific switch oil drop are well known to those skilled in the art, and the details of the disclosure are not repeated herein.
According to an embodiment of the present disclosure, the oil dropping control method includes: and setting an alarm clock to wake up, and waking up a main control chip of the external locking lubrication oiling device when a real-time interval value is to be read. Like this, when needs outer locking lubrication oil injection device to carry out the oil drip, awaken up main control chip 61 through this alarm clock and can awaken up to make outer locking lubrication oil injection device carry out the oil drip when needs oiling, in order to avoid the extravagant and the waste of electric power of unnecessary lubricating oil.
According to an embodiment of the present disclosure, the oil dropping control method includes: monitoring the residual oil quantity of the external locking lubrication oiling device in real time, and prompting or displaying an oil quantity deficiency fault when the residual oil quantity is insufficient; and/or the presence of a gas in the gas,
the method comprises the steps of externally locking the residual electric quantity of a lubrication monitoring oiling device in real time, and prompting or displaying an electric quantity deficiency fault when the residual electric quantity is insufficient; and/or monitoring whether the external locking lubrication oil injection device drips oil normally or not in real time, and prompting or displaying the fault of the external locking lubrication oil injection device when the external locking lubrication oil injection device displays abnormal oil dripping or does not drip oil. Like this, when the residual oil mass is not enough, and/or when the residual electric quantity is not enough, and/or, when the outer locking lubrication oiling device shows unusual oil drip or not oil drip, can indicate or show outer locking lubrication oiling device trouble to can be fast timely feedback trouble information, guarantee that outer locking lubrication oiling device and main control chip etc. can in time obtain the maintenance.
According to an embodiment of the present disclosure, the oil dropping control method includes: and recording all working states of the main control chip in the storage chip so as to search related working records in the future. The working state can refer to the time and the interval duration of the times, and the time of the times of oil dripping and oil dripping, and when the main control chip is connected with a signal lamp which is described below, the storage chip can also record each fault information.
According to an embodiment of the present disclosure, the oil dropping control method includes: the data receiving and transmitting chip is connected with the main control chip to be used for receiving instructions remotely, so that the time interval or the oil dripping duration can be changed.
According to a second aspect of the present disclosure, an external locking lubrication and oil injection device is provided, which is used in the oil dripping control method of the external locking lubrication and oil injection device as described above, and by the oil dripping control method, the external locking lubrication and oil injection device of the present disclosure can realize self-oil injection, so that the oil dripping amount is controllable.
According to a specific embodiment of the present disclosure, referring to fig. 2, the external locking lubrication oil injection device may include a control module 6, a power supply module 7, and an execution module 8, wherein the control module 6 is electrically connected to the power supply module 7, the execution module 8 includes a solenoid valve 81 communicated with the oil storage box 1 of the external locking lubrication oil injection device, and the main control chip 61 of the control module 6 is configured to control a time duration of each oil dropping of the solenoid valve 81 and a time interval between two oil drops. In this way, the power supply module 7 supplies power to the control module and the execution module, and the main control chip 61 is configured to control the electromagnetic valve 81, for example, to control on/off of the electromagnetic valve 81 and on/off time, so as to control a time length of each oil dropping and a time interval between two adjacent oil drops.
It should be noted that the electromagnetic valve 81 may be provided with an oil outlet nozzle 3, and the oil outlet nozzle 3 is used for dripping the lubricating oil. In addition, the present disclosure does not limit the specific structure of the power supply module, for example, the power supply module 7 may be powered by a battery, and the present disclosure does not limit the source of the electric energy. According to some embodiments, the power supply module 7 obtains electric energy through wind power generation or solar power generation, so that clean energy is used for supplying power, and cost is saved.
According to some embodiments, referring to fig. 2, the oil storage box 1 has a first sealed cavity and a second sealed cavity isolated from each other, the first sealed cavity is used for storing lubricating oil, and the main control chip 61 and the power supply module 7 are disposed in the second sealed cavity 12. Like this, set up main control chip 61 and power module 7 in the airtight intracavity of second to avoid main control chip 61 and power module 7 to receive external damage, play the guard action promptly.
Alternatively, referring to fig. 2, the external locking lubricator includes a mounting substrate 91, the main control chip 61 and the power supply module 7 are fixed to the mounting substrate 91, and the mounting substrate 91 is detachably coupled to the second sealed chamber 12. Like this, the installation of main control chip 61 and power module 7 can be convenient for, the structural strength of oil storage box 1 is guaranteed simultaneously, prevents oil storage box 1 oil leak.
Alternatively, referring to fig. 2, the main control chip 61 is electrically connected with a signal lamp 92, and the signal lamp 92 protrudes from the second closed cavity 12. Therefore, personnel can visually observe the signal fed back by the signal, and the external locking lubrication and oil injection device is timely checked and maintained. Thus, the signal lamp can release the under-voltage indication, short-circuit indication, over-current indication, over-voltage indication lamp of the main control chip 61. For example, various faults may be identified by controlling various colors of light emitted by the indicator lights 92, which is not limited by the present disclosure.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (8)
1. An oil dripping control method of an external locking lubrication oiling device is characterized by comprising the following steps:
setting a time interval between two adjacent oil drops, and setting the time length of each oil drop;
reading and judging whether the real-time interval value of the time interval is a set interval value or not, and controlling the external locking lubrication oiling device to drip oil when the real-time interval value is the set interval value;
reading and judging whether the real-time duration value of the duration is a set duration value or not, controlling the external locking lubrication oiling device to stop dripping oil when the real-time duration value is the set duration value, returning to the previous step,
and setting an alarm clock for awakening, and awakening a main control chip (61) of the external locking lubrication and oil injection device when the real-time interval value is to be read.
2. The method of claim 1, wherein the method comprises:
monitoring the residual oil quantity of the external locking lubrication oiling device in real time, and prompting or displaying an oil quantity deficiency fault when the residual oil quantity is insufficient; and/or the presence of a gas in the gas,
monitoring the residual electric quantity of the external locking lubrication oiling device in real time, and prompting or displaying an electric quantity deficiency fault when the residual electric quantity is insufficient; and/or the presence of a gas in the gas,
and monitoring whether the external locking lubrication oiling device drips oil normally or not in real time, and prompting or displaying the fault of the external locking lubrication oiling device when the external locking lubrication oiling device displays abnormal oil dripping or no oil dripping.
3. An external lock-up lubricator device, characterized in that it is used in the external lock-up lubricator device drip control method according to claim 1 or 2.
4. The external locking lubricator device according to claim 3, comprising a control module (6), a power supply module (7) and an execution module (8), wherein the control module (6) is electrically connected with the power supply module (7), the execution module (8) comprises a solenoid valve (81) communicated with the oil storage box (1) of the external locking lubricator device, and a main control chip (61) of the control module (6) is used for controlling the time length of each oil drop of the solenoid valve (81) and the time interval between two adjacent oil drops.
5. External locking lubricator device according to claim 4, characterized in that the cartridge (1) has a first and a second sealed chamber isolated from each other, the first sealed chamber being used to store lubricant, the master control chip (61) and the power module (7) being arranged in the second sealed chamber (12).
6. The external lock lubricator according to claim 5, comprising a mounting base plate (91), wherein the main control chip (61) and the power supply module (7) are fixed to the mounting base plate (91), and wherein the mounting base plate (91) is detachably connected to the second sealed chamber (12).
7. The external lock lubricator device according to claim 5, wherein a signal lamp (92) is electrically connected to the main control chip (61), and the signal lamp (92) extends out of the second closed cavity (12).
8. External locking lubricator according to claim 4, wherein the power module (7) is powered by wind or solar power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010193882.3A CN111156399B (en) | 2020-03-18 | 2020-03-18 | Oil dripping control method for external locking lubrication oil injection device and external locking lubrication oil injection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010193882.3A CN111156399B (en) | 2020-03-18 | 2020-03-18 | Oil dripping control method for external locking lubrication oil injection device and external locking lubrication oil injection device |
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| CN111156399A CN111156399A (en) | 2020-05-15 |
| CN111156399B true CN111156399B (en) | 2021-10-15 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779962A (en) * | 2020-07-15 | 2020-10-16 | 成都兴洲科技有限公司 | Lubricating device for turnout hook type external locking |
| CN114060700A (en) * | 2021-08-08 | 2022-02-18 | 西安诺克萨斯电子科技有限公司 | Oil dripping control method for turnout lubricating and oiling device and turnout lubricating and oiling device |
| CN115071091B (en) * | 2022-04-29 | 2023-10-17 | 海天塑机集团有限公司 | Lubrication control method and system based on operation mode of injection molding machine |
| CN116642122B (en) * | 2023-05-30 | 2023-10-17 | 宁波思高信通科技有限公司 | Automatic oiling method and system for turnout, storage medium and intelligent terminal |
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| CN209537741U (en) * | 2018-12-04 | 2019-10-25 | 常州市永明机械制造有限公司 | Circular weaving machine oil dripping device |
| CN210146805U (en) * | 2019-06-24 | 2020-03-17 | 怡景(上海)五金制品有限公司 | A accurate oiling device in mould for modulus of continuity |
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Effective date of registration: 20240112 Address after: Room 702, Urban Construction Building, No. 15 Gaoxin Road, Yanta District, Xi'an City, Shaanxi Province, 710075 Patentee after: Shaanxi Fangyu Dacheng Signal Equipment Co.,Ltd. Address before: 710065 room 10701, 7 / F, Chengjian building, Gaoxin Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: SHAANXI QUART AUTOMATIC CONTROL TECHNOLOGY CO.,LTD. |