Machine tool lubrication control system based on shaft movement distance

Abstract

The utility model relates to a machine tool lubrication control system based on a shaft movement distance, which comprises a centralized lubrication device used for storing and providing lubricating oil; the oil distributing device comprises a main oil conveying pipeline and a plurality of oil distributing pipelines, the main oil conveying pipeline is communicated with the centralized lubricating device, and the oil distributing pipelines are respectively communicated to each lubricating point of the machine tool; the oil supply control box is electrically connected with the centralized lubricating device and the oil distribution device, can respectively realize oil supply control of the centralized lubricating device and the oil distribution device, can be in communication connection with a numerical control system of a machine tool, and can control the oil supply of the centralized lubricating device and the oil distribution device according to shaft movement distance information provided by the numerical control system. And the oil supply time and the oil supply quantity of the centralized lubricating device and the oil distribution device are adjusted. The utility model provides a machine tool lubrication control system based on a shaft movement distance. The lubrication amount and the lubrication frequency can be adjusted according to the actual movement distance of a machine tool shaft.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool lubrication control equipment technical field especially is a kind of machine tool lubrication control system based on shaft movement distance. BACKGROUND

[0002] With the development of science and technology and the improvement of industrial demand, the requirement of mechanical equipment to lubrication system is higher and higher, and high-quality lubrication system plays a vital role in the stability and precision of mechanical equipment moving parts.

[0003] In the traditional machine tool lubrication system, the fixed-time and fixed-quantity lubrication mode is usually adopted, that is, regardless of whether the machine tool works or not and the work load, lubrication operation is carried out according to fixed time interval.

[0004] This lubrication mode, if mechanical equipment is not started, leads to waste of lubricating oil, and when mechanical equipment is running for a long time, it may also cause accelerated wear of equipment due to insufficient lubrication, affecting the service life of equipment. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model wants to solve the technical problem in prior art that the fixed-time and fixed-quantity lubrication mode has the shortcomings, and provides a machine tool lubrication control system based on shaft movement distance, which can adjust the lubricating amount and lubricating frequency according to the actual movement distance of machine tool shaft.

[0006] To solve the above technical problems, the utility model provides a machine tool lubrication control system based on shaft movement distance, which comprises:

[0007] Centralized lubricating device for storing and providing lubricating oil;

[0008] Oil distribution device, comprising: main oil supply pipeline and multiple oil distribution pipelines, the main oil supply pipeline is communicated with the centralized lubricating device, and the multiple oil distribution pipelines are respectively communicated to each lubricating point of the machine tool;

[0009] Oil supply control box, electrically connected with the centralized lubricating device and the oil distribution device, can realize oil supply control of the centralized lubricating device and the oil distribution device respectively, the oil supply control box can be communicated with the numerical control system of machine tool, the oil supply control box can adjust the oil supply time and oil supply amount of the centralized lubricating device and the oil distribution device according to the shaft movement distance information provided by the numerical control system.

[0010] In an embodiment of the utility model, the centralized lubricating device comprises:

[0011] Oil storage tank, with an oil outlet, the oil outlet is communicated with the main oil supply pipeline of the oil distribution device;

[0012] An electromagnetic valve is arranged between the oil storage tank and the oil outlet, and is used to open and close the oil outlet.

[0013] A pressure regulating valve is arranged on the oil outlet, and is used to adjust the size of the oil outlet.

[0014] In an embodiment of the utility model, the oil supply control box is electrically connected with the electromagnetic valve in the centralized lubricating device, and the oil supply time is controlled by controlling the on-off of the electromagnetic valve.

[0015] In an embodiment of the utility model, the oil supply control box is electrically connected with the pressure regulating valve in the centralized lubricating device, and the oil supply amount is controlled by controlling the size of the pressure regulating valve.

[0016] In an embodiment of the utility model, an oil detection sensor is further arranged in the oil storage tank, and is used to detect the oil storage amount in the oil storage tank.

[0017] In an embodiment of the utility model, a switch valve is arranged on each of the oil distribution pipelines, and the oil supply control box is electrically connected with the switch valve, and the oil supply position is controlled by controlling the opening and closing of the switch valve.

[0018] In an embodiment of the utility model, a collecting device is further included, which comprises a main collecting pipeline and a plurality of sub collecting pipelines, the plurality of sub collecting pipelines are respectively connected to each lubricating point of the machine tool, and the main collecting pipeline is connected with the centralized lubricating device.

[0019] In an embodiment of the utility model, a user interface is further included, which is used to display the running state, parameter setting and fault information of the system, and is convenient for an operator to monitor and maintain.

[0020] In an embodiment of the utility model, a communication module is further included, which can exchange data with other devices or management systems through a network interface, and supports remote monitoring and diagnosis.

[0021] In an embodiment of the utility model, an electrical circuit control module is further included, which supplies power to the whole system.

[0022] The above technical scheme of the utility model has the following advantages compared with the prior art:

[0023] The machine tool lubricating control system based on the shaft movement distance realizes the change from the traditional time period lubrication to the intelligent lubrication based on the shaft movement distance, improves the lubricating efficiency and effect, and has the advantages that:

[0024] When the machine tool is not used, no oil supply is performed, the use amount of lubricating oil is reduced, the production cost is reduced, and the environmental pollution is also reduced;

[0025] In the long-term use of the machine tool, the oil is supplied according to the shaft movement distance, the lubrication is ensured to be sufficient during the operation of the machine tool, the movement wear of the machine tool is prevented, the service life of the machine tool and related components is prolonged, and the maintenance frequency and cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to make the content of the utility model more easily be clearly understood, the following according to the specific embodiment of the utility model and combining with the drawings, the utility model is further detailed, wherein:

[0027] Figure 1 It is the structure schematic diagram of the machine tool lubrication control system based on the shaft movement distance of the utility model;

[0028] Figure 2 It is the structure schematic diagram of the centralized lubricating device of the utility model.

[0029] Description of the drawings reference sign: 1, centralized lubricating device;11, oil storage tank;12, oil outlet;13, electromagnetic valve;14, pressure regulating valve;2, oil distribution device;21, main oil supply pipeline;22, oil distribution pipeline;3, oil supply control box;4, oil collecting device;41, main oil collecting pipeline;42, oil distribution pipeline;5, user interface;6, communication module;7, electrical circuit control module. DETAILED DESCRIPTION

[0030] The utility model is further explained below combining with the drawings and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0031] Referring to Figure 1 The utility model discloses a machine tool lubrication control system based on the shaft movement distance, including: centralized lubricating device 1, oil distribution device 2 and oil supply control box 3, wherein: centralized lubricating device 1 is used to store and provides lubricating oil to oil distribution device 2, oil distribution device 2 includes: main oil supply pipeline 21 and multiple oil distribution pipelines 22, main oil supply pipeline 21 is communicated with centralized lubricating device 1, and multiple oil distribution pipelines 22 are communicated to each lubrication point of machine tool respectively, and the lubricating oil is provided to oil distribution device 2 through centralized lubricating device 1, and is output to each lubrication point of machine tool through oil distribution device 2;Oil supply control box 3 is electrically connected with centralized lubricating device 1 and oil distribution device 2, can realize the oil supply control of centralized lubricating device 1 and oil distribution device 2 respectively, and oil supply control box 3 can output control instruction to centralized lubricating device 1 and oil distribution device 2 respectively, controls centralized lubricating device 1 and oil distribution device 2 to execute oil supply action;

[0032] The traditional oil supply control box 3 outputs control instructions in a fixed time and quantity, that is, at a fixed time node, a fixed amount of lubricating oil is output through the centralized lubricating device 1, and then evenly distributed to each lubricating point through the oil distribution device 2. This will cause the technical problems as described above, that is, some rotating shafts of the machine tool are supplied with oil when not in use, resulting in waste of lubricating oil, and the rotating shafts that work for a long time in the machine tool may be accelerated due to insufficient lubrication, affecting the service life of the equipment

[0033] In this embodiment, in order to solve this problem, the oil supply control box 3 is arranged to be communicatively connected with the numerical control system of the machine tool, and the numerical control system of the machine tool can record the movement time and movement stroke of each moving part of the machine tool. After establishing the communication connection between the oil supply control box 3 and the numerical control system, the oil supply control box 3 can adjust the oil supply time and oil supply amount of the centralized lubricating device 1 and the oil distribution device 2 according to the shaft movement distance information provided by the numerical control system, realizing the transformation from the traditional time period lubrication to the intelligent lubrication based on the shaft movement distance, ensuring that the machine tool can obtain appropriate lubrication under different working conditions, thereby improving the lubrication efficiency and reducing the waste of lubricating oil.

[0034] When a rotating shaft at a certain position of the machine tool is not working, it will not be supplied with oil, thereby reducing the amount of lubricating oil used, reducing production costs, and also reducing environmental pollution. When a rotating shaft at a certain position of the machine tool works continuously, it is provided with lubricating oil in a fixed time and quantity after performing a certain amount of work, realizing intelligent lubrication, ensuring sufficient lubrication during machine tool operation, preventing machine tool movement wear, prolonging the service life of the machine tool and related parts, and reducing maintenance frequency and cost.

[0035] Referring to Figure 2 As shown in the figure, the centralized lubricating device 1 comprises an oil storage tank 11, an electromagnetic valve 13 and a pressure regulating valve 14. The oil storage tank 11 has an oil outlet 12, which is in communication with the main oil supply pipeline 21 of the oil distribution device 2, and provides lubricating oil for the oil distribution device 2 through the oil outlet 12. The electromagnetic valve 13 is arranged between the oil storage tank 11 and the oil outlet 12, and is used to realize the opening and closing of the oil outlet 12. The oil supply control box 3 is electrically connected with the electromagnetic valve 13 in the centralized lubricating device 1, and the on-off of the electromagnetic valve 13 is controlled to control the oil supply time. The pressure regulating valve 14 is arranged on the oil outlet 12, and is used to adjust the size of the oil outlet 12. Through the cooperation of the electromagnetic valve 13 and the pressure regulating valve 14, the supply of lubricating oil can be automatically adjusted according to the movement distance and speed of the machine tool shaft, reducing the need for manual operation, reducing the operation difficulty and error rate, and improving the production automation level.

[0036] Specifically, the oil tank 11 is also provided with an oil detection sensor for detecting the amount of oil in the oil tank 11, and when the oil detection sensor detects that the amount of lubricating oil in the oil tank 11 is insufficient, a warning is issued to remind the staff to replenish the lubricating oil in time.

[0037] In an embodiment of the utility model, switch valves are arranged on each of the oil distribution pipelines 22, the oil supply control box 3 is electrically connected with the switch valves, the opening and closing of the switch valves are controlled to control the oil supply position, and the switch valves are arranged to enable each lubrication point to work independently.

[0038] Moreover, the positions of each of the oil distribution pipelines 22 can be adjusted and optimized according to different machine tool models, machining processes and lubrication requirements, which makes the control mode have high flexibility and adaptability and can be widely applied to various types of machine tools and machining equipment.

[0039] In actual engineering applications, since the lubricating oil is flowable, part of the lubricating oil will overflow when filling the lubricating oil at each lubrication point, which will also cause waste of the lubricating oil. Therefore, the machine tool lubrication control system of the embodiment further comprises an oil collecting device 4, the oil collecting device 4 comprises a main oil collecting pipeline 41 and a plurality of branch oil collecting pipelines 42, the main oil collecting pipeline 41 is in communication with the centralized lubrication device 1, and the plurality of branch oil collecting pipelines 42 are respectively in communication with the lubrication points of the machine tool. When the lubricating oil overflows during replenishment, the overflowing lubricating oil will enter the branch oil collecting pipelines 42. An oil pump can be arranged in the main oil collecting pipeline 41, the lubricating oil collected in each of the branch oil collecting pipelines 42 is pumped into the centralized lubrication device 1 by the oil pump, and recycling of the lubricating oil is realized.

[0040] Specifically, in order to further optimize the system, a user interface 5 is arranged in the system for displaying the running state, parameter setting and fault information of the system, facilitating monitoring and maintenance by the operator, the running state of the system, including the working states of the electromagnetic valves 13, the pressure regulating valves 14, the switch valves and the oil detection sensors, can be displayed in real time through the user interface 5, and man-machine interaction can be realized through the user interface 5 to allow the user to set parameters such as oil supply time and oil supply amount.

[0041] Moreover, when the system detects a fault, the user interface 5 can display the fault information and issue an alarm to facilitate the maintenance personnel to handle the fault in the first time.

[0042] Specifically, in order to further optimize the system, a communication module 6 is further arranged in the system, which can exchange data with other devices or management systems through a network interface, support remote monitoring and diagnosis, for example, a Wi-Fi module, an Ethernet interface or a mobile network communication interface are arranged, by using the communication module 6, system operation data and fault information can be uploaded to a cloud server to realize remote monitoring and remote control.

[0043] In an embodiment of the utility model, still include electrical circuit control module 7, power supply for whole system, and, still have overvoltage protection, overcurrent protection, short circuit protection to arrange electrical circuit control module 7, the working state of detection power module, when discovering fault, send alarm.

[0044] The implementation steps of the machine tool lubrication control system of the utility model are as follows:

[0045] System installation: install the oil storage tank 11 near the machine tool, ensure sufficient space and facilitate maintenance, lay the main oil pipeline 21 and the oil distribution pipeline 22, ensure that the pipeline is not bent and has no leakage, install the oil supply control box 3 in the machine tool control cabinet, ensure that the connection with each component is firm and reliable, and communicate the oil supply control box 3 with the numerical control system of the machine tool, so that the oil supply control box 3 can obtain the shaft movement distance information provided by the numerical control system, and output the instructions for controlling the centralized lubrication device 1 and the oil distribution device 2 according to the obtained shaft movement distance information.

[0046] System debugging: according to the state of the shaft running in the machine tool, adjust the instructions of the oil supply control box 3, control the oil supply time and the oil supply amount of the centralized lubrication device 1, for example: when the system is running, it is found that the shaft running appears to be stuck or worn under the control of the oil supply amount and the oil supply time, the oil supply amount and the oil supply time can be adjusted adaptively.

[0047] System operation: during operation, the operator monitors the system operation state in real time through the user interface 5, discovers and handles faults in time, and regularly checks the oil level of the oil storage tank 11, cleans the filter and replaces the damaged parts.

[0048] Obviously, the above embodiments are only examples for clear illustration, and are not limited to the embodiments. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A machine tool lubrication control system based on shaft movement distance, characterized by, The application relates to a centralized lubricating device and a lubricating system. The centralized lubricating device is used for storing and providing lubricating oil. The oil distribution device comprises a main oil supply pipeline and a plurality of oil distribution pipelines, the main oil supply pipeline is communicated with the centralized lubricating device, and the plurality of oil distribution pipelines are respectively communicated with lubricating points of a machine tool. The oil supply control box is electrically connected with the centralized lubricating device and the oil distribution device, and can realize oil supply control of the centralized lubricating device and the oil distribution device respectively.

2. The machine tool lubrication control system based on the distance of the shaft movement according to claim 1, characterized in that: The oil supply control box can be connected with a numerical control system of the machine tool in communication, and can adjust oil supply time and oil supply amount of the centralized lubricating device and the oil distribution device according to axis motion distance information provided by the numerical control system. The centralized lubricating device comprises: An oil storage tank with an oil outlet, the oil outlet is communicated with the main oil supply pipeline of the oil distribution device; An electromagnetic valve arranged between the oil storage tank and the oil outlet, and used for realizing opening and closing of the oil outlet; 3. The machine tool lubrication control system based on the distance of the shaft movement according to claim 2, characterized in that: A pressure regulating valve arranged on the oil outlet, and used for regulating the size of the oil outlet.

4. The machine tool lubrication control system based on the distance of the shaft movement according to claim 2, characterized in that: The oil supply control box is electrically connected with the electromagnetic valve in the centralized lubricating device, and controls oil supply time by controlling on-off of the electromagnetic valve.

5. The machine tool lubrication control system based on shaft motion distance according to claim 2, characterized in that: The oil supply control box is electrically connected with the pressure regulating valve in the centralized lubricating device, and controls oil supply amount by controlling the size of the pressure regulating valve.

6. The machine tool lubrication control system based on shaft motion distance according to claim 1, wherein: An oil detection sensor is further arranged in the oil storage tank, and used for detecting oil storage amount in the oil storage tank.

7. The machine tool lubrication control system based on shaft motion distance according to claim 1, wherein: A switch valve is arranged on each oil distribution pipeline, the oil supply control box is electrically connected with the switch valve, and oil supply position is controlled by controlling opening and closing of the switch valve.

8. The machine tool lubrication control system based on shaft motion distance according to claim 1, wherein: The application further comprises an oil collecting device, which comprises a main oil collecting pipeline and a plurality of oil distribution pipelines, the plurality of oil distribution pipelines are respectively communicated with lubricating points of the machine tool, and the main oil collecting pipeline is communicated with the centralized lubricating device.

9. The machine tool lubrication control system based on shaft motion distance according to claim 1, characterized in that: The application further comprises a user interface, which is used for displaying running state, parameter setting and fault information of the system, and is convenient for operators to monitor and maintain.

10. The machine tool lubrication control system based on shaft motion distance according to claim 1, characterized in that: The application further comprises a communication module, which can exchange data with other devices or management systems through a network interface, and supports remote monitoring and diagnosis. The application further comprises an electrical circuit control module, which supplies power for the whole system.

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