CN116360340A - Feed shaft fault detection device of digit control machine tool - Google Patents

Abstract

The invention provides a feed axis fault detection device of a numerically controlled machine tool, which relates to the field of numerically controlled machine tools, and includes: a server for forwarding data of each module, so that each module can communicate with each other, thereby facilitating background control and viewing. In the present invention, the accurate detailed working data of the feed shaft and the model and parameter data of each part can be collected respectively through the working data collection module and the model data collection module, so as to facilitate the follow-up and accurate reproduction of the fault scene, and the set simulation module The simulation operation can be carried out according to the detailed working data, model and parameter data, and then the abnormal parts can be automatically compared through the comparison module, which can facilitate the rapid maintenance of the staff. The all-in-one machine can arrange experts to diagnose remotely, which further improves the maintenance efficiency, has high practicability, and is significantly improved.

Description

A feed axis fault detection device for a numerically controlled machine tool

technical field

The invention relates to the technical field of numerical control machine tools, in particular to a feed axis fault detection device of a numerical control machine tool.

Background technique

A CNC machine tool is a machine tool that uses information in the form of digital codes to control the tool to automatically process according to a given working program, movement speed and trajectory. However, at present, the detection of feed axis faults of CNC machine tools usually relies on manual labor. Although some new feed axis fault detection devices can realize automatic detection, they can only target specific faults. If the cause of feed axis faults is complicated, then It is difficult to detect a specific cause.

Contents of the invention

The invention discloses a feed axis fault detection device of a numerically controlled machine tool, aiming at improving the above technical problems.

The present invention has adopted following scheme:

A feed axis fault detection device for a numerically controlled machine tool, comprising: a comparison module, a server and an information storage module connected to the server, a work data acquisition module, a model data acquisition module, a simulation module, a VR simulation module and VR all-in-one machine;

The server is used to forward the data of each module, so that each module can communicate with each other;

The information storage module is used to store information data, is responsible for managing information data, and provides an information data query interface;

The working data acquisition module is used to collect detailed working data of the feed axis in the CNC machine tool, check the accuracy of the detailed working data at the same time, and send the detailed working data to the server for storage;

The model data acquisition module is used to collect the models and parameters of each part in the CNC machine tool, and network to determine whether the model exists, and then send the model and parameter data to the server for storage;

The configuration of the simulation module is as follows: the simulation module can be established according to the detailed work data, model and parameter data for operation testing, and the simulation module provides a simulation data output interface;

The comparison module is connected to the simulation module, and has a built-in part operating parameter database, and obtains data through the simulation data output interface and compares the part operating parameter database to determine whether the part operating parameter is normal;

The VR simulation module obtains the data provided by the simulation data output interface to perform VR simulation;

The VR all-in-one machine is used to receive the data of the VR simulation module to perform VR display.

As a further improvement, the server is Alibaba Cloud ECS or Tencent Cloud Server.

As a further improvement, it includes: an alarm module connected to the control module, and the alarm module is configured to: when the working parameters of the parts are abnormal, it can issue an audible and visual alarm.

As a further improvement, the server is connected to the information storage module, the work data collection module, the model data collection module, the simulation module, the VR simulation module and the VR all-in-one machine through the Internet.

As a further improvement, the information storage module includes a database, and the database is a MongoDB distributed file storage database.

As a further improvement, the parameters of the part working parameter database come from part manufacturers.

As a further improvement, the VR all-in-one machine is Oculus Quest2.

As a further improvement, it also includes: an opinion feedback module connected to the server, and the opinion feedback module is used to provide a feedback interface for users to give feedback.

By adopting the above technical solution, the present invention can achieve the following technical effects:

The feeding shaft fault detection device of the numerical control machine tool of the present application can respectively collect accurate detailed working data of the feeding shaft and the model and parameter data of each part through the working data acquisition module and the model data acquisition module, thereby facilitating follow-up and accurate reproduction The set simulation module can perform simulation operation according to the detailed working data, model and parameter data, and then automatically compare the abnormal parts through the comparison module, which can facilitate the rapid maintenance of the staff, and at the same time, when encountering difficulties In the event of a fault, experts can be arranged to diagnose remotely through the VR simulation module and VR all-in-one machine, which further improves the maintenance efficiency, has high practicability, and is significantly improved.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and therefore do not It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is a working principle diagram of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is some embodiments of the present invention, but not all of them. Based on the implementation manners in the present invention, all other implementation manners obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the implementation manners in the present invention, all other implementation manners obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Example

In conjunction with FIG. 1 , the first embodiment of the present invention provides a feed axis fault detection device of a numerically controlled machine tool, including a comparison module 6, a server 1, an information storage module 2 connected to the server 1, and a working data acquisition module 3 , model data acquisition module 4, simulation module 5, VR simulation module 7 and VR all-in-one machine 8;

Server 1 is used to forward the data of each module, so that each module can be connected to each other, which is convenient for background control and viewing;

The information storage module 2 is used for persistently storing information data, ensuring data security, and providing backup for information data at the same time, responsible for managing information data and providing information data query interface;

The working data collection module 3 is used to collect the detailed working data of the feed axis in the CNC machine tool, check whether the detailed working data is accurate, and send the detailed working data to the server 1 for persistent storage;

The model data collection module 4 is used to collect the model and parameters of each part in the CNC machine tool, and judge whether the model exists through networking, and then send the model and parameter data to the server 1 for persistent storage;

The simulation module 5 can establish a simulation model according to the detailed working data, model and parameter data for operation testing, and the simulation module 5 provides a simulation data output interface for convenient expansion;

The control module 6 is connected with the simulation module 5, and has a built-in part operating parameter database, which can obtain data through the simulation data output interface and compare the part operating parameter database to determine whether the part operating parameter is normal;

The VR simulation module 7 performs VR simulation by obtaining the data provided by the simulation data output interface, so as to reproduce the working state of the CNC machine tool, and then facilitate remote diagnosis of faults by experts;

The VR all-in-one machine 8 is used to be worn by experts, and receives data from the VR simulation module 7 for VR display.

In this embodiment, the server 1 is preferably an Alibaba Cloud ECS or a Tencent Cloud server, and may also be other servers, which are not specifically limited in the present invention.

In this embodiment, an alarm module 9 connected to the control module 6 is included. If the working parameters of the parts are abnormal, the alarm module 9 can give an audible and visual alarm to remind the staff to pay attention.

Further, in order to facilitate remote control, the server 1 is connected to the information storage module 2, the work data collection module 3, the model data collection module 4, the simulation module 5, the VR simulation module 7 and the VR all-in-one machine 8 through the Internet.

Further, in order to improve practicability, the information storage module 2 includes a database, and the database is preferably a MongoDB distributed file storage database. This kind of database is lightweight and has a large data throughput. Other databases can also be used, and the present invention does not make specific limit.

Further, the parameter source of the part working parameter database is the part manufacturer, which can ensure the accuracy of the parameter.

Further, the all-in-one VR machine 8 is preferably Oculus Quest2, which is cheap and has accurate positioning effect, which is beneficial for practical use.

In this embodiment, in order to facilitate feedback, an opinion feedback module 10 is also included. The opinion feedback module 10 is used to provide a feedback interface for users to give feedback, thereby facilitating improvement.

As can be seen from the foregoing embodiments, compared to the prior art, in the present invention, the accurate detailed working data of the feed shaft, and the models and models of each part can be collected respectively by the work data collection module 3 and the model data collection module 4. Parameter data, so as to facilitate subsequent and accurate reproduction of fault scenarios, and the set simulation module 5 can perform simulation operations based on detailed working data, models and parameter data, and then automatically compare abnormal parts by comparing module 6, and then can It is convenient for the staff to quickly check and repair. At the same time, when encountering difficult faults, experts can be remotely arranged to diagnose through the VR simulation module 7 and the VR all-in-one machine 8, which further improves the maintenance efficiency, has high practicability, and is significantly improved.

The above are only preferred implementations of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention.

Claims (8)

1. a feed axis failure detection device of a numerically controlled machine tool, characterized in that: comprising: a comparison module, a service end and an information storage module, a working data acquisition module, a model data acquisition module, an emulation module, VR simulation module and VR all-in-one machine; The server is used to forward the data of each module, so that each module can communicate with each other; The information storage module is used to store information data, is responsible for managing information data, and provides an information data query interface; The working data acquisition module is used to collect detailed working data of the feed axis in the CNC machine tool, check the accuracy of the detailed working data at the same time, and send the detailed working data to the server for storage; The model data acquisition module is used to collect the models and parameters of each part in the CNC machine tool, and network to determine whether the model exists, and then send the model and parameter data to the server for storage; The configuration of the simulation module is as follows: the simulation module can be established according to the detailed work data, model and parameter data for operation testing, and the simulation module provides a simulation data output interface; The comparison module is connected to the simulation module, and has a built-in part operating parameter database, and obtains data through the simulation data output interface and compares the part operating parameter database to determine whether the part operating parameter is normal; The VR simulation module obtains the data provided by the simulation data output interface to perform VR simulation; The VR all-in-one machine is used to receive the data of the VR simulation module to perform VR display. 2. The feed shaft fault detection device of a numerically controlled machine tool according to claim 1, characterized in that: the server is Alibaba Cloud ECS or Tencent Cloud server. 3. The feed shaft fault detection device of a numerically controlled machine tool according to claim 1, characterized in that: comprising: an alarm module connected to the comparison module, the alarm module is configured to: when the part operating parameters are abnormal, it can Sound and light alarm. 4. the feed shaft fault detection device of numerical control machine tool according to claim 1, is characterized in that: described service end and information storage module, work data acquisition module, model data acquisition module, simulation module, VR simulation module and VR The all-in-ones are connected via the Internet. 5. The feed shaft fault detection device of a numerically controlled machine tool according to claim 1, wherein the information storage module includes a database, and the database is a MongoDB distributed file storage database. 6. The feed shaft fault detection device of a numerically controlled machine tool according to claim 1, characterized in that: the parameters of the part working parameter database come from part manufacturers. 7. The feed axis fault detection device of a numerically controlled machine tool according to claim 1, characterized in that: the VR all-in-one machine is Oculus Quest2. 8. The feed shaft fault detection device of a numerically controlled machine tool according to claim 1, further comprising: an opinion feedback module connected with the server end, the opinion feedback module being used to provide a feedback interface for User Feedback.

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