CN115351597A - Cutter management method, device and system - Google Patents
Cutter management method, device and system Download PDFInfo
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- CN115351597A CN115351597A CN202211000907.9A CN202211000907A CN115351597A CN 115351597 A CN115351597 A CN 115351597A CN 202211000907 A CN202211000907 A CN 202211000907A CN 115351597 A CN115351597 A CN 115351597A
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- 238000007726 management method Methods 0.000 title claims description 119
- 238000004519 manufacturing process Methods 0.000 claims abstract description 124
- 238000005259 measurement Methods 0.000 claims abstract description 32
- 238000002360 preparation method Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims description 57
- 239000011229 interlayer Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
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- 239000002184 metal Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
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Abstract
The invention relates to a method, a device and a system for managing cutters, wherein the method comprises the following steps: obtaining a measurement result of a new cutter, wherein the new cutter is formed by binding a new cutter body and a new cutter handle during cutter preparation operation, the measurement result comprises the actual cutter length of the new cutter, and the actual cutter length is obtained by measuring the cutter length of the new cutter by a measuring tool; judging whether the actual cutter length exceeds the corresponding preset tolerance range or not according to the standard cutter length corresponding to the new cutter; intercepting the new cutter which exceeds the preset tolerance range when the cutter is sent; and issuing the corresponding actual tool length to the corresponding target CNC machine table after the tool length of the new tool which does not exceed the preset tolerance range is issued. This application has realized effectively stopping the issue of unqualified cutter to the long judgement of the sword of new cutter, guarantees the issue of yields cutter, and the certain degree has improved production efficiency, has realized through intelligent production management system that automatic actual sword is long to the CNC board issue, has reduced manual work and error, has reduced the cost of labor.
Description
Technical Field
The invention relates to the technical field of numerical control machining, in particular to a method, a device and a system for managing cutters.
Background
Semi-finished or finished parts of a manufacturing plant are produced using Computer Numerical Control (CNC) machines. CNC is a program-controlled automatic machine tool, can process materials according to a specified program to obtain parts, and is widely used in various industries, such as processing 3C product metals and the like.
Different cutters are required to be installed when the CNC machine platform produces different products, and blank materials are machined into corresponding products through cutter cutting. However, the tool is continuously worn during the machining process, and the performance of the tool is also reduced, so that the tool has a certain service life and needs to be replaced when the service life is reached.
In the prior art, the cutter is formed by manually assembling the cutter handle and the cutter body, so that the cutter assembling length is different, the cutter is uneven, a bad cutter cannot be found in time, the production efficiency is influenced, and the actual length of the cutter needs to be manually input into a CNC (computer numerical control) machine table. In addition, the tool changing is also artificial, and because the artificial tool changing process is loaded down with trivial details and information transfer is untimely, it is long with the tool changing to lead to being equipped with the sword, and the tool changing time is long, and CNC shut down needs wait for a long time, and the product productivity reduces, and the manual work uncontrollable factor is many moreover, and the demand personnel are many, and the human cost is high.
Disclosure of Invention
Based on this, the invention provides a management method of a cutter, which is applied to an intelligent production management system and comprises the following steps:
obtaining a measurement result of a new cutter, wherein the new cutter is formed by binding a new cutter body and a new cutter handle during cutter preparation operation, the measurement result comprises the actual cutter length of the new cutter, and the actual cutter length is obtained by measuring the cutter length of the new cutter by a measuring tool;
judging whether the actual cutter length exceeds the corresponding preset tolerance range or not according to the standard cutter length corresponding to the new cutter;
intercepting the new cutter which exceeds the preset tolerance range when the cutter is sent;
and issuing the corresponding actual tool length to the corresponding target CNC machine table after the tool length of the new tool which does not exceed the preset tolerance range is issued.
Optionally, before obtaining the measurement of the new tool, the method further comprises:
monitoring the service life of the cutter used for production;
generating a spare cutter demand according to the obtained cutter monitoring data;
and displaying the tool preparation requirement to the tool bin personnel to enable the tool bin personnel to execute the tool preparation operation.
Optionally, generating a spare tool requirement according to the obtained tool monitoring data includes:
predicting the cutter using demand of each cutter according to the obtained cutter monitoring data, and generating the cutter standby demand of the cutter with the corresponding model according to the cutter using demand prediction;
or the like, or, alternatively,
and generating a corresponding spare tool requirement after the service life of the tool of any CNC machine table is monitored to reach a service life threshold, wherein the tool monitoring data comprise the service life of the tool.
Optionally, monitoring the useful life of the tools used in the production comprises:
acquiring the installation state of a cutter used for production in a corresponding CNC machine table;
and if the cutter is determined to be installed on the corresponding CNC machine table according to the installation state, monitoring and accumulating the service life of the cutter.
Optionally, intercepting a new knife beyond a preset tolerance range while the knife is being sent comprises: if the actual knife length of the new knife to be sent exceeds the corresponding preset tolerance range, intercepting an AGV trolley to take the new knife to be sent from a target interlayer of a knife cabinet, wherein the new knife of the knife cabinet is put into the knife cabinet when a knife bin worker executes a knife standby operation;
issuing the corresponding actual tool length to the corresponding target CNC machine table after the tool is issued for the new tool which does not exceed the preset tolerance range, wherein the method comprises the following steps:
if the actual knife length of the new knife of the knife to be sent does not exceed the corresponding preset tolerance range, the AGV trolley is instructed to take the new knife of the knife to be sent from the target interlayer,
and after monitoring that the new tool to be issued is installed on the corresponding target CNC machine, issuing the corresponding actual tool length to the target CNC machine.
Optionally, intercepting new knives outside a preset tolerance range while the knives are being issued comprises: if the actual knife length of the new knife of the knife to be sent exceeds the corresponding preset tolerance range, indicating to the knife bin personnel to intercept the new knife of the knife to be sent;
issuing the corresponding actual tool length to the corresponding target CNC machine station after the tool is issued for the new tool which does not exceed the preset tolerance range, wherein the method comprises the following steps:
if the actual knife length of the new knife to be sent does not exceed the corresponding preset tolerance range, indicating the knife storehouse personnel to send the new knife to be sent to the knife changing personnel,
and after monitoring that the new tool to be issued is installed on the corresponding target CNC machine table, issuing the corresponding actual tool length to the target CNC machine table.
Based on this, the invention provides a management device of a cutter, which is applied to an intelligent production management system and comprises:
the first acquisition module is used for acquiring a measurement result of a new cutter, wherein the new cutter is formed by installing a new cutter body and a new cutter handle bound in the cutter preparation operation, the measurement result comprises the actual cutter length of the new cutter, and the actual cutter length is obtained by measuring the cutter length of the new cutter by a measurement tool;
the out-of-tolerance judging module is used for judging whether the actual cutter length exceeds the corresponding preset tolerance range according to the standard cutter length corresponding to the new cutter;
the intercepting module is used for intercepting the new cutter exceeding the preset tolerance range when the cutter is sent;
and the issuing module is used for issuing the corresponding actual tool length to the corresponding target CNC machine table after the new tool which does not exceed the preset tolerance range is issued.
In view of this, the present invention provides a tool management system including:
the measuring tool is used for uploading an obtained measuring result to the intelligent production management system after the tool length of the new tool is measured, wherein the new tool is formed by binding a new tool body and a new tool handle during the operation of the standby tool, and the measuring result comprises the actual tool length of the new tool;
the intelligent production management system is used for obtaining the measurement result of the new cutter and the standard cutter length of the corresponding model, and judging whether the actual cutter length exceeds the corresponding preset tolerance range or not according to the standard cutter length;
the intelligent production management system is also used for intercepting the new cutter which exceeds the preset tolerance range during cutter sending, and issuing the corresponding actual cutter length to the corresponding target CNC machine station after the cutter is sent to the new cutter which does not exceed the preset tolerance range.
Optionally, the intelligent production management system is further configured to monitor the service life of the tools used in production, generate a tool preparation requirement according to the obtained tool monitoring data, and show the tool preparation requirement to the tool magazine personnel so that the tool magazine personnel can execute tool preparation operation.
Optionally, the intelligent production management system is specifically configured to predict a tool using demand for each tool according to the obtained tool monitoring data, and generate a spare tool demand for tools of corresponding models according to the tool using demand prediction;
or the like, or, alternatively,
the intelligent production management system is specifically used for generating a corresponding spare tool requirement after monitoring that the service life of a tool of any CNC machine table reaches a service life threshold, wherein the tool monitoring data comprise the service life of the tool.
The utility model provides a management method, device and system of cutter, carry out actual sword length measurement to new cutter through measuring tool, judge whether new cutter surpasss preset tolerance range through intelligent production management system to the actual sword length and the standard sword length of new cutter comparison, and then confirm whether allow new cutter to send out the sword when new cutter sends out the sword, this application has realized the judgement to the sword length of new cutter, effectively prevent the issue of unqualified cutter, guarantee the issue of yields cutter, production efficiency has been improved to a certain extent, automatic issue actual sword length to the board has been realized through intelligent production management system, manual work and error have been reduced, the cost of labor has been reduced.
Drawings
FIG. 1 is a schematic flow chart illustrating a tool management method according to an embodiment of the present disclosure;
FIG. 2 is a block diagram of a tool management system according to an embodiment of the present invention;
FIG. 3 is a block diagram of a tool management system according to another embodiment of the present application;
FIG. 4 is a schematic structural diagram of a tool management device according to an embodiment of the present application;
the meaning of the reference symbols in the drawings is:
10-an intelligent production management system, 20-a measuring tool, 31-a CNC machine table 1, 32-a CNC machine table 2, 3 n-a CNC machine table n, 40-a dispatching system, 50-an AGV and 60-a tool cabinet.
The implementation, functional features and advantages of the object of the present application will be further explained with reference to the embodiments, and with reference to the accompanying drawings.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
FIG. 1 is a schematic flow chart illustrating a tool management method according to an embodiment of the present disclosure; it should be noted that the method of the present invention is not limited to the flow sequence shown in fig. 1 if the results are substantially the same. The cutter management method mainly comprises the following steps S100-S400:
s100: and obtaining a measurement result of the new cutter, wherein the new cutter is formed by binding the new cutter body and the new cutter handle during cutter preparation operation, the measurement result comprises the actual cutter length of the new cutter, and the actual cutter length is obtained by measuring the cutter length of the new cutter by using the measurement tool.
Specifically, the management method of the cutter is applied to an intelligent production management system, and the intelligent production management system is installed in a relevant computer in a production workshop. And the new cutter body and the new cutter handle are bound and assembled into a whole cutter by scanning codes to obtain a new cutter. And sending the new cutter to a measuring tool for measurement, wherein the measuring tool can measure the actual cutter length of the new cutter, generate a measuring result according to the actual cutter length, and upload the measuring result to an intelligent production management system. The measurements include, but are not limited to, tool codes of the new tool (e.g., tool codes of the tool body and/or the tool shank), actual tool length of the new tool, and the like. The tool code may be a two-dimensional code or a bar code or a code or the like. The tool code of the cutter body and the tool code of the cutter handle are unique identification codes.
The measuring tool may specifically be a zoller measuring tool or instrument.
S200: and judging whether the actual cutter length exceeds the corresponding preset tolerance range or not according to the standard cutter length corresponding to the new cutter.
Specifically, the intelligent production management system stores standard tool lengths of tools with various signals. The intelligent production management system extracts a tool code of the new tool from the measurement result after acquiring the measurement result of the new tool measured by the measurement tool, matches the corresponding standard tool length and the preset tolerance range according to the tool code, and judges whether the actual tool length exceeds the corresponding preset tolerance range according to the difference value between the actual tool length and the standard tool length. The predetermined tolerance range is typically around +2 mm.
The intelligent production management system can judge whether the actual cutter length of the new cutter exceeds the corresponding preset tolerance range in advance after obtaining the measurement result of the new cutter, and the judgment result is stored. And judging whether the actual cutter length of the new cutter exceeds the corresponding preset tolerance range to obtain a judgment result when the new cutter is to be issued.
S300: and intercepting the new cutter which is beyond the preset tolerance range when the cutter is sent.
Specifically, the new tool can be applied to the intelligent production management system by scanning the tool code on the new tool. And issuing a new tool, namely issuing the tool, and issuing the new tool to a tool changer or an AGV for taking the new tool. When a new cutter is to be issued, the intelligent production management system determines the new cutter of the cutter to be issued according to the cutter-taking code-scanning result uploaded by the code-scanning device, and determines whether to issue the new cutter according to the judgment result of the new cutter. And if the judgment result shows that the actual cutter length of the new cutter is larger than the standard cutter length by more than the preset tolerance range, the intelligent production management system intercepts the issuing of the new cutter, namely prohibits the issuing of the new cutter.
The embodiment can be used for tool changing manually or AGV trolley tool changing. When the cutter is changed manually, the related personnel are informed to forbid to distribute the new cutter; and when the tool is changed by the AGV trolley, the AGV trolley is informed to give up taking the new tool.
S400: and issuing the corresponding actual tool length to the corresponding target CNC machine table after the tool length of the new tool which does not exceed the preset tolerance range is issued.
Specifically, if the judgment result is that the actual tool length of the new tool does not exceed the corresponding preset tolerance range compared with the standard tool length, the intelligent production management system allows the new tool to be issued. For example, a message is sent on the magazine computer indicating knife dispensing is allowed to inform the magazine personnel that the new knife can be dispensed, or a notification is sent to the AGV cart indicating that the AGV cart is allowed to dispense the new knife.
After the new cutter is issued, the intelligent production management system issues the actual cutter length of the new cutter to the corresponding target CNC machine table so as to automatically issue the cutter length without manually inputting the actual cutter length to the CNC machine table. The new cutter is installed to the corresponding target CNC machine after being issued, and the target CNC machine with the new cutter installed is controlled to be started to continue producing products.
A CNC machine (Numerical Control machine) is a Computer Numerical Control machine (Computer Numerical Control) for short, and is an automatic machine controlled by a program. The AGV is an acronym of an automatic Guided Vehicle (Automated Guided Vehicle), and is a transport Vehicle equipped with an electromagnetic or optical automatic guide device, which can travel along a predetermined guide path, and has safety protection and various transfer functions. The application discloses AGV dolly is a combined type AGV dolly, has sweep the sign indicating number, goes up functions such as unloading, transportation.
The method is characterized in that a program for manually inputting the tool length of the tool is originally added in the machining program of the CNC machine, the actual tool length is issued to the program of the CNC by the intelligent production management system, the tool length of each tool of each CNC machine is recorded, and abnormality caused by the fact that an outsider changes parameters of the machine privately is effectively prevented.
This embodiment carries out actual sword length measurement to new cutter through measuring tool, carry out the comparison through intelligent production management system to the actual sword length and the standard sword length of new cutter and judge whether new cutter surpasss preset tolerance range, and then confirm whether allow new cutter to send out the sword when new cutter sends out the sword, this application has realized the judgement to the sword length of new cutter, effectively prevent the issue of unqualified cutter, guarantee the issue of yields cutter, certain degree has improved production efficiency, realized automatically issuing actual sword length to the CNC board through intelligent production management system, manual work and error have been reduced, the cost of labor has been reduced.
In one embodiment, before step S100, the method further comprises:
monitoring the service life of the cutter used for production;
generating a spare cutter demand according to the obtained cutter monitoring data;
and displaying the tool preparation requirement to the tool bin personnel to enable the tool bin personnel to execute the tool preparation operation.
Specifically, the intelligent production management system monitors the service life of the on-machine tools so as to accumulate the service life of each set of on-machine tools. More specifically, after the CNC is used for installing the cutter, the state that the cutter is installed on the machine is sent to the intelligent production management system, and the intelligent production management system starts to monitor the service life of the cutter after monitoring that the cutter is installed on the machine. And each on-machine cutter has corresponding cutter monitoring data.
The intelligent production management system is installed in a computer of the tool magazine, so that the tool magazine personnel can be prompted to prepare new tools according to the requirements by displaying the tool preparation requirements through a page. After the new cutter body and the new cutter handle are selected by the personnel in the cutter bin, the new cutter body and the new cutter handle are bound by a code scanning gun through the tool code of the code scanning new cutter body and the tool code of the new cutter handle, the new cutter body and the new cutter handle are assembled into a new cutter, and then the new cutter is sent to a measuring tool for measurement.
In addition, in order to more remarkably remind the personnel in the tool magazine to prepare the tool in time, the intelligent production management system can also send a tool life expiration early warning to remind the personnel in the tool magazine to prepare the tool in advance, so that one guarantee is added to prevent the tool from being produced mistakenly when the tool is not prepared in time delay.
The embodiment generates the cutter standby requirement according to the service life of the upper machine cutter and displays the cutter standby requirement for the cutter bin personnel to carry out early warning in advance so as to remind the cutter bin personnel to prepare the cutter in advance, a new cutter to be arranged on the machine can be prepared in advance effectively in time, a complex cutter changing process is reduced, the cutter changing efficiency is accelerated, timely cutter changing is guaranteed, the machine halt waiting time of a CNC machine table is shortened, and manual operation is reduced.
In one embodiment, generating a tool backup requirement according to the obtained tool monitoring data includes:
forecasting the tool using demand of each tool according to the obtained tool monitoring data, and generating the standby tool demand of the tools of corresponding models according to the tool using demand forecast;
or the like, or a combination thereof,
and generating a corresponding spare tool requirement after monitoring that the service life of the tool of any CNC machine table reaches a service life threshold, wherein the tool monitoring data comprises the service life of the tool.
Specifically, the intelligent production management system monitors the service life of the cutters in all CNC machine tables, so that the intelligent production management system can count the cutter monitoring data according to the cutter models to count the service conditions of the cutters of the same type, and further generate the overall cutter standby requirement. The intelligent production management system can also generate independent spare cutter requirements according to the service life of the cutter of each CNC machine, namely one CNC machine corresponds to one spare cutter requirement.
This embodiment carries out whole cutter of being equipped with through the model and can let the disposable same type of cutter of preparing simultaneously of tool magazine personnel, reduces the repeated cutter that prepares, improves and is equipped with sword efficiency.
The service life of the cutter of each CNC machine table is used for independent cutter preparation, the cutter preparation can be carried out on each CNC machine table in a targeted mode, management is convenient, and the cutter preparation is quicker and more timely.
In one embodiment, monitoring the useful life of the tool used in production includes:
acquiring the installation state of a cutter used for production in a corresponding CNC machine table;
and if the cutter is determined to be installed on the corresponding CNC machine table according to the installation state, monitoring and accumulating the service life of the cutter.
Specifically, the intelligent production management system obtains a machine code of the CNC machine to be accessed through code scanning, and accesses the CNC machine to be accessed according to the machine code. The intelligent production management system and the CNC machine are in handshake to achieve intercommunication and achieve communication. More specifically, after acquiring the machine code, the intelligent production management writes a numerical value in the covariate of the machining program to be accessed to the CNC machine so as to achieve the intercommunication state. If the CNC machine does not write the numerical value, the intelligent production management and the machine handshake failure is indicated. The intercommunication of the intelligent production management system and the CNC machine is a fool-proof mechanism.
And the CNC machine table feeds back the installation state to the intelligent production management system after the tool is installed, and the intelligent production management system starts to monitor and accumulate the service life of the tool after determining that the tool is installed on the CNC machine table.
If the tool is manually installed in the CNC machine table, a tool changer can click a target button for indicating installation completion on a terminal interface of the CNC machine table after the CNC machine table is shut down and the tool is installed in the CNC machine table by a tool changer, the CNC machine table determines that the tool is successfully installed according to clicking operation of a user on the target button, and the installation state of the tool which is successfully installed is sent to the communicated intelligent production management system.
If the AGV trolley automatically installs the tool to the CNC machine, the AGV trolley installs the tool to the intelligent production management system after the CNC machine is stopped and then sends the installation state of the tool to the intelligent production management system.
In one embodiment, step S300 specifically includes: if the actual knife length of the new knife to be sent exceeds the corresponding preset tolerance range, intercepting an AGV trolley to take the new knife to be sent from a target interlayer of a knife cabinet, wherein the new knife of the knife cabinet is put into the knife cabinet when a knife storehouse worker executes the knife preparation operation;
step S400 specifically includes:
if the actual knife length of the new knife of the knife to be dispensed does not exceed the corresponding preset tolerance range, the AGV trolley is instructed to take the new knife of the knife to be dispensed from the target interlayer,
and after monitoring that the new tool to be issued is installed on the corresponding target CNC machine table, issuing the corresponding actual tool length to the target CNC machine table.
Specifically, if the AGV dolly automatically exchanges tools, a notification of canceling the tool taking is sent to the AGV dolly to instruct the AGV dolly to give up taking the new tool. After receiving the notification of canceling the tool taking, the AGV trolley can go to other interlayers of the tool cabinet to take other new tools.
The assembled and measured new tools can be placed into the tool cabinet by a tool magazine worker in the tool preparation process, so that the AGV can automatically go to the tool cabinet to take the needed new tools.
The intelligent production management system determines that a tool needs to be prepared according to the tool monitoring data and then sends a first notice indicating that the service life reaches the time limit to the machine operation control system, wherein the first notice carries a target tool with the service life reaching the time limit; and the machine operation control system sends a stop instruction to a target CNC machine corresponding to the target tool according to the first notification. The target CNC machine does not stop immediately, but does not stop after a piece of material or a product is processed.
The intelligent production management system also can send a first notice to the scheduling system, the scheduling system schedules the AGV according to the first notice, the AGV runs to the indicated target CNC machine according to the scheduling instruction of the scheduling system, the AGV takes out the target tool from the target CNC machine and then runs to the tool cabinet, the target tool code of a new tool placed in a target interlayer of the tool cabinet is scanned, and the target tool code is sent to the intelligent production management system. And the intelligent production management system determines whether the actual knife length of the new knife exceeds the corresponding preset tolerance range according to the target tool code, and intercepts the AGV trolley to take the new knife to be issued from the target interlayer of the knife cabinet if the actual knife length of the new knife exceeds the corresponding preset tolerance range. If not, the AGV trolley is allowed to take the new knife of the knife to be sent.
In addition, when the tool is operated, the tool code of the tool and the machine code of the CNC machine are required to be scanned to bind the tool code and the machine code, and the binding result is sent to the intelligent production management system. Therefore, after obtaining that the new tool is installed on the machine, the intelligent production management system issues the actual tool length of the new tool to the bound target CNC machine.
In another embodiment, the AGV car returns after replacing the tool magazine with a new tool, binds the new tool with the target CNC machine through code scanning, sends the binding result to the intelligent production management system, and sends the loading completion result to the intelligent production management system by the AGV car or the target CNC machine after loading the new tool on the target CNC machine after the target CNC machine stops. And if the intelligent production management system receives an on-machine confirmation notice sent by the target CNC machine, confirming that the whole cutter is installed on the target CNC machine and issuing the corresponding actual cutter length to the target CNC machine.
In addition, automatic cutter compensation can be issued to the CNC machine table through the intelligent production management system in the production and machine adjustment process. The tool compensation is specifically a compensation amount of parameters in the processing program, and the tool compensation can be automatically calculated by an intelligent production management system according to a detection result of internal detection or external detection and issued to a CNC machine. The cutter compensation can also be manually adjusted and transmitted to a CNC machine table by a worker through an adjustment parameter interface of the intelligent production management system.
The intelligent production management system sends a second notice indicating that the installation of the new cutter is successful to the machine operation control system after monitoring that the new cutter is installed on the target CNC machine, and monitors and accumulates the service life of the new cutter; the machine operation control system controls the CNC machine to operate again according to the second notification.
The embodiment intercepts the new cutter to be issued which exceeds the preset tolerance range in the cutter issuing link, so that unqualified cutters can be effectively intercepted in advance, the risk of delaying production is reduced, and the production efficiency is improved.
In one embodiment, intercepting new knives outside a preset tolerance range while the knives are being issued comprises: if the actual knife length of the new knife of the knife to be sent exceeds the corresponding preset tolerance range, indicating the new knife for intercepting the knife to be sent to knife bin personnel;
issuing the corresponding actual tool length to the corresponding target CNC machine table after the tool is issued for the new tool which does not exceed the preset tolerance range, wherein the method comprises the following steps:
if the actual knife length of the new knife to be sent does not exceed the corresponding preset tolerance range, indicating the knife storehouse personnel to send the new knife to be sent to the knife changing personnel,
and after monitoring that the new tool to be issued is installed on the corresponding target CNC machine table, issuing the corresponding actual tool length to the target CNC machine table.
Specifically, if the cutter is manually replaced, the intelligent production management system sends an alarm for indicating that the cutter is forbidden to be sent out on a cutter bin computer to inform the cutter bin personnel that the new cutter cannot be sent out, wherein the intelligent production management system is installed in the cutter bin computer.
After scanning and binding the new cutter body and the new cutter handle, a cutter bin worker assembles a whole cutter, takes out the zoller to measure the cutter length, and the zoller automatically uploads the cutter length to an intelligent production management system; when a tool changer changes tools in the tool magazine, the tool magazine personnel use the scanning gun to scan the tool code of a new tool to be operated (such as the tool code of the new tool body or the tool code of a new tool handle), and the scanning gun uploads the scanned target tool code to the intelligent production management system. And the intelligent production management system determines whether the actual cutter length of the new cutter exceeds the corresponding preset tolerance range according to the target tool code, and if the actual cutter length is not in a problem, the cutter is allowed to be sent out, and the cutter bin personnel is informed to send the code to the cutter changing personnel. And the tool changer binds the new tool with the corresponding target CNC machine table through the code scanning by using the code scanning gun, mounts the new tool on the target CNC machine table, and informs the intelligent production management system of the notification of completing the mounting after the tool changer clicks a target button at the terminal of the CNC machine table to confirm the mounting. And the intelligent production management system automatically issues the actual tool length of the new tool on the computer to the target CNC machine.
And if the intelligent production management system determines that the actual knife length of the new knife to be operated exceeds the preset tolerance range compared with the standard knife length, intercepting the knife sending action of the knife bin personnel. The knife bin personnel can reset the knife and can not scan the code again after utilizing the measuring tool to measure, and the intelligent production management system confirms whether the knife can be sent or not until the knife is successfully sent. Of course, the knife compartment personnel can also select other new knives with the same type to perform the operation of code scanning and hair cutting until the hair cutting is successful.
In addition, the intelligent production management system has a spare cutter record, the spare cutter record records the tool code of the bound cutter body and the tool code of the cutter handle, the state of the assembled new cutter (the state comprises the on-machine state, the off-bound state, the standby state, the recovered state and the like), and the spare cutter record can also comprise at least one of a spare cutter code, a spare cutter time, a cutter body brand or model, a cutter handle brand or model, a material number, a cutter name and specification.
The embodiment intercepts the new cutter to be issued which exceeds the preset tolerance range in the cutter issuing link, so that unqualified cutters can be effectively intercepted in advance, the risk of delaying production is reduced, and the production efficiency is improved.
In one embodiment, the tool bin personnel is before the tool is prepared, and if the intelligent production management system acquires the allowed tool preparation signal of the quality department, the intelligent production management system informs the tool bin personnel to perform the tool preparation operation.
Quality part can carry out quality control to the product of target CNC board production before shutting down, then confirms when confirming no defective products or defective rate is less than the defective rate threshold value and confirms to allow the tool changing, can guarantee like this that the probability of the new cutter production defective products of the same model reduces, avoids meaningless tool changing.
FIG. 2 is a block diagram of a tool management system according to an embodiment of the present invention; referring to fig. 2, the tool management system includes:
the measuring tool 20 is used for uploading an obtained measuring result to the intelligent production management system 10 after the tool length of the new tool is measured, wherein the new tool is formed by installing a new tool body and a new tool handle bound in the tool preparation operation, and the measuring result comprises the actual tool length of the new tool;
the intelligent production management system 10 is used for obtaining the measurement result of the new cutter and the standard cutter length of the corresponding model, and judging whether the actual cutter length exceeds the corresponding preset tolerance range or not according to the standard cutter length;
the intelligent production management system 10 is further configured to intercept the new tool that exceeds the preset tolerance range during the tool issue, and issue the corresponding actual tool length to the corresponding target CNC machine after the new tool that does not exceed the preset tolerance range is issued, where the target CNC machine is one of the CNC machine 1 (31) -the CNC machine n (3 n).
In an embodiment, the intelligent production management system 10 is further configured to monitor a service life of a tool used in production, generate a tool preparation requirement according to the obtained tool monitoring data, and show the tool preparation requirement to a tool magazine person to enable the tool magazine person to perform a tool preparation operation.
In one embodiment, the intelligent production management system 10 is specifically configured to predict a tool using demand for each tool according to the obtained tool monitoring data, and generate a spare tool demand for tools of corresponding models according to the tool using demand prediction;
or the like, or, alternatively,
the intelligent production management system 10 is specifically configured to generate a corresponding spare tool requirement after monitoring that the service life of a tool of any CNC machine reaches a life threshold, where the tool monitoring data includes the service life of the tool.
In an embodiment, the intelligent production management system 10 is specifically configured to obtain an installation state of a tool used in production in a corresponding CNC machine, and monitor and accumulate a service life of the tool if it is determined that the tool is installed in the corresponding CNC machine according to the installation state.
FIG. 3 is a block diagram of a tool management system according to another embodiment of the present application; referring to fig. 3, the tool management system further includes a scheduling system 40, an AGV cart 50, and a tool cabinet 60;
the intelligent production management system 10 is further configured to send a first notification to the scheduling system 40 after the backup blade requirement is generated;
a scheduling system 40 for scheduling the AGV carts 50 according to the first notification;
the AGV trolley 50 is used for running to an indicated target CNC machine station according to a scheduling instruction of the scheduling system 40, taking out a target tool from the target CNC machine station, running to the tool cabinet 60, scanning a tool code of a new tool to be issued placed on a target interlayer of the tool cabinet 60, and sending the tool code to the intelligent production management system 10, wherein the new tool of the tool cabinet 60 is placed into the tool cabinet 60 when a tool bin worker executes a standby tool operation;
the intelligent production management system 10 is specifically used for intercepting the AGV trolley 50 to take the new tool to be issued from the target interlayer of the tool cabinet 60 if the actual tool length of the new tool to be issued exceeds the corresponding preset tolerance range;
the intelligent production management system 10 is further configured to instruct the AGV cart 50 to take the new tool to be issued from the target interlayer if the actual tool length of the new tool to be issued does not exceed the corresponding preset tolerance range, and issue the corresponding actual tool length to the target CNC machine after monitoring that the new tool to be issued is installed on the corresponding target CNC machine.
In one embodiment, the intelligent production management system 10 is specifically configured to indicate to the tool magazine personnel to intercept a new tool to be issued if an actual tool length of the new tool to be issued exceeds a corresponding preset tolerance range;
the intelligent production management system 10 is further configured to instruct the tool magazine staff to issue the new tool to be issued if the actual tool length of the new tool to be issued does not exceed the corresponding preset tolerance range, and issue the corresponding actual tool length to the target CNC machine after monitoring that the new tool to be issued is installed on the corresponding target CNC machine.
FIG. 4 is a schematic structural diagram of a tool management device according to an embodiment of the present application; referring to fig. 4, the management apparatus for a tool is applied to an intelligent production management system, and includes:
the first obtaining module 100 is configured to obtain a measurement result of a new tool, where the new tool is formed by installing a new tool body and a new tool shank bound in a tool preparation operation, the measurement result includes an actual tool length of the new tool, and the actual tool length is obtained by measuring the tool length of the new tool by a measurement tool;
the out-of-tolerance judging module 200 is used for judging whether the actual cutter length exceeds the corresponding preset tolerance range according to the standard cutter length corresponding to the new cutter;
the intercepting module 300 is used for intercepting new cutters which exceed a preset tolerance range when the cutters are sent;
and the issuing module 400 is configured to issue the corresponding actual tool length to the corresponding target CNC machine after the new tool that does not exceed the preset tolerance range is issued.
In one embodiment, the tool management apparatus further comprises:
the monitoring module is used for monitoring the service life of the cutter used for production;
the demand generation module is used for generating a spare cutter demand according to the obtained cutter monitoring data;
and the display module is used for displaying the tool preparation requirement to the tool magazine personnel so that the tool magazine personnel can execute the tool preparation operation.
In one embodiment, the requirements generation module includes:
the first demand generation module is used for predicting the tool using demand of each tool according to the obtained tool monitoring data and generating the spare tool demand of the tool with the corresponding model according to the tool using demand prediction;
or the like, or, alternatively,
and the second requirement generation module is used for generating a corresponding spare tool requirement after monitoring that the service life of the tool of any CNC machine table reaches a service life threshold, wherein the tool monitoring data comprises the service life of the tool.
In one embodiment, the monitoring module comprises:
the second acquisition module is used for acquiring the installation state of the tool used for production in the corresponding CNC machine station;
and the monitoring accumulation module is used for monitoring and accumulating the service life of the cutter if the cutter is determined to be installed on the corresponding CNC machine table according to the installation state.
In one embodiment, the intercepting module 300 is specifically configured to intercept an AGV cart to take a new tool of a knife to be issued from a target interlayer of a knife cabinet if an actual knife length of the new tool of the knife to be issued exceeds a corresponding preset tolerance range, where the new tool of the knife cabinet is placed into the knife cabinet when a knife magazine worker performs a knife standby operation;
the issuing module 400 includes:
a cutter-feeding indicating module for indicating the AGV trolley to take the new cutter of the cutter to be fed from the target interlayer if the actual cutter length of the new cutter of the cutter to be fed does not exceed the corresponding preset tolerance range,
and the tool length issuing module is used for issuing the corresponding actual tool length to the target CNC machine after monitoring that the new tool to be issued is installed on the corresponding target CNC machine.
In one embodiment, the intercepting module 300 is specifically configured to indicate to the knife magazine personnel to intercept a new knife to be issued if an actual knife length of the new knife to be issued exceeds a corresponding preset tolerance range;
the issuing module 400 includes:
a cutter-feeding indicating module for indicating the cutter storehouse personnel to feed the new cutter to be fed to the cutter changing personnel if the actual cutter length of the new cutter to be fed does not exceed the corresponding preset tolerance range,
and the tool length issuing module is used for issuing the corresponding actual tool length to the target CNC machine after monitoring that the new tool to be issued is installed on the corresponding target CNC machine.
According to the method, the service life of the cutter is monitored by using an intelligent production management system, the requirement of the spare cutter is automatically issued, the information transmission is efficient and accurate, the advance spare cutter is timely notified, and the time for replacing the spare cutter is reduced; whether the actual cutter length of the new cutter exceeds a preset tolerance range or not is judged by the intelligent production management system, whether cutter sending is allowed or not is judged automatically, bad cutters are effectively intercepted, cutter changing efficiency and quality are improved, manual operation is greatly reduced in the whole process, error probability is reduced, and whole production efficiency is improved.
The invention also provides a storage medium, wherein the storage medium stores program instructions, and the program instructions are executed by the processor to realize the cutter management method of any technical scheme.
The storage medium of the embodiment of the present invention stores therein program instructions, and the program instructions, when executed by the processor, implement the method for managing a tool according to any of the embodiments described above. The storage medium may be non-volatile or volatile. Wherein the program instructions may be stored in the form of a software product in the storage medium, and the storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above examples only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. A management method of a cutter is applied to an intelligent production management system and is characterized by comprising the following steps:
obtaining a measurement result of a new cutter, wherein the new cutter is formed by binding a new cutter body and a new cutter handle during cutter standby operation, the measurement result comprises an actual cutter length of the new cutter, and the actual cutter length is obtained by measuring the cutter length of the new cutter by a measuring tool;
judging whether the actual cutter length exceeds a corresponding preset tolerance range or not according to the standard cutter length corresponding to the new cutter;
intercepting the new cutter which exceeds the preset tolerance range when the cutter is sent;
and issuing the corresponding actual tool length to the corresponding target CNC machine table after the tool length of the new tool which does not exceed the preset tolerance range is issued.
2. The method of claim 1, wherein prior to said obtaining measurements of the new tool, the method further comprises:
monitoring the service life of a cutter used for production;
generating a spare cutter demand according to the obtained cutter monitoring data;
and displaying the tool preparation requirement to a tool magazine person so that the tool magazine person can execute tool preparation operation.
3. The method of claim 2, wherein generating a backup requirement based on the obtained tool monitoring data comprises:
predicting the cutter using demand of each cutter according to the obtained cutter monitoring data, and generating the spare cutter demand of the cutter with the corresponding model according to the cutter using demand prediction;
or the like, or, alternatively,
and generating a corresponding spare tool requirement after monitoring that the service life of the tool of any CNC machine table reaches a service life threshold, wherein the tool monitoring data comprises the service life of the tool.
4. The method of claim 2, wherein monitoring the useful life of the tool used in production comprises:
acquiring the installation state of a cutter used for production in a corresponding CNC machine table;
and if the cutter is determined to be installed on the corresponding CNC machine according to the installation state, monitoring and accumulating the service life of the cutter.
5. The method of claim 1, wherein the intercepting of the new knife that is outside of the preset tolerance range while the knife is being fired comprises: if the actual knife length of the new knife to be sent exceeds the corresponding preset tolerance range, intercepting an AGV (automatic guided vehicle) to take the new knife to be sent from a target interlayer of a knife cabinet, wherein the new knife of the knife cabinet is put into the knife cabinet when a knife bin worker executes a knife standby operation;
the new tool which does not exceed the preset tolerance range issues the corresponding actual tool length to the corresponding target CNC machine station after the tool is issued, and the method comprises the following steps:
if the actual knife length of the new knife of the knife to be sent does not exceed the corresponding preset tolerance range, the AGV trolley is instructed to take the new knife of the knife to be sent from the target interlayer,
and after monitoring that the new tool to be issued is installed on the corresponding target CNC machine, issuing the corresponding actual tool length to the target CNC machine.
6. The method of claim 1, wherein the intercepting of the new knife that is outside of the preset tolerance range while the knife is being fired comprises: if the actual knife length of the new knife to be sent exceeds the corresponding preset tolerance range, indicating to a knife storehouse personnel to intercept the new knife to be sent;
the new tool which does not exceed the preset tolerance range issues the corresponding actual tool length to the corresponding target CNC machine station after the tool is issued, and the method comprises the following steps:
if the actual knife length of the new knife to be sent does not exceed the corresponding preset tolerance range, indicating the knife storehouse personnel to send the new knife to be sent to the knife changing personnel,
and after monitoring that the new tool to be issued is installed on the corresponding target CNC machine table, issuing the corresponding actual tool length to the target CNC machine table.
7. The utility model provides a management device of cutter, is applied to intelligent production management system which characterized in that, the device includes:
the device comprises a first acquisition module, a second acquisition module and a third acquisition module, wherein the first acquisition module is used for acquiring a measurement result of a new cutter, the new cutter is formed by binding a new cutter body and a new cutter handle in the operation of preparing a cutter, the measurement result comprises the actual cutter length of the new cutter, and the actual cutter length is obtained by measuring the cutter length of the new cutter by a measurement tool;
the out-of-tolerance judging module is used for judging whether the actual cutter length exceeds a corresponding preset tolerance range according to the standard cutter length corresponding to the new cutter;
the intercepting module is used for intercepting the new cutter exceeding the preset tolerance range when the cutter is sent;
and the issuing module is used for issuing the corresponding actual tool length to the corresponding target CNC machine table after the new tool which does not exceed the preset tolerance range is issued.
8. A system for managing tools, the system comprising:
the measuring tool is used for uploading an obtained measuring result to the intelligent production management system after the tool length of the new tool is measured, wherein the new tool is formed by installing a new tool body and a new tool handle which are bound in the standby tool operation, and the measuring result comprises the actual tool length of the new tool;
the intelligent production management system is used for obtaining the measurement result of the new cutter and the standard cutter length of the corresponding model, and judging whether the actual cutter length exceeds the corresponding preset tolerance range or not according to the standard cutter length;
the intelligent production management system is also used for intercepting the new cutter which exceeds the preset tolerance range during cutter feeding, and issuing the corresponding actual cutter length to the corresponding target CNC machine station after the cutter feeding of the new cutter which does not exceed the preset tolerance range.
9. The system of claim 8, wherein the intelligent production management system is further configured to monitor the service life of the tools used in production, generate a tool backup requirement according to the obtained tool monitoring data, and display the tool backup requirement to a tool magazine person to enable the tool magazine person to perform a tool backup operation.
10. The system of claim 8, wherein the tool management system further comprises a dispatch system, an AGV cart, and a tool cabinet;
the intelligent production management system is also used for sending a first notice to the scheduling system after the spare knife requirement is generated;
the dispatching system is used for dispatching the AGV according to the first notification;
the AGV trolley is used for running to an indicated target CNC machine station according to a scheduling instruction of the scheduling system, taking out a target tool from the target CNC machine station, running to the tool cabinet, scanning a tool code of a new tool to be issued placed on a target interlayer of the tool cabinet, and sending the tool code to the intelligent production management system, wherein the new tool of the tool cabinet is placed into the tool cabinet when a tool bin personnel executes a standby tool operation;
the intelligent production management system is specifically used for intercepting the AGV trolley to take the new tool to be issued from the target interlayer of the tool cabinet if the actual tool length of the new tool to be issued exceeds the corresponding preset tolerance range;
the intelligent production management system is specifically used for indicating the AGV trolley to take the new tool to be issued from the target interlayer if the actual tool length of the new tool to be issued does not exceed the corresponding preset tolerance range, and monitoring the new tool to be issued to be installed on the corresponding target CNC machine table, and issuing the corresponding actual tool length to the target CNC machine table.
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| CN202211000907.9A CN115351597A (en) | 2022-08-19 | 2022-08-19 | Cutter management method, device and system |
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