CN114800047A - Method, system, equipment and medium for forming and processing rod-shaped cutter - Google Patents
Method, system, equipment and medium for forming and processing rod-shaped cutter Download PDFInfo
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- CN114800047A CN114800047A CN202210410272.3A CN202210410272A CN114800047A CN 114800047 A CN114800047 A CN 114800047A CN 202210410272 A CN202210410272 A CN 202210410272A CN 114800047 A CN114800047 A CN 114800047A
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000012545 processing Methods 0.000 title claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 16
- 238000004590 computer program Methods 0.000 claims description 15
- 238000012937 correction Methods 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 20
- 238000003801 milling Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
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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
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
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Abstract
The invention provides a method, a system, equipment and a medium for forming and processing a rod-shaped cutter, which comprises the steps of firstly, correcting a laser cutter setting system by adopting a standard cutter, and assigning value to offset position information used in measurement according to the characteristics of the cutter; then, acquiring geometric information of a current forming cutter in the cutter list and tool setting geometric parameter information of a current cutter tool setting position and assigning the geometric information to a forming system; calculating a difference value between the geometric parameter information of the tool setting and the geometric parameter information of the current tool, adjusting the tool setting position by the forming system based on the difference value, and measuring the tool setting radius by using a laser tool setting system; the maximum length of the cutter is checked by using a standard block according to the difference value between the cutter length and the maximum cutter length, so that the correctness of the cutter length is indirectly guaranteed, the aim of checking and feeding back information such as the length and the radius of the cutter which cannot be directly measured is fulfilled, the problem of product quality caused by manual operation errors or input errors in the cutter setting process is effectively prevented, and the method has strong adaptability.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to a method, a system, equipment and a medium for forming and machining a rod-shaped cutter.
Background
In order to meet the increasingly strict surface integrity control requirement of an aircraft engine rotor component and the machining requirement of adapting to a hybrid surface structure, non-standard rod-shaped cutters such as a forming milling cutter, a chamfering countersinking cutter and the like are generally used in daily part machining.
For ordinary rod-shaped tools such as drill bits, milling cutters, reamers and the like, in general, only the geometrical information such as the length, the radius, the tip fillet and the like of the tool needs to be acquired, and besides the measurement and inspection of the tool setting gauge outside the machine, the measurement modes such as a micrometer, a standard block and the like can be used for direct correction, so that the correctness of the machining process is ensured. In the use process of the forming cutter, in order to meet the requirements of a part machining structure, the cutter is required to be adjusted at a specific pitch circle or height of the cutter, so that the requirements of the geometric dimension and form and position tolerance of a machining part are ensured.
Under the influence of the structure of the forming cutter, the length and the radius of the cutter measured by using the cutter gauge cannot be verified by other concise and quick measuring means. The method lacks measures for preventing errors and preventing errors of human errors such as wrong calling of a coordinate system used by the current cutter, wrong inputting of information of the cutter, wrong measurement of the size of the cutter and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method, a system, equipment and a medium for forming and processing a rod-shaped cutter, which automatically carry out assignment operation according to the processing state of the cutter, quickly obtain the geometric parameter value of the cutter setting, and improve the accuracy of the geometric parameter value.
The invention is realized by the following technical scheme:
a method of forming a bar cutter, comprising the steps of:
s1: correcting the laser tool setting system by adopting a standard tool, and assigning value to offset position information used in measurement according to tool characteristics;
s2: acquiring geometric information of a current forming cutter in a cutter list and tool setting geometric parameter information of a current cutter tool setting position and assigning values to a forming system;
s3: calculating a difference value between the geometric parameter information of the tool setting and the geometric parameter information of the current tool, adjusting the tool setting position by the forming system based on the difference value, and measuring the tool setting radius by using the laser tool setting system;
s4: judging whether the tool setting radius is within the deviation range, and judging whether the geometric parameters of the tool interfere;
s5: and (4) running the cutter to a specified position according to the initial parameter information of the cutter, and judging the length by adopting the correction long block.
Further, the tool setting geometric parameter information in step S2 includes length, radius and fillet information.
Further, when the tool setting geometric parameter information is collected in the step S2, the tool setting length and radius at the use position are measured by using the laser tool setting system.
Further, in step S2, the current tool geometric parameter information acquired by the laser tool setting system is used.
Further, the current tool geometric parameter information in step S2 includes a maximum tool radius, a setback radius, and a tool length.
Further, in the step S4, the laser tool setting system is used to determine the tool fillet radius of the use position, and determine whether the tool fillet radius is within the deviation range.
Further, the long block is corrected to be a standard block with a length of 100 in step S5.
A system for forming a rod cutter, comprising:
a correction acquisition module: the system is used for correcting the laser tool setting system by adopting a standard tool and assigning value to offset position information used in measurement according to tool characteristics;
the data acquisition module is used for acquiring geometric information of a current forming cutter in the cutter list and tool setting geometric parameter information of a current cutter tool setting position and assigning values to the forming system;
the data processing module is used for calculating the difference value between the tool setting geometric parameter information and the current tool geometric parameter information, the forming system adjusts the tool setting position based on the difference value, and the laser tool setting system is used for measuring the tool setting radius;
the judging module is used for judging whether the tool setting radius is within the deviation range and judging whether the geometric parameters of the tool interfere with each other;
and the control module is used for operating the cutter to a specified position according to the initial parameter information of the cutter and judging the length by adopting the correction long block.
A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of a method of shaping a rod shaped tool when executing the computer program.
A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of a method of profiling a rod-shaped tool.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a method, a system, equipment and a medium for forming and processing a rod-shaped cutter, which are used for preventing errors and errors of input information such as the length, the radius, the fillet and the like of the rod-shaped cutter formed and processed by a chamfering countersink, a rounding countersink, an inverse chamfer milling cutter, a T-shaped milling cutter and the like, correcting a laser cutter setting system by adopting a standard cutter, and assigning value to offset position information used in measurement according to the characteristics of the cutter; acquiring geometric information of a current forming cutter in a cutter list and tool setting geometric parameter information of a current cutter tool setting position and assigning values to a forming system; calculating a difference value between the geometric parameter information of the tool setting and the geometric parameter information of the current tool, adjusting the tool setting position by the forming system based on the difference value, and measuring the tool setting radius by using the laser tool setting system; and correlating the maximum length of the cutter, the cutter setting length and the cutter setting radius, and reversely measuring to judge whether the cutter setting radius of the cutter is correct. The maximum length of the cutter is checked by using a standard block according to the difference value between the cutter length and the maximum cutter length, so that the correctness of the cutter length is indirectly ensured. The purpose of checking and feeding back the information such as the length, the radius and the like of the cutter which can not be directly measured is achieved. Meanwhile, typical characteristics such as a cutter feeding and retracting gap, a machining gap between the cutter and a part during machining, effective blade length of the cutter and the like are judged, so that the problem of part machining quality caused by the cutter is solved. The method is used for a numerical control machine tool with a laser tool setting system, greatly simplifies the operation steps of correcting and observing before tool machining, reduces the requirement on the skill level of an operator, improves the operability and automation level of the error setting prevention process of the rod-shaped tool for forming machining, effectively prevents the product quality problem caused by human misoperation or input error in the tool setting process, has strong adaptability and is applied to a machining site in a large scale.
Drawings
FIG. 1 is a flow chart of a method of forming a bar cutter of the present invention;
FIG. 2 is a schematic view of the machining of a rod-shaped tool for forming machining in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a chamfer countersink forming process according to an embodiment of the present invention;
FIG. 4 is a schematic view of an inverted chamfer milling cutter according to an embodiment of the present invention;
FIG. 5 is a schematic view of the machining of the countersink for rounding the round part according to the embodiment of the present invention;
fig. 6 is a schematic view of a T-shaped milling cutter according to an embodiment of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention provides a method for forming a rod-shaped cutter, which comprises the following steps as shown in figure 1:
s1: correcting the laser tool setting system by adopting a standard tool, and assigning value to offset position information used in measurement according to tool characteristics;
s2, acquiring geometric information of the current forming cutter in the cutter list and cutter setting geometric parameter information of the current cutter setting position and assigning the information to a forming system;
s3: calculating a difference value between the geometric parameter information of the tool setting and the geometric parameter information of the current tool, adjusting the tool setting position by the forming system based on the difference value, and measuring the tool setting radius by using the laser tool setting system;
s4: judging whether the tool setting radius is within the deviation range, and judging whether the geometric parameters of the tool interfere;
s5: and (4) running the cutter to a specified position according to the initial parameter information of the cutter, and judging the length by adopting the correction long block.
Specifically, the method for automatically checking and judging whether the tool setting geometric parameter information is correct by adopting the laser tool setting system of the numerical control machine tool can be used for error prevention and prevention of input information such as the length, the radius, the fillet and the like of a formed rod-shaped tool for chamfering countersink, an inverted chamfer milling cutter, a T-shaped milling cutter and the like, as shown in fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6. And correlating the maximum length of the cutter, the cutter setting length and the cutter setting radius, and reversely measuring to judge whether the cutter setting radius of the cutter is correct. The maximum length of the cutter is checked by using a standard block according to the difference value between the cutter length and the maximum cutter length, so that the correctness of the cutter length is indirectly ensured. The purpose of checking and feeding back the information such as the length, the radius and the like of the cutter which can not be directly measured is achieved. Meanwhile, typical characteristics such as a cutter feeding and retracting gap, a machining gap between the cutter and a part during machining, effective blade length of the cutter and the like are judged, so that the problem of part machining quality caused by the cutter is solved. The method can be popularized and applied in a numerical control machine tool with a laser tool setting system, greatly simplifies the operation steps of correcting and observing before the tool is machined, reduces the requirement on the skill level of an operator, improves the operability and automation level of the error setting prevention process of the rod-shaped tool for forming machining, effectively prevents the product quality problem caused by manual operation errors or input errors in the tool setting process, and has strong adaptability and field popularization value.
Further, the tool setting geometric parameter information in step S2 includes length, radius and fillet information, where the length is denoted as LD, the radius is denoted as RD, and the fillet is denoted as R 2 。
Further, when tool setting geometric parameter information is collected in the step S2, a laser tool setting system is used to measure the tool setting length and radius of the use position; further, in step S2, current tool geometric parameter information acquired by the laser tool setting system may be adopted; specifically, the current geometric parameter information of the tool in step S2 includes the maximum radius R of the tool MAX Radius R at the setback MIN And a knife length LMAX.
Further, in the step S4, the laser tool setting system is used to determine the tool fillet radius of the use position, and determine whether the tool fillet radius is within the deviation range.
Further, the long correcting block in the step S5 is a standard block with a length of 100, and the standard block is corrected by placing the standard block at the tool tip of the current forming tool, stopping the tool tip at the top of the standard block, and placing the bottom of the standard block at the top of the part.
In a preferred embodiment of the present invention,
correcting the 90-degree reverse chamfer milling cutter at a machining center by using a BLUM tool setting system;
and measuring the radius and length information of the cutter on an off-machine tool setting gauge, and inputting the information into a cutter table.
And assigning and calling a reverse milling cutter to correct the numerical control program and measuring the maximum length, the diameter at the indentation part and the maximum diameter at the tool bit part of the tool by using a laser tool setting system.
And calculating the difference value between the maximum length of the cutter and the tool setting length, assigning the difference value to a length direction offset value, measuring the tool setting radius of the cutter again, and assigning the value to a parameter.
And comparing the newly measured cutter radius with the initial input radius, if the cutter radius is within the error range, continuing the program, and if the error range is not met, jumping out of the program and enabling the machine tool to report errors and pause.
And calculating the fall and effective edge length of the cutter according to the measured diameter of the retracted position of the cutter and the maximum diameter of the cutter head, and judging whether the cutter interferes with the processed hole and edge.
And if no problem is detected, re-assigning the initial input value to a cutter list, re-calling the cutter to run to the position where the maximum length of the cutter is 100 th of the height from the reference surface, and comparing by using a 100-length standard block gauge to determine whether the cutter length is correct. And if no measurement problem exists, the subsequent processing is continuously completed, so that the accuracy of part processing is ensured.
The invention provides a system for forming and processing a rod-shaped cutter, which comprises:
a correction acquisition module: the system is used for correcting the laser tool setting system by adopting a standard tool and assigning value to offset position information used in measurement according to tool characteristics;
the data acquisition module is used for acquiring geometric information of a current forming cutter in the cutter list and tool setting geometric parameter information of a current cutter tool setting position and assigning values to the forming system;
the data processing module is used for calculating the difference value between the tool setting geometric parameter information and the current tool geometric parameter information, the forming system adjusts the tool setting position based on the difference value, and the laser tool setting system is used for measuring the tool setting radius;
the judging module is used for judging whether the tool setting radius is within the deviation range and judging whether the geometric parameters of the tool interfere with each other;
and the control module is used for operating the cutter to a specified position according to the initial parameter information of the cutter and judging the length by adopting the correction long block.
In yet another embodiment of the present invention, a computer device is provided that includes a processor and a memory for storing a computer program comprising program instructions, the processor for executing the program instructions stored by the computer storage medium. The Processor may be a Central Processing Unit (CPU), or may be other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable gate array (FPGA) or other Programmable logic device, discrete gate or transistor logic device, discrete hardware component, etc., which is a computing core and a control core of the terminal, and is specifically adapted to load and execute one or more instructions in a computer storage medium to implement a corresponding method flow or a corresponding function; the processor of the embodiments of the present invention may be used in the operation of a method of profiling a bar cutter.
In yet another embodiment of the present invention, the present invention further provides a storage medium, specifically a computer-readable storage medium (Memory), which is a Memory device in a computer device and is used for storing programs and data. It is understood that the computer readable storage medium herein can include both built-in storage media in the computer device and, of course, extended storage media supported by the computer device. The computer-readable storage medium provides a storage space storing an operating system of the terminal. Also, one or more instructions, which may be one or more computer programs (including program code), are stored in the memory space and are adapted to be loaded and executed by the processor. It should be noted that the computer-readable storage medium may be a high-speed RAM memory, or may be a non-volatile memory (non-volatile memory), such as at least one disk memory. One or more instructions stored in a computer-readable storage medium may be loaded and executed by a processor to perform the corresponding steps of the above-described embodiments with respect to a method of shaping a rod-shaped tool.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A method of forming a bar cutter, comprising the steps of:
s1: correcting the laser tool setting system by adopting a standard tool, and assigning value to offset position information used in measurement according to tool characteristics;
s2: acquiring geometric information of a current forming cutter in a cutter list and tool setting geometric parameter information of a current cutter tool setting position and assigning values to a forming system;
s3: calculating a difference value between the geometric parameter information of the tool setting tool and the geometric parameter information of the current tool, adjusting the tool setting position by the forming system based on the difference value, and measuring the tool setting radius by using a laser tool setting system;
s4: judging whether the tool setting radius is within the deviation range, and judging whether the geometric parameters of the tool interfere;
s5: and (4) running the cutter to a specified position according to the initial parameter information of the cutter, and judging the length by adopting the correction long block.
2. The method for forming a rod-shaped tool according to claim 1, wherein the tool-setting geometric parameter information in step S2 includes length, radius and fillet information.
3. The method for forming a rod-shaped tool according to claim 1, wherein the tool setting length and the radius of the using position are measured by a laser tool setting system when the tool setting geometric parameter information is collected in step S2.
4. The method of claim 1, wherein the step S2 is performed using information on the current tool geometry collected by the laser tool setting system.
5. The method for forming a rod-shaped tool according to claim 1, wherein the current tool geometric parameter information in step S2 includes a maximum tool radius, a setback radius, and a tool length.
6. The method for forming a rod-shaped tool according to claim 1, wherein the tool radius of the tool at the use position is determined by the tool setting system using the laser tool in step S4 to determine whether the tool radius is within the deviation range.
7. The method for forming a rod-shaped tool according to claim 1, wherein the correction block in step S5 is a standard block having a length of 100.
8. A system for forming a rod-shaped tool, according to any one of claims 1 to 7, wherein the method for forming a rod-shaped tool comprises:
a correction acquisition module: the system is used for correcting the laser tool setting system by adopting a standard tool and assigning value to offset position information used in measurement according to tool characteristics;
the data acquisition module is used for acquiring geometric information of a current forming cutter in the cutter list and tool setting geometric parameter information of a current cutter tool setting position and assigning values to the forming system;
the data processing module is used for calculating the difference value between the tool setting geometric parameter information and the current tool geometric parameter information, the forming system adjusts the tool setting position based on the difference value, and the laser tool setting system is used for measuring the tool setting radius;
the judging module is used for judging whether the tool setting radius is within the deviation range and judging whether the geometric parameters of the tool interfere with each other;
and the control module is used for operating the cutter to a specified position according to the initial parameter information of the cutter and judging the length by adopting the correction long block.
9. A computer arrangement comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor, when executing the computer program, carries out the steps of a method of shaping a rod-shaped tool according to any one of claims 1-6.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of a method of profiling a rod-shaped tool according to any one of claims 1 to 6.
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| CN202210410272.3A CN114800047A (en) | 2022-04-19 | 2022-04-19 | Method, system, equipment and medium for forming and processing rod-shaped cutter |
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| CN202210410272.3A CN114800047A (en) | 2022-04-19 | 2022-04-19 | Method, system, equipment and medium for forming and processing rod-shaped cutter |
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| CN202210410272.3A Pending CN114800047A (en) | 2022-04-19 | 2022-04-19 | Method, system, equipment and medium for forming and processing rod-shaped cutter |
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