CN112893948A - Method for prolonging service life of composite material machine machining cutter - Google Patents
Method for prolonging service life of composite material machine machining cutter Download PDFInfo
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- CN112893948A CN112893948A CN202110211107.0A CN202110211107A CN112893948A CN 112893948 A CN112893948 A CN 112893948A CN 202110211107 A CN202110211107 A CN 202110211107A CN 112893948 A CN112893948 A CN 112893948A
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 238000003754 machining Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 68
- 230000008569 process Effects 0.000 claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 238000007689 inspection Methods 0.000 claims 2
- 238000003801 milling Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 238000011895 specific detection Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
-
- 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
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0995—Tool life management
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- Engineering & Computer Science (AREA)
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Abstract
The application discloses a method for prolonging the service life of a machining cutter of a composite material machine. The method comprises the following steps: obtaining the product thickness b of a product to be processed and the effective length P of a side edge of a cutter; controlling a cutter to process a product to be processed, recording the cutter-off times C as i, and judging whether the processed product is qualified according to product quality detection; if the processed product meets the product quality detection, repeating the previous step; if the processed product does not accord with the product quality detection, controlling the cutter to fall, and recording the cutter falling frequency C as i + 1; if the cutting times C are less than or equal to P/b, continuously processing the product, and repeating the process; and if the cutting times C is greater than P/b, stopping machining. According to the method, the product thickness of a product to be processed and the effective length of the side edge of the cutter are obtained; controlling a cutter to process a product to be processed, and judging whether the product to be processed is qualified according to product quality detection; when the cutter can not fall down any more, the machining is stopped, and the side edge is fully utilized, so that the purpose of prolonging the service life of the cutter is achieved.
Description
Technical Field
The present disclosure relates generally to the field of composite and panel machining, and more particularly to a method for increasing the service life of composite machining tools.
Background
The material light weight is one of important measures for realizing energy conservation and emission reduction, and has important significance for the sustainable development of national industry. The composite material has the advantages of small specific gravity, high specific strength, high specific modulus, good fatigue resistance, good shock absorption performance and the like, and is widely applied to the industries of aerospace, automobiles, national defense and the like. However, the anisotropic and anisotropic nature of composite materials, and the high precision and quality of composite components, make processing a critical task.
The solidified and formed part blank consists of a waste area and a product area, a required product area is reserved through a post-treatment processing process, and the post-treatment processing mode has various modes, such as: CNC machining, laser cutting, water cutting and the like.
At present, CNC (computerized numerical control) cutting is the most commonly used processing mode, and product processing includes trompil and side cut, and the trompil can use drilling mode, also can adopt the hole milling mode, and the side cut adopts the processing mode of milling more. Milling process is adopted to combined material processing mode many times, the cutter contains end sword and side sword, and the side sword has certain length, in the milling process, the end sword only uses when the feed, after the feed, whole course of working all relies on the side sword to accomplish, and the side sword only uses one section, the serious back of side sword wearing and tearing, product processingquality just can't guarantee, then carry out the cutter and scrap the processing, there is combined material cutter manufacturing cost higher, the cutter value is not completely developed and is used yet, when causing project cost to be high, form the extravagant phenomenon of cutter.
Therefore, a method for prolonging the service life of a machining cutter of a composite material machine is provided, so as to solve the problem that the cutter is wasted because the service life of the cutter is not used completely.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a method for increasing the service life of composite material machining tools that increases the tool life, production tact, and production efficiency.
In a first aspect, the present application provides a method for prolonging the service life of a composite material machining tool, comprising the following steps:
step S1: obtaining the product thickness b of a product to be processed and the effective length P of a side edge of a cutter;
step S2: controlling a cutter to process a product to be processed, recording the cutting times C (i is 0, 1, 2, N and N are positive integers), and judging whether the processed product is qualified or not according to product quality detection;
step S3: if the processed product meets the product quality detection, repeating the step S2;
step S4: if the processed product does not accord with the product quality detection, controlling the cutter to fall, and recording the cutter falling frequency C (i is 0, 1, 2, the.).
Step S5: if the cutting times C are less than or equal to P/b, continuing to process the product, and repeating the steps S2 to S4; and if the cutting times C is greater than P/b, stopping machining.
According to the technical scheme provided by the embodiment of the application, in the step S2, the product quality detection includes: and detecting the appearance and the size of the product.
According to the technical scheme provided by the embodiment of the application, the product appearance detection comprises the following steps:
step S200: acquiring a qualified product image and a real-time processing product image;
step S201: comparing the processed product image with the qualified product image, and judging the appearance of the product;
step S202: if the processed product image is inconsistent with the qualified product image, the processed product does not accord with the product quality detection;
step S203: and if the processed product image is consistent with the qualified product image, carrying out product size detection.
According to the technical scheme provided by the embodiment of the application, the product size detection comprises the following steps:
step S204: obtaining the size of a processed product and the tolerance size t of the product to obtain the size range b-t-b + t;
step S205: if the size of the processed product is not in the size range of b-t-b + t, the processed product does not accord with the product quality detection;
step S206: and if the size of the processed product is in the size range of b-t-b + t, the processed product meets the product quality detection.
According to the technical scheme provided by the embodiment of the application, the product size detection comprises the following steps:
step S210: obtaining the tolerance size t of the product to obtain the size range b-t-b + t;
step S211: measuring the processed product through the measuring and checking tool, and judging the size of the product;
step S212: if the size of the processed product is not in the size range of b-t-b + t, the processed product does not accord with the product quality detection;
step S213: and if the size of the processed product is in the size range of b-t-b + t, performing product appearance detection.
According to the technical scheme provided by the embodiment of the application, the product appearance detection comprises the following steps:
step S214: acquiring a qualified product image and a real-time processing product image;
step S215: if the processed product image is inconsistent with the qualified product image, the processed product does not accord with the product quality detection;
step S216: and if the processed product image is consistent with the qualified product image, the processed product is in accordance with the product quality detection.
In summary, the present technical solution specifically discloses specific steps of a method for prolonging the service life of a composite material machining tool. The method comprises the following steps of specifically obtaining the product thickness of a product to be processed and the effective length of a side edge of a cutter; controlling a cutter to process a product to be processed, recording the cutter-dropping times, and judging whether the product to be processed is qualified according to product quality detection; if the product to be processed meets the product quality detection, controlling the cutter to process to continue processing the next product to be processed; if the product to be processed does not accord with the product quality detection, controlling the cutter to fall, recording the cutter falling times, continuously processing the product, and repeating the process; when the cutter can not fall down, the machining is stopped, the cutter side edge is completely worn and can not be used, and the cutter side edge is fully utilized, so that the purpose of prolonging the service life of the cutter is achieved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic flow chart of a method for prolonging the service life of a composite machining tool.
Fig. 2 is a schematic flow chart of a first mode of product quality detection.
Fig. 3 is a schematic flow chart of a second mode of product quality detection.
Fig. 4 is a schematic view of a structure of a tool machining product.
Reference numbers in the figures: 1. a knife handle; 2. a cutter body; 3. a bottom edge; 4. a side edge; 5. a composite product.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Please refer to fig. 1, which is a schematic diagram of a method for prolonging the service life of a composite machining tool provided by the present application, comprising the following steps:
step S1: obtaining the product thickness b of a product to be processed and the effective length P of a side edge of a cutter;
step S2: controlling a cutter to process a product to be processed, recording the cutting times C (i is 0, 1, 2, N and N are positive integers), and judging whether the processed product is qualified or not according to product quality detection;
step S3: if the processed product meets the product quality detection, repeating the step S2;
step S4: if the processed product does not accord with the product quality detection, controlling the cutter to fall, and recording the cutter falling times C (i is 0, 1, 2, 9.... cndot.N is a positive integer)
Step S5: if the cutting times C are less than or equal to P/b, continuing to process the product, and repeating the steps S2 to S4; and if the cutting times C is greater than P/b, stopping machining.
In the present embodiment, as shown in fig. 4, the cutter includes: the tool comprises a tool handle 1 and a tool body 2 connected with the tool handle; the cutter body 2 is composed of a bottom blade 3 and a side blade 4;
the product to be processed is, for example, the composite material product 5 formed by a die, and the thickness of the product is uniform and consistent; the theoretical processing perimeter length of the composite product 5 is L;
step S1: firstly, obtaining the product thickness b of a composite material product 5 and the effective length P of a side edge 4 of a cutter;
in order to fully utilize the side edge 4, the effective length P of the side edge 4 is divided into C sections for use, and the unit length P/C is slightly larger than the product thickness b, namely P/C + delta h > b (0< delta h < P/C);
step S2: controlling a cutter to process a composite product 5, driving a cutter body 2 to process the composite product 5 by utilizing a cutter handle 1 when processing is started, wherein a bottom edge 3 is used for feeding when processing is started, and the subsequent processing feeding is finished by a side edge 4; recording the initial cutting time C as 0, and judging whether the product to be processed is qualified according to product quality detection;
wherein the product quality detection comprises: detecting the appearance and the size of the product; judging whether the composite material product 5 meets the quality requirement or not through a comprehensive detection structure for the product appearance and the product size;
step S3: if the processed product meets the product quality detection, continuously processing the next product to be processed, and repeating the step S2;
step S4: if the processed product does not accord with the product quality detection, recording the cutter abrasion loss d and the product processing quantity a; then controlling the cutter to fall, and recording the cutter falling times C which is 0+1 which is 1;
repeat step S2: controlling a cutter to process a composite material product 5, driving a cutter body 2 to process the composite material product 5 by utilizing a cutter handle 1 when processing is started, wherein a bottom edge 3 is used for feeding when processing is started, and the subsequent processing feeding is finished by a side edge 4; recording the initial cutting time C as 1, and judging whether the product to be processed is qualified according to product quality detection;
repeat step S3: if the processed product meets the product quality detection, continuously processing the next product to be processed, and repeating the step S2;
repeat step S4: if the processed product does not accord with the product quality detection, recording the cutter abrasion loss d and the product processing quantity a; controlling the cutter to fall, and recording the cutter falling times C which is 1+1 which is 2;
repeat step S2: controlling a cutter to process a composite product 5, driving a cutter body 2 to process the composite product 5 by utilizing a cutter handle 1 when processing is started, wherein a bottom edge 3 is used for feeding when processing is started, and the subsequent processing feeding is finished by a side edge 4; recording the initial cutting time C which is 2, and judging whether the product to be processed is qualified according to product quality detection;
repeat step S3: if the product to be processed meets the product quality detection, continuing to process the next product to be processed, and repeating the step S2;
repeat step S4: if the product to be processed does not accord with the product quality detection, recording the cutter abrasion loss d and the product processing quantity a; controlling the cutter to fall, and recording the cutter falling times C which is 2+1 which is 3;
step S5: repeating the steps S2 to S4 for n times, if the cutting number C is not more than P/b, continuously processing the composite material product 5, and repeating the steps S2 to S4; when the cutting times C is more than P/b, the effective length of the side edge 4 is completely worn and cannot be used continuously, and the machining is stopped;
the tool life was found to be α × C × L.
Example one
As an optimization scheme described above, as shown in fig. 2, the product quality detection may be performed based on the product appearance, and on the premise that the product appearance requirement is met, the product size is detected, if the product meets both the product appearance and the product size requirement, the processed product meets the product quality detection, and if the product does not meet the product size requirement, the processed product does not meet the product quality detection; if the product does not meet the product appearance requirement, the processed product can be judged not to meet the product quality detection, and the product size does not need to be detected;
the specific detection steps are as follows:
step S200: acquiring a qualified product image and a real-time processing product image;
step S201: comparing the processed product image with the qualified product image, and judging the appearance of the product;
step S202: if the processed product image is inconsistent with the qualified product image, the processed product does not accord with the product quality detection;
step S203: if the processed product image is consistent with the qualified product image, then carrying out product size detection;
step S204: obtaining the size of a processed product and the tolerance size t of the product to obtain the size range b-t-b + t;
step S205: if the size of the processed product is not in the size range of b-t-b + t, the processed product does not accord with the product quality detection;
step S206: and if the size of the processed product is in the size range of b-t-b + t, the processed product meets the product quality detection.
Example two
As an optimization scheme described above, as shown in fig. 3, the product quality detection may be performed based on the product size, and on the premise that the product size requirement is satisfied, the product appearance is detected, if the product simultaneously satisfies the product appearance and the product size requirement, the processed product meets the product quality detection, and if the product does not satisfy the product appearance requirement, the processed product does not meet the product quality detection; if the product does not meet the product size requirement, the processed product can be judged not to meet the product quality detection, and the product appearance does not need to be detected;
the specific detection steps are as follows:
step S210: obtaining the tolerance size t of the product to obtain the size range b-t-b + t;
step S211: measuring the processed product through the measuring and checking tool, and judging the size of the product;
step S212: if the size of the processed product is not in the size range of b-t-b + t, the processed product does not accord with the product quality detection;
step S213: if the size of the processed product is in the size range of b-t-b + t, then carrying out product appearance detection;
step S214: acquiring a qualified product image and a real-time processing product image;
step S215: if the processed product image is inconsistent with the qualified product image, the processed product does not accord with the product quality detection;
step S216: and if the processed product image is consistent with the qualified product image, the processed product is in accordance with the product quality detection.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. A method for prolonging the service life of a machining cutter of a composite material machine is characterized by comprising the following steps:
step S1: obtaining the product thickness b of a product to be processed and the effective length P of a side edge of a cutter;
step S2: controlling a cutter to process a product to be processed, recording the cutting times C (i is 0, 1, 2, N and N are positive integers), and judging whether the processed product is qualified or not according to product quality detection;
step S3: if the processed product meets the product quality detection, repeating the step S2;
step S4: if the processed product does not accord with the product quality detection, controlling the cutter to fall, and recording the cutter falling frequency C (i is 0, 1, 2, the.).
Step S5: if the cutting times C are less than or equal to P/b, continuing to process the product, and repeating the steps S2 to S4; and if the cutting times C is greater than P/b, stopping machining.
2. The method of increasing the service life of a composite machining tool of claim 1, wherein in step S2, the product quality check comprises: and detecting the appearance and the size of the product.
3. The method of claim 2, wherein the product appearance inspection comprises the steps of:
step S200: acquiring a qualified product image and a real-time processing product image;
step S201: comparing the processed product image with the qualified product image, and judging the appearance of the product;
step S202: if the processed product image is inconsistent with the qualified product image, the processed product does not accord with the product quality detection;
step S203: and if the processed product image is consistent with the qualified product image, carrying out product size detection.
4. The method of increasing the useful life of a composite machining tool of claim 3, wherein the product dimension detection comprises the steps of:
step S204: obtaining the size of a processed product and the tolerance size t of the product to obtain the size range b-t-b + t;
step S205: if the size of the processed product is not in the size range of b-t-b + t, the processed product does not accord with the product quality detection;
step S206: and if the size of the processed product is in the size range of b-t-b + t, the processed product meets the product quality detection.
5. The method of increasing the useful life of a composite machining tool of claim 2, wherein the product dimension detection comprises the steps of:
step S210: obtaining the tolerance size t of the product to obtain the size range b-t-b + t;
step S211: measuring the processed product through the measuring and checking tool, and judging the size of the product;
step S212: if the size of the processed product is not in the size range of b-t-b + t, the processed product does not accord with the product quality detection;
step S213: and if the size of the processed product is in the size range of b-t-b + t, performing product appearance detection.
6. The method of claim 5, wherein the product appearance inspection comprises the steps of:
step S214: acquiring a qualified product image and a real-time processing product image;
step S215: if the processed product image is inconsistent with the qualified product image, the processed product does not accord with the product quality detection;
step S216: and if the processed product image is consistent with the qualified product image, the processed product is in accordance with the product quality detection.
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| CN103286360A (en) * | 2012-03-02 | 2013-09-11 | 沈阳黎明航空发动机(集团)有限责任公司 | Tangential offset orthogonal turn-milling machining method |
| CN106404595A (en) * | 2016-08-26 | 2017-02-15 | 山东玻纤集团股份有限公司 | Glass fiber linear density intelligent detection method |
| CN208992319U (en) * | 2018-11-21 | 2019-06-18 | 哈尔滨理工大学 | It is a kind of can on-machine measurement slotting cutter shear blade and side edge attrition value auxiliary device |
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| CN112264839A (en) * | 2020-10-15 | 2021-01-26 | 南京航空航天大学 | Cutting tool abrasion in-situ measuring device and method for manufacturing Internet of things |
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2021
- 2021-02-25 CN CN202110211107.0A patent/CN112893948B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286360A (en) * | 2012-03-02 | 2013-09-11 | 沈阳黎明航空发动机(集团)有限责任公司 | Tangential offset orthogonal turn-milling machining method |
| CN106404595A (en) * | 2016-08-26 | 2017-02-15 | 山东玻纤集团股份有限公司 | Glass fiber linear density intelligent detection method |
| CN208992319U (en) * | 2018-11-21 | 2019-06-18 | 哈尔滨理工大学 | It is a kind of can on-machine measurement slotting cutter shear blade and side edge attrition value auxiliary device |
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Denomination of invention: A method to improve the service life of composite material machining tools Effective date of registration: 20231130 Granted publication date: 20220415 Pledgee: Industrial Bank Co.,Ltd. Langfang Branch Pledgor: Langfang feize Composite Technology Co.,Ltd. Registration number: Y2023980068837 |