CN114536105A - Numerical control machining is cutter detection device for center based on big data - Google Patents
Numerical control machining is cutter detection device for center based on big data Download PDFInfo
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- CN114536105A CN114536105A CN202210301479.7A CN202210301479A CN114536105A CN 114536105 A CN114536105 A CN 114536105A CN 202210301479 A CN202210301479 A CN 202210301479A CN 114536105 A CN114536105 A CN 114536105A
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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
- B23Q17/09—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/04—Repairing fractures or cracked metal parts or products, e.g. castings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention discloses a cutter detection device for a numerical control machining center based on big data, which comprises a cutter detection and repair device and an intelligent cutter detection and repair system, wherein the cutter detection and repair device comprises a base, the upper end of the base is fixedly connected with a rotating shaft, the rotating shaft is driven by a motor, the upper end of the rotating shaft is fixedly connected with a turntable, the periphery of the turntable is fixedly connected with a plurality of groups of slide rails, the outer sides of the plurality of groups of slide rails are respectively and slidably connected with a slide block, the outer side of the slide block is fixedly connected with a disc, the upper end of the disc is fixedly connected with a positioning column, the upper end of the disc is provided with a circular rail, the inner side of the circular rail is slidably connected with two groups of cylinders, the inner side of the two groups of cylinders is respectively and rotatably connected with a turnover shaft, the other end of the turnover shaft is fixedly connected with a clamping block, and the upper end of the turntable is provided with a sliding chute, the method has the characteristics of automatic crack identification and intelligent repair.
Description
Technical Field
The invention relates to the technical field of cutter detection, in particular to a cutter detection device for a numerical control machining center based on big data.
Background
The disc milling cutter is a cutter commonly used in a numerical control machining center, is a cutter specially used for machining planes, after the disc milling cutter is used for a period of time, a cutting edge can be abraded, in order to reduce the cost of the cutter, the cutting edge needs to be sharpened again and a surface coating needs to be coated, but the service life of the cutter after sharpening is obviously reduced in practice and far reaches an ideal effect, tests show that the main reason of the service life reduction of the cutter is caused by cracking, in the long-term use of the disc milling cutter, cracks with large aperture can be generated on the surface of the cutter, in the process of re-sharpening the cutter, only the cutting edge is sharpened, the cracks on the surface of the cutter are not repaired, so that in the process of re-using the cutter, the cracks can be larger and larger until the cutter is cracked integrally, the service life of the cutter is reduced, and the detection and repair of the cutter cracks need to be increased while the cutting edge is sharpened, since cracks of the tool mostly start from the surface and then slowly permeate until the tool fails, the initial cracks cannot be identified manually, and the manually identifiable cracks are usually not far away from the tool failure, the cracks need to be identified in advance, which causes difficulty in crack detection and cannot be repaired, and therefore, it is necessary to design a tool detection device for a numerical control machining center based on big data for automatically identifying the cracks and intelligently repairing the cracks.
Disclosure of Invention
The invention aims to provide a tool detection device for a numerical control machining center based on big data, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a cutter detection device for a numerical control machining center based on big data comprises a cutter detection and repair device and an intelligent cutter detection and repair system, wherein the cutter detection and repair device comprises a base, a rotating shaft is fixedly connected to the upper end of the base and driven by a motor, a rotating disc is fixedly connected to the upper end of the rotating shaft, a plurality of groups of sliding rails are fixedly connected to the periphery of the rotating disc, sliding blocks are respectively connected to the outer sides of the sliding rails in a sliding mode, a disc is fixedly connected to the outer side of each sliding rail, a positioning column is fixedly connected to the upper end of the disc, a circular rail is arranged at the upper end of the disc, two groups of cylinders are respectively connected to the inner side of the circular rail in a sliding mode, a turnover shaft is respectively connected to the inner sides of the two groups of cylinders in a sliding mode, a clamping block is connected to the other end of the turnover shaft through a bearing, an inner hole of the clamping block is of a telescopic structure, and a sliding groove is formed in the upper end of the rotating disc, the inside sliding connection of spout has the support, the right camera of outside lower extreme fixedly connected with of support, right side camera is located a disc directly over, is provided with the solvent case under the disc, solvent case and base fixed connection, the inside of solvent case is provided with infiltration developer and water, infiltration developer and water are mutually insoluble.
According to the technical scheme, the interior survey sliding connection of spout has the pole setting, the upper end fixedly connected with horizontal pole of pole setting, pole setting and horizontal pole are extending structure, the front end fixedly connected with left camera of horizontal pole, the rear end fixedly connected with grinder of horizontal pole, grinder is extending structure, the centre fixedly connected with hammering device of horizontal pole, hammering device's lower extreme is provided with the aperture, the aperture is connected with healant case pipeline, the upper end fixedly connected with support column of base, the support column is located a disc under.
According to the technical scheme, the tool detection and repair system comprises an intelligent control module, an intelligent dyeing module and an intelligent repair module, wherein the intelligent control module, the intelligent dyeing module and the intelligent repair module are respectively and electrically connected, the intelligent control module comprises a data recording module, a data operation module, a logic judgment module and a comparison module, the intelligent dyeing module comprises a disc milling cutter motion control module, a disc lifting module, a disc milling cutter clamping module and an image acquisition module, and the intelligent repair module comprises a crack acquisition module, a position adjustment module, a hammering module and a grinding module;
the disc milling cutter motion control module is electrically connected with the sliding block, the cylinder and the turnover shaft, the disc lifting module is electrically connected with the sliding block, the disc milling cutter clamping module is electrically connected with the clamping block, the image acquisition module is electrically connected with the right camera, the crack acquisition module is electrically connected with the left camera, the position adjustment module is electrically connected with the transverse rod and the vertical rod, the hammering module is electrically connected with the hammering device, and the grinding module is connected with the grinding device.
According to the technical scheme, the data recording module is used for recording various collected data, including data preset by a cutter detection and repair system, the data calculating module is used for calculating the data in the data recording module, the logic judging module is used for analyzing the calculation result and determining a repair strategy to be adopted, the comparison module is used for determining the depth of a crack through comparison, the disc milling cutter motion control module is used for controlling the position state of a disc milling cutter, the disc lifting module is used for controlling the lifting of a disc, the disc milling cutter clamping module is used for clamping the disc milling cutter, the image collecting module is used for collecting the state of a dyeing station, the crack collecting module is used for collecting the size and the distribution of the crack, the position adjusting module is used for adjusting the positions of the hammering device and the grinding device according to the repair strategy, the hammering module is used for hammering the disc milling cutter and spraying a repairing agent, and the grinding module is used for grinding the disc milling cutter to eliminate cracks and place further diffusion.
According to the technical scheme, the operation of the cutter detection and repair system comprises the following steps:
s1, when the disc milling cutter needs to be detected and repaired, starting a cutter detecting and repairing system, wherein in an initial state, a clamping block of a feeding station is in a relaxed state and is in contact with the upper surface of a disc, the disc milling cutter is placed in the clamping block of the feeding station, and meanwhile, a positioning hole of the disc milling cutter penetrates through a positioning column and is positioned in the middle of the clamping block;
s2, after a period of time, under the drive of the rotating shaft, the turntable rotates clockwise, the original feeding station rotates to the dyeing station, and the disc milling cutter is dyed and cleaned;
s3, after a period of time, under the drive of the rotating shaft, the turntable rotates clockwise, the original dyeing station rotates to a repair station, at the moment, the left camera is used for collecting the information of cracks on the front side and the back side of the disc milling cutter, and the collected information and a preset value are stored in the data recording module;
s4, calculating the data in the data recording module by using the data calculating module, determining the density and severity grade of the crack, and determining a repair coefficient according to the density and severity grade;
s5, determining a strategy for repairing the disc milling cutter by using a logic judgment module according to the determined repair coefficient;
s6, adjusting the clamping block to be in contact with the disc according to the determined repairing strategy, and repairing cracks on the disc milling cutter by using the grinding device and the hammering device until the front and back surfaces are completely repaired;
and S7, driving the rotary shaft to rotate clockwise by the rotary disc for a period of time, and rotating the original repairing station to the discharging station to complete the detection and repair work of the disc milling cutter.
According to the technical scheme, the dyeing and washing method in the S2 comprises the following steps:
s21, with the rotation of the turntable, the disc milling cutter to be repaired enters a dyeing station;
s22, the right camera acquires information of the disc milling cutter, the disc milling cutter clamping module is controlled by the cutter detection and repair system to clamp the disc milling cutter, and then the turnover shaft drives the clamping block to move upwards to enable a certain gap to be formed between the clamping block and the upper surface of the disc;
s23, when the clamping block stops moving, the sliding block moves downwards along the sliding rail to drive the disc milling cutter to move downwards until the whole disc milling cutter is immersed in the penetrating developer in the solvent box;
s24, after a period of time, the penetrating developer slowly enters the gap on the surface of the disc milling cutter by virtue of capillary action;
s25, driving the disc milling cutter to move upwards through the upward movement of the sliding block;
s26, when the disc milling cutter rises to a water layer, the rising speed of the sliding block is reduced, and meanwhile, the cylinder repeatedly moves in the circular track, so that the penetrating developer on the surface of the disc milling cutter is completely cleaned;
and S27, when the disc milling cutter rises to the initial position, the sliding block stops moving, at the moment, moisture on the disc milling cutter is naturally dried, and the disc milling cutter is observed by the right camera until the disc milling cutter is completely dried.
According to the above technical solution, the data acquisition method in S3 is as follows:
s31, under the irradiation of natural light, the cracks on the surface of the disc milling cutter absorb and penetrate the developer to generate the color of the developer, the region of the color of the developer is collected through the left camera to obtain the crack region of the disc milling cutter, the region of the circumscribed circle of the collected crack region is set as the area of the crack region, and S is used for collecting the area of the crack regioniThe area of the crack in the i region is shown;
s32, after the crack information of one surface of the disc milling cutter is collected by the left camera, the other surface of the disc milling cutter faces upwards by the turnover shaft, and the crack information of the other surface is collected by the left camera;
s33, acquiring the relation between the depth of the crack and the color depth of the developer through test data, wherein the deeper the crack, the thicker the developer, the stronger the absorption capacity of the color, the darker the color is, listing the corresponding relation according to experience and storing the corresponding relation in a comparison module, comparing the color depth of the developer acquired in real time with the depth in the comparison module to obtain the depth information of the crack, and using a mark TiRepresents the maximum depth of the i region;
s34, setting the area of one side end face of the disc milling cutter to be S and the thickness of the disc milling cutter to be T;
s35, setting the rotating time interval of the turntable to be based on the time of the last completion in the dyeing station and the repairing station;
through setting the acquired data and parameters, the subsequent calculation and the quantification of analysis are facilitated.
According to the technical scheme, the method for determining the density and severity level of the crack in the S4 comprises the following steps:
s41, the density of the fracture being represented by α, the value of which is determined by the following equation:
wherein n represents the number of fracture regions, and the density of the fractures is graded according to the size of alpha, namely low density, medium density and high density, wherein:
when alpha is more than or equal to 0 and less than or equal to 5 percent, the disc milling cutter has less cracks and is in a low density grade;
when alpha is more than 5 percent and less than 10 percent, the disc milling cutter has more cracks and is in medium density grade;
when alpha is more than or equal to 10% and less than or equal to 100%, the disc milling cutter has more cracks and is in a high density grade;
s42, setting the crack with the deepest depth in all cracks as TmaxAnd according to TmaxSize ofThe severity of the cracks was graded, indicated by low and high grades, respectively, where:
when in use
When the crack depth is shallow, the severity of the crack is low;
when in use
When the crack is deep, the crack severity is high;
the density and the severity of the cracks of the disc milling cutter are quantitatively divided, so that subsequent repair is facilitated.
According to the above technical solution, the method for determining the repair coefficient in S4 is as follows:
according to the workload and the difficulty of repair, the repair coefficient is divided into three levels which are respectively represented by numbers 1, 2 and 3, the difficulty is correspondingly increased along with the increase of the numbers, when the repair coefficient reaches 3, the repair is difficult, and the disc milling cutter is scrapped, wherein:
s91, when alpha is more than or equal to 0 and less than or equal to 5 percent and the severity of the crack is low, the repair coefficient is 1;
s92, when alpha is more than 5 percent and less than 10 percent and the severity of the crack is low, the repair coefficient is 2;
s93, when the alpha is more than or equal to 10% and less than or equal to 100% or the severity of the crack is high, the repair coefficient is 3;
by defining the repair coefficient, the repair possibility of the disc milling cutter is known in real time, and preparation is made for the next repair.
According to the above technical solution, the method for determining the repair strategy in S5 is as follows:
according to SiThe crack area is divided and respectively treated:
s51, when 0 is less than or equal to Si≤0.4mm2When the area is a micro crack, the hammering device is moved to the central position of the area by using the position adjusting module, and slowly descends to be connected with the end face of the disc milling cutterSpraying a repairing agent through the small hole at the lower end of the crack to fill the crack, and curing the crack to prevent the crack from further spreading;
s52, when 0.4mm2＜Si≤1.5mm2When the crack repairing agent is used, the hammering device is moved to the central position of the region by using the position adjusting module, hammering is repeatedly carried out by using the hammering device, and the repairing agent is sprayed through the small holes in the hammering process, so that the crack region is shrunk and compacted, and further diffusion of the crack is prevented;
s53, when Si＞1.5mm2When the grinding device is used, the position adjusting module is utilized to adjust the grinding device to the central position of the area, the grinding device slowly descends to be in contact with the end face of the disc milling cutter, the tail end of the grinding device starts to rotate at a high speed to grind the crack area, the corresponding position is ground according to the depth data of the crack, the crack at the position is thoroughly eliminated, and meanwhile, the position adjusting module is used for adjusting the grinding device to the central position of the area according to SiThe size of the bottom of the grinding device is adjusted by using a telescopic mechanism to adapt to the size of the crack.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, by arranging the cutter detection and repair device and the intelligent cutter detection and repair system, surface cracks of the disc milling cutter can be intelligently identified, and meanwhile, the surface cracks can be automatically repaired according to the size and the position of the cracks, so that the service life of the disc milling cutter is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall elevational cross-sectional structural view of the present invention;
FIG. 2 is a schematic view of the partial structure at A of the present invention;
FIG. 3 is a schematic view of the partial structure of the present invention at B;
FIG. 4 is a schematic view of the internal structure of the solvent tank of the present invention;
FIG. 5 is a schematic diagram of the interrelationship of the modules of the present invention;
in the figure: 1. a base; 2. a turntable; 3. a rotating shaft; 4. a support; 5. a right camera; 6. a cross bar; 7. a solvent tank; 8. a slide rail; 9. a slider; 10. a chute; 11. a disc; 12. a circular rail; 13. a cylinder; 14. a turning shaft; 15. a clamping block; 16. a positioning column; 17. a support pillar; 18. erecting a rod; 19. a left camera; 20. a hammering device; 21. a grinding device; 22. an osmotic imaging agent.
Detailed Description
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.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a cutter detection device for numerical control machining center based on big data, includes that cutter detects prosthetic devices and intelligent cutter detects repair system, its characterized in that: the cutter detection and repair device comprises a base 1, a rotating shaft 3 is fixedly connected to the upper end of the base 1, the rotating shaft 3 is driven by a motor, a turntable 2 is fixedly connected to the upper end of the rotating shaft 3, a plurality of groups of sliding rails 8 are fixedly connected to the periphery of the turntable 2, a sliding block 9 is slidably connected to the outer sides of the plurality of groups of sliding rails 8, a disc 11 is fixedly connected to the outer side of the sliding block 9, a positioning column 16 is fixedly connected to the upper end of the disc 11, a circular rail 12 is arranged at the upper end of the disc 11, two groups of cylinders 13 are slidably connected to the inner side of the circular rail 12, a turnover shaft 14 is slidably connected to the inner side of the two groups of cylinders 13, a clamping block 15 is connected to the other end of the turnover shaft 14 through a bearing, an inner hole of the clamping block 15 is of a telescopic structure, a sliding groove 10 is arranged at the upper end of the turntable 2, a support 4 is slidably connected to the inside of the sliding groove 10, a right camera 5 is fixedly connected to the lower end of the outside of the support 4, and the right camera 5 is positioned right above the disc 11, a solvent box 7 is arranged right below a disc 11, the solvent box 7 is fixedly connected with a base 1, an osmotic developer 22 and water are arranged inside the solvent box 7, the osmotic developer 22 and the water are not mutually soluble, an upright rod 18 is slidably connected with the inner side of a chute 10, a cross rod 6 is fixedly connected with the upper end of the upright rod 18, the upright rod 18 and the cross rod 6 are both of a telescopic structure, a left camera 19 is fixedly connected with the front end of the cross rod 6, a grinding device 21 is fixedly connected with the rear end of the cross rod 6, the grinding device 21 is of a telescopic structure, a hammering device 20 is fixedly connected with the middle of the cross rod 6, a small hole is arranged at the lower end of the hammering device 20 and is connected with a repairing agent box pipeline, a support column 17 is fixedly connected with the upper end of the base 1, the support column 17 is positioned right below the disc 11, and the surface cracks of the disc milling cutter can be intelligently identified by arranging a cutter detection repairing device and an intelligent cutter detection repairing system, meanwhile, the repairing is automatically carried out according to the size and the position of the crack, so that the service life of the disc milling cutter is prolonged;
the cutter detection and repair system comprises an intelligent control module, an intelligent dyeing module and an intelligent repair module, wherein the intelligent control module, the intelligent dyeing module and the intelligent repair module are respectively and electrically connected, the intelligent control module comprises a data recording module, a data operation module, a logic judgment module and a comparison module, the intelligent dyeing module comprises a disc milling cutter motion control module, a disc lifting module, a disc milling cutter clamping module and an image acquisition module, and the intelligent repair module comprises a crack acquisition module, a position adjustment module, a hammering module and a grinding module;
the disc milling cutter motion control module is electrically connected with a sliding block 9, a cylinder 13 and a turnover shaft 14, the disc lifting module is electrically connected with the sliding block 9, the disc milling cutter clamping module is electrically connected with a clamping block 15, the image acquisition module is electrically connected with a right camera 5, the crack acquisition module is electrically connected with a left camera 19, the position adjustment module is electrically connected with a cross rod 6 and an upright rod 18, the hammering module is electrically connected with a hammering device 20, and the grinding module is connected with a grinding device 21;
the data recording module is used for recording various collected data, the data comprises data preset by a cutter detection and repair system, the data calculating module is used for calculating the data in the data recording module, the logic judging module is used for analyzing the calculation result and determining a repair strategy to be adopted, the comparison module is used for determining the depth of cracks through comparison, the disc milling cutter motion control module is used for controlling the position state of a disc milling cutter, the disc lifting module is used for controlling the lifting of a disc 11, the disc milling cutter clamping module is used for clamping the disc milling cutter, the image acquisition module is used for acquiring the state of a dyeing station, the crack acquisition module is used for acquiring the size and distribution of the cracks, the position adjusting module is used for adjusting the positions of the hammering device 20 and the grinding device according to the repair strategy, the hammering module is used for hammering the disc milling cutter and spraying a repair agent, and the grinding module is used for grinding the disc milling cutter, eliminating further propagation of crack placement;
the operation of the tool detection and repair system comprises the following steps:
s1, when the disc milling cutter needs to be detected and repaired, the cutter detecting and repairing system is started, in an initial state, the clamping block 15 of the feeding station is in a relaxed state and is in contact with the upper surface of the disc 11, the disc milling cutter is placed in the clamping block 15 of the feeding station, and meanwhile, the positioning hole of the disc milling cutter penetrates through the positioning column 16 and is positioned in the middle of the clamping block 15;
s2, after a period of time, under the drive of the rotating shaft 3, the rotating disc 2 rotates clockwise, the original feeding station rotates to the dyeing station, and the disc milling cutter is dyed and cleaned;
s3, after a period of time, under the drive of the rotating shaft 3, the turntable 2 rotates clockwise, the original dyeing station rotates to the repair station, at the moment, the left camera 19 is used for collecting the information of the cracks on the front side and the back side of the disc milling cutter, and the collected information and the preset value are stored in the data recording module;
s4, calculating the data in the data recording module by using the data calculating module, determining the density and severity grade of the crack, and determining a repair coefficient according to the density and severity grade;
s5, determining a strategy for repairing the disc milling cutter by using a logic judgment module according to the determined repair coefficient;
s6, adjusting the clamping block 15 to be in contact with the disc 11 according to the determined repairing strategy, and repairing cracks on the disc milling cutter by using the grinding device 21 and the hammering device 20 until the front and back surfaces are completely repaired;
s7, driving the rotary shaft 3 to rotate, rotating the rotary disc 2 clockwise, rotating the original repairing station to the discharging station, and completing the detection and repair work of the disc milling cutter;
the dyeing and washing method in S2 is as follows:
s21, with the rotation of the turntable 2, the disc milling cutter to be repaired enters a dyeing station;
s22, the right camera 5 acquires information of the disc milling cutter, the disc milling cutter clamping module is controlled to clamp the disc milling cutter by using the cutter detection and repair system, and then the overturning shaft 14 drives the clamping block 15 to move upwards, so that a certain gap is formed between the clamping block 15 and the upper surface of the disc 11;
s23, when the clamping block 15 stops moving, the sliding block 9 moves downwards along the sliding rail 8 to drive the disc milling cutter to move downwards until the whole disc milling cutter is immersed in the penetrating developer 22 in the solvent box 7;
s24, after a period of time, the penetrating developer 22 slowly enters the gaps on the surface of the disc milling cutter by virtue of capillary action;
s25, driving the disc milling cutter to move upwards through the upward movement of the slide block 9;
s26, when the disc milling cutter rises to a water layer, the rising speed of the slide block 9 is reduced, and meanwhile, the cylinder 13 repeatedly moves in the circular rail 12, so that the penetrating developer on the surface of the disc milling cutter is completely cleaned;
s27, when the disc milling cutter rises to the initial position, the sliding block stops moving, at the moment, moisture on the disc milling cutter is naturally dried, and the disc milling cutter is observed by the right camera 5 until the disc milling cutter is completely dried;
the data acquisition method in S3 is as follows:
s31, under the irradiation of natural light, the cracks on the surface of the disc milling cutter absorb the penetrating developer to generate the color of the developer, the region of the color of the developer is collected through the left camera 19 to obtain the crack region of the disc milling cutter, the region of the circumscribed circle of the collected crack region is set as the area of the crack region, and S is used for collecting the area of the crack regioniThe area of the crack in the i region is shown;
s32, after the crack information of one surface of the disc milling cutter is collected by the left camera 19, the other surface of the disc milling cutter is made to face upwards by the turnover shaft 14, and the crack information of the other surface is collected by the left camera 19;
s33, acquiring the relation between the depth of the crack and the color depth of the developer through test data, wherein the deeper the crack, the thicker the developer, the stronger the absorption capacity of the color, the darker the color is, listing the corresponding relation according to experience and storing the corresponding relation in a comparison module, comparing the color depth of the developer acquired in real time with the depth in the comparison module to obtain the depth information of the crack, and using a mark TiRepresents the maximum depth of the i region;
s34, setting the area of one side end face of the disc milling cutter to be S and the thickness of the disc milling cutter to be T;
s35, setting the time interval of the rotation of the turntable 2 based on the time of the last completion in the dyeing station and the repairing station;
the acquired data and parameters are set, so that the subsequent calculation and the quantification of analysis are facilitated;
the determination method of the density and severity level of the crack in S4 is as follows:
s41, the density of the fracture being represented by α, the value of which is determined by the following equation:
wherein n represents the number of fracture regions, and the density of the fractures is graded according to the size of alpha, namely low density, medium density and high density, wherein:
when alpha is more than or equal to 0 and less than or equal to 5 percent, the disc milling cutter has less cracks and is in a low density grade;
when alpha is more than 5 percent and less than 10 percent, the disc milling cutter has more cracks and is in medium density grade;
when alpha is more than or equal to 10% and less than or equal to 100%, the disc milling cutter has more cracks and is in a high density grade;
s42, setting the crack with the deepest depth in all cracks as TmaxAnd according to TmaxIs graded for severity of the crack, expressed as low and high grades, respectively, wherein:
when in use
When the crack depth is shallow, the severity of the crack is low;
when in use
When the crack is deep, the crack severity is high;
the density and the severity of the cracks of the disc milling cutter are quantitatively divided, so that the subsequent repair is facilitated;
the method for determining the repair coefficient in S4 is as follows:
according to the workload and the difficulty of repair, the repair coefficient is divided into three levels which are respectively represented by numbers 1, 2 and 3, the difficulty is correspondingly increased along with the increase of the numbers, when the repair coefficient reaches 3, the repair is difficult, and the disc milling cutter is scrapped, wherein:
s91, when alpha is more than or equal to 0 and less than or equal to 5 percent and the severity of the crack is low, the repair coefficient is 1;
s92, when alpha is more than 5 percent and less than 10 percent and the severity of the crack is low, the repair coefficient is 2;
s93, when the alpha is more than or equal to 10% and less than or equal to 100% or the severity of the crack is high, the repair coefficient is 3;
by defining the repair coefficient, the repair possibility of the disc milling cutter is known in real time, and preparation is made for the next repair;
the method for determining the repair strategy in S5 is as follows:
according to SiThe crack area is divided and respectively treated:
s51, when 0 is less than or equal to Si≤0.4mm2When the area is a micro crack, the hammering device 20 is moved to the center of the area by using the position adjusting module, slowly descends to be in contact with the end face of the disc milling cutter, and the small hole at the lower end of the hammering device is used for spraying a repairing agent to fill the crack, so that the crack is cured to prevent the crack from further spreading;
s52, when 0.4mm2＜Si≤1.5mm2At the same time, thisThe hammering device 20 is moved to the central position of the area by using the position adjusting module, hammering is repeatedly carried out by using the hammering device, and repairing agent is sprayed through the small holes in the hammering process, so that the crack area is contracted and compacted, and further diffusion of the crack is prevented;
s53, when Si＞1.5mm2At the moment, the grinding device 21 is adjusted to the central position of the area by using the position adjusting module, slowly descends to be in contact with the end face of the disc milling cutter, the tail end of the grinding device 21 starts to rotate at a high speed to grind the crack area, and the corresponding position is ground according to the depth data of the crack to completely eliminate the crack at the position and simultaneously according to SiThe size of the bottom of the polishing device 21 is adjusted by the telescopic mechanism to be suitable for the size of the crack.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a cutter detection device for numerical control machining center based on big data, includes that cutter detects prosthetic devices and intelligent cutter detects repair system, its characterized in that: the cutter detection and repair device comprises a base (1), wherein a rotating shaft (3) is fixedly connected to the upper end of the base (1), the rotating shaft (3) is driven by a motor, a turntable (2) is fixedly connected to the upper end of the rotating shaft (3), a plurality of groups of sliding rails (8) are fixedly connected to the periphery of the turntable (2), a sliding block (9) is slidably connected to the outer sides of the plurality of groups of sliding rails (8), a disc (11) is fixedly connected to the outer side of the sliding block (9), a positioning column (16) is fixedly connected to the upper end of the disc (11), a circular rail (12) is arranged at the upper end of the disc (11), two groups of cylinders (13) are slidably connected to the inner side of the circular rail (12), a turnover shaft (14) is slidably connected to the inner side of the two groups of cylinders (13), and a clamping block (15) is connected to the other end of the turnover shaft (14), the hole that presss from both sides tight piece (15) is extending structure, the upper end of carousel (2) is provided with spout (10), the inside sliding connection of spout (10) has support (4), outside lower extreme fixedly connected with right camera (5) of support (4), right side camera (5) are located disc (11) directly over, are provided with solvent tank (7) under disc (11), solvent tank (7) and base (1) fixed connection, the inside of solvent tank (7) is provided with infiltration developer (22) and water, infiltration developer (22) and water are mutually insoluble.
2. The tool detection device for the numerical control machining center based on the big data as claimed in claim 1, wherein: the utility model discloses a repair agent case, including spout (10), interior survey sliding connection of spout (10) has pole setting (18), the upper end fixedly connected with horizontal pole (6) of pole setting (18), pole setting (18) and horizontal pole (6) are extending structure, the front end fixedly connected with left camera (19) of horizontal pole (6), the rear end fixedly connected with grinder (21) of horizontal pole (6), grinder (21) are extending structure, the centre fixedly connected with hammering device (20) of horizontal pole (6), the lower extreme of hammering device (20) is provided with the aperture, the aperture is connected with repair agent case pipeline, the upper end fixedly connected with support column (17) of base (1), support column (17) are located one disc (11) under.
3. The tool detection device for the numerical control machining center based on the big data as claimed in claim 2, wherein: the cutter detection and repair system comprises an intelligent control module, an intelligent dyeing module and an intelligent repair module, wherein the intelligent control module, the intelligent dyeing module and the intelligent repair module are respectively and electrically connected, the intelligent control module comprises a data recording module, a data operation module, a logic judgment module and a comparison module, the intelligent dyeing module comprises a disc milling cutter motion control module, a disc lifting module, a disc milling cutter clamping module and an image acquisition module, and the intelligent repair module comprises a crack acquisition module, a position adjustment module, a hammering module and a grinding module;
the disc milling cutter motion control module is electrically connected with a sliding block (9), a cylinder (13) and a turnover shaft (14), the disc lifting module is electrically connected with the sliding block (9), the disc milling cutter clamping module is electrically connected with a clamping block (15), the image acquisition module is electrically connected with a right camera (5), the crack acquisition module is electrically connected with a left camera (19), the position adjustment module is electrically connected with a cross rod (6) and a vertical rod (18), the hammering module is electrically connected with a hammering device (20), and the grinding module is connected with a grinding device (21).
4. The tool detection device for the numerical control machining center based on the big data as claimed in claim 3, wherein: the data recording module is used for recording various collected data, including data preset by a cutter detection and repair system, the data calculating module is used for calculating the data in the data recording module, the logic judging module is used for analyzing the calculation result and determining a repair strategy to be adopted, the comparison module is used for determining the depth of a crack through comparison, the disc milling cutter motion control module is used for controlling the position state of a disc milling cutter, the disc lifting module is used for controlling the lifting of a disc (11), the disc milling cutter clamping module is used for clamping the disc milling cutter, the image collecting module is used for collecting the state of a dyeing station, the crack collecting module is used for collecting the size and the distribution of the crack, the position adjusting module is used for adjusting the positions of a hammering device (20) and a grinding device (21) according to the repair strategy, the hammering module is used for hammering the disc milling cutter and spraying a repairing agent, and the grinding module is used for grinding the disc milling cutter to eliminate cracks and place further diffusion.
5. The tool detection device for the numerical control machining center based on the big data as claimed in claim 4, wherein: the operation of the cutter detection and repair system comprises the following steps:
s1, when the disc milling cutter needs to be detected and repaired, the cutter detecting and repairing system is started, in an initial state, the clamping block (15) of the feeding station is in a relaxed state and is in contact with the upper surface of the disc (11), the disc milling cutter is placed in the clamping block (15) of the feeding station, and meanwhile, the positioning hole of the disc milling cutter penetrates through the positioning column (16) and is positioned in the middle of the clamping block (15);
s2, after a period of time, the rotary disc (2) rotates clockwise under the drive of the rotary shaft (3), the original feeding station rotates to the dyeing station, and the disc milling cutter is dyed and cleaned;
s3, after a period of time, under the drive of the rotating shaft (3), the turntable (2) rotates clockwise, the original dyeing station rotates to a repairing station, at the moment, the left camera (19) is used for collecting the information of the cracks on the front surface and the back surface of the disc milling cutter, and the collected information and a preset value are stored in the data recording module;
s4, calculating the data in the data recording module by using the data calculating module, determining the density and severity grade of the crack, and determining a repair coefficient according to the density and severity grade;
s5, determining a strategy for repairing the disc milling cutter by using a logic judgment module according to the determined repair coefficient;
s6, adjusting the clamping block (15) to be in contact with the disc (11) according to the determined repairing strategy, and repairing cracks on the disc milling cutter by using the grinding device (21) and the hammering device (20) until the front and back surfaces are completely repaired;
and S7, driving by the rotating shaft (3) for a period of time, rotating the turntable (2) clockwise, and rotating the original repairing station to the discharging station to complete the detection and repair work of the disc milling cutter.
6. The tool detection device for the numerical control machining center based on the big data as claimed in claim 5, wherein: the dyeing and washing method in S2 is as follows:
s21, with the rotation of the turntable (2), the disc milling cutter to be repaired enters a dyeing station;
s22, the right camera (5) acquires information of the disc milling cutter, the disc milling cutter clamping module is controlled by the cutter detection and repair system to clamp the disc milling cutter, and then the overturning shaft (14) drives the clamping block (15) to move upwards, so that a certain gap is formed between the clamping block (15) and the upper surface of the disc (11);
s23, when the clamping block (15) stops moving, the sliding block (9) moves downwards along the sliding rail (8) to drive the disc milling cutter to move downwards until the whole disc milling cutter is immersed in the penetrating developer (22) in the solvent box (7);
s24, after a period of time, the penetrating developer (22) slowly enters the gaps on the surface of the disc milling cutter by virtue of capillary action;
s25, driving the disc milling cutter to move upwards through the upward movement of the sliding block (9);
s26, when the disc milling cutter rises to a water layer, the rising speed of the sliding block (9) is reduced, and meanwhile, the cylinder (13) repeatedly moves in the circular track (12), so that the penetrating developer (22) on the surface of the disc milling cutter is completely cleaned;
and S27, when the disc milling cutter ascends to the initial position, the sliding block (9) stops moving, at the moment, the moisture on the disc milling cutter is naturally dried, and the disc milling cutter is observed by the right camera (5) until the disc milling cutter is completely dried.
7. The tool detection device for the numerical control machining center based on the big data as claimed in claim 6, wherein: the data acquisition method in S3 is as follows:
s31, under the irradiation of natural light, the cracks on the surface of the disc milling cutter generate the color of the developer because of absorbing and permeating the developer (22), and the color of the developer is collected by the left camera (19)Color region, so as to obtain crack region of the disc milling cutter, setting the region of circumscribed circle of the crack region as the area of the crack region, and using SiThe area of the crack in the i region is shown;
s32, after crack information of one surface of the disc milling cutter is collected by the left camera (19), the other surface of the disc milling cutter is enabled to face upwards by the turnover shaft (14), and crack information of the other surface is collected by the left camera (19);
s33, acquiring the relation between the depth of the crack and the color depth of the developer through test data, wherein the deeper the crack, the thicker the developer, the stronger the absorption capacity of the color, the darker the color is, listing the corresponding relation according to experience and storing the corresponding relation in a comparison module, comparing the color depth of the developer acquired in real time with the depth in the comparison module to obtain the depth information of the crack, and using a mark TiRepresents the maximum depth of the i region;
s34, setting the area of one side end face of the disc milling cutter to be S and the thickness of the disc milling cutter to be T;
s35, setting the rotating time interval of the turntable (2) to be based on the time of the last completion in the dyeing station and the repairing station;
through setting the collected data and parameters, the quantification of subsequent calculation and analysis is facilitated.
8. The tool detection device for the numerical control machining center based on the big data as claimed in claim 7, wherein: the determination method of the density and severity grade of the crack in the S4 is as follows:
s41, the density of the fracture being represented by α, the value of which is determined by the following equation:
wherein n represents the number of fracture regions, and the density of the fractures is graded according to the size of alpha, namely low density, medium density and high density, wherein:
when alpha is more than or equal to 0 and less than or equal to 5 percent, the disc milling cutter has less cracks and is in a low density grade;
when alpha is more than 5 percent and less than 10 percent, the disc milling cutter has more cracks and is in medium density grade;
when alpha is more than or equal to 10% and less than or equal to 100%, the disc milling cutter has more cracks and is in a high density grade;
s42, setting the crack with the deepest depth in all cracks as TmaxAnd according to TmaxIs graded for severity of the crack, expressed as low and high grades, respectively, wherein:
when in use
When the crack depth is shallow, the severity of the crack is low;
when in use
When the crack is deep, the crack severity is high;
the density and the severity of the cracks of the disc milling cutter are quantitatively divided, so that subsequent repair is facilitated.
9. The tool detection device for the numerical control machining center based on the big data as claimed in claim 8, wherein: the method for determining the repair coefficient in S4 is as follows:
according to the workload and the difficulty of repair, the repair coefficient is divided into three levels which are respectively represented by numbers 1, 2 and 3, the difficulty is correspondingly increased along with the increase of the numbers, when the repair coefficient reaches 3, the repair is difficult, and the disc milling cutter is scrapped, wherein:
s91, when alpha is more than or equal to 0 and less than or equal to 5 percent and the severity of the crack is low, the repair coefficient is 1;
s92, when alpha is more than 5 percent and less than 10 percent and the severity of the crack is low, the repair coefficient is 2;
s93, when the alpha is more than or equal to 10% and less than or equal to 100% or the severity of the crack is high, the repair coefficient is 3;
by defining the repair coefficient, the repair possibility of the disc milling cutter is known in real time, and preparation is made for the next repair.
10. The tool detection device for the numerical control machining center based on the big data as claimed in claim 9, wherein: the determination method of the repair strategy in S5 is as follows:
according to SiThe crack area is divided and respectively treated:
s51, when 0 is less than or equal to Si≤0.4mm2When the crack is a tiny crack, the hammering device (20) is moved to the center of the region by using the position adjusting module, slowly descends to be in contact with the end face of the disc milling cutter, and the small hole at the lower end of the hammering device is used for spraying a repairing agent to fill the crack, so that the crack is cured to prevent the crack from further spreading;
s52, when 0.4mm2＜Si≤1.5mm2When the crack repairing agent is used, the hammering device (20) is moved to the central position of the region by using the position adjusting module, hammering is repeatedly carried out by using the hammering device, and the repairing agent is sprayed through the small holes in the hammering process, so that the crack region is shrunk and compacted, and further diffusion of the crack is prevented;
s53, when Si＞1.5mm2At the moment, the grinding device (21) is adjusted to the central position of the area by using the position adjusting module, slowly descends to be in contact with the end face of the disc milling cutter, the tail end of the grinding device (21) starts to rotate at a high speed to grind the crack area, the corresponding position is ground according to the depth data of the crack, the crack at the position is completely eliminated, and meanwhile, the position is ground according to SiThe size of the bottom of the grinding device (21) is adjusted by a telescopic mechanism to be suitable for the size of the crack.
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| CN202210301479.7A CN114536105A (en) | 2022-03-24 | 2022-03-24 | Numerical control machining is cutter detection device for center based on big data |
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| CN202210301479.7A CN114536105A (en) | 2022-03-24 | 2022-03-24 | Numerical control machining is cutter detection device for center based on big data |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115239721A (en) * | 2022-09-22 | 2022-10-25 | 武汉艾极涂科技有限公司 | Tool defect repairing method, device, equipment and storage medium |
| CN117300729A (en) * | 2023-10-12 | 2023-12-29 | 山东润龙精密机床有限公司 | Efficient and precise machining method for normal round holes of special-shaped products based on three-axis machine tool |
| CN117532053A (en) * | 2023-12-13 | 2024-02-09 | 江苏鑫晟发科技有限公司 | Milling device for shell parts |
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2022
- 2022-03-24 CN CN202210301479.7A patent/CN114536105A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115239721A (en) * | 2022-09-22 | 2022-10-25 | 武汉艾极涂科技有限公司 | Tool defect repairing method, device, equipment and storage medium |
| CN117300729A (en) * | 2023-10-12 | 2023-12-29 | 山东润龙精密机床有限公司 | Efficient and precise machining method for normal round holes of special-shaped products based on three-axis machine tool |
| CN117300729B (en) * | 2023-10-12 | 2024-04-30 | 山东润龙精密机床有限公司 | Efficient and precise machining method for normal round holes of special-shaped products based on three-axis machine tool |
| CN117532053A (en) * | 2023-12-13 | 2024-02-09 | 江苏鑫晟发科技有限公司 | Milling device for shell parts |
| CN117532053B (en) * | 2023-12-13 | 2024-05-10 | 江苏鑫晟发科技有限公司 | Milling device for shell parts |
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