CN114406800B - Automatic cutter wear detection device based on image recognition and use method thereof - Google Patents
Automatic cutter wear detection device based on image recognition and use method thereof Download PDFInfo
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- CN114406800B CN114406800B CN202210072045.4A CN202210072045A CN114406800B CN 114406800 B CN114406800 B CN 114406800B CN 202210072045 A CN202210072045 A CN 202210072045A CN 114406800 B CN114406800 B CN 114406800B
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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
- B23Q17/0952—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 during machining
- B23Q17/0957—Detection of tool breakage
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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
- B23Q17/248—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves using special electromagnetic means or methods
- B23Q17/249—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves using special electromagnetic means or methods using image analysis, e.g. for radar, infrared or array camera images
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Abstract
The invention relates to an automatic cutter wear detection device based on image recognition, which comprises an information acquisition module and a protective shell, wherein the protective shell is of a hollow structure with an open end, an electric door is arranged at the position corresponding to the open end of the protective shell, and the outer side wall of the protective shell is fixed on the outer wall of a machine tool through a magnetic base. This cutter wearing and tearing automatic checkout device based on image recognition and application method thereof, through the protecting crust, the information acquisition module, first drive assembly, the second drive assembly, the cooperation of third drive assembly and electrically operated gate is used, this application technical scheme compares traditional cutter wearing and tearing condition acquisition method, one has broken away from and has needed manual operation, occupy the problem of the too much time of technical staff in this field and energy, moreover through diversified, the cutter information of multi-angle is gathered, can improve information acquisition's precision, avoid appearing the problem of cutter wearing and tearing condition erroneous judgement.
Description
Technical Field
The invention relates to the technical field of cutter abrasion detection, in particular to an automatic cutter abrasion detection device based on image recognition and a using method thereof.
Background
In the current stage, the machining demand is gradually increased due to production requirements, but due to the fact that friction is generated between a mechanical workpiece and a cutter during cutting, the using effect of the cutter can be influenced by cutting chips generated during cutting, the cutter is more obviously abraded under the influence of a high-temperature and high-pressure environment, a series of adverse reactions can occur after the cutter is abraded, the machining cost is increased, and the machining quality and efficiency are reduced.
Therefore, the abrasion condition of the cutter is properly monitored and judged in the machining process, and the machining quality and efficiency can be ensured higher, which is one of the main problems to be considered in all the conventional cutting machining.
For the above situation, the traditional tool wear is generally observed manually, after each machining, the machine tool is stopped, and the tool wear is removed or directly observed, so that the method is obviously low in efficiency and needs to consume too much time and energy of technicians in the field;
the other method is to select a camera, manually position the camera, take a fixed-point picture after each processing is finished, upload the picture to a computer, and identify the abrasion of the cutter by the picture.
Therefore, it is desirable to design a new automatic tool wear detection device based on image recognition to solve the above problems.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an automatic tool wear detection apparatus based on image recognition and a use method thereof, so as to solve the problems that the conventional tool wear detection method in the prior art is low in accuracy and needs to consume too much time and effort by a person skilled in the art.
The invention is realized by the following two technical schemes:
one of the present invention:
the automatic cutter wear detection device based on image recognition comprises an information acquisition module and a protective shell, wherein the protective shell is of a hollow structure with one open end, an electric door is arranged at the position corresponding to the open end of the protective shell, and the outer side wall of the protective shell is fixed on the outer wall of a machine tool through a magnetic suction base;
the information acquisition module is arranged on the supporting seat, and a first driving assembly is arranged in the protective shell and used for driving the supporting seat to extend out of or be accommodated in the protective shell;
the supporting seat is provided with a second driving assembly for driving the information acquisition module to horizontally slide, and when the information acquisition module slides under the action of the second driving assembly, the movement track of the information acquisition module is in a radian shape;
still be provided with on the supporting seat and be used for driving information acquisition module along the third drive assembly of the width extending direction horizontal slip of protecting crust.
Furthermore, the first driving assembly comprises a first steering engine and a connecting rod mechanism which are arranged inside the protective shell, the first driving assembly further comprises a hinged support which is arranged on the bottom wall inside the protective shell, the mounting end of the hinged support is connected with the protective shell, the rotating end of the hinged support is connected with the supporting seat, one end of the connecting rod mechanism is connected with the output end rotating shaft of the first steering engine, and the other end of the connecting rod mechanism is hinged to the supporting seat.
Further, the second drive assembly is including setting up in the supporting seat top, and deviates from the installation department of hinged-support one end, the guide rail of radian form is installed at the top of installation department, the second drive assembly is still including installing in the second steering wheel of the supporting seat top other end to and install in information acquisition module bottom and with the slider of guide rail looks adaptation, install flexible loop bar in the output pivot of second steering wheel, flexible loop bar is the open hollow structure of one end, and the uncovered orientation of this flexible loop bar in the slider, the outer wall of slider articulates there is flexible interior pole, and this flexible interior pole at least part via the uncovered inside that extends to flexible loop bar of flexible loop bar, works as second steering wheel work, the output pivot of this second steering wheel drives flexible loop bar swing to transmit this power to flexible interior pole, the slider orders about and slides on the guide rail.
Furthermore, the two installation parts are horizontally distributed at intervals at the top of the supporting seat, the top of each installation part is provided with a sliding groove along the length direction of the installation part, and the bottom of each guide rail is provided with a movable block matched with the sliding groove;
the third driving assembly comprises a rack arranged at the bottom of the guide rail, the rack extends to a space between two installation parts, a bearing support is arranged on the support seat and corresponds to the space between the two installation parts, the third driving assembly also comprises a motor arranged at the top of the support seat, a rotating shaft of the motor extends to a bearing inner ring of the bearing support, and a gear meshed with the rack is arranged on the rotating shaft;
and a shaft coupling is arranged on a rotating shaft of the motor.
The second invention is:
the using method of the automatic cutter wear detection device based on image recognition comprises the following specific steps,
1) Preparing;
I. the protective shell is provided with a magnetic suction base which is connected with the outer wall of the machine tool;
II, debugging the upper computer of the remote terminal or a PLC controller to control the electric door, the first steering engine, the second steering engine and the motor;
debugging an upper computer of the remote terminal, and inputting photo parameters of the tool wear condition, such as: judging the abrasion condition of the cutter in four judging modes, namely light abrasion, moderate abrasion, severe abrasion and no abrasion;
IV, effective information transmission between the debugging information acquisition module and the upper computer is carried out;
2) Information collection work;
I. when the cutter moves to the protective shell, the electric door is opened, the first steering engine works, the information acquisition module extends out of the protective shell through the connecting rod mechanism, and the information acquisition end of the information acquisition module is aligned to the cutter;
II, a second steering engine works, and drives the sliding block to move on the sliding rail through the telescopic sleeve rod and the telescopic inner rod, so that the information acquisition module is aligned to the cutter and the positions of the left side and the right side opposite to the cutter, and the abrasion condition is judged according to the acquired information of the three positions;
III, the motor works, and drives the guide rail to move back and forth through the gear and the rack so as to adjust the distance between the information acquisition module and the cutter;
3) The information collection module performs recovery work;
I. the first steering engine works, and the information acquisition module is recovered into the protective shell through the connecting rod mechanism;
closing the electric door.
Further, the information acquisition module comprises a camera, a WIFI transmission module and a single chip microcomputer, wherein the information output end of the camera is connected with the information input end of the single chip microcomputer, the information output end of the single chip microcomputer is connected with the information access end of the WIFI transmission module, and the WIFI transmission module is in signal transmission connection with the terminal;
the camera is arranged at the top of the sliding block, and the shooting direction of the camera is back to the protective shell and is opposite to the cutter;
the camera shoots the information of gathering and sends to the singlechip, sends to WIFI transmission module after the singlechip is handled, through WIFI transmission module with information transmission to terminal.
Furthermore, the inside relative one side of spout has seted up the spacing groove along its length direction, after the movable block extended to the inboard of spout, its both sides were provided with the stopper with spacing groove looks adaptation.
Furthermore, link mechanism includes the head rod that is connected with first steering wheel pivot to and with supporting seat articulated second connecting rod, the head rod meets the department with the second connecting rod, and its the two is articulated.
Further, when the cutter is detected to be in a wear state, the upper computer of the terminal sends a feedback command.
Further, a protective shell is installed at the top of the supporting seat, and openings are formed in two sides of the protective shell in the length direction.
The invention has the beneficial effects that:
this cutter wearing and tearing automatic checkout device based on image recognition and application method thereof, through the protecting crust, the information acquisition module, first drive assembly, the second drive assembly, the cooperation of third drive assembly and electrically operated gate is used, when this device began to use, the electrically operated gate is opened, first drive assembly orders about the information acquisition module and removes the protecting crust, and begin work, this moment under the effect of second drive assembly and third drive assembly, distance and position between adjustable information acquisition module and the cutter, thereby reach the higher precision and gather cutter wearing and tearing information, traditional cutter wearing and tearing condition collection method is compared to this application technical scheme, one has got rid of and has needed the manual operation, occupy the problem of the too much time of technical staff in the field and energy, moreover through the diversely, the cutter information of multi-angle is gathered, can improve the precision of information acquisition, avoid appearing the problem of cutter wearing and tearing condition erroneous judgement.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view II of the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a partial perspective view of FIG. II of the present invention;
FIG. 5 is a schematic view of a tool detection portion of the present invention;
FIG. 6 is a schematic diagram illustrating the information acquisition of a tool at different angles according to the present invention;
FIG. 7 is a schematic diagram of information acquisition of different distances between the information acquisition module and the tool according to the present invention.
In the figure: 1. a protective shell; 2. a first drive assembly; 201. a first steering engine; 3. a second drive assembly; 301. a telescopic loop bar; 302. a telescopic inner rod; 303. a second steering engine; 304. a guide rail; 305. an installation part; 306. a slider; 4. a third drive assembly; 401. a motor; 402. a rack; 403. a gear; 404. a bearing support; 5. a protective shell; 6. a cutter; 7. a machine tool; 8. a link mechanism; 801. a first connecting rod; 802. a second connecting rod; 9. a supporting seat; 10. a movable block; 11. a chute; 12. and an information acquisition module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the above description of the present invention, it should be noted that the terms "one side", "the other side" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.
One of the present invention:
referring to fig. 1-7, the present invention provides the following technical solutions: the automatic cutter wear detection device based on image recognition comprises an information acquisition module 12 and a protective shell 1, wherein the protective shell 1 is of a hollow structure with one open end, an electric door is arranged at the position corresponding to the open end of the protective shell 1, and the outer side wall of the protective shell 1 is fixed on the outer wall of a machine tool 7 through a magnetic base;
the information acquisition module 12 is mounted on the supporting seat 9, and a first driving assembly 2 is arranged inside the protective shell 1 and used for driving the supporting seat 9 to extend out or be accommodated inside the protective shell 1;
the supporting seat 9 is provided with a second driving component 3 for driving the information acquisition module 12 to horizontally slide, and when the information acquisition module 12 slides under the action of the second driving component 3, the movement track is in a radian shape, which can be seen in fig. 6;
the supporting seat 9 is further provided with a third driving assembly 4 for driving the information acquisition module 12 to horizontally slide along the width extending direction of the protective shell 1, which can refer to fig. 7;
when the device is used, firstly, the magnetic suction base is arranged on the outer wall of the protective shell, the device is fixed on the outer wall of a machine tool through the magnetic suction base, the electric door is in a closed state at the moment, when the abrasion condition of the cutter needs to be checked, the electric door is opened, the first driving assembly drives the supporting seat and the information acquisition module to move out of the inner part of the protective shell, when the cutter moves to the position right ahead of the information acquisition module through an external transmission mechanism (can be a belt pulley mechanism or other pushing mechanisms commonly used in the field), the information acquisition module (the information acquisition module can be a picture photographing and sending assembly formed by a camera, a single chip microcomputer and a WIFI transmission module) can immediately collect the abrasion condition of the cutter and send the abrasion condition to an upper terminal for judging the abrasion condition of the cutter, and when the abrasion condition of the cutter is judged, the cutter can be immediately replaced;
on the basis, the second driving assembly can drive the information acquisition module to movably adjust, the information acquisition module can change the shooting position of the information acquisition module under the action of the second driving assembly, the cutter can be shot at the position close to the left side and the position close to the right side of the cutter at the moment, the shooting angles of the cutter, the left side and the right side are combined with the shooting angle of the cutter at the first time (the shooting angle right in front of the cutter), and the information is sent to an upper terminal to judge the abrasion of the cutter, so that the accuracy of the cutter abrasion judgment can be further improved;
in addition, in the technical scheme of the application, the distance between the information acquisition module and the cutter can be adjusted through the third driving assembly according to photographing requirements, so that the situation that photographing is fuzzy is avoided;
after this device information acquisition finishes, first drive assembly works once more, can order about information acquisition module and retrieve the inside to the protecting crust once more, and the electric door is closed to can reach the effect to information acquisition module and this device's other electric elements protection.
In this embodiment: the first driving assembly 2 comprises a first steering engine 201 and a connecting rod mechanism 8 which are arranged inside the protective shell 1, the first driving assembly 2 further comprises a hinged support which is arranged on the bottom wall inside the protective shell 1, the mounting end of the hinged support is connected with the protective shell 1, the rotating end of the hinged support is connected with a supporting seat 9, one end of the connecting rod mechanism 8 is connected with a rotating shaft of the output end of the first steering engine 201, and the other end of the connecting rod mechanism 8 is hinged with the supporting seat 9;
with further reference to fig. 3-4, when the first steering engine works, the first steering engine can drive the supporting seat to extend out of the protective shell through the link mechanism, so that the information acquisition module can work effectively;
when this device work finished, when need not to gather the cutter wearing and tearing condition, the pivot antiport of first steering wheel to can retrieve the inside to the protecting crust with information acquisition module once more via link mechanism.
In this embodiment: the second driving assembly 3 comprises a mounting part 305 arranged at the top of the supporting seat 9 and deviating from one end of the hinged support, a radian-shaped guide rail 304 is arranged at the top of the mounting part 305, the second driving assembly 3 further comprises a second steering engine 303 arranged at the other end of the top of the supporting seat 9, and a sliding block 306 arranged at the bottom of the information acquisition module 12 and matched with the guide rail 304, a telescopic loop bar 301 is arranged on a rotating shaft at the output end of the second steering engine 303, the telescopic loop bar 301 is of a hollow structure with one open end, the open end of the telescopic loop bar 301 faces the sliding block 306, a telescopic inner bar 302 is hinged to the outer wall of the sliding block 306, at least part of the telescopic inner bar 302 extends into the telescopic loop bar 301 through the open end of the telescopic loop bar 301, when the second steering engine 303 works, the rotating shaft at the output end of the second steering engine 303 drives the telescopic loop bar 301 to swing and transmits the force to the telescopic inner bar 302, and drives the sliding block 306 to slide on the guide rail 304;
referring to fig. 3-4 further, when the tool information needs to be shot and collected, the information collection module is aligned with the front of the tool, the second steering engine starts to work, the telescopic loop bar rotates along with the second steering engine when the rotating shaft rotates, traction can be applied to the telescopic inner bar at the moment, the force is transmitted to the sliding block, the sliding block can slide on the sliding rail until the sliding block slides to the left side or the right side of the guide rail, the information collection module can shoot the tool at a new angle, and it should be emphasized that the guide rail is arc-shaped as shown in fig. 3-4, so that when the information collection module slides to the left side of the guide rail, the inclination angle position of the information collection module relative to the left side of the tool can be increased, and when shooting is performed, the accuracy of information collection can be improved;
then, the rotating shaft of the second steering engine rotates reversely, and at the moment, the information acquisition module can be driven by the telescopic loop bar, the telescopic inner rod and the sliding block to rotate to the other end of the guide rail again, so that information acquisition of three different positions of the cutter is achieved, and accuracy in the process of acquiring the abrasion state of the cutter is improved as much as possible;
the pulleys can be installed at the opposite positions of the two sides of the bottom of the sliding block as required, so that the pulleys can slide in the grooves of the guide rail, the stability and convenience of the sliding process of the sliding block on the guide rail can be further improved, the resistance between the pulleys and the guide rail is reduced, the pulleys are embedded into the inner sides of the grooves of the guide rail, and the sliding block can be prevented from falling off on the guide rail at will.
In this embodiment: the number of the mounting parts is two, the mounting parts are horizontally distributed at intervals on the top of the supporting seat 9, the top of the mounting part is provided with a sliding groove 11 along the length direction of the mounting part, and the bottom of the guide rail 304 is provided with a movable block 10 matched with the sliding groove 11;
the third driving assembly 4 comprises a rack 402 installed at the bottom of the guide rail 304, the rack 402 extends to a space between two installation parts, a bearing support 404 is arranged on the support seat and corresponds to the space between the two installation parts, the third driving assembly 4 further comprises a motor 401 installed at the top of the support seat, a rotating shaft of the motor 401 extends to a bearing inner ring of the bearing support 404, and a gear 403 meshed with the rack 402 is arranged on the rotating shaft;
a shaft coupling is arranged on a rotating shaft of the motor 401, and the motor can be an OPG motor;
the number and the installation position of the installation parts are further limited, and the sliding grooves formed in the tops of the installation parts can enable the installation parts to be equal to sliding rails;
after the three-point shooting is completed on the cutter (right in front, left and right, the three-point shooting is the three-point shooting mentioned in the application), the motor starts to work, the motor rotates through the rotating shaft and the gear, at the moment, the rotating force of the gear is transmitted to the rack, the rack can move back and forth under the rotating thrust of the gear, when the gear drives the guide rail to move integrally, the movable block can freely slide on the inner side of the sliding groove, and it needs to be explained here that the telescopic inner rod can also freely stretch out and draw back inside the telescopic sleeve rod, and when the guide rail drives the information acquisition module to be close to the cutter, the shooting accuracy at the moment is further improved;
according to the embodiment, the problem that when the distance between the cutter and the information acquisition module is large, the accuracy of acquired information is low and the abrasion condition of the cutter cannot be judged enough is solved, and the relative position of the information acquisition module and the cutter can be skillfully adjusted as required through the linkage of the gear and the rack of the motor, so that the accuracy of the device on the information acquisition module is improved;
and this application technical scheme is further with second drive assembly and third drive assembly, utilizes coherent and compact technical scheme to unite two into one to reduce the output of material resources and financial resources, in addition, further with first drive assembly, second drive assembly and third drive assembly, the three of the three closes to be one, further reduction the volume of this device, improved convenience, the aesthetic property of this device.
The second invention is:
the use method of the automatic cutter wear detection device based on image recognition comprises the following specific steps,
1) Preparing;
I. a magnetic suction base is arranged on the protective shell 1 and is connected with the outer wall of the machine tool 7 through the magnetic suction base;
II, operating and controlling the electric door, the first steering engine 201, the second steering engine 303 and the motor 401 by a debugging remote terminal upper computer or a PLC (programmable logic controller), wherein the PLC needs to try repeatedly for operating and debugging the electric door, the first steering engine 201, the second steering engine 303 and the motor 401, so that accidents are avoided;
debugging an upper computer of the remote terminal, and inputting photo parameters of the abrasion condition of the tool 6, such as: judging the wear condition of the cutter 6 in four judging modes, namely light wear, moderate wear, severe wear and non-wear, wherein pictures of the light wear, the moderate wear, the severe wear and the non-wear need to be recorded into an upper computer system of the remote terminal in advance, and a plurality of pictures need to be recorded, and the pictures are the later judging standards;
the debugging information acquisition module 12 is used for effectively transmitting information with an upper computer, the information acquisition module 12 comprises a camera, a WIFI transmission module and a single chip microcomputer, an information output end of the camera is connected with an information input end of the single chip microcomputer, an information output end of the single chip microcomputer is connected with an information access end of the WIFI transmission module, and the WIFI transmission module is in signal transmission connection with a terminal;
the camera is arranged at the top of the sliding block 306, and the shooting direction of the camera is back to the protective shell 1 and is opposite to the cutter 6;
the information shot by the camera is sent to the single chip microcomputer, processed by the single chip microcomputer and then sent to the WIFI transmission module, and the information is transmitted to the terminal through the WIFI transmission module;
2) Information collection work;
I. the cutter 6 moves to the protective shell 1, the electric door is opened, the first steering engine 201 works, the information acquisition module 12 extends out of the protective shell 1 through the connecting rod mechanism 8, and the information acquisition end of the information acquisition module 12 is aligned to the cutter 6;
II, operating a second steering engine 303, driving a sliding block 306 to move on a sliding rail through a telescopic loop bar 301 and a telescopic inner bar 302, so as to enable the information acquisition module 12 to be right opposite to the cutter 6 and opposite positions of the left side and the right side of the cutter 6, and judging the abrasion condition according to the acquired information of the three positions;
III, the motor 401 works, and drives the guide rail 304 to move back and forth through the gear 403 and the rack 402, so that the distance between the information acquisition module 12 and the cutter 6 is adjusted, the purpose is to more carefully shoot the abrasion condition of the cutter, the relative position of the information acquisition module and the cutter is adjusted as required, and therefore multiple groups of different pictures are shot, and the acquisition accuracy of the abrasion condition of the cutter is improved;
3) The information collection module 12 performs recovery work;
I. the first steering engine 201 works, and the information acquisition module 12 is recovered to the inside of the protective shell 1 through the link mechanism 8;
II, closing the electric door;
the information acquisition module is further protected to avoid being exposed outside and damaged by external uncontrollable factors.
In this embodiment: the inside relative one side of spout 11 has seted up the spacing groove along its length direction, and movable block 10 extends to spout 11's inboard back, and its both sides are provided with the stopper with spacing groove looks adaptation, and here further be provided with spacing groove and stopper, its purpose when information acquisition module adjusts along with the supporting seat and rotates, the stopper can block in the inboard of spacing groove, avoids this device to take place the condition not hard up, separation.
In this embodiment: the link mechanism 8 includes a first connecting rod 801 connected to the rotating shaft of the first steering engine 201, and a second connecting rod 802 hinged to the supporting base, where the first connecting rod 801 and the second connecting rod 802 are hinged to each other, and here, referring to fig. 3-4, the first connecting rod and the second connecting rod are used to adjust the angle of the supporting base, so that the supporting base can be extended out or retracted into the protective shell.
In this embodiment: when the cutter 6 is detected to be in a wear state, the upper computer of the terminal sends a feedback command, and at the moment, a person skilled in the art timely replaces the cutter.
In this embodiment: protective housing 5 is installed at the top of supporting seat 9, and the opening has all been seted up to the length direction both sides of this protective housing 5, and this place further is provided with the protective housing, and its purpose protects information acquisition module, avoids external uncontrollable factor to cause the damage to it, and there is the opening on this place further injects the protective housing, and its purpose is convenient for information acquisition module and carries out information acquisition to the cutter, the further activity adjustment of the second drive assembly of being convenient for and telescopic inner rod isotructure.
The technical scheme of the application also includes: LED annular dot matrix light source structure is installed on the information acquisition module by LED annular dot matrix light source, and the illumination when mainly used lies in increasing image acquisition avoids being detected the serious or not enough condition of illumination of cutter reflection of light, improves the picture quality of gathering, and the guarantee differentiates the effect.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. Cutter wearing and tearing automatic checkout device based on image recognition, including information acquisition module (12), its characterized in that: the magnetic protection device comprises a protection shell (1), wherein the protection shell (1) is of a hollow structure with one open end, an electric door is arranged at the position corresponding to the open end of the protection shell (1), and the outer side wall of the protection shell (1) is fixed on the outer wall of a machine tool (7) through a magnetic suction base;
the information acquisition module (12) is arranged on the supporting seat (9), and a first driving assembly (2) is arranged in the protective shell (1) and used for driving the supporting seat (9) to extend out of or be accommodated in the protective shell (1);
the supporting seat (9) is provided with a second driving assembly (3) for driving the information acquisition module (12) to horizontally slide, and when the information acquisition module (12) slides under the action of the second driving assembly (3), the movement track is in a radian shape;
the supporting seat (9) is also provided with a third driving component (4) for driving the information acquisition module (12) to horizontally slide along the width extending direction of the protective shell (1);
the first driving assembly (2) comprises a first steering engine (201) and a connecting rod mechanism (8) which are arranged inside a protective shell (1), the first driving assembly (2) further comprises a hinged support which is arranged on the bottom wall inside the protective shell (1), the mounting end of the hinged support is connected with the protective shell (1), the rotating end of the hinged support is connected with a supporting seat (9), one end of the connecting rod mechanism (8) is connected with a rotating shaft of the output end of the first steering engine (201), and the other end of the connecting rod mechanism (8) is hinged with the supporting seat (9);
the second driving assembly (3) comprises an installation part (305) which is arranged at the top of the supporting seat (9) and deviates from one end of the hinged support, a radian-shaped guide rail (304) is installed at the top of the installation part (305), a telescopic loop bar (301) is installed on an output end rotating shaft of the second steering engine (303), the telescopic loop bar (301) is of a hollow structure with one open end, the opening of the telescopic loop bar (301) faces the slide block (306), a telescopic inner rod (302) is hinged to the outer wall of the slide block (306), at least part of the telescopic inner rod (302) extends to the inside of the telescopic loop bar (301) through the opening of the telescopic loop bar (301), and when the second steering engine (303) works, the output end rotating shaft of the second steering engine (303) drives the telescopic loop bar (301) to swing, the force is transmitted to the inner rod (301), and the slide block (304) is driven by the sliding of the telescopic loop bar (306);
the two installation parts are horizontally distributed at intervals at the top of the supporting seat (9), sliding grooves (11) are formed in the top of the installation parts along the length direction of the installation parts, and movable blocks (10) matched with the sliding grooves (11) are installed at the bottoms of the guide rails (304);
the third driving assembly (4) comprises a rack (402) arranged at the bottom of the guide rail (304), the rack (402) extends to a space between two installation parts, a bearing support (404) is arranged on the support seat and corresponds to the space between the two installation parts, the third driving assembly (4) further comprises a motor (401) arranged at the top of the support seat, a rotating shaft of the motor (401) extends to a bearing inner ring of the bearing support (404), and a gear (403) meshed with the rack (402) is arranged on the rotating shaft;
and a shaft coupling is arranged on a rotating shaft of the motor (401).
2. The use method of the automatic tool wear detection device based on image recognition as claimed in claim 1, wherein: the specific steps are as follows,
1) Preparing;
I. a magnetic suction base is arranged on the protective shell (1) and is connected with the outer wall of the machine tool (7) through the magnetic suction base;
II, operating the electric door, the first steering engine (201), the second steering engine (303) and the motor (401) by a debugging remote terminal upper computer or a PLC;
debugging an upper computer of the remote terminal, and recording photo parameters of the abrasion condition of the cutter (6), such as: judging the abrasion condition of the cutter (6) in four judging modes, namely light abrasion, moderate abrasion, severe abrasion and no abrasion;
IV, effective information transmission between the debugging information acquisition module (12) and the upper computer;
2) Information collection work;
I. the cutter (6) moves to the protective shell (1), the electric door is opened, the first steering engine (201) works, the information acquisition module (12) extends out of the protective shell (1) through the connecting rod mechanism (8), and the information acquisition end of the information acquisition module (12) is aligned to the cutter (6);
II, a second steering engine (303) works, and a sliding block (306) is driven to move on a sliding rail through a telescopic sleeve rod (301) and a telescopic inner rod (302), so that the information acquisition module (12) is right opposite to the cutter (6) and opposite positions of the left side and the right side of the cutter (6), and the abrasion condition is judged according to the acquired information of the three positions;
III, the motor (401) works, and drives the guide rail (304) to move back and forth through the gear (403) and the rack (402), so that the distance between the information acquisition module (12) and the cutter (6) is adjusted;
3) The information acquisition module (12) performs recovery work;
I. the first steering engine (201) works, and the information acquisition module (12) is recovered to the inside of the protective shell (1) through the connecting rod mechanism (8);
closing the electric door.
3. The use method of the automatic tool wear detection device based on image recognition according to claim 2, characterized in that: the information acquisition module (12) comprises a camera, a WIFI transmission module and a single chip microcomputer, wherein an information output end of the camera is connected with an information input end of the single chip microcomputer, an information output end of the single chip microcomputer is connected with an information access end of the WIFI transmission module, and the WIFI transmission module is in signal transmission connection with a terminal;
the camera is arranged at the top of the sliding block (306), and the shooting direction of the camera is back to the protective shell (1) and is opposite to the cutter (6);
the camera shoots the information of gathering and sends to the singlechip, sends to WIFI transmission module after the singlechip is handled, through WIFI transmission module with information transmission to terminal.
4. The use method of the automatic tool wear detection device based on image recognition according to claim 3, characterized in that: the inside relative one side of spout (11) has seted up the spacing groove along its length direction, movable block (10) extend to the inboard back of spout (11), and its both sides are provided with the stopper with spacing groove looks adaptation.
5. The use method of the automatic tool wear detection device based on image recognition according to claim 3 or 4, wherein: the connecting rod mechanism (8) comprises a first connecting rod (801) connected with a rotating shaft of the first steering engine (201) and a second connecting rod (802) hinged with the supporting seat, and the first connecting rod (801) is hinged with the second connecting rod (802).
6. The use method of the automatic tool wear detection device based on image recognition according to claim 5, characterized in that: and when the cutter (6) is detected to be in a wear state, the terminal upper computer sends a feedback command.
7. The use method of the automatic tool wear detection device based on image recognition according to claim 6, characterized in that: the top of the supporting seat (9) is provided with a protective shell (5), and openings are formed in two sides of the protective shell (5) in the length direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210072045.4A CN114406800B (en) | 2022-01-21 | 2022-01-21 | Automatic cutter wear detection device based on image recognition and use method thereof |
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| CN202210072045.4A CN114406800B (en) | 2022-01-21 | 2022-01-21 | Automatic cutter wear detection device based on image recognition and use method thereof |
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| CN114406800B true CN114406800B (en) | 2022-11-11 |
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| CH329264A (en) * | 1953-07-02 | 1958-04-15 | Rollei Werke Franke Heidecke | Protective housing around photographic roll film camera to enable underwater recordings, which roll film camera has a single-lens reflex viewfinder chamber built into its rigid housing |
| JP3328267B2 (en) * | 2001-01-12 | 2002-09-24 | オリンパス光学工業株式会社 | camera |
| CN101879691B (en) * | 2010-06-25 | 2012-03-07 | 北京航空航天大学 | Abrasion detection device of mixed type rotary cutter |
| CN101862981B (en) * | 2010-06-25 | 2012-12-19 | 北京航空航天大学 | Oscillating cutter abrasion detection device |
| DE102012109611A1 (en) * | 2012-10-10 | 2014-04-10 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Device for receiving a camera with four joints |
| CN104195898B (en) * | 2014-09-04 | 2017-01-18 | 昆明学院 | Rail lifting and quick sleeper-replacing machine |
| JP2016078724A (en) * | 2014-10-20 | 2016-05-16 | 日立建機株式会社 | Work machine for mine |
| NL2015468B1 (en) * | 2015-09-18 | 2017-04-19 | MCI (Mirror Controls International) Netherlands B V | Movable image recording device and vehicle provided with such a device. |
| CN108655826B (en) * | 2018-06-25 | 2023-04-14 | 河北工业大学 | Cutter abrasion visual inspection device and visual inspection method for numerical control turning |
| CN108799724A (en) * | 2018-06-29 | 2018-11-13 | 安徽博豪信息技术有限公司 | A kind of security monitoring device |
| CN209273080U (en) * | 2018-11-21 | 2019-08-20 | 哈尔滨理工大学 | Measure slotting cutter shear blade and side edge attrition value auxiliary device |
| CN210075365U (en) * | 2019-04-18 | 2020-02-14 | 江苏图云智能科技发展有限公司 | Sand-proof and dust-proof camera device |
| CN110313389A (en) * | 2019-07-09 | 2019-10-11 | 江苏艺轩园林景观工程有限公司 | A kind of city trees and shrubs monitoring irrigation rig |
| JP2021084180A (en) * | 2019-11-28 | 2021-06-03 | Dmg森精機株式会社 | Machine tool |
| CN211018971U (en) * | 2019-12-31 | 2020-07-14 | 重庆振华保安服务有限公司 | Monitoring camera with protection function |
| CN111347292B (en) * | 2020-02-21 | 2023-04-11 | 青岛理工大学 | System and method for monitoring and controlling state of cutter of numerical control machine tool |
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