CN114720471B - Cutter passivation detection system and detection method thereof - Google Patents
Cutter passivation detection system and detection method thereof Download PDFInfo
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- CN114720471B CN114720471B CN202210158915.XA CN202210158915A CN114720471B CN 114720471 B CN114720471 B CN 114720471B CN 202210158915 A CN202210158915 A CN 202210158915A CN 114720471 B CN114720471 B CN 114720471B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
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Abstract
The invention discloses a cutter passivation detection system and a detection method thereof, belonging to the technical field of cutter passivation detection, and particularly relating to a cutter passivation detection system and a detection method thereof.
Description
Technical Field
The invention relates to the technical field of cutter passivation detection, in particular to a cutter passivation detection system and a detection method thereof.
Background
The micro gaps of the cutting edge of the cutter sharpened by a common grinding wheel or a diamond grinding wheel, namely micro tipping edges and saw cuts, are different in degree, the micro gaps of the cutting edge of the cutter are extremely easy to expand in the cutting process, the abrasion and the damage of the cutter are accelerated, the modern high-speed cutting processing and automatic machine tool put higher requirements on the performance and the stability of the cutter, and particularly, the coating cutter needs to be passivated by a cutter edge before coating, so that the firmness and the service life of the coating can be ensured.
The edge passivation technology aims to overcome the defect of microscopic gaps of the edge of a sharpened cutter, reduce or eliminate the sharp value of the edge, and achieve the purposes of smoothness, sharpness, firmness and durability.
The main effect of tool passivation is to remove the burrs on the cutting edge and achieve precise and consistent rounding processing, the burrs on the cutting edge cause tool abrasion, the surface of a processed workpiece can also become rough, the cutting edge becomes very smooth after passivation, the edge breakage is greatly reduced, and the surface finish of the workpiece can also be improved.
The traditional cutter passivation detection uses a contact type three-coordinate measuring instrument to measure the passivation radius, only the passivation angle of the cutting edge of the cutter can be detected, and the microscopic gap on the surface of the cutting edge cannot be accurately detected, so that the risks of damage and fracture are easy to occur in the use process.
Disclosure of Invention
The present invention has been made in view of the above and/or other problems occurring in the prior art, and/or a tool dullness detection system and a tool dullness detection method using the same.
Therefore, an object of the present invention is to provide a tool passivation detecting system and a detecting method thereof, which can solve the above-mentioned problems of the prior art by emitting he-ne light through a he-ne laser of a laser emitting device, irradiating the he-ne light onto a tool blade, collecting the forward reflected light and the diffused light generated by the tool blade by a collecting device, and absorbing and converting the focused light of a focusing lens into a voltage signal.
In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
a tool passivation detection system, comprising: the detection box body is provided with a driving device at the rear end of the left side of the detection box body, a fixing device is arranged at the right end inside the detection box body, the detection box body further comprises a preliminary detection device arranged at the bottom of the driving device, a display device arranged at the bottom of the left side inside the detection box body, a cutter clamping device connected to the inside of the detection box body in a sliding mode, a laser emission device arranged at the right end inside the detection box body, a collection device arranged at the right end of the laser emission device, and a photoelectric conversion device arranged at the upper end of the collection device;
the laser emitting device comprises an installation frame and an angle scale, a helium-neon laser is installed inside the installation frame through a bolt, a rotating rod is arranged at the rear end of the installation frame and is rotatably connected to the rear end inside the detection box body, the other end of the rotating rod is connected with a knob, a pointer is arranged on the outer wall of the knob, and the angle scale is arranged on the surface of the rear end of the detection box body;
the collecting device is arranged at the right end of the laser emitting device and comprises a collecting box, the collecting box is detachably mounted at the lower end of the fixing device, a focusing mirror is arranged at the upper end of the inside of the collecting box, a photoelectric adding pipe is arranged at the upper end of the focusing mirror, and the photoelectric adding pipe is connected with a photoelectric conversion device.
As a preferable aspect of the tool passivation detecting system of the present invention, wherein: the detection box body comprises a primary detection box and a passivation detection box, a sliding connection isolation plate is arranged between the primary detection box and the passivation detection box, and the primary detection box and the front end of the passivation detection box are connected through a hinge to form an opening and closing door.
As a preferable aspect of the tool passivation detecting system of the present invention, wherein: the driving device comprises a motor, the motor is installed on the left side of the rear end of the primary detection box through bolts, the output end of the motor is connected with a driving gear, the outer wall of the driving gear is connected with a chain, and the other end of the chain is connected with a follow-up gear.
As a preferable aspect of the tool passivation detecting system of the present invention, wherein: preliminary detection device includes the U template, the U template passes through iron wire fixed mounting in the bottom of chain, the inside lower extreme of U template is equipped with the through-hole, the inside of U template is through bolt installation ultraviolet laser ware.
As a preferable aspect of the tool passivation detecting system of the present invention, wherein: the output end of the ultraviolet laser is arranged inside the through hole.
As a preferable scheme of the tool passivation detection system of the present invention, wherein: the display device comprises an L-shaped frame, the L-shaped frame is arranged on two sides of the bottom end of the interior of the preliminary detection box, the interior of the L-shaped frame is connected with a movable pressing rod in a sliding mode, a flexible spring is arranged at the upper end of the movable pressing rod, fluorescent paper is detachably mounted at the bottom of the movable pressing rod, and the fluorescent paper and the output end of the ultraviolet laser are located on the same horizontal plane.
As a preferable aspect of the tool passivation detecting system of the present invention, wherein: the cutter clamping device comprises a limiting groove and clamping plates, the limiting groove is formed in the rear end of the interior of the detection box body, limiting rods are arranged at two ends of the clamping plates, the limiting rods are arranged to be two sets, the front end of each limiting rod is connected to the front end of the detection box body in a sliding mode, the rear end of each limiting rod penetrates through the limiting groove, a threaded compression rod is connected to the upper end of the interior of the clamping plates in a threaded mode, and a cutter is detachably mounted at the bottom of the threaded compression rod.
As a preferable aspect of the tool passivation detecting system of the present invention, wherein: the fixing device comprises an upper support, the bottom end of the upper support is connected with a lower support through a connecting rod, and the upper support and the lower support are installed inside the passivation detection box through fixing rods.
As a preferable aspect of the tool passivation detecting system of the present invention, wherein: the utility model discloses a photovoltaic solar collector, including upper bracket, activity chamber, spring, press piece, detachable mounting photoelectricity company increases the pipe between the press piece, the both ends threaded connection threaded rod of lower carriage, detachable mounting collecting box between the threaded rod.
The cutter passivation detection method further comprises the following operation steps:
s1: opening an opening and closing door of the detection box body, pulling up the movable pressure rod to enable the fluorescent paper to be placed at the bottom end of the movable pressure rod, and enabling the movable pressure rod to recover to the initial position under the action of the flexible spring after the movable pressure rod is loosened, so that the fluorescent paper is fixed;
s2: then, a cutter is placed at the bottom of a threaded pressure rod in the clamping plate, the threaded pressure rod moves downwards to fix the cutter by rotating the threaded pressure rod, so that a cutting edge leaks out, and then the opening and closing door is closed, so that the detection box body is kept in a dark environment;
s3: the limiting rod is slid to drive the clamping plate to slide in the detection box body, so that the cutter moves to the leftmost end of the ultraviolet laser;
s4: the motor drives the driving gear to rotate by starting the ultraviolet laser and the motor, so that the chain is driven to transmit on the outer wall of the driving gear and the outer wall of the follow-up gear, the ultraviolet laser is driven to move from left to right, ultraviolet light of the ultraviolet laser can penetrate through the through hole to irradiate on the cutting edge of the cutter, the surface of the cutting edge of the cutter is irradiated, and the ultraviolet light of the ultraviolet laser can penetrate through a broken gap on the surface of the cutting edge of the cutter to irradiate on fluorescent paper;
s5: stopping the motor and the ultraviolet laser after the ultraviolet laser moves to the rightmost end of the bottom of the chain, finishing primary detection, and if the surface of the cutting edge of the cutter is broken, changing the color of the fluorescent paper at the lower end of the cutting edge to present a damaged shape;
s6: the isolation plate is pulled open, the limiting rod is moved again, the limiting rod drives the cutter in the clamping plate to move to the position right below the first group of collecting devices, and then the isolation plate is moved, so that the isolation plate continuously isolates the primary detection box from the passivation detection box, and the influence of two times of detection is prevented;
s7: adjusting the angle of the helium-neon laser to be 45 degrees according to the pointing angle scale value of the pointer by rotating the knob;
s8: starting a helium-neon laser, irradiating the cutter in the splint, closing the helium-neon laser, moving the limiting rod to enable the cutter in the splint to move towards the right end, and irradiating the surface of the cutting edge of the cutter step by step;
s9: the collecting box is used for collecting the regular reflection light and the diffused light of the cutting edge, the focusing lens at the upper end inside the collecting box is used for focusing, the light focused by the focusing lens is absorbed and converted into a voltage signal through the photoelectric accompanying tube, and the detection result is printed through the photoelectric conversion device.
Compared with the prior art: the cutter blade at the lower end can be irradiated by the ultraviolet laser of the primary detection device, so that a light beam of the ultraviolet laser penetrates through the cutter blade and irradiates on the display device at the lower end, and the effects of primarily detecting the cutter blade and checking the passivation degree of the cutter blade are achieved;
the display device can display the ultraviolet rays irradiated on the cutter blade by the ultraviolet laser, so that the surface of the cutter blade can be preliminarily detected for defect breaking, and the effect of passivation degree can be further determined;
the helium-neon laser of the laser emitting device emits helium-neon light, so that the helium-neon light is irradiated on the cutting edge of the cutter, the forward reflected light and the diffused light generated by the cutting edge of the cutter are collected by the collecting device, and the light converged to the focusing lens is irradiated into the multiplier tube to be absorbed and converted into a voltage signal through the focusing lens of the collecting device, so that the surface of the cutting edge of the cutter is accurately detected, the microscopic defects on the surface of the cutting edge of the cutter are accurately presented, and the effect of detecting accuracy is improved;
the photoelectric auxiliary tube can absorb light focused by the focusing lens and convert the light into voltage signals, the photoelectric auxiliary tube is connected with the photoelectric conversion device, the photoelectric conversion device amplifies the voltage quantity through the amplifier, the multi-way switch switches on the voltage signals converted by the two groups of photoelectric auxiliary tubes in a time-sharing way and transmits the voltage signals to the data sampling holder S/H, the S/H outputs a group of data to the A/D analog-to-digital converter, the converted data is sent to the single chip microcomputer through the I/D interface to be processed, the A/D in a normal state is output to the register to be stored, the single chip microcomputer reads in the memory through the register and prints and outputs the result, the printed result is the smooth roughness of the surface of the cutting edge of the cutter, and the effect of detecting the precision of the surface of the cutting edge of the cutter is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic view of the overall cross-sectional structure provided by the present invention;
FIG. 3 is a diagram of the photoelectric conversion provided by the present invention;
FIG. 4 is a schematic top view of the driving device according to the present invention;
FIG. 5 is a schematic view of a tool clamping device according to the present invention;
FIG. 6 provides an enlarged view of area A of FIG. 1 in accordance with the present invention;
FIG. 7 is a schematic diagram of a right-view structure of a laser emitting device according to the present invention;
FIG. 8 is a rear view of the knob according to the present invention;
FIG. 9 is a schematic view of a fixing device according to the present invention;
fig. 10 provides an enlarged view of region a in fig. 9 for the present invention.
In the figure: the detection device comprises a detection box body 1, a preliminary detection box 11, a passivation detection box 12, a partition plate 13, a driving device 2, a motor 21, a driving gear 22, a chain 23, a follow-up gear 24, a preliminary detection device 3, a U-shaped plate 31, a through hole 32, an ultraviolet laser 33, a display device 4, an L-shaped frame 41, a movable pressure rod 42, a flexible spring 43, fluorescent paper 44, a cutter clamping device 5, a limiting groove 51, a clamping plate 52, a limiting rod 53, a threaded pressure rod 54, a laser emitting device 6, a mounting frame 61, a helium neon laser 62, a rotating rod 63, a knob 64, a pointer 65, an angle scale value 66, a fixing device 7, an upper frame 71, a movable cavity 711, a spring 712, a pressing block 714, a connecting rod 72, a lower frame 73, a threaded rod 731, a collecting device 8, a collecting box 81, a focusing mirror 82, a photoelectric conversion device 9 and a photoelectric accompanying tube 91.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides a cutter passivation detection system and a detection method thereof, which have the advantages of detecting the smooth roughness of the surface of a cutter blade and further increasing the precision of the surface of the cutter blade, please refer to fig. 1-10, and comprise a detection box body 1, a driving device 2, a primary detection device 3, a display device 4, a cutter clamping device 5, a laser emission device 6, a fixing device 7, a collection device 8 and a photoelectric conversion device 9;
the inside of the detection box body 1 is provided with a primary detection device 3, the tool cutting edge can be passivated and detected through the detection box body 1, the detection environment is sealed, the influence of excessive light on detection is prevented, the detection accuracy is improved, the detection box body 1 comprises a primary detection box 11, a passivation detection box 12, a partition plate 13 and an opening and closing door 14, the partition plate 13 is connected between the primary detection box 11 and the passivation detection box 12 in a sliding mode, the tool cutting edge can be subjected to primary passivation detection through the primary detection box 11, the tool cutting edge can be subjected to surface accurate detection through the passivation detection box 12, the primary detection box 11 can be isolated from the passivation detection box 12 through the partition plate 13, the mutual influence of detection elements inside the primary detection box 11 and the passivation detection box 12 during detection is prevented, the opening and closing door 14 is connected with the front end of the primary detection box 11 and the passivation detection box 12 through a hinge, and the opening and closing door 14 can be used for operating the inside of the primary detection box 11 and the passivation detection box 12;
the driving device 2 is arranged on the left side of the rear end of the preliminary detection box 11, the preliminary detection device 3 is moved through the driving device 2, and then the knife edge of the knife is detected, the driving device 2 comprises a motor 21, a driving gear 22, a chain 23 and a follow-up gear 24, the motor 21 is installed on the left side of the rear end of the preliminary detection box 11 through a bolt and plays a role of fixing, the output end of the motor 21 is connected with the driving gear 22, the motor 21 can drive the driving gear 22 to rotate by starting the motor 21, the outer wall of the driving gear 22 is connected with the chain 23, the other end of the chain 23 is connected with the follow-up gear 24, the chain 22 rotates to drive the chain 23 to rotate, so that the follow-up gear 24 is driven to rotate, the chain 23 is driven to perform stable transmission, the U-shaped plate 31 is fixedly installed through an iron wire at the bottom of the chain 23, and then the chain 23 can drive the U-shaped plate 31 to move, the U-shaped plate 31 can be driven to move through positive and negative rotation of the motor 21, and left and right movement can be further conveniently performed detection effect;
the preliminary detection device 3 is arranged at the bottom of the chain 23, the ultraviolet laser 33 passing through the preliminary detection device 3 can irradiate the cutter blade at the lower end, so that the light beam of the ultraviolet laser irradiates on the display device 4 at the lower end through the cutter blade, further the preliminary detection of the cutter blade can be realized, and the passivation degree effect of the cutter blade can be checked, the preliminary detection device 3 comprises a U-shaped plate 31, a through hole 32 and the ultraviolet laser 33, the U-shaped plate 31 is fixedly arranged at the bottom of the chain 23 through an iron wire and plays a role in fixing and connection, the through hole 32 is arranged at the lower end inside the U-shaped plate 31, the output end of the ultraviolet laser 33 is arranged inside the through hole 32, so that the ultraviolet light of the ultraviolet laser 33 can penetrate through the through hole 32 and irradiate on the cutter blade, the ultraviolet laser 33 is arranged inside the U-shaped plate 31 through a bolt, the fixing and connection effects are realized, and the U-shaped plate 31 can drive the ultraviolet laser 33 to move conveniently, thereby the detection effect of the cutter blade can be realized;
the display device 4 is arranged at the bottom end inside the preliminary detection box 11, ultraviolet rays irradiated on the cutter blade by the ultraviolet laser 33 can be displayed through the display device 4, so that the surface of the cutter blade can be subjected to preliminary detection of defect breakage, and further the effect of passivation degree can be determined, the display device 4 comprises an L-shaped frame 41, a movable pressure lever 42, a flexible spring 43 and fluorescent paper 44, the L-shaped frame 41 is arranged on two sides of the bottom end inside the preliminary detection box 11 and plays a role in connection and fixation, the movable pressure lever 42 is connected in a sliding manner inside the L-shaped frame 41 and can be pressed and fixed on the fluorescent paper 44 through the movable pressure lever 42, the flexible spring 43 is arranged at the upper end of the movable pressure lever 42, through the characteristics of the flexible spring 43, the movable pressure lever 42 can be restored to the initial position, so that the bottom end of the movable pressure lever 42 can press the fluorescent paper 44, thereby achieving the effect of fixing the fluorescent paper 44, the fluorescent paper 44 can be detachably mounted at the bottom of the movable pressure lever 42, thereby fixing the fluorescent paper 44 can be fixed, the fluorescent paper 44 can be conveniently and the ultraviolet rays irradiated on the surface of the cutter blade can be detected by the ultraviolet laser, and the ultraviolet laser 33 can be detected on the same horizontal plane, thereby the ultraviolet laser 33, the ultraviolet laser blade can be subjected to the effect of the preliminary detection, and the ultraviolet detection, and the ultraviolet detection of the ultraviolet laser, and the ultraviolet detection of the ultraviolet paper can be detected on the same plane, and the ultraviolet paper 33;
the tool clamping device 5 is connected inside the detection box body 1 in a sliding mode, a tool cutting edge can be fixed through the tool clamping device 5, and therefore the tool can be fixed conveniently, and further the effect that the tool clamping device 5 can detect the tool step by step is facilitated;
the laser emitting device 6 is arranged at the left end inside the passivation detection box 12, helium neon light is emitted by a helium neon laser 62 of the laser emitting device 6, the helium neon light is enabled to irradiate on a cutter blade, so that the forward reflected light and the diffused light generated by the cutter blade are collected by a collecting device 8, then the light converged on the focusing lens 82 is enabled to irradiate into a multiplier tube 91 to be absorbed and converted into voltage signals through a focusing lens 82 of the collecting device 8, the surface of the cutter blade is accurately detected, microscopic defects on the surface of the cutter blade are accurately presented, and the detection accuracy is improved;
the fixing device 7 is arranged inside the passivation detection box 12, the collecting device 8 and the photoelectric conversion device 9 can be fixed through the fixing device 7, and therefore detection is facilitated, the fixing device 7 comprises an upper support 71, a movable cavity 711, a spring 712, a pressing block 714, a connecting rod 72, a lower support 73 and a threaded rod 731, the bottom end of the upper support 71 is connected with the lower support 73 through the connecting rod 72 and plays a role in connection, the upper support 71 and the lower support 73 are arranged inside the passivation detection box 12 through fixing rods and play a role in fixing, the upper support 71 and the lower support 73 are prevented from falling off during fixing, the movable cavity 711 is arranged at two ends inside the upper support 71 and plays a role in placement, the spring 712 is arranged inside the movable cavity 711 and can be used for placing the spring 712, the pressing block 714 is connected to the inner side of the spring 712, the pressing block 714 can be restored through the spring 712, the pressing block 714 has toughness, the pressing block 714 can be used for fixing the photoelectric auxiliary tube 91 and further replacing the photoelectric auxiliary tube 81, the collecting box is convenient for replacing the photoelectric auxiliary tube 81 and the auxiliary tube 81, the auxiliary collecting box by detachably connecting end and the auxiliary tube 81, and the auxiliary tube 81;
the collecting device 8 is detachably arranged inside the lower bracket 73, the regular reflection light and the diffused light of the cutting edge of the cutter can be collected through the collecting device 8, the light is focused by the focusing lens 82, the collecting effect is further achieved, and the effect of detecting the smoothness of the surface of the cutting edge of the cutter is convenient, the collecting device 8 comprises a collecting box 81 and a focusing lens 82, the collecting box 81 is detachably arranged at the lower end of the fixing device 7 and plays a fixing effect, the focusing lens 82 is arranged at the upper end inside the collecting box 81, the regular reflection light and the diffused light collected by the collecting box 81 can be collected and focused through the focusing lens 82, the photoelectric adding pipe 91 is arranged at the upper end of the focusing lens 82, the light focused by the focusing lens 82 can be absorbed and converted into a voltage signal through the photoelectric adding pipe 91, the photoelectric auxiliary tubes 91 are connected with a photoelectric conversion device 9, after the voltage quantity is amplified by an amplifier, the photoelectric conversion device 9 is connected with voltage signals converted by two groups of photoelectric auxiliary tubes 91 in a time-sharing way by a multi-way switch and transmits the voltage signals to a data sampling holder S/H, the S/H outputs a group of data to an A/D analog-to-digital converter, the converted data is sent to a single chip microcomputer through an I/D interface to be processed, the A/D in a normal state is output to a register for storage, the single chip microcomputer reads in the memory by the register and then prints and outputs the result, the printed result is the smooth roughness of the surface of the blade of the cutter, and the effect of detecting the precision of the surface of the blade of the cutter is further achieved, wherein the type of the photoelectric conversion device 9 is set to be HS-4900-1, and the photoelectric auxiliary tubes 91 are vacuum electronic devices for converting weak optical signals into electric signals.
When the detection box body is used specifically, a person skilled in the art opens the opening and closing door 14 of the detection box body 1, pulls up the movable pressure rod 42, enables the fluorescent paper 44 to be placed at the bottom end of the movable pressure rod 42, loosens the movable pressure rod 42, enables the movable pressure rod 42 to restore to the initial position under the action of the flexible spring 43, so as to fix the fluorescent paper 44, places the cutter at the bottom of the threaded pressure rod 54 in the clamping plate 52, enables the threaded pressure rod 54 to move downwards to fix the cutter by rotating the threaded pressure rod 54, enables the cutter to leak out, closes the opening and closing door 14, enables the detection box body 1 to keep a dark environment, enables the limiting rod 53 to drive the clamping plate 52 to slide in the detection box body 1 by sliding the limiting rod 53, enables the cutter to move to the leftmost end of the ultraviolet laser 33, enables the motor 21 to drive the driving gear 22 to rotate by starting the ultraviolet laser 33 and the motor 21, thereby driving the chain 23 to be in transmission with the outer wall of the follow-up gear 24 at the driving gear 22, and then drive ultraviolet laser 33 to move from left to right, make the ultraviolet light of ultraviolet laser 33 can pass through the through-hole 32 and shine on the cutter blade, shine the cutter blade surface, make the ultraviolet light of ultraviolet laser 33 can shine on the fluorescent paper 44 through the broken slit on the cutter blade surface, stop motor 21 and ultraviolet laser 33 after ultraviolet laser 33 moves to the bottom rightmost end of chain 23, accomplish preliminary detection this moment, if the cutter blade surface is broken then the fluorescent paper 44 of blade lower extreme changes color, present damaged shape, through pulling the division board 13, remove the gag lever post 53 again, make the gag lever post 53 drive the cutter in the splint 52 move to under the first set of collection device 8, remove the division board 13 again, make the division board 13 continue to separate preliminary detection case 11 and passivation detection case 12, prevent twice and detect the emergence influence, through rotatory knob 64, according to pointer 65 pointing angle scale 66, adjust helium neon laser 62 angle and be 45 degrees, start helium neon laser 62 this moment, shine the cutter in the splint 52, close helium neon laser 62, remove gag lever post 53, make the cutter in the splint 52 move to the right-hand member, thereby progressively shine the cutter cutting edge surface, collect the regular reflection light and the diffused light of cutting edge through collecting box 81, make the focusing mirror 82 of the inside upper end of collecting box 81 focus, the light that rethread photoelectricity company increases pipe 91 made the focusing mirror 82 focus absorbs and converts voltage signal, rethread photoelectric conversion device 9 prints the testing result, thereby reach and detect the smooth roughness on cutter cutting edge surface, and then increase the effect of the precision on detection cutter cutting edge surface.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (2)
1. The utility model provides a cutter passivation detecting system, is including detecting box (1), the left side rear end that detects box (1) is equipped with drive arrangement (3), the inside right-hand member that detects box (1) is equipped with fixing device (7), its characterized in that: the device also comprises a primary detection device (3) arranged at the bottom of the driving device (3), a display device (4) arranged at the bottom of the left side in the detection box body (1), a cutter clamping device (5) connected in the detection box body (1) in a sliding manner, a laser emission device (6) arranged at the right end in the detection box body (1), a collection device (8) arranged at the right end of the laser emission device (6), and a photoelectric conversion device (9) arranged at the upper end of the collection device (8);
the laser emitting device (6) comprises an installation frame (61) and an angle scale (66), a helium-neon laser (62) is installed inside the installation frame (61) through bolts, a rotating rod (63) is arranged at the rear end of the installation frame (61), the rotating rod (63) is rotatably connected to the rear end of the inside of the detection box body (1), the other end of the rotating rod (63) is connected with a knob (64), a pointer (65) is arranged on the outer wall of the knob (64), and the angle scale (66) is arranged on the surface of the rear end of the detection box body (1);
the collecting device (8) is arranged at the right end of the laser emitting device (6), the collecting device (8) comprises a collecting box (81), the collecting box (81) is detachably mounted at the lower end of the fixing device (7), a focusing mirror (82) is arranged at the upper end of the interior of the collecting box (81), a photoelectric adding tube (91) is arranged at the upper end of the focusing mirror (82), and the photoelectric adding tube (91) is connected with a photoelectric conversion device (9);
the detection box body (1) comprises a primary detection box (11) and a passivation detection box (12), an isolation plate (13) is connected between the primary detection box (11) and the passivation detection box (12) in a sliding mode, and the front ends of the primary detection box (11) and the passivation detection box (12) are connected with an opening and closing door (14) through hinges;
the driving device (2) comprises a motor (21), the motor (21) is installed on the left side of the rear end of the primary detection box (11) through a bolt, the output end of the motor (21) is connected with a driving gear (22), the outer wall of the driving gear (22) is connected with a chain (23), and the other end of the chain (23) is connected with a follow-up gear (24);
the preliminary detection device (3) comprises a U-shaped plate (31), the U-shaped plate (31) is fixedly installed at the bottom of the chain (23) through an iron wire, a through hole (32) is formed in the lower end of the interior of the U-shaped plate (31), and an ultraviolet laser (33) is installed in the interior of the U-shaped plate (31) through a bolt;
the output end of the ultraviolet laser (33) is arranged inside the through hole (32);
the display device (4) comprises an L-shaped frame (41), the L-shaped frame (41) is arranged on two sides of the bottom end of the interior of the primary detection box (11), a movable pressure lever (42) is slidably connected to the interior of the L-shaped frame (41), a flexible spring (43) is arranged at the upper end of the movable pressure lever (42), fluorescent paper (44) is detachably mounted at the bottom of the movable pressure lever (42), and the fluorescent paper (44) and the output end of the ultraviolet laser (33) are located on the same horizontal plane;
the cutter clamping device (5) comprises limiting grooves (51) and clamping plates (52), the limiting grooves (51) are formed in the rear end of the interior of the detection box body (1), limiting rods (53) are arranged at two ends of each clamping plate (52), the limiting rods (53) are arranged in two groups, the limiting rods (53) at the front ends are connected to the front end of the detection box body (1) in a sliding mode, the limiting rods (53) at the rear ends penetrate through the limiting grooves (51), the upper end of the interior of each clamping plate (52) is in threaded connection with a threaded pressing rod (54), and cutters are detachably mounted at the bottoms of the threaded pressing rods (54);
the fixing device (7) comprises an upper support (71), the bottom end of the upper support (71) is connected with a lower support (73) through a connecting rod (72), and the upper support (71) and the lower support (73) are installed inside the passivation detection box (12) through fixing rods;
the photoelectric auxiliary pipe is characterized in that movable cavities (711) are arranged at two ends of the interior of the upper support (71), springs (712) are arranged in the movable cavities (711), pressing blocks (714) are connected to the inner sides of the springs (712), photoelectric auxiliary pipes (91) are detachably mounted between the pressing blocks (714), threaded connection threaded rods (731) are arranged at two ends of the lower support (73), and collecting boxes (81) are detachably mounted between the threaded rods (731).
2. The cutter passivation detection method is characterized by comprising the following operation steps:
s1: opening an opening and closing door (14) of the detection box body (1), pulling up a movable pressing rod (42), putting the fluorescent paper (44) into the bottom end of the movable pressing rod (42), and restoring the movable pressing rod (42) to the initial position under the action of a flexible spring (43) after loosening the movable pressing rod (42), so as to fix the fluorescent paper (44);
s2: then, a cutter is placed at the bottom of a threaded pressure rod (54) in the clamping plate (52), the threaded pressure rod (54) moves downwards to fix the cutter by rotating the threaded pressure rod (54), so that the cutter edge leaks out, and then the opening and closing door (14) is closed, so that the detection box body (1) is kept in a dark environment;
s3: the limiting rod (53) is slid to drive the clamping plate (52) to slide in the detection box body (1) by the limiting rod (53), so that the cutter moves to the leftmost end of the ultraviolet laser (33);
s4: by starting the ultraviolet laser (33) and the motor (21), the motor (21) drives the driving gear (22) to rotate, so that the chain (23) is driven to transmit on the outer walls of the driving gear (22) and the follow-up gear (24), the ultraviolet laser (33) is driven to move from left to right, the ultraviolet light of the ultraviolet laser (33) can penetrate through the through hole (32) to irradiate on the cutting edge of the cutter, the surface of the cutting edge of the cutter is irradiated, and the ultraviolet light of the ultraviolet laser (33) can penetrate through the broken gap on the surface of the cutting edge of the cutter to irradiate on the fluorescent paper (44);
s5: when the ultraviolet laser (33) moves to the rightmost end of the bottom of the chain (23), the motor (21) and the ultraviolet laser (33) are stopped, at the moment, the primary detection is finished, and if the surface of the cutting edge of the cutter is broken, the fluorescent paper (44) at the lower end of the cutting edge is discolored to present a broken shape;
s6: by pulling the isolation plate (13) open and moving the limiting rod (53), the limiting rod (53) drives the cutter in the clamping plate (52) to move to the position right below the first group of collecting devices (8), and then the isolation plate (13) is moved, so that the isolation plate (13) continuously isolates the primary detection box (11) from the passivation detection box (12), and the influence of two detections is prevented;
s7: adjusting the angle of the helium-neon laser (62) to be 45 degrees according to the pointing angle scale value (66) of the pointer (65) by rotating the knob (64);
s8: at the moment, a helium-neon laser (62) is started to irradiate the cutter in the clamping plate (52), the helium-neon laser (62) is closed, and the limiting rod (53) is moved to enable the cutter in the clamping plate (52) to move towards the right end, so that the surface of the cutting edge of the cutter is irradiated step by step;
s9: the collecting box (81) is used for collecting the regular reflection light and the diffused light of the blade, so that the focusing lens (82) at the upper end inside the collecting box (81) is focused, the light focused by the focusing lens (82) is absorbed and converted into a voltage signal through the photoelectric increasing tube (91), and the detection result is printed through the photoelectric conversion device (9).
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| CN202210158915.XA CN114720471B (en) | 2022-02-21 | 2022-02-21 | Cutter passivation detection system and detection method thereof |
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