CN116296953A - Silicon nitride dial plate check out test set - Google Patents
Silicon nitride dial plate check out test set Download PDFInfo
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- CN116296953A CN116296953A CN202310016699.XA CN202310016699A CN116296953A CN 116296953 A CN116296953 A CN 116296953A CN 202310016699 A CN202310016699 A CN 202310016699A CN 116296953 A CN116296953 A CN 116296953A
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- fixedly connected
- fixing
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- cylinder
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- 238000012360 testing method Methods 0.000 title claims abstract description 89
- 229910052581 Si3N4 Inorganic materials 0.000 title claims abstract description 29
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 33
- 239000004744 fabric Substances 0.000 claims description 23
- 238000009423 ventilation Methods 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004088 simulation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
- G01N3/46—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors performing a scratching movement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/565—Investigating resistance to wear or abrasion of granular or particulate material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The embodiment of the invention discloses silicon nitride dial plate detection equipment, which comprises a bottom foot, a shell, a cylinder body and a test assembly; the testing component is used for testing the wear resistance. The invention has the advantages that the friction damage is caused to the dial plate in the random position in the actual use process by the random impact of the iron powder on the dial plate simulation dial plate, the tip end part of the test rod scrapes the dial plate, so that the dial plate is scraped and tested, the tip end parts of the test rods with different hardness are contacted with the dial plate, the effect of setting a comparison group is achieved, the abrasion degree of the dial plate is accurately judged by the display numerical value of the annular pressure sensor, the situation that large errors exist in manual naked eye observation is avoided, the problems that the friction mode of the traditional friction resistance detection device is single, the friction direction is uniform, the abrasion condition of the dial plate in the actual use process is not met, the detection result has large errors in manual naked eye observation are solved, and the detection result errors are large and the accuracy is low are solved.
Description
Technical Field
The invention relates to the field of watches, in particular to silicon nitride dial plate detection equipment.
Background
In the prior art, after the dial plate of the watch is detected by the friction resistance detection device, the detection result is observed manually, the friction mode of the existing friction resistance detection device is single, the friction direction is uniform, the wear condition of the dial plate in the actual use process is not met, the friction resistance of the dial plate is influenced by environmental factors when the watch is used, the influence of the environmental factors is not measured by the existing device, and the detection result is observed by naked eyes manually to have larger error, so that the error of the detection result is larger, and the accuracy is lower;
the above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, may contain information that does not form the prior art.
Disclosure of Invention
The invention provides silicon nitride dial plate detection equipment, which aims to overcome the defects that the existing friction resistance detection device is single in friction mode and uniform in friction direction, does not accord with the abrasion condition of a dial plate in the actual use process, and has larger error caused by larger error of detection results observed by naked eyes.
The technical implementation scheme of the invention is as follows: a silicon nitride dial plate detection device comprises a bottom foot, a shell, a cylinder body and a sealing cover; the upper sides of the four feet are fixedly connected with a shell together; a cylinder is fixedly connected in the shell; the upper side of the cylinder body is inserted with a sealing cover; the device also comprises a magnetic disk, a driving assembly, a limiting assembly, an air guide assembly, a fixing assembly and a testing assembly; a driving component for driving is arranged at the inner bottom of the cylinder body; the drive component is fixedly connected with a magnetic disk; a limiting component for limiting is arranged at the upper part of the cylinder; an air guide component for guiding air is arranged at the upper part of the cylinder; a plurality of fixing assemblies for fixing are arranged on the limiting assembly at equal intervals along the circle; a plurality of test assemblies for testing are arranged on the limit assembly at equal intervals along the circle; all the test assemblies are connected with the air guide assembly; all the fixed components are connected with the driving component.
More preferably, the magnetic disk is composed of four arc-shaped magnetic sheets with polarities staggered with each other.
More preferably, the driving assembly comprises a mounting frame, a first driving motor, a fixing frame and a first toothed ring; the inner bottom surface of the cylinder body is fixedly connected with a mounting frame; the mounting frame is fixedly connected with a first driving motor; the output shaft of the first driving motor is fixedly connected with a fixing frame; the upper side of the fixing frame is fixedly connected with a first toothed ring; the first toothed ring is connected with the fixed component; the output shaft of the first driving motor is fixedly connected with the magnetic disk.
More preferably, the limiting component comprises a first fixing plate, a limiting ring and a sealing plug; three first fixing plates are fixedly connected on the inner wall of the cylinder body at equal intervals along the circle; limiting rings are fixedly connected among the three first fixing plates; a sealing plug is inserted on the limiting ring; the limiting ring is connected with the fixing component; the limiting ring is connected with the testing component.
More preferably, the air guide assembly comprises a first air guide pipe and an annular pipe; three first air guide pipes are fixedly connected on the inner wall of the cylinder body at equal intervals along the circle; the three first air guide pipes are communicated with an annular pipe; the annular tube is connected with the test assembly.
More preferably, the fixing component comprises a fixing disc, a second toothed ring and a limiting frame; the limiting ring is rotationally connected with a fixed disc; the outer ring surface of the fixed disc is fixedly connected with a second toothed ring; the second toothed ring is meshed with the first toothed ring; a limiting frame is inserted on the fixed disc; the fixed disk is provided with a limit groove for limiting the dial plate.
More preferably, the test assembly comprises a first fixing ring, a fixing piece, a first cylinder, a first circular sheet, a supporting rod, a second fixing ring, a second driving motor, a second fixing plate, a second circular sheet, a second air duct, a third circular sheet, an annular pressure sensor, a third fixing plate, a supporting frame, an arc-shaped shell, a micro motor, a fourth fixing plate, a second elastic telescopic rod, a magnetic ring, a top rod, a connecting pipe, a fixing rod, a sealing ball, a test unit and a friction unit; the bottom of the limiting ring is fixedly connected with a first fixing ring; a fixing sheet is fixedly connected in the first fixing ring; the fixing piece is fixedly connected with a first cylinder; the lower part of the first cylinder is rotationally connected with a first wafer; two mutually symmetrical supporting rods are fixedly connected in the first wafer; the upper sides of the two support rods are respectively connected with a friction unit; the first fixing ring is connected with two mutually symmetrical test units; a third fixing plate is fixedly connected to the opposite sides of the two test units respectively; another first cylinder is fixedly connected between the two third fixing plates; a second fixing ring is connected between the two first cylinders in a rotating way; the second fixing ring is fixedly connected with the two support rods; a second driving motor is fixedly connected in the first cylinder above; the output shaft of the second driving motor is fixedly connected with a second fixing plate; the second fixing plate is fixedly connected with the second fixing ring; the upper part of the first cylinder above is rotationally connected with a second wafer; two symmetrical second air ducts are fixedly connected in the second wafer; a third wafer is rotationally connected to the first cylinder below; the third wafer is fixedly connected with two second air guide pipes; an annular pressure sensor is fixedly connected in the fixing piece; the annular pressure sensor is fixedly connected with the two support rods; two mutually symmetrical supporting frames are fixedly connected on the first cylinder above; the upper sides of the two supporting frames are fixedly connected with an arc-shaped shell respectively; the miniature motor is fixedly connected to the lower side of the fixing piece; the output shaft of the miniature motor is fixedly connected with two mutually symmetrical fourth fixing plates; the upper sides of the two fourth fixing plates are fixedly connected with a second elastic telescopic rod respectively; the telescopic ends of the two second elastic telescopic rods are fixedly connected with magnetic rings together; the bottom of the first fixed ring is provided with two arc-shaped grooves for the second elastic telescopic rod to move; two mutually symmetrical ejector rods are fixedly connected to the upper side of the magnetic ring; the first wafer is rotationally connected with a connecting pipe; the connecting pipe is communicated with the annular pipe; the output shaft of the miniature motor is fixedly connected with a fixed rod; the fixed rod is rotationally connected with the connecting pipe; the upper side of the fixed rod is fixedly connected with a sealing ball; the sealing ball is contacted with the connecting pipe; the two friction units are respectively connected with one arc-shaped shell; the sealing ball is provided with two first ventilation grooves which are mutually symmetrical and used for ventilation.
More preferably, the inner wall of the connecting pipe is provided with two second ventilation grooves which are mutually symmetrical for ventilation.
More preferably, the test unit includes a second cylinder, a test lever, and a return spring; a second cylinder is fixedly connected to the upper side of the first fixing ring; the second cylinder is internally provided with four test bars in an arc equidistant sliding connection manner; the four test rods are all in sliding connection with the first fixed ring; the upper parts of the four test rods are sleeved with a reset spring; the four return springs are fixedly connected with the second cylinder.
More preferably, the friction unit comprises an arc-shaped plate, a first elastic telescopic rod, a trapezoid block and friction cloth; an arc-shaped plate is fixedly connected to the upper side of the supporting rod; two first elastic telescopic rods are fixedly connected to the upper side of the arc-shaped plate; the telescopic ends of the two first elastic telescopic rods are fixedly connected with trapezoid blocks; friction cloth is fixedly connected to the upper side of the trapezoid block; the rubbing cloth is contacted with the arc-shaped shell.
According to one or more embodiments of the invention, the iron powder randomly impacts the dial to simulate the situation that the dial is subjected to friction damage at random positions in the actual use process, the tip end part of the test rod scrapes the dial, so that the dial is scraped and tested, the tip end parts of the test rods with different hardness are contacted with the dial, and the effect of setting a comparison group is achieved;
the hot steam is conveyed into the first cylinder through the connecting pipe and is sprayed on the dial through the second air duct, so that the effect of setting a damp-heat environment for comparison is achieved;
the friction test is carried out on the dial plate and the friction force between friction cloth is different to the surface that the friction test was carried out to the dial plate receives the degree of wear different, thereby judge dial plate degree of wear, when the second solid fixed ring drove the bracing piece and rotated, the bracing piece triggered annular pressure sensor and obtained an initial numerical value, after friction cloth carried out friction test and scratch test's surface contact with the dial plate, the fixed disk drove the dial plate and rotated, the friction force between dial plate and the friction cloth drove bracing piece and second solid fixed ring rotation, and then make the bracing piece further trigger annular pressure sensor and obtain the secondary numerical value, subtract initial numerical value with the secondary numerical value that obtains and be dial plate degree of wear numerical value, thereby carry out comparatively accurate judgement to dial plate degree of wear through annular pressure sensor demonstration numerical value, avoid appearing artifical naked eye observation to have the condition of great error.
Drawings
FIG. 1 is a schematic view of a first perspective structure of a silicon nitride dial plate detection device according to the present invention;
FIG. 2 is a schematic diagram of a second perspective structure of the silicon nitride dial plate detection device of the present invention;
FIG. 3 is a first cross-sectional view of the silicon nitride dial plate detection apparatus of the present invention;
FIG. 4 is a second cross-sectional view of the silicon nitride dial plate detection apparatus of the present invention;
FIG. 5 is a schematic diagram showing a combined perspective structure of a fixing component and a testing component of the silicon nitride dial plate detection device of the present invention;
fig. 6 is a schematic diagram of a three-dimensional structure of a limit frame of the silicon nitride dial plate detection device of the present invention;
FIG. 7 is a schematic view showing a partial perspective structure of a fixing assembly of the silicon nitride dial plate detection device of the present invention;
FIG. 8 is a schematic perspective view of a test assembly of the silicon nitride dial plate test apparatus of the present invention;
FIG. 9 is a schematic view showing a partially cut-away perspective structure of a test assembly of the silicon nitride dial plate test apparatus of the present invention;
FIG. 10 is a schematic view of a first partial perspective view of a test assembly of the silicon nitride dial plate test apparatus of the present invention;
FIG. 11 is a schematic view of a second partial perspective view of a test assembly of the silicon nitride dial plate test apparatus of the present invention;
fig. 12 is an enlarged view of area a of the silicon nitride dial plate detection apparatus of the present invention.
Wherein the above figures include the following reference numerals: 1-foot, 2-housing, 3-cylinder, 4-sealing cover, 001-dial, 002-limit groove, 003-first vent groove, 004-second vent groove, 101-mounting bracket, 102-first driving motor, 103-mounting bracket, 104-first toothed ring, 105-magnetic disk, 201-first fixing plate, 202-limit ring, 203-sealing plug, 301-first air duct, 302-annular tube, 401-fixing plate, 402-second toothed ring, 403-limit bracket, 501-first fixing ring, 502-fixing plate, 503-first cylinder, 504-first disc, 505-supporting rod, 506-second fixing ring, 507-second driving motor, 508-second fixed plate, 509-second circular plate, 510-second air duct, 511-third circular plate, 512-annular pressure sensor, 513-third fixed plate, 514-supporting frame, 515-arc shell, 516-arc plate, 517-first elastic telescopic rod, 518-trapezoid block, 519-rubbing cloth, 520-micro motor, 521-fourth fixed plate, 522-second elastic telescopic rod, 523-magnetic ring, 524-ejector pin, 525-second cylinder, 526-test rod, 527-reset spring, 528-connecting pipe, 529-fixed rod, 530-sealing ball.
Detailed Description
Hereinafter, embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings.
The embodiment provides silicon nitride dial plate detection equipment, which is shown in figures 1-12 and comprises a bottom foot 1, a shell 2, a cylinder 3 and a sealing cover 4; the upper sides of the four feet 1 are fixedly connected with a casing 2; a cylinder 3 is fixedly connected in the shell 2; the upper side of the cylinder body 3 is inserted with a sealing cover 4;
the device also comprises a magnetic disk 105, a driving assembly, a limiting assembly, an air guide assembly, a fixing assembly and a testing assembly; a driving component is arranged at the inner bottom of the cylinder body 3; the drive assembly is fixedly connected with a magnetic disk 105; a limiting component is arranged at the upper part of the cylinder body 3; the upper part of the cylinder body 3 is provided with an air guide component; a plurality of fixing assemblies are arranged on the limiting assembly at equal intervals along the circle of the ring; a plurality of test assemblies are arranged on the limit assembly at equal intervals along the circle of the ring; all the test assemblies are connected with the air guide assembly; all the fixed components are connected with the driving component.
In this embodiment, the magnetic disk 105 is composed of four arc-shaped magnetic sheets with polarities staggered with each other.
The driving assembly comprises a mounting frame 101, a first driving motor 102, a fixing frame 103 and a first toothed ring 104; the inner bottom surface of the cylinder body 3 is fixedly connected with a mounting frame 101; the mounting frame 101 is connected with a first driving motor 102 through bolts; the output shaft of the first driving motor 102 is fixedly connected with a fixing frame 103; the upper side of the fixing frame 103 is fixedly connected with a first toothed ring 104; the first toothed ring 104 is connected to the fixed assembly; the output shaft of the first driving motor 102 is fixedly connected with the magnetic disk 105.
The limiting assembly comprises a first fixing plate 201, a limiting ring 202 and a sealing plug 203; three first fixing plates 201 are fixedly connected on the inner wall of the cylinder body 3 at equal intervals along the circle; limiting rings 202 are fixedly connected among the three first fixing plates 201; a sealing plug 203 is inserted on the limiting ring 202; the limiting ring 202 is connected with the fixed component; the stop collar 202 is connected to the test assembly.
The air guide assembly comprises a first air guide pipe 301 and an annular pipe 302; three first air guide pipes 301 are fixedly connected on the inner wall of the cylinder body 3 at equal intervals along the circle; an annular pipe 302 is communicated among the three first air guide pipes 301; the annular tube 302 is connected to the test assembly.
The fixing assembly comprises a fixing disc 401, a second toothed ring 402 and a limiting frame 403; the limiting ring 202 is rotatably connected with a fixed disc 401; the outer ring surface of the fixed disc 401 is fixedly connected with a second toothed ring 402; the second toothed ring 402 intermeshes with the first toothed ring 104; a limiting frame 403 is inserted on the fixed disc 401; the fixed disk 401 is provided with a limit groove 002.
In this embodiment, the contact position between the stopper 403 and the fixed disk 401 has magnetism.
The testing assembly comprises a first fixing ring 501, a fixing piece 502, a first cylinder 503, a first circular sheet 504, a supporting rod 505, a second fixing ring 506, a second driving motor 507, a second fixing plate 508, a second circular sheet 509, a second air duct 510, a third circular sheet 511, an annular pressure sensor 512, a third fixing plate 513, a supporting frame 514, an arc-shaped shell 515, a micro motor 520, a fourth fixing plate 521, a second elastic telescopic rod 522, a magnetic ring 523, a top rod 524, a connecting pipe 528, a fixing rod 529, a sealing ball 530, a testing unit and a friction unit; a first fixed ring 501 is fixedly connected to the inner bottom of the limiting ring 202; a fixing piece 502 is fixedly connected in the first fixing ring 501; the fixing piece 502 is fixedly connected with a first cylinder 503; the lower part of the first cylinder 503 is rotatably connected with a first circular sheet 504; two mutually symmetrical supporting rods 505 are fixedly connected in the first wafer 504; a friction unit is connected to the upper sides of the two support rods 505 respectively; two mutually symmetrical test units are connected to the first fixing ring 501; a third fixing plate 513 is fixedly connected to the opposite sides of the two test units respectively; another first cylinder 503 is fixedly connected between the two third fixing plates 513; a second fixed ring 506 is connected between the two first cylinders 503 in a co-rotation way; the second fixing ring 506 is fixedly connected with the two supporting rods 505; a second driving motor 507 is connected in the first cylinder 503 at the upper part through bolts; the output shaft of the second driving motor 507 is fixedly connected with a second fixing plate 508; the second fixing plate 508 is fixedly connected with the second fixing ring 506; a second wafer 509 is rotatably connected to the upper part of the upper first cylinder 503; two second air guide pipes 510 which are symmetrical with each other are fixedly connected in the second wafer 509; a third wafer 511 is rotatably connected to the lower first cylinder 503; the third circular sheet 511 is fixedly connected with the two second air guide pipes 510; an annular pressure sensor 512 is fixedly connected in the fixing piece 502; the annular pressure sensor 512 is fixedly connected with the two support rods 505; two mutually symmetrical supporting frames 514 are fixedly connected to the upper first cylinder 503; an arc-shaped shell 515 is fixedly connected to the upper sides of the two supporting frames 514 respectively; the lower side of the fixing piece 502 is connected with a micro motor 520 through bolts; the output shaft of the micro motor 520 is fixedly connected with two symmetrical fourth fixing plates 521; a second elastic telescopic rod 522 is fixedly connected to the upper sides of the two fourth fixing plates 521 respectively; the telescopic ends of the two second elastic telescopic rods 522 are fixedly connected with a magnetic ring 523; two arc grooves are formed in the bottom of the first fixing ring 501; two mutually symmetrical ejector rods 524 are fixedly connected to the upper side of the magnetic ring 523; a connection tube 528 is rotatably connected to the first wafer 504; the connection tube 528 communicates with the annular tube 302; the output shaft of the micro motor 520 is fixedly connected with a fixed rod 529; the fixed rod 529 is rotatably connected with the connecting pipe 528; a sealing ball 530 is fixedly connected to the upper side of the fixed rod 529; the sealing ball 530 and the connection pipe 528 are in contact with each other; two friction units are each connected to one arcuate shell 515; the sealing ball 530 is provided with two first ventilation grooves 003 which are symmetrical to each other.
In this embodiment, two second ventilation slots 004 which are symmetrical to each other and used for ventilation are formed on the inner wall of the connecting pipe 528.
The test unit includes a second cylinder 525, a test lever 526, and a return spring 527; a second cylinder 525 is fixedly connected to the upper side of the first fixing ring 501; four test bars 526 are connected in an arc equidistant sliding manner in the second cylinder 525; the four test bars 526 are all in sliding connection with the first fixing ring 501; the upper parts of the four test rods 526 are respectively sleeved with a reset spring 527; four return springs 527 are fixedly connected with the second cylinder 525.
The friction unit comprises an arc plate 516, a first elastic telescopic rod 517, a trapezoid block 518 and a friction cloth 519; an arc plate 516 is fixedly connected to the upper side of the supporting rod 505; two first elastic telescopic rods 517 are fixedly connected to the upper side of the arc plate 516; the telescopic ends of the two first elastic telescopic rods 517 are fixedly connected with trapezoid blocks 518; a friction cloth 519 is fixedly connected to the upper side of the trapezoid block 518; the friction cloth 519 and the arc-shaped shell 515 are in contact with each other.
When the magnetic iron powder sealing device is used, the sealing cover 4 is taken down from the cylinder 3, the sealing plug 203 is taken out from the limiting ring 202, the magnetic iron powder filled in the limiting ring 202 is taken down from the fixed disc 401, the dial 001 to be tested is placed down into the limiting groove 002, the limiting frame 403 is placed back onto the fixed disc 401, the dial 001 is limited by the cooperation of the fixed disc 401 and the limiting frame 403, and then the sealing cover 4 is covered on the cylinder 3;
then the first driving motor 102 is controlled to start, the output shaft of the first driving motor 102 drives the fixing frame 103, the first toothed ring 104 and the magnetic disk 105 to rotate, when the magnetic disk 105 rotates, magnetic iron powder in the limiting ring 202 is intermittently attracted and repelled, so that the magnetic iron powder moves in the limiting ring 202 to repeatedly strike the dial 001, meanwhile, the first toothed ring 104 drives the second toothed ring 402 to drive the fixing disc 401 to rotate, the fixing disc 401 drives the dial 001 in the fixing disc to rotate, and the position of the iron powder striking the dial 001 is changed continuously, so that the situation that the dial 001 is damaged by friction in the actual use process is simulated by randomly striking the dial 001 by the iron powder;
the first air duct 301 is externally connected with steam conveying equipment to convey hot steam into the annular pipe 302, and as various environments exist in the watch in the actual use process, the wet and hot environment can have a certain influence on the wear resistance of the dial 001, environmental factors measured by the comparison group are arranged to have an influence on the wear resistance of the dial 001, so that more comprehensive wear resistance data of the dial 001 are obtained, the output shaft of the micro motor 520 is controlled to drive the fixing rod 529 and the sealing ball 530 to rotate by controlling the micro motor 520 to start, the first air duct 003 on the sealing ball 530 is communicated with the second air duct 004 on the inner wall of the connecting pipe 528, the hot steam is conveyed into the first cylinder 503 through the connecting pipe 528, and the hot steam is sprayed on the dial 001 through the second air duct 510, so that the effect of comparing the set wet and hot environments is achieved;
the watch is scratched by different hardness objects in the actual use process, so that the abrasion resistance test is performed on the dial 001, meanwhile, the scratch test is performed on the dial 001, when the magnetic disk 105 rotates, suction force and repulsive force are intermittently generated on the magnetic ring 523, when repulsive force is generated on the magnetic ring 523, the magnetic ring 523 is pushed to move upwards to enable the second elastic telescopic rod 522 to be stretched, the ejector rod 524 is enabled to push up the test rods 526, one of the test rods 526 slides upwards in the second cylinder 525, the reset spring 527 is enabled to be compressed, the tip part of the test rod 526 is enabled to be in contact with the dial 001, meanwhile, the dial 001 is driven to rotate by the fixed disk 401, the tip part of the test rod 526 is enabled to scratch the dial 001, so that the scratch test is performed on the dial 001, the hardness of the four test rods 526 is different, the micro motor 520 is controlled to start, the output shaft of the micro motor 520 rotates clockwise to drive the fourth fixed plate 521, the second elastic telescopic rod 522, the magnetic ring 523 and the ejector rod 524 to rotate clockwise, and the ejector rod 524 are further adjusted to be positioned under other hardness test rods 526, so that the tip parts of the different hardness test rods 526 are enabled to be in contact with the dial 001, and the contrast group is achieved;
after the test is finished, the second driving motor 507 is controlled to start, the output shaft of the second driving motor 507 rotates anticlockwise based on the condition that the second driving motor 507 is seen from top to bottom, the output shaft of the second driving motor 507 drives the second fixing plate 508 and the second fixing ring 506 to rotate, the second fixing ring 506 drives the two supporting rods 505 to rotate, the supporting rods 505 drive the arc plate 516, the first elastic telescopic rod 517, the trapezoid block 518 and the friction cloth 519 to rotate, so that the trapezoid block 518 and the friction cloth 519 move out of the arc shell 515, the arc plate 516, the first elastic telescopic rod 517, the trapezoid block 518 and the friction cloth 519 are protected through the arc shell 515 before that the arc plate 516, the first elastic telescopic rod 517, the trapezoid block 518 and the friction cloth 519 are protected from being damaged by friction of iron powder, because the first elastic telescopic rod 517 is in a compressed state before that the trapezoid block 518 and the friction cloth 519 move out of the arc shell 515, the first elastic telescopic rod 517 releases elasticity, the trapezoid 518 and the friction cloth 519 are lifted, the friction cloth 519 is contacted with the surface of the dial 001 for friction test and scraping test, the surface of the dial 001 for friction test and scraping test is subjected to different abrasion degrees and different friction forces between the friction cloth 519, so that the abrasion degree of the dial 001 is judged, when the second fixed ring 506 drives the supporting rod 505 to rotate, the supporting rod 505 triggers the annular pressure sensor 512 to obtain an initial value, when the friction cloth 519 is contacted with the surface of the dial 001 for friction test and scraping test, the fixed disc 401 drives the dial 001 to rotate, the supporting rod 505 and the second fixed ring 506 are driven to rotate by the friction forces between the dial 001 and the friction cloth 519, the supporting rod 505 is further triggered to obtain a secondary value, the obtained secondary value is subtracted by the initial value, namely the abrasion degree value of the dial 001, the abrasion degree of the dial 001 is accurately judged through the numerical value displayed by the annular pressure sensor 512, so that the condition that large errors exist in manual naked eye observation is avoided.
While the disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (10)
1. A silicon nitride dial plate detection device comprises a bottom foot (1), a shell (2), a cylinder body (3) and a sealing cover (4); the upper sides of the four feet (1) are fixedly connected with a casing (2) together; a cylinder (3) is fixedly connected in the shell (2); a sealing cover (4) is inserted at the upper side of the cylinder body (3); the device is characterized by further comprising a magnetic disk (105), a driving assembly, a limiting assembly, an air guide assembly, a fixing assembly and a testing assembly; a driving component for driving is arranged at the inner bottom of the cylinder body (3); the magnetic disk (105) is fixedly connected on the driving component; a limiting component for limiting is arranged at the upper part of the cylinder body (3); an air guide component for guiding air is arranged at the upper part of the cylinder body (3); a plurality of fixing assemblies for fixing are arranged on the limiting assembly at equal intervals along the circle; a plurality of test assemblies for testing are arranged on the limit assembly at equal intervals along the circle; all the test assemblies are connected with the air guide assembly; all the fixed components are connected with the driving component.
2. A silicon nitride dial testing device according to claim 1, characterized in that the disk (105) consists of four arcuate magnetic sheets of alternating polarity.
3. A silicon nitride dial testing device according to claim 2, characterized in that the drive assembly comprises a mounting bracket (101), a first drive motor (102), a mounting bracket (103) and a first toothed ring (104); the inner bottom surface of the cylinder body (3) is fixedly connected with a mounting rack (101); a first driving motor (102) is fixedly connected to the mounting frame (101); the output shaft of the first driving motor (102) is fixedly connected with a fixing frame (103); the upper side of the fixing frame (103) is fixedly connected with a first toothed ring (104); the first toothed ring (104) is connected with the fixed component; an output shaft of the first driving motor (102) is fixedly connected with the magnetic disk (105).
4. A silicon nitride dial plate detection apparatus according to claim 3, characterized in that the limit assembly comprises a first fixed plate (201), a limit ring (202) and a sealing plug (203); three first fixing plates (201) are fixedly connected on the inner wall of the cylinder body (3) at equal intervals along the circle; limiting rings (202) are fixedly connected among the three first fixing plates (201) together; a sealing plug (203) is inserted on the limiting ring (202); the limiting ring (202) is connected with the fixed component; the limiting ring (202) is connected with the testing component.
5. A silicon nitride dial plate detection apparatus according to claim 4, wherein the air guide assembly comprises a first air guide pipe (301) and an annular pipe (302); three first air guide pipes (301) are fixedly connected on the inner wall of the cylinder body (3) at equal intervals in a circle; an annular pipe (302) is communicated among the three first air guide pipes (301);
an annular tube (302) is connected to the test assembly.
6. A silicon nitride dial plate detection apparatus according to claim 5, characterized in that the fixing assembly comprises a fixing plate (401), a second toothed ring (402) and a limit frame (403); a fixed disc (401) is rotationally connected to the limiting ring (202); the outer ring surface of the fixed disc (401) is fixedly connected with a second toothed ring (402); the second toothed ring (402) intermeshes with the first toothed ring (104); a limiting frame (403) is inserted on the fixed disc (401); the fixed disk (401) is provided with a limit groove (002) for limiting the dial plate (001).
7. The silicon nitride dial testing device according to claim 6, wherein the testing component comprises a first fixing ring (501), a fixing plate (502), a first cylinder (503), a first wafer (504), a supporting rod (505), a second fixing ring (506), a second driving motor (507), a second fixing plate (508), a second wafer (509), a second air duct (510), a third wafer (511), an annular pressure sensor (512), a third fixing plate (513), a supporting frame (514), an arc-shaped shell (515), a micro motor (520), a fourth fixing plate (521), a second elastic telescopic rod (522), a magnetic ring (523), a supporting rod (524), a connecting pipe (528), a fixing rod (529), a sealing ball (530), a testing unit and a friction unit; a first fixed ring (501) is fixedly connected at the inner bottom of the limiting ring (202); a fixing sheet (502) is fixedly connected in the first fixing ring (501); a first cylinder (503) is fixedly connected on the fixing piece (502); the lower part of the first cylinder (503) is rotationally connected with a first circular sheet (504); two mutually symmetrical supporting rods (505) are fixedly connected in the first wafer (504); the upper sides of the two support rods (505) are respectively connected with a friction unit; two mutually symmetrical test units are connected to the first fixed ring (501); a third fixing plate (513) is fixedly connected to the opposite sides of the two test units respectively; another first cylinder (503) is fixedly connected between the two third fixing plates (513); a second fixed ring (506) is connected between the two first cylinders (503) in a common rotation way; the second fixing ring (506) is fixedly connected with the two supporting rods (505); a second driving motor (507) is fixedly connected in the first cylinder (503) above; the output shaft of the second driving motor (507) is fixedly connected with a second fixing plate (508); the second fixing plate (508) is fixedly connected with the second fixing ring (506); the upper part of the upper first cylinder (503) is rotatably connected with a second wafer (509); two symmetrical second air guide pipes (510) are fixedly connected in the second wafer (509); a third wafer (511) is rotationally connected to the first cylinder (503) below; the third circular sheet (511) is fixedly connected with two second air guide pipes (510); an annular pressure sensor (512) is fixedly connected in the fixing piece (502); the annular pressure sensor (512) is fixedly connected with the two support rods (505); two mutually symmetrical supporting frames (514) are fixedly connected on the first cylinder (503) above; the upper sides of the two supporting frames (514) are fixedly connected with an arc-shaped shell (515) respectively; the miniature motor (520) is fixedly connected to the lower side of the fixing piece (502); the output shaft of the micro motor (520) is fixedly connected with two symmetrical fourth fixing plates (521); the upper sides of the two fourth fixing plates (521) are fixedly connected with a second elastic telescopic rod (522) respectively; the telescopic ends of the two second elastic telescopic rods (522) are fixedly connected with a magnetic ring (523) together; the bottom of the first fixed ring (501) is provided with two arc grooves for the second elastic telescopic rod (522) to move; two mutually symmetrical ejector rods (524) are fixedly connected to the upper side of the magnetic ring (523); the first circular sheet (504) is rotationally connected with a connecting pipe (528); the connecting pipe (528) is communicated with the annular pipe (302); the output shaft of the micro motor (520) is fixedly connected with a fixed rod (529); the fixed rod (529) is rotationally connected with the connecting pipe (528); a sealing ball (530) is fixedly connected to the upper side of the fixed rod (529); the sealing ball (530) and the connecting pipe (528) are contacted with each other; the two friction units are respectively connected with an arc-shaped shell (515); the sealing ball (530) is provided with two first ventilation grooves (003) which are mutually symmetrical and used for ventilation.
8. A silicon nitride dial testing device according to claim 7, characterized in that the inner wall of the connecting tube (528) is provided with two second ventilation slots (004) which are mutually symmetrical for ventilation.
9. A silicon nitride dial testing device according to claim 8, characterized in that the testing unit comprises a second cylinder (525), a testing rod (526) and a return spring (527); a second cylinder (525) is fixedly connected to the upper side of the first fixed ring (501); four test rods (526) are connected in an arc-shaped equidistant sliding manner in the second cylinder (525); the four test rods (526) are all in sliding connection with the first fixed ring (501); the upper parts of the four test rods (526) are respectively sleeved with a reset spring (527); four return springs (527) are fixedly connected with the second cylinder (525).
10. A silicon nitride dial plate detection apparatus according to claim 9, characterized in that the friction unit comprises an arc plate (516), a first elastic telescopic rod (517), a trapezoid block (518) and a friction cloth (519); an arc plate (516) is fixedly connected to the upper side of the supporting rod (505); two first elastic telescopic rods (517) are fixedly connected to the upper side of the arc-shaped plate (516); the telescopic ends of the two first elastic telescopic rods (517) are fixedly connected with trapezoid blocks (518) together; a friction cloth (519) is fixedly connected to the upper side of the trapezoid block (518); the rubbing cloth (519) is in contact with the arc-shaped shell (515).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310016699.XA CN116296953A (en) | 2023-01-06 | 2023-01-06 | Silicon nitride dial plate check out test set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310016699.XA CN116296953A (en) | 2023-01-06 | 2023-01-06 | Silicon nitride dial plate check out test set |
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| CN116296953A true CN116296953A (en) | 2023-06-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117517116A (en) * | 2024-01-08 | 2024-02-06 | 深圳市光速时代科技有限公司 | Intelligence wrist-watch mirror surface scratch-resistant testing arrangement |
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2023
- 2023-01-06 CN CN202310016699.XA patent/CN116296953A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117517116A (en) * | 2024-01-08 | 2024-02-06 | 深圳市光速时代科技有限公司 | Intelligence wrist-watch mirror surface scratch-resistant testing arrangement |
| CN117517116B (en) * | 2024-01-08 | 2024-04-09 | 深圳市光速时代科技有限公司 | Intelligence wrist-watch mirror surface scratch-resistant testing arrangement |
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