CN116519785A - Vortex detecting device for driving shaft - Google Patents
Vortex detecting device for driving shaft Download PDFInfo
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- CN116519785A CN116519785A CN202211609019.7A CN202211609019A CN116519785A CN 116519785 A CN116519785 A CN 116519785A CN 202211609019 A CN202211609019 A CN 202211609019A CN 116519785 A CN116519785 A CN 116519785A
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- fixedly arranged
- magnet
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- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 11
- 210000003781 tooth socket Anatomy 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9006—Details, e.g. in the structure or functioning of sensors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9093—Arrangements for supporting the sensor; Combinations of eddy-current sensors and auxiliary arrangements for marking or for rejecting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses a driving shaft eddy current testing device, which belongs to the field of eddy current testing, and comprises a shell, wherein a supporting beam and a guide plate are fixedly arranged in the shell, the guide plate is arranged below the front side of the supporting beam, a supporting leg is fixedly arranged at the lower end of the shell, a motor is arranged on the right side of the shell, a fixing piece is fixedly arranged at the lower end of the motor, an adjusting mechanism is arranged at the right end of the shell, a detecting mechanism is arranged at the front end of the supporting beam, a clamping mechanism is arranged at the left end of the interior of the shell, a separating mechanism is arranged at the lower end of the guide plate, and the detecting mechanism, the clamping mechanism and the separating mechanism are all in transmission connection with the adjusting mechanism, and the adjusting mechanism comprises an output shaft arranged at the left end of the motor. According to the invention, the clamping mechanism is arranged, and the output shaft of the motor is in transmission connection with the clamping mechanism by utilizing the adjusting mechanism to adjust, so that the three groups of clamping plates synchronously displace inwards to clamp and fix the driving shaft, and the driving shaft is prevented from shaking in the detection process, so that the detection result is prevented from being influenced.
Description
Technical Field
The invention relates to the technical field of eddy current detection, in particular to a driving shaft eddy current detection device.
Background
The detection equipment is a simple tool for controlling whether the product is qualified or not in industrial production enterprises, improves the production efficiency and the control quality, is suitable for products in mass production, such as surface cracks, blind cracks, slag inclusion, opening cracks and the like of the products, needs to be screened and eliminated, and ensures the quality.
According to the existing patent (publication number: CN 209043839U), when an object is arranged on the inner side of a first clamping jaw through a first photoelectric sensor, the first clamping jaw automatically clamps, the first sliding block slides to the right side at the bottom end of a first track, the first clamping jaw moves to the right side to the top end of a tray, the object can be detected through a probe, the detection is more accurate and rapid, the second clamping jaw moves to the top end of the tray through the sliding of a second sliding block at the bottom end of a second track, the object can be prevented from being damaged through a first partition plate and a second partition plate, full-automatic detection can be realized, one person can realize multiple machines, the detection efficiency is increased, misjudgment and omission are avoided, the quality risk is reduced, and the customer complaint rate is reduced;
the prior art generally detects crack defects on the circumferential surface of a driving shaft by using a visual magnifier manually, cannot detect internal defects of the driving shaft, and meanwhile, because the driving shaft is generally longer, the length-diameter ratio is large, the detection speed is generally slower, the detection efficiency and accuracy are difficult to ensure, and the driving shaft is often required to be classified manually when unqualified products appear after detection, so that the problems of high labor intensity, low automation degree and lower working efficiency are caused.
For this purpose, a drive shaft eddy current testing device is proposed.
Disclosure of Invention
The present invention is directed to a driving shaft eddy current testing device, which solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the driving shaft eddy current testing device comprises a shell, wherein a supporting beam and a guiding plate are fixedly arranged in the shell, the guiding plate is arranged below the front side of the supporting beam, a supporting leg is fixedly arranged at the lower end of the shell, a motor is arranged on the right side of the shell, a fixing piece is fixedly arranged at the lower end of the motor, an adjusting mechanism is arranged at the right end of the shell, a detecting mechanism is arranged at the front end of the supporting beam, a clamping mechanism is arranged at the left end of the inner part of the shell, a separating mechanism is arranged at the lower end of the guiding plate, the detecting mechanism, the clamping mechanism and the separating mechanism are all in transmission connection with the adjusting mechanism, the detecting mechanism is used for detecting a workpiece, the clamping mechanism is used for clamping and fixing the workpiece, the adjusting mechanism comprises an output shaft arranged at the left end of the motor, the output shaft is rotationally connected with the shell, the surface fixed mounting of output shaft has electro-magnet one and electro-magnet two, electro-magnet one sets up the right side at electro-magnet two, be provided with the long gear between electro-magnet one and the electro-magnet two, the right-hand member fixed mounting of long gear has stopper one, the left end fixed mounting of long gear has stopper two, stopper two and long gear all with output shaft fixed connection, the surface sliding connection of long gear has the transmission ring gear, the tooth's socket has been seted up to the inboard of transmission ring gear, the transmission ring gear passes through tooth's socket and long gear intermeshing, adjustment mechanism is used for adjusting motor's output shaft to drive detection mechanism, fixture and separating mechanism respectively and carries out transmission connection.
Further, the adjusting mechanism further comprises a first magnet which is rotationally connected with the right end of the transmission toothed ring, a second magnet is rotationally connected with the left end of the transmission toothed ring, a first spring is fixedly arranged between the first magnet and the first electromagnet, and a second spring is fixedly arranged between the second magnet and the second electromagnet.
Further, the adjusting mechanism further comprises a gear III arranged on the front side of the transmission toothed ring, a gear II is arranged on the upper side of the gear III, a gear I is arranged on the rear side of the gear II, the gear I, the gear II and the gear III are respectively arranged on three planes on an X-axis plane, and the gear I, the gear II and the gear III are respectively and tightly attached to the transmission toothed ring on a Y-axis.
Further, fixture includes the pivot one of the left end fixed mounting of gear two, pivot one rotates with the shell and is connected, the left side of gear two is provided with the driving disk, driving disk and a fixed connection of pivot, the spacing groove has been seted up to the left end face of shell correspondence driving disk, the transmission groove has been seted up to the left end of driving disk, the inside sliding connection of spacing groove has the drive post, the drive post is pegged graft in the inside of transmission groove, the inside right side of shell corresponds the spacing groove and is provided with splint, the drive post extends to the inside and the splint fixed connection of shell through the spacing groove, transmission groove, spacing groove, drive post all correspond with splint and are provided with three group, and be annular dispersion setting around pivot one.
Further, separating mechanism includes the pivot second of the left end fixed mounting of gear three, the discharge opening has been seted up to the lower extreme of guide board, the discharge opening communicates each other with the inside of shell, the inside of discharge opening is provided with the closure plate, pivot second runs through the shell and extends to the inside and the closure plate fixed connection of shell.
Further, the detection mechanism comprises a reciprocating screw rod fixedly arranged at the left end of the first gear, the reciprocating screw rod penetrates through the shell and extends to the inside of the shell and is rotationally connected with the left end inside the shell, a thread sleeve is spirally driven on the outer surface of the reciprocating screw rod, and a connecting rod is fixedly arranged at the left side of the outer surface of the thread sleeve.
Further, detection mechanism still includes the spout of seting up of the upper end of supporting beam, the inside rear end fixed mounting of spout has the rack, the front side meshing transmission of rack has the gear IV, the upper end fixed mounting of gear IV has the pivot III, the connecting rod is L setting, and the one end and the pivot III rotation of connecting rod are connected, detection mechanism still includes the fixed sleeve that the upside of supporting beam set up, fixed sleeve cover is established in the three surface of pivot to with connecting rod fixed connection, fixed sleeve's inner wall fixed mounting has the coil, fixed sleeve's inside fixed mounting has the magnetite III, magnetite III and the three fixed connection of pivot, the front end fixed mounting of connecting rod has the dead lever, the lower extreme fixed mounting of dead lever has vortex sensor, vortex sensor passes through wire electric connection with the coil.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the clamping mechanism is arranged, and the output shaft of the motor is in transmission connection with the clamping mechanism by utilizing the adjusting mechanism to adjust, so that the three groups of clamping plates synchronously displace inwards to clamp and fix the driving shaft, and the driving shaft is prevented from shaking in the detection process, so that the detection result is prevented from being influenced;
2. according to the invention, the detection mechanism is arranged, and the output shaft of the motor is in transmission connection with the detection mechanism by utilizing the adjustment mechanism to adjust, so that the fixed rod carries the eddy current detector to move to comprehensively detect the driving shaft, and the unqualified driving shaft is prevented from flowing into the market to influence product praise;
3. according to the invention, the separating mechanism is arranged, the output shaft of the motor is regulated by the regulating mechanism to carry the separating mechanism in transmission connection, so that the rotating shaft three carries the closing plate to rotate, the discharge opening is opened, the unqualified driving shaft is discharged from the discharge opening, the driving shaft is classified, no manual unloading is performed, and the detection efficiency is relatively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1A according to the present invention;
FIG. 3 is a cross-sectional view of the overall structure of the present invention;
FIG. 4 is an enlarged schematic view of the invention at B in FIG. 3;
FIG. 5 is a cross-sectional view of the housing of the present invention;
FIG. 6 is an enlarged schematic view of FIG. 5C in accordance with the present invention;
FIG. 7 is a bottom view of the overall structure of the present invention;
FIG. 8 is an enlarged schematic view of the invention at D in FIG. 7;
FIG. 9 is a top view of the detection mechanism of the present invention;
FIG. 10 is an enlarged schematic view of FIG. 9E in accordance with the present invention;
FIG. 11 is a cross-sectional view of the detection mechanism of the present invention;
FIG. 12 is an enlarged schematic view of the invention at F in FIG. 11;
fig. 13 is an enlarged schematic view of fig. 11 at G in accordance with the present invention.
Reference numerals illustrate: 1. a housing; 2. support legs; 3. a motor; 4. a fixing member; 5. a guide plate; 6. a support beam; 7. an output shaft; 8. a long gear; 9. an electromagnet I; 10. an electromagnet II; 11. a first limiting block; 12. a second limiting block; 13. a drive ring gear; 14. a first magnet; 15. a second magnet; 16. a first spring; 17. a second spring; 18. a first gear; 19. a second gear; 20. a third gear; 21. a first rotating shaft; 22. a drive plate; 23. a transmission groove; 24. a limit groove; 25. a clamping plate; 26. a second rotating shaft; 27. a closing plate; 28. a discharge port; 29. a reciprocating screw rod; 30. a chute; 31. a thread sleeve; 32. a connecting rod; 33. a rack; 34. a fourth gear; 35. a fixed sleeve; 36. a coil; 37. a third rotating shaft; 38. a magnet III; 39. a fixed rod; 40. an eddy current detector; 41. and a transmission column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 13, the present invention provides a technical solution:
the driving shaft eddy current testing device comprises a shell 1, a supporting beam 6 and a guiding plate 5 are fixedly arranged in the shell 1, the guiding plate 5 is arranged below the front side of the supporting beam 6, a supporting leg 2 is fixedly arranged at the lower end of the shell 1, a motor 3 is arranged on the right side of the shell 1, a fixing piece 4 is fixedly arranged at the lower end of the motor 3, an adjusting mechanism is arranged at the right end of the shell 1, a detecting mechanism is arranged at the front end of the supporting beam 6, a clamping mechanism is arranged at the left end in the shell 1, a separating mechanism is arranged at the lower end of the guiding plate 5, the detecting mechanism, the clamping mechanism and the separating mechanism are in transmission connection with the adjusting mechanism, the detecting mechanism is used for detecting a workpiece, the clamping mechanism is used for clamping and fixing the workpiece, the adjusting mechanism comprises an output shaft 7 arranged at the left end of the motor 3, the output shaft 7 is rotationally connected with the shell 1, the outer surface of the output shaft 7 is fixedly provided with an electromagnet I9 and an electromagnet II 10, the electromagnet I9 is arranged on the right side of the electromagnet II 10, a long gear 8 is arranged between the electromagnet I9 and the electromagnet II 10, the right end of the long gear 8 is fixedly provided with a first limiting block 11, the left end of the long gear 8 is fixedly provided with a second limiting block 12, the first limiting block 11, the second limiting block 12 and the long gear 8 are fixedly connected with the output shaft 7, the outer surface of the long gear 8 is in sliding connection with a transmission toothed ring 13, the inner side of the transmission toothed ring 13 is provided with a tooth slot, the transmission toothed ring 13 is meshed with the long gear 8 through the tooth slot, the output shaft 7 of the regulating mechanism is used for regulating the motor 3 to respectively drive and detect the mechanism, the clamping mechanism is in transmission connection with the separating mechanism, the regulating mechanism also comprises a first magnet 14 which is rotationally connected with the right end of the transmission toothed ring 13, the left end of the transmission toothed ring 13 is rotationally connected with a second magnet 15, a first spring 16 is fixedly arranged between the first magnet 14 and the first electromagnet 9, a second spring 17 is fixedly arranged between the second magnet 15 and the second electromagnet 10, the adjusting mechanism further comprises a third gear 20 arranged on the front side of the transmission toothed ring 13, a second gear 19 is arranged on the upper side of the third gear 20, a first gear 18 is arranged on the rear side of the second gear 19, the first gear 18, the second gear 19 and the third gear 20 are respectively arranged on three planes on an X-axis plane, and are tightly attached to the transmission toothed ring 13 on a Y-axis.
Through adopting the technical scheme, the automatic detection device is regulated by arranging the regulating mechanism, and the output shaft 7 of the regulating motor 3 is respectively in transmission connection with the clamping mechanism, the separating mechanism and the detecting mechanism, so that the automatic detection of the driving shaft is completed, and the automatic detection device is specific: when the motor 3 rotates the output shaft 7, the output shaft 7 carries the long gear 8 to rotate, the long gear 8 is meshed with a tooth slot formed in the transmission toothed ring 13, the transmission toothed ring 13 is further rotated synchronously, at the moment, the electromagnet I9 and the electromagnet II 10 do not work, the transmission toothed ring 13 is meshed with the gear II 19 to drive, the gear II 19 is in transmission connection with the clamping mechanism, when the detection mechanism is required to be in transmission connection, the electromagnet I9 is enabled to work to generate magnetic force, the magnet I14 is attracted, the magnet I14 is enabled to carry the transmission toothed ring 13 to move rightwards until the position of the limiting block I11 is moved, at the moment, the transmission toothed ring 13 is meshed with the gear I18 to drive the detection mechanism, the gear I18 is further enabled to drive and connect the detection mechanism, when the separation mechanism is required to be in transmission connection, the electromagnet I9 is disconnected to enable the electromagnet II 10 to work, the electromagnet II 10 is enabled to generate magnetic force, the magnet II 15 is enabled to carry the transmission toothed ring 13 to move leftwards to the limiting block II 12, at the moment, the transmission toothed ring 13 is enabled to carry the gear III 20 to drive, and the separation mechanism is further in transmission connection.
As shown in fig. 5 and 6, the clamping mechanism comprises a first rotating shaft 21 fixedly mounted at the left end of a second gear 19, the first rotating shaft 21 is rotationally connected with the housing 1, a driving disc 22 is arranged at the left side of the second gear 19, the driving disc 22 is fixedly connected with the first rotating shaft 21, a limit groove 24 is formed in the left end face of the housing 1 corresponding to the driving disc 22, a driving groove 23 is formed in the left end of the driving disc 22, a driving column 41 is slidably connected in the limit groove 24, the driving column 41 is inserted in the driving groove 23, a clamping plate 25 is arranged in the right side of the housing 1 corresponding to the limit groove 24, the driving column 41 extends to the housing 1 through the limit groove 24 and is fixedly connected with the clamping plate 25, and three groups of driving grooves 23, limit grooves 24, driving columns 41 and the clamping plates 25 are respectively arranged in a ring-shaped dispersed manner around the first rotating shaft 21.
Through adopting above-mentioned technical scheme, when detecting the drive shaft, the drive shaft can not appear rocking, and the rocking of any point all makes detection mechanism influence the precision of drive shaft detection numerical value, therefore the invention is through setting up fixture, carries out the centre gripping to the drive shaft and fixes, avoids the drive shaft to take place to rock, and is specific: the operator places the drive shaft that will wait to detect between the inside three sets of splint 25 of shell 1, afterwards utilize adjustment mechanism to adjust, make the output shaft 7 of motor 3 carry out drive connection to fixture through above-mentioned technical scheme, start motor 3 this moment, make the output shaft 7 of motor 3 rotate clockwise, and then make gear two 19 rotate clockwise through above-mentioned technical scheme, gear two 19 and pivot two 26 fixed connection again, so pivot two 26 can carry driving disk 22 and rotate clockwise, driving groove 23 has been seted up to the left end of driving disk 22, and the inside grafting of driving groove 23 has the transfer line, can carry the synchronous displacement of drive post 41 when driving disk 22 rotates, drive post 41 sliding connection is in the inside of spacing groove 24 again, spacing groove 24 carries out spacing to drive post 41 displacement direction, make drive post 41 carry splint 25 to be close to the drive shaft, three sets of splint 25 synchronous displacement, the centre gripping is fixed to the drive shaft mutually support, thereby the centre gripping of drive shaft is fixed, appear rocking when having avoided the drive shaft to detect and have caused the influence to detecting the numerical value.
As shown in fig. 9, 10, 11 and 12, the detection mechanism comprises a reciprocating screw rod 29 fixedly mounted at the left end of the gear one 18, the reciprocating screw rod 29 penetrates through the shell 1 and extends into the shell 1 and is rotationally connected with the left end of the interior of the shell 1, a threaded sleeve 31 is spirally driven on the outer surface of the reciprocating screw rod 29, a connecting rod 32 is fixedly mounted at the left side of the outer surface of the threaded sleeve 31, a sliding groove 30 is formed at the upper end of the supporting beam 6, a rack 33 is fixedly mounted at the inner rear end of the sliding groove 30, a gear four 34 is meshed with the front side of the rack 33, a rotating shaft three 37 is fixedly mounted at the upper end of the gear four 34, the connecting rod 32 is in an L-shaped structure, one end of the connecting rod 32 is rotationally connected with the rotating shaft three 37, the detection mechanism further comprises a fixing sleeve 35 arranged at the upper side of the supporting beam 6, the fixing sleeve 35 is sleeved on the outer surface of the rotating shaft three 37 and is fixedly connected with the connecting rod 32, a coil 36 is fixedly mounted on the inner wall of the fixing sleeve 35, a magnet three 38 is fixedly connected with the rotating shaft three 37, a fixing rod 39 is fixedly mounted at the front end of the connecting rod 32, a vortex sensor is fixedly connected with the vortex sensor 36 fixedly connected with the vortex sensor through a wire.
By adopting the technical scheme, the prior art generally detects the crack defects on the circumferential surface of the driving shaft by manually using the visual magnifier, and can not detect the internal defects of the driving shaft, and the detection mode has high labor intensity and very low working efficiency, so the invention adopts the detection mechanism to adjust the output shaft 7 of the motor 3 by using the adjusting mechanism to carry out transmission connection on the detection mechanism, thereby the fixing rod 39 carries the vortex detector 40 to carry out comprehensive detection on the driving shaft, the unqualified driving shaft is prevented from flowing into the market, the product public praise is influenced, and the invention is specific: after clamping is finished, the detection mechanism is in transmission connection through the adjustment mechanism, at this time, when the output shaft 7 of the motor 3 rotates, the gear I18 rotates, and the gear I18 is fixedly connected with the reciprocating screw rod 29, so the reciprocating screw rod 29 rotates, when the reciprocating screw rod 29 rotates, the threaded sleeve 31 which is spirally driven by the outer surface can carry the connecting rod 32 to displace, one end of the connecting rod 32 is rotationally connected with the rotating shaft III 37, the gear IV 34 fixedly connected with the lower end of the rotating shaft III 37 is meshed with the rack 33, so when the connecting rod 32 carries the rotating shaft III 37 to move with the gear IV 34, under the meshing effect of the gear IV 34 and the rack 33, the rotating shaft III 37 carries the magnet III 38 to rotate in the fixed sleeve 35, the coil 36 is arranged in the fixed sleeve 35, a magnetic field is generated by the coil 36, according to Lenz law, the magnetic field of the magnet III 38 rotates the coil 36 to enable the coil 36 to generate current, the current flows into the vortex detector 40 through a wire, the vortex detector 40 is enabled to work, the front end of the connecting rod 32 is fixedly connected with the fixed rod 39, the fixed rod 39 is arranged at the lower end of the fixed rod 39, and the vortex detector 40 is moved on the drive shaft 40, and the vortex detector is completely moves synchronously.
As shown in fig. 7, 8 and 13, the separating mechanism comprises a second rotating shaft 26 fixedly mounted at the left end of the third gear 20, a discharge opening 28 is formed at the lower end of the guide plate 5, the discharge opening 28 is communicated with the inside of the housing 1, a closing plate 27 is arranged in the discharge opening 28, and the second rotating shaft 26 penetrates through the housing 1 and extends to the inside of the housing 1 to be fixedly connected with the closing plate 27.
Through adopting above-mentioned technical scheme, simultaneously because the drive shaft is generally longer, the draw ratio is big, detection speed is generally slower, be difficult to guarantee efficiency and the rate of accuracy of detection, and the drive shaft often need the manual work to classify when the unqualified product appears after detecting, the problem that intensity of labour is big, degree of automation is low, work efficiency is lower has been caused, therefore the invention has set up separator, utilize adjustment mechanism to adjust the output shaft 7 that makes motor 3 to carry out drive connection to separating mechanism, make pivot two 26 carry closure plate 27 rotate, thereby open discharge opening 28, and then make unqualified drive shaft follow discharge opening 28 and classify the drive shaft, unmanned manual unloading has relatively promoted detection efficiency: when the vortex detector 40 detects that the driving shaft belongs to a qualified product, the output shaft 7 of the motor 3 is in transmission connection with the clamping mechanism through the adjusting mechanism, the output shaft 7 of the motor 3 is enabled to rotate anticlockwise, the clamping mechanism is enabled to loosen the clamping of the driving shaft through the inversion of the transmission technology, the driving shaft falls onto the guide plate 5 under the gravity force, the discharging opening 28 is not opened, the driving shaft can smoothly fall into the external collecting device through the guide plate 5, when the vortex detector 40 detects that the driving shaft belongs to a disqualified product, the output shaft 7 of the motor 3 is enabled to be in transmission connection with the separating mechanism through the adjusting mechanism, through the technical scheme, the output shaft 7 of the motor 3 rotates at the moment, the gear I18 rotates, the rotating shaft II 26 is fixedly arranged at the left end of the gear I18, the rotating shaft II carries the closing plate 27 to rotate, so that the discharging opening 28 is opened, the adjusting mechanism is controlled to enable the output shaft 7 of the motor 3 to be in transmission connection with the clamping mechanism, the driving shaft is loosened to fall onto the guide plate 5, the discharging opening 28 is affected by the gravity force, and the discharging opening 28 is in the opened state, and the driving shaft falls into the collecting device through the other external collecting device through the discharging opening 28.
The using method comprises the following steps: according to the invention, through arranging the adjusting mechanism, firstly, the output shaft 7 of the motor 3 is adjusted to carry out transmission connection on the clamping mechanism, so that three groups of clamping plates 25 are synchronously close to the driving shaft and clamp and fix the driving shaft, then, the output shaft 7 of the motor 3 is in transmission connection with the measuring mechanism through the adjusting mechanism, so that the vortex detector 40 carries out comprehensive detection on the driving shaft, when the driving shaft is detected to belong to an unqualified product, the separating mechanism is in transmission connection with the separating mechanism through the adjusting mechanism, the discharging opening 28 is opened, then, the output shaft 7 of the motor 3 is in transmission connection with the clamping device through the adjusting mechanism again, the clamping and fixing on the driving shaft is released, the driving shaft falls onto the guide plate 5 under the influence of gravity and rolls down to the discharging opening 28 to be discharged, when the driving shaft is detected to belong to the qualified product, the driving shaft is directly enabled to carry out transmission connection with the clamping mechanism through the adjusting mechanism to loosen the driving shaft, and at the moment, the discharging opening 28 is enabled to fall into another collecting device through the guide plate 5, so that the detection and classification of the driving shaft are completed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (7)
1. The driving shaft vortex detection device comprises a shell (1), wherein a supporting beam (6) and a guide plate (5) are fixedly arranged in the shell (1), the guide plate (5) is arranged below the front side of the supporting beam (6), supporting legs (2) are fixedly arranged at the lower end of the shell (1), a motor (3) is arranged on the right side of the shell (1), and a fixing piece (4) is fixedly arranged at the lower end of the motor (3);
the method is characterized in that:
the device comprises a shell (1), wherein the right end of the shell (1) is provided with an adjusting mechanism, the front end of a supporting beam (6) is provided with a detecting mechanism, the left end of the inside of the shell (1) is provided with a clamping mechanism, the lower end of a guide plate (5) is provided with a separating mechanism, the detecting mechanism, the clamping mechanism and the separating mechanism are all in transmission connection with the adjusting mechanism, the detecting mechanism is used for detecting a workpiece, and the clamping mechanism is used for clamping and fixing the workpiece;
the utility model provides a motor (3) with the output shaft, including output shaft (7) that the left end of motor (3) set up, output shaft (7) rotate with shell (1) to be connected, the surface fixed mounting of output shaft (7) has electro-magnet one (9) and electro-magnet two (10), electro-magnet one (9) set up the right side at electro-magnet two (10), be provided with long gear (8) between electro-magnet one (9) and electro-magnet two (10), the right-hand member fixed mounting of long gear (8) has stopper one (11), the left end fixed mounting of long gear (8) has stopper two (12), stopper one (11), stopper two (12) and long gear (8) all with output shaft (7) fixed connection, the surface sliding connection of long gear (8) has transmission toothed ring (13), the tooth's socket has been seted up to the inboard of transmission toothed ring (13), transmission toothed ring (13) are through tooth socket and long gear (8) intermeshing, adjustment mechanism is used for adjusting output shaft (7) of motor (3) to drive detection mechanism, clamping mechanism and separating mechanism respectively to be connected.
2. The drive shaft eddy current testing apparatus according to claim 1, wherein: the adjusting mechanism further comprises a first magnet (14) rotationally connected with the right end of the transmission toothed ring (13), a second magnet (15) is rotationally connected with the left end of the transmission toothed ring (13), a first spring (16) is fixedly arranged between the first magnet (14) and the first electromagnet (9), and a second spring (17) is fixedly arranged between the second magnet (15) and the second electromagnet (10).
3. The drive shaft eddy current testing apparatus according to claim 2, wherein: the adjusting mechanism further comprises a gear III (20) arranged on the front side of the transmission toothed ring (13), a gear II (19) is arranged on the upper side of the gear III (20), a gear I (18) is arranged on the rear side of the gear II (19), the gear I (18), the gear II (19) and the gear III (20) are respectively arranged on three planes on an X-axis plane, and are arranged on a Y-axis in a clinging manner with the transmission toothed ring (13).
4. A drive shaft eddy current testing apparatus according to claim 3, wherein: the clamping mechanism comprises a first rotating shaft (21) fixedly arranged at the left end of a second gear (19), the first rotating shaft (21) is rotationally connected with a housing (1), a driving disc (22) is arranged on the left side of the second gear (19), the driving disc (22) is fixedly connected with the first rotating shaft (21), a limit groove (24) is formed in the left end face of the housing (1) corresponding to the driving disc (22), a driving groove (23) is formed in the left end of the driving disc (22), a driving column (41) is connected to the inside of the limit groove (24) in a sliding mode, the driving column (41) is inserted into the inside of the driving groove (23), a clamping plate (25) is arranged on the right side of the inside of the housing (1) corresponding to the limit groove (24), the driving column (41) extends to the inside of the housing (1) through the limit groove (24) to be fixedly connected with the clamping plate (25), and the driving groove (23), the limit groove (24), the driving column (41) and the clamping plate (25) are correspondingly provided with three groups and are distributed in a ring shape around the first rotating shaft (21).
5. The drive shaft eddy current testing apparatus according to claim 4, wherein: the separating mechanism comprises a rotating shaft II (26) fixedly arranged at the left end of a gear III (20), a discharging opening (28) is formed in the lower end of the guide plate (5), the discharging opening (28) is communicated with the inside of the shell (1), a closing plate (27) is arranged in the discharging opening (28), and the rotating shaft II (26) penetrates through the shell (1) and extends to the inside of the shell (1) to be fixedly connected with the closing plate (27).
6. The drive shaft eddy current testing apparatus according to claim 5, wherein: the detection mechanism comprises a reciprocating screw rod (29) fixedly arranged at the left end of a gear I (18), the reciprocating screw rod (29) penetrates through the shell (1) and extends to the inside of the shell (1) and is rotationally connected with the left end inside the shell (1), a threaded sleeve (31) is spirally driven on the outer surface of the reciprocating screw rod (29), and a connecting rod (32) is fixedly arranged at the left side of the outer surface of the threaded sleeve (31).
7. The drive shaft eddy current testing apparatus according to claim 6, wherein: the detection mechanism further comprises a sliding groove (30) formed in the upper end of the supporting beam (6), a rack (33) is fixedly arranged at the rear end of the inside of the sliding groove (30), a gear IV (34) is meshed and driven at the front side of the rack (33), a rotating shaft III (37) is fixedly arranged at the upper end of the gear IV (34), a connecting rod (32) is arranged in an L mode, one end of the connecting rod (32) is rotatably connected with the rotating shaft III (37), the detection mechanism further comprises a fixing sleeve (35) arranged at the upper side of the supporting beam (6), the fixing sleeve (35) is sleeved on the outer surface of the rotating shaft III (37) and fixedly connected with the connecting rod (32), a coil (36) is fixedly arranged on the inner wall of the fixing sleeve (35), a magnet III (38) is fixedly connected with the rotating shaft III (37), a fixing rod (39) is fixedly arranged at the front end of the connecting rod (32), and an eddy current sensor (40) is fixedly arranged at the lower end of the fixing rod (39) and electrically connected with the coil (36) through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211609019.7A CN116519785A (en) | 2022-12-14 | 2022-12-14 | Vortex detecting device for driving shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211609019.7A CN116519785A (en) | 2022-12-14 | 2022-12-14 | Vortex detecting device for driving shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116519785A true CN116519785A (en) | 2023-08-01 |
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ID=87394610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211609019.7A Pending CN116519785A (en) | 2022-12-14 | 2022-12-14 | Vortex detecting device for driving shaft |
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| Country | Link |
|---|---|
| CN (1) | CN116519785A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117570874A (en) * | 2024-01-16 | 2024-02-20 | 东莞市星火齿轮有限公司 | Adjusting mechanism for gear precision detection |
-
2022
- 2022-12-14 CN CN202211609019.7A patent/CN116519785A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117570874A (en) * | 2024-01-16 | 2024-02-20 | 东莞市星火齿轮有限公司 | Adjusting mechanism for gear precision detection |
| CN117570874B (en) * | 2024-01-16 | 2024-04-16 | 东莞市星火齿轮有限公司 | Adjusting mechanism for gear precision detection |
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