CN104384113B - Roller automatic sorting detection device - Google Patents
Roller automatic sorting detection device Download PDFInfo
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- CN104384113B CN104384113B CN201410631752.8A CN201410631752A CN104384113B CN 104384113 B CN104384113 B CN 104384113B CN 201410631752 A CN201410631752 A CN 201410631752A CN 104384113 B CN104384113 B CN 104384113B
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Abstract
The present invention relates to machinery manufacturing technology field, particularly to a kind of roller automatic sorting detection device, including grouping system mechanism, grouping mechanism and for controlling described grouping system mechanism and the controller of grouping mechanism work.Material feeding driving mechanism drives described delivery sheet that roller to be measured is transported to measurement position corresponding with height excircle measuring device, internal diameter sorting unit, crackle sorting unit and hardness sorting unit respectively and measures, and packet motor drives packet conveyer belt that packet passage is transported to the position that packet material frame is corresponding.Implement the present invention, the feeding of roller to be measured, detect, be sorted into last packet and realize being automatically finished, be effectively improved the automaticity of product, reduce the labour intensity of operating personnel, improve production efficiency and product percent of pass.
Description
Technical field
The present invention relates to machinery manufacturing technology field, particularly to a kind of roller automatic sorting detection device.
Background technology
Roller bearing has purposes widely in the industrial production, and roller bearing outer ring uses collar wall thicker
Full-complement cylinder roller bearing, the outer diameter face of roller has cylinder and arc, can according to use occasion design come with
Roller surface coordinates.Utilizing this outer ring, roller can directly roll on raceway, it is possible to bears relatively heavy burden
Lotus and impact load.Roller bearing is divided into track roller bearing, bolt support roller bearing, ball roller shaft
Hold.In roller bearing, the quality of roller is most important for the quality of bearing.
In the manufacture process of roller, due to problems such as the slag inclusion in raw material or material are loose, after roller shaping
Can crack, the defect such as trachoma, for guaranteeing the quality of roller product, reduce the potential safety hazard in using,
Need to detect with eddy current inspection equipment pair roller.
In the mass parameter of roller includes the height of roller bodies, the depth of parallelism on surface, roller external diameter, roller
Footpath, roller crackle, roller hardness etc., therefore, pair roller carries out detecting and sub-electing quality the most rapidly
Qualified roller is the problem that solution is presently required.The mass parameter that pair roller is carried out at present measures mainly
Use parameters separate type independent measurement, classify finally according to measurement result pair roller, will not conform to
The workpiece of lattice puts into collecting receptacle, but this detection and method for separating exist a lot of problem:
1, labor intensity of operating staff is big, and production efficiency is low.It is manual that each detection operation is required for operating personnel
Detection, increases the workload of operating personnel, reduces production efficiency, it is also possible to because operating personnel's misoperation is made
Become unnecessary loss.
2, product selecting efficiency is low.Each parameter of each workpiece is both needed to detection, causes workpiece sensing speed slow,
Reduce production efficiency.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of roller automatic sorting detection device, its bag
Include:
Grouping system mechanism, grouping mechanism and for control described grouping system mechanism and grouping mechanism work
Controller, wherein,
Described grouping system mechanism includes delivery sheet, material feeding driving mechanism, measuring table and is spaced setting successively
Height excircle measuring device, internal diameter sorting unit, crackle sorting unit and hardness sorting on measuring table
Device；
Described grouping mechanism includes being grouped motor, packet passage, packet conveyer belt, packet material frame, and packet is logical
Road is arranged on packet conveyer belt, and described packet motor drives described packet conveyer belt to be transported to by packet passage
Corresponding packet material frame；
Described material feeding driving mechanism drive described delivery sheet roller to be measured is transported to respectively with described height cylindrical
Measurement apparatus, internal diameter sorting unit, the crackle sorting unit measurement position corresponding with hardness sorting unit is entered
Row detection, described delivery sheet will be transported on the packet passage of described grouping mechanism by the roller of detection, by
Described roller is distributed to the packet material frame of correspondence by described packet passage.
Described controller is connected with grouping system mechanism and grouping mechanism respectively, according to height excircle measuring device,
In internal diameter sorting unit, crackle sorting unit and hardness sorting unit, the measurement result of previous device judges to be measured
Roller is the need of continuing to measure and classify roller to be measured according to measurement result.
Preferably, this device also includes that feed mechanism, described feed mechanism are arranged on described grouping system mechanism
Side, described feed mechanism includes vibration feeding dish, feeding passage, feeding motor, conveyer belt and supplied materials
Limiting plate, described vibration feeding dish and feeding passage connect, and described feeding passage is arranged on the top of conveyer belt,
Described conveyer belt is arranged on the top of supplied materials limiting plate, and described feeding motor drives the motion of described conveyer belt.
Specifically, described packet material frame is positioned at the side-lower of measuring table, the feeding mouth of described packet passage with
Measuring table docks, and its discharging opening is provided with packet baffle plate to packet material frame inclining, the end of packet passage.
Specifically, material feeding driving mechanism include X to motion, Y-direction motion,
Described X to motion include X to cylinder, X to slide block, X to slide rail, X is to slide block and feeding
Plate connects, and described X moves along X to slide rail to slide block to air cylinder driven X,
Described Y-direction motion includes Y-direction feeding cylinder, Y-direction locating slide sleeve, sliding pin, and described Y-direction is fixed
Position sliding sleeve is connected with delivery sheet, and described Y-direction feeding cylinder drives Y-direction locating slide sleeve to move along sliding pin.
Preferably, described delivery sheet has 5 U-lags set gradually, between described 5 U-lags
Away from described height excircle measuring device, internal diameter sorting unit, crackle sorting unit and hardness sorting unit it
Between spacing identical.
Specifically, described height excircle measuring device is for measuring height and the external diameter of roller to be measured, described height
Degree excircle measuring device includes the first electronics gauge head, pressing plate, the first cylinder, head-measuring rack, support platform, institute
State head-measuring rack, the first cylinder is arranged in support platform, and the upper end of described pressing plate connects the end face of the first cylinder,
The lower end of pressing plate is provided with height contact, and described first electronics gauge head is arranged on head-measuring rack and the first electronic, horological
Head is positioned at the lower section of pressing plate,
During measurement, the first cylinder band dynamic pressure plate moves downward, when the height contact of pressing plate lower end is to be measured
During the end face of roller, the first electronics gauge head contacts with pressing plate and senses the height of roller to be measured.
Preferably, the number of described height contact is 3, and the number of described first cylinder is 3, described
The number of head-measuring rack is 3, and the number of described pressing plate is 3, and the number of described first electronics gauge head is 3
Individual, a corresponding head-measuring rack of the first cylinder and a pressing plate.
Preferably, described delivery sheet is provided with outside gauge on the U-lag in the direction of supplied materials limiting plate,
Described outside gauge includes gauge main body, two location strong points and a second electronics gauge head, described location
The strong point and the second electronics gauge head are arranged on the diverse location on the inwall of gauge main body.
Specifically, the internal diameter of roller to be measured measured by described internal diameter sorting unit, and described internal diameter sorting unit includes
Second cylinder, support platform, upright slide rail, hold down gag, clamp plate, dynamic clamping plate and measuring claw,
Described second cylinder is arranged in support platform and the lower end of the second cylinder is connected with clamp plate, described dynamic
Clamping plate are arranged on the side of clamp plate and are connected with clamp plate elasticity, and described clamp plate is arranged on sliding panel,
Described sliding panel is arranged on upright slide rail,
Described hold down gag promotes described dynamic clamping plate to shrink to clamp plate direction, and described measuring claw has two and divides
Not being arranged on the interior side-lower of clamp plate and dynamic clamping plate, the bottom of described measuring claw is respectively arranged with endoporus contact,
Described hold down gag is arranged on the side of sliding panel, and described hold down gag includes housing and is arranged on housing
Interior the 3rd cylinder, back-moving spring and the 3rd electronics gauge head, described 3rd cylinder is arranged on the sidewall of housing,
The drive end of the 3rd cylinder connects dynamic clamping plate, and the side of described back-moving spring connects housing sidewall, and opposite side is even
Connecing clamping plate, the side of described 3rd electronics gauge head connects housing sidewall, and opposite side connects dynamic clamping plate.
Specifically, described crackle sorting unit uses vortex flow dot type probe to measure the surface defect of roller to be measured,
Described hardness sorting unit uses the surface defect of eddy current ring type probe measurement roller to be measured.
Described controller controls the work of described material feeding driving mechanism, controls highly excircle measuring device, internal diameter and divides
Screening device, crackle sorting unit and the work of hardness sorting unit, receive highly excircle measuring device, internal diameter and divide
Screening device, crackle sorting unit and the measurement result of hardness sorting unit, according to measurement result to roller to be measured
Carry out classifying and set roller to be measured to measure the need of continuation, control grouping mechanism work.
Eddy current inspection technology is to produce the nondestructive inspection of eddy current in metal component surface sensing with AC electromagnetic coil
Technology.It is applicable to conductive material, including ferromagnetism and the defects detection of non-ferromagnetic metal material members.
Due to eddy current inspection, do not require that coil is in close contact with component, without between coil and component when detection
It is full of coupling agent, easily realizes inspection automation.But eddy current inspection is only applicable to conductive material, can only detect
Surface or the defect of near surface layer, inconvenience is used in complex-shaped component.
When alternating current is passed through coil, if voltage used and frequency are constant, then also will by the electric current of coil
Constant.If putting into a metal tube in coil, tube surface induct circumference electric current, i.e. eddy current.Eddy current magnetic
Field direction is contrary with the direction of magnetization of impressed current, therefore will offset a part of impressed current, so that coil
Impedance, all changed by the sized phases of electric current.The diameter of pipe, thickness, electrical conductivity and magnetic conductivity
Change and defective in the presence of, all can affect the impedance of coil.If holding ceteris paribus, only will
Defect causes the signal of impedance to take out, and through instrument amplification and give detection, just can reach purpose of detecting a flaw.Eddy current is believed
Number can not only provide the size of defect, simultaneously because can lag behind according to subsurface eddy current during eddy current inspection
Surface eddy one phase bit, uses phase analysis can judge the degree of depth of defect.
Detection coil is in eddy-current test, in order to adapt to different flaw detection purpose, according to detection coil and tested structure
The correlation of part is divided into feed-through coil, interior formula coil and puts inner formula coil three major types.As need to be by workpiece
Insert and pass through to use feed-through coil during Coil Detector.When pipe fitting is detected, sometimes must be coil
Put into tube interior to test, then formula coil in using.When probe coil is put in employing, coil is placed
Detect in the surface of the work looked into.This winding volume is little, coil inside typically with magnetic core, sensitive
Degree height, it is simple to carry, it is adaptable to large-scale component and the surface crack test such as sheet material, band.
According to the occupation mode of detection coil, absolute coil type, standard comparing coil type can be divided into and certainly compare
Three kinds of patterns such as formula.Only it is referred to as absolute coil type with a detection coil. it is connected into differential shape with two detection coils
Formula, referred to as standard comparing coil type.Two coils are used to be put in the different parts of same tested component, as
Standard of comparison coil, claims from comparison expression, is the special case of standard comparing coil type.
Basic circuit is by oscillator, detection coil signal output circuit, amplifier, signal processor, display
The part composition such as device and power supply.
Implement the present invention, have the advantages that
1, roller to be measured feeding, detect, be sorted into last packet and realize being automatically finished, be effectively improved
The automaticity of product, reduces the labour intensity of operating personnel, improves production efficiency and product percent of pass.
2, product selecting efficiency is high, and during detection, underproof product directly sorts out, and does not continues
Enter next step measurement, thus save testing cost, improve detection efficiency, improve production efficiency.This dress
Put in being particularly suitable for producing in enormous quantities.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art and advantage, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that under,
Accompanying drawing during face describes is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the top view of the structural representation of the roller automatic sorting detection device of the embodiment of the present invention；
Fig. 2 is the front view of the structural representation of the roller automatic sorting detection device of the embodiment of the present invention；
Fig. 3 is the structure of the height excircle measuring device of the roller automatic sorting detection device of the embodiment of the present invention
Schematic diagram；
Fig. 4 is the structural representation of the outside gauge of the roller automatic sorting detection device of the embodiment of the present invention；
Fig. 5 is the structural representation of the internal diameter sorting unit of the roller automatic sorting detection device of the embodiment of the present invention
Figure.
In figure: 1-vibration feeding dish, 2-feeding passage, 3-feeding motor, 4-conveyer belt, 5-height cylindrical is surveyed
Amount device, 6-is grouped motor, and 7-is grouped conveyer belt, 8-internal diameter sorting unit, 9-crackle sorting unit, 10-
Hardness sorting unit, 11-packet material frame, 12-crackle probe, 13-hardness probe, 14-is grouped baffle plate, 15-
Packet passage, No. six supplied materials sensors of 16-, 17-rises cylinder, 18-measuring table, 19-delivery sheet, 20-
No. five supplied materials sensors, 21-electric rotating machine, 22-X is to slide rail, and 23-X is to slide block, and 24-X is to cylinder, 25-
No. four supplied materials sensors, No. tri-supplied materials sensors of 26-, 27-supplied materials limiting plate, No. bis-supplied materials sensors of 28-,
Number supplied materials sensor of 29-, 30-Y is to locating slide sleeve, 31-sliding pin, and 32-Y is to feeding cylinder, 101-first
Electronics gauge head, 102-pressing plate, 103-the first cylinder, 104-head-measuring rack, 105-support platform, 106-is the most tactile
Head, 107-outside gauge, 108-roller to be measured, 201-gauge main body, 203-the second electronics gauge head, 204-is fixed
The position strong point, 301-the second cylinder, 302-support platform, 303-upright slide rail, 304-flexible connection mechanism,
305-the 3rd cylinder, 306-back-moving spring, 307-the 3rd electronics gauge head, 308-moves clamping plate, 309-clamp plate,
310-measuring claw, 311-endoporus contact.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work on the premise of the every other embodiment that obtained, broadly fall into the scope of protection of the invention.
Embodiment:
Refer to Fig. 1, Fig. 2, the invention provides a kind of roller automatic sorting detection device, comprising:
Grouping system mechanism, grouping mechanism and for control described grouping system mechanism and grouping mechanism work
Controller, wherein, described grouping system mechanism includes delivery sheet 19, material feeding driving mechanism, measuring table 18
The height excircle measuring device 5, the internal diameter sorting unit 8 that are disposed on successively on measuring table 18, split
Line sorting unit 9 and hardness sorting unit 10；
Described grouping mechanism includes being grouped motor 6, packet passage 15, packet conveyer belt 7, packet material frame 11,
Packet passage 15 is arranged on packet conveyer belt 7, and described packet motor 6 drives described packet conveyer belt 7 to incite somebody to action
Packet passage 15 is transported to the packet material frame 11 of correspondence；
Outside described material feeding driving mechanism drives described delivery sheet 19 to be transported to roller to be measured respectively with described height
Circle measurement apparatus 5, internal diameter sorting unit 8, crackle sorting unit 9 and hardness sorting unit 10 are corresponding
Measuring position to detect, described delivery sheet 19 will be transported to dividing of described grouping mechanism by the roller of detection
On group passage 15, described packet passage 15 described roller is distributed to the packet material frame 11 of correspondence.
Described controller is connected with grouping system mechanism and grouping mechanism respectively, according to height excircle measuring device
5, the measurement result of previous device in internal diameter sorting unit 8, crackle sorting unit 9 and hardness sorting unit 10
Judge that roller to be measured is the need of continuing to measure and classify roller to be measured according to measurement result.
Preferably, this device also includes that feed mechanism, described feed mechanism are arranged on described grouping system mechanism
Side, described feed mechanism includes vibration feeding dish 1, feeding passage 2, feeding motor 3, conveyer belt 4
With supplied materials limiting plate 27, described vibration feeding dish 1 and feeding passage 2 connect, and described feeding passage 2 is arranged
Above conveyer belt 4, described conveyer belt 4 is arranged on the top of supplied materials limiting plate 27, described feeding motor
3 drive described conveyer belt 4 to move.
Specifically, described packet material frame 11 is positioned at the side-lower of measuring table 18, described packet passage 15
Feeding mouth docks with measuring table 18, and its discharging opening tilts to packet material frame 11, the end of packet passage 15
It is provided with packet baffle plate 14.
Specifically, material feeding driving mechanism include X to motion, Y-direction motion,
Described X to motion include X to cylinder 24, X to slide block 23, X to slide rail 22, X is to cunning
Block 23 is connected with delivery sheet 19, and described X drives X to transport to slide rail 22 along X to slide block 23 to cylinder 24
It is dynamic,
Described Y-direction motion includes Y-direction feeding cylinder 32, Y-direction locating slide sleeve 30, sliding pin 31, institute
Stating Y-direction locating slide sleeve 30 to be connected with delivery sheet 19, described Y-direction feeding cylinder 24 drives Y-direction location sliding
Set 30 moves along sliding pin 31.
Preferably, described delivery sheet 19 has 5 U-lags set gradually, described 5 U-lags
Spacing divide with described height excircle measuring device 5, internal diameter sorting unit 8, crackle sorting unit 9 and hardness
Spacing between screening device 10 is identical.
Specifically, described height excircle measuring device 5 is for measuring height and the external diameter of roller to be measured, described
Highly excircle measuring device 5 includes the first electronics gauge head 101, pressing plate the 102, first cylinder 103, head-measuring rack
104, support platform 105, described head-measuring rack the 104, first cylinder 103 is arranged in support platform 105,
The upper end of described pressing plate 102 connects the end face of the first cylinder 103, and the lower end of pressing plate 102 is provided with the most tactile
106, described first electronics gauge head 101 is arranged on head-measuring rack 104 and the first electronics gauge head 101 is positioned at pressure
The lower section of plate 102,
During measurement, the first cylinder 103 band dynamic pressure plate 102 moves downward, when the height of pressing plate 102 lower end touches
During the end face that 106 touch roller to be measured, the first electronics gauge head 101 contacts with pressing plate 102 and senses and treats
Survey the height of roller.
Preferably, the number of described height contact 106 is 3, and the number of described first cylinder 103 is 3
Individual, the number of described head-measuring rack 104 is 3, and the number of described pressing plate 102 is 3, described first electricity
The number of sub-gauge head 101 is 3, a corresponding head-measuring rack 104 of the first cylinder 103 and a pressing plate
102。
Preferably, outside described delivery sheet 19 being provided with on the U-lag in the direction of supplied materials limiting plate 27
Bore gauge, described outside gauge includes gauge main body 201, two the location strong point 204 and second electronics
Gauge head 203, the described location strong point 204 and the second electronics gauge head 203 are arranged on the inwall of gauge main body 201
On diverse location.
Specifically, described internal diameter sorting unit 8 measures the internal diameter of roller to be measured, described internal diameter sorting unit 8
Including the second cylinder 301, support platform 302, upright slide rail 303, hold down gag, clamp plate 309, move
Clamping plate 308 and measuring claw 310,
Described second cylinder 301 is arranged in support platform 302 and lower end and the clamp plate of the second cylinder 301
309 connect, and described dynamic clamping plate 308 are arranged on the side of clamp plate 309 and are connected with clamp plate 309 elasticity,
Described clamp plate 309 is arranged on sliding panel, and described sliding panel is arranged on upright slide rail 303,
Described hold down gag promotes described dynamic clamping plate 308 to shrink to clamp plate 309 direction, described measuring claw 301
There are two and are separately positioned on the interior side-lower of clamp plate 309 and dynamic clamping plate 308, described measuring claw 301
Bottom is respectively arranged with endoporus contact 311,
Described hold down gag is arranged on the side of sliding panel, and described hold down gag includes housing and is arranged on housing
Interior the 3rd cylinder 305, back-moving spring 306 and the 3rd electronics gauge head 307, described 3rd cylinder 305 is arranged
On the sidewall of housing, the drive end of the 3rd cylinder 305 connects dynamic clamping plate 308, described back-moving spring 306
Side connects housing sidewall, and opposite side connects dynamic clamping plate 308, and the side of described 3rd electronics gauge head 307 connects
Housing sidewall, opposite side connects dynamic clamping plate 308.
Specifically, described crackle sorting unit 9 uses vortex flow dot type probe to measure the surface defect of roller to be measured,
Described hardness sorting unit 10 uses the surface defect of eddy current ring type probe measurement roller to be measured.
Described controller controls the work of described material feeding driving mechanism, controls highly excircle measuring device 5, internal diameter and divides
Screening device 8, crackle sorting unit 9 and hardness sorting unit 10 work, reception height excircle measuring device 5,
Internal diameter sorting unit 8, crackle sorting unit 9 and the measurement result of hardness sorting unit 10, according to measuring knot
Roller to be measured is classified and is set roller to be measured and measures the need of continuation by fruit, controls grouping mechanism work.
Specific works process is as follows:
Workpiece for measurement is entered feeding passage 2 by vibration feeding dish 1 vibration feeding, then sequentially enters conveyer belt 4,
Workpiece is delivered to supplied materials limiting plate 27 under feeding motor 3 drives by conveyer belt, and supplied materials limiting plate has " U "
Shape groove, workpiece waits in stopping at " u "-shaped groove.
After workpiece arrival experienced by 1# supplied materials sensor 29, Y-direction feeding cylinder 31 is pushed ahead, delivery sheet
19 the most forward, and delivery sheet has 5 U-lags, the corresponding different detection station of each U-lag, send
Workpiece for measurement is released by flitch 19 from the U-lag of supplied materials limiting plate 27, and now workpiece for measurement is spacing in feeding
In the U-type groove of plate 19, after delivery sheet 19 is passed onwards to precalculated position, X pushes ahead to feeding cylinder 24,
The parts such as delivery sheet 19 and Y-direction locating slide sleeve 30, sliding pin 31, Y-direction feeding cylinder 32 are driven to prolong together
X is to slide rail action.Workpiece for measurement together shifts to next detection station, 3# in the U-lag of delivery sheet 19
After the workpiece for measurement of supplied materials sensor 26 impression puts in place, X stops to cylinder action, and each detection station starts inspection
Surveying, after action to be detected completes, Y-direction cylinder resets, and X resets to cylinder therewith, and a new circulation is dynamic
Work starts.
As it is shown on figure 3, when the detection work of height and outer loop truss device 5 starts, highly contact 106
Have 3 altogether, move down under the promotion of the first cylinder 103 respectively, when 3 height contacts 106 with
After surface of the work contact, the first cylinder 103 stops, now 3 the first electronics gauge heads 101 respectively with 3
Pressing plate 102 contacts, and passes the measurements to controller PLC, and PLC carries out qualification determination accordingly,
Product in acceptability limit, equipment continuation carries out the judgement of sundry item to it, not in acceptability limit, then
Subsequent detection station no longer carries out the judgement of subsequent detection to it, but directly by each detection station after, enter
Enter collecting receptacle.
3 height contacts are distributed in same disc, and PLC, according to the different measuring result of 3 contacts, calculates
Going out the depth of parallelism of product, and make qualification determination, processing mode is ibid.
As shown in Figure 4, while carrying out height and the measurement of paralleism, product external diameter is carried out at this station
Measuring, outside gauge 107 is arranged on delivery sheet 19, with delivery sheet 19 action.Workpiece for measurement exists
Entering delivery sheet U-lag simultaneously, product to be measured, also into outside gauge 107, outside gauge 107 has two
The individual location strong point 204, plays positioning action during measurement, the second electronics gauge head 203 and workpiece outer diameter contact,
And pass the measurements to PLC, PLC and carry out qualification determination accordingly, the product in acceptability limit, if
The standby judgement continuing it is carried out sundry item, the not product in acceptability limit, then subsequent work stations is the most right
Its continue judge, but directly by each detection station after, entrance collecting receptacle.
As it is shown in figure 5, after product completes the detection of height, the depth of parallelism, three projects of external diameter, product to be measured
Product, in the U-lag of delivery sheet, enter next detection station in company with the action of delivery sheet, and product arrives internal diameter
After sorting station 8, the signal that supplied materials puts in place experienced by 4# supplied materials sensor 25, and PLC controls internal diameter sorting dress
Put and start detection.Product to be measured carries out internal diameter packet at this station, and product tolerance width is 0.016mm, each
The width of group is 0.003mm, and group number is 5 groups.
The course of work of internal diameter sorting is as it is shown in figure 5, workpiece arrives detecting position postpones, under PLC control the
Two cylinder 301 actions, measuring claw 310 is contracted in minimum state, then by the 3rd cylinder 305 action simultaneously
Measuring claw 310 enters inner hole of workpiece under the promotion of the second cylinder 301, after arriving precalculated position, and the 3rd gas
Cylinder 305 resets, and under the effect of back-moving spring 306, endoporus contact 311 is fully contacted with inner hole of workpiece wall,
Now the 3rd electronics gauge head 307 measurement result is supplied to PLC, PLC carry out contrast judge, confirm packet
Situation, and be ultimately delivered in respective sets other splicing basket.
For the not product in 5 class ranges, then it no longer is continued to judge by subsequent work stations, but directly
After each detection station, enter collecting receptacle.
Crackle and hardness determination use eddy current inspection technology, and eddy current inspection technology is at gold with AC electromagnetic coil
Metal elements surface induction produces the nondestructive testing technique of eddy current.It is applicable to conductive material, including ferromagnetism and
The defects detection of non-ferromagnetic metal material members.Due to eddy current inspection, do not require coil and structure when detection
Part is in close contact, and without being full of coupling agent between coil and component, easily realizes inspection automation.But whirlpool
Stream flaw detection is only applicable to conductive material, can only detect surface or the defect of near surface layer, and inconvenience is used in shape
Complicated component.
When alternating current is passed through coil, if voltage used and frequency are constant, then also will by the electric current of coil
Constant.If putting into a metal tube in coil, tube surface induct circumference electric current, i.e. eddy current.Eddy current magnetic
Field direction is contrary with the direction of magnetization of impressed current, therefore will offset a part of impressed current, so that coil
Impedance, all changed by the sized phases of electric current.The diameter of pipe, thickness, electrical conductivity and magnetic conductivity
Change and defective in the presence of, all can affect the impedance of coil.If holding ceteris paribus, only will
Defect causes the signal of impedance to take out, and through instrument amplification and give detection, just can reach purpose of detecting a flaw.Eddy current is believed
Number can not only provide the size of defect, simultaneously because can lag behind according to subsurface eddy current during eddy current inspection
Surface eddy one phase bit, uses phase analysis can judge the degree of depth of defect.
Detection coil is in eddy-current test, in order to adapt to different flaw detection purpose, according to detection coil and tested structure
The correlation of part is divided into feed-through coil, interior formula coil and puts inner formula coil three major types.As need to be by workpiece
Insert and pass through to use feed-through coil during Coil Detector.When pipe fitting is detected, sometimes must be coil
Put into tube interior to test, then formula coil in using.When probe coil is put in employing, coil is placed
Detect in the surface of the work looked into.This winding volume is little, coil inside typically with magnetic core, sensitive
Degree height, it is simple to carry, it is adaptable to large-scale component and the surface crack test such as sheet material, band.
According to the occupation mode of detection coil, absolute coil type, standard comparing coil type can be divided into and certainly compare
Three kinds of patterns such as formula.Only it is referred to as absolute coil type with a detection coil. it is connected into differential shape with two detection coils
Formula, referred to as standard comparing coil type.Two coils are used to be put in the different parts of same tested component, as
Standard of comparison coil, claims from comparison expression, is the special case of standard comparing coil type.
Basic circuit is by oscillator, detection coil signal output circuit, amplifier, signal processor, display
The part composition such as device and power supply.
After product completes endoporus packet, product to be measured in the U-lag of delivery sheet, dynamic in company with delivery sheet
Making to enter next detection station, after product arrives crackle sorting station, supplied materials experienced by 5# supplied materials sensor 20
The signal put in place, PLC controls crackle sorting unit 9 and starts detection, and product to be measured is detected a flaw at this station
Sorting.Electric rotating machine 21 drives workpiece for measurement to rotate, crackle probe 12 detection workpiece for measurement crackle.Described
Crackle sorting unit 9 uses vortex flow dot type probe to measure the surface defect of roller to be measured.Utilize eddy current inspection skill
The product selecting having the defects such as crackle is gone out by art, and it no longer is continued to judge by subsequent work stations, but directly passes through
After each detection station, enter collecting receptacle.
After completing crack detection, workpiece for measurement, in the U-lag of delivery sheet, enters in company with the action of delivery sheet
Entering next detection station, after workpiece arrives hardness sorting unit station, supplied materials experienced by 6# supplied materials sensor 16
The signal put in place, PLC controls hardness sorting unit 10 and starts detection, and workpiece for measurement is detected a flaw at this station
Sorting.Playing cylinder 17 drives workpiece for measurement to rise, hardness probe 13 detection workpiece for measurement hardness.Described firmly
Degree sorting unit 10 uses the surface defect of eddy current ring type probe measurement roller to be measured.Utilize eddy current inspection technology
Hardness being sub-elected less than the workpiece of standard hardness, defective work enters collecting receptacle.
Implement the present invention, have the advantages that
1, roller to be measured feeding, detect, be sorted into last packet and realize being automatically finished, be effectively improved
The automaticity of product, reduces the labour intensity of operating personnel, improves production efficiency and product percent of pass.
2, product selecting efficiency is high, and during detection, underproof product directly sorts out, and does not continues
Enter next step measurement, thus save testing cost, improve detection efficiency, improve production efficiency.This dress
Put in being particularly suitable for producing in enormous quantities.
The above is the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, this
A little improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. roller automatic sorting detection device, it is characterised in that include grouping system mechanism, grouping mechanism and for control described grouping system mechanism and grouping mechanism work controller, wherein,
Described grouping system mechanism includes delivery sheet (19), material feeding driving mechanism, measuring table (18) and the height excircle measuring device (5) being disposed on successively on measuring table (18), internal diameter sorting unit (8), crackle sorting unit (9) and hardness sorting unit (10)；
Described grouping mechanism includes being grouped motor (6), packet passage (15), packet conveyer belt (7), packet material frame (11), packet passage (15) is arranged in packet conveyer belt (7), and described packet motor (6) drives described packet conveyer belt (7) that packet passage (15) is transported to corresponding packet material frame (11)；
Described material feeding driving mechanism drives described delivery sheet (19) that roller to be measured is transported to measurement position corresponding with described height excircle measuring device (5), internal diameter sorting unit (8), crackle sorting unit (9) and hardness sorting unit (10) respectively and detects, described delivery sheet (19) will be transported on the packet passage (15) of described grouping mechanism by the roller of detection, described packet passage (15) described roller is distributed to packet material frame (11) of correspondence；
Described controller is connected with grouping system mechanism and grouping mechanism respectively, judges that roller to be measured is the need of continuing to measure and classify roller to be measured according to measurement result according to the measurement result of previous device in height excircle measuring device (5), internal diameter sorting unit (8), crackle sorting unit (9) and hardness sorting unit (10).
2. roller automatic sorting detection device as claimed in claim 1, it is characterized in that, also include feed mechanism, described feed mechanism is arranged on the side of described grouping system mechanism, described feed mechanism includes vibration feeding dish (1), feeding passage (2), feeding motor (3), conveyer belt (4) and supplied materials limiting plate (27), described vibration feeding dish (1) and feeding passage (2) connect, described feeding passage (2) is arranged on the top of conveyer belt (4), described conveyer belt (4) is arranged on the top of supplied materials limiting plate (27), described feeding motor (3) drives described conveyer belt (4) to move.
3. roller automatic sorting detection device as claimed in claim 1, it is characterized in that, described packet material frame (11) is positioned at the side-lower of measuring table (18), the feeding mouth of described packet passage (15) docks with measuring table (18), its discharging opening tilts to packet material frame (11), and the end of packet passage (15) is provided with packet baffle plate (14).
4. roller automatic sorting detection device as claimed in claim 2, it is characterised in that material feeding driving mechanism include X to motion, Y-direction motion,
Described X to motion include X to cylinder (24), X to slide block (23), X to slide rail (22), X is connected with delivery sheet (19) to slide block (23), described X drives X to move to slide rail (22) along X to slide block (23) to cylinder (24)
Described Y-direction motion includes Y-direction feeding cylinder (32), Y-direction locating slide sleeve (30), sliding pin (31), described Y-direction locating slide sleeve (30) is connected with delivery sheet (19), and described Y-direction feeding cylinder (24) drives Y-direction locating slide sleeve (30) to move along sliding pin (31).
5. roller automatic sorting detection device as claimed in claim 4, it is characterized in that, having 5 U-lags set gradually on described delivery sheet (19), the spacing between the spacing of described 5 U-lags with described height excircle measuring device (5), internal diameter sorting unit (8), crackle sorting unit (9) and hardness sorting unit (10) is identical.
6. the roller automatic sorting detection device as described in any one in claim 1-5, it is characterized in that, described height excircle measuring device (5) includes the first electronics gauge head (101), pressing plate (102), first cylinder (103), head-measuring rack (104), support platform (105), described head-measuring rack (104), first cylinder (103) is arranged in support platform (105), the upper end of described pressing plate (102) connects the end face of the first cylinder (103), the lower end of pressing plate (102) is provided with height contact (106), described first electronics gauge head (101) is arranged on head-measuring rack (104), and above and the first electronics gauge head (101) is positioned at the lower section of pressing plate (102),
During measurement, first cylinder (103) band dynamic pressure plate (102) moves downward, when the height contact (106) of pressing plate (102) lower end touches the end face of roller to be measured, the first electronics gauge head (101) contacts with pressing plate (102) and senses the height of roller to be measured.
7. roller automatic sorting detection device as claimed in claim 6, it is characterized in that, the number of described height contact (106) is 3, the number of described first cylinder (103) is 3, the number of described head-measuring rack (104) is 3, the number of described pressing plate (102) is 3, the number of described first electronics gauge head (101) is 3, a corresponding head-measuring rack (104) of the first cylinder (103) and a pressing plate (102).
8. the roller automatic sorting detection device as described in claim 4 or 5, it is characterized in that, described delivery sheet (19) is upper is provided with outside gauge on the U-lag in the direction of supplied materials limiting plate (27), described outside gauge includes that gauge main body (201), two location strong point (204) and a second electronics gauge head (203), the described location strong point (204) and the second electronics gauge head (203) are arranged on the diverse location on the inwall of gauge main body (201).
9. roller automatic sorting detection device as claimed in claim 5, it is characterized in that, described internal diameter sorting unit (8) includes the second cylinder (301), support platform (302), upright slide rail (303), hold down gag, clamp plate (309), dynamic clamping plate (308) and measuring claw (310)
Described second cylinder (301) is arranged on upper and the second cylinder (301) the lower end of support platform (302) and is connected with clamp plate (309), described dynamic clamping plate (308) are arranged on the side of clamp plate (309) and are connected with clamp plate (309) elasticity, described clamp plate (309) is arranged on sliding panel, described sliding panel is arranged on upright slide rail (303)
Described hold down gag promotes described dynamic clamping plate (308) to shrink to clamp plate (309) direction, described measuring claw (310) has two and is separately positioned on clamp plate (309) and the interior side-lower of dynamic clamping plate (308), the bottom of described measuring claw (310) is respectively arranged with endoporus contact (311)
Described hold down gag is arranged on the side of sliding panel, described hold down gag includes housing and the 3rd cylinder (305) being arranged in housing, back-moving spring (306) and the 3rd electronics gauge head (307), described 3rd cylinder (305) is arranged on the sidewall of housing, the drive end of the 3rd cylinder (305) connects dynamic clamping plate (308), the side of described back-moving spring (306) connects housing sidewall, opposite side connects dynamic clamping plate (308), the side of described 3rd electronics gauge head (307) connects housing sidewall, opposite side connects dynamic clamping plate (308).
10. roller automatic sorting detection device as claimed in claim 5, it is characterized in that, described crackle sorting unit (9) uses vortex flow dot type probe to measure the surface defect of roller to be measured, and described hardness sorting unit (10) uses the surface defect of eddy current ring type probe measurement roller to be measured.
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| CN201410631752.8A CN104384113B (en) | 2014-11-11 | 2014-11-11 | Roller automatic sorting detection device |
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| CN201410631752.8A CN104384113B (en) | 2014-11-11 | 2014-11-11 | Roller automatic sorting detection device |
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| CN104384113A CN104384113A (en) | 2015-03-04 |
| CN104384113B true CN104384113B (en) | 2016-08-24 |
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Address after: The purple road high tech Zone of Suzhou City, Jiangsu Province, No. 88 215011 Applicant after: SUZHOU XINHAO BEARING CO., LTD. Address before: The purple road high tech Zone of Suzhou City, Jiangsu Province, No. 88 215011 Applicant before: Suzhou Xinhao Bearing Co.,Ltd. |
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