CN203949626U - Inspection device for components - Google Patents
Inspection device for components Download PDFInfo
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- CN203949626U CN203949626U CN201420292269.7U CN201420292269U CN203949626U CN 203949626 U CN203949626 U CN 203949626U CN 201420292269 U CN201420292269 U CN 201420292269U CN 203949626 U CN203949626 U CN 203949626U
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Abstract
The utility model discloses a kind of inspection device for components, comprising: an element microscope carrier, this element microscope carrier is provided with several locating slots, and this locating slot supports an element under test; One cell driving device, comprise a pedestal, a drive unit and a magnetic part, this drive unit is incorporated into this pedestal, and this drive unit connects this magnetic part, in order to drive the relative axial direction pivotable of this magnetic part, this magnetic part along this axial direction with wherein one location groove form coaxial; One light source module, comprises a light source, and this light source has a luminous end, and this luminous end is towards forming coaxial locating slot throw light with this magnetic part; And a camera module, comprising a camera, this camera connects a camera lens, in order to take, forms the element under test image in coaxial locating slot with this magnetic part; A kind of inspection device for components that the utility model provides, can reach the effect of lift element Defect Detection accuracy rate.
Description
Technical field
The utility model relates to a kind of inspection device for components, and the image of the especially a kind of outer peripheral face that can obtain an element under test under all angles detects the inspection device for components of this element under test flaw according to this.
Background technology
Elements such as screw, nut, latch or rivet is quite extensive in industrial range of application, and the various industry such as machinery, manufacture, electronics or construction all needs to adopt in a large number described element such as.In recent years, give the credit to scientific-technical progress and make rapid progress, automatic production line is day by day prosperous, once cause arbitrary step in production procedure to carry out because said elements in automatic production line exists flaw, to directly cause whole production line to stop, cause the huge loss of dealer.Therefore, automated production significantly promotes for the quality requirements of described element with the related industry that makes of development of accurate science and technology.
For this reason, the manufacturer that produces said elements does one's utmost to attempt improving product percent of pass invariably, attempts to reduce the probability that product exists flaw.Take screw as example, and conventional screw manufacturer is mainly dependent on manpower and carries out the examination and test of products, normally sees through naked eyes identification screw and whether has flaw, or utilize ring thread gage (Ring Thread Gauge) to inspect by random samples screw.Yet naked eyes identification exists the problem of artificial error in judgement, its accuracy does not meet industry demand already; Although and ring thread gage has preferably accuracy, may cause damage by double thread in testing process, easily bring dead wight loss.Moreover described manpower check system efficiency is not high, conventionally only can inspect by random samples product for large manufacturer for output, cannot realize the screw of each production is tested in batches.
In order to address the above problem, please refer to shown in Fig. 1, a kind of inspection device for components 9 of commonly using, comprise an element connect forward dish 91 and one image acquisition module 92.This element connects to be forwarded dish and 91 can supply the several element under test S of bearing, and this image acquisition module 92, for taking the image of this element under test S, is usingd and whether had the foundation of flaw as this element under test of detection S, and then replace traditional manpower check system.In a described embodiment who commonly uses inspection device for components 9 has been exposed in Republic of China's patent announcement No. M323343 " improvement of element testing imaging device " Patent Case.
Shown in Fig. 2, the enlarged diagram of this element under test S, this element under test S be take screw as example, if there is a flaw position S1 in this element under test S, described flaw position S1 may be for the width of this element under test S, tooth be apart from being greater than tolerance with inside and outside tooth footpath equal-specification, or whether this element under test S exists the problems such as unfilled corner, cusp expansion or tooth cutting edge of a knife or a sword width be abnormal.Noticing, if this image acquisition module 92 is taken over against this S1 position, flaw position, is flat image because this image acquisition module 92 is captured, therefore has quite high probability to see through image identification and detects this flaw position S1; Moreover if this image acquisition module 92 is taken back to this S1 position, flaw position, this image acquisition module 92 will cannot photograph this flaw position S1 completely.In other words, this image acquisition module 92 must with by two sides of this S1 position, flaw position, taken, could effectively utilize image identification to detect this flaw position S1.
Although can comprising several image capturing devices 921,922, this image acquisition module 92 obtains the image of this element under test S under different angles with shooting, yet be limited to space constraint, the quantity of this image acquisition module 92 limits to some extent, the image of the outer peripheral face that cannot really take this element under test S under all angles.Accordingly, this commonly uses the flaw that inspection device for components 9 certainly will complete detection element under test S outer peripheral face all angles may exist, even if test therefore adopt this to commonly use 9 pairs of elements of producing of inspection device for components, still cannot guarantee all elements of flaw that exist to detect, for product quality, genus is difficult to the secret worry overcoming.
In view of this, need the inspection device for components that a kind of further improvement is provided badly, the image of the outer peripheral face of obtaining an element under test under all angles, detect according to this inspection device for components of the flaw of this element under test, with the accuracy rate of lift element Defect Detection, the quality of guaranteeing element that manufacturer produces can meet day by day harsh demand of industry.
Utility model content
The purpose of this utility model is to provide a kind of inspection device for components, comprises an element microscope carrier and a cell driving device, utilizes this element microscope carrier that several locating slots are provided, respectively this locating slot element under test that is movably connected; Drive unit via this cell driving device drives a magnetic part rotation, this element microscope carrier can drive a locating slot and the mutual contraposition of this magnetic part, to utilize this magnetic part to adsorb this element under test and to drive in the lump this element under test rotation, cooperation projects linear light by a light source towards this element under test, with a camera, take continuously the linear image of this element under test simultaneously, linear image with the outer peripheral face of obtaining this element under test under all angles, has the effect of lift element Defect Detection accuracy rate.
Another object of the present utility model is to provide a kind of inspection device for components, by this element under test of supporting module stable support, this supporting module comprises two support bars, this two support bar can this element under test of butt, avoid this element under test to be subject to produce and rock in the process of this magnetic part driven rotary, to guarantee the quality of the captured linear image of this camera, there is the effect of further lift element Defect Detection accuracy rate.
For achieving the above object, the technological means that the utility model uses includes:
An inspection device for components, comprises: an element microscope carrier, and this element microscope carrier is provided with several locating slots, and this locating slot supports an element under test;
One cell driving device, comprise a pedestal, a drive unit and a magnetic part, this drive unit is incorporated into this pedestal, and this drive unit connects this magnetic part, in order to drive the relative axial direction pivotable of this magnetic part, this magnetic part along this axial direction with wherein one location groove form coaxial;
One light source module, comprises a light source, and this light source has a luminous end, and this luminous end is towards forming coaxial locating slot throw light with this magnetic part;
And a camera module, comprising a camera, this camera connects a camera lens, in order to take, forms the element under test image in coaxial locating slot with this magnetic part.
This element microscope carrier orders about described several locating slot and moves in the plane of vertical this axial direction, makes described several locating slot along this axial direction and this magnetic part, form coaxial respectively.
This locating slot, movably in conjunction with this element under test, can slide along this axial direction this element under test in this locating slot.
This light source is linear light sorurce, in order to produce a linear light parallel with this axial direction, and this linear light is projeced into this magnetic part and forms the element under test in coaxial locating slot via this luminous end.
This camera is line sweep video camera (Line-scan camera), forms the element under test shooting in coaxial locating slot, to obtain a linear image parallel with this axial direction via this camera lens pair with this magnetic part.
This camera is taken this element under test continuously, the linear image with the outer peripheral face of obtaining this element under test under all angles.
This element microscope carrier comprises a rotating shaft and the carrier mutually combining, and this rotating shaft can hard to bear dynamical element and this axial direction pivotable relatively, and described several locating slots are around the outer peripheral edges that are arranged at this carrier.
This magnetic part is rubidium magnet.
Separately be provided with a supporting module, this supporting module comprises a support, two support bars and a drive division, this two support bar is connected in this support, and towards forming the element under test setting in coaxial locating slot with this magnetic part, respectively this support bar is equipped with a guide wheel, this guide wheel pivot joint is incorporated into this support bar, this drive division connects this support, for driving this two support bar to approach towards this element under test, make this element under test this two guide wheel of butt respectively, or for driving this two support bar away from this element under test, make this element under test and this two guide wheel away from.
Respectively this support bar is all separately provided with a permanent magnet, and this permanent magnet and this guide wheel are along this axial direction spread configuration.
This cell driving device separately comprises one first adjustment part, this first adjustment part connects this pedestal, and this adjustment part comprises one first horizontal adjustment portion and one first vertical adjustment part, this the first horizontal adjustment portion is for adjusting the position of this pedestal in the plane of vertical this axial direction, and this first vertical adjustment part is for adjusting the position of this pedestal on this axial direction.
This light source module separately comprises one second adjustment part, this second adjustment part connects this light source, and this second adjustment part comprises one second horizontal adjustment portion and one second vertical adjustment part, this the second horizontal adjustment portion is for adjusting the position of this light source in the plane of vertical this axial direction, and this second vertical adjustment part is for adjusting the position of this light source on this axial direction.
This camera module separately comprises one the 3rd adjustment part, the 3rd adjustment part connects this camera, and the 3rd adjustment part comprises one the 3rd horizontal adjustment portion and one the 3rd vertical adjustment part, the 3rd horizontal adjustment portion is for adjusting the position of this camera in the plane of vertical this axial direction, and the 3rd vertical adjustment part is for adjusting the position of this camera on this axial direction.
The beneficial effect that the utility model reaches: the image of the outer peripheral face that inspection device for components of the present utility model can be obtained this element under test S under all angles, the flaw that all angles of outer peripheral face that therefore can complete detection element under test S may exist, has the effect of lift element Defect Detection accuracy rate; Moreover, inspection device for components of the present utility model can be by this element under test of supporting module stable support, avoid this element under test to be subject to produce and rock in the process of this magnetic part driven rotary, and then guarantee the quality of the linear image that this camera is captured, reduce the probability that this element under test is mistaken for faulty materials, there is the effect of further lift element Defect Detection accuracy rate.
accompanying drawing explanation
Fig. 1 is a kind of structural representation of commonly using inspection device for components.
Fig. 2 is a kind of structural representation of element under test.
Fig. 3 is the structural representation of an embodiment of the present utility model.
Fig. 4 is the structural representation that an embodiment of the present utility model inserts element under test.
Fig. 5 is the side view of Fig. 4.
Fig. 6 is that an embodiment of the present utility model is with the action schematic diagram of magnetic part absorption element under test.
Fig. 7 is that the light source of an embodiment of the present utility model and the setting party of camera are to schematic diagram.
Fig. 8 is the action schematic diagram of the locating slot of an embodiment switching of the present utility model and the mutual contraposition of this magnetic part.
Fig. 9 is the supporting module structural representation of an embodiment of the present utility model.
Figure 10 is that an embodiment of the present utility model inserts the schematic side view of another kind of element under test.
Figure 11 is that the supporting module of an embodiment of the present utility model drives support bar towards the approaching action schematic diagram of element under test.
Figure 12 is that the supporting module of an embodiment of the present utility model drives support bar away from the action schematic diagram of element under test.
symbol description
Inspection device for components symbol description described in the utility model
1, element microscope carrier; 11, rotating shaft; 12, carrier; 121, locating slot; 2, cell driving device; 21, pedestal; 22, drive unit; 23, pivot; 24, magnetic part; 25, the first adjustment part; 251, the first horizontal adjustment portion; 252, the first vertical adjustment part; 3, light source module; 31, light source; 311, luminous end; 32, the second adjustment part; 321, the second horizontal adjustment portion; 322, the second vertical adjustment part; 4, camera module; 41, camera; 411, camera lens; 42, the 3rd adjustment part; 421, the 3rd horizontal adjustment portion; 422, the 3rd vertical adjustment part; 5, supporting module; 51, support; 52, support bar; 521, permanent magnet; 522, guide wheel; 53, drive division; X, axial direction; P, platform; S, element under test; S ', element under test;
Commonly use inspection device for components symbol description
9, commonly use inspection device for components; 91, element connects and forwards dish; 92, image acquisition module; 921, image capturing device; 922, image capturing device; S, element under test; S1, flaw position;
Fig. 3 symbol description
1, assembly microscope carrier; 11, rotating shaft; 12, carrier; 121, locating slot; 2, assembly drive means; 21, pedestal; 22, drive unit; 23, pivot; 24, magnetic part; 25, the first adjustment part; 251, the first horizontal adjustment portion; 252, the first vertical adjustment part; 3, light source module; 31, light source; 311, luminous end; 32, the second adjustment part; 321, the second horizontal adjustment portion; 322, the second vertical adjustment part; 4, camera module; 41, camera; 411, camera lens; 42, the 3rd adjustment part; 421, the 3rd horizontal adjustment portion; 422, the 3rd vertical adjustment part; 5, supporting module; 51, support; 52, support bar; 53, drive division; X, axial direction; P, platform.
Embodiment
For above-mentioned and other object, feature and advantage of the present utility model can be become apparent; spy enumerates preferred embodiment of the present utility model; and coordinate appended graphic; be described in detail below; following examples are only for the technical solution of the utility model is more clearly described, and can not limit protection domain of the present utility model with this.
Please refer to shown in Fig. 3, the inspection device for components of the utility model one embodiment, comprises an element microscope carrier 1, a cell driving device 2, a light source module 3 and a camera module 4.This element microscope carrier 1, this cell driving device 2, this light source module 3 and this camera module 4 can be arranged on a platform P jointly.
This element microscope carrier 1 is for carrying and carry element under test, and in the present embodiment, this element microscope carrier 1 comprises a rotating shaft 11 and the carrier 12 mutually combining.This rotating shaft 11 can couple a dynamical element (figure does not illustrate), to be subject to the driving of this dynamical element, rotates, and the relative axial direction X pivotable of this rotating shaft 11 of this dynamical element preferred drive, this axial direction X preferred perpendicular is in surface level.The outer peripheral edges of this carrier 12 are around several locating slots 121 are set, this locating slot 121 can supply supporting and location element under test, and this carrier 12 center is incorporated into this rotating shaft 11, therefore can be along with this rotating shaft 11 is rotated in the lump, this locating slot 121 is moved in the plane of vertical this axial direction X, to carry the element under test in this locating slot 121.Meanwhile, this element microscope carrier 1, except being consisted of with carrier 12 described rotating shaft 11, also can (for example: conveying belt) replace, the utility model is not as limit be commonly used conveying device by other.
This cell driving device 2 comprises a pedestal 21, a drive unit 22, a pivot 23, a magnetic part 24 and one first adjustment part 25.This drive unit 22 can be incorporated into this pedestal 21, two ends of this pivot 23 connect respectively this drive unit 22 and this magnetic part 24, this drive unit 22 can be for commonly using motor, in order to drive this pivot 23 rotations, and relative this axial direction X of this pivot 23 of these drive unit 22 preferred drive pivotable; This magnetic part 24 is preferably permanent magnet, and described permanent magnet is better for example, by (: rubidium magnet) make, meanwhile, this magnetic part 24 also can be the impermanent magnet such as electromagnet having ferromagnetic permanent magnet material.Accordingly, when this drive unit 22 drives this pivot 23 rotation, this pivot 23 will drive this magnetic part 24 rotations in the lump.Wherein, the mutual contraposition of a wherein locating slot 121 of this magnetic part 24 and this element microscope carrier 1, in detail, this magnetic part 24, along this axial direction X and the mutual contraposition of this locating slot 121, makes this magnetic part 24 and this locating slot 121 form coaxial.
This first adjustment part 25 connects this pedestal 21, and for adjust the position of this pedestal 21 for user, and then adjustment is arranged at the position of each members such as drive unit 22, pivot 23 and magnetic part 24 of this pedestal 21.In the present embodiment, this first adjustment part 25 comprises one first horizontal adjustment portion 251 and one first vertical adjustment part 252, and this first horizontal adjustment portion 251 is for adjusting the position of this pedestal 21 in the plane of vertical this axial direction X; 252 of this first vertical adjustment parts are for adjusting the position of this pedestal 21 on this axial direction X.
This light source module 3 comprises a light source 31 and one second adjustment part 32.Wherein, this light source 31 has a luminous end 311, this luminous end 311 is towards the outer peripheral edges setting of this carrier 12, and this light source 31 is preferably linear light sorurce, in order to produce a linear light parallel with this axial direction X, and this linear light is projected towards the locating slot 121 with these magnetic part 24 phase contrapositions via this luminous end 311.Described linear light sorurce can by light source generator (for example: LED source), lightguide (for example: optical fiber) and optical grating construction jointly form, those skilled in the art can understand enforcement easily.This second adjustment part 32 connects this light source 31, for adjust the position of this light source 31 for user.In the present embodiment, this second adjustment part 32 comprises one second horizontal adjustment portion 321 and one second vertical adjustment part 322 equally, and this second horizontal adjustment portion 321 is for adjusting the position of this light source 31 in the plane of vertical this axial direction X; 322 of this second vertical adjustment parts are for adjusting the position of this light source 31 on this axial direction X.
This camera module 4 comprises a camera 41 and one the 3rd adjustment part 42.Wherein, this camera 41 connects a camera lens 411, this camera lens 411 is towards the outer peripheral edges setting of this carrier 12, and this camera 41 is preferably line sweep video camera (Line-scan camera), in order to take a linear image parallel with this axial direction X.Due to the outer peripheral edges setting of this camera lens 411 towards this carrier 12, so this camera 41 can shooting be obtained the linear image with the locating slot 121 of this magnetic part 24 phase contrapositions.The 3rd adjustment part 42 connects this camera 41, for adjust the position of this camera 41 for user.In the present embodiment, the 3rd adjustment part 42 comprises one the 3rd horizontal adjustment portion 421 and one the 3rd vertical adjustment part 422, the three horizontal adjustment portions 421 equally for adjusting the position of this camera 41 in the plane of vertical this axial direction X; The 3rd 422 of vertical adjustment parts are for adjusting the position of this camera 41 on this axial direction X.
Please refer to shown in the 4th and 5 figure, during the actual use of inspection device for components of embodiment of the present utility model, can sequentially several element under test S be inserted respectively in the middle of each locating slot 121 of this element microscope carrier 1 via a feed mechanism (figure do not illustrate), described element under test S is that magnetic material (comprising soft magnetic material and retentive material) is made.This locating slot 121 can supply this element under test of supporting and location S, and this locating slot 121 is movably in conjunction with this element under test S, while making this element under test S be positioned this locating slot 121, and can be along this axial direction X slippage in this locating slot 121.Meanwhile, the drive unit 22 of this cell driving device 2 via this pivot 23 to drive 24 rotations of this magnetic part.
Shown in Fig. 6, the dynamical element that the rotating shaft 11 of this element microscope carrier 1 couples is preferably step motor, therefore this dynamical element can drive these carrier 12 rotations to a precalculated position, make wherein a locating slot 12 along this axial direction X and the mutual contraposition of this magnetic part 24, this magnetic part 24 is coaxial with these locating slot 12 strokes, and this locating slot 12 is supported with an element under test S, because this element under test S is that magnetic material is made, so this magnetic part 24 can utilize this element under test of magnetic-adsorption S.Wherein, this magnetic part 24 is subject to the driving of this drive unit 22 and rotates, so after this element under test S adsorbed by this magnetic part 24, will be subject in the lump the drive of this magnetic part 24 and rotate.In order to make the magnetic force of this magnetic part 24 be enough to really adsorb this element under test S, avoid this element under test S to be subject to the rear displacement producing of this magnetic part 24 absorption excessive simultaneously, this magnetic part 24 and this element under test S are along better the dropping between 0.1 centimeter ~ 3 centimeters of distance between this axial direction X, and described spacing can be adjusted by the first vertical adjustment part 252 of this first adjustment part 25.
Now, the light source 31 of this light source module 3 can be via this luminous end 311 the element under test S throw light in this locating slot 121, and the camera 41 of this camera module 4 can be obtained the image of this element under test S simultaneously via these camera lens 411 shootings.Notice, in the middle of the present embodiment, this drive unit 22 drives relative this axial direction X of this magnetic part 24 pivotable, so this element under test S will be along with relative this axial direction X of this magnetic part 24 pivotable; This light source 31 produces a linear light parallel with this axial direction X, and via this luminous end 311, this linear light is projeced into this element under test S; This camera 41 is line sweep video camera, so that this element under test S is taken to a linear image parallel with this axial direction X.Accordingly, when this element under test S is during along with 24 rotation of this magnetic part, this camera 41 can be taken this element under test S continuously, and then the linear image of the outer peripheral face of obtaining this element under test S under all angles.In detail, the filming frequency reply of this camera 41 should element under test S rotational speed, linear image with the outer peripheral face of correctly obtaining this element under test S under all angles, for example, if this camera 41 is the line sweep video camera that sweep frequency (Line Rate) approximates 4.8kHz, and user wants to obtain 3600 linear images around the outer peripheral face of this element under test S, this element under test S is per second should rotate 0.75 circle, in other words, this drive unit 22 should drive this magnetic part 24 with the rotating speed rotation of 45rpm.
After the linear image of the outer peripheral face that these camera 41 shootings obtain this element under test S under all angles, the linear image under all angles merges formation one flat image by the outer peripheral face of this element under test S can to commonly use arithmetic unit via computing machine or workstation, detects according to this this element under test S and whether has flaw.In the middle of the present embodiment, this element under test S is a screw, therefore by this flat image, can effectively check the width, tooth of this element under test S apart from whether being less than tolerance with inside and outside tooth footpath equal-specification, and detect this element under test S and whether have the problems such as unfilled corner, cusp expansion or tooth cutting edge of a knife or a sword width be abnormal.
In more detail, please refer to shown in Fig. 7, the setting party of the luminous end 311 of this light source 31 and the camera lens 411 of this camera 41 is to schematic diagram.This luminous end 311 is that the ora terminalis towards this element under test S projects this linear light, and this camera lens 411 is to take towards this ora terminalis setting the linear image of obtaining this element under test S simultaneously, and the center of this element under test S extends to form a normal direction N towards this ora terminalis.Wherein between online and this normal direction N of this luminous end 311 and this ora terminalis, form one first angle theta
1; Between online and this normal direction N of this camera lens 411 and this ora terminalis, form one second angle theta
2, see through design and make this first angle theta
1equal this second angle theta
2time, the light that this luminous end 311 projects will directly reflex to this camera lens 411, if therefore whether this element under test S there is the flaws such as unfilled corner, by causing, the captured linear image of this camera 41 is discontinuous in flaw lightness inequality or lines, can effectively detect this element under test S and whether have flaw.Meanwhile, for the element under test S through electroplating processes or other bright processing, if design makes this first angle theta
1equal this second angle theta
2, will cause the captured linear image of this camera 41 too bright and cannot identification flaw position, therefore can design and make this first angle theta
1be not equal to this second angle theta
2, so that the captured linear image of this camera 41 is carried out to dim light.
In other words, the luminous end 311 of this light source 31 is adjusted to the flaw type that should detect depending on kind and the institute's wish of this element under test S with the setting party of these camera 41 camera lenses 411, accordingly, the second adjustment part 32 of this light source module 3 must comprise this second horizontal adjustment portion 321, for adjusting the position of this light source 31 in the plane of vertical this axial direction X, so the setting party who changes this luminous end 311 to; In like manner, the 3rd adjustment part 42 of this camera module 4 must comprise the 3rd horizontal adjustment portion 421, for adjusting the position of this camera 41 in the plane of vertical this axial direction X, and then the setting party who changes this camera lens 411 to.
Please refer to shown in Fig. 8, when this camera 41 completes after the linear image of outer peripheral face under all angles of taking this element under test S, the dynamical element that this rotating shaft 11 couples can drive this carrier 12 rotations again, this locating slot 121 is moved in the plane of vertical this axial direction X, because this element under test S is positioned in the middle of this locating slot 121, when therefore this carrier 12 rotates, will force this element under test S to depart from from this magnetic part 24, and this dynamical element can drive this carrier 12 to continue rotation to another precalculated position, make a locating slot 12 that is supported with another element under test S along this axial direction X and the mutual contraposition of this magnetic part 24.Whereby, see through and to repeat above-mentioned action, this camera 41 can be taken the element under test S in the middle of this locating slot 12 respectively, with complete detection respectively this element under test S whether there is flaw.In addition, the element under test S that completes detection can sequentially respectively not be removed in the middle of this locating slot 121 from this via a material fetching mechanism (figure illustrates), about above-mentioned feed mechanism and this material fetching mechanism, be those skilled in the art and can understand easily and know technology, do not repeat separately for this reason.
On the other hand, in the present embodiment, this carrier 12 is better forms detachable combination with this rotating shaft 11.Whereby when user's wish detects the element under test S of different size, this carrier 12 can correspondingly be changed, to provide suitable locating slot 121 to carry out the element under test S of supporting and location different size.For this reason, this cell driving device 2 must arrange this first adjustment part 25, after this carrier 12 is changed, can the position of this magnetic part 24 be adjusted to and the wherein mutual contraposition of a locating slot 121 by this first horizontal adjustment portion 251.In addition, because the carrier 12 of the element under test S of this correspondence different size may need to be arranged at different level heights, therefore the second adjustment part 32 of this light source module 3 must comprise this second vertical adjustment part 322, for adjusting the position of this light source 31 on this axial direction X, guarantee that the linear light that this luminous end 311 projects can completely irradiate in this element under test S; In like manner, the 3rd adjustment part 42 of this camera module 4 must comprise the 3rd vertical adjustment part 422, for adjusting the position of this camera 41 on this axial direction X, guarantees complete this element under test S of containing of captured linear image.
By said structure, the inspection device for components of the utility model embodiment drives this magnetic part 24 rotations via the drive unit 22 of this cell driving device 2, can utilize this magnetic part 24 this element under test of absorption S, to drive in the lump this element under test S rotation, cooperation projects linear light by this light source 31 towards this element under test S, with this camera 41, take continuously the linear image of this element under test S simultaneously, the linear image of the outer peripheral face that can obtain this element under test S under all angles, detects according to this this element under test S and whether has flaw.
It should be noted that, shown in Fig. 9 and Figure 10, if the element under test S ' supporting in this locating slot 121 is longer along the length of this axial direction X, when this element under test S ' is adsorbed by this magnetic part 24 and during driven rotary, this element under test S ' may produce and rock away from the part of this locating slot 121, thereby cause the captured linear image of this camera 41 smudgy, may cause this element under test S ' to be mistaken for faulty materials.Accordingly, the inspection device for components of the utility model embodiment can also be provided with a supporting module 5, this supporting module 5 comprises a support 51, two support bars 52 and a drive division 53, this two support bar 52 is incorporated into this support 51, and the element under test S ' in the locating slot 121 with these magnetic part 24 phase contrapositions arranges, and this two support bar 52 and this magnetic part 24 are formed at respectively the both sides of this carrier 12.Respectively this support bar 52 is equipped with a permanent magnet 521 and a guide wheel 522, and this permanent magnet 521 and this guide wheel 522 can be along this axial direction X spread configurations, and these guide wheel 522 pivot joints are incorporated into this support bar 52.This drive division 53 connects these supports 51, for driving this support 51 and this two support bar 52 to approach or away from this element under test S ' towards this element under test S '.
Whereby, shown in Figure 11, when this element under test S is adsorbed by this magnetic part 24 and during driven rotary, this drive division 53 can drive this two support bar 52 to approach towards this element under test S ', make this element under test S ' this two guide wheel 522 of butt respectively, and then reach the effect of this element under test of stable support S '.Because the pivot joint of this guide wheel 522 is incorporated into this support bar 52, therefore this two support bar 52 can not hinder this element under test S ' rotation, and this two support bar 52 can, via this permanent magnet 521 to attract this element under test S ', effectively avoid this element under test S ' to produce and rock in rotary course.
Simultaneously, please refer to shown in Figure 12, when this camera 41 completes, take this element under test ' after the outer peripheral face of the S linear image under all angles, the dynamical element that this rotating shaft 11 couples need drive this carrier 12 rotations, makes a locating slot 12 that is supported with another element under test S ' along this axial direction X and the mutual contraposition of this magnetic part 24.Yet, if being connected to the guide wheel 522 of this two support bar 52, this element under test S ' will cause this carrier 12 smooth and easyly to rotate, even meeting is caused to damage to this element under test S '.Therefore, this drive division 53 must drive this two support bar 52 away from this element under test S ', makes this element under test S ' separated with the guide wheel 522 of this two support bar 52, and this carrier 12 can rotate smoothly.
Described drive division 53 can be the various PTO of commonly using such as cylinder pressure or motor, simultaneously, the better dynamical element coupling with this rotating shaft 11 via a drive mechanism (figure does not illustrate) of this drive division 53 combines, while making this dynamical element drive this rotating shaft 11 rotation, can synchronously utilize this drive mechanism will drive the power conversion of the axial pivotable of this rotating shaft 11 generation for driving this support 51 to produce the power of radial displacements, can make by this action of this two support bar 52 synchronize with the rotation process of this carrier 12, further guarantee that this carrier 12 can rotate smoothly, locating slot 121 with switching with these magnetic part 24 mutual contrapositions.
By the architectural feature that disclosed above, the principal feature of the inspection device for components of the utility model embodiment is:
Utilize an element microscope carrier 1 that several locating slots 121 are provided, respectively this locating slot 121 is movably in conjunction with an element under test S; Drive unit 22 via a cell driving device 2 drives magnetic part 24 rotations, this element microscope carrier 1 can order about the several locating slots 12 that are supported with element under test S and move in the plane of vertical this axial direction X, with respectively along this axial direction X and the mutual contraposition of this magnetic part 24, to utilize this magnetic part 24 absorption this element under test S and to drive in the lump this element under test S rotation; Cooperation towards this element under test S projection linear light, is taken the linear image of this element under test S with a camera 41 by a light source 31 simultaneously continuously, and then the linear image of the outer peripheral face of obtaining this element under test S under all angles.
Hence one can see that, comparing the aforementioned inspection device for components 9 of commonly using only can utilize several image capturing devices 921,922 to obtain the image of this element under test S under different angles with shooting, the image of the outer peripheral face that the inspection device for components of the utility model embodiment can be obtained this element under test S under all angles, detect according to this this element under test S and whether have flaw, the flaw that all angles of outer peripheral face that therefore can complete detection element under test S may exist, has the effect of lift element Defect Detection accuracy rate.
Moreover, if the element under test S ' length supporting in this locating slot 121 is longer, the inspection device for components of the utility model embodiment can be by this element under test of supporting module 5 stable support S ', this supporting module 5 comprises two support bars 52, and this two support bar 52 and this magnetic part 24 are formed at respectively the both sides of this element microscope carrier 1, this two support bar 52 can this element under test of butt S ', avoid this element under test S ' to be subject to produce and rock in the process of these magnetic part 24 driven rotary, to guarantee the quality of the linear image that this camera 41 is captured, reduce the probability that this element under test S ' is mistaken for faulty materials, the effect with further lift element Defect Detection accuracy rate.
In sum, the utility model inspection device for components really can reach the effect of lift element Defect Detection accuracy rate.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and distortion, these improvement and distortion also should be considered as protection domain of the present utility model.
Claims (10)
1. an inspection device for components, is characterized in that, comprising: an element microscope carrier, and this element microscope carrier is provided with several locating slots, and this locating slot supports an element under test;
One cell driving device, comprise a pedestal, a drive unit and a magnetic part, this drive unit is incorporated into this pedestal, and this drive unit connects this magnetic part, in order to drive the relative axial direction pivotable of this magnetic part, this magnetic part along this axial direction with wherein one location groove form coaxial;
One light source module, comprises a light source, and this light source has a luminous end, and this luminous end is towards forming coaxial locating slot throw light with this magnetic part;
And a camera module, comprising a camera, this camera connects a camera lens, in order to take, forms the element under test image in coaxial locating slot with this magnetic part.
2. inspection device for components according to claim 1, is characterized in that: this locating slot connects this element under test actively, and this element under test can be slided along this axial direction in this locating slot.
3. inspection device for components according to claim 1, it is characterized in that: this light source is linear light sorurce, in order to produce a linear light parallel with this axial direction, and this linear light is incident upon with this magnetic part and forms the element under test in coaxial locating slot via this luminous end.
4. inspection device for components according to claim 1, it is characterized in that: this camera is line sweep video camera, via this camera lens pair, form the element under test shooting in coaxial locating slot with this magnetic part, to obtain a linear image parallel with this axial direction.
5. inspection device for components according to claim 1, it is characterized in that: this element microscope carrier comprises a rotating shaft and the carrier mutually combining, this rotating shaft can hard to bear dynamical element and this axial direction pivotable relatively, and described several locating slots are around the outer peripheral edges that are arranged at this carrier.
6. inspection device for components according to claim 1, it is characterized in that: described inspection device for components is separately provided with a supporting module, this supporting module comprises a support, two support bars and a drive division, this two support bar connects this support, and towards forming the element under test setting in coaxial locating slot with this magnetic part, respectively this support bar is equipped with a guide wheel, this guide wheel pivot joint is incorporated into this support bar, this drive division connects this support, for driving this two support bar to approach towards this element under test, make this element under test this two guide wheel of butt respectively, or for driving this two support bar away from this element under test, make this element under test and this two guide wheel away from.
7. inspection device for components according to claim 6, is characterized in that: respectively this support bar is all separately provided with a permanent magnet, and this permanent magnet and this guide wheel are along this axial direction spread configuration.
8. according to the inspection device for components described in any one in claim 1 to 7, it is characterized in that: this cell driving device separately comprises one first adjustment part, this first adjustment part connects this pedestal, and this first adjustment part comprises one first horizontal adjustment portion and one first vertical adjustment part, this the first horizontal adjustment portion is for adjusting the position of this pedestal in the plane of vertical this axial direction, and this first vertical adjustment part is for adjusting the position of this pedestal on this axial direction.
9. according to the inspection device for components described in any one in claim 1 to 7, it is characterized in that: this light source module separately comprises one second adjustment part, this second adjustment part connects this light source, and this second adjustment part comprises one second horizontal adjustment portion and one second vertical adjustment part, this the second horizontal adjustment portion is for adjusting the position of this light source in the plane of vertical this axial direction, and this second vertical adjustment part is for adjusting the position of this light source on this axial direction.
10. according to the inspection device for components described in any one in claim 1 to 7, it is characterized in that: this camera module separately comprises one the 3rd adjustment part, the 3rd adjustment part connects this camera, and the 3rd adjustment part comprises one the 3rd horizontal adjustment portion and one the 3rd vertical adjustment part, the 3rd horizontal adjustment portion is for adjusting the position of this camera in the plane of vertical this axial direction, and the 3rd vertical adjustment part is for adjusting the position of this camera on this axial direction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292269.7U CN203949626U (en) | 2014-06-03 | 2014-06-03 | Inspection device for components |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292269.7U CN203949626U (en) | 2014-06-03 | 2014-06-03 | Inspection device for components |
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| CN203949626U true CN203949626U (en) | 2014-11-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200154A (en) * | 2017-04-27 | 2017-09-26 | 安徽信陆电子科技有限公司 | Light source position adjustment mechanism |
| CN108279354A (en) * | 2017-01-05 | 2018-07-13 | 万润科技股份有限公司 | Carrier tray and electronic component measuring method and device using same |
-
2014
- 2014-06-03 CN CN201420292269.7U patent/CN203949626U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279354A (en) * | 2017-01-05 | 2018-07-13 | 万润科技股份有限公司 | Carrier tray and electronic component measuring method and device using same |
| CN108279354B (en) * | 2017-01-05 | 2021-05-25 | 万润科技股份有限公司 | Carrier tray and electronic component measuring method and device using same |
| CN107200154A (en) * | 2017-04-27 | 2017-09-26 | 安徽信陆电子科技有限公司 | Light source position adjustment mechanism |
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