CN105651179A - Visual imaging measuring system achieving adjustable light supplementing and automatic clamping - Google Patents
Visual imaging measuring system achieving adjustable light supplementing and automatic clamping Download PDFInfo
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- CN105651179A CN105651179A CN201610147958.2A CN201610147958A CN105651179A CN 105651179 A CN105651179 A CN 105651179A CN 201610147958 A CN201610147958 A CN 201610147958A CN 105651179 A CN105651179 A CN 105651179A
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- guide rail
- bearing
- assembly
- unloading
- adjustable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
Abstract
The invention discloses a visual imaging measuring system achieving adjustable light supplementing and automatic clamping. The system comprises a control system, a workbench, a first guide rail assembly, a measuring assembly, an automatic feeding and discharging assembly and at least one carrier assembly; the first guide rail assembly comprises a left support, a right support and a first guide rail, wherein the left support and the right support are fixedly connected to the workbench; the measuring assembly can slide along the first guide rail in a reciprocating mode; the automatic feeding and discharging assembly is arranged on the workbench; the measuring assembly is provided with at least one light supplementing device with the light source height and irradiation angle adjustable, the automatic feeding and discharging assembly is provided with a material sucking component, and the measuring assembly, the automatic feeding and discharging assembly and the carrier assemblies are electrically connected with the control system. The visual imaging measuring system achieving adjustable light supplementing and automatic clamping has the advantages that on the premise that it is guaranteed that the automation degree is improved through the step of reducing artificial auxiliary operation, the measuring precision of an object to be measured, especially, an object which is small and complex in size structure, the measuring success rate is increased, the measuring time is reduced, and the measuring efficiency is improved.
Description
Technical field
The present invention relates to a kind of non-contact vision imaging size and measure system, adjustable more particularly, to a kind of light filling and automated exchanged cutter visual imaging measures system.
Background technology
Contactless dimension measuring device, based on the technology such as photoelectricity, electromagnetism, ultrasound wave, when the measuring cell of instrument does not contact with testee surface, can obtain the various appearances of testee or the sized data feature of inherence. Precision is higher compared with traditional contact range-measurement system, more convenient operation, safety coefficient are higher, cleanliness factor is high for contactless Size Measuring System, the pollution level of measured object is little in measurement process, thus being applied to multiple fields of commercial production and scientific research.
Typical contactless dimension measurement method such as laser triangulation, electric vortex method, ultrasonic method of measuring, visual imaging measurement method, ultrasonic Method for Measuring etc., wherein visual imaging measurement method refers to by machine vision product (i.e. image-pickup device, divide CMOS camera and CCD camera two kinds, CMOS camera pixel is higher, it is approximately 25,000,000 pixels, CCD camera pixel is relatively low, it is approximately 1,500,000 pixels) Target Transformation will be ingested become picture signal, send special image processing system to, according to pixel distribution and brightness, the information such as color, it is transformed into digitized signal, these signals are carried out various computing to extract clarification of objective by picture system, and then the device action at scene is controlled according to the result differentiated, measure defect and prevent the function aspects that faulty goods is dispensed into consumer to have immeasurable value.
Visual imaging of the prior art measurement system has certain limitation for the measurement of the labyrinth shape of determinand surface and inside: first, for having the small size determinand of labyrinth, measurement process ambient light can not fully be irradiated in the interior surface of determinand surface particularly determinand, cause camera exposure in measurement process not enough or excessively include, make the image image quality obtained poor, need repeatedly repeated measurement could obtain satisfied measurement result thus causing, this greatly reduces measurement efficiency undoubtedly, improve measurement cost,Secondly as the small size determinand of labyrinth is relatively difficult to capture, the loading and unloading process automaticity of survey thing is low, loading and unloading efficiency is low, additionally, determinand easily causes in loading and unloading process damage, increases production cost; Again, complicated structure due to the small size determinand of labyrinth, it is placed on carrier and is relatively difficult to clamping, or spended time is long in clamping process, although or be clamped determinand, but the irradiation of environment light can be produced to block again by such as fixture, carrier, thus the image quality of determinand is produced impact.
Summary of the invention
For the weak point existed in above-mentioned technology, it is an object of the invention to provide adjustable and automated exchanged cutter the visual imaging of a kind of light filling and measure system, existing contactless measuring system is optimized improvement, existing contactless measuring system is optimized improvement, guarantee by reducing under the premise that the step of human assistance operation improves automaticity, improve the certainty of measurement of the determinand that determinand is particularly tiny, complicated to dimensional structure, and improve measurement success rate, reduce the measurement time, improve and measure efficiency. In order to realize these purposes according to the present invention and other advantages, it is provided that a kind of light filling is adjustable and the visual imaging of automated exchanged cutter measures system, it is characterised in that including:
Control system;
Workbench;
It is located at the first guide assembly on described workbench, left support abutment that this first guide assembly includes being fixed on described workbench and right support abutment and the first guide rail being connected across between described left support abutment and right support abutment;
Being located at the measurement assembly on described first guide rail, this measurement assembly can along the reciprocally sliding back and forth of described first guide rail;
It is located at the automatic loading/unloading assembly on described workbench, under the first guide rail and between left support abutment and right support abutment; And
It is located at least one of described automatic loading/unloading assembly side for clamping determinand and there is the carrier assembly of good light permeability,
Wherein, described detection components is provided with at least one light compensating apparatus supplementing light to determinand spatial emission, this light compensating apparatus is configured to the height of its light source and irradiating angle is adjustable, described automatic loading/unloading assembly is provided with suction assembly, this suction assembly is provided with least one set nozzle unit, and described measurement assembly, automatic loading/unloading assembly and carrier assembly electrically connect with described control system.
Preferably, described measurement assembly includes the support being set on described first guide rail and can reciprocatingly sliding along about this first guide rail, the side being located at described support and can along the camera bearing that this support up and down reciprocatingly slides and be located at the camera on this camera bearing and light compensating apparatus, wherein, described light compensating apparatus is located at the side of described camera.
Preferably, described light compensating apparatus includes at least one rocking arm being rotatedly connected successively, and it is located at the light source of the end of rocking arm described in last root, wherein, the front end of first described rocking arm is connected by the first spherical hinge with described camera bearing, described first spherical hinge is the damping ball hinge with certain damping force, this first spherical hinge controls first described rocking arm, first described rocking arm is made to keep a certain attitude motionless in the absence of external forces, and keep the attitude under this angle motionless when being subject to certain external force after described first spherical hinge turns an angle.
Preferably, the junction of adjacent two described rocking arms is by fastening bolt-locking or unblock, described light compensating apparatus is provided with two, and the side of this camera symmetrically it is located at about the radial symmetric of described camera, described light source is connected by the second spherical hinge with rocking arm described in last root, described second spherical hinge is the damping ball hinge with certain damping force, this second spherical hinge controls described light source, described light source is made to keep a certain attitude motionless in the absence of external forces, and keep the attitude under this angle motionless when being subject to certain external force after described second spherical hinge turns an angle.
Preferably, described automatic loading/unloading assembly includes:
Second guide rail vertically disposed with described first guide rail;
It is located at the loading and unloading bearing on described second guide rail;
It is located at the suction assembly on described loading and unloading bearing; And
It is located at least one articles holding table outside described second guide rail,
Wherein, described loading and unloading bearing can reciprocatingly slide before and after described second guide rail, and described suction assembly up and down reciprocatingly can slide along described loading and unloading bearing.
Preferably, described loading and unloading bearing includes: the bearing base being connected with described second slide, and at least one bearing fagging vertical and affixed with described bearing base, wherein, described bearing fagging includes bottom and guide portion, described bottom is affixed with described bearing base in its underpart, described guide portion described bottom top integrally in conjunction with the width bottom bottom this and along this to contract thus forming two shoulders with level table, on described bearing base, the inner side of bearing fagging is provided with suction Component driver cylinder, the outside of described bearing fagging is connected with the 3rd guide rail, described 3rd guide rail and described bearing base are vertically arranged, the width of described 3rd guide rail is not more than the width of described guide portion, and the described ymmetry center plane of the 3rd guide rail is in same plane with the ymmetry center plane of described guide portion, the top of described 3rd guide rail is higher than the top of described guide portion or flushes with the top of described guide portion.
Preferably, described suction assembly includes:
Suction nozzle bearing with the described perpendicular setting of bearing fagging and the slab construction that is square; And
Hang on the nozzle unit of the end lower surface of described suction nozzle bearing,
Wherein, described suction nozzle bearing offers the same number of through hole of number and described bearing fagging, described nozzle unit is connected with described 3rd slide by a suction nozzle connecting portion, described suction nozzle bearing is by described suction Component driver cylinder supports and driving, described suction nozzle bearing is sheathed in the guide portion of described bearing fagging by described through hole, the size and shape of described through hole be configured to allow described guide portion and the 3rd guide rail also cross, the width of described suction nozzle bearing is not less than the width of described bearing fagging, it is provided with bounce cylinder between described suction nozzle bearing and the platform of described shoulder, described articles holding table is provided with station to be measured and surveys station.
Preferably, described nozzle unit is provided with two groups, lays respectively at the lower surface at described suction nozzle bearing two ends, described bearing fagging is provided with two, and described 3rd guide rail is provided with two articles, and described through hole is provided with two, described articles holding table is provided with two, often organizes described nozzle unit and is equipped with two mouthpiece part.
Preferably, described carrier assembly includes:
It is located at described automatic loading/unloading assembly side and the 4th guide rail paralleled with described second guide rail; And
It is located at the carrier on described 4th guide rail, this carrier can reciprocatingly slide back and forth along described 4th guide rail, wherein, described carrier includes the carrier pedestal that is connected with described 4th slide and is located at the clamp mount on this carrier pedestal, fixture pressure head, load plate assembly and is located under described carrier pedestal for driving the rotary cylinder of described fixture pressure head.
Preferably, described fixture pressure head includes jig main body and fixture claw, the near middle of described jig main body and described clamp mount pivot joint, and supported by described rotary cylinder near its end and drive, the left and right sides of the front end of described jig main body is connected with two described fixture claws symmetrically, described fixture claw includes: the claw matrix affixed with described jig main body, and the claw main body that integrally front end in conjunction with this claw matrix and along described claw matrix extends forward, wherein, the lower surface of described claw main body is integrally connected to multiple lobe, it is separated with certain distance between adjacent described lobe, the size characteristic at the lower surface of each described lobe and the contact point place of determinand matches.
Compared with prior art, it provides the benefit that the present invention:
1. owing to described measurement assembly includes: the support being set on described first guide rail and can reciprocatingly sliding along about this first guide rail, the side being located at described support and can along the camera bearing that this support up and down reciprocatingly slides and be located at the camera on this camera bearing, make described camera can realize the displacement movement in two degree of freedom directions, thus realizing the basis in the displacement offer structure of vertically and horizontally two degree of freedom for described camera;
2. owing to described light compensating apparatus is configured to the height of its light source and irradiating angle is adjustable, so that described measurement assembly can regulate irradiating angle and the range of exposures of light source according to the complexity of environment light and determinand design of part, so that the measurement system of the present invention be obtained in that depth of exposure moderate measure picture probability be greatly improved, reduce repeated measure number of times, improve measurement efficiency;
3. owing to the front end of first described rocking arm is connected by described first spherical hinge with described camera bearing, described first spherical hinge is the damping ball hinge with certain damping force, this first spherical hinge controls first described rocking arm, first described rocking arm is made to keep a certain attitude motionless in the absence of external forces, and keep the attitude under this angle motionless when being subject to certain external force after described first spherical hinge turns an angle, adopt this version and connected mode, it is possible to quickly and efficiently regulate height and the locus of light source;
4. owing to described light source is connected with rocking arm described in last root by the second spherical hinge, described second spherical hinge is the damping ball hinge with certain damping force, this second spherical hinge controls described light source, described light source is made to keep a certain attitude motionless in the absence of external forces, and keep the attitude under this angle motionless when being subject to certain external force after described second spherical hinge turns an angle, this version is adopted to be connected with rocking arm described in last root by sent light source so that the lighting angle of described light source can quickly and efficiently be regulated;
5. owing to described automatic loading/unloading assembly includes: second guide rail vertically disposed with described first guide rail, it is located at the loading and unloading bearing on this second guide rail, it is located at the suction assembly on described loading and unloading bearing, described loading and unloading bearing includes: the bearing base being connected with described second slide, and at least one bearing fagging vertical and affixed with described bearing base, the outside of described bearing fagging is connected with threeth guide rail vertically disposed with described bearing base, described suction assembly can in the 3rd guide rail up and down reciprocatingly sliding, so that described suction assembly can realize the displacement movement in orthogonal two degree of freedom directions, the basis in structure is provided for automatic loading/unloading,
6. bottom and guide portion is included due to described bearing fagging, described bottom is affixed with described bearing base in its underpart, described guide portion described bottom top integrally in conjunction with the width bottom bottom this and along this to contract thus forming two shoulders with level table, the width of described suction nozzle bearing is not less than the width of described bearing fagging, it is provided with bounce cylinder between described suction nozzle bearing and the platform of shoulder, so that described nozzle unit along described 3rd guide rail be moved downwardly to precalculated position time, can under the cushioning effect of described bounce cylinder, the determinand that on described nozzle unit, suction nozzle is drawn is unlikely to load sudden change and acutely drops,
7. owing to described carrier assembly includes: be located at described automatic loading/unloading assembly side and the 4th guide rail paralleled with described second guide rail and be located at the carrier on described 4th guide rail, this carrier can reciprocatingly slide back and forth along described 4th guide rail, so that described carrier assembly can be matched with described measurement assembly by adjustment front and back position, improve certainty of measurement;
8. owing to described fixture claw includes: the claw matrix affixed with described jig main body, and the claw main body integrally extended forward in conjunction with this claw matrix the front end along claw matrix, wherein, the lower surface of described claw main body is integrally connected to multiple lobe, it is separated with certain distance between adjacent described lobe, the size characteristic at the lower surface of each described lobe and the contact point place of determinand matches, so that determinand both can be clamped by described jig main body by multiple lobe, enough light can be allowed to pass through by the spacing between adjacent projections again, to such an extent as to abundant light can be obtained inside determinand and irradiate, thus obtaining the measurement picture that image quality is high.
Part is embodied by other advantages of the present invention, target and feature by description below, and part is also by by being understood by those skilled in the art the research of the present invention and practice.
Accompanying drawing explanation
Fig. 1 is the complete machine axonometric drawing that adjustable and automated exchanged cutter the visual imaging of the light filling according to the present invention measures an embodiment of system;
Fig. 2 is the axonometric drawing that adjustable and automated exchanged cutter the visual imaging of the light filling according to the present invention measures an embodiment of system;
Fig. 3 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the axonometric drawing measuring assembly in an embodiment of system;
Fig. 4 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the front view measuring assembly in an embodiment of system;
Fig. 5 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the axonometric drawing of automatic loading/unloading assembly in an embodiment of system;
Fig. 6 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the front view of automatic loading/unloading assembly in an embodiment of system;
Fig. 7 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the top view of automatic loading/unloading assembly in an embodiment of system;
Fig. 8 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the axonometric drawing that in an embodiment of system, automatic loading/unloading assembly combines with carrier assembly;
Fig. 9 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the front view that in an embodiment of system, automatic loading/unloading assembly combines with carrier assembly;
Figure 10 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the top view that in an embodiment of system, automatic loading/unloading assembly combines with carrier assembly;
Figure 11 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the axonometric drawing of carrier assembly in an embodiment of system;
Figure 12 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the axonometric drawing of carrier in an embodiment of system;
Figure 13 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the front view of carrier in an embodiment of system;
Figure 14 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the top view of carrier in an embodiment of system;
Figure 15 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the axonometric drawing of load plate assembly in an embodiment of system;
Figure 16 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the top view of load plate assembly in an embodiment of system;
Figure 17 is the sectional view in Figure 16 along A-A direction;
Figure 18 is the sectional view in Figure 16 along B-B direction;
Front view when Figure 19 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures that in an embodiment of system, claw main body matches with determinand load plate;
Figure 20 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the axonometric drawing of claw main body in an embodiment of system;
Figure 21 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the front view of claw main body in an embodiment of system;
Figure 22 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the left view of claw main body in an embodiment of system;
Figure 23 is that the light filling according to the present invention is adjustable and the visual imaging of automated exchanged cutter measures the upward view of claw main body in an embodiment of system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, and the foregoing end other objects of the present invention, feature, aspect and advantage will be apparent from, to make those skilled in the art can implement according to this with reference to description word.
With reference to Fig. 1 and Fig. 2, light filling is adjustable and the visual imaging of automated exchanged cutter is measured system 100 and included: controls system (slightly drawing), housing assembly the 110, first guide assembly 120, measure assembly 130, carrier assembly 140, automatic loading/unloading assembly 150, measure assembly 130, automatic loading/unloading assembly 150 and carrier assembly 140 to electrically connect with described control system, wherein, housing assembly 110 includes: support 111 and be located at the casing 112 on support 111; First guide assembly 120 includes: workbench 121, the left support abutment 122 being fixed on workbench 121 and right support abutment 123 and be connected across the first guide rail 124 between left support abutment 122 and right support abutment 123; Measure assembly 130 to be located on the first guide rail 124, and can along the reciprocally sliding back and forth of the first guide rail 124; Automatic loading/unloading assembly 150 is located on workbench 121, under the first guide rail 124 and between left support abutment 122 and right support abutment 123; The side of automatic loading/unloading assembly 150 is provided with at least one carrier assembly 140; Carrier assembly 140 is provided with for deflecting determinand side or the light deflector of internal structure light, and described light deflector includes the first light deflector 145d and the second light deflector 144b. In one embodiment, carrier assembly 140 is provided with two, and is symmetrical arranged about automatic loading/unloading assembly 150.
With reference to Fig. 3 and Fig. 4, measure assembly 130 and include:
The support 131 being set on the first guide rail 124 and can reciprocatingly slide along this first guide rail about 124;
The side being located at support 131 and the camera bearing 133 that up and down reciprocatingly can slide along this support 131;
It is located at the camera 134 on this camera bearing 133; And
It is located on camera bearing 133 and is positioned at least one light compensating apparatus 135 of camera 134 side,
Wherein, camera bearing 133 is by driving cylinder 132 to control upper and lower sliding, and light compensating apparatus 135 is configured to the height of its light source and irradiating angle is adjustable. In one embodiment, light compensating apparatus 135 is provided with two, and the symmetrical centre about camera 134 is symmetrical arranged.
Referring again to Fig. 3 and Fig. 4, light compensating apparatus 135 includes at least one rocking arm being rotatedly connected successively, and it is located at the light source 135d of the end of rocking arm described in last root, wherein, the front end of first described rocking arm is connected by the first spherical hinge with camera bearing 133, described first spherical hinge is the damping ball hinge with certain damping force, this first spherical hinge controls first described rocking arm, first described rocking arm is made to keep a certain attitude motionless in the absence of external forces, and keep the attitude under this angle motionless when being subject to certain external force after described first spherical hinge turns an angle. in one embodiment, described rocking arm is provided with two, such as Fig. 3 and Fig. 4, described rocking arm is the rocking arm 135a and rocking arm 135b that is rotatedly connected successively, the front end of rocking arm 135a is connected by the first spherical hinge with camera bearing 133, make rocking arm 135a keep a certain attitude motionless in the absence of external forces, and keeps the attitude under this angle motionless when being subject to certain external force after described first spherical hinge turns an angle.
Referring again to Fig. 3 and Fig. 4, the junction of adjacent two described rocking arms is by fastening bolt-locking or unblock, light source 135d is connected by the second spherical hinge with rocking arm described in last root, described second spherical hinge is the damping ball hinge with certain damping force, this second spherical hinge controls light source 135d, make light source 135d keep a certain attitude motionless in the absence of external forces, and keep the attitude under this angle motionless when being subject to certain external force after described second spherical hinge turns an angle.In one embodiment, described rocking arm is provided with two, such as Fig. 3 and Fig. 4, described rocking arm is the rocking arm 135a and rocking arm 135b that is rotatedly connected successively, light source 135d is connected by the second spherical hinge with rocking arm 135b by linking arm 135c, described second spherical hinge is the damping ball hinge with certain damping force, this second spherical hinge controls light source 135d, make light source 135d keep a certain attitude motionless in the absence of external forces, and keep the attitude under this angle motionless when being subject to certain external force after described second spherical hinge turns an angle.
With reference to Fig. 5, Fig. 6 and Fig. 7, automatic loading/unloading assembly 150 includes:
Second guide rail 151 vertically disposed with the first guide rail 124;
It is located at the loading and unloading bearing on the second guide rail 151;
It is located at the suction assembly on described loading and unloading bearing; And
It is located at least one articles holding table 152 outside the second guide rail 151,
Wherein, described loading and unloading bearing can reciprocatingly slide before and after the second guide rail 151, and described suction assembly up and down reciprocatingly can slide along described loading and unloading bearing. In one embodiment, automatic loading/unloading assembly 150 can by driving cylinder assembly 158 to drive.
Referring again to Fig. 5, Fig. 6 and Fig. 7, described loading and unloading bearing includes:
The bearing base 153 being slidably connected with the second guide rail 151; And
At least one bearing fagging 154 vertical and affixed with bearing base 153,
Wherein, bearing fagging 154 includes bottom and guide portion 154c, described bottom is affixed at its underpart and bearing base 153, described guide portion described bottom top integrally in conjunction with the width bottom bottom this and along this to contract thus forming two shoulder 154b with level table. On bearing base 153, the inner side of bearing fagging 154 be provided with suction Component driver cylinder 155, the outside of bearing fagging 154 is connected with the 3rd guide rail 154a, wherein, 3rd guide rail 154a and bearing base 153 are vertically arranged, the width of the 3rd guide rail 154a is not more than the width of described guide portion, and the 3rd the ymmetry center plane of ymmetry center plane and described guide portion of guide rail 154a be in same plane, the top of the 3rd guide rail 154 is higher than the top of described guide portion or flushes with the top of described guide portion.
Referring again to Fig. 5, Fig. 6 and Fig. 7, described suction assembly includes:
Suction nozzle bearing 156 with the perpendicular setting of bearing fagging 154 and the slab construction that is square; And
Hang on the nozzle unit 157 of the end lower surface of suction nozzle bearing 156,
Wherein, suction nozzle bearing 156 offers the same number of through hole 156a of number and bearing fagging 154, nozzle unit 157 is slidably connected by a suction nozzle connecting portion and the 3rd guide rail 154a, suction nozzle bearing 156 is supported by suction Component driver cylinder 155 and is driven, suction nozzle bearing 156 is sheathed on the guide portion 154c of bearing fagging 154 by through hole 156a, the size and shape of through hole 156a be configured to allow guide portion 154c and the 3rd guide rail 154a also cross, the width of suction nozzle bearing 156 is not less than the width of bearing fagging 154. Being provided with bounce cylinder 156b between the platform of suction nozzle bearing 156 and shoulder 154b, articles holding table 152 is provided with station 152a to be measured and surveys station 152b. In one embodiment, nozzle unit 157 is provided with two groups, lay respectively at the lower surface at suction nozzle bearing 156 two ends, bearing fagging 154 is provided with two, 3rd guide rail 154a is provided with two articles, and through hole 156a is provided with two, and articles holding table 152 is provided with two, often group nozzle unit 157 is equipped with two mouthpiece part, and each bearing fagging 154 is respectively provided with a bounce cylinder 156b.
With reference to Figure 11, Figure 12 and Figure 13, carrier assembly 140 includes:
It is located at automatic loading/unloading assembly 150 side and the 4th guide rail 140a paralleled with the second guide rail 151; And
It is located at the carrier on the 4th guide rail 140a, this carrier can reciprocatingly slide back and forth along the 4th guide rail 140a, wherein, described carrier includes and the 4th guide rail 140a carrier pedestal 141 being slidably connected and be located at the clamp mount 142 on this carrier pedestal 141, fixture pressure head 143, load plate assembly and be located at carrier pedestal 141 times for driving fixture to the rotary cylinder 142a of pressure head 143.
Referring again to Figure 11, Figure 12 and Figure 13, described load plate assembly include being located at immediately below fixture pressure head 143 for placing the determinand load plate 144 of determinand and being located at least one light deflector load plate 145 of determinand load plate 144 side, wherein, determinand load plate 144 and light deflector load plate 145 are equipped with light deflector.
With reference to Fig. 8, Fig. 9 and Figure 10, in one embodiment, carrier assembly 140 is provided with two, and is symmetrical arranged about automatic loading/unloading assembly 150.
Referring again to Figure 11, Figure 12, Figure 13 and Figure 14, determinand load plate 144 is provided with the described light deflector for deflecting determinand internal structure light. In one embodiment, light deflector load plate 145 is provided with two, is respectively arranged on the left and right sides of determinand load plate 144, and is symmetrical arranged about determinand load plate 144.
With reference to Figure 12, fixture pressure head 143 includes jig main body 143b and fixture claw 143a, the near middle of jig main body 143b and clamp mount 142 pivot joint, and supported by rotary cylinder 142a near its end and drive, the left and right sides of the front end of jig main body 143b is connected with two fixture claw 143a symmetrically.
With reference to Figure 19 to Figure 23, fixture claw 143a includes:
The claw matrix A2 affixed with jig main body 143b; And
The claw main body A 1 that integrally front end in conjunction with this claw matrix A2 and along claw matrix A2 extends forward, wherein, the lower surface of claw main body A 1 is integrally connected to multiple lobe, the size characteristic being separated with certain distance, the lower surface of each described lobe and the contact point place of determinand between adjacent described lobe matches. in one embodiment, described lobe is provided with 4, respectively lobe a1, lobe a2, lobe a3, lobe a4, loophole K1 it is formed with between lobe a1 and lobe a2, loophole K2 it is formed with between lobe a2 and lobe a3, loophole K3 it is formed with between lobe a3 and lobe a4, lobe a1, lobe a2, lobe a3, the size characteristic at the contact point place of the bottom of lobe a4 and determinand matches, lobe a1 in this example, lobe a2, lobe a3, the bottom of lobe a4 is configured to a plane, if determinand surface is a curved surface, lobe a1, lobe a2, lobe a3, the curved surface that the bottom of lobe a4 can be configured as with determinand adapts.
With reference to Figure 15 to Figure 18, the light deflector load plate 145 block structure in " convex " font, described first light deflector 145d and the second light deflector 144d is the prism of triangular prism shape, and light deflector load plate 145 includes:
It is formed on its boss 145a and with determinand load plate 144 opposite position the first inclined-plane 145c; And
It is arranged in the linear type groove portion 145b bottom the first inclined-plane 145c,
Wherein, minute surface and the first inclined-plane 145c of the first light deflector 145d fit, and the bottom corner angle of this minute surface are guided the precalculated position to groove portion 145b by the first inclined-plane 145c.
With reference to Figure 15 and Figure 18, the determinand load plate 144 block structure in " convex " font, determinand load plate 144 includes:
It is formed at its boss 144a top edge the multiple determinand placing troughs with light deflector load plate 145 opposite position; And
It is formed at least one second inclined-plane of its boss 144a center,
Wherein, the minute surface of the second light deflector 144b and described second inclined-plane fit, and determinand X is then positioned in described determinand placing trough. In one embodiment, the second light deflector 144b is provided with two, and described second inclined-plane also is provided with two, and all the ymmetry center plane about determinand load plate 144 is symmetrical arranged.
Light filling according to the present invention is adjustable and carrier assembly 140 number in the visual imaging measurement system of automated exchanged cutter different, and operation principle has slightly different, and now the operation principle of the present invention is illustrated by point two ways:
1. in one embodiment, the number of carrier assembly 140 is set to one group, then nozzle unit 157 is provided with one group, is positioned at the lower surface of suction nozzle bearing 156 right-hand member, and bearing fagging 154 is provided with one, 3rd guide rail 154a is provided with one article, through hole 156a is provided with one, and articles holding table 152 is provided with one, and nozzle unit 157 is equipped with two mouthpiece part, bearing fagging 154 is provided with a bounce cylinder 156b, and concrete job step is:
1. first, station 152a to be measured on articles holding table 152 is placed with determinand, loading and unloading bearing drives nozzle unit 157 to walk forward a segment distance along the second guide rail 151, nozzle unit 157 is made to be positioned at the surface of articles holding table 152, nozzle unit 157 is walked downwards a segment distance along the 3rd guide rail 154a, so that first determinand is picked up by one of them suction nozzle, then, nozzle unit 157 is upwards walked a segment distance along the 3rd guide rail 154a, so that when loading and unloading bearing drives nozzle unit 157 to move, determinand is unlikely to hang with articles holding table 152;
2. then, loading and unloading bearing is walked a segment distance backward along the second guide rail 151, make to inhale the surface having the suction nozzle of the first determinand to be positioned at determinand load plate 144, nozzle unit 157 is walked downwards a segment distance along the 3rd guide rail 154a, to such an extent as to the first determinand and the determinand placing trough phase clamping on determinand load plate 144, meanwhile, first determinand is put down by suction nozzle;
3. after the first determinand is put down by suction nozzle, nozzle unit 157 is upwards walked a segment distance along the 3rd guide rail 154a, fixture pressure head 143 by the first determinand by clamping, simultaneously, loading and unloading bearing drives nozzle unit 157 to walk forward a segment distance along the second guide rail 151, making nozzle unit 157 be positioned at the surface of articles holding table 152, the measurement assembly 130 being now placed in the surface of carrier assembly 140 starts to measure the first determinand;
4. at nozzle unit 157 pick up first determinand picked up the process of determinand load plate 144 from station 152a to be measured, next one determinand is positioned on station 152a to be measured by mechanical hand or workman, nozzle unit 157 is walked downwards after a segment distance picks up second determinand along the 3rd guide rail 154a, automatic loading/unloading assembly is walked a segment distance along the second guide rail 151 backward with nozzle unit 157, another suction nozzle in nozzle unit 157 is made to be positioned at the surface of determinand load plate 144, measured first determinand is picked up, automatic loading/unloading assembly continues to walk backward a segment distance along the second guide rail 151 with nozzle unit 157, make to inhale the surface having the suction nozzle of second determinand to be positioned at determinand load plate 144, now second determinand is positioned over determinand load plate 144 first-class to be measured,
5. after second determinand is positioned over the top of determinand load plate 144, automatic loading/unloading assembly is walked forward a segment distance along the second guide rail 151 with nozzle unit 157, making to inhale has the suction nozzle of measured first determinand to be positioned to survey on station 152b, while automatic loading/unloading assembly is walked forward along the second guide rail 151, measure assembly to start second determinand is measured, while measured first determinand is positioned over surveying on station 152b, it is positioned at the suction nozzle directly over station 152a to be measured and 3rd determinand is picked up preparation measures;
6. circulate until having measured all of determinand and so forth.
2. in another embodiment, the number of carrier assembly 140 is set to two groups, lay respectively at the left and right sides of automatic loading/unloading assembly 150, and nozzle unit 157 is provided with two groups, lay respectively at the lower surface at suction nozzle bearing 156 two ends, bearing fagging 154 is provided with two, 3rd guide rail 154a is provided with two articles, through hole 156a is provided with two, articles holding table 152 is provided with two, lay respectively at the front end of second guide rail 151 left and right sides, nozzle unit 157 is equipped with two mouthpiece part, each bearing fagging 154 is equipped with a bounce cylinder 156b, the job step of this embodiment is essentially identical with the job step of above-described embodiment, difference is in that, owing to being respectively arranged one group of carrier assembly 140 in the left and right sides of automatic loading/unloading assembly 150, measure assembly 130 after the determinand completing side is measured, drive at the first guide rail is moved to the determinand measuring opposite side on the carrier assembly 140 of opposite side, it is provided with two carrier assemblies 140 and substantially increases work efficiency, save the production time.
Number of devices described herein and treatment scale are used to the explanation of the simplification present invention. The application of the present invention, modifications and variations be will be readily apparent to persons skilled in the art.
According to the present invention, as described above, it is possible to obtain following beneficial effect:
1. include owing to measuring assembly 130: be set on the first guide rail 124 and can along the support 131 that this first guide rail about 124 reciprocatingly slides, the side being located at support 131 and the camera bearing 133 that up and down reciprocatingly can slide along this support 131, it is located at the camera 134 on this camera bearing 133, so that camera 134 can realize the displacement movement in two degree of freedom directions;
2. owing to light compensating apparatus 135 is configured to the height of its light source and irradiating angle is adjustable, so that measure assembly 130 can regulate irradiating angle and the range of exposures of light source according to the complexity of environment light and determinand design of part, so that measurement system be obtained in that depth of exposure moderate measure picture probability be greatly improved, thus reducing repeated measure number of times, improve measurement efficiency;
3. owing to the front end of first described rocking arm is connected by the first spherical hinge with camera bearing 133, described first spherical hinge is the damping ball hinge with certain damping force, this first spherical hinge controls first described rocking arm, first described rocking arm is made to keep a certain attitude motionless in the absence of external forces, and keep the attitude under this angle motionless when being subject to certain external force after described first spherical hinge turns an angle, adopt this version and connected mode, it is possible to quickly and efficiently regulate height and the locus of light source;
4. owing to light source 135d is connected by the second spherical hinge with rocking arm 135b by linking arm 135c, described second spherical hinge is the damping ball hinge with certain damping force, this second spherical hinge controls light source 135d, light source 135d is made to keep a certain attitude motionless in the absence of external forces, and keep the attitude under this angle motionless when being subject to certain external force after described second spherical hinge turns an angle, this version is adopted to be connected with rocking arm 135b by light source 135d so that the lighting angle of light source 135d can quickly and efficiently be regulated;
5. owing to automatic loading/unloading assembly 150 includes: second guide rail 151 vertically disposed with the first guide rail 124, it is located at the loading and unloading bearing on the second guide rail 151, it is located at the suction assembly on described loading and unloading bearing, loading and unloading bearing includes: the bearing base 153 being slidably connected with the second guide rail 151, and at least one bearing fagging 154 vertical and affixed with bearing base 153, the outside of bearing fagging 154 is connected with threeth guide rail 154a vertically disposed with bearing base 153, suction assembly can up and down reciprocatingly sliding on the 3rd guide rail 154a, so that suction assembly can realize the displacement movement in orthogonal two degree of freedom directions, the basis in structure is provided for automatic loading/unloading,
6. owing to bearing fagging 154 includes bottom and guide portion 154c, described bottom is affixed with bearing base 153 in its underpart, described guide portion described bottom top integrally in conjunction with the width bottom bottom this and along this to contract thus forming two shoulder 154b with level table, the width of suction nozzle bearing 156 is not less than the width of bearing fagging 154, bounce cylinder 156b it is provided with between the platform of suction nozzle bearing 156 and shoulder 154b, so that nozzle unit 157 along the 3rd guide rail 154a be moved downwardly to precalculated position time, can under bounce cylinder 156b cushioning effect, the determinand that on nozzle unit 157, suction nozzle is drawn is unlikely to load sudden change and acutely drops,
7. owing to carrier assembly 140 includes: be located at automatic loading/unloading assembly 150 side and the 4th guide rail 140a paralleled with the second guide rail 151 and be located at the carrier on the 4th guide rail 140a, this carrier can reciprocatingly slide back and forth along the 4th guide rail 140a, so that carrier assembly 140 can be matched with measuring assembly 130 by adjustment front and back position, improve certainty of measurement;
8. owing to load plate assembly includes the determinand load plate 144 for placing determinand be located at immediately below fixture pressure head 143, and it is located at least one light deflector load plate 145 of determinand load plate 144 side, wherein, light deflector load plate 145 is provided with light the first light deflector 145d, determinand load plate 144 is provided with the second light deflector 144b, light deflector is to change the light beam device in spatial transmission direction according to certain rules, in the present invention, configuration within determinand side and determinand is mainly converted to top by light deflector to be come, measure so that being positioned at the measurement assembly 130 directly over carrier assembly 140,
9. owing to fixture claw 143a includes: the claw matrix A2 affixed with jig main body 143b, and the claw main body A 1 that integrally front end in conjunction with this claw matrix A2 and along claw matrix A2 extends forward, wherein, the lower surface of claw main body A 1 is integrally connected to multiple lobe, it is separated with certain distance between adjacent described lobe, the size characteristic at the lower surface of each described lobe and the contact point place of determinand matches, so that determinand both can be clamped by jig main body 143b by multiple lobe, enough light can be allowed to pass through by the spacing between adjacent projections again, to such an extent as to abundant light can be obtained inside determinand and irradiate, thus obtaining the measurement picture that image quality is high,
10. owing to light deflector load plate 145 includes: be formed on its boss 145a and with determinand load plate 144 opposite position the first inclined-plane 145c and be arranged in the linear type groove portion 145b bottom the first inclined-plane 145c, wherein, minute surface and the first inclined-plane 145c of the first light deflector 145d fit, the bottom corner angle of this minute surface are guided the precalculated position to groove portion 145b by the first inclined-plane 145c, adopt this structure, the first inclined-plane 145c can be made at carrying the first light deflector 145d's meanwhile, it is capable to prevent the landing of the first light deflector 145d.
Although embodiment of the present invention are disclosed as above, but listed utilization that it is not limited in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited to specific details and shown here as the legend with description.
Claims (10)
1. adjustable and automated exchanged cutter the visual imaging of light filling measures system, it is characterised in that including:
Control system;
Workbench;
It is located at the first guide assembly on described workbench, left support abutment that this first guide assembly includes being fixed on described workbench and right support abutment and the first guide rail being connected across between described left support abutment and right support abutment;
Being located at the measurement assembly on described first guide rail, this measurement assembly can along the reciprocally sliding back and forth of described first guide rail;
It is located at the automatic loading/unloading assembly on described workbench, under the first guide rail and between left support abutment and right support abutment; And
It is located at least one of described automatic loading/unloading assembly side for clamping determinand and there is the carrier assembly of good light permeability,
Wherein, described detection components is provided with at least one light compensating apparatus supplementing light to determinand spatial emission, this light compensating apparatus is configured to the height of its light source and irradiating angle is adjustable, described automatic loading/unloading assembly is provided with suction assembly, this suction assembly is provided with least one set nozzle unit, and described measurement assembly, automatic loading/unloading assembly and carrier assembly electrically connect with described control system.
2. adjustable and automated exchanged cutter the visual imaging of light filling as claimed in claim 1 measures system, it is characterized in that, described measurement assembly includes the support being set on described first guide rail and can reciprocatingly sliding along about this first guide rail, the side being located at described support and can along the camera bearing that this support up and down reciprocatingly slides and be located at the camera on this camera bearing and light compensating apparatus, wherein, described light compensating apparatus is located at the side of described camera.
3. adjustable and automated exchanged cutter the visual imaging of light filling as claimed in claim 2 measures system, it is characterized in that, described light compensating apparatus includes at least one rocking arm being rotatedly connected successively, and it is located at the light source of the end of rocking arm described in last root, wherein, the front end of first described rocking arm is connected by the first spherical hinge with described camera bearing, described first spherical hinge is the damping ball hinge with certain damping force, this first spherical hinge controls first described rocking arm, first described rocking arm is made to keep a certain attitude motionless in the absence of external forces, and keep the attitude under this angle motionless when being subject to certain external force after described first spherical hinge turns an angle.
4. adjustable and automated exchanged cutter the visual imaging of light filling as claimed in claim 3 measures system, it is characterized in that, the junction of adjacent two described rocking arms is by fastening bolt-locking or unblock, described light compensating apparatus is provided with two, and the side of this camera symmetrically it is located at about the radial symmetric of described camera, described light source is connected by the second spherical hinge with rocking arm described in last root, described second spherical hinge is the damping ball hinge with certain damping force, this second spherical hinge controls described light source, described light source is made to keep a certain attitude motionless in the absence of external forces, and keep the attitude under this angle motionless when being subject to certain external force after described second spherical hinge turns an angle.
5. adjustable and automated exchanged cutter the visual imaging of light filling as claimed in claim 1 measures system, it is characterised in that described automatic loading/unloading assembly includes:
Second guide rail vertically disposed with described first guide rail;
It is located at the loading and unloading bearing on described second guide rail;
It is located at the suction assembly on described loading and unloading bearing; And
It is located at least one articles holding table outside described second guide rail,
Wherein, described loading and unloading bearing can reciprocatingly slide before and after described second guide rail, and described suction assembly up and down reciprocatingly can slide along described loading and unloading bearing.
6. adjustable and automated exchanged cutter the visual imaging of light filling as claimed in claim 5 measures system, it is characterised in that described loading and unloading bearing includes: the bearing base being connected with described second slide, and at least one bearing fagging vertical and affixed with described bearing base, wherein, described bearing fagging includes bottom and guide portion, described bottom is affixed with described bearing base in its underpart, described guide portion described bottom top integrally in conjunction with the width bottom bottom this and along this to contract thus forming two shoulders with level table, on described bearing base, the inner side of bearing fagging is provided with suction Component driver cylinder, the outside of described bearing fagging is connected with the 3rd guide rail, described 3rd guide rail and described bearing base are vertically arranged, the width of described 3rd guide rail is not more than the width of described guide portion, and the described ymmetry center plane of the 3rd guide rail is in same plane with the ymmetry center plane of described guide portion, the top of described 3rd guide rail is higher than the top of described guide portion or flushes with the top of described guide portion.
7. adjustable and automated exchanged cutter the visual imaging of light filling as claimed in claim 6 measures system, it is characterised in that described suction assembly includes:
Suction nozzle bearing with the described perpendicular setting of bearing fagging and the slab construction that is square; And
Hang on the nozzle unit of the end lower surface of described suction nozzle bearing,
Wherein, described suction nozzle bearing offers the same number of through hole of number and described bearing fagging, described nozzle unit is connected with described 3rd slide by a suction nozzle connecting portion, described suction nozzle bearing is by described suction Component driver cylinder supports and driving, described suction nozzle bearing is sheathed in the guide portion of described bearing fagging by described through hole, the size and shape of described through hole be configured to allow described guide portion and the 3rd guide rail also cross, the width of described suction nozzle bearing is not less than the width of described bearing fagging, it is provided with bounce cylinder between described suction nozzle bearing and the platform of described shoulder, described articles holding table is provided with station to be measured and surveys station.
8. adjustable and automated exchanged cutter the visual imaging of light filling as claimed in claim 7 measures system, it is characterized in that, described nozzle unit is provided with two groups, lay respectively at the lower surface at described suction nozzle bearing two ends, described bearing fagging is provided with two, and described 3rd guide rail is provided with two articles, and described through hole is provided with two, described articles holding table is provided with two, often organizes described nozzle unit and is equipped with two mouthpiece part.
9. adjustable and automated exchanged cutter the visual imaging of light filling as claimed in claim 1 measures system, it is characterised in that described carrier assembly includes:
It is located at described automatic loading/unloading assembly side and the 4th guide rail paralleled with described second guide rail; And
It is located at the carrier on described 4th guide rail, this carrier can reciprocatingly slide back and forth along described 4th guide rail, wherein, described carrier includes the carrier pedestal that is connected with described 4th slide and is located at the clamp mount on this carrier pedestal, fixture pressure head, load plate assembly and is located under described carrier pedestal for driving the rotary cylinder of described fixture pressure head.
10. adjustable and automated exchanged cutter the visual imaging of light filling as claimed in claim 9 measures system, it is characterized in that, described fixture pressure head includes jig main body and fixture claw, the near middle of described jig main body and described clamp mount pivot joint, and supported by described rotary cylinder near its end and drive, the left and right sides of the front end of described jig main body is connected with two described fixture claws symmetrically, described fixture claw includes: the claw matrix affixed with described jig main body, and the claw main body that integrally front end in conjunction with this claw matrix and along described claw matrix extends forward, wherein, the lower surface of described claw main body is integrally connected to multiple lobe, it is separated with certain distance between adjacent described lobe, the size characteristic at the lower surface of each described lobe and the contact point place of determinand matches.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610147958.2A CN105651179B (en) | 2016-03-16 | 2016-03-16 | A kind of light filling is adjustable and the visual imaging measuring system of automated exchanged cutter |
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| CN201610147958.2A CN105651179B (en) | 2016-03-16 | 2016-03-16 | A kind of light filling is adjustable and the visual imaging measuring system of automated exchanged cutter |
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| CN105651179B CN105651179B (en) | 2018-07-27 |
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