CN109855563B - Detection method and detection device - Google Patents
Detection method and detection device Download PDFInfo
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- CN109855563B CN109855563B CN201910130361.0A CN201910130361A CN109855563B CN 109855563 B CN109855563 B CN 109855563B CN 201910130361 A CN201910130361 A CN 201910130361A CN 109855563 B CN109855563 B CN 109855563B
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- 230000005855 radiation Effects 0.000 claims abstract description 175
- 238000011179 visual inspection Methods 0.000 claims abstract description 8
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- 238000007689 inspection Methods 0.000 description 11
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Abstract
The invention provides a detection method and detection equipment, which are characterized in that positioning operation is performed firstly, then detection operation is performed, the detection method comprises a fixed platform, a pair of ray sensor groups and a visual detection assembly, a product to be detected is arranged on the fixed platform, the ray sensor groups are arranged around the product to be detected so as to emit rays towards the product to be detected, and the product to be detected is adjusted to a preset position; the visual inspection assembly includes a camera for capturing a product to be inspected. According to the detection method and the detection equipment provided by the invention, the product to be detected is fixed, the important parameters of the product to be detected are detected through the radiation sensor group, the turntable assembly drives the product to be detected to rotate, the product to be detected is shot, the shot photo is compared with the image of the preset product, each parameter of the product to be detected can be intuitively compared with each parameter of the preset product, the judgment mode is simpler, and the detection accuracy is higher.
Description
Technical Field
The invention relates to the technical field of connector processing detection, in particular to a detection method and detection equipment.
Background
Existing permanent magnet brushless motors typically include a stator and a permanent magnet rotor. The stator comprises a stator core and a winding, wherein the core comprises a plurality of teeth, the winding comprises a plurality of coils wound on the teeth, and the tail ends of the coils are connected with an external power supply through a stator connector. The stator connector has various specifications and generally includes an insulating bracket for supporting and a conductive member mounted on the insulating bracket, and the conductive member is fixedly connected with the insulating bracket.
However, in the processing process, since the positioning connector product is smaller, and a processing error may occur in the connection process of the conductive component and the insulating bracket, the whole connector product needs to be detected after the processing is completed, but the prior art does not have a specific detection device for the stator connector product, and the universal detection device cannot detect all important parameters of the stator connector product, so that the detection accuracy and the detection efficiency are not high.
Disclosure of Invention
The invention aims to provide a detection method and detection equipment, which are used for solving the technical problems that a detection device for positioning a connector product is not available in the prior art, and the detection accuracy and efficiency of the detection device are low.
In order to achieve the above purpose, the invention adopts the following technical scheme: there is provided a detection method comprising the steps of:
positioning operation, namely fixing a product to be detected, detecting the position degree of the product to be detected through a ray sensor group, and adjusting the position of the product to be detected according to a detection result until the product to be detected is positioned at a preset position;
And detecting, namely detecting the product to be detected through the ray sensor group, shooting an image of the product to be detected at a preset position, comparing the image of the product to be detected with a preset product image, and judging whether the product to be detected is qualified or not.
Further, in the detecting operation, the pair of ray sensor groups includes a first pair of ray sensors that detect a position and a size of the product to be detected in a first direction, and a second pair of ray sensors that detect a position and a size of the product to be detected in a second direction, the first direction and the second direction being perpendicular.
Further, the pair of radiation sensor groups further includes a third pair of radiation sensors that detect the degree of position of the product to be detected in the positioning operation.
Further, the product to be detected includes a first part and a second part, the first part is located at the bottom of the second part, the first pair of radiation sensors and the second pair of radiation sensors detect the position and the size of the second part, and the third pair of radiation sensors detect the position of the first part.
Further, the first pair of radiation sensors, the second pair of radiation sensors, and the third pair of radiation sensors each include a radiation emitting member and a radiation receiving member, which are disposed opposite to each other.
Further, the ray emitting component emits a plurality of rays emitted in parallel.
Further, in the positioning operation, the product to be detected is fixed on the rotatable turntable assembly, and in the detecting operation, the turntable assembly drives the product to be detected to rotate.
Further, before the detection operation, an image of the standard product is photographed by a photographing member, and the image is set as a preset product image.
Further, in the detecting operation, the product to be detected is photographed by a photographing member, and the position of the photographing member is adjusted so that the position of the product to be detected photographed by the photographing member coincides with the position of the standard product photographed by the photographing member.
Further, in the detection operation, the backlight degree of the product to be detected is adjusted through a light source, and the light source is located at one side of the product to be detected, which is far away from the shooting piece.
The invention also discloses detection equipment, which comprises a fixed platform, an opposite ray sensor group and a visual detection assembly, wherein a product to be detected is arranged on the fixed platform; the pair of ray sensor groups are positioned on the fixed platform, and the pair of ray sensor groups are arranged around a product to be detected so as to emit rays towards the product to be detected, adjust the product to be detected to a preset position and detect the product to be detected; the visual detection assembly is arranged on one side of the product to be detected and comprises a shooting piece for shooting the product to be detected.
Further, the pair of ray sensor groups comprises a first pair of ray sensors and a second pair of ray sensors, the first pair of ray sensors detect the position and the size of the product to be detected in the first direction, the second pair of ray sensors detect the position and the size of the product to be detected in the second direction, and the first direction and the second direction are perpendicular.
Further, the pair of radiation sensor groups further comprises a third pair of radiation sensors for detecting the position degree of the product to be detected.
Further, the product to be inspected includes a first part and a second part, the first pair of radiation sensors and the second pair of radiation sensors detect a position and a size of the second part, and the third pair of radiation sensors detect a position of the first part.
Further, the third pair of radiation sensors has a height less than the heights of the first pair of radiation sensors and the second pair of radiation sensors.
Further, the first pair of radiation sensors, the second pair of radiation sensors, and the third pair of radiation sensors each include a radiation emitting member and a radiation receiving member, which are disposed opposite to each other.
Further, the ray emitting component emits a plurality of rays emitted in parallel.
Further, the visual inspection assembly further includes an adjustment bracket set for adjusting movement of the photographic element.
Further, the adjusting bracket group comprises a first adjusting bracket for horizontally adjusting the shooting piece, a second adjusting bracket for adjusting the height of the shooting piece and a third adjusting bracket for adjusting the distance between the shooting piece and a product to be detected.
Further, the first adjusting bracket comprises a first sliding block which is parallel to the first track of the fixed platform and is in sliding connection with the first track, and the second adjusting bracket is positioned on the first sliding block.
Further, the second adjusting bracket comprises a second track perpendicular to the fixed platform and a second sliding block in sliding connection with the second track, and the third adjusting bracket is located on the second sliding block.
Further, the third adjusting bracket comprises a third track parallel to the fixed platform and a third sliding block in sliding connection with the third track, and the shooting piece is positioned on the third sliding block.
Further, the visual inspection assembly further comprises a light source, wherein the light source is located on the fixed platform, and the light source is located on one side, away from the shooting piece, of the product to be inspected.
Further, a turntable assembly for fixing the product to be detected is arranged on the fixing platform, and the turntable assembly drives the product to be detected to rotate
Further, the turntable assembly comprises a supporting plate and a rotating piece used for driving the supporting plate to rotate, the supporting plate is located on the fixed platform, and the rotating piece penetrates through the fixed platform to be connected with the supporting plate.
Further, the turntable assembly further comprises an adapter piece arranged at the shaft end of the rotating piece, and the rotating piece is connected with the supporting plate through the adapter piece.
Further, the turntable assembly further comprises a fixing ring for limiting the product to be detected, and the fixing ring is sleeved on the outer side of the supporting plate.
The detection method and the detection equipment provided by the invention have the beneficial effects that: compared with the prior art, the detection method and the detection equipment have the advantages that the product to be detected is fixed during detection, the product to be detected can be positioned firstly through the radiation sensor group, so that the position of the product to be detected can be accurately positioned at the preset position, the turntable assembly can drive the product to be detected to rotate, all the surfaces of the product to be detected can be comprehensively detected, the important parameters of the product to be detected can be accurately detected through the radiation sensor group, the product to be detected is shot, the shot photo is compared with the image of the preset product, the parameters of the product to be detected can be intuitively compared with the parameters of the preset product, the judgment mode is simpler, multiple parameters can be detected simultaneously, and the position and size detection accuracy of the important parts is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a detection device according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a detection apparatus according to another embodiment of the present invention;
FIG. 3 is a schematic perspective view of the visual inspection assembly shown in FIG. 1;
FIG. 4 is a schematic perspective view of a turntable assembly according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a product to be tested according to an embodiment of the present invention.
Reference numerals illustrate:
1-a product to be detected; 2-a fixed platform; 3-a turntable assembly; 4-a pair of ray sensor groups; 5-a visual inspection assembly; 11-a first component; 12-a second component; 31-supporting plates; 32-a rotating member; 33-an adapter; 34-a securing ring; 35-fixing the clamping jaw; a first pair of radiation sensors 41; 42-a second pair of radiation sensors; 43-third pair of radiation sensors; 44-a radiation emitting component; 45-ray receiving means; 51-shooting part; 52-an adjusting bracket set; 53-a light source; 521-a first adjustment bracket; 522-a second adjustment bracket; 523-a third adjustment bracket; 5211-first track; 5212-first slider; 5221-second track; 5222-a second slider; 5231-third track; 5232-third slider.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 and fig. 2 together, a detection method provided by the present invention will now be described. The detection method comprises the following steps:
The positioning operation is carried out, wherein the product 1 to be detected is fixed, the position degree of the product 1 to be detected is detected through a ray sensor group 4, and the position of the product 1 to be detected is adjusted according to the detection result until the product 1 to be detected is positioned at a preset position;
The detection operation is that the product 1 to be detected is detected by the ray sensor group 4, an image of the product 1 to be detected at a preset position is shot, the image of the product 1 to be detected is compared with a preset product image, and whether the product 1 to be detected is qualified is judged.
Compared with the prior art, the detection method provided by the invention has the advantages that the product 1 to be detected is fixed during detection, the position of the product 1 to be detected is detected through the ray sensor group 4, so that the position of the product 1 to be detected can be accurately positioned at the preset position, the turntable assembly 3 can drive the product 1 to be detected to rotate, thus all the surfaces of the product 1 to be detected can be comprehensively detected, the important parameters of the product 1 to be detected can be accurately detected through the ray sensor group 4, the product 1 to be detected is shot, the shot picture is compared with the image of the preset product, the parameters of the product 1 to be detected can be intuitively compared with the parameters of the preset product, the judgment mode is simpler, a plurality of parameters can be detected simultaneously, and the detection method combining the ray sensor group 4 with the shot image can enable the detection accuracy to be higher.
Specifically, the product 1 to be detected is positioned, so that the accuracy of the photo of the product 1 to be detected, which is shot in the detection operation process, is ensured, and in the detection operation, the product 1 to be detected can also move or the shooting piece 51 can move, so that the important parameters of the product 1 to be detected can be completely and comprehensively detected.
Further, referring to fig. 1 and 2 together, in the detection operation, the pair of radiation sensor groups 4 includes a first pair of radiation sensors 41 and a second pair of radiation sensors 42, the first pair of radiation sensors 41 detects a position and a size of the product 1 to be detected in a first direction, and the second pair of radiation sensors 42 detects a position and a size of the product 1 to be detected in a second direction, and the first direction and the second direction are perpendicular to each other. Specifically, the first direction and the second direction are two mutually perpendicular directions, and the first pair of the radiation sensors 41 can detect the position and the size of the product 1 to be detected in the first direction, the second pair of the radiation sensors 42 can detect the position and the size of the product 1 to be detected in the second direction, the product 1 to be detected can be placed on the fixed platform 2, the first pair of the radiation sensors 41 and the second pair of the radiation sensors 42 can be arranged on the fixed platform 2, and the size and the position of the important position of the product 1 to be detected in each direction can be detected through the first pair of the radiation sensors and the second pair of the radiation sensors, so that the dimensional accuracy of the important position of the product 1 to be detected is ensured. For the connector product, the dimensions and positions detected by the first pair of radiation sensors and the second pair of radiation sensors may be the position degree and the dimension of the conductive component, and the first direction and the second direction are two directions perpendicular to each other on a horizontal plane.
Further, referring to fig. 1 and 2, as a specific embodiment of the detection method provided by the present invention, the pair of radiation sensor groups 4 further includes a third pair of radiation sensors 43, and in the positioning operation, the third pair of radiation sensors 43 detect the position of the product 1 to be detected. Specifically, the third pair of the radiation sensors 43 can detect the position of the product 1 to be detected, the product 1 to be detected can be placed on the fixed platform 2, the third pair of the radiation sensors 43 can be arranged on the fixed platform 2, the position of the product 1 to be detected in height can be limited through the fixed platform 2, and then the position of the product 1 to be detected in all directions can be detected, so that the position of the product 1 to be detected in the preset product image shooting standard is ensured.
Preferably, the number of the third pair of radiation sensors 43 may be one or two, and if one is set, the third pair of radiation sensors 43 is located at the front end of the first pair of radiation sensors 41 or the second pair of radiation sensors 42, as shown in fig. 1. If there are two sets, the two third pairs of radiation sensors 43 are located at the front ends of the first pair of radiation sensors 41 and the second pair of radiation sensors 42, respectively, as shown in fig. 2.
Further, referring to fig. 1 and 2, as a specific embodiment of the inspection method provided by the present invention, the product 1 to be inspected includes a first component 11 and a second component 12, the first component 11 is located at the bottom of the second component 12, the first pair of radiation sensors 41 and the second pair of radiation sensors 42 detect the position and the size of the second component 12, and the third pair of radiation sensors 43 detect the position of the first component 11. Specifically, the first component 11 is connected to the second component 12, and the detection method in the invention can detect the positional relationship between the first component 11 and the second component 12, where the third pair of radiation sensors 43 can detect the position of the first component 11, so as to achieve the positioning effect, and the first pair of radiation sensors 41 and the second pair of radiation sensors 42 can measure the second component 12, so as to achieve better measurement and detection effects.
Referring to fig. 5, the connector product has an insulating bracket and a conductive member mounted on the insulating bracket, the product 1 to be detected is the connector product, the first member 11 is the insulating bracket at the bottom of the connector product, and the second member 12 is the conductive member at the top of the connector product, wherein the position and the size of the conductive member are important parameters for the product to be detected, and by adopting the detection method, the position and the size of the conductive member and other important parameters can be accurately measured, so that the accuracy and the pertinence are better.
Further, referring to fig. 1 and 2, as a specific embodiment of the detection method provided by the present invention, each of the first pair of radiation sensors 41, the second pair of radiation sensors 42, and the third pair of radiation sensors 43 includes a radiation emitting component 44 and a radiation receiving component 45, where the radiation emitting component 44 and the radiation receiving component 45 are disposed opposite to each other. Specifically, the radiation emitting component 44 can emit radiation, the radiation receiving component 45 and the radiation emitting component 44 are respectively located at two opposite sides of the product 1 to be detected, the radiation receiving component 45 can receive all radiation emitted by the radiation emitting component 44, and the product 1 to be detected can shield the radiation, so that the radiation receiving component 45 cannot receive all radiation. The position and size of the product 1 to be detected are determined by the number of harnesses from which the radiation receiving member 45 receives radiation and the position from which the radiation receiving member 45 receives radiation.
Further, as a specific embodiment of the detection method provided by the present invention, the radiation emitting component 44 emits several radiation rays emitted in parallel. Specifically, the rays emitted in parallel can all be emitted to the ray receiving unit 45 in parallel, when no unit is shielded, the ray receiving unit 45 can receive all the rays, and when the rays emitted in parallel are emitted to the product 1 to be detected, the product 1 to be detected shields part of the rays, so that the rays in the middle part cannot be received by the ray receiving unit 45, and the width and the position of the product 1 to be detected are judged according to the length of the ray receiving unit 45 which cannot receive the rays.
Further, referring to fig. 1 and 2, as a specific embodiment of the inspection method provided by the present invention, in the positioning operation, the product 1 to be inspected is fixed on a rotatable turntable assembly 3, and in the inspection operation, the turntable assembly 3 drives the product 1 to be inspected to rotate. Specifically, the turntable assembly 3 can drive the part to be detected to rotate, and can rotate during positioning operation and detection operation. The angle and the position of the product to be detected can be adjusted by rotating during positioning operation; the device can also rotate during detection operation, and the shooting piece 51 can shoot a picture of a product 1 to be detected after rotating for a certain angle and compare the picture with a corresponding preset product image, so that all angles of the product are detected, and the detection accuracy of the product can be effectively ensured.
Further, as a specific embodiment of the detection method provided by the present invention, before the detection operation, an image of the standard product is photographed by the photographing member 51, and the image is set as a preset product image. Specifically, the shooting piece 51 shoots an image of a standard product at the same position, the image is arranged on an image of a preset product, the product 1 to be detected and the standard product can be compared through the method, the image of the preset product and the shot image of the product 1 to be detected can be compared through the controller, multiple parameters can be judged at the same time, the judging method is simple, and a good judging effect can be achieved. Of course, according to the actual situation and specific requirements, in other embodiments of the present invention, the respective dimensions of the product may also be measured directly on the image and compared with the standard dimensions in the inspection operation, which is not limited only herein.
Further, as a specific embodiment of the inspection method provided by the present invention, in the inspection operation, the product 1 to be inspected is photographed by the photographing member 51, and the position of the photographing member 51 is adjusted so that the position of the photographing member 51 photographing the product 1 to be inspected is consistent with the position of the photographing member 51 photographing the standard product. Specifically, the position of the shooting part 51 is fixed when the product 1 to be detected is shot, and the position of the shooting part 51 when the standard product is shot is kept consistent, namely, the shot picture is only different in the size of the product 1 to be detected and the standard product, and the rest of the shot pictures are not different, so that the influence of the shooting angle on the detection can be eliminated, and the detection accuracy is further enhanced. Of course, according to the actual situation and specific requirements, in other embodiments of the present invention, on the basis that the image processing can complete the size analysis processing, the position of the photographing member 51 may also be capable of photographing the shape and size of the product 1 to be detected, which is not limited only herein.
Further, referring to fig. 1 and 2, as a specific embodiment of the inspection method provided by the present invention, in the inspection operation, the backlight of the product 1 to be inspected is adjusted by a light source 53, and the light source 53 is located at a side of the product 1 to be inspected away from the photographing element 51. Specifically, the backlight degree is adjusted by the light source 53, so that the display intensity of the product 1 to be detected can be enhanced, and the influence of light causes on the imaging effect of the image can be avoided, thereby causing errors in judging the size of the product 1 to be detected.
Preferably, the light source 53 is disposed on a side of the turntable assembly 3 remote from the photographing member 51, wherein the light source 53 is opposite to the photographing member 51. The light source 53 is generally a led lamp body with uniform light emission, so that the light source 53 can be prevented from influencing the shooting effect.
Referring to fig. 1 and 2, the present invention further provides a detection apparatus, where the detection apparatus includes a fixed platform 2, an opposite-ray sensor group 4 and a visual detection assembly 5, and a product 1 to be detected is disposed on the fixed platform 2; the pair of ray sensor groups 4 are located on the fixed platform 2, and the pair of ray sensor groups 4 are arranged around the product 1 to be detected so as to emit rays towards the product 1 to be detected, adjust the product 1 to be detected to a preset position and detect the product 1 to be detected; the visual inspection assembly 5 is arranged on one side of the product 1 to be inspected and comprises a shooting piece 51 for shooting an image of the product 1 to be inspected.
According to the detection equipment provided by the invention, the product 1 to be detected is fixed on the rotary table assembly 3 during detection, the position of the product 1 to be detected is detected through the ray sensor group 4, so that the position of the product 1 to be detected can be accurately positioned at a preset position, the rotary table assembly 3 can drive the product 1 to be detected to rotate, thus all the surfaces of the product 1 to be detected can be comprehensively detected, the important parameters of the product 1 to be detected are detected through the ray sensor group 4, the product 1 to be detected is shot, the shot photo can be compared with the image of the preset product, and therefore, all the parameters of the product 1 to be detected can be intuitively compared with all the parameters of the preset product, the judgment mode is simpler, a plurality of parameters can be detected simultaneously, and the detection accuracy is higher.
Specifically, the shooting piece 51 may be a camera or a camera, the camera may dynamically detect the product 1 to be detected, and detect and judge the product in the rotating process of the turntable assembly 3 at the same time; the camera can shoot the product 1 to be detected at a specific position, detect the specific size of the product 1 to be detected, and the detection accuracy is higher.
Further, referring to fig. 1 and 2, as a specific embodiment of the detecting apparatus provided by the present invention, the pair of radiation sensor groups 4 includes a first pair of radiation sensors 41 and a second pair of radiation sensors 42, where the first pair of radiation sensors 41 detects a position and a size of the product 1 to be detected in a first direction, and the second pair of radiation sensors 42 detects a position and a size of the product 1 to be detected in a second direction, and the first direction and the second direction are perpendicular to each other. Specifically, the first direction and the second direction are two directions perpendicular to each other, and the first pair of the radiation sensors 41 can detect the position and the size of the product 1 to be detected in the first direction, the second pair of the radiation sensors 42 can detect the position and the size of the product 1 to be detected in the second direction, the product 1 to be detected can be placed on the fixed platform 2, and the first pair of the radiation sensors 41 and the second pair of the radiation sensors 42 can be both arranged on the fixed platform 2, so that the product 1 to be detected can be positioned through the fixed platform 2. The size and the position of the important position of the product 1 to be detected in all directions can be detected through the first pair of ray sensors and the second pair of ray sensors, so that the size accuracy of the important position of the product 1 to be detected is ensured. The first direction and the second direction are two mutually perpendicular directions on the horizontal plane.
Further, referring to fig. 1 and 2, as an embodiment of the detecting apparatus provided by the present invention, the pair of radiation sensor groups 4 further includes a third pair of radiation sensors 43 for detecting the position of the product 1 to be detected. Specifically, the third pair of the radiation sensors 43 can detect the position of the product 1 to be detected, the product 1 to be detected can be placed on the fixed platform 2, the third pair of the radiation sensors 43 can be arranged on the fixed platform 2, the position of the product 1 to be detected in height can be limited through the fixed platform 2, and then the position of the product 1 to be detected in all directions can be detected, so that the position of the product 1 to be detected in the preset product image shooting standard is ensured.
Preferably, the number of the third pair of radiation sensors 43 may be one or two, and if one is set, the third pair of radiation sensors 43 is located at the front end of the first pair of radiation sensors 41 or the second pair of radiation sensors 42, as shown in fig. 1. If there are two sets, the two third pairs of radiation sensors 43 are located at the front ends of the first pair of radiation sensors 41 and the second pair of radiation sensors 42, respectively, as shown in fig. 2.
Further, referring to fig. 1 and 2, as a specific embodiment of the inspection method provided by the present invention, the product 1 to be inspected includes a first component 11 and a second component 12, the first component 11 is located at the bottom of the second component 12, the first pair of radiation sensors 41 and the second pair of radiation sensors 42 detect the position and the size of the second component 12, and the third pair of radiation sensors 43 detect the position of the first component 11. Specifically, the first component 11 is connected to the second component 12, and the detection method in the invention can detect the positional relationship between the first component 11 and the second component 12, where the third pair of radiation sensors 43 can detect the position of the first component 11, so as to achieve the positioning effect, and the first pair of radiation sensors 41 and the second pair of radiation sensors 42 can measure the second component 12, so as to achieve better measurement and detection effects.
Referring to fig. 5, the connector product has an insulating bracket and a conductive member mounted on the insulating bracket, the product 1 to be detected is the connector product, the first member 11 is the insulating bracket at the bottom of the connector product, and the second member 12 is the conductive member at the top of the connector product, wherein the position and the size of the conductive member are important parameters for the product to be detected, and by adopting the detection method, the position and the size of the conductive member and other important parameters can be accurately measured, so that the accuracy and the pertinence are better.
Further, referring to fig. 1 and 2, as an embodiment of the detecting apparatus provided in the present invention, the third pair of radiation sensors 43 has a height smaller than that of the first pair of radiation sensors 41 and the second pair of radiation sensors 42. Specifically, the position of the insulating holder is located below the conductive parts of the connector product, and the third pair of radiation sensors 43 is disposed at a position lower than the first pair of radiation sensors 41 and the second pair of radiation sensors 42 in order to fit the positions of the conductive parts.
Preferably, the third pair of radiation sensors 43 is located at the front end of the first pair of radiation sensors 41 or the second pair of radiation sensors 42, and the light emitted by the third pair of radiation sensors 43 is parallel to the light emitted by the first pair of radiation sensors 41 or the second pair of radiation sensors 42, at this time, the third pair of radiation sensors 43 and the first pair of radiation sensors 41 or the second pair of radiation sensors 42 have a height difference, and do not affect the first pair of radiation sensors 41 and the second pair of radiation sensors 42, and the third pair of radiation sensors 43 and the first pair of radiation sensors 41 or the second pair of radiation sensors 42 can detect the verticality of the conductive component, and can detect the width of the conductive component better.
Further, referring to fig. 1 and 2, as a specific embodiment of the detecting apparatus provided by the present invention, the first pair of radiation sensors 41, the second pair of radiation sensors 42 and the third pair of radiation sensors 43 each include a radiation emitting component 44 and a radiation receiving component 45, and the radiation emitting component 44 and the radiation receiving component 45 are disposed opposite to each other. Specifically, the radiation emitting component 44 can emit radiation, the radiation receiving component 45 and the radiation emitting component 44 are respectively located at two opposite sides of the product 1 to be detected, the radiation receiving component 45 can receive all radiation emitted by the radiation emitting component, and the product 1 to be detected can shield the radiation, so that the radiation receiving component 45 cannot receive all radiation. The position of the product 1 to be detected is determined by the number of strands of rays received by the ray receiving section 45 and the position of the ray received by the ray receiving section 45.
Further, as a specific embodiment of the detecting device provided by the present invention, the radiation emitting component 44 emits several radiation rays emitted in parallel. Specifically, the rays emitted in parallel can all be emitted to the ray receiving element 45 in parallel, when no element shielding exists, the ray receiving element 45 can receive all the rays, and when the rays emitted in parallel are emitted to the product 1 to be detected, the part to be detected shields part of the rays, so that the rays in the middle part cannot be received by the ray receiving element 45, and the width and the position of the product 1 to be detected are judged according to the length of the ray receiving element 45 which cannot receive the rays.
Further, referring to fig. 1 and 2, as an embodiment of the detecting apparatus provided by the present invention, the visual detecting assembly 5 further includes an adjusting bracket set 52 for controlling the movement of the photographing member 51. Specifically, the shooting piece 51 shoots an image of a standard product at the same position, the image is arranged on an image of a preset product, the product 1 to be detected and the standard product can be compared through the method, the image of the preset product and the shot image of the product 1 to be detected can be compared through the controller, multiple parameters can be judged at the same time, the judging method is simple, and a good judging effect can be achieved. The position of the photographing element 51 may be adjusted by the adjusting bracket set 52, and the adjusting bracket set 52 may be any one or more of a height adjusting element, an angle adjusting element, a focal length adjusting element, etc., and the adjusting bracket set 52 may be electrically or manually adjusted, which is not limited only herein.
Further, referring to fig. 1 to 3, as a specific embodiment of the inspection apparatus provided by the present invention, the adjusting bracket set 52 includes a first adjusting bracket 521 for horizontally adjusting the photographing element 51, a second adjusting bracket 522 for adjusting the height of the photographing element 51, and a third adjusting bracket 523 for adjusting the distance between the photographing element 51 and the product 1 to be inspected. Specifically, the left and right positions of the photographing element 51 are adjusted by the first adjusting bracket 521, the height of the photographing element 51 is adjusted by the second adjusting bracket, and the distance between the photographing element 51 and the product 1 to be detected is adjusted by the third adjusting bracket 523, wherein the distance between the photographing element 51 and the product 1 to be detected is the focal length of the photographing element 51. By combining the first adjusting bracket 521, the second adjusting bracket 522 and the third adjusting bracket 523, the proper distance between the photographing element 51 and the product 1 to be detected can be ensured, and a better photographing effect can be achieved. The first adjusting bracket 521, the second adjusting bracket 522, and the third adjusting bracket 523 may be adjusted by a cylinder pushing, a rack and pinion, or a sliding rod, which is not limited only herein.
Further, referring to fig. 1 and 3, as an embodiment of the detecting apparatus provided by the present invention, the first adjusting bracket 521 includes a first slider 5212 slidably connected to the first rail 5211 disposed parallel to the fixed platform 2, and the second adjusting bracket 522 is located on the first slider 5212. Specifically, the first adjusting bracket 521 is located on one side of the fixed platform 2, the first adjusting bracket 521 is fixed on the platform below the fixed platform 2, the adjustable direction of the first adjusting bracket 521 is the same as that of the first pair of radiation sensors 41 or the second pair of radiation sensors 42, that is, the first adjusting bracket 521 is used for adjusting the position in the first direction or the second direction, the length direction of the first rail 5211 is consistent with the first direction or the second direction, and the first slider 5212 can slide in the first direction or the second direction.
Preferably, referring to fig. 2, the first adjusting bracket 521 may further include a supporting frame, the supporting frame cannot slide relatively, the supporting frame is fixed on one side of the fixed platform 2, the second adjusting bracket 522 is fixed on the supporting frame, and the supporting frame can support the second adjusting bracket 522.
Further, referring to fig. 1 to 3, as an embodiment of the detection apparatus provided by the present invention, the second adjusting bracket 522 includes a second rail 5221 perpendicular to the fixed platform 2 and a second slider 5222 slidingly connected to the second rail 5221, and the third adjusting bracket 523 is located on the second slider 5222. Specifically, the second adjusting bracket 522 is also located at one side of the fixed platform 2, and the first adjusting bracket 521 is fixed on the platform below the fixed platform 2, and the height of the shooting piece 51 can be adjusted through the second adjusting bracket 522, so that the height of the shooting piece 51 is ensured to be higher than the fixed platform 2, and thus the shooting requirement can be met. The direction of the second rail 5221 is perpendicular to the fixed platform 2, i.e., the third direction, and the sliding direction of the second slider 5222 is the third direction. The second adjusting bracket 522 is arranged on the first sliding block 5212, and can also overlap the horizontal movement and the vertical movement, so that the adjusting mechanism has a better adjusting effect and occupies a small area.
Further, referring to fig. 1 to 3, as a specific embodiment of the detection apparatus provided by the present invention, specifically, the third adjusting bracket 523 includes a third rail 5231 parallel to the fixed platform 2 and a third slider 5232 slidingly connected to the third rail 5231, and the photographing element 51 is located on the third slider 5232. Specifically, the third adjusting bracket 523 can be located above the fixed platform 2 under the support of the second adjusting bracket 522, and the distance between the shooting piece 51 and the product 1 to be detected can be adjusted through the third adjusting bracket 523, so that the focal length of the shooting piece 51 is adjusted, the shooting definition is ensured, and the shooting requirement is met. The third rail 5231 is perpendicular to the first rail 5211 and the second rail 5221, i.e., the sliding direction of the third slider 5232 is a second or first direction. The shooting piece 51 is arranged on the third slider 5232, and can also overlap the horizontal movement and the vertical movement of the whole adjusting bracket group 52, so that the adjusting effect is better, and the occupied area is small.
Preferably, the first rail 5211, the second rail 5221 and the third rail 5231 may be trapezoidal rails, grooves capable of accommodating the first rail 5211, the second rail 5221 and the third rail 5231 are formed in the first slider 5212, the second slider 5222 and the third slider 5232, and an area of one side of the trapezoidal rails, which is close to the first slider 5212, the second slider 5222 or the third slider 5232, is larger, so that stability of connection between the first slider 5212 and the first rail 5211, between the second slider 5222 and the second rail 5221, and between the third slider 5232 and the third rail 5231 can be ensured. The first, second or third sliders 5212, 5222 or 5232 may be provided with driving members to drive the first, second or third sliders 5212, 5222 or 5232 to slide; or a fixing member is provided to secure the stability of the connection between the first slider 5212 and the first rail 5211, the second slider 5222 and the second rail 5221, and the third slider 5232 and the third rail 5231.
Further, referring to fig. 1 and 2, as an embodiment of the inspection apparatus provided by the present invention, the visual inspection assembly 5 further includes a light source 53, the light source 53 is located on the fixed platform 2, and the light source 53 is located on a side of the product 1 to be inspected away from the photographing member 51. Specifically, the backlight degree is adjusted by the light source 53, so that the display intensity of the product 1 to be detected can be enhanced, and the influence of light causes on the imaging effect of the image can be avoided, thereby causing errors in judging the size of the product 1 to be detected.
Further, referring to fig. 1, fig. 2 and fig. 4, as a specific embodiment of the detecting apparatus provided by the present invention, the fixed platform 2 is provided with a turntable assembly 3 for fixing the product 1 to be detected, and the turntable assembly 3 drives the product 1 to be detected to rotate. Specifically, the product 1 to be detected is fixed on the turntable assembly 3, the turntable assembly 3 can drive the product 1 to be detected to rotate, and in the whole detection process, the turntable assembly 3 can rotate the product 1 to be detected in the positioning process, so that the position of the product 1 to be detected is consistent with the position of a preset product, and the detection accuracy is ensured; after the detection is completed, the position of the product 1 to be detected can be rotated, so that the product 1 to be detected can be detected in multiple angles.
Further, referring to fig. 1, 2 and 4, as an embodiment of the detecting apparatus provided by the present invention, the turntable assembly 3 includes a supporting plate 31 and a rotating member 32 for driving the supporting plate 31 to rotate, the supporting plate 31 is located on the fixed platform 2, and the rotating member 32 is connected to the supporting plate 31 through the fixed platform 2. Specifically, the turntable assembly 3 can drive the part to be detected to rotate, and can rotate during positioning operation and detection operation. The upper surface of layer board 31 cooperatees with the lower surface of waiting to detect product 1, and then wait to detect product 1 and support and spacing, rotates the piece 32 setting in the below of fixed platform 2, and rotates piece 32 and can pass fixed platform 2 and be connected with layer board 31, and rotates piece 32 and can directly or indirect drive the rotation of layer board 31, then drive the rotation of waiting to detect product 1.
Preferably, one side of the supporting plate 31 is further provided with a fixing clamping jaw 35, the fixing clamping jaw 35 can be clamped with the product 1 to be detected, the product 1 to be detected is fixed, the position of the product 1 to be detected is prevented from being changed in the rotation process, and the product 1 to be detected can be initially positioned through the fixing clamping jaw 35. The fixed jaw 35 may be a grip member, a snap member, or the like, which is not limited herein.
Further, referring to fig. 1,2 and 4, as a specific embodiment of the detecting apparatus provided by the present invention, the turntable assembly 3 further includes an adapter 33 disposed at an axial end of the rotating member 32, and the rotating member 32 is connected to the supporting plate 31 through the adapter 33. Specifically, the adapter 33 is provided at the shaft end of the rotating member 32, and transmits the rotational energy of the rotating member 32 to the pallet 31. The rotating member 32 may be a motor or a motor capable of implementing a rotation driving, and the adapter member 33 may be a rack-and-pinion structure or other mechanism capable of implementing a transmission of rotation energy, which is not limited herein.
Further, referring to fig. 1,2 and 4, as a specific embodiment of the detecting apparatus provided by the present invention, the turntable assembly 3 further includes a fixing ring 34 for limiting the product 1 to be detected, and the fixing ring 34 is sleeved on the outer side of the supporting plate 31. Specifically, the fixing ring 34 protrudes from the fixing platform 2 and the supporting plate 31, the outer side of the component to be detected can be limited through the fixing ring 34, the displacement of the component to be detected in the rotating process is avoided, and the fixing ring 34 can be contacted with the fixing hooks on the side edge of the product 1 to be detected, so that the height and the hook center distance of the fixing hooks can be conveniently detected, and the accuracy of measuring all important parameters can be ensured.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (19)
1. Detection equipment, its characterized in that: comprising
A fixed platform (2), wherein the product (1) to be detected is arranged on the fixed platform (2); the product to be detected (1) comprises a first component (11) and a second component (12), wherein the first component (11) is positioned at the bottom of the second component (12), and the first component (11) is connected with the second component (12); a turntable assembly (3) for fixing the product (1) to be detected is arranged on the fixed platform (2), and the turntable assembly (3) drives the product (1) to be detected to rotate;
The opposite ray sensor group (4) is positioned on the fixed platform (2), and the opposite ray sensor group (4) is arranged around the product (1) to be detected so as to emit rays towards the product (1) to be detected, adjust the product (1) to be detected to a preset position and detect the product (1) to be detected; and
The visual detection assembly (5) is arranged on one side of the product to be detected, and comprises a shooting piece (51) for shooting the product to be detected (1);
The pair of ray sensor groups (4) comprises a first pair of ray sensors (41) and a second pair of ray sensors (42), wherein the first pair of ray sensors (41) detect the position and the size of the second component (12) of the product (1) to be detected in the first direction, the second pair of ray sensors (42) detect the position and the size of the second component (12) of the product (1) to be detected in the second direction, the first direction and the second direction are perpendicular to each other on a horizontal plane, and the first pair of ray sensors (41) and the second pair of ray sensors (42) are used for detecting the product (1) to be detected;
The pair of ray sensor groups (4) further comprises a third pair of ray sensors (43) for detecting the position degree of the first component (11) of the product (1) to be detected in height, and the third pair of ray sensors (43) are used for adjusting the product (1) to be detected to a preset position.
2. The detection apparatus according to claim 1, wherein: the third pair of radiation sensors (43) has a height that is less than the heights of the first pair of radiation sensors (41) and the second pair of radiation sensors (42).
3. The detection apparatus according to claim 1, wherein: the first pair of radiation sensors (41), the second pair of radiation sensors (42) and the third pair of radiation sensors (43) each include a radiation emitting part (44) and a radiation receiving part (45), and the radiation emitting part (44) and the radiation receiving part (45) are disposed opposite to each other.
4. A test device as claimed in claim 3, wherein: the radiation emitting component (44) emits a plurality of radiation rays emitted in parallel.
5. The detection apparatus according to claim 1, wherein: the visual inspection assembly (5) further comprises an adjustment bracket set (52) for adjusting the movement of the photographic element (51).
6. The detection apparatus according to claim 5, wherein: the adjusting bracket group (52) comprises a first adjusting bracket (521) for horizontally adjusting the shooting piece (51), a second adjusting bracket (522) for adjusting the height of the shooting piece (51) and a third adjusting bracket (523) for adjusting the distance between the shooting piece (51) and the product (1) to be detected.
7. The detection apparatus according to claim 6, wherein: the first adjusting bracket (521) comprises a first rail (5211) which is parallel to the fixed platform (2) and a first slider (5212) which is connected with the first rail (5211) in a sliding way, and the second adjusting bracket (522) is positioned on the first slider (5212).
8. The detection apparatus according to claim 7, wherein: the second adjusting bracket (522) comprises a second track (5221) perpendicular to the fixed platform (2) and a second sliding block (5222) in sliding connection with the second track (5221), and the third adjusting bracket (523) is positioned on the second sliding block (5222).
9. The detection apparatus according to claim 8, wherein: the third adjusting bracket (523) comprises a third rail (5231) parallel to the fixed platform (2) and a third sliding block (5232) in sliding connection with the third rail (5231), and the shooting piece (51) is positioned on the third sliding block (5232).
10. The detection apparatus according to claim 1, wherein: the visual detection assembly (5) further comprises a light source (53), the light source (53) is located on the fixed platform (2), and the light source (53) is located on one side, away from the shooting piece (51), of the product (1) to be detected.
11. The detection apparatus according to claim 1, wherein: the turntable assembly (3) comprises a supporting plate (31) and a rotating piece (32) used for driving the supporting plate (31) to rotate, the supporting plate (31) is located on the fixed platform (2), and the rotating piece (32) penetrates through the fixed platform (2) to be connected with the supporting plate (31).
12. The detection apparatus according to claim 11, wherein: the turntable assembly (3) further comprises an adapter (33) arranged at the shaft end of the rotating piece (32), and the rotating piece (32) is connected with the supporting plate (31) through the adapter (33).
13. The detection apparatus according to claim 11, wherein: the turntable assembly (3) further comprises a fixing ring (34) for limiting the product (1) to be detected, and the fixing ring (34) is sleeved on the outer side of the supporting plate (31).
14. A detection method, characterized in that detection is performed using the detection apparatus according to any one of the preceding claims 1 to 13, the detection method comprising the steps of:
positioning operation, namely fixing a product (1) to be detected, wherein the product (1) to be detected comprises a first component (11) and a second component (12), the first component (11) is positioned at the bottom of the second component (12), the first component (11) is connected with the second component (12), the position degree of the product (1) to be detected is detected through a ray sensor group (4), and the position of the product (1) to be detected is regulated according to the detection result until the product (1) to be detected is positioned at a preset position;
The detection operation comprises the steps of detecting a product (1) to be detected through a ray sensor group (4), shooting an image of the product (1) to be detected at a preset position, comparing the image of the product (1) to be detected with a preset product image, and judging whether the product (1) to be detected is qualified or not;
in the positioning operation, the product (1) to be detected is fixed on a rotatable turntable assembly (3), and in the detection operation, the turntable assembly (3) drives the product (1) to be detected to rotate;
in the detection operation, a pair of ray sensor groups (4) comprises a first pair of ray sensors (41) and a second pair of ray sensors (42), wherein the first pair of ray sensors (41) detect the position and the size of the second component (12) of the product (1) to be detected in a first direction, and the second pair of ray sensors (42) detect the position and the size of the second component (12) of the product (1) to be detected in a second direction, and the first direction and the second direction are perpendicular to each other on a horizontal plane;
the pair of radiation sensor groups (4) further comprises a third pair of radiation sensors (43), the third pair of radiation sensors (43) detecting the degree of position in height of the first part (11) of the product (1) to be detected during the positioning operation.
15. The method of detection of claim 14, wherein: the first pair of radiation sensors (41), the second pair of radiation sensors (42) and the third pair of radiation sensors (43) each include a radiation emitting part (44) and a radiation receiving part (45), and the radiation emitting part (44) and the radiation receiving part (45) are disposed opposite to each other.
16. The method of detection of claim 15, wherein: the radiation emitting component (44) emits a plurality of radiation rays emitted in parallel.
17. The method of detection of claim 14, wherein: before the detection operation, an image of a standard product is photographed by a photographing member (51), and the image is set as a preset product image.
18. The method of detection of claim 17, wherein: in the detection operation, the product (1) to be detected is shot by a shooting piece (51), and the position of the shooting piece (51) is adjusted so that the position of the shooting piece (51) for shooting the product (1) to be detected is consistent with the position of the shooting piece (51) for shooting the standard product.
19. The method of detection of claim 14, wherein: in the detection operation, the backlight degree of the product (1) to be detected is adjusted through a light source (53), and the light source (53) is positioned on one side of the product (1) to be detected, which is far away from the shooting piece (51).
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| CN110487231A (en) * | 2019-09-03 | 2019-11-22 | 耐世特凌云驱动系统（芜湖）有限公司 | A kind of trident bearing combination detection device |
| CN110940270B (en) * | 2019-10-30 | 2022-04-12 | 深圳市凯中精密技术股份有限公司 | Detection method and detection device for connector PIN position degree |
| CN112763877B (en) * | 2021-04-09 | 2021-06-29 | 宁波峰梅新能源汽车科技有限公司 | Voltage withstand test jig with thermistor for stator connector and test method thereof |
| CN113375539B (en) * | 2021-06-25 | 2022-12-20 | 温岭市文昌数控机床设备有限公司 | Numerical control tool turret detection device |
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