CN116727269A - All-round high-efficient visual detection device of work piece - Google Patents
All-round high-efficient visual detection device of work piece Download PDFInfo
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- CN116727269A CN116727269A CN202310994399.9A CN202310994399A CN116727269A CN 116727269 A CN116727269 A CN 116727269A CN 202310994399 A CN202310994399 A CN 202310994399A CN 116727269 A CN116727269 A CN 116727269A
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- 238000001514 detection method Methods 0.000 title claims abstract description 328
- 230000000007 visual effect Effects 0.000 title claims abstract description 42
- 230000007547 defect Effects 0.000 claims abstract description 132
- 239000000463 material Substances 0.000 claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000011179 visual inspection Methods 0.000 claims abstract description 15
- 238000007689 inspection Methods 0.000 claims description 76
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000007664 blowing Methods 0.000 claims description 29
- 238000012797 qualification Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/08—Sorting according to size measured electrically or electronically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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Abstract
The invention provides an all-round high-efficiency visual inspection device for workpieces, which comprises: feeding mechanism, box subassembly, vision defect detection assembly and receipts material subassembly, wherein, detection module includes a plurality of detection stations, sets up outer wall detection device at work piece outer wall outward appearance defect detection station, outer wall detection device includes first conveying unit, second conveying unit and testing platform, first conveying unit, second conveying unit are used for the work piece to carry between gyration assembly and testing platform, set up linear array camera device and rotary device on testing platform, rotary device can drive the work piece is relative linear array camera device is rotatory. The comprehensive high-efficiency visual detection device for the workpiece realizes the integrated detection of the defects and the sizes of the complex workpiece, simultaneously breaks away the workpiece needing to be detected in the appearance of the outer wall from the rotary assembly, avoids the efficiency reduction caused by reducing the rotating speed of the rotary assembly when the appearance of the outer wall is detected, and improves the detection efficiency.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to an omnibearing efficient visual detection device for workpieces.
Background
In the manufacturing industry of parts, after the workpiece is processed, the workpiece can be put into the market after a plurality of steps such as size detection, defect detection, performance detection and the like are needed. In the existing part manufacturing factory, the size detection is carried out manually by a detector by holding a vernier caliper, the defect detection is also carried out by naked eyes by a quality inspector through experience and standard, the efficiency is low, and the error rate is high.
Once the automobile parts have flaws or dimension errors, the safety risk brought is very high, so that the requirements of the existing automobile parts manufacturers on dimension and defect detection are more and more strict.
The size and defect detection machine in the existing market is mainly used for detecting workpieces with relatively simple structures. For automobile parts, such as a valve core and a valve rod used in a throttle valve or an aluminum connecting pipe (workpiece 100) used in an automobile thermal management system, the structure is complex, and the structure comprises holes, threads, chamfers, end faces with various different sizes and the like, as shown in fig. 1-2, the workpiece 100 comprises an inner hole 100a, an end face 100b, a marking groove 100c, an arc-shaped shell section 100d, a groove 100e and the like, and a plurality of angles of parts such as each end face, the holes, the chamfers and the like are required to have no defects, and only the detection of external dimensions and appearance defects is relied on, so that the quality inspection requirements can not be met.
Meanwhile, the quality inspection speed is required to be too low in the manufacturing process of the parts, for example, the quality inspection speed is required to be 1 minute for detecting 100 parts, or else the production efficiency cannot be met. The existing full inspection machine is basically used for detecting size and appearance defects, so that the detection speed cannot be met, in addition, the end contour and the edge of a complex workpiece cannot be clearly shot by a single light source, and the detection precision is slightly reduced.
Under the condition of higher quality inspection speed, how to realize accurate detection of the size and various defects is a technical problem to be solved in the industry at present.
Disclosure of Invention
In view of the above, the invention aims to provide an omnibearing efficient visual detection device for workpieces, so as to solve the technical problems of lower detection efficiency and poorer accuracy of automobile parts with higher requirements on appearance size defects in the prior art.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
an omnidirectional efficient visual inspection device for a workpiece, comprising:
the feeding mechanism is used for conveying the workpiece to the visual defect detection assembly for detection;
the chassis assembly is used for supporting and fixing the visual defect detection assembly;
The visual defect detection assembly comprises a rotation assembly and a detection module, wherein the detection module is used for detecting appearance defects of the outer wall, appearance defects of the inner wall, end surface defects and workpiece sizes of a transmission workpiece on the rotation assembly;
the detection module comprises a plurality of detection stations, each detection station corresponds to a group of detection devices, each detection device comprises a camera, a lens and a light source, an outer wall detection device is arranged at each detection station of the appearance defects of the outer wall of a workpiece, each outer wall detection device comprises a first conveying unit, a second conveying unit and a detection platform, each first conveying unit is used for conveying the workpiece of the detection station of the appearance defects of the outer wall of the rotary assembly to the detection platform, a rotating device and a seventh detection camera device are arranged on each detection platform, each seventh detection camera device comprises a linear array camera device, each rotating device can drive the corresponding workpiece to rotate relative to each linear array camera device, and each second conveying unit is used for conveying the workpiece detected on each detection platform to the rotary assembly;
and the material receiving assembly is used for carrying out qualified and unqualified classified conveying according to the size of the workpiece detected by the detection module and the detection result of the defect.
Further, the detection platform comprises a material arranging area, a material discharging area and a workpiece rotating area, wherein the workpiece rotating area is arranged between the material arranging area and the material discharging area, a sink area is arranged in the workpiece rotating area, a seventh detection camera device is arranged in the sink area, the seventh detection camera device further comprises an eighth light source device, the eighth light source device and the shooting direction of the linear array camera device are arranged at an included angle, and the linear array camera device is opposite to the rotating device.
Further, the material arranging area is arranged corresponding to a first conveying unit, the first conveying unit comprises a first supporting frame, a first connecting device and a first blowing component, the first blowing component is connected with the first supporting frame through the first connecting device, and the first blowing component is used for blowing a workpiece of an appearance defect detection station of the upper outer wall of the rotary assembly to the material arranging area; the blanking area corresponds the second conveying unit setting, the second conveying unit includes second support frame, second subassembly and second connecting device of blowing, the second subassembly of blowing is connected with the second support frame through second connecting device, the second subassembly of blowing is used for blowing the work piece in blanking area to the gyration assembly the second connecting device keep away from the one end of second subassembly of blowing sets up the limiting plate, the limiting plate is used for the work piece to carry out spacingly from the position on the blanking area to the gyration assembly.
Further, a material guiding platform is arranged between the material arranging area and/or the material discharging area and the rotary assembly.
Further, its characterized in that set up transmission device on the testing platform set up the plate chain frock on the transmission device, the plate chain frock is including placing the board body place and set up the transmission shaft on the board body, the transmission shaft passes through rolling bearing and installs on placing the board body, the transmission shaft includes drive portion and connecting portion, drive portion sets up place board body below and can be rotated by the rotary device drive, connecting portion set up place the top of board body and can be connected with the hole a of work piece.
Further, a plurality of transmission shafts are arranged on the plate link chain tool, and correspondingly, the same number of seventh detection camera devices are arranged in the sink groove area.
Further, the rotary assembly comprises a perspective supporting disc and a first power assembly, the first power assembly can drive the perspective supporting disc to rotate, the perspective supporting disc is in a circular arrangement, the detection module further comprises a step detection device, an upper inner wall detection device, a lower port detection device, an upper port detection device and a size detection device, seven detection stations are formed in the circumferential direction of the perspective supporting disc by the step detection device, the upper inner wall detection device, the lower port detection device, the upper port detection device, the size detection device and the outer wall detection device and are respectively used for detecting defects of a step part, an upper inner wall, a lower port end face, an upper port end face, a size defect and an outer wall appearance of a workpiece, wherein the lower port detection device and/or the upper port detection device comprise a lens and two light sources, and the end face detection stations are used for detecting the end face defect and the end face size.
Further, a first material guiding assembly is arranged on the perspective supporting disc, the first material guiding assembly is used for guiding a workpiece, which enters the visual defect detection assembly, from a feeding mechanism to a preset position on the perspective supporting disc, a first photoelectric detection device is arranged between the first material guiding assembly and the detection module, and the first photoelectric detection device is used for detecting whether the workpiece passes through the preset position.
Further, the material receiving assembly comprises a first material receiving device, a second material receiving device and a third material receiving device, a second photoelectric detection device is arranged between the first material receiving device and the second material receiving device, the second photoelectric detection device is used for detecting whether a workpiece passes through a first material receiving device collecting station, a third photoelectric detection device is arranged between the second material receiving device and the third material receiving device, the third photoelectric detection device is used for detecting whether the workpiece passes through the second material receiving device collecting station, and the first material receiving device, the second material receiving device and the third material receiving device are respectively used for collecting workpieces with qualified, unqualified and undetected detection information of detection results of the size and the defects.
Further, the device also comprises an interface display unit, wherein the interface display unit displays the data or image information of the outer wall appearance defect, the inner wall appearance defect and the end surface part defect of the workpiece, the end surface diameter, the circle diameter at the step and the height dimension of the workpiece, which are detected and collected by the detection module, and outputs the information of the running time, the running speed, the total number, the good product number, the qualification rate and the bad product number.
Compared with the prior art, the omnidirectional efficient visual detection device for the workpiece has the following advantages:
(1) According to the omnibearing high-efficiency visual detection device for the workpiece, disclosed by the invention, the defect and the size of the workpiece are integrally detected aiming at the workpiece with a complex structure, and meanwhile, the workpiece needing to be detected in the appearance of the outer wall is separated from the rotary assembly, so that the efficiency reduction caused by reducing the rotating speed of the rotary assembly when the appearance of the outer wall is detected by the outer wall detection device is avoided, and the workpiece can basically run in a full-load state.
(2) According to the omnibearing efficient visual detection device for the workpiece, the defect detection of the workpiece is split into the upper part and the lower part of the inner wall, the upper part and the lower part of the end face are combined with the outer wall to perform station detection of a plurality of parts by adopting the linear array camera device and the light source device, so that each part of the workpiece can be photographed clearly, the accurate defect and size detection can be realized by combining with the corresponding light source, and the appearance defects of the outer walls of a plurality of workpieces can be detected once through the outer wall detection device along with the rotation of the perspective support disc, so that the detection efficiency is improved, and 100 pieces can be detected within 1 minute and even higher speed can be realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic side view of a workpiece according to an embodiment of the invention;
FIG. 2 is a schematic cross-sectional view of a workpiece according to an embodiment of the invention;
FIG. 3 is a schematic side view of a device for detecting the omnibearing high-efficiency vision of a workpiece according to an embodiment of the invention;
FIG. 4 is a schematic diagram of an elevation view of an assembly of a visual defect detection assembly and a chassis assembly according to an embodiment of the present invention;
FIG. 5 is a schematic top view of the structure shown in FIG. 4;
FIG. 6 is a schematic side view of the structure shown in FIG. 4;
FIG. 7 is a schematic view of an exploded construction of the structure shown in FIG. 4;
FIG. 8 is a schematic side view of an outer wall detecting device according to an embodiment of the present invention;
FIG. 9 is a schematic side view of a detection platform in an outer wall detection device according to an embodiment of the present invention;
FIG. 10 is a schematic side view of the structure of FIG. 9 from a second perspective;
FIG. 11 is a schematic diagram of a front view of a plate link chain tooling and workpiece assembly according to an embodiment of the present invention;
FIG. 12 is a schematic side view of a plate link chain tooling and workpiece assembly according to an embodiment of the present invention;
FIG. 13 is a schematic diagram of an explosion structure of a plate link chain tooling and workpiece assembly according to an embodiment of the present invention;
fig. 14 is a schematic view of a first structure of a rotating device for driving a driving shaft on a plate link chain tool to rotate according to an embodiment of the present invention;
FIG. 15 is a schematic view of the appearance of an outer wall collected by a line camera in the outer wall detection device according to the embodiment of the present invention;
FIG. 16 is a schematic diagram of a visual photograph of a workpiece under the condition that the lower port detection device adopts annular light in combination with backlight according to the embodiment of the invention;
reference numerals illustrate:
100-workpiece; 100 a-inner bore; 100 b-end face; 100 c-a marker groove; 100 d-arc-shaped housing sections; 100 e-groove; 1-a feeding mechanism; 2-a rotary vibration mechanism; 201-a feeding guide groove; 3-a chassis assembly; 4-a dust cover; 401-a material inlet and a material outlet; 5-visual defect detection assembly; 51-a swivel assembly; 5101-perspective support plate; 5102-a first powertrain; 52-a detection module; 53-step detection means; 531-a first detection camera device; 532-a first light source device; 54-upper inner wall detection means; 541-a second detection camera device; 542-a second light source device; 55-a lower inner wall detection device; 552-a third detection camera device; 551-a third light source device; 56-a lower port detection device; 561-fourth detection camera means; 562-fourth light source means; 563-fifth light source means; 57-upper port detection means; 571-sixth light source means; 572-a fifth detection camera device; 58-size detection means; 581-sixth detection camera means; 582-seventh light source means; 59-an outer wall detection device; 591-a first conveying unit; 5911-a first support frame; 5912-a first connection means; 5913-a first insufflation assembly; 592-a second conveying unit; 5921-a second support frame; 5922-a second insufflation assembly; 5923-a second connection means; 5924-a limiting plate; 5925-a material guiding platform; 593-a detection platform; 5931-a material arranging area; 5932-a blanking zone; 5933-a workpiece rotation zone; 5934-a transmission device; 5935-a rotating device; 59351-drive shaft; 5936-sink zone; 5937-seventh detection camera means; 59371-line camera device; 59372-eighth light source device; 594-plate link chain tooling; 5941-placing a plate body; 5942-a rotating bearing; 5943-a drive shaft; 59431-drive; 59432-connection; 510, a material receiving component; 51001-a first receiving device; 51002-a second receiving device; 51003-a third receiving device; 51004-a second photodetector; 51005-third photodetector means; 511-a first guide assembly; 5111-guide wheels; 512-a first photo detection means; 513-a support assembly; 5131-a first support; 5132-a second support means.
Detailed Description
In order to facilitate understanding of the technical means, objects and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
It is to be noted that all terms used for directional and positional indication in the present invention, such as: "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "low", "lateral", "longitudinal", "center", etc. are merely used to explain the relative positional relationship, connection, etc. between the components in a particular state (as shown in the drawings), and are merely for convenience of description of the present invention, and do not require that the present invention must be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; 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 the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1 to 16, the invention discloses an omnidirectional efficient visual detection device for a workpiece, which comprises:
the feeding mechanism 1 is used for conveying the workpiece 100 to the visual defect detection assembly 5 for detection;
a case assembly 3 for supporting and fixing the visual defect detecting assembly 5;
the visual defect detection assembly 5 comprises a rotation assembly 51 and a detection module 52, wherein the detection module 52 is used for detecting appearance defects of the outer wall, appearance defects of the inner wall, end surface defects and workpiece sizes of the workpiece 100 conveyed on the rotation assembly 51;
The detection module 52 comprises a plurality of detection stations, each detection station corresponds to a group of detection devices, each detection device comprises a camera, a lens and a light source, an outer wall detection device 59 is arranged at an outer wall appearance defect detection station of the workpiece 100, the outer wall detection device 59 comprises a first conveying unit 591, a second conveying unit 592 and a detection platform 593, the first conveying unit 591 is used for conveying the workpiece 100 of the outer wall appearance defect detection station on the rotary assembly 51 to the detection platform 593, a rotating device 5935 and a seventh detection camera device 5937 are arranged on the detection platform 593, the seventh detection camera device 5937 comprises a linear array camera device 59371, the rotating device 5935 can drive the workpiece 100 to rotate relative to the linear array camera device 59371, and the second conveying unit 592 is used for conveying the workpiece 100 detected on the detection platform 593 to the rotary assembly 51;
the receiving assembly 510 performs classification and conveying of pass and fail according to the size of the workpiece 100 and the detection result of the defect detected by the detection module 52.
The application discloses an omnibearing high-efficiency visual inspection device for workpieces, which is designed to be an automatic quality inspection system for complex workpieces 100 based on visual inspection, wherein the workpieces 100 at least comprise a plurality of structures in an inner hole 100a, an end face 100b, an arc-shaped shell section 100d, a mark groove 100c, a groove 100e, and a plurality of structures, each structure can be arranged, the feeding mechanism 1 is arranged to realize that the workpieces 100 are automatically fed onto a rotary assembly 51 on a visual defect inspection assembly 5, the workpieces 100 on the rotary assembly 51 are moved or moved through the workpieces after being positioned by a workpiece moving or rotating auxiliary positioning component, the inspection modules 52 arranged outside the conveying structure of the rotary assembly 51 are used for carrying out defect inspection on the outer wall appearance defect, the inner wall appearance defect, the end face part defect, the round diameter of a step, the workpiece height and other workpiece sizes of the workpieces 100 on the rotary assembly 51, the inspection modules 52 are fixed relative to a case assembly 3, the workpieces 100 on the rotary assembly 51 pass through different inspection stations in the inspection modules 52 in the rotation or movement process, the detection of the outer wall appearance defect, the inner wall appearance defect, the end face part defect and the workpiece size are detected through the inspection modules in turn, the automatic detection accuracy is improved in turn, and the integrated detection process is realized, and the automatic detection precision is guaranteed. In addition, since the workpiece 100 is a pipe structure, the structure has the structural characteristics of large middle and small diameter at two ends, in order to ensure the detection precision of the detection module 52 at different stations, a camera, a lens and a light source are arranged at each detection station, and when the pipe with the structure detects the appearance defect of the outer wall, the defect detection is divided into two stations or the detection stations are grabbed and then rotate relative to the detection camera, which can result in the increase of detection cost or the reduction of detection efficiency, for example, when the workpiece 100 of the detection station of the appearance defect of the outer wall on the rotary assembly 51 is directly rotated by adopting a rotating mechanism, the rotary assembly 51 needs to be stopped, so that the number of the defect detection of the workpiece per minute can not meet the production requirement, and when the two detection stations are separated up and down for detection, an additional detection device needs to be added, and the cost is increased. The outer wall detection device 59 comprising the first conveying unit 591, the second conveying unit 592 and the detection platform 593 is creatively arranged on the outer wall appearance defect detection station, the workpiece 100 on the station is conveyed to the detection platform 593, and the outer wall detection device 59 for detecting the outer wall appearance defects of the workpiece 100 is arranged as a structure of combining the linear array camera device 59371 and the rotating device 5935, so that the outer wall of the workpiece 100 to be detected, which can rotate relatively, is detected by one linear array camera, the arrangement of the camera device is reduced, the accuracy and quality of outer wall quality detection are ensured, meanwhile, the stop of the rotary assembly 51 is avoided, the detection efficiency is improved, and the reliable detection of the outer wall appearance defects is ensured.
According to the omnibearing high-efficiency visual detection device for the workpiece, disclosed by the invention, for the workpiece 100 with a complex structure, the integrated detection of defects and sizes of the workpiece 100 is realized, meanwhile, the workpiece 100 needing to be detected in the appearance of the outer wall is separated from the rotary assembly 51, so that the efficiency reduction caused by reducing the rotating speed of the rotary assembly 51 when the outer wall appearance detection device 59 is used for detecting the appearance of the outer wall is avoided, and the workpiece can basically run in a full-load state.
As a preferred example of the present invention, the detection platform 593 includes a material arranging area 5931, a material discharging area 5932, and a workpiece rotating area 5933, the workpiece rotating area 5933 is disposed between the material arranging area 5931 and the material discharging area 5932, a sink area 5936 is disposed in the workpiece rotating area 5933, the seventh detection camera device 5937 is disposed in the sink area 5936, the seventh detection camera device 5937 further includes an eighth light source device 59372, the eighth light source device 59372 is disposed at an angle with the shooting direction of the line camera device 59371, and the line camera device 59371 is disposed opposite to the rotating device 5935. This setting on the one hand the space of rational utilization testing platform 593, with eighth light source device 59372 with the shooting direction of linear array camera device 59371 is the contained angle setting simultaneously, helps linear array camera device 59371 to shoot the outer wall outward appearance defect of clear work piece 100, has further improved outer wall outward appearance defect detection's reliability and accuracy.
As a specific example of the present invention, the material arranging area 5931 is disposed corresponding to a first conveying unit 591, the first conveying unit 591 includes a first support frame 5911, a first connecting device 5912, and a first blowing component 5913, the first blowing component 5913 is connected to the first support frame 5911 through the first connecting device 5912, and the first blowing component 5913 is used for blowing the workpiece 100 of the outer wall appearance defect detection station on the revolving assembly 51 to the material arranging area 5931; the blanking area 5932 is arranged corresponding to the second conveying unit 592, the second conveying unit 592 comprises a second support frame 5921, a second blowing assembly 5922 and a second connecting device 5923, the second blowing assembly 5922 is connected with the second support frame 5921 through the second connecting device 5923, the second blowing assembly 5922 is used for blowing the workpiece 100 in the blanking area 5932 onto the rotary assembly 51, a limiting plate 5924 is arranged at one end, far away from the second blowing assembly 5922, of the second connecting device 5923, and the limiting plate 5924 is used for limiting the position, from the blanking area 5932, of the workpiece 100 to the rotary assembly 51.
Preferably, a material guiding platform 5925 is arranged between the material arranging area 5931 and/or the material discharging area 5932 and the rotary assembly 51. The material guiding platform 5925 can be used for reliably conveying the workpiece 100 between the rotary assembly 51 and the detection platform 593, the reliability and applicability of conveying the workpiece 100 between the rotary assembly 51 and the detection platform 593 are further improved, and the outer wall detection device 59 can be optimally arranged according to the station space.
As a preferred example of the present invention, a transmission device 5934 is disposed on the inspection platform 593, a plate link tool 594 is disposed on the transmission device 5934, the plate link tool 594 includes a placement plate body 5941, a transmission shaft 5943 is disposed on the placement plate body 5941, the transmission shaft 5943 is mounted on the placement plate body 5941 through a rotation bearing 5942, the transmission shaft 5943 includes a transmission portion 59431 and a connection portion 59432, the transmission portion 59431 is disposed below the placement plate body 5941 and can be driven to rotate by a rotation device 5935, and the connection portion 59432 is disposed above the placement plate body 5941 and can be connected with an inner hole 100a of a workpiece 100. When in use, the workpiece 100 is grabbed to the connecting part 59432 of the plate link chain tool 594 by a manual or mechanical arm, the plate link chain tool 594 conveys the workpiece 100 from the material arranging area 5931 to the workpiece rotating area 5933 under the conveying action of the conveying device 5934, the transmission part 59431 of the transmission shaft 5943 on the plate link chain tool 594 is driven to rotate by the rotating device 5935, the transmission part 59431 drives the connecting part 59432 to integrally rotate, and then the workpiece 100 is driven to rotate relative to the linear array camera device 59371, and after the workpiece 100 is detected by the seventh detecting camera device 5937, the conveying device 5934 further drives the plate link chain tool 594 to move to the blanking area 5932. Preferably, the transmission device 5934 is a belt device or a chain device.
As a preferred example of the present invention, a plurality of transmission shafts 5943 are provided on the plate link chain fixture 594, and correspondingly, the same number of seventh detecting camera devices 5937 are provided in the sink area 5936. Preferably, five transmission shafts 5943 are disposed on the plate link chain fixture 594, so that the outer wall appearance defect detection can be performed on five workpieces 100 at the same time, and the detection efficiency is further improved. As a specific example of the present invention, the rotating device 5935 includes a plurality of driving shafts 59351, at least two driving shafts 59351 are disposed at positions for driving each of the driving shafts 5943 to rotate, and two driving shafts 59351 are disposed at opposite sides of the driving shaft 5943 in a direction of integrally moving with the placing plate body 5941. As shown in fig. 14, four driving shafts 59351 are provided in the circumferential direction of each of the driving shafts 5943, four driving shafts 59351 are provided in four shaft-side orientations of the cross section of the driving shaft 5943, and the driving shafts 5943 at that position are rotated by the rotation of the four driving shafts 59351; alternatively, two driving shafts 59351 are provided in the circumferential direction of each driving shaft 5943, and the line connecting the central axes of the two driving shafts 59351 is perpendicular to the moving direction of the placing plate body 5941. The arrangement ensures the reliability of the operation of the drive shaft 5943 on the plate link tool 594 in the workpiece rotation area 5933 on the basis of ensuring the reliable movement of the plate link tool 594.
As a preferred example of the present invention, the rotary assembly 51 includes a perspective support plate 5101 and a first power assembly 5102, the perspective support plate 5101 is used for performing shooting detection on the upper and lower surfaces of the workpiece 100, and the first power assembly 5102 can drive the perspective support plate 5101 to rotate.
This setting is through setting up perspective supporting disk 5101 that will drive work piece 100 as perspective carousel, can shoot inner wall, the terminal surface of work piece 100 two parts about being divided into for each position of work piece 100 can all be clearly shot, improves work piece 100 size and defect detection's precision.
As a preferred example of the present invention, the perspective support plate 5101 is circularly arranged, the inspection module 52 further includes a step inspection device 53, an upper inner wall inspection device 54, a lower inner wall inspection device 55, a lower port inspection device 56, an upper port inspection device 57, and a size inspection device 58, and the step inspection device 53, the upper inner wall inspection device 54, the lower inner wall inspection device 55, the lower port inspection device 56, the upper port inspection device 57, the size inspection device 58, and the outer wall inspection device 59 form seven inspection stations in the circumferential direction of the perspective support plate 5101 for inspecting defects of the step, the upper inner wall, the lower port end face, the upper port end face, the size defects, and the outer wall appearance of the work 100, respectively, wherein the lower port inspection device 56 and/or the upper port inspection device 57 include one lens and two light sources, and the end face inspection stations are used for inspecting the end face defects and the end face sizes.
This arrangement combines the perspective carousel in the gyration assembly 51, because work piece 100 lower half flange diameter is great, and the pipe fitting of this structure adopts annular light source or single backlight to take a photograph when detecting terminal surface defect and terminal surface size, and defect display precision such as the scratch on the inner wall of terminal surface or the terminal surface is relatively poor. The application creatively arranges two light sources on the end face detection station as the detection light sources of the end face defects and the end face sizes, so that the inner circle, the outer circle and the edge of the end part of the workpiece 100 can be clearly shot, and meanwhile, the reliable detection of the end face sizes and the end face defects is realized, and a visual detection photo is shown in fig. 16.
As a preferred example of the present application, the step detecting means 53, the upper inner wall detecting means 54, the lower inner wall detecting means 55, the lower port detecting means 56, the upper port detecting means 57, the size detecting means 58, and the outer wall detecting means 59 are arbitrarily arranged in the circumferential direction of the swing assembly 51.
The application scene of the workpiece omnibearing high-efficiency visual detection device for detecting the use is further increased, and the reliability of the workpiece omnibearing high-efficiency visual detection device for detecting the use is improved.
As a preferred example of the present invention, the step detecting device 53, the upper inner wall detecting device 54, the lower inner wall detecting device 55, the upper port detecting device 57, and the size detecting device 58 each include a detecting camera and a light source structure, the detecting camera and the light source structures in the above devices are located on upper and lower opposite sides of the perspective support plate 5101, the lower port detecting device 56 includes a detecting camera and two light source structures, the two light source structures are respectively a ring-shaped shadowless light source and a collimation surface light source, the detecting camera and the collimation surface light source in the device are disposed above the perspective support plate 5101, and the ring-shaped shadowless light source in the device is disposed below the perspective support plate 5101. As a specific example of the present invention, the step detection means 53 includes a first detection camera means 531, a first light source means 532; the upper inner wall detecting device 54 includes a second detecting camera device 541, a second light source device 542; the lower inner wall detecting means 55 includes a third light source means 551 and a third detecting camera means 552; the lower port detection device 56 includes a fourth detection camera device 561, a fourth light source device 562, and a fifth light source device 563, and the upper port detection device 57 includes a sixth light source device 571 and a fifth detection camera device 572; the size detection device 58 includes a sixth detection camera device 581, a seventh light source device 582, wherein the first detection camera device 531, the first light source device 532, the second detection camera device 541, the third light source device 551, the fourth detection camera device 561, the fifth light source device 563, the sixth light source device 571, the sixth detection camera device 581, the seventh light source device 582 are disposed above the perspective support plate 5101, and the second light source device 542, the third detection camera device 552, the fourth light source device 562, and the fifth detection camera device 572 are disposed below the perspective support plate 5101. As a specific example of the present invention, the first detection camera device 531, the fourth detection camera device 561, the fifth detection camera device 572, and the sixth detection camera device 581 use telecentric lens cameras, the second detection camera device 541, and the third detection camera device 552 use 360 ° lens detection cameras, for example, the 360 ° lens detection cameras used by the second detection camera device 541 and the third detection camera device 552 are commercially available 500w color cameras of MV-CAO50-12UC type, the lenses are 360 ° inner wall lenses of AZUR-C50-KY, and the telecentric lens cameras in the first detection camera device 531, the fourth detection camera device 561, the fifth detection camera device 572, and the sixth detection camera device 581 are commercially available 2500w black-white cameras of MV-CH250-90UC type, and the lenses in the cameras are commercially available 2500w black-white cameras of AZURE-DT70M10M type; correspondingly, the second light source device 542 and the third light source device 551 adopt white normal planar light sources, the first light source device 532, the fifth light source device 563 and the seventh light source device 582 are collimated planar light sources, and the fourth light source device 562 and the sixth light source device 571 are annular shadowless light sources. Wherein, the white common surface light source in the light source device adopts a light source with the commercial model of VLBGLXD185X185V-24V, the collimation surface light source adopts a light source with the commercial model of VLPXBGSD50X50B-DR-24V, and the annular shadowless light source adopts a light source with the commercial model of VLHPDD70R 1V-24V.
According to the device, each detection station in the detection module 52 is subjected to photographing detection by adopting a camera device and a light source device, so that more accurate defect and size detection can be realized, the structure is reasonable, the detection efficiency is improved, the system cost is reduced, the shooting definition of each station of the detection module 52 for detecting the workpiece 100 is enhanced, and the quality detection accuracy is further improved by reasonably limiting the detection device model of seven detection stations in the all-dimensional efficient visual detection device for the workpiece.
As a preferred example of the present invention, at least two of the first detection camera device 531, the first light source device 532, the second detection camera device 541, the third light source device 551, the fourth detection camera device 561, the fifth light source device 563, the sixth light source device 571, the sixth detection camera device 581, and the seventh light source device 582 are integrated on the support assembly 513. As an example of the present invention, the support assembly 513 includes a first support device 5131 and a second support device 5132, the first detection camera device 531, the first light source device 532, the second detection camera device 541, the third light source device 551 are integrated on an upper plate of the first support device 5131, the fourth detection camera device 561, the fifth light source device 563, the sixth light source device 571 are integrated on an upper plate of the second support device 5132, and the first support device 5131, the second support device 5132 are fixed on an upper plate of the chassis assembly 3.
The arrangement integrates a plurality of detection devices in the detection module 52, so that on one hand, the visual defect detection assembly 5 is convenient to integrate, assemble and fix, the assembly efficiency is improved, and meanwhile, the detection reliability of the workpiece omnibearing high-efficiency visual detection device is ensured.
As a preferred example of the present invention, a first material guiding assembly 511 is disposed on the perspective support plate 5101, and the first material guiding assembly 511 is used for guiding the workpiece 100 entering the visual defect detecting assembly 5 by the feeding mechanism 1 to a preset position on the perspective support plate 5101, so that the workpiece 100 enters different stations of the detecting module 52 in sequence for photographing detection when moving rotationally on the perspective support plate 5101. Specifically, the first guiding assembly 511 includes a guiding wheel 5111, where the guiding wheel 5111 is disposed above the perspective supporting plate 5101, so that the workpiece 100 on the perspective supporting plate 5101 is guided by the guiding wheel 5111 in the process of integrally rotating the perspective supporting plate 5101, and the workpiece 100 moves to a preset position in the process of rotating the perspective supporting plate 5101, and then the workpiece 100 moves circumferentially and rotationally along with the integral of the perspective supporting plate 5101, and sequentially enters different stations of the detection module 52.
The device has smart structure, can accurately and efficiently push the workpiece 100 on the perspective support plate 5101 to the corresponding position, is convenient for the cameras at different stations of the detection module 52 to accurately detect the size and the defects of the workpiece 100 in the rotation process, and further improves the detection use reliability of the omnidirectional efficient visual detection device for the workpiece.
As a preferred example of the present invention, a whirling vibration mechanism 2 is disposed between the feeding mechanism 1 and the visual defect detecting assembly 5, the whirling vibration mechanism 2 includes a feeding guide groove 201, and the whirling vibration mechanism 2 transfers the workpieces 100 fed by the feeding mechanism 1 to the perspective support plate 5101 through the feeding guide groove 201 according to a sequence.
The rotary vibration mechanism 2 is used for adjusting the azimuth sequence of the workpiece 100 before the workpiece 100 is transmitted to the perspective support plate 5101, so that the reliability of the workpiece 100 automatically placed on the perspective support plate 5101 and the consistency for accurately detecting the detection module 52 are met, and the efficiency and the accuracy of quality detection of the workpiece 100 are improved.
As a preferred example of the present invention, a first photoelectric detection device 512 is disposed between the first material guiding assembly 511 and the detection module 52, and the first photoelectric detection device 512 is used for detecting whether the workpiece 100 passes through a predetermined position. As a specific example of the present invention, the first photo-detecting device 512 includes an infrared signal emitter and a receiver, when the workpiece 100 on the perspective support plate 5101 passes through the area of the first photo-detecting device 512, the receiver in the first photo-detecting device 512 can no longer receive the signal sent by the infrared signal emitter, so as to determine whether the workpiece 100 is about to enter the detection module 52 for detection, thereby realizing the reliability of quality-accurate and automatic detection of the workpiece 100 in the entering detection module 52.
As a preferred example of the present application, the receiving assembly 510 includes a first receiving device 51001, a second receiving device 51002, and a third receiving device 51003, a second photoelectric detection device 51004 is disposed between the first receiving device 51001 and the second receiving device 51002, the second photoelectric detection device 51004 is configured to detect whether the workpiece 100 passes through the collecting station of the first receiving device 51001, a third photoelectric detection device 51005 is disposed between the second receiving device 51002 and the third receiving device 51003, the third photoelectric detection device 51005 is configured to detect whether the workpiece 100 passes through the collecting station of the second receiving device 51002, and the first receiving device 51001, the second receiving device 51002, and the third receiving device 51003 are configured to collect the workpiece 100 whose detection results of the size and the defect are qualified, failed, and the detection information is not detected, respectively.
As an example of the present application, the third material collecting device 51003 is configured to collect the workpiece 100 with no detection information, and the third material collecting device 51003 is connected to the feeding mechanism 1 and/or the whirling vibration mechanism 2.
The material receiving assembly 510 of the present application includes three material collecting bins, which are respectively used for collecting the workpieces 100 with the size and the detection result of the defect being qualified, unqualified and the detection information not being detected, if the workpiece 100 detected by the detection module 52 is a qualified product without the defect, the workpiece 100 is blown into the qualified bin through the air blowing assembly, if the workpiece 100 detected by the detection module 52 is a defective unqualified product, the workpiece 100 is blown into the unqualified bin through the air blowing assembly, wherein one of the first material receiving device 51001 and the second material receiving device 51002 is the qualified bin, and the other is the unqualified bin; if no data is detected by the workpiece 100, the third material receiving device 51003 is guided by the second material guiding assembly or the air blowing assembly, the third material receiving device 51003 is a standby bin, and the workpiece 100 entering the third material receiving device 51003 is transmitted to the feeding mechanism 1 and/or the rotary vibration mechanism 2 for re-detection.
The arrangement further improves the intelligent assembly line work of the workpiece 100 quality detection in the using process of the workpiece omnibearing high-efficiency visual detection device, can realize the efficiency of detecting 100 workpieces 100 in 1 minute according to the rotation speed of the adjustment perspective support plate 5101, and even improves the detection efficiency by adjusting higher speed, reduces the judgment of human detection errors and ensures the accuracy of quality detection.
As a preferred example of the present invention, a dust cover 4 is disposed above the chassis assembly 3, the dust cover 4 is covered on the outer side of the visual defect detecting assembly 5, a material inlet 401 is formed at one end of the dust cover 4, and the material inlet 401 is used for feeding the workpiece 100 into the visual defect detecting assembly 5 for detection and classifying and outputting the workpiece 100 detected by the visual defect detecting assembly 5.
The arrangement prevents dust or foreign matters from entering the visual defect detection assembly 5 to interfere quality detection of the workpiece 100, and further improves the accuracy and reliability of detection of the workpiece omnibearing efficient visual detection device.
As a preferred example of the present invention, the workpiece omnibearing high-efficiency visual inspection apparatus further includes an interface display unit, which displays the data or image information of the outer wall appearance defect, the inner wall appearance defect, the end surface portion defect, the end surface diameter, the circle diameter at the step and the workpiece height dimension of the workpiece 100 detected and collected by the inspection module 52, and outputs the running time, the running speed, the total number, the good product number, the qualification rate, and the bad product number information.
As a preferred example of the present invention, the inspection module 52 on the visual defect inspection assembly 5 includes seven defect inspection stations including a step, an upper inner wall defect, a lower port end face, an upper port end face, an outer wall appearance defect and a dimension defect, and the step inspection device 53, the upper inner wall inspection device 54, the lower inner wall inspection device 55, the lower port inspection device 56, the upper port inspection device 57, the dimension inspection device 58 and the outer wall inspection device 59 are correspondingly disposed on the seven defect inspection stations, wherein the step inspection device 53 is used for inspecting a circle diameter at a step of a workpiece, the upper inner wall inspection device 54 is used for inspecting a defect at an upper half of an inner hole of the workpiece, the lower inner wall inspection device 55 is used for inspecting a defect at a lower half of the inner hole of the workpiece, the lower port inspection device 56 is used for inspecting a defect at an upper port end face of the workpiece, the outer wall inspection device 59 is used for inspecting a defect at an upper port end face of the workpiece, the dimension inspection device 58 is used for inspecting a dimension defect at a height at different location of the workpiece, and the full-scale efficient visual inspection device for the workpiece performs the following inspection method:
S1: manually pouring the workpiece 100 into a feeding conveyor belt, pressing an operation key on the equipment, guiding the workpiece 100 into a vibration disc of a rotary vibration mechanism 2 by the feeding conveyor belt, automatically feeding the vibration disc, and operating and rotating a perspective support disc 5101;
s2: the workpiece 100 passes through the feeding guide groove 201 of the vibration plate to reach the perspective support plate 5101, and the position of the workpiece 100 on the perspective support plate 5101 is adjusted by the first guide assembly 511;
s3: when the workpiece 100 passes through the defect station at the step, the camera in the first detection camera device 531 takes a picture of the upper half part of the inner hole of the workpiece and completes the inner hole defect detection;
s4: when the workpiece 100 passes through the upper inner wall defect station, the camera in the second detection camera device 541 takes a photograph of the upper half part of the inner hole of the workpiece and completes the inner hole defect detection;
s5: when the workpiece 100 passes through the lower inner wall defect station, the camera in the third detection camera device 552 takes a picture of the lower half part of the inner hole of the workpiece and completes inner hole defect detection;
s6: when the workpiece 100 passes through the lower port end face station, the camera in the fourth detection camera device 561 takes a picture of the lower port end face of the workpiece, and completes the detection of the defect of the lower end face and the measurement of the diameter of the inner hole;
s7: when the workpiece 100 passes through the upper port end face station, the camera in the fifth detection camera device 572 takes pictures of the upper port end face of the workpiece, and the upper end face defect detection is completed;
S8: when the workpiece 100 passes through the size defect station, the camera in the sixth detection camera device 581 shoots the whole projection picture of the workpiece, and the height dimension measurement of a plurality of positions on the workpiece is completed;
s9: when the workpiece 100 passes through the outer wall appearance defect station, the first conveying unit 591 conveys the workpiece 100 at the station on the perspective supporting plate 5101 to the detection platform 593, and a seventh detection camera device 5937 on the detection platform 593 adopts a linear array camera device 59371 and an eighth light source device 59372 to take pictures of the outer wall of the workpiece 100, and completes outer wall appearance defect detection;
s10: and finishing detection at the last station, counting the number of times of the workpiece, obtaining a detection result, and discharging the product when the corresponding discharging position is reached according to the detection result.
After the detection of the size and the defect is finished, the size and the defect are sent to corresponding receiving devices in the receiving assembly 510 according to classification, specifically:
if the defect is not present, the product is qualified, and the qualified product is blown into a qualified bin by a blowing component;
if any defect occurs, the product is a defective product, and the defective product is blown into an out-of-order bin by a blowing component;
if no data is detected, the data is blown into a standby bin, and the standby bin is communicated with the feeding unit and is detected again along with a new workpiece.
According to the omnibearing efficient visual detection device for the workpiece, the defect detection of the workpiece 100 is split into the upper part and the lower part of the inner wall, the upper part and the lower part of the end face are combined with the outer wall to perform station detection of a plurality of parts by adopting a linear array camera device and a light source device, so that each part of the workpiece 100 can be shot clearly, and the accurate defect and size detection can be realized by combining with the corresponding light source, and along with the rotation of the perspective support plate 5101, the appearance defects of the outer walls of a plurality of workpieces can be detected once through the outer wall detection device 59, the detection efficiency is improved, and 100 parts can be detected within 1 minute or even higher speed can be realized.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. An all-round high-efficient visual detection device of work piece, characterized by comprising:
the feeding mechanism (1) is used for conveying the workpiece (100) to the visual defect detection assembly (5) for detection;
a chassis assembly (3) for supporting and fixing the visual defect detection assembly (5);
The visual defect detection assembly (5) comprises a rotary assembly (51) and a detection module (52), wherein the detection module (52) is used for detecting the appearance defects of the outer wall, the appearance defects of the inner wall, the end surface and the workpiece size of a transmission workpiece (100) on the rotary assembly (51);
wherein the detection module (52) comprises a plurality of detection stations, each detection station corresponds to a group of detection devices, each detection device comprises a camera, a lens and a light source, wherein an outer wall detection device (59) is arranged at the outer wall appearance defect detection station of the workpiece (100), the outer wall detection device (59) comprises a first conveying unit (591), a second conveying unit (592) and a detection platform (593), the first conveying unit (591) is used for conveying the workpiece (100) of the outer wall appearance defect detection station on the rotary assembly (51) to the detection platform (593), a rotating device (5935) and a seventh detection camera device (5937) are arranged on the detection platform (593), the seventh detection camera device (5937) comprises a linear array camera device (59371), the rotating device (5935) can drive the workpiece (100) to rotate relative to the linear array camera device (59371), and the second conveying unit (592) is used for conveying the workpiece (100) detected on the detection platform (593) to the rotary assembly (51);
And the receiving assembly (510) is used for classifying and conveying the pass and fail according to the size of the workpiece (100) detected by the detection module (52) and the detection result of the defect.
2. The omnibearing efficient visual inspection device for workpieces according to claim 1, wherein the inspection platform (593) comprises a material arranging area (5931), a blanking area (5932) and a workpiece rotating area (5933), the workpiece rotating area (5933) is arranged between the material arranging area (5931) and the blanking area (5932), a sink area (5936) is arranged in the workpiece rotating area (5933), a seventh inspection camera device (5937) is arranged in the sink area (5936), the seventh inspection camera device (5937) further comprises an eighth light source device (59372), the eighth light source device (59372) is arranged at an included angle with the shooting direction of the line camera device (59371), and the line camera device (59371) is arranged opposite to the rotating device (5935).
3. The omnibearing efficient visual inspection device for workpieces according to claim 2, wherein the material arranging area (5931) is arranged corresponding to a first conveying unit (591), the first conveying unit (591) comprises a first supporting frame (5911), a first connecting device (5912) and a first blowing component (5913), the first blowing component (5913) is connected with the first supporting frame (5911) through the first connecting device (5912), and the first blowing component (5913) is used for blowing the workpieces (100) of an outer wall appearance defect detection station on the rotary assembly (51) to the material arranging area (5931); unloading district (5932) corresponds second conveying unit (592) and sets up, second conveying unit (592) include second support frame (5921), second subassembly (5922) and second connecting device (5923) blow, second subassembly (5922) are connected with second support frame (5921) through second connecting device (5923), second subassembly (5922) are used for blowing work piece (100) in unloading district (5932) to gyration assembly (51) second connecting device (5923) keep away from the one end of second subassembly (5922) of blowing sets up limiting plate (5924), limiting plate (5924) are used for work piece (100) to carry the position on gyration assembly (51) from unloading district (5932) to spacing.
4. A device for the omnidirectional efficient visual inspection of a workpiece according to claim 3, characterized in that a guiding platform (5925) is arranged between the material handling zone (5931) and/or the blanking zone (5932) and the swivel assembly (51).
5. The full-scale efficient visual inspection device for workpieces according to claim 1, 2, 3 or 4, wherein a transmission device (5934) is arranged on the inspection platform (593), a plate link tool (594) is arranged on the transmission device (5934), the plate link tool (594) comprises a placement plate body (5941), a transmission shaft (5943) is arranged on the placement plate body (5941), the transmission shaft (5943) is arranged on the placement plate body (5941) through a rotating bearing (5942), the transmission shaft (5943) comprises a transmission part (59431) and a connecting part (59432), the transmission part (59431) is arranged below the placement plate body (5941) and can be driven to rotate by a rotating device (5935), and the connecting part (59432) is arranged above the placement plate body (5941) and can be connected with an inner hole (100 a) of a workpiece (100).
6. The full-scale efficient visual inspection device for workpieces according to claim 5, wherein a plurality of transmission shafts (5943) are arranged on the plate link chain fixture (594), and correspondingly, a same number of seventh inspection camera devices (5937) are arranged in the sink area (5936).
7. The omnibearing efficient visual inspection device for workpieces according to claim 1 or 2 or 3 or 4 or 6, wherein the rotary assembly (51) comprises a perspective supporting plate (5101) and a first power assembly (5102), the first power assembly (5102) can drive the perspective supporting plate (5101) to rotate, the perspective supporting plate (5101) is circularly arranged, the inspection module (52) further comprises a step inspection device (53), an upper inner wall inspection device (54), a lower inner wall inspection device (55), a lower port inspection device (56), an upper port inspection device (57) and a size inspection device (58), the step inspection device (53), the upper inner wall inspection device (54), the lower inner wall inspection device (55), the lower port inspection device (56), the upper port inspection device (57), the size inspection device (58) and the outer wall inspection device (59) form seven inspection stations in the circumferential direction of the perspective supporting plate (5101) for the steps of the workpieces (100), the upper inner wall, the lower inner wall, the upper end face, the outer end face, the size inspection device and the outer face inspection device (56) respectively, and the two inspection stations for inspecting the defects or the upper end face inspection device (57).
8. The omnibearing efficient visual inspection device for workpieces according to claim 7, wherein a first material guiding assembly (511) is arranged on the perspective supporting plate (5101), the first material guiding assembly (511) is used for guiding the workpiece (100) entering the visual defect detection assembly (5) from the feeding mechanism (1) to a preset position on the perspective supporting plate (5101), a first photoelectric detection device (512) is arranged between the first material guiding assembly (511) and the detection module (52), and the first photoelectric detection device (512) is used for detecting whether the workpiece (100) passes through the preset position.
9. The omnibearing efficient visual inspection device for workpieces according to claim 1 or 8, wherein the material receiving assembly (510) comprises a first material receiving device (51001), a second material receiving device (51002) and a third material receiving device (51003), a second photoelectric detection device (51004) is arranged between the first material receiving device (51001) and the second material receiving device (51002), the second photoelectric detection device (51004) is used for detecting whether the workpieces (100) pass through a first material receiving device (51001) collecting station, a third photoelectric detection device (51005) is arranged between the second material receiving device (51002) and the third material receiving device (51003), the third photoelectric detection device (51005) is used for detecting whether the workpieces (100) pass through a second material receiving device (51002) collecting station, and the first material receiving device (51001), the second material receiving device (51002) and the third material receiving device (51003) are respectively used for collecting size and defect inspection and failure detection results (100).
10. The device for the omnidirectional efficient visual inspection of a workpiece according to claim 9, further comprising an interface display unit, wherein the interface display unit displays data or image information of the outer wall appearance defect, the inner wall appearance defect, the end face portion defect, the end face diameter, the circle diameter at the step and the height dimension of the workpiece, which are detected and collected by the detection module (52), and outputs running time, running speed, total number, good product number, qualification rate and bad product number information.
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| CN214975905U (en) * | 2021-05-08 | 2021-12-03 | 上海黛丝自动化设备有限公司 | Multiple type of appearance defect visual inspection equipment |
| CN217857436U (en) * | 2022-03-17 | 2022-11-22 | 蓝思科技（长沙）有限公司 | Contour dimension detection device |
| CN219292097U (en) * | 2023-01-17 | 2023-07-04 | 超音速人工智能科技股份有限公司 | Nut outward appearance check out test set |
| CN116532375A (en) * | 2023-07-07 | 2023-08-04 | 杭州鄂达精密机电科技有限公司 | Workpiece visual inspection feeding system and full inspection machine |
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