CN113305015A - Full-automatic valve element comprehensive intelligent detection sorting system - Google Patents
Full-automatic valve element comprehensive intelligent detection sorting system Download PDFInfo
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- CN113305015A CN113305015A CN202110495898.4A CN202110495898A CN113305015A CN 113305015 A CN113305015 A CN 113305015A CN 202110495898 A CN202110495898 A CN 202110495898A CN 113305015 A CN113305015 A CN 113305015A
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- 238000001514 detection method Methods 0.000 title claims abstract description 212
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 230000007547 defect Effects 0.000 claims description 58
- 230000007246 mechanism Effects 0.000 claims description 13
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
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- 238000005259 measurement Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 9
- 230000002950 deficient Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000006996 mental state Effects 0.000 description 2
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- 238000003384 imaging method Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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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
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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
- B07C5/04—Sorting according to size
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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
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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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- 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
- B07C5/38—Collecting or arranging articles in groups
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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
- B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
- B07C2501/0063—Using robots
Abstract
A full-automatic valve core comprehensive intelligent detection and sorting system relates to a valve core detection and sorting system, which comprises a feeding assembly, a workpiece shifting assembly, a valve core quality detection assembly, a discharging and sorting assembly and a control system; the input and output ends of the control system are respectively connected with the feeding assembly, the workpiece shifting assembly, the valve core quality detection assembly and the discharging sorting assembly. Through the control system, the feeding assembly, the workpiece shifting assembly, the valve element quality detection assembly and the discharging sorting assembly can be automatically controlled to complete the whole process of valve element workpiece quality detection, so that the full automation of valve element workpiece quality detection is realized. The invention can also avoid the problem of measurement misjudgment under the condition that the roundness of the outer circle of the part does not reach the standard and the problem of part abrasion caused by contact measurement, can respectively identify the valve core workpiece with flaws in the through hole, appearance, ball socket and through hole, can ensure the detection stability of the system, and has high detection efficiency, accurate detection result and easy popularization and application.
Description
Technical Field
The invention relates to a valve core detection and sorting system, in particular to a full-automatic valve core comprehensive intelligent detection and sorting system.
Background
The oil injector is a precision device with very high processing precision, and is required to have a large dynamic flow range, strong anti-blocking and anti-pollution capacity and good atomization performance. The valve core of the oil injector is an important component of the oil injector, and the quality of the valve core can influence the quality of the oil injector.
The excircle size of the existing valve core is usually detected by adopting a micrometer size, a contact product needs to be clamped in the detection process, the measurement result is prone to have larger deviation due to inconsistent clamping force during multiple measurements, and the contact abrasion between a part and a micrometer causes the risk of inaccurate measurement result and part damage; the existing valve core through hole flaw detection, valve core appearance flaw detection, valve core ball socket flaw detection and valve core through hole flaw detection mainly depend on manual work to carry out naked eye observation detection and sorting by utilizing an electron microscope, detection results which are different from person to person easily appear, so that batch detection stability is poor, manual detection is easily affected by fatigue degree of workers and mental states of the workers, and the detection efficiency and the stability and reliability of the detection results cannot be guaranteed. Therefore, a full-automatic valve core comprehensive intelligent detection sorting system needs to be developed urgently.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a full-automatic valve core comprehensive intelligent detection sorting system to reach the full-automatic valve core work piece quality detection that accomplishes, and carry out the purpose of synthesizing the sorting according to the testing result.
The technical scheme for solving the technical problems is as follows: the utility model provides a full-automatic valve core integrated intelligent detection sorting system, includes:
the feeding assembly is used for automatically feeding workpieces;
the workpiece shifting assembly is used for conveying the workpiece to the detection station;
the valve core quality detection assembly is used for realizing quality detection on the workpiece;
the blanking sorting component is used for realizing automatic blanking sorting of workpieces;
the control system is used for automatically controlling the feeding assembly, the workpiece shifting assembly, the valve core quality detection assembly and the discharging sorting assembly; the input end and the output end of the control system are respectively connected with the feeding assembly, the workpiece shifting assembly, the valve core quality detection assembly and the discharging sorting assembly.
The further technical scheme of the invention is as follows: the feeding assembly comprises a vibration material tray, a linear material vibrator, an air cylinder material distribution mechanism and a photoelectric sensor for judging whether a workpiece exists or not, wherein the vibration material tray is connected with the feeding end of the air cylinder material distribution mechanism through the linear material vibrator; the photoelectric sensor is arranged at the feeding end of the cylinder material distribution mechanism, the output end of the photoelectric sensor is connected with the input end of the control system, and the output end of the control system is respectively connected with the input ends of the vibration material tray, the linear vibration material device and the material distribution cylinder.
The further technical scheme of the invention is as follows: the workpiece shifting assembly comprises an X-axis servo module, a Z-axis servo module and a cylinder clamping jaw assembly, the Z-axis servo module is installed on the X-axis servo module, the cylinder clamping jaw assembly is installed on the Z-axis servo module, and the X-axis servo module, the Z-axis servo module and the cylinder clamping jaw assembly are respectively connected with the control system.
The further technical scheme of the invention is as follows: the valve element quality detection assembly comprises an outer diameter size detection assembly, and the outer diameter size detection assembly comprises a CCD industrial camera I, a telecentric lens I, a quasi-parallel backlight source I, a workpiece rotation servo module I and a workpiece up-down moving module I; the workpiece rotating servo module I is arranged on the workpiece up-down moving module I, and a workpiece positioning jig I for mounting a workpiece is arranged on the workpiece rotating servo module I; the CCD industrial camera I is connected with the telecentric lens I, the CCD industrial camera I and the telecentric lens I are installed on the front side of the workpiece positioning jig I, and the quasi-parallel backlight source I and the telecentric lens I are horizontally installed on the rear side of the workpiece positioning jig I in a relative mode; CCD industry camera I, work piece rotation servo module I, work piece reciprocate module I and are connected with control system respectively.
The further technical scheme of the invention is as follows: the valve element quality detection assembly further comprises a through hole defect detection assembly, the through hole defect detection assembly comprises a positioning rotating station assembly and a through hole defect detection station assembly, and the positioning rotating station assembly comprises a CCD industrial camera II, a telecentric lens II, a quasi-parallel backlight source II, a workpiece rotating servo module II and a workpiece up-down moving module II; the workpiece rotating servo module II is arranged on the workpiece up-down moving module II, and a workpiece positioning jig II for mounting a workpiece is arranged on the workpiece rotating servo module II; the CCD industrial camera II and the telecentric lens II are arranged on the front side of the workpiece positioning jig II, and the quasi-parallel backlight source II and the telecentric lens II are horizontally and oppositely arranged on the rear side of the workpiece positioning jig II; the through hole defect detection station component comprises a CCD industrial camera III, a telecentric lens III, a quasi-parallel backlight source III, a workpiece rotation servo module III and a workpiece up-down moving module III; the workpiece rotating servo module III is arranged on the workpiece up-down moving module III, and a workpiece positioning jig III for mounting a workpiece is arranged on the workpiece rotating servo module III; the CCD industrial camera III is connected with the telecentric lens III, the CCD industrial camera III and the telecentric lens III are arranged on the front side of the quasi-parallel backlight source III, and the quasi-parallel backlight source III and the telecentric lens III are horizontally arranged on the rear side of the quasi-parallel backlight source III in a relative mode; the CCD industrial camera II, the workpiece rotating servo module II, the workpiece up-down moving module II, the CCD industrial camera III, the workpiece rotating servo module III and the workpiece up-down moving module III are respectively connected with the control system.
The invention has the further technical scheme that: the valve element quality detection assembly also comprises an appearance flaw detection assembly, wherein the appearance flaw detection assembly comprises a CCD industrial camera IV, a telecentric lens IV, a preposed quasi-parallel bowl-shaped preposed combined light source, a workpiece rotating servo module IV and a workpiece up-and-down moving module IV; the workpiece rotating servo module IV is arranged on the workpiece up-down moving module IV, and a workpiece positioning jig IV for mounting a workpiece is arranged on the workpiece rotating servo module IV; the CCD industrial camera IV, the telecentric lens IV and the front combined light source are sequentially connected, and the front combined light source is positioned on the front side of the workpiece positioning jig IV; and the CCD industrial camera IV, the workpiece rotating servo module IV and the workpiece up-down moving module IV are respectively connected with a control system.
The invention has the further technical scheme that: the valve core quality detection assembly also comprises a ball socket flaw detection assembly, and the ball socket flaw detection assembly comprises a CCD industrial camera V, a telecentric lens V, a front annular light source and a workpiece up-down moving module V; a workpiece positioning jig V for mounting a workpiece is arranged on the workpiece up-down moving module V, the CCD industrial camera V, the telecentric lens V and the front annular light source are sequentially connected, and the front annular light source is positioned right above the workpiece positioning jig V; the CCD industrial camera V and the workpiece up-down moving module V are respectively connected with a control system.
The invention has the further technical scheme that: the valve element quality detection assembly also comprises a through hole defect detection assembly, and the through hole defect detection assembly comprises a CCD industrial camera VI, a telecentric lens VI, a quasi-parallel backlight source VI and a camera up-and-down moving servo module; the CCD industrial camera VI is arranged on the camera up-and-down moving servo module and is connected with the telecentric lens VI, the quasi-parallel backlight source VI is arranged right below the telecentric lens VI in a vertical and opposite mode, and the workpiece positioning jig VI for installing the workpiece is positioned between the telecentric lens VI and the quasi-parallel backlight source VI; the input ends of the CCD industrial camera VI and the camera up-down moving servo module are also connected with a control system.
The invention has the further technical scheme that: the blanking sorting assembly comprises an unqualified product material box, a blanking guide cylinder, a conveyor belt assembly and a qualified product material box; the blanking guide cylinder is arranged at one end of the conveyor belt component, the unqualified material box is arranged below the blanking guide cylinder, the qualified material box is arranged at the other end of the conveyor belt component, and the input end of the conveyor belt component is connected with the output end of the control system.
The further technical scheme of the invention is as follows: the full-automatic valve element comprehensive intelligent detection and sorting system further comprises an electric control cabinet and a rack, wherein the rack is a dark acrylic light blocking shell, and the feeding assembly, the workpiece shifting assembly, the outer diameter size detection assembly, the positioning and rotating station assembly, the through hole defect detection assembly, the appearance defect detection assembly, the ball socket defect detection assembly, the through hole defect detection assembly and the discharging sorting assembly are sequentially arranged in the rack; the control system is installed in the electric control cabinet and comprises an industrial control host and a PLC (programmable logic controller); the input ends of a servo motor, a cylinder and a photoelectric sensor in the feeding assembly, the workpiece shifting assembly, the outer diameter size detection assembly, the positioning rotating station assembly, the through hole flaw detection assembly, the appearance flaw detection assembly, the ball socket flaw detection assembly, the through hole flaw detection assembly and the discharging sorting assembly are all connected with a PLC (programmable logic controller); the input ends of the CCD industrial cameras I to VI are connected with an industrial control host; and the industrial control host and the PLC use TCP communication to perform data interaction.
Due to the adoption of the structure, compared with the prior art, the full-automatic valve element comprehensive intelligent detection and sorting system has the following beneficial effects:
1. can realize that full-automatic completion case work piece quality testing:
the automatic feeding device comprises a feeding assembly for realizing automatic feeding of workpieces, a workpiece shifting assembly for realizing conveying of the workpieces to a detection station, a valve core quality detection assembly for realizing quality detection of the workpieces, a discharging sorting assembly for realizing automatic discharging sorting of the workpieces, and a control system for realizing automatic control over the feeding assembly, the workpiece shifting assembly, the valve core quality detection assembly and the discharging sorting assembly; through the control system, the feeding assembly, the workpiece shifting assembly, the valve element quality detection assembly and the discharging sorting assembly can be automatically controlled to complete the whole process of valve element workpiece quality detection, so that the full automation of valve element workpiece quality detection is realized.
2. Can avoid the problem of measurement misjudgment under the condition that the roundness of the outer circle of the part does not reach the standard and avoid the problem of part abrasion caused by contact measurement
The valve element quality detection assembly comprises an outer diameter size detection assembly, wherein the outer diameter size detection assembly comprises a CCD industrial camera I, a telecentric lens I, a quasi-parallel backlight source I, a workpiece rotation servo module I and a workpiece up-down moving module I; the workpiece rotating servo module I is arranged on the workpiece up-down moving module I, and a workpiece positioning jig I for mounting a workpiece is arranged on the workpiece rotating servo module I; CCD industry camera I is connected with telecentric mirror head I, and CCD industry camera I and telecentric mirror head I install the front side at work piece positioning jig I, and the rear side at work piece positioning jig I is installed relatively to quasi parallel backlight I and I level of telecentric mirror head. Because the outer diameter dimension detection assembly of the invention adopts the CCD industrial camera I, the telecentric lens I and the quasi-parallel backlight source I to carry out visual measurement, the function of measuring the outer diameter dimension of the valve core in a non-contact way can be achieved, the theoretical measurement precision can reach 1.6um, the abrasion caused by the physical contact of parts and a measuring instrument is avoided, and the parts are effectively protected. The outer diameter size detection assembly is combined with the workpiece rotating servo module I and the workpiece up-down moving module I, so that the multi-position and multi-time measurement function of valve cores with various sizes is realized, the problem of measurement misjudgment under the condition that the roundness of the outer circle of a part does not reach the standard can be effectively solved, and the problem of part abrasion caused by contact measurement is avoided.
3. Valve element part capable of effectively identifying defect in through hole
The valve element quality detection assembly comprises a through hole defect detection assembly, wherein the through hole defect detection assembly comprises a positioning rotating station assembly and a through hole defect detection station assembly, wherein the positioning rotating station assembly comprises a CCD industrial camera II, a telecentric lens II, a quasi-parallel backlight source II, a workpiece rotating servo module II and a workpiece up-and-down moving module II; the through hole defect detection station component comprises a CCD industrial camera III, a telecentric lens III, a quasi-parallel backlight source III, a workpiece rotation servo module III and a workpiece up-down moving module III; through CCD industry camera III, telecentric lens III, accurate parallel backlight III, the rotatory servo module of cooperation work piece III, work piece reciprocate module III, can find the position of case through hole automatically and carry out the discernment of through hole flaw, and can follow the tow sides of case through the rotatory station subassembly of location and discern, can effectively discern the case part that the through hole flaw is greater than 0.03 mm.
4. Valve element part capable of effectively identifying appearance flaws
The valve core quality detection assembly comprises an appearance defect detection assembly, wherein the appearance defect detection assembly comprises a CCD industrial camera IV, a telecentric lens IV, a preposed quasi-parallel bowl-shaped preposed combined light source, a workpiece rotating servo module IV and a workpiece up-and-down moving module IV; the appearance flaw detection assembly adopts a CCD industrial camera IV, a telecentric lens IV, a preposed quasi-parallel and bowl-shaped preposed combined light source, and is matched with a workpiece rotating servo module IV and a workpiece up-and-down moving module IV, so that the appearance flaw automatic detection requirement of valve cores with different outer diameters can be met, and valve core parts with appearance flaws larger than 0.03mm x 0.03mm can be effectively identified.
5. Part capable of effectively identifying defective ball sockets
The valve core quality detection assembly comprises a ball socket defect detection assembly, wherein the ball socket defect detection assembly comprises a CCD industrial camera V, a telecentric lens V, a front annular light source and a workpiece up-down moving module V; according to the ball socket defect detection assembly, the CCD industrial camera V, the telecentric lens V and the front annular light source are adopted, and the workpiece up-down moving module V is matched, so that the automatic defect detection requirement of the ball sockets of the valve cores with different heights can be met, and parts with defective ball sockets can be effectively identified.
6. Part capable of effectively identifying through hole defect
The valve element quality detection assembly comprises a through hole defect detection assembly, wherein the through hole defect detection assembly comprises a CCD industrial camera VI, a telecentric lens VI, a quasi-parallel backlight source VI and a camera up-and-down moving servo module; according to the through hole defect detection assembly, the CCD industrial camera VI, the telecentric lens VI and the quasi-parallel backlight source VI are adopted, so that the through hole defect automatic detection requirements of valve cores with different heights can be met, the defects of through hole positions with different heights can be met, and parts with defective through holes can be effectively identified.
7. Can ensure the detection stability and reliability of the system
When the valve core is subjected to quality detection, different light source types and light source positions are selected according to different detection positions of the valve core, so that the detection stability and reliability of a system can be ensured.
In addition, when the valve core is subjected to quality detection, the intelligent detection and identification are carried out by the upper computer, and the identification and sorting result is stable and reliable.
In addition, the frame of the invention adopts a dark acrylic light blocking shell, so that the illumination in the equipment can be effectively ensured not to be influenced by ambient light, the stability of identification imaging is ensured, and the detection stability of the system can be further ensured.
8. Can greatly improve the detection efficiency of the valve core
The invention can realize full-automatic detection of the outer diameter size, the through hole flaw, the appearance flaw, the ball socket flaw and the through hole flaw of the valve core, and can greatly improve the detection efficiency. In addition, the workpiece shifting assembly adopts a mechanical structure with multiple stations and multiple workpieces moving simultaneously, so that the manufacturing cost can be reduced, the workpiece transfer efficiency of the equipment can be effectively improved, and the workpiece circulation beat of the equipment can be improved.
9. Accurate detection result
The invention can realize full-automatic quality detection of the valve core workpiece, can avoid fatigue of manual detection and influence of mental state of workers on a detection result, and has more accurate detection result.
The technical features of the fully automatic valve core comprehensive intelligent detection sorting system of the present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
FIG. 1: the structure schematic diagram of the full-automatic valve core comprehensive intelligent detection sorting system of the invention,
FIG. 2: embodiment one structural schematic diagram of the feeding assembly,
FIG. 3: example a schematic structural view of the workpiece shifting assembly,
FIG. 4: embodiment a structural schematic diagram of the outer diameter size detection assembly,
FIG. 5: embodiment a structural schematic diagram of the positioning and rotating station assembly,
FIG. 6: embodiment a structural schematic diagram of the through-hole defect inspection station assembly,
FIG. 7: embodiment a structural schematic diagram of the appearance defect detecting assembly,
FIG. 8: embodiment one structural schematic diagram of the ball and socket flaw detection assembly,
FIG. 9: embodiment a structural schematic diagram of the through hole defect detecting assembly,
FIG. 10: the structure schematic diagram of the blanking sorting assembly in the first embodiment;
in the above drawings, the reference numerals for the various parts are as follows:
1-a material loading component, wherein,
11-vibration material tray, 12-linear material vibrator, 13-cylinder material distribution mechanism, 131-material distribution cylinder, 14-photoelectric sensor,
2-the work piece displacement assembly is arranged,
a 21-X axis servo module, a 22-Z axis servo module,
23-cylinder clamping jaw assembly, 231-cross beam, 232-cylinder clamping jaw,
3-a valve core quality detection component,
31-an outer diameter size detection component, 311-CCD industrial cameras I, 312-telecentric lenses I, 313-quasi-parallel backlight sources I,
314-a workpiece rotation servo module I, 315-a workpiece up-and-down moving module I, 316-a workpiece positioning jig I,
32-through hole defect detection component, 321-positioning rotary station component, 3211-CCD industrial camera II,
3212-telecentric lens II, 3213-quasi-parallel backlight II, 3214-workpiece rotation servo module II,
3215-workpiece up-and-down moving module II, 3216-workpiece positioning fixture II,
322-through hole defect detection station component, 3221-CCD industrial camera III, 3222-telecentric lens III,
3223-quasi-parallel backlight sources III, 3224-workpiece rotation servo modules III, 3225-workpiece up-and-down movement modules III,
3226-the work piece positioning jig III,
33-an appearance flaw detection component 331-a CCD industrial camera IV, 332-a telecentric lens IV, 333-a front combined light source,
334-workpiece rotation servo modules IV, 335-workpiece up-and-down moving modules IV, 336-workpiece positioning jig IV,
34-ball and socket defect detection component, 341-CCD industrial camera V, 342-telecentric lens V, 343-front annular light source,
344-workpiece up-and-down moving module V, 345-workpiece positioning fixture V,
35-through hole defect detection component, 351-CCD industrial camera VI, 352-telecentric lens VI, 353-quasi-parallel backlight source VI,
354-camera up and down movement of the servo module, 355-workpiece positioning jig vi,
4-a blanking and sorting component, wherein,
41-unqualified product box, 42-blanking guide cylinder, 43-conveyor belt component, 44-qualified product box,
5-the machine frame is used for carrying out the operation,
6-the work piece is processed by the following steps,
q-anterior direction, H-posterior direction.
Detailed Description
Example one
A full-automatic valve core comprehensive intelligent detection and sorting system, which comprises,
the feeding assembly 1 is used for automatically feeding workpieces;
the workpiece shifting assembly 2 is used for conveying workpieces to a detection station;
the valve core quality detection component 3 is used for realizing quality detection of the workpiece;
a blanking sorting component 4 for realizing automatic blanking sorting of workpieces;
the control system is used for automatically controlling the feeding assembly 1, the workpiece shifting assembly 2, the valve core quality detection assembly 3 and the discharging sorting assembly 4;
an electric control cabinet for installing a control system,
the rack 5 is used for installing the feeding assembly 1, the workpiece shifting assembly 2, the valve core quality detection assembly 3 and the discharging sorting assembly 4; wherein:
the feeding assembly 1 comprises a vibration material tray 11, a linear material vibrator 12, an air cylinder material distribution mechanism 13 and a photoelectric sensor 14 for judging whether a workpiece exists or not, wherein the vibration material tray 11 is connected with the feeding end of the air cylinder material distribution mechanism 13 through the linear material vibrator 12; the photoelectric sensor 14 is installed at the feed end of the cylinder material distribution mechanism 13, the output end of the photoelectric sensor 14 is connected with the input end of the control system, and the output end of the control system is respectively connected with the input ends of the vibration material tray 11, the linear material vibrator 12 and the material distribution cylinder 131. The vibration material tray 11, the straight line shake glassware 12, the cylinder feed mechanism 13 respectively be prior art, the cylinder feed mechanism 13 can shake the terminal part of glassware with the straight line and separate alone through the round trip action of its branch material cylinder 131, transports the discharge end of cylinder feed mechanism 13, makes things convenient for subsequent automatic material loading to snatch, avoids the straight line to shake the glassware and come out a plurality of work pieces in succession and influence subsequent material loading and snatch.
The valve core quality detection assembly 3 comprises an outer diameter size detection assembly 31, a through hole flaw detection assembly 32, an appearance flaw detection assembly 33, a ball socket flaw detection assembly 34 and a through hole flaw detection assembly 35;
the outer diameter size detection component 31 comprises a set of horizontally placed CCD industrial camera I311, a telecentric lens I312, a quasi-parallel backlight I313, a set of workpiece rotation servo module I314 and a set of workpiece up-down moving module I315, wherein the front position and the rear position of the set of CCD industrial camera can be manually adjusted; the workpiece rotating servo module I314 is arranged on the workpiece up-down moving module I315, and a workpiece positioning jig I316 for mounting a workpiece is arranged on the workpiece rotating servo module I314; the CCD industrial camera I311 is connected with the telecentric lens I312, the CCD industrial camera I311 and the telecentric lens I312 are installed on the front side of the workpiece positioning jig I316, and the quasi-parallel backlight source I313 and the telecentric lens I312 are horizontally installed on the rear side of the workpiece positioning jig I316 in an opposite mode; the CCD industrial camera I311, the workpiece rotating servo module I314 and the workpiece up-down moving module I315 are respectively connected with a control system.
The through hole defect detection assembly 32 comprises a positioning rotating station assembly 321 and a through hole defect detection station assembly 322, wherein the positioning rotating station assembly 321 comprises a set of horizontally placed CCD industrial camera II 3211 with the front position and the rear position capable of being manually adjusted, a telecentric lens II 3212, a quasi-parallel backlight II 3213, a set of workpiece rotating servo module II 3214 and a set of workpiece up-down moving module II 3215; the workpiece rotating servo module II 3214 is mounted on the workpiece up-down moving module II 3215, and the workpiece rotating servo module II 3214 is provided with a workpiece positioning jig II 3216 for mounting a workpiece; the CCD industrial camera II 3211 is connected with the telecentric lens II 3212, the CCD industrial camera II 3211 and the telecentric lens II 3212 are installed on the front side of the workpiece positioning jig II 3216, and the quasi-parallel backlight source II 3213 and the telecentric lens 3212 II are installed on the rear side of the workpiece positioning jig II 3216 horizontally and oppositely; the through hole defect detection station component 322 comprises a set of horizontally placed CCD industrial camera III 3221, a telecentric lens III 3222, a quasi-parallel backlight source III 3223, a set of workpiece rotation servo module III 3224 and a set of workpiece up-and-down moving module III 3225, wherein the front and rear positions of the set of horizontally placed CCD industrial camera III can be manually adjusted; the workpiece rotating servo module III 3224 is arranged on the workpiece up-down moving module III 3225, and a workpiece positioning jig III 3226 for installing the workpiece is arranged on the workpiece rotating servo module III 3224; the CCD industrial camera III 3221 is connected with the telecentric lens III 3222, the CCD industrial camera III 3221 and the telecentric lens III 3222 are arranged on the front side of the quasi-parallel backlight source III 3223, and the quasi-parallel backlight source III 3223 and the telecentric lens III 3222 are horizontally and oppositely arranged on the rear side of the quasi-parallel backlight source III 3223; the CCD industrial camera II 3211, the workpiece rotating servo module II 3214, the workpiece up-down moving module II 3215, the CCD industrial camera III 3221, the workpiece rotating servo module III 3224 and the workpiece up-down moving module III 3225 are respectively connected with the control system.
The appearance flaw detection component 33 comprises a set of horizontally placed CCD industrial camera IV 331 with adjustable front and back positions, a telecentric lens IV 332, a front quasi-parallel bowl-shaped front combined light source 333, a set of workpiece rotating servo module IV 334 and a set of workpiece up-down moving module IV 335; the workpiece rotating servo module IV 334 is arranged on the workpiece up-down moving module IV 335, and a workpiece positioning jig IV 336 for installing the workpiece is arranged on the workpiece rotating servo module IV 334; the CCD industrial camera IV 331, the telecentric lens IV 332 and the front combined light source 333 are sequentially connected, and the front combined light source 333 is positioned on the front side of the workpiece positioning jig IV 336; the CCD industrial camera IV 331, the workpiece rotating servo module IV 334 and the workpiece up-down moving module IV 335 are respectively connected with a control system.
The ball socket defect detection assembly 34 comprises a vertically placed CCD industrial camera V341, a telecentric lens V342, a front annular light source 343 and a workpiece up-down moving module V344, wherein the up-down position of the vertically placed CCD industrial camera V341, the telecentric lens V342 can be manually adjusted; a workpiece positioning jig V345 for installing a workpiece is arranged on the workpiece up-down moving module V344, the CCD industrial camera V341, the telecentric lens V342 and the front annular light source 343 are sequentially connected from top to bottom, and the front annular light source 343 is positioned right above the workpiece positioning jig V345; the CCD industrial camera V341 and the workpiece up-down moving module V344 are respectively connected with a control system.
The through hole defect detection assembly 35 comprises a CCD industrial camera VI 351, a telecentric lens VI 352, a quasi-parallel backlight VI 353 and a camera up-down moving servo module 354; the CCD industrial camera VI 351 is installed on the camera up-and-down moving servo module 354, the CCD industrial camera VI 351 is connected with the telecentric lens VI 352, the quasi-parallel backlight source VI 353 is installed right below the telecentric lens VI 352 in a vertical opposite mode, and the workpiece positioning jig VI 355 used for installing workpieces is located between the telecentric lens VI 352 and the quasi-parallel backlight source VI 353; the input ends of the CCD industrial camera VI 351 and the camera up-down moving servo module 354 are also connected with a control system.
The above-mentioned rotatory servo module of each work piece, the work piece reciprocates the module, the camera reciprocates the servo module and is prior art, wherein each work piece rotatory servo module all includes a rotatory servo motor, a work piece positioning jig (i.e. work piece positioning jig I316, work piece positioning jig II 3216, work piece positioning jig III 3226, work piece positioning jig IV 336 of placing the work piece is installed to servo motor's end, make the work piece can rotate along with servo motor.
The workpiece positioning jig I316, the workpiece positioning jig II 3216, the workpiece positioning jig III 3226, the workpiece positioning jig IV 336, the workpiece positioning jig V345 and the workpiece positioning jig VI 355 are used for positioning the workpiece through positioning pins or positioning holes arranged on the workpiece positioning jig I316, the workpiece positioning jig II 3216, the workpiece positioning jig III 3226 and the workpiece positioning jig VI 355.
The blanking sorting component 4 comprises an unqualified product material box 41, a blanking guide cylinder 42, a conveyor belt component 43 and a qualified product material box 44; the blanking guide cylinder 42 is arranged at one end of the conveyor belt assembly 43, the unqualified product box 41 is arranged below the blanking guide cylinder 42, the qualified product box 44 is arranged at the other end of the conveyor belt assembly 43, and the input end of the conveyor belt assembly 43 is connected with the output end of the control system.
The frame 5 adopts a dark-color acrylic light-blocking shell, and the feeding assembly 1, the workpiece shifting assembly 2, the outer diameter dimension detection assembly 31, the positioning rotation station assembly 321, the through hole defect detection station assembly 322, the appearance defect detection assembly 33, the ball socket defect detection assembly 34, the through hole defect detection assembly 35 and the blanking sorting assembly 4 are sequentially arranged in the frame 5; the control system is installed in the electric control cabinet and comprises an industrial control host and a PLC (programmable logic controller); the input ends of a servo motor, an air cylinder and a photoelectric sensor in the feeding assembly 1, the workpiece shifting assembly 2, the outer diameter size detection assembly 31, the positioning rotation station assembly 321, the through hole flaw detection station assembly 322, the appearance flaw detection assembly 33, the ball socket flaw detection assembly 34, the through hole flaw detection assembly 35 and the discharging sorting assembly 4 are all connected with a PLC (programmable logic controller); the input ends of the CCD industrial cameras I311 to VI 351 are connected with an industrial control host; and the industrial control host and the PLC use TCP communication to perform data interaction.
When the automatic feeding device is used, the PLC controls the feeding assembly to automatically feed materials, then controls the workpiece shifting assembly to shift along an X axis and a Z axis respectively, and sends a valve core workpiece to be detected to a detection station through the cylinder clamping jaw assembly; the detection stations are sequentially arranged as follows: the method comprises the steps of detecting the outer diameter size of the valve core, detecting the flaws of the through hole of the valve core, detecting the appearance flaws of the valve core, detecting the flaws of the ball socket of the valve core and detecting the flaws of the through hole of the valve core. The workpiece shifting assembly is specific to all detection stations, so that workpieces on all stations can be sequentially conveyed to the next detection station by shifting the workpieces once; after the workpiece shifting assembly finishes one-time transportation, the PLC starts to inform the industrial control host machine of starting the identification of each station; wherein:
the process of detecting the outer diameter size comprises the following steps: after the PLC controller controls the workpiece up-and-down moving module I to ascend to a workpiece photographing position, the industrial personal computer controls the CCD industrial camera I to start photographing; the industrial control host carries out data measurement on the obtained picture and controls the workpiece rotation servo module I to rotate by a set angle through the PLC; repeating the steps according to set times, namely obtaining n times of measurement results, and performing statistical analysis on the n times of measurement results to determine whether the outer diameter of the workpiece is qualified; the PLC controller controls the up-down moving module I to descend to the position of a workpiece to be placed, so that the outer diameter detection of the workpiece is completed.
The process of through hole flaw detection is divided into positioning rotation and through hole detection, wherein the process of positioning rotation is as follows:
after the PLC controller controls the workpiece up-and-down moving module II to ascend to the workpiece photographing position, the industrial personal computer controls the CCD industrial camera II to start photographing, the industrial personal computer judges the angle of the obtained picture to obtain the angle required to rotate, and the PLC controller controls the rotating module II to rotate by the angle required to rotate, the operation is repeated until the industrial personal computer judges that the current workpiece through hole is right opposite to the camera, the PLC controller controls the up-and-down moving module II to descend to the position of the workpiece to be placed, and the positioning rotation of the workpiece is completed.
The process of through hole detection is as follows: after the PLC controller controls the workpiece up-and-down moving module III to ascend to a workpiece photographing position, the industrial control host controls the CCD industrial camera III to start photographing; the industrial control host machine carries out flaw identification on the obtained picture to obtain an identification result, and if the identification result is that flaws exist, the PLC directly controls the up-down moving module III to descend to the position of the workpiece to be placed; if the identification result is normal, the industrial control host controls the workpiece rotating servo module III to rotate 180 degrees, after the workpiece rotating servo module III rotates in place, the CCD industrial camera III is controlled to start shooting, the industrial control host carries out flaw identification on the obtained picture to obtain an identification result, and the identification result at the moment is used as a through hole detection result of the workpiece; and the PLC controls the up-down moving module III to fall to the position of the workpiece to be placed, so that the defect detection of the through hole of the workpiece is completed.
The process of appearance flaw detection is as follows: after the PLC controller controls the workpiece up-and-down moving module IV to ascend to a workpiece photographing position, the industrial personal computer controls the CCD industrial camera IV to start photographing; the industrial control host machine identifies the appearance flaws of the obtained picture to obtain an identification result, and the PLC controller controls the workpiece rotating servo module IV to rotate by a set angle; repeating the steps according to the set times, namely obtaining the n-time identification result, and analyzing the n-time identification result by the industrial control host to obtain whether the appearance of the workpiece has defects; and the PLC controller controls the up-down moving module IV to descend to the position of the workpiece to be placed, so that the defect detection of the through hole of one workpiece is completed.
The process of ball socket flaw detection is as follows: the PLC controller controls the workpiece up-down moving module V to ascend to a workpiece photographing position, and the industrial control host controls the CCD industrial camera V to start photographing; the industrial control host machine identifies the flaws of the ball socket on the obtained picture to obtain an identification result; and the PLC controls the workpiece up-down moving module V to descend to the position of the workpiece to be placed, so that the defect detection of the through hole of one workpiece is completed.
The process of via defect detection is as follows: the PLC controls the camera up-down moving module to move to a standby position; starting a CCD industrial camera VI to take a picture; the industrial control host machine identifies through hole flaws of the obtained pictures to obtain identification results; repeating the steps until the detection of all the set detection positions is finished; and analyzing according to the identification results of the plurality of detection positions to obtain the final through hole defect detection result of the workpiece.
Claims (10)
1. The utility model provides a full-automatic valve core integrated intelligent detection sorting system which characterized in that includes:
the feeding assembly (1) is used for automatically feeding workpieces;
a workpiece shifting assembly (2) for realizing the conveying of the workpiece to the detection station;
the valve core quality detection assembly (3) is used for realizing quality detection on the workpiece;
a blanking sorting component (4) for realizing automatic blanking sorting of workpieces;
the control system is used for automatically controlling the feeding assembly (1), the workpiece shifting assembly (2), the valve core quality detection assembly (3) and the discharging sorting assembly (4); the input end and the output end of the control system are respectively connected with the feeding assembly (1), the workpiece shifting assembly (2), the valve core quality detection assembly (3) and the discharging sorting assembly (4).
2. The fully automatic valve core comprehensive intelligent detection and sorting system according to claim 1, characterized in that: the feeding assembly (1) comprises a vibration material tray (11), a linear material vibrator (12), an air cylinder material distribution mechanism (13) and a photoelectric sensor (14) for judging whether a workpiece exists or not, wherein the vibration material tray (11) is connected with the feeding end of the air cylinder material distribution mechanism (13) through the linear material vibrator (12); photoelectric sensor (14) install the feed end at cylinder feed mechanism (13), photoelectric sensor (14) output is connected with control system's input, control system's output is connected with the input of vibration charging tray (11), sharp glassware (12) that shakes, material separating cylinder (131) respectively.
3. The fully automatic valve core comprehensive intelligent detection and sorting system according to claim 2, characterized in that: work piece aversion subassembly (2) include X axle servo module (21), Z axle servo module (22) and cylinder clamping jaw subassembly (23), Z axle servo module (22) install on X axle servo module (21), cylinder clamping jaw subassembly (23) are installed on Z axle servo module (22), X axle servo module (21), Z axle servo module (22) and cylinder clamping jaw subassembly (23) be connected with control system respectively.
4. The fully automatic valve core comprehensive intelligent detection and sorting system according to claim 1, characterized in that: the valve core quality detection component (3) comprises an outer diameter size detection component (31), wherein the outer diameter size detection component (31) comprises a CCD industrial camera I (311), a telecentric lens I (312), a quasi-parallel backlight source I (313), a workpiece rotating servo module I (314) and a workpiece up-down moving module I (315); the workpiece rotating servo module I (314) is arranged on the workpiece up-down moving module I (315), and a workpiece positioning jig I (316) for mounting a workpiece is arranged on the workpiece rotating servo module I (314); the CCD industrial camera I (311) is connected with the telecentric lens I (312), the CCD industrial camera I (311) and the telecentric lens I (312) are installed on the front side of the workpiece positioning jig I (316), and the quasi-parallel backlight source I (313) and the telecentric lens I (312) are horizontally installed on the rear side of the workpiece positioning jig I (316) oppositely; the CCD industrial camera I (311), the workpiece rotating servo module I (314) and the workpiece up-down moving module I (315) are respectively connected with a control system.
5. The fully automatic valve core comprehensive intelligent detection and sorting system according to claim 4, characterized in that: the valve core quality detection assembly (3) further comprises a through hole flaw detection assembly (32), the through hole flaw detection assembly (32) comprises a positioning rotating station assembly (321) and a through hole flaw detection station assembly (322), and the positioning rotating station assembly (321) comprises a CCD industrial camera II (3211), a telecentric lens II (3212), a quasi-parallel backlight source II (3213), a workpiece rotating servo module II (3214) and a workpiece up-and-down moving module II (3215); the workpiece rotating servo module II (3214) is arranged on the workpiece up-down moving module II (3215), and a workpiece positioning jig II (3216) for mounting the workpiece is arranged on the workpiece rotating servo module II (3214); the CCD industrial camera II (3211) is connected with the telecentric lens II (3212), the CCD industrial camera II (3211) and the telecentric lens II (3212) are installed at the front side of the workpiece positioning jig II (3216), and the quasi-parallel backlight source II (3213) and the telecentric lens II (3212) are installed at the rear side of the workpiece positioning jig II (3216) horizontally and oppositely; the through hole defect detection station component (322) comprises a CCD industrial camera III (3221), a telecentric lens III (3222), a quasi-parallel backlight source III (3223), a workpiece rotation servo module III (3224) and a workpiece up-down moving module III (3225); the workpiece rotating servo module III (3224) is arranged on the workpiece up-down moving module III (3225), and a workpiece positioning jig III (3226) for mounting the workpiece is arranged on the workpiece rotating servo module III (3224); the CCD industrial camera III (3221) is connected with the telecentric lens III (3222), the CCD industrial camera III (3221) and the telecentric lens III (3222) are installed on the front side of the quasi-parallel backlight source III (3223), and the quasi-parallel backlight source III (3223) and the telecentric lens III (3222) are installed on the rear side of the quasi-parallel backlight source III (3223) in a horizontal opposite mode; the CCD industrial camera II (3211), the workpiece rotating servo module II (3214), the workpiece up-down moving module II (3215), the CCD industrial camera III (3221), the workpiece rotating servo module III (3224) and the workpiece up-down moving module III (3225) are respectively connected with the control system.
6. The fully automatic valve core comprehensive intelligent detection and sorting system according to claim 5, characterized in that: the valve core quality detection assembly (3) further comprises an appearance defect detection assembly (33), and the appearance defect detection assembly (33) comprises a CCD industrial camera IV (331), a telecentric lens IV (332), a front quasi-parallel bowl-shaped front combined light source (333), a workpiece rotating servo module IV (334) and a workpiece up-down moving module IV (335); the workpiece rotating servo module IV (334) is arranged on the workpiece up-down moving module IV (335), and a workpiece positioning jig IV (336) for installing a workpiece is arranged on the workpiece rotating servo module IV (334); the CCD industrial camera IV (331), the telecentric lens IV (332) and the front combined light source (333) are sequentially connected, and the front combined light source (333) is positioned on the front side of the workpiece positioning jig IV (336); and the CCD industrial camera IV (331), the workpiece rotating servo module IV (334) and the workpiece up-down moving module IV (335) are respectively connected with the control system.
7. The fully automatic valve core comprehensive intelligent detection and sorting system according to claim 6, characterized in that: the valve core quality detection assembly (3) further comprises a ball socket flaw detection assembly (34), and the ball socket flaw detection assembly (34) comprises a CCD industrial camera V (341), a telecentric lens V (342), a front annular light source (343) and a workpiece up-down moving module V (344); a workpiece positioning jig V (345) for installing a workpiece is arranged on the workpiece up-down moving module V (344), the CCD industrial camera V (341), the telecentric lens V (342) and the front annular light source (343) are sequentially connected, and the front annular light source (343) is positioned right above the workpiece positioning jig V (345); the CCD industrial camera V (341) and the workpiece up-down moving module V (344) are respectively connected with a control system.
8. The fully automatic valve core comprehensive intelligent detection and sorting system according to claim 7, characterized in that: the valve core quality detection assembly (3) further comprises a through hole defect detection assembly (35), and the through hole defect detection assembly (35) comprises a CCD industrial camera VI (351), a telecentric lens VI (352), a quasi-parallel backlight source VI (353) and a camera up-and-down moving servo module (354); the CCD industrial camera VI (351) is installed on the camera up-and-down moving servo module (354), the CCD industrial camera VI (351) is connected with the telecentric lens VI (352), the quasi-parallel backlight source VI (353) is installed right below the telecentric lens VI (352) in a vertical and opposite mode, and a workpiece positioning jig VI (355) used for installing a workpiece is located between the telecentric lens VI (352) and the quasi-parallel backlight source VI (353); the input ends of the CCD industrial camera VI (351) and the camera up-down moving servo module (354) are also connected with a control system.
9. The fully automatic valve core comprehensive intelligent detection and sorting system according to claim 8, characterized in that: the blanking sorting assembly (4) comprises an unqualified product material box (41), a blanking guide cylinder (42), a conveyor belt assembly (43) and a qualified product material box (44); the blanking guide cylinder (42) is installed at one end of the conveyor belt assembly (43), the unqualified product box (41) is installed below the blanking guide cylinder (42), the qualified product box (44) is installed at the other end of the conveyor belt assembly (43), and the input end of the conveyor belt assembly (43) is connected with the output end of the control system.
10. The fully automatic valve core comprehensive intelligent detection and sorting system according to claim 9, characterized in that: the full-automatic valve element comprehensive intelligent detection and sorting system further comprises an electric control cabinet and a rack (5), wherein the rack (5) adopts a dark-color acrylic light blocking shell, and the feeding assembly (1), the workpiece shifting assembly (2), the outer diameter size detection assembly (31), the positioning rotating station assembly (321), the through hole defect detection station assembly (322), the appearance defect detection assembly (33), the ball socket defect detection assembly (34), the through hole defect detection assembly (35) and the blanking sorting assembly (4) are sequentially arranged in the rack (5); the control system is installed in the electric control cabinet and comprises an industrial control host and a PLC (programmable logic controller); the input ends of a servo motor, an air cylinder and a photoelectric sensor in the feeding assembly (1), the workpiece shifting assembly (2), the outer diameter size detection assembly (31), the positioning rotating station assembly (321), the through hole flaw detection station assembly (322), the appearance flaw detection assembly (33), the ball socket flaw detection assembly (34), the through hole flaw detection assembly (35) and the blanking sorting assembly (4) are all connected with a PLC (programmable logic controller); the input ends of the CCD industrial cameras I (311) -VI (351) are connected with the industrial control host; and the industrial control host and the PLC use TCP communication to perform data interaction.
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| CN202110495898.4A CN113305015A (en) | 2021-05-07 | 2021-05-07 | Full-automatic valve element comprehensive intelligent detection sorting system |
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Application publication date: 20210827 |