CN111318473B - Capacitance convex hull detecting and sorting device - Google Patents
Capacitance convex hull detecting and sorting device Download PDFInfo
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- CN111318473B CN111318473B CN202010213496.6A CN202010213496A CN111318473B CN 111318473 B CN111318473 B CN 111318473B CN 202010213496 A CN202010213496 A CN 202010213496A CN 111318473 B CN111318473 B CN 111318473B
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- feeding
- capacitor
- detecting
- clamping jaw
- visual detection
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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
- B07C5/02—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
- B07C5/36—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
Abstract
The invention relates to a capacitance convex hull detecting and sorting device, which comprises: a feeding turnover mechanism; the first visual detection mechanism is arranged along the feeding direction of the feeding turnover mechanism at intervals and used for detecting the top surface of the capacitor, and the second visual detection mechanism is used for detecting the full circumference side surface of the capacitor; the device comprises a material distributing mechanism arranged at the tail end of the feeding turnover mechanism, a turnover material moving mechanism positioned on one side of the material distributing mechanism, an OK product discharging mechanism and an NG product discharging channel arranged below the material distributing mechanism. The invention utilizes two groups of visual detection mechanisms to realize visual detection and sorting on the whole surface of the capacitor through feeding and overturning, has high precision and automation degree, realizes the protection of the detected product through material moving and overturning, simultaneously sets the OK product discharging mechanism to continuously discharge OK products, realizes the butt joint with the subsequent process flow, and greatly improves the detection and sorting efficiency.
Description
Technical Field
The invention relates to the technical field of visual detection, in particular to a capacitance convex hull detection and sorting device.
Background
In the production process of the capacitor, it is important to strictly monitor the quality of the capacitor. After the capacitor is produced, the appearance of the capacitor can directly reflect the quality of the capacitor. Therefore, it is often necessary in the prior art to observe the appearance thereof to determine whether the quality of the capacitor is acceptable, for example: and observing whether the capacitor has appearance defects such as exposed welding spots of pins at the bottom, bulges at the top, sunken side surfaces and the like.
At present, the existing capacitor monomer sorting machine is mainly used for carrying out capacity and internal resistance sorting on capacitor monomers in a production place, an artificial mode is usually adopted for appearance detection of the capacitor monomers, and whether the capacitor monomers are qualified or not is judged according to the appearance of the capacitor monomers through human experience. The manual detection mode has the following problems: firstly, the detection efficiency of manual detection is low, appearance detection cannot be continuously performed for a long time, manual labor is prone to fatigue, only sampling detection can be performed, the detection result error is large, and time consumption is high. Most of the existing automatic detection equipment can only carry out single detection on the top surface or the bottom surface of the capacitor, and quality detection data of the whole surface of the capacitor cannot be obtained at one time, so that automatic separation cannot be carried out, and the efficiency is very low.
Disclosure of Invention
The applicant provides a rational in infrastructure electric capacity convex closure detection sorting unit to the shortcoming among the above-mentioned prior art of production to carry out visual detection and NG article automatic separation to electric capacity top convex closure, bulge, bottom pin and full circumference side automatically, improve detection precision and production efficiency greatly.
The technical scheme adopted by the invention is as follows:
a capacitance convex hull detecting and sorting device comprises: a feeding turnover mechanism; the first visual detection mechanism is arranged along the feeding direction of the feeding turnover mechanism at intervals and used for detecting the top surface of the capacitor, and the second visual detection mechanism is used for detecting the full circumference side surface of the capacitor; the device comprises a material distributing mechanism arranged at the tail end of the feeding turnover mechanism, a turnover material moving mechanism positioned on one side of the material distributing mechanism, an OK product discharging mechanism and an NG product discharging channel arranged below the material distributing mechanism.
As a further improvement of the above technical solution:
the feeding turnover mechanism has the structure that: the device comprises a sliding table which is slidably arranged on a horizontal guide rail, wherein a feeding clamping jaw which is used for fixedly clamping a pin of a capacitor is arranged on the sliding table through a rotating device, and the feeding clamping jaw rotates 90 degrees and turns the capacitor into a position along the vertical direction or the horizontal direction.
The first visual detection mechanism comprises a visual detection camera arranged on one side of the horizontal guide rail, and the visual detection camera is driven by a first air cylinder to lift along the upright post.
Second visual inspection mechanism locates including the symmetry the visual inspection camera subassembly of horizontal guide rail both sides, every visual inspection camera subassembly all include two 3D detection cameras, two 3D detection cameras set up along vertical direction interval symmetry, and four 3D detection cameras are along electric capacity circumference side evenly distributed.
The structure of the turnover material moving mechanism is as follows: the material moving clamping jaw comprises a material moving clamping jaw which takes down a capacitor for 90-degree rotation from a feeding clamping jaw, and a cushion block with a V-shaped groove formed in the side surface is installed on the inner side of the material moving clamping jaw.
The structure of the OK product discharging mechanism is as follows: the device comprises a second cylinder, wherein the head of a piston rod of the second cylinder is connected with a pushing sliding block, the front side of the pushing sliding block is provided with a groove matched with the outline of the capacitor, a blocking cover with an opening at one side for limiting the capacitor is arranged above the groove, a bending connecting piece is movably connected at one angle of the upper surface of the pushing sliding block, one end of the bending connecting piece is connected with a door-shaped blocking piece, and the door-shaped blocking piece is driven by the second cylinder to seal the opening at one side of the blocking cover.
The front of the material pushing slide block forms an OK product blanking channel through two baffles which are arranged at intervals and are parallel to the piston rod of the second cylinder.
The structure of the material distributing mechanism is as follows: the material distributing clamping jaw and the hoop piece are simultaneously installed on a material distributing sliding block, driven by a synchronous belt transmission mechanism and moved along a guide rod, and the guide rod is positioned above an NG product discharging channel and an OK product discharging channel.
The synchronous belt transmission mechanism is driven by the material distributing motor through a synchronous belt wheel.
The device also comprises a feeding clamping mechanism and a display and control device.
The invention has the following beneficial effects:
the invention has compact and reasonable structure, realizes the visual detection and sorting of the defects of convex hull bulges and the like on the whole surface of the capacitor by feeding and overturning two groups of visual detection mechanisms, has high precision and automation degree, realizes the protection of the detected product by moving and overturning the material, simultaneously sets the OK product discharging mechanism to continuously discharge OK products, realizes the butt joint with the subsequent process flow, and greatly improves the detection and sorting efficiency.
Specifically, the top surface and the circumferential side surface of the capacitor are detected by turning the feeding clamping jaw and respectively utilizing two groups of visual detection devices in the feeding direction, so that the detection precision and the automation degree are improved; the capacitor after detection is turned over again through the material moving mechanism and then is moved to the material distributing mechanism, so that the capacitor is in a vertical state during discharging, the top surface of the capacitor faces downwards, and the pin structure is protected; when the door-shaped blocking piece closes or opens the blocking cover, the OK product discharging mechanism is positioned at the material receiving position and the material feeding position by utilizing the action of the air cylinder, so that the stable and continuous material receiving and discharging actions are realized, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural view of fig. 1 with the display and control mechanism removed.
Fig. 3 is a partially enlarged view (another view) of fig. 2.
Fig. 4 is a schematic view of the installation structure of the turnover material moving mechanism and the OK product discharging mechanism of the present invention.
Fig. 5 is a schematic structural view of an OK product discharging mechanism according to the present invention.
Fig. 6 is a schematic view of the mounting structure of the feeding turnover mechanism and the material distribution mechanism of the invention.
Wherein: 1. a feeding turnover mechanism; 2. a first visual inspection mechanism; 3. a second visual detection mechanism; 4. a material overturning and moving mechanism; 5. an NG product discharge channel; 6. a material distributing mechanism; 7. an OK product discharging mechanism; 8. a feeding clamping mechanism; 9. a horizontal guide rail; 10. a capacitor; 11. a first cylinder; 12. a column; 13. a display and control device; 41. a material moving clamping jaw; 42. cushion blocks; 61. a synchronous belt transmission mechanism; 62. a material distributing motor; 63. a material-separating clamping jaw; 64. a hoop member; 65. a guide bar; 71. a second cylinder; 72. a material pushing slide block; 73. bending the connecting piece; 74. a door-shaped stopper; 75. a shield; 76. a baffle plate; 101. a feeding clamping jaw.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to fig. 3, the capacitance convex hull detecting and sorting apparatus of the present embodiment includes: a feeding turnover mechanism 1; the first visual detection mechanisms 2 for detecting the top surface of the capacitor 10 and the second visual detection mechanisms 3 for detecting the full circumference side surface of the capacitor 10 are arranged at intervals along the feeding direction of the feeding turnover mechanism 1; the feeding mechanism 6 is arranged at the feeding end of the feeding turnover mechanism 1, the turnover material moving mechanism 4 is arranged on one side of the feeding mechanism 6, and the OK product discharging mechanism 7 and the NG product discharging channel 5 are arranged below the feeding mechanism 6.
The structure of the feeding turnover mechanism 1 is as follows: the device comprises a sliding table which is slidably arranged on a horizontal guide rail 9, a feeding clamping jaw 101 which is used for fixedly clamping a pin of a capacitor 10 is arranged on the sliding table through a rotating device, and the feeding clamping jaw 10190 degrees rotates to overturn the capacitor 10 to be along the vertical direction or the horizontal direction.
The first visual inspection mechanism 2 comprises a visual inspection camera arranged on one side of the horizontal guide rail 9, and is driven by a first air cylinder 11 to ascend and descend along an upright post 12.
Second visual inspection mechanism 3 includes that the visual inspection camera subassembly of horizontal guide 9 both sides is located to the symmetry, and every visual inspection camera subassembly all includes two 3D inspection cameras, and two 3D inspection cameras set up along vertical direction interval symmetry, and four 3D inspection cameras are along electric capacity 10 circumference side evenly distributed.
The structure of the overturning and moving mechanism 4 is as follows: the material moving clamping jaw 41 comprises a material moving clamping jaw 41 which is used for taking down a capacitor 1090-degree rotation from a feeding clamping jaw 101, and a cushion block 42 with a V-shaped groove on the side surface is installed on the inner side of the material moving clamping jaw 41.
The structure of the OK product discharging mechanism 7 is as follows: the device comprises a second cylinder 71, wherein the head of a piston rod of the second cylinder is connected with a material pushing slider 72, the front side of the material pushing slider 72 is provided with a groove matched with the outline of the capacitor 10, a blocking cover 75 with an opening at one side for limiting the capacitor 10 is arranged above the groove, one corner of the upper surface of the material pushing slider 72 is movably connected with a bending connecting piece 73, one end of the bending connecting piece 73 is connected with a door-shaped blocking piece 74, and the door-shaped blocking piece 74 is driven by the second cylinder 71 to seal the opening at one side of the blocking cover 75.
Two baffles 76 which are arranged at intervals and are parallel to the piston rod of the second cylinder 71 are arranged in front of the material pushing slide block 72 to form an OK product blanking channel.
The structure of the material distributing mechanism 6 is as follows: the material distributing clamping jaw structure comprises a material distributing clamping jaw 63, wherein the upper part of the material distributing clamping jaw is fixedly provided with an anchor ear piece 64 matched with the outline of a capacitor 10 through a mounting frame, the material distributing clamping jaw 63 and the anchor ear piece 64 are simultaneously mounted on a material distributing sliding block and driven by a synchronous belt transmission mechanism 61, the synchronous belt transmission mechanism 61 is driven to move along a guide rod 65, and the guide rod 65 is positioned above an NG product discharging channel 5 and an OK product discharging channel.
The synchronous belt drive mechanism 61 is driven by the material separating motor 62 through a synchronous belt wheel.
Also comprises a feeding clamping mechanism 8 and a display and control device 13. The feeding clamping mechanism 8 can adopt a clamping cylinder-mechanical clamping jaw design form to clamp the capacitor 10 from two sides in the vertical direction.
In a specific implementation process, the overturning and material moving mechanism 4 of the embodiment mainly functions in that the material moving clamping jaw 41 is rotated by 90 degrees, so that the capacitor is changed from horizontal (pin forward) to vertical (pin upward), the top of the capacitor is downward when the capacitor is discharged, and the material moving clamping jaw 41 is opened and closed to loosen/fix the capacitor;
after the turning and moving mechanism 4 of the material distributing mechanism 6 of the embodiment converts the direction of the capacitor, the material distributing clamping jaw 63 and the hoop piece 64 device which are connected with the synchronous belt of the synchronous belt transmission mechanism 61 through the fixed block are used for fixing the capacitor product to move, so that OK and NG classification of the capacitor product is realized; the hooping piece 64 is used for limiting the capacitance and preventing the capacitance from being deviated.
In the OK product discharging mechanism 7 of this embodiment, a second cylinder 71 is used to drive a material pushing slider 72 for half-surrounding the capacitor, and one corner of the upper surface of the material pushing slider is hinged to the middle of an L-shaped bent connecting piece 73, so that the bent connecting piece 73 takes the middle hinge point as the rotation center, and when the second cylinder 71 pulls the material pushing slider 72 forward, the bent connecting piece 73 swings, thereby realizing the opening and closing function of the door-shaped stopper 74.
When the door-shaped stopper 74 is closed, the pushing slider 72 is in a material receiving waiting area (waiting for the material moving clamping jaw 41 to discharge materials), so that the capacitor top pack is ensured to be in a vertical state; when the gate 74 opens, the second cylinder 71 is pulled forward pushing out the capacitors 10, ensuring that the capacitors are moved (inching) in a series along the path between the shutters 76.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (9)
1. The utility model provides a protruding hull of electric capacity detects sorting unit which characterized in that: the method comprises the following steps:
a feeding turnover mechanism (1);
first visual detection mechanisms (2) for detecting the top surface of the capacitor (10) and second visual detection mechanisms (3) for detecting the full circumferential side surface of the capacitor (10) are arranged at intervals along the feeding direction of the feeding turnover mechanism (1);
a material distributing mechanism (6) arranged at the position of the feeding tail end of the feeding turnover mechanism (1), a turnover material moving mechanism (4) positioned at one side of the material distributing mechanism (6), and
an OK product discharging mechanism (7) and an NG product discharging channel (5) which are arranged below the material distributing mechanism (6);
the structure of the OK product discharging mechanism (7) is as follows: the device comprises a second cylinder (71), wherein the head of a piston rod of the second cylinder is connected with a material pushing sliding block (72), the front side of the material pushing sliding block (72) is provided with a groove matched with the outline of a capacitor (10), a blocking cover (75) which is used for limiting the capacitor (10) and is provided with an opening at one side is arranged above the groove, one corner of the upper surface of the material pushing sliding block (72) is movably connected with a bending connecting piece (73), one end of the bending connecting piece (73) is connected with a door-shaped blocking piece (74), and the door-shaped blocking piece (74) is driven by the second cylinder (71) to seal the opening at one side of the blocking cover (75).
2. The capacitive convex hull detecting and sorting apparatus of claim 1, wherein: the feeding turnover mechanism (1) has the structure that: including the slip table of slidable mounting in horizontal guide rail (9), install through rotary device on it with the fixed feeding clamping jaw (101) of pressing from both sides of pin of electric capacity (10), feeding clamping jaw (101)90 degrees rotations become electric capacity (10) upset along vertical direction or horizontal direction.
3. The capacitive convex hull detecting and sorting apparatus of claim 2, wherein: the first visual detection mechanism (2) comprises a visual detection camera arranged on one side of the horizontal guide rail (9), and is driven by a first air cylinder (11) to lift along the upright post (12).
4. The capacitive convex hull detecting and sorting apparatus of claim 2, wherein: second visual detection mechanism (3) are located including the symmetry the visual detection camera subassembly of horizontal guide rail (9) both sides, every side visual detection camera subassembly all include two 3D detection cameras, two 3D detection cameras set up along vertical direction interval symmetry, and four 3D detection cameras are along electric capacity (10) circumference side evenly distributed.
5. The capacitive convex hull detecting and sorting apparatus of claim 2, wherein: the structure of the overturning and moving mechanism (4) is as follows: the material moving clamping jaw structure comprises a material moving clamping jaw (41) which is used for taking off a capacitor (10) from a feeding clamping jaw (101) in a 90-degree rotation mode, and a cushion block (42) with a V-shaped groove formed in the side surface is installed on the inner side of the material moving clamping jaw (41).
6. The capacitive convex hull detecting and sorting apparatus of claim 1, wherein: the front of the material pushing slide block (72) forms an OK product blanking channel through two baffles (76) which are arranged at intervals and are parallel to the piston rod of the second cylinder (71).
7. The capacitive convex hull detecting and sorting apparatus of claim 6, wherein: the structure of the material distributing mechanism (6) is as follows: including dividing material clamping jaw (63), its upper portion is fixed with staple bolt spare (64) with electric capacity (10) profile matching through the mounting bracket, divide material clamping jaw (63) and hoop spare (64) to install simultaneously on a material slider, by synchronous belt drive mechanism (61) drive, remove along guide bar (65), guide bar (65) are located NG article discharging channel (5) and OK article unloading passageway's top.
8. The capacitive convex hull detecting and sorting apparatus of claim 7, wherein: the synchronous belt transmission mechanism (61) is driven by a material distribution motor (62) through a synchronous belt wheel.
9. The capacitive convex hull detecting and sorting apparatus of claim 1, wherein: also comprises a feeding clamping mechanism (8) and a display and control device (13).
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CN202010213496.6A CN111318473B (en) | 2020-03-24 | 2020-03-24 | Capacitance convex hull detecting and sorting device |
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CN202010213496.6A CN111318473B (en) | 2020-03-24 | 2020-03-24 | Capacitance convex hull detecting and sorting device |
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CN111318473B true CN111318473B (en) | 2021-10-15 |
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Families Citing this family (4)
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CN114535113A (en) * | 2022-01-19 | 2022-05-27 | 东莞市金族通用机械设备有限公司 | Capacitor case expansion detection device and capacitor forming system |
CN114682505B (en) * | 2022-03-10 | 2024-04-12 | 徐州工业职业技术学院 | Surface flaw detection system based on visual detection and automatic control |
CN114669492B (en) * | 2022-05-31 | 2022-09-09 | 苏州鼎纳自动化技术有限公司 | Multi-product compatible defect detection equipment and detection method thereof |
CN116559182B (en) * | 2023-07-07 | 2023-09-19 | 湖南师范大学 | Visual detection device for thermistor |
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