CN113231332A - Three-dimensional detection device for piezoelectric ceramic element - Google Patents
Three-dimensional detection device for piezoelectric ceramic element Download PDFInfo
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- CN113231332A CN113231332A CN202110575877.3A CN202110575877A CN113231332A CN 113231332 A CN113231332 A CN 113231332A CN 202110575877 A CN202110575877 A CN 202110575877A CN 113231332 A CN113231332 A CN 113231332A
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- piezoelectric ceramic
- sliding table
- ceramic element
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- 238000001514 detection method Methods 0.000 title claims abstract description 59
- 239000000919 ceramic Substances 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 55
- 230000007306 turnover Effects 0.000 claims abstract description 17
- 230000002950 deficient Effects 0.000 claims description 20
- 238000011179 visual inspection Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 14
- 238000006748 scratching Methods 0.000 abstract description 3
- 230000002393 scratching effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035945 sensitivity Effects 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
- B07C5/02—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
-
- 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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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a three-dimensional detection device for a piezoelectric ceramic element, which belongs to a detection device and comprises a machine table, and a movable carrier, a planar visual detection mechanism, a rotary visual detection mechanism and a material swinging mechanism which are arranged on the machine table, wherein the movable carrier slides on the machine table along the horizontal direction; the front side and the back side of the product are detected by the plane vision detection mechanism, the rotation vision detection mechanism drives the product to rotate and comprehensively detect the side surface of the product, the multi-surface three-dimensional detection of the element is realized, manual turnover is not needed in the middle of detection, the secondary scratching of the element is avoided, the detection efficiency is improved, and the yield is improved.
Description
Technical Field
The invention belongs to a detection device, and particularly relates to a three-dimensional detection device for a piezoelectric ceramic element.
Background
The piezoelectric ceramic element is a ceramic piece which utilizes the reversibility of a piezoelectric effect and applies audio voltage on the piezoelectric ceramic element to generate mechanical vibration and generate sound. The piezoelectric ceramic piece is an electroacoustic device with simple and light structure, and has the advantages of high sensitivity, no magnetic field scattering and overflowing, no need of copper wires and magnets, low cost, low power consumption, convenient repair, convenient mass production and the like, thereby being widely applied. The piezoelectric ceramic plate is suitable for transmitting and receiving ultrasonic waves and infrasonic waves, can detect pressure and vibration by applying a large-area piezoelectric ceramic plate, and has the working principle that mechanical vibration can be generated by applying audio voltage on the piezoelectric ceramic plate by utilizing the reversibility of a piezoelectric effect, so that sound is produced. After the piezoelectric ceramic piece is processed, the surface of the piezoelectric ceramic piece needs to be detected so as to remove defective products with scratches and other appearance defects on the surface.
At present, a visual inspection device for detecting piezoceramics piece can only detect piezoceramics piece's single face, need use artifical manual upset to detect the face during, lead to detection efficiency low, especially have the component of stair structure, single vision camera single is taken a picture and can only be caught the clear picture on the same focus, has increased visual inspection's number of times, and simultaneously, the artifical secondary fish tail that gets the component and probably lead to the original paper surface of putting has reduced the yields of component.
Disclosure of Invention
The invention aims to: the three-dimensional detection device for the piezoelectric ceramic element aims to solve the problems that when the appearance of the piezoelectric ceramic element is detected, a used visual detection device only can detect a single surface one by one, and elements need to be turned over manually, so that the detection efficiency is low, the elements have the risk of secondary scratching, and the yield is low.
In order to achieve the purpose, the invention adopts the following technical scheme: a three-dimensional detection device for piezoelectric ceramic elements comprises a machine table, and a moving carrier, a planar visual detection mechanism, a rotary visual detection mechanism and a material swinging mechanism which are arranged on the machine table, wherein the moving carrier slides on the machine table along the horizontal direction, the rotary visual detection mechanism is positioned between the moving carrier and the material swinging mechanism, the rotary visual detection mechanism is positioned on one side of the moving carrier, the planar visual detection mechanism is positioned above the moving carrier, a first rotary table is arranged on the top of the moving carrier, and a material clamping mechanism is arranged on the first rotary table;
the clamping mechanism comprises a clamping jaw and a swing arm, one end of the swing arm is hinged to the first rotary table, and the clamping jaw is arranged at the other end of the swing arm.
As a further description of the above technical solution:
the machine table is provided with a first sliding table, and the movable carrying table slides on the first sliding table.
As a further description of the above technical solution:
the plane vision detection mechanism comprises a first camera and a second camera, the first camera and the second camera are both located above the movable carrying platform and are vertically arranged, and the first camera and the second camera are arranged along the direction of the first sliding table.
As a further description of the above technical solution:
the rotary visual detection mechanism comprises a second rotary table and a third camera, the second rotary table and the third camera are fixedly connected to the machine table, the third camera is located on one side of the second rotary table, and the third camera is aligned to the second rotary table.
As a further description of the above technical solution:
the top of the second rotary table is provided with a turnover mechanism, the turnover mechanism comprises a turnover cylinder, a fixing frame and a material carrying table, the fixing frame and the turnover cylinder are fixedly connected to the top of the second rotary table, the material carrying table is horizontally arranged, one end of the material carrying table is hinged to the edge of the fixing frame, and the turnover cylinder abuts against the other end of the material carrying table.
As a further description of the above technical solution:
the machine table is provided with a defective product box, and the defective product box is located below the material carrying table in an inclined mode.
As a further description of the above technical solution:
the material placing mechanism comprises a second sliding table and a third sliding table, the second sliding table is fixedly connected to the machine table, the third sliding table is arranged on the second sliding table and is perpendicular to the second sliding table, and a material tray is arranged on the third sliding table.
As a further description of the above technical solution:
the second sliding table is parallel to the first sliding table.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the front side and the back side of the product are detected by the plane vision detection mechanism, the rotation vision detection mechanism drives the product to rotate and comprehensively detect the side surface of the product, so that multi-surface three-dimensional detection of the element is realized, manual overturning is not required in the middle of detection, secondary scratching of the element is avoided, the detection efficiency is improved, and the yield is improved.
2. According to the invention, the defective products are turned into the defective product box through the turning mechanism, and the material placing mechanism receives the good products sent by the clamping jaws in sequence under the multi-shaft linkage, so that the automatic elimination of the defective products and the automatic placing of the good products are realized, and the detection efficiency is greatly improved.
Drawings
Fig. 1 is a schematic diagram of the operation of a three-dimensional detection device for piezoelectric ceramic elements.
Fig. 2 is a schematic view of the overall structure of a three-dimensional detection device for piezoelectric ceramic elements.
Fig. 3 is a schematic structural diagram of a rotary visual inspection mechanism in a three-dimensional inspection apparatus for piezoelectric ceramic elements.
Fig. 4 is a schematic structural diagram of a material clamping structure in a three-dimensional detection device for a piezoelectric ceramic element.
Fig. 5 is a schematic structural diagram of a material placing mechanism in a three-dimensional detection device for piezoelectric ceramic elements.
Illustration of the drawings:
1. a machine platform; 2. moving the carrier; 3. a planar vision detection mechanism; 31. a first camera; 32. a second camera; 4. a rotary vision detection mechanism; 41. a second turntable; 42. a third camera; 5. a material placing mechanism; 51. a second sliding table; 52. a third sliding table; 6. a first turntable; 7. a material clamping mechanism; 71. a clamping jaw; 72. swinging arms; 8. a first sliding table; 9. a turnover mechanism; 91. turning over the air cylinder; 92. a fixed mount; 93. a material loading platform; 10. defective product boxes; 11. and (7) a material tray.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a three-dimensional detection device for piezoelectric ceramic elements comprises a machine table 1, and a moving platform 2, a planar vision detection mechanism 3, a rotary vision detection mechanism 4 and a material swinging mechanism 5 which are arranged on the machine table 1, wherein the moving platform 2 slides on the machine table 1 along the horizontal direction, the rotary vision detection mechanism 4 is positioned between the moving platform 2 and the material swinging mechanism 5, the rotary vision detection mechanism 4 is positioned at one side of the moving platform 2, the planar vision detection mechanism 3 is positioned above the moving platform 2, a first rotating table 6 is arranged at the top of the moving platform 2, and a material clamping mechanism 7 is arranged on the first rotating table 6;
the material clamping mechanism 7 comprises a clamping jaw 71 and a swing arm 72, one end of the swing arm 72 is hinged to the first rotating table 6, and the clamping jaw 71 is arranged at the other end of the swing arm 72;
a first sliding table 8 is arranged on the machine table 1, and the moving carrier 2 slides on the first sliding table 8, so that the moving carrier 2 slides smoothly on the machine table 1;
the plane vision detection mechanism 3 comprises a first camera 31 and a second camera 32, the first camera 31 and the second camera 32 are both located above the mobile carrier 2, the first camera 31 and the second camera 32 are both vertically arranged, the first camera 31 and the second camera 32 are arranged along the direction of the first sliding table 8, the first camera 31 performs front vision detection on a product on the clamping jaw 71, the swing arm 72 is hinged and turned along the first rotating table 6, and the second camera 32 performs back vision detection on the product on the clamping jaw 71;
the rotary visual detection mechanism 4 comprises a second rotary table 41 and a third camera 42, the second rotary table 41 and the third camera 42 are both fixedly connected to the machine table 1, the third camera 42 is located on one side of the second rotary table 41, the third camera 42 is aligned with the second rotary table 41, the first rotary table 6 rotates to drive the swing arm 72 to rotate, so that a product on the clamping jaw 71 is conveyed onto the second rotary table 41, the second rotary table 41 drives the product to rotate, and the third camera 42 is aligned with the side face of the product to perform comprehensive visual detection on the side face of the product;
the top of the second rotary table 41 is provided with a turnover mechanism 9, the turnover mechanism 9 comprises a turnover cylinder 91, a fixed frame 92 and a material carrying table 93, the fixed frame 92 and the turnover cylinder 91 are fixedly connected to the top of the second rotary table 41, the material carrying table 93 is horizontally arranged, one end of the material carrying table 93 is hinged to the edge of the fixed frame 92, and the turnover cylinder 91 abuts against the other end of the material carrying table 93; a defective product box 10 is arranged on the machine table 1, the defective product box 10 is located obliquely below the material loading table 93, defective products detected by the first camera 31, the second camera 32 and the third camera 42 are turned over by the turning cylinder 91 when the defective products are located on the second rotary table 41, the material loading table 93 is pushed to rotate along the fixed frame 92, and the defective products located on the material loading table 93 slide into the defective product box 10 obliquely below;
the material placing mechanism 5 comprises a second sliding table 51 and a third sliding table 52, the second sliding table 51 is fixedly connected to the machine table 1, the third sliding table 52 is arranged on the second sliding table 51, the third sliding table 52 is perpendicular to the second sliding table 51, and a material tray 11 is arranged on the third sliding table 52; the second slip table 51 with first slip table 8 is parallel, and the non-defective products on the material platform 93 can be cliied again to clamping jaw 71, and first slip table 6 rotates and drives swing arm 72 and rotate to send the product on clamping jaw 71 to the top of putting material mechanism 5, the third slip table 52 slides on second slip table 51, and charging tray 11 slides on third slip table 52, thereby does not have the vacancy of material in charging tray 11 and aims at the below of clamping jaw 71, and clamping jaw 71 loosens, thereby makes the product fall into charging tray 11.
The working principle is as follows: firstly, a clamping jaw 71 clamps a product to be tested, a swing arm 72 is in a horizontal state, a movable carrier 2 slides along a first sliding table 8, the product on the clamping jaw 71 is positioned below a first camera 31, the first camera 31 performs visual detection on the front side of the product, the swing arm 72 overturns 180 degrees to overturn the product on the clamping jaw 71 to be below a second camera 32, the second camera 32 performs visual detection on the back side of the product, secondly, a first rotating table 6 rotates to convey the product on the clamping jaw 71 to a material loading table 93, at the moment, the clamping jaw 71 is loosened, a second rotating table 41 rotates to drive the product to rotate, a third camera 42 performs comprehensive visual detection on the side surface of the product, then, if the product on the material loading table 93 is a defective product, an overturning air cylinder 91 pushes the material loading table 93 to rotate along a fixed frame 92, the defective product on the material loading table 93 slides into a defective product box 10 obliquely below, and finally, if the product on the material loading table 93 is a defective product, the clamping jaws 71 can clamp good products on the material loading platform 93 again, the first rotating platform 6 rotates to drive the swing arms 72 to rotate, so that the products on the clamping jaws 71 are conveyed to the position above the material placing mechanism 5, the third sliding platform 52 slides on the second sliding platform 51, the material tray 11 slides on the third sliding platform 52, so that empty positions without materials in the material tray 11 are aligned to the position below the clamping jaws 71, the clamping jaws 71 are loosened, and the products fall into the material tray 11.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A three-dimensional detection device for a piezoelectric ceramic element is characterized in that: the device comprises a machine table (1), and a moving carrying platform (2), a plane vision detection mechanism (3), a rotary vision detection mechanism (4) and a material placing mechanism (5) which are arranged on the machine table (1), wherein the moving carrying platform (2) slides on the machine table (1) along the horizontal direction, the rotary vision detection mechanism (4) is positioned between the moving carrying platform (2) and the material placing mechanism (5), the rotary vision detection mechanism (4) is positioned on one side of the moving carrying platform (2), the plane vision detection mechanism (3) is positioned above the moving carrying platform (2), a first rotary table (6) is arranged on the top of the moving carrying platform (2), and a material clamping mechanism (7) is arranged on the first rotary table (6);
the clamping mechanism (7) comprises a clamping jaw (71) and a swing arm (72), one end of the swing arm (72) is hinged to the first rotary table (6), and the clamping jaw (71) is arranged at the other end of the swing arm (72).
2. The device for three-dimensionally detecting a piezoelectric ceramic element according to claim 1, wherein a first sliding table (8) is disposed on the machine table (1), and the movable stage (2) slides on the first sliding table (8).
3. The apparatus for three-dimensionally inspecting a piezo-ceramic element according to claim 2, wherein the planar visual inspection mechanism (3) comprises a first camera (31) and a second camera (32), the first camera (31) and the second camera (32) are both located above the moving stage (2), the first camera (31) and the second camera (32) are both vertically arranged, and the first camera (31) and the second camera (32) are arranged along the direction of the first slide table (8).
4. The apparatus for three-dimensional inspection of piezoceramic elements according to claim 1, wherein the rotary visual inspection mechanism (4) comprises a second turntable (41) and a third camera (42), the second turntable (41) and the third camera (42) are both fixedly connected to the machine base (1), the third camera (42) is located at one side of the second turntable (41), and the third camera (42) is aligned with the second turntable (41).
5. The device for three-dimensional detection of the piezoelectric ceramic element according to claim 4, wherein a turnover mechanism (9) is disposed at the top of the second rotary table (41), the turnover mechanism (9) comprises a turnover cylinder (91), a fixed frame (92) and a material loading table (93), the fixed frame (92) and the turnover cylinder (91) are fixedly connected to the top of the second rotary table (41), the material loading table (93) is horizontally arranged, one end of the material loading table (93) is hinged to the edge of the fixed frame (92), and the turnover cylinder (91) abuts against the other end of the material loading table (93).
6. The apparatus for three-dimensionally detecting a piezoelectric ceramic element according to claim 5, wherein a defective case (10) is disposed on the machine base (1), and the defective case (10) is located obliquely below the material loading base (93).
7. The three-dimensional detection device for the piezoelectric ceramic element according to claim 1, wherein the material placing mechanism (5) comprises a second sliding table (51) and a third sliding table (52), the second sliding table (51) is fixedly connected to the machine table (1), the third sliding table (52) is arranged on the second sliding table (51), the third sliding table (52) is perpendicular to the second sliding table (51), and a material tray (11) is arranged on the third sliding table (52).
8. The apparatus for three-dimensionally inspecting a piezoelectric ceramic element according to claim 7, wherein the second slide table (51) is parallel to the first slide table (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110575877.3A CN113231332A (en) | 2021-05-26 | 2021-05-26 | Three-dimensional detection device for piezoelectric ceramic element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110575877.3A CN113231332A (en) | 2021-05-26 | 2021-05-26 | Three-dimensional detection device for piezoelectric ceramic element |
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| Publication Number | Publication Date |
|---|---|
| CN113231332A true CN113231332A (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110575877.3A Pending CN113231332A (en) | 2021-05-26 | 2021-05-26 | Three-dimensional detection device for piezoelectric ceramic element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942352A (en) * | 2022-06-07 | 2022-08-26 | 杭州爱新凯科技有限公司 | Full-automatic high-speed capacitance measuring machine of piezoelectric ceramic component |
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| CN109521033A (en) * | 2018-11-29 | 2019-03-26 | 昆山睿力得软件技术有限公司 | A kind of product appearance inspection device and detection method |
| CN209242127U (en) * | 2018-12-27 | 2019-08-13 | 惠州市晋诚隆精密部件有限公司 | A kind of orbiting vane conveying device |
| CN211453378U (en) * | 2019-10-21 | 2020-09-08 | 上海君屹工业自动化股份有限公司 | Potsherd visual inspection deashing anchor clamps |
-
2021
- 2021-05-26 CN CN202110575877.3A patent/CN113231332A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1163951A (en) * | 1997-08-20 | 1999-03-05 | Souei Tsusho Kk | External appearance inspection device |
| CN103487440A (en) * | 2013-08-28 | 2014-01-01 | 东莞市三瑞自动化科技有限公司 | Machine vision-based battery tab detection method and detection system thereof |
| CN104874551A (en) * | 2015-05-19 | 2015-09-02 | 东北大学 | Waste elimination mechanism of automatic PCB sorting machine |
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| CN206578835U (en) * | 2017-03-10 | 2017-10-24 | 华南理工大学 | A kind of piezoelectric ceramics silver strip automatic detection device for quality |
| CN107894431A (en) * | 2017-12-29 | 2018-04-10 | 福建工程学院 | A kind of two-segment type capsule medicine plate quality inspection device and method based on machine vision |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114942352A (en) * | 2022-06-07 | 2022-08-26 | 杭州爱新凯科技有限公司 | Full-automatic high-speed capacitance measuring machine of piezoelectric ceramic component |
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Application publication date: 20210810 |
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