CN213986301U - Be applied to piezoelectric element crackle nondestructive test's automation equipment - Google Patents
Be applied to piezoelectric element crackle nondestructive test's automation equipment Download PDFInfo
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- CN213986301U CN213986301U CN202022054396.1U CN202022054396U CN213986301U CN 213986301 U CN213986301 U CN 213986301U CN 202022054396 U CN202022054396 U CN 202022054396U CN 213986301 U CN213986301 U CN 213986301U
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Abstract
The utility model discloses an automatic device applied to nondestructive testing of piezoelectric element cracks, which relates to the field of piezoelectric element detection and comprises a positioning sorting system, an eddy current detection system, a turnover system and a marking system; the positioning sorting system comprises a detection platform, a parallel robot arranged above the detection platform and a positioning camera arranged on the parallel robot; the eddy current detection system comprises an eddy current flaw detector and a rotating motor sliding table which are arranged on a detection platform, and an SCARA robot arranged beside the detection platform; the turnover system is arranged on the detection platform and comprises a turnover lifting platform and a clamping device; the marking system is arranged on the detection platform and comprises a code spraying mechanism and a moving platform. The utility model has the advantages that: the detection process is full-automatic, the time consumption is short, the detection result is accurate, and the labor intensity of workers is reduced; the utilization rate of the piezoelectric element product is improved, the production cost is reduced, and the product quality in the later period is improved.
Description
Technical Field
The utility model relates to a field that piezoelectric element detected, concretely relates to be applied to piezoelectric element crackle nondestructive test's automation equipment.
Background
In the production process of a certain type of acoustic transducer equipment system, a large number of sheet-shaped piezoelectric elements are used, and the crack of the piezoelectric elements exists in the assembled bending vibrator, so that the crack detection work is required. When the crack detection is carried out on the piezoelectric element of the bending vibrator by adopting the prior art, the detection process is long due to the fact that manual visual observation is needed, and the visual fatigue of workers is easily caused, so that the labor intensity is improved; when the crack detection is carried out on the piezoelectric element of the bending vibrator by adopting the prior art, the requirement on the surface of the piezoelectric element is higher due to the fact that manual visual observation is needed, the surface treatment workload is increased, and the labor intensity is further improved; when the piezoelectric element of the bending vibrator is subjected to crack detection by adopting the prior art, the production efficiency is low due to high labor intensity, and the production efficiency cannot meet the increasing requirement on the system yield of the acoustic transducer equipment; when the piezoelectric element of the bending vibrator is subjected to crack detection by adopting the prior art, due to the fact that large errors exist in manual operation, certain error detection exists, the vibrator which is not cracked is easily regarded as a cracked unqualified product, production waste is caused, certain missing detection also exists, the unqualified vibrator with cracked element flows into the next procedure as a qualified product, and the quality of products in the later period is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art existence, and provide a be applied to piezoelectric element crackle nondestructive test's automation equipment, its automatic crackle detection work that can accomplish most slice piezoelectric element reduces intensity of labour, improves production efficiency, avoids the waste of product and defective work to flow into next process and influences product quality.
The purpose of the utility model is accomplished through following technical scheme: the automatic equipment applied to the nondestructive crack detection of the piezoelectric element comprises
The positioning and sorting system comprises a detection platform, a parallel robot arranged above the detection platform and a positioning camera arranged on the parallel robot;
the eddy current detection system comprises an eddy current flaw detector and a rotating motor sliding table which are arranged on a detection platform, and an SCARA robot arranged beside the detection platform;
the turnover system is arranged on the detection platform and comprises a turnover lifting platform and a clamping device; and
and the marking system is arranged on the detection platform and comprises a code spraying mechanism and a moving platform.
As a further technical scheme, the detection platform is formed by connecting a basic equipment rack and a hexagonal connecting rack, wherein the basic equipment rack is provided with an upper material tray placing plate and a lower material tray placing plate for installing the upper material tray and the lower material tray, a turnover system connecting plate for connecting a turnover system, an eddy current detection system connecting plate for connecting the eddy current detection system and a marking system connecting plate for connecting the marking system; the parallel robot comprises a suction claw and driving mechanism, a parallel robot fixing frame, a Xinsong SRBD-1100 robot and a supporting frame; the Xinsong SRBD-1100 robot is hung on the supporting frame, and the Xinsong SRBD-1100 robot and the supporting frame are connected and fixed through a parallel robot fixing frame; the suction claw and the driving mechanism connected to the lower end of the Xinsong SRBD-1100 robot are provided with a rubber sucker and a negative pressure generator for grabbing a piezoelectric element; the positioning camera comprises a positioning mechanism and an industrial camera, wherein the positioning mechanism is arranged on the supporting frame and is used for fixing and adjusting the shooting angle of the industrial camera; the industrial camera is used for shooting a picture of the piezoelectric element and realizing automatic identification of the position of the piezoelectric element.
As a further technical scheme, the eddy current flaw detector comprises an eddy current probe and an eddy current flaw detection control cabinet, wherein the eddy current probe consists of a coil for generating eddy current and inductive impedance, is used for detecting surface impedance information of a piezoelectric element and transmits the information to the eddy current flaw detection control cabinet; the eddy current flaw detection control cabinet is used for receiving and processing the information of the eddy current probe and transmitting the information to the outside to realize the crack identification of the piezoelectric element; the SCARA robot comprises a newly released SRH5B-800 robot used for moving the eddy current probe and an eddy current flaw detector fixing device used for clamping and fixing the eddy current probe, and the newly released SRH5B-800 robot is fixed through anchor feet; the rotary motor sliding table comprises a rotary placing platform for placing the piezoelectric element and a driving motor for driving the rotary placing platform to rotate, so that the traversing scanning of the eddy current probe on the surface of the piezoelectric element is realized.
As a further technical scheme, the overturning lifting platform comprises an overturning placing platform for placing the piezoelectric element and a corresponding pneumatic lifting driving mechanism, and the overturning placing platform is fixedly connected with the overturning system connecting plate; the pneumatic lifting driving mechanism is used for adjusting the height of the piezoelectric element and realizing the turnover operation of the piezoelectric elements with different specifications; the clamping device comprises a sliding platform and a corresponding driving mechanism; the sliding platform is fixedly connected with the turnover system connecting plate and used for moving and turning over the piezoelectric element, and the driving mechanism is used for driving the sliding platform to move.
As a further technical scheme, the code spraying mechanism comprises a fixed tool and a code sprayer; the fixed tool is fixedly connected with the connecting plate of the marking system, the code spraying device is fixed on the fixed tool and used for spraying the marks of the piezoelectric elements, and the distance between the code spraying device and the piezoelectric elements is adjusted through the fixed tool; the mobile platform comprises a mobile placing platform, a position sensor and a mobile driving mechanism; the movable placing platform is arranged on the movable driving mechanism and used for positioning and supporting the piezoelectric element; the position sensor is used for sensing the position of the movable placing platform and controlling the starting of the code spraying mechanism, so that the code spraying area is ensured to be positioned on the piezoelectric element; the mobile driving mechanism is fixedly connected with the mobile placing platform and the position sensor and used for driving the mobile placing platform to move.
As a further technical scheme, the supporting frame is formed by mutually connecting a plurality of steel pipes and steel plates arranged among the steel pipes, and the base of the supporting frame is made of perforated steel plates; the parallel robot fixing frame is formed by mutually connecting a plurality of hot-rolled common channel steel and steel plates welded on the channel steel.
The utility model has the advantages that: the detection process is full-automatic, the time consumption is short, the detection result is accurate, and the labor intensity of workers is reduced; the utilization rate of the piezoelectric element product is improved, the production cost is reduced, and the product quality in the later period is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic diagram of a positioning and sorting system;
FIG. 3 is a schematic diagram of an eddy current inspection system
Fig. 4 is a schematic structural diagram of the turnover system.
Fig. 5 is a schematic structural diagram of a marking system.
Description of reference numerals: the positioning and sorting system 100, the detection platform 110, the equipment base rack 111, the hexagonal connecting rack 112, the upper and lower tray placing plates 113, the turnover system connecting plates 114, the upper and lower trays 115, the eddy current detection system connecting plates 116, the marking system connecting plates 117, the parallel robot 120, the suction claw and driving mechanism 121, the parallel robot fixing frame 122, the Xinsong SRBD-1100 robot 123, the supporting frame 124, the steel pipe 125, the steel plate 126, the perforated steel plate 127, the hot rolled common channel steel 128, the steel plate 129 welded on the channel steel, the positioning camera 130, the positioning mechanism 131, the industrial camera 132, the eddy current detection system 200, the eddy current flaw detector 210, the eddy current probe 211, the eddy current flaw detection control cabinet 212, the SCARA robot 220, the Xinsong SRH5B-800 robot 221, 222, the eddy current flaw detector fixing device 223, the rotating motor 230, the rotating placing platform 231, the driving motor 232 and the turnover system 300, The device comprises an overturning lifting platform 310, an overturning placing platform 311, a pneumatic lifting driving mechanism 312, a clamping device 320, a driving mechanism 321, a sliding platform 322, a marking system 400, a code spraying mechanism 410, a fixed tool 411, a code spraying device 412, a moving platform 420, a position sensor 421, a moving driving mechanism 422 and a moving placing platform 423.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
example (b): as shown in fig. 1, the automated equipment applied to nondestructive testing of cracks of piezoelectric elements comprises a positioning and sorting system 100, an eddy current testing system 200, a turnover system 300 and a marking system 400, wherein the positioning and sorting system 100 comprises a testing platform 110, a parallel robot 120 arranged above the testing platform 110 and a positioning camera 130 arranged on the parallel robot 120; the eddy current inspection system 200 comprises an eddy current flaw detector 210 and a rotary motor sliding table 230 which are arranged on the inspection platform 110, and a SCARA robot 220 arranged beside the inspection platform 110; the turnover system 300 is arranged on the detection platform 110 and comprises a turnover lifting platform 310 and a clamping device 320; the marking system 400, mounted on the inspection platform 110, includes a code spraying mechanism 410 and a moving platform 420.
As shown in fig. 2, in the present embodiment, the inspection platform 110 is formed by connecting a base equipment rack 111 and a hexagonal adapter 112, and the base equipment rack 111 is provided with an upper and lower tray placing plate 113 for installing an upper and lower tray 115, an inversion system adapter plate 114 for engaging the inversion system 300, an eddy current inspection system adapter plate 116 for engaging the eddy current inspection system 200, and a marking system adapter plate 117 for engaging the marking system 400. The parallel robot 120 comprises a suction claw and driving mechanism 121, a parallel robot fixing frame 122, a Xinsong SRBD-1100 robot 123 and a supporting frame 124; the Xinsong SRBD-1100 robot 123 is hung on the supporting frame 124, and the two are connected and fixed through a parallel robot fixing frame 122; a rubber sucker and a negative pressure generator for grabbing a piezoelectric element are arranged on the suction claw and driving mechanism 121 connected to the lower end of the Xinsong SRBD-1100 robot 123; preferably, the supporting frame 124 is formed by connecting a plurality of steel pipes 125 and steel plates 126 arranged between the steel pipes 125, and the base of the supporting frame 124 is made of an open-pore steel plate 127; the parallel robot fixing frame 122 is formed by connecting three pieces of hot-rolled common channel steel 128 and steel plates 129 welded on the channel steel. The positioning camera 130 comprises a positioning mechanism 131 and an industrial camera 132 which are installed on the supporting frame 124, wherein the positioning mechanism 131 is used for fixing and adjusting the shooting angle of the industrial camera 132; the industrial camera 132 is used for taking a picture of the piezoelectric element, and realizes automatic recognition of the position of the piezoelectric element.
In this embodiment, the eddy current flaw detector 210 (for identifying cracks on the piezoelectric element) includes an eddy current probe 211 and an eddy current flaw detection control cabinet 212, where the eddy current probe 211 is composed of a coil generating eddy current and induced impedance, and is configured to detect surface impedance information of the piezoelectric element and transmit the information to the eddy current flaw detection control cabinet 212; the eddy current inspection control cabinet 212 is used for receiving and processing information of the eddy current probe 211 and transmitting the information to the outside; the SCARA robot 220 comprises a Xinsong SRH5B-800 robot 221 and an eddy current flaw detector fixing device 223, the Xinsong SRH5B-800 robot 221 is fixed through a ground pin 222 and used for completing the moving operation of the eddy current probe 211, and the eddy current flaw detector fixing device 223 is used for clamping and fixing the eddy current probe 211; the rotating motor sliding table 230 comprises a rotating placing platform 231 and a driving motor 232, the rotating placing platform 231 is used for placing the piezoelectric element, and the driving motor 232 is used for driving the rotating placing platform 231 to rotate stably, so that the traversing scanning of the eddy current probe 211 on the surface of the piezoelectric element is realized.
In this embodiment, the turnover lifting platform 310 includes a turnover placing platform 311 for placing the piezoelectric element and a corresponding pneumatic lifting driving mechanism 312, and the turnover placing platform 311 is fixedly connected to the turnover system connection plate 114; the pneumatic lifting driving mechanism 312 is used for adjusting the height of the piezoelectric element to realize the turning operation of the piezoelectric elements with different specifications; the clamping device 320 comprises a sliding platform 322 and a corresponding driving mechanism 321; the sliding platform 322 is fixedly connected with the turnover system connection plate 114 for moving turnover operation after the piezoelectric element is clamped, and the driving mechanism 321 is used for driving the sliding platform 322 to move.
In this embodiment, the code spraying mechanism 410 includes a fixed fixture 411 and a code spraying device 412; the fixed tool 411 is fixedly connected with the connecting plate 117 of the marking system, the code spraying device 412 is fixed on the fixed tool 411 and used for spraying the marks of the piezoelectric elements, and the distance between the code spraying device 412 and the piezoelectric elements is adjusted through the fixed tool 411; the moving platform 420 comprises a moving placing platform 423, a position sensor 421 and a moving driving mechanism 422; the movable placing platform 423 is installed on the movable driving mechanism 422 and used for positioning and supporting the piezoelectric element so as to ensure that the position of the piezoelectric element is accurate and the position does not excessively change in the moving process; the position sensor 421 is used for sensing the position of the mobile placing platform 423 and controlling the start of the code spraying mechanism 410, so as to ensure that the code spraying area is positioned on the piezoelectric element; the moving driving mechanism 422 is fixedly connected to the moving stage 423 and the position sensor 421 for driving the moving stage 423 to move.
To implement the automation equipment applied to the nondestructive crack detection of the piezoelectric element, a positioning sorting system 100, an eddy current detection system 200, a turnover system 300, a marking system 400 and the like are required to be built; and based on a central control system, an electrical system and a software system, the cooperative work of each robot, each machine, each electrical system and each sensor is realized. The working process is as follows:
the equipment is started, the positioning sorting system 100 starts to operate, the bending vibrator to be detected is manually placed on the feeding tray of the upper and lower feeding trays 115, the positioning camera 130 obtains the area image of the feeding tray, the position and the size of the element are calculated and positioned, and the piezoelectric element is automatically identified.
The parallel robot 120 automatically picks up the vibrator to be tested according to the identification information of the piezoelectric element, and places the bent vibrator on the rotating motor sliding table 230; the SCARA robot 220 moves, the eddy current probe 211 is moved to the piezoelectric element detection position, and the rotary motor sliding table 230 and the SCARA robot 220 are operated to realize the traversing scanning of the piezoelectric element; and (4) setting a threshold value based on a software system, and finishing automatic detection and recording of the cracks of the piezoelectric element.
The parallel robot 120 picks up the bent oscillator which is subjected to single-side detection to the overturning lifting platform 310, and overturns the bent oscillator by using the clamping device 320; the parallel robot 120 picks up the bending vibrator on the turnover lifting platform 310 to the rotating motor sliding table 230; the SCARA robot 220 moves, the eddy current probe 211 is moved to the piezoelectric element detection position, and the rotary motor sliding table 230 and the SCARA robot 220 are operated to realize the traversing scanning of the piezoelectric element; and (4) setting a threshold value based on a software system, and finishing automatic detection and recording of the cracks of the piezoelectric element.
The parallel robot 120 picks up the bending vibrator subjected to the double-sided detection on the moving platform 420, and the marking system 400 automatically finishes the spraying of the bending vibrator mark.
The parallel robot 120 automatically picks up the sprayed bent vibrators into qualified trays or unqualified trays of the upper and lower trays 115 according to the crack detection result.
After the detection and the picking of the bent vibrators are finished, the positioning and sorting system 100 is automatically started, and the operation is repeated when the next bent vibrator is picked.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (6)
1. The utility model provides an automation equipment for piezoelectric element crackle nondestructive test which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the positioning and sorting system (100) comprises a detection platform (110), a parallel robot (120) arranged above the detection platform (110) and a positioning camera (130) arranged on the parallel robot (120);
the eddy current inspection system (200) comprises an eddy current flaw detector (210) and a rotary motor sliding table (230) which are arranged on an inspection platform (110), and a SCARA robot (220) arranged beside the inspection platform (110);
the turnover system (300) is arranged on the detection platform (110) and comprises a turnover lifting platform (310) and a clamping device (320); and
the marking system (400) is arranged on the detection platform (110) and comprises a code spraying mechanism (410) and a moving platform (420).
2. The automated apparatus for nondestructive testing of cracks in piezoelectric elements of claim 1 wherein: the detection platform (110) is formed by connecting a basic equipment rack (111) and a hexagonal connecting rack (112), wherein an upper material tray placing plate (113) and a lower material tray placing plate (113) for installing an upper material tray (115) and a lower material tray (115), a turnover system connecting plate (114) for connecting a turnover system (300), an eddy current detection system connecting plate (116) for connecting an eddy current detection system (200) and a marking system connecting plate (117) for connecting a marking system (400) are arranged on the basic equipment rack (111); the parallel robot (120) comprises a suction claw and driving mechanism (121), a parallel robot fixing frame (122), a Xinsong SRBD-1100 robot (123) and a supporting frame (124); the Xinsong SRBD-1100 robot (123) is hung on the supporting frame (124), and the Xinsong SRBD-1100 robot and the supporting frame are connected and fixed through a parallel robot fixing frame (122); a rubber sucker and a negative pressure generator are arranged on a sucker and driving mechanism (121) connected to the lower end of the new-release SRBD-1100 robot (123) and used for grabbing a piezoelectric element; the positioning camera (130) comprises a positioning mechanism (131) and an industrial camera (132), wherein the positioning mechanism (131) is installed on the supporting frame (124), and the positioning mechanism (131) is used for fixing and adjusting the shooting angle of the industrial camera (132); the industrial camera (132) is used for taking pictures of the piezoelectric elements and realizing automatic recognition of the positions of the piezoelectric elements.
3. The automated apparatus for nondestructive testing of cracks in piezoelectric elements of claim 1 wherein: the eddy current flaw detector (210) comprises an eddy current probe (211) and an eddy current flaw detection control cabinet (212), wherein the eddy current probe (211) consists of coils generating eddy current and inductive impedance, is used for detecting surface impedance information of the piezoelectric element and transmits the surface impedance information to the eddy current flaw detection control cabinet (212); the eddy current flaw detection control cabinet (212) is used for receiving and processing information of the eddy current probe (211) and transmitting the information to the outside, so that crack identification of the piezoelectric element is realized; the SCARA robot (220) comprises a newly released SRH5B-800 robot (221) used for moving the eddy current probe (211) and an eddy current flaw detector fixing device (223) used for clamping and fixing the eddy current probe (211), and the newly released SRH5B-800 robot (221) is fixed through anchor feet (222); the rotary motor sliding table (230) comprises a rotary placing platform (231) for placing the piezoelectric element and a driving motor (232) for driving the rotary placing platform (231) to rotate, so that the traversing scanning of the eddy current probe (211) on the surface of the piezoelectric element is realized.
4. The automated apparatus for nondestructive testing of cracks in piezoelectric elements of claim 1 wherein: the overturning lifting platform (310) comprises an overturning placing platform (311) used for placing the piezoelectric element and a corresponding pneumatic lifting driving mechanism (312), and the overturning placing platform (311) is fixedly connected with the overturning system connecting plate (114); the pneumatic lifting driving mechanism (312) is used for adjusting the height of the piezoelectric element and realizing the turnover operation of the piezoelectric elements with different specifications; the clamping device (320) comprises a sliding platform (322) and a corresponding driving mechanism (321); the sliding platform (322) is fixedly connected with the turnover system connection plate (114) for the moving turnover operation of the piezoelectric element, and the driving mechanism (321) is used for driving the sliding platform (322) to move.
5. The automated apparatus for nondestructive testing of cracks in piezoelectric elements of claim 1 wherein: the code spraying mechanism (410) comprises a fixed tool (411) and a code spraying device (412); the fixed tool (411) is fixedly connected with the connecting plate (117) of the marking system, the code sprayer (412) is fixed on the fixed tool (411) and used for spraying the marks of the piezoelectric elements, and the distance between the code sprayer (412) and the piezoelectric elements is adjusted through the fixed tool (411); the moving platform (420) comprises a moving placing platform (423), a position sensor (421) and a moving driving mechanism (422); the movable placing platform (423) is arranged on a movable driving mechanism (422) and is used for positioning and supporting the piezoelectric element; the position sensor (421) is used for sensing the position of the mobile placing platform (423) and controlling the start of the code spraying mechanism (410), so that the code spraying area is ensured to be positioned on the piezoelectric element; the moving driving mechanism (422) is fixedly connected with the moving placing platform (423) and the position sensor (421) and is used for driving the moving placing platform (423) to move.
6. The automated apparatus for nondestructive testing of cracks in piezoelectric elements of claim 2 wherein: the supporting frame (124) is formed by connecting a plurality of steel pipes (125) and steel plates (126) arranged among the steel pipes (125), and the base of the supporting frame (124) adopts an open-pore steel plate (127); the parallel robot fixing frame (122) is formed by mutually connecting a plurality of hot rolled common channel steel (128) and steel plates (129) welded on the channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054396.1U CN213986301U (en) | 2020-09-18 | 2020-09-18 | Be applied to piezoelectric element crackle nondestructive test's automation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054396.1U CN213986301U (en) | 2020-09-18 | 2020-09-18 | Be applied to piezoelectric element crackle nondestructive test's automation equipment |
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| Publication Number | Publication Date |
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| CN213986301U true CN213986301U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022054396.1U Active CN213986301U (en) | 2020-09-18 | 2020-09-18 | Be applied to piezoelectric element crackle nondestructive test's automation equipment |
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