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CN2645797Y - Detachable piezoelectric ceramic component and automatic positioning testing and sorting device for related parts - Google Patents

Detachable piezoelectric ceramic component and automatic positioning testing and sorting device for related parts Download PDF

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Publication number
CN2645797Y
CN2645797Y CN 03278890 CN03278890U CN2645797Y CN 2645797 Y CN2645797 Y CN 2645797Y CN 03278890 CN03278890 CN 03278890 CN 03278890 U CN03278890 U CN 03278890U CN 2645797 Y CN2645797 Y CN 2645797Y
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CN
China
Prior art keywords
linear feeding
test
feeding platform
terminal pin
measured device
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Expired - Fee Related
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CN 03278890
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Chinese (zh)
Inventor
徐华军
肖歧
陈晓争
陈智
周月萍
纪平
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XIONGMAO INSTRUMENT AND METER CO Ltd NANJING
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XIONGMAO INSTRUMENT AND METER CO Ltd NANJING
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Priority to CN 03278890 priority Critical patent/CN2645797Y/en
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Publication of CN2645797Y publication Critical patent/CN2645797Y/en
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Abstract

A detachable piezoelectric ceramic component and automatic positioning testing and sorting device for related parts comprises a spiral feeder, a linear feeder, a testing unit, a blanking classifying unit and a control unit, etc; a linear feed platform makes an electromagnetic vibration to transmit a tested device to a testing position directionally, which are positioned on the vibrating base with an inclination angle of 10 degree to 80 degree to the horizontal plane, the lower part of the linear feed platform is provided with a step, on which the terminal pin of the detachable piezoelectric ceramic component and the related parts are operated; the inlet side of the linear feed platform is provided with an extended movable linear feed chute, and to test electrodes at the testing position, pushing means is adopted to contact the terminal pin of the tested device; a positioning plate and a positioning fiber are arranged at the outside terminal pin of the tested device at the testing position, which can position the tested device; a charging strobe is arranged on the platform of the testing position, and covers a rectangular gap. The utility model has the advantages of accurate positioning, high measuring accuracy, quick sorting speed, wide application scope and simple operation.

Description

The automatic assignment test sorting unit of discrete piezo ceramic element and related device
(1) technical field
The utility model relates to a kind of device that discrete piezo ceramic element such as ceramic resonator, wave filter, frequency discriminator, trapper etc. and related device such as discrete capacitor, inductance component etc. is positioned testing, sorting.
(2) background technology
Piezoelectric ceramics is the present very big ceramic material of consumption in the world.Ceramic component that forms with ceramic material encapsulation such as resonator, wave filter, frequency discriminator, trapper etc. are purposes electronic devices very widely.China is the present country of ceramic component output maximum in the world, and the annual production of many enterprises has broken through hundred million, and the annual production of some enterprises has reached hundred million of 5-6.Because raw material, process equipment, factor such as artificial, there is certain difference in the performance with a collection of product in causing producing, need carry out testing classification to its performance in the process of production and processing.Thereby detecting screening installation becomes indispensable visual plant in the piezoelectric ceramic devices production process.At present, domestic production enterprise generally adopts the mode of people's clamping apparatus to carry out sorting, and the efficient of sorting and quality are all very low, can not satisfy the big needs of producing of modernization.Some use the manufacturing enterprise of automatic separation equipment, its screening installation all adopts the mode of standing upside down or hanging to carry out feeding and assignment test, such screening installation all is that packaging body with piezo ceramic element is as feeding, the benchmark of location, because piezo ceramic element and related device all adopt the method for artificial dipping to encapsulate, because the concentration of encapsulating material, the influence of factors such as the length of dip time, its package dimension has bigger difference, with this as the operation and the assignment test benchmark, there is bigger error, the efficient of its sorting is lower, precision is not high, card during operation, fault rates such as reviewing are higher, adjust simultaneously, safeguard inconvenience, the product category that is fit to test is few, can not satisfy requirement of client.
(3) utility model content
The purpose of this utility model is: provide a kind of and can overcome above-mentioned deficiency, certainty of measurement height, separation velocity are fast, applied range, easy to adjust, with the terminal pin of discrete piezo ceramic element and the related device automatic assignment test sorting unit as feeding, assignment test benchmark.
The purpose of this utility model is achieved through the following technical solutions: the automatic assignment test sorting unit of discrete piezo ceramic element and related device is made up of feeding screw, straight line feeder, test cell, blanking taxon and control module etc.Feeding screw makes measured device do directed movement and orderly row under the drive circuit effect, flow to the linear feeding platform in the exit with certain inclination angle, the linear feeding platform is made electric and magnetic oscillation the measured device orientation is transported to the test position under the drive circuit effect, it is characterized in that the linear feeding platform is installed on the vibration base that becomes certain inclination angle with horizontal plane, its angle can be the 10-80 degree, and desired angle is the 30-60 degree; Be provided with the step of a certain altitude in the bottom of linear feeding platform, the terminal pin of discrete piezo ceramic element and related device moves on step; Be provided with the movably linear feeding groove of an elongated segment at the arrival end of linear feeding platform, this groove is the link slot between linear feeding platform and the feeding screw, guarantees that measured device can effectively be transported on the linear feeding platform in feeding screw; Also be provided with adjustable delivery chute on the linear feeding platform, this groove is made of upper and lower two briquettings, guarantees that discrete part can move on the linear feeding platform reliably; Be provided with the breach of certain width between delivery chute and link slot, this breach will effectively not enter device in the groove from the indentation, there landing, and the device that guarantees to be transported to the test position can reliable, effectively test.Test cell is located at the end of linear feeding platform, is made up of test electrode, positioning optical waveguides, spacer, blanking gate and test circuit.It is characterized in that: the downside in test position be inlaid with one wear-resisting and the nonmetallic materials of certain degree of hardness are arranged, the terminal pin of measured device contacts with nonmetallic materials, the mode that the test electrode employing presses down effectively contacts with the terminal pin of measured device; Spacer and positioning optical waveguides are located at the outer leg pin place of test position measured device, guarantee the measured device location accurately, and transmit test signal; Test circuit links to each other with test electrode and constitutes test loop with measured device; The blanking gate is located on the platform at place, test position, covers in a rectangular indentation, and after test finished, gate was opened, and measured device enters in the hopper from the gate landing; Test electrode is made of 2-5 root rubber-like metallic test pin, and adjustable in pressure guarantees can effectively contact with the terminal pin of measured device.
The arrival end of linear feeding platform has the movably linear feeding groove of an elongated segment, and this groove is fixed on the linear feeding platform, adjustable height, the distance of promptly regulating upper and lower two briquettings, the measured device of suitable different terminal pin sizes.
The blanking taxon is made up of revolving hopper, motor, ground way, material stock box etc.It is characterized in that: revolving hopper is fixed on the axle of motor, and its stroke is very short, can effectively reduce the device landing time; Ground way with certain inclination angle be evenly arranged in clamping rings around, its upper end corresponding with the lower port of revolving hopper, the lower end is corresponding with the material stock box; The material stock box is below ground way, and its quantity is consistent with ground way quantity.
Control module is made up of computer, application software, PCL control circuit, interface circuit, drive circuit etc.This unit is the control centre of whole test system, and application software is a special test software.
Operation principle of the present utility model is: feeding screw is made directional vibration with the oriented and ordered linear feeding platform of delivering to of measured device under the drive circuit effect, the linear feeding platform is done the horizontal orientation vibration under computer control, measured device is through link slot, the platform delivery chute arrives the test position, when positioning optical waveguides detects the pin of measured device, the linear feeding platform stops vibration, device is blocked by the spacer of projection, rest on the test position, the test electrode cylinder presses down under computer control, the push to test pin effectively contacts with the measured device pin, and the measured device parameter is measured in test circuit work this moment, its parameter synchronization is presented on display or the Network Analyzer, after test finished, the test electrode cylinder discharged, and the off-chip gate is opened, surveyed device and entered the rotation material small bucket that falls through slideway, the material small bucket that falls will be surveyed device and deliver to corresponding ground way, and slide in the corresponding material stock box, linear feeding platform vibration simultaneously, next device is delivered to the test position, repeat above-mentioned action.
Because discrete piezo ceramic element and related device kind are a lot, appearance and size is different, and therefore before test, the height of link slot, platform delivery chute and blanking gate all will be done suitable adjustment, guarantees that measured device can effectively move and test reliably.
The utility model has the advantages that: 1, accurate positioning, measuring accuracy height; 2, separation velocity is fast, can reach 4000 slices/hour under the Network Analyzer test mode; 3, applied widely, discrete ceramic component and the related device of the long 2.5-8mm of energy measurement terminal pin; 4, simple to operate, easy to adjust; 5, frame for movement is simple, and reliable operation is easy to maintenance.
(4) description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples;
Fig. 1 is the utility model structural representation;
Fig. 2 is a test bit architecture schematic diagram
Feeding screw (1), removable linear feeding groove (2), linear feeding platform (3), measured device (4), upper holder block (5), lower lock block (6), test position (7), the breach (11) of off-chip gate (8), spacer (9) rail plate (10), certain width, revolving hopper (12), ground way (13), stepper motor (14), material stock box (15).
(5) specific embodiment:
Oriented and ordered arrangement under the vibration of discrete piezo ceramic element and related device feeding screw (1) in Fig. 1, by removable linear feeding groove (2), deliver on the linear feeding platform (3), removable linear feeding groove (2) is fixed on the linear feeding platform (3), and its height can be done suitable adjustment according to the pin length of measured device.Measured device (4) is under linear feeding platform (3) directional vibration, by the delivery chute that constitutes by upper holder block (5) and lower lock block (6), being sent to test position (7) locates, when the positioning optical waveguides among Fig. 2 (6) detects the terminal pin of measured device (4), linear feeding platform (3) stops vibration under computer control, measured device (4) is blocked by the spacer among Fig. 1 (9), just be parked on the test position, test electrode cylinder (1) among Fig. 2 presses down under computer control at this moment, test electrode (2) contacts with the terminal pin of measured device under the drive of rail plate (10), and constitute test loop with external circuits, test strobe was opened and was tested this moment, and the parameter synchronization of measured device is presented on display or the Network Analyzer.After test finishes, test electrode cylinder (1) discharges among Fig. 2, test electrode (2) separates with the terminal pin of measured device, open under the drive of the gate cylinder of off-chip gate (8) in Fig. 2 among Fig. 1 at this moment, measured device falls, rail plate in Fig. 1 (10) enters in the revolving hopper (12), and revolving hopper (12) will be surveyed device and deliver under the control of stepper motor (14)
In the corresponding ground way (13), surveyed device and be slipped in the corresponding material stock box (15) through ground way (13).Simultaneously, linear feeding platform (3) begins vibration, and next device is delivered to the test position, repeats above-mentioned testing, sorting process.
In Fig. 1, between removable linear feeding groove (2) and the delivery chute by upper holder block (5) and lower lock block (6) formation, be provided with the breach (11) of one section certain width, gap width is slightly larger than the size of measured device, before measured device is entering delivery chute, can not effectively lean on and stand on the linear feeding platform (3), as tilting, standing upside down, then from the indentation, there landing, the measured device that guarantees to enter delivery chute is reliable, effective.
In Fig. 2, linear feeding platform (3) is installed on the vibration base that becomes certain inclination angle with horizontal plane, and its angle of inclination can be the 10-80 degree, and desired angle is the 30-60 degree.
In Fig. 2, test electrode is made of 2-5 root rubber-like metallic test pin, and its arrangement pitches is consistent with the terminal pin spacing of measured device.
In Fig. 2, test position downside is inlaid with one nonmetal, and the terminal pin of measured device contacts with nonmetal, and this piece requires wear-resisting and certain rigidity is arranged.Material is that macromolecular material is for well, as rubber, polyurethane, engineering plastics etc.

Claims (7)

1, the automatic assignment test sorting unit of discrete piezo ceramic element and related device is made up of feeding screw, linear feeding platform, test cell, blanking taxon and control module etc.; Feeding screw makes measured device do directed movement and orderly row, flow to the linear feeding platform in the exit with certain inclination angle, the linear feeding platform is made electric and magnetic oscillation the measured device orientation is transported to the test position under the drive circuit effect, it is characterized in that the linear feeding platform is installed on the vibration base that becomes certain inclination angle with horizontal plane, its angle can be the 10-80 degree, be provided with a step in the bottom of linear feeding platform, the terminal pin of discrete piezo ceramic element and related device moves on step; Be provided with the movably linear feeding groove of an elongated segment at the arrival end of linear feeding platform, this groove is the link slot between linear feeding platform and the feeding screw, guarantees that measured device can effectively be transported on the linear feeding platform in feeding screw; Test cell is located at the end of linear feeding platform, is made up of test electrode, positioning optical waveguides, spacer, blanking gate and test circuit; Downside in test position be inlaid with one wear-resisting and the nonmetallic materials of certain degree of hardness are arranged, the terminal pin of measured device contacts with nonmetallic materials, the mode that the test electrode employing presses down effectively contacts with the terminal pin of measured device; Spacer and positioning optical waveguides are located at the outer leg pin place of test position measured device, locate to measured device; The blanking gate is located on the platform at place, test position, covers on a rectangular indentation.
2, by described discrete piezo ceramic element of claim 1 and the automatic assignment test sorting unit of related device, it is characterized in that: with the terminal pin of measured device benchmark as operation feeding, assignment test, being that measured device is partial stands on the linear feeding platform, terminal pin contacts and moves on step with the step of linear feeding platform bottom, and positioning optical waveguides and spacer are with the terminal pin of the measured device benchmark as assignment test.
3, by described discrete piezo ceramic element of claim 1 and the automatic assignment test sorting unit of related device, it is characterized in that: the arrival end of linear feeding platform has the movably linear feeding groove of an elongated segment, this groove is fixed on the linear feeding platform, constitute by upper and lower two briquettings, regulate the distance of upper and lower two briquettings and carry out the height adjusting, be suitable for the measured device of different terminal pin sizes.
4, by described discrete piezo ceramic element of claim 1 and the automatic assignment test sorting unit of related device, it is characterized in that: the step that is provided with certain altitude in the bottom of linear feeding platform, the linear feeding platform is installed on the vibration base that becomes certain inclination angle with horizontal plane, its angle of inclination optimized angle 30-60 degree, discrete piezo ceramic element and related device inclination are leaned on and are stood on the linear feeding platform, and its terminal pin moves on step.
5, by described discrete piezo ceramic element of claim 1 and the automatic assignment test sorting unit of related device, it is characterized in that: movably be provided with a breach on the linear feeding platform between linear feeding groove and the delivery chute.
6, by described discrete piezo ceramic element of claim 1 and the automatic assignment test sorting unit of related device, it is characterized in that: test electrode is made of 2-5 root rubber-like metallic test pin, effectively contact with measured device, its arrangement pitches is consistent with the terminal pin spacing of measured device.
7, by the automatic assignment test sorting unit of described discrete piezo ceramic element of claim 1 and related device, it is characterized in that: on the platform of test position, be provided with the blanking gate, be provided with the blanking taxon in blanking gate bottom, this unit is made up of revolving hopper, motor, ground way, material stock box, revolving hopper is fixed on the axle of motor, short stroke; Ground way with certain inclination angle be evenly arranged in clamping rings around, its upper end corresponding with the lower port of revolving hopper, the lower end is corresponding with the material stock box; The material stock box is below ground way, and its quantity is consistent with ground way quantity.
CN 03278890 2003-09-29 2003-09-29 Detachable piezoelectric ceramic component and automatic positioning testing and sorting device for related parts Expired - Fee Related CN2645797Y (en)

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CN 03278890 CN2645797Y (en) 2003-09-29 2003-09-29 Detachable piezoelectric ceramic component and automatic positioning testing and sorting device for related parts

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Application Number Priority Date Filing Date Title
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101844139A (en) * 2010-05-18 2010-09-29 杭州星谱光电科技有限公司 Full-automatic LED ranging detection sorter
CN102107188A (en) * 2009-12-25 2011-06-29 湖北新华光信息材料有限公司 Automatic weighing and sorting machine
CN101486034B (en) * 2009-02-20 2012-06-27 无锡威孚奥特凯姆精密机械有限公司 Heat-treatment part hardness recognizing and batch sorting device
CN102716862A (en) * 2012-06-08 2012-10-10 秦皇岛视听机械研究所 Cabin-dividing mechanism for sorting machine of high-voltage diode bare core grains
CN102890251A (en) * 2012-10-15 2013-01-23 天津科技大学 Automatic detecting and sorting device for parameters of coil rack of wave detector
CN103071632A (en) * 2013-01-14 2013-05-01 湖州剑力金属制品有限公司 Device for automatically selecting workpiece
CN103439337A (en) * 2013-08-29 2013-12-11 华南理工大学 Automatic detection device and method for apparent defects of piezoelectric ceramic buzzers
CN103920655A (en) * 2014-04-17 2014-07-16 南昌光明化验设备有限公司 Coding detection method
CN105035703A (en) * 2015-08-28 2015-11-11 天津玛塔德科技有限公司 Height-adjustable parcel vibration sorting machine
CN105964566A (en) * 2016-05-04 2016-09-28 中山市美捷时包装制品有限公司 Automatic rejection mechanism for jacketing machine
CN109647739A (en) * 2018-12-12 2019-04-19 上海精密计量测试研究所 A kind of four parameter automatic detection apparatus of ceramic dielectric capacitor
CN109759335A (en) * 2019-01-18 2019-05-17 史有彤 A kind of courier packages' rapid sorting device
CN110038813A (en) * 2019-04-01 2019-07-23 山东理工大学 A kind of disc brake pad Inner Defect Testing equipment based on sound
CN111044804A (en) * 2019-12-12 2020-04-21 佛山市卓膜科技有限公司 Piezoelectric coefficient measuring method for piezoelectric material

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101486034B (en) * 2009-02-20 2012-06-27 无锡威孚奥特凯姆精密机械有限公司 Heat-treatment part hardness recognizing and batch sorting device
CN102107188A (en) * 2009-12-25 2011-06-29 湖北新华光信息材料有限公司 Automatic weighing and sorting machine
CN102107188B (en) * 2009-12-25 2013-07-03 湖北新华光信息材料有限公司 Automatic weighing and sorting machine
CN101844139A (en) * 2010-05-18 2010-09-29 杭州星谱光电科技有限公司 Full-automatic LED ranging detection sorter
CN102716862A (en) * 2012-06-08 2012-10-10 秦皇岛视听机械研究所 Cabin-dividing mechanism for sorting machine of high-voltage diode bare core grains
CN102890251B (en) * 2012-10-15 2014-11-26 天津科技大学 Automatic detecting and sorting device for parameters of coil rack of wave detector
CN102890251A (en) * 2012-10-15 2013-01-23 天津科技大学 Automatic detecting and sorting device for parameters of coil rack of wave detector
CN103071632A (en) * 2013-01-14 2013-05-01 湖州剑力金属制品有限公司 Device for automatically selecting workpiece
CN103439337A (en) * 2013-08-29 2013-12-11 华南理工大学 Automatic detection device and method for apparent defects of piezoelectric ceramic buzzers
CN103920655A (en) * 2014-04-17 2014-07-16 南昌光明化验设备有限公司 Coding detection method
CN105035703A (en) * 2015-08-28 2015-11-11 天津玛塔德科技有限公司 Height-adjustable parcel vibration sorting machine
CN105964566A (en) * 2016-05-04 2016-09-28 中山市美捷时包装制品有限公司 Automatic rejection mechanism for jacketing machine
CN109647739A (en) * 2018-12-12 2019-04-19 上海精密计量测试研究所 A kind of four parameter automatic detection apparatus of ceramic dielectric capacitor
CN109759335A (en) * 2019-01-18 2019-05-17 史有彤 A kind of courier packages' rapid sorting device
CN110038813A (en) * 2019-04-01 2019-07-23 山东理工大学 A kind of disc brake pad Inner Defect Testing equipment based on sound
CN111044804A (en) * 2019-12-12 2020-04-21 佛山市卓膜科技有限公司 Piezoelectric coefficient measuring method for piezoelectric material
CN111044804B (en) * 2019-12-12 2022-05-20 佛山市卓膜科技有限公司 Piezoelectric coefficient measuring method for piezoelectric material

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Granted publication date: 20041006

Termination date: 20110929