CN205580697U - Piezoelectricity cable performance testing platform - Google Patents
Piezoelectricity cable performance testing platform Download PDFInfo
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- CN205580697U CN205580697U CN201620364734.2U CN201620364734U CN205580697U CN 205580697 U CN205580697 U CN 205580697U CN 201620364734 U CN201620364734 U CN 201620364734U CN 205580697 U CN205580697 U CN 205580697U
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- fixture
- leading screw
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- test platform
- piezoelectricity
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Abstract
The utility model discloses a piezoelectricity cable performance testing platform, it includes that final drive lead screw, main slide bracket, lead screw backup pad, anchor clamps, impulse generator support, vibration generator support and four sides have the test platform of sliding tray, other is furnished with the oscilloscope who is used for gathering the electric charge that enlargies processing piezoelectricity signal and enlargies the appearance and be used for showing the data wave form to testing capabilities is accomplished to the assurance test platform. This test platform when detecting the piezoelectricity cable, but the piezoelectricity cable of the different length of centre gripping, different diameters and carry on that single secondary shock is experimental, periodic vibration test and piezoelectricity response demarcate experimentally, in the basic research work of standardizing the piezoelectricity cable, guarantees the unanimity of many samples experiment condition, has reduced to lead to the fact the error of experimental data result because of the test operation.
Description
Technical field
This utility model relates to a kind of detection test platform, and a kind of piezoelectric cable that clamps carries out the test platform of performance detection.
Background technology
Piezoelectric cable is the most often referred to as vibration wireline, is on a kind of building that is laid in, enclosure wall, fence or buried passive distributed anti-intrusion sensor.It can send data acquisition unit to after the Small mechanical vibrations in zone of protection is converted into the signal of telecommunication, data acquisition unit reach warning purpose by sending alarm host machine to again after signal processing.At the aspect such as security protection, monitoring, there is outstanding using value, as fence and vehicle monitoring can see the figure of piezoelectric cable.
At present China can independently to manufacture the producer of this type of piezoelectric cable also little, the flow process to the unified standards and norms of the manufacture of this cable-type piezoelectric transducer and detection process also neither one.The most military or civilian mostly also rely on imported product.Therefore, the structure for piezoelectric cable designs, the research of the aspect such as manufacturing process and performance detection becomes the most urgent.And for detecting design and the development of the basic test equipment of piezoelectric cable performance, contribute to promoting piezoelectric cable to develop the most faster in China.
Summary of the invention
This utility model is mainly solving the technical problems that provide a kind of and clamp different length, the piezoelectric cable of different-diameter and carry out single-impact test, periodic vibration test and the test platform of piezoelectric response rating test, this test platform is while specification piezoelectric cable basic research work, improve test efficiency, reduce because test operation causes the error of experimental data.
This utility model is for solving the above-mentioned technical problem following technical scheme of offer:
A kind of test platform of piezoelectric cable performance detection, there is the test platform of sliding tray including main transmission leading screw, main sliding platform, leading screw gripper shoe, fixture, surge generator support, vibration machine support and four sidebands, wherein on fixture, include again fixture tiger's jaw, fixture turn-screw and fixture sliding platform.It addition, test platform is furnished with again the electric charge enlarging instrument for gathering processing and amplifying piezoelectric signal and the oscillograph for video data waveform, complete test function with guarantee test platform.
As the further optimization of the technical program, this utility model a kind of piezoelectric cable performance detection main sliding platform described in test platform is the most each one, and centrage should remain point-blank.
As the further optimization of the technical program, this utility model a kind of piezoelectric cable performance detection main transmission leading screw described in test platform is the most each one, and axial line should remain point-blank, respectively in the surface of two main sliding platforms.
As the further optimization of the technical program, this utility model a kind of piezoelectric cable performance detection fixture described in test platform is the most each one, is separately mounted on main transmission leading screw and the main sliding platform of the right and left.
Further optimization as the technical program, this utility model a kind of piezoelectric cable performance detection testing stand sliding tray i.e. inverted T-shaped sliding platform described in test platform each one on four limits of platform, in order to two main transmission leading screw support plates and two supports can adjust position and remove and install.
This utility model a kind of piezoelectric cable performance detection test platform have the beneficial effect that this utility model one piezoelectric cable performance detect test platform, different length, the piezoelectric cable of different-diameter can be clamped and carry out single-impact test, periodic vibration test and piezoelectric response rating test, while the basic research work of specification piezoelectric cable, improve test efficiency, reduce because test operation causes the error of experimental data.
Accompanying drawing explanation
For ease of explanation, this utility model is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is the structural representation of this utility model a kind of piezoelectric cable performance detection test platform.
In figure: leading screw gripper shoe 1;Fixture tiger's jaw 2;Fixture leading screw 3;Fixture sliding platform 4;Main transmission leading screw 5;Vibration machine support 6;Main sliding platform 7;Sliding tray 8;Fixture 9;Fixture knob 10;Test platform 11;Surge generator support 12.
Fig. 2 is the structural representation of vibration machine.
In figure: vibration machine shell 13;Bolt 14 is pushed up under spring;Electric wire 15;Spring 16;Pad 17;Fixing nut 18;Clash into bolt 19.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage of greater clarity, below by the specific embodiment shown in accompanying drawing, this utility model is described.However, it should be understood that these describe the most exemplary, and it is not intended to limit scope of the present utility model.Additionally, in the following description, eliminate the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
Detailed description of the invention one:
nullBelow in conjunction with Fig. 1, present embodiment is described,This utility model relates to a kind of mechanism for testing,A kind of test platform of piezoelectric cable performance detection,Including leading screw gripper shoe 1、Fixture tiger's jaw 2、Fixture turn-screw 3、Fixture sliding platform 4、Main transmission leading screw 5、Vibration machine support 6、Main sliding platform 7、Sliding tray 8、Fixture 9、Fixture knob 10、Test platform 11、Surge generator support 12,Wherein main transmission leading screw 5、Main sliding platform 7、Leading screw gripper shoe 1 and fixture 9 are respectively arranged with a pair,Two fixtures 9 are separately mounted on two main transmission leading screws 5 and main sliding platform 7,Fixture tiger's jaw 2 is arranged on fixture turn-screw 3 and fixture sliding platform 4,Main transmission leading screw 5、Main sliding platform 7 is all fixed in leading screw gripper shoe 1,Two leading screw gripper shoes 1、Vibration machine support 6、Surge generator support 12 is arranged on the sliding tray 8 of platform.
The operation principle of the test platform of this utility model a kind of piezoelectric cable performance detection:
Regulate the relative position of two leading screw gripper shoes 1 respectively, the axial line making two main transmission leading screws 5 aligns, knob in rotational lead screw gripper shoe 1 regulates the relative distance of the right and left fixture 9, be fixedly clamped the two ends of tested cable with two fixtures 9, surge generator support 12 or the position of vibration machine support 6 is adjusted by the sliding tray 8 on test platform 11 both sides, surge generator or vibration machine make tested strum, produce piezoelectric signal, the measurement of piezoelectric signal is carried out finally by electric charge enlarging instrument, simple to operate, easy to use.
Detailed description of the invention two:
Below in conjunction with Fig. 1, present embodiment is described, embodiment one is described further by present embodiment, sliding tray 8 and scale is had, it is simple to leading screw gripper shoe 1, vibration machine support 6, surge generator support 12 remove and install and adjust relative position around described test platform 11.
Detailed description of the invention three:
Below in conjunction with Fig. 1, present embodiment being described, embodiment one is described further by present embodiment, and described vibration machine support 6 is provided with push-pull electromagnet and controller, can complete the test of the periodic vibration to piezoelectric cable.
Detailed description of the invention four:
Below in conjunction with Fig. 1, present embodiment is described, embodiment one is described further by present embodiment, on described surge generator support 12, sucked type electric magnet is installed, the single-impact to piezoelectric cable can be completed test and piezoelectric response rating test by regulation support height, the mass that falls.
Detailed description of the invention five:
Below in conjunction with Fig. 1, present embodiment is described, embodiment one is described further by present embodiment, two described leading screw gripper shoes 1, two, 7, two main transmission leading screws 5 of main sliding platform and two fixtures 9 have collectively constituted the device clamping piezoelectric cable, this utility model can install two or more pieces clamping device by sliding tray 8, thus meets the requirement of contrast test in the detection of piezoelectric cable performance.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (4)
1. a piezoelectric cable performance detection test platform, including leading screw gripper shoe (1), fixture tiger's jaw (2), fixture leading screw (3), fixture sliding platform (4), main transmission leading screw (5), vibration machine support (6), main sliding platform (7), sliding tray (8), fixture (9), fixture knob (10), test platform (11), surge generator support (12), it is characterized in that: main sliding platform (7) is fixed in leading screw gripper shoe (1), main transmission leading screw (5) is arranged in leading screw gripper shoe (1) through screwed hole, fixture (9) is arranged on main transmission leading screw (5) and main sliding platform (7);Leading screw gripper shoe (1), main transmission leading screw (5), main sliding platform (7) and fixture (9) are respectively arranged with a pair, are separately mounted to the both sides of experiment porch (11);Two leading screw gripper shoes (1), vibration machine support (6) and surge generator support (12) are arranged on sliding tray (8);Fixture tiger's jaw (2) is arranged on fixture turn-screw (3) and fixture sliding platform (4);The height of vibration machine support (6) and surge generator support (12) can arbitrarily regulate.
A kind of piezoelectric cable performance detection test platform the most according to claim 1, it is characterised in that: described test platform (11) is formed around sliding tray (8).
A kind of piezoelectric cable performance detection test platform the most according to claim 1, it is characterised in that: described leading screw gripper shoe (1), vibration machine support (6) and surge generator support (12) are arranged on sliding tray (8).
A kind of piezoelectric cable performance detection test platform the most according to claim 1, it is characterised in that: described fixture (9) is arranged on main transmission leading screw (5) and main sliding platform (7).
Priority Applications (1)
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CN201620364734.2U CN205580697U (en) | 2016-04-27 | 2016-04-27 | Piezoelectricity cable performance testing platform |
Applications Claiming Priority (1)
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CN201620364734.2U CN205580697U (en) | 2016-04-27 | 2016-04-27 | Piezoelectricity cable performance testing platform |
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CN201620364734.2U Expired - Fee Related CN205580697U (en) | 2016-04-27 | 2016-04-27 | Piezoelectricity cable performance testing platform |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106323744A (en) * | 2016-11-14 | 2017-01-11 | 哈尔滨理工大学 | Test platform for performance test of piezoelectric cable |
CN106872830A (en) * | 2017-03-21 | 2017-06-20 | 国网浙江省电力公司电力科学研究院 | One kind the experiment transition joint of high-tension cable plug-in and cable testing apparatus |
CN108254149A (en) * | 2018-01-22 | 2018-07-06 | 航天科工防御技术研究试验中心 | A kind of multi and impact combined environment testing system |
CN110987153A (en) * | 2019-11-25 | 2020-04-10 | 陈益航 | System for rapidly testing acoustic emission response performance of piezoelectric material |
-
2016
- 2016-04-27 CN CN201620364734.2U patent/CN205580697U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106323744A (en) * | 2016-11-14 | 2017-01-11 | 哈尔滨理工大学 | Test platform for performance test of piezoelectric cable |
CN106872830A (en) * | 2017-03-21 | 2017-06-20 | 国网浙江省电力公司电力科学研究院 | One kind the experiment transition joint of high-tension cable plug-in and cable testing apparatus |
CN108254149A (en) * | 2018-01-22 | 2018-07-06 | 航天科工防御技术研究试验中心 | A kind of multi and impact combined environment testing system |
CN110987153A (en) * | 2019-11-25 | 2020-04-10 | 陈益航 | System for rapidly testing acoustic emission response performance of piezoelectric material |
CN110987153B (en) * | 2019-11-25 | 2021-12-03 | 威海仁昌电子有限公司 | System for rapidly testing acoustic emission response performance of piezoelectric material |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20170427 |
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CF01 | Termination of patent right due to non-payment of annual fee |