CN103712810A - Low voltage metering box IK level and manipulator detection platform - Google Patents

Low voltage metering box IK level and manipulator detection platform Download PDF

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CN103712810A
CN103712810A CN201310573722.1A CN201310573722A CN103712810A CN 103712810 A CN103712810 A CN 103712810A CN 201310573722 A CN201310573722 A CN 201310573722A CN 103712810 A CN103712810 A CN 103712810A
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test
metering box
low
pressure metering
angle
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CN103712810B (en
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陈盛
张蓬鹤
薛阳
贾福泉
秦程林
陈思禹
鲍文静
黎昊奇
王雅涛
许佳佳
章文翰
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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Abstract

The invention provides a low voltage metering box IK level and manipulator detection platform which comprises a fixation platform, an impact bracket, a telescopic supporting rod and a steel horn. The fixation platform comprises a rectangular flat plate parallel to the ground. The impact bracket is a gantry-structured bracket which is fixed on the fixation platform and is vertical to the fixation platform. One end of the telescopic supporting rod is connected with a bracket which is on the upper end of the gantry-structured impact bracket and is parallel to the ground, and the other end is connected with the steel horn. A low voltage metering box is fixed on the fixation platform and is parallel to the gantry-structured impact bracket. One end of the telescopic supporting rod is fixed on the impact bracket, and when the other end moves, the steel horn impacts the low voltage metering box according to the running track of the telescopic supporting rod. An IK level test is carried out on the low voltage metering box. The detection platform provided by the invention can complete the IK level test, an impact load test, a door performance test, a lock performance test and an electrical switch service life test of the low voltage metering box.

Description

A kind of low-pressure metering box IK grade and mechanical arm detection platform
Technical field
The present invention relates to a kind of low-temperature measurement boxes detecting device, specifically relate to a kind of low-pressure metering box IK grade and mechanical arm detection platform.
Background technology
Low-pressure metering box running environment is complicated, general exposed outdoor, affected by Changes in weather larger, affects its stable, safe operation.This batch meter is different from again general low voltage complete set, and it is not only the first line of defence of New Generation of Intelligent electricity meter, is also while being short-circuited the accidents such as fault, propagation of flame, guarantees the first line of defence of user's life, property safety.Under hot environment, the low-pressure metering box of long-term work breaks down because of aging contactor, the earth leakage protective device of easily causing; the batch meter causing because the selection of material is improper gets rusty; the batch meter that short trouble causes burns and electric leakage accident happens occasionally; not only brought directly, economic loss indirectly, but also there is potential safety hazard.
Although existing low-voltage complete switch equipment and opertaing device standard GB7251 series: as GB7251.1 < < low-voltage complete switch equipment and opertaing device part 1: type approval test and part type approval test set of equipments > >, GB7251.3 < < low-voltage complete switch equipment and opertaing device the 3rd part: the specific (special) requirements > > of low-voltage complete switch equipment and the opertaing device that can enter place to layman---panel and GB7251.5 < < low-voltage complete switch equipment and opertaing device the 5th part: to all having stipulated the mechanical property that low-pressure metering box need to carry out in the specific (special) requirements > > of utility network electric distribution set of equipments, material property, the detailed content of the test such as electric property and electric switch performance, and mechanical test content device is advised and illustrated, the inventor finds that through long-term a large amount of observation being badly in need of at present a kind of mechanical property to low-pressure metering box carries out fast, accurately, simply, automatic and intelligent monitoring device.
Summary of the invention
For meeting the needs of prior art, the invention provides a kind of low-pressure metering box IK grade and mechanical arm detection platform, described detection platform comprises stationary platform, impacts support, telescopic support struts and steel horn;
Described stationary platform comprises the rectangular flat plate that is parallel to ground, described impact support is the support that is fixed on gantry structure vertical with described stationary platform in described stationary platform, described telescopic support struts one end connects described gantry structure and impacts support upper end support parallel to the ground, and the other end connects described steel horn;
Described low-pressure metering box is fixed in described stationary platform, impacting support with described gantry structure be arranged in parallel, described telescopic support struts one end is fixed on described impact support, described in other end when motion, steel horn strikes on described low-pressure metering box according to the running orbit of described telescopic support struts, and described low-pressure metering box carried out to the test of IK grade.
In the first preferred embodiment provided by the invention: described stationary platform is utilized industrial die support, processes U-shaped groove with industrial milling machine, adopt fixedly low-pressure metering box of nut or expansion bolt simulated hanging formula;
Described impact support is processed by industrial square steel, according to rigidity support structure designs gantry structure;
Described telescopic support struts is used and is embraced latch mechanism.
In the second preferred embodiment provided by the invention: described steel horn is anterior, and for hemispherical back is the cone shape being connected with this semisphere coupling, hemispheric diameter is 2.5mm, and the drift angle of cone is 22 °.
In the 3rd preferred embodiment provided by the invention: described detection platform also comprises a performance mechanical arm, lock performance mechanical arm, switch life mechanical arm, and described low-pressure metering box is carried out to a performance test, lock performance test and switch life test;
Described door performance mechanical arm adopts stepper motor, single-chip microcomputer and stainless steel support member to form the operation that intelligence opens and closes the chamber door of described low-pressure metering box;
Described lock performance mechanical arm is realized low-pressure metering box lock performance test by controlling the torsion of the lock of described low-pressure metering box;
Described switch life manipulator control air pressure pump and pushing ram are realized the disjunction of low-pressure metering box electric switch and are connected Performance Detection.
In the 4th preferred embodiment provided by the invention: described detection platform comprises angle orientation guide rail;
Described angle orientation guide rail is arranged on the junction of described telescopic support struts and described impact support, by controlling described angle orientation guide rail, realizes the movement locus of controlling described telescopic support struts, realizes differing heights point and clashes into low-pressure metering box.
In the 5th preferred embodiment provided by the invention: described detection platform comprises electric control operation cabinet;
Described electric control operation cabinet comprises impact telescopic support struts angle initialization unit, frequency and number of times control module, telescopic support struts length control module and the display unit of microprocessor and described microprocessor control linkage;
Described in described electric control operation cabinet control linkage, impact support, telescopic support struts, angle orientation guide rail and door performance mechanical arm, lock performance mechanical arm and switch life mechanical arm.
In the 6th preferred embodiment provided by the invention: the testing process of described detection platform comprises:
Step 1, is placed in described stationary platform by described low-pressure metering box;
Step 2, described microprocessor receives the test type that user selects, if be door performance test, lock performance test and switch life test described in test type, performs step 3, if test type is described IK grade test, performs step 5;
Step 3, according to described test type, described microprocessor control gate performance mechanical arm, lock performance mechanical arm or switch life mechanical arm, described display module selects prompting, lock number of torsions and operating frequency to select prompting or switch disjunction number of times operating frequency to select prompting to user's show gate angle and operating frequency under the control of described microprocessor, described microprocessor receives the result that user selects, execution step 4;
Step 4, the result of selecting according to described user is carried out described door performance test, lock performance test or switch life test, the next test operation order of wait after completing to described low-pressure metering box;
Step 5, described display module shows that to described user length of telescopic bar is selected to point out, impact energy is selected prompting and frequency and selection of times prompting under the control of described microprocessor, described microprocessor receives described user's the selection of demonstration impact energy and frequency and selection of times selection result, execution step 6;
Step 6, the described impact energy selection result that described microprocessor is selected according to described user is calculated telescopic support struts angle, the frequency of selecting according to described user and the length of number of times and telescopic support struts and the telescopic support struts angle calculating are carried out the test of IK grade, the next test operation order of wait after completing.
In the 7th preferred embodiment provided by the invention: in described step 1, described microprocessor is controlled described impact support and move horizontally the position that coordinates described low-pressure metering box in described stationary platform.
In the 8th preferred embodiment provided by the invention: in described step 5, described user selects length of telescopic bar and angle according to the specification of detected low-pressure metering box, determine impact energy and shock point, each test comprises the once shock at the position that is considered to the weakest on each vertical plane that can see when the normal use location described low-pressure metering box.
In the 9th preferred embodiment provided by the invention: in described step 6, the angle of described telescopic support struts is the angle of described telescopic support struts direction perpendicular to the ground;
Described telescopic support struts angle initialization unit comprises interconnective angle controller and motor, described motor is connected with telescopic support struts, described angle controller arranges angle orientation guide rail according to the telescopic support struts angle calculating, and described motor is realized rising the locking after arriving set angle of telescopic support struts according to described angle orientation guide rail.
The beneficial effect of a kind of low-pressure metering box IK grade provided by the invention and mechanical arm detection platform comprises:
1, a kind of low-pressure metering box IK grade provided by the invention and mechanical arm detection platform, can complete the test of low-pressure metering box IK grade and door, lock, switch performance detection test etc., comprise and can complete low-pressure metering box scragging, door performance test, lock performance test and electric switch durability test.
2, the fixing low-pressure metering box of rigidity supporting mechanism, farthest adapts to the low-pressure metering box of different size.Automatic telescopic link, angle locater etc. can complete applying of impact energy, the personnel's that greatly simplify the operation work accurately, automatically simultaneously.
3, by electric cabinet, operate pendulum and play pendulum, locking and put pendulum, strengthened the security of scragging, smooth, the safety of warranty test process are carried out.The operate miss that can avoid misoperation to bring, strengthens the standard row of testing simultaneously.
4, use mechanical arm to complete the durability test of low-temperature measurement chamber door, lock and electric switch, avoided operating personnel to carry out repetitive operation, the running time and the personnel that have greatly reduced test drop into, and also strengthen operability and the reliability of test.
5, adopt advanced Long-distance Control mode, strengthened the automaticity of low-pressure metering box mechanical test, the danger and the personnel that reduce test drop into.There is higher reliability and economic benefit.
Accompanying drawing explanation
Be illustrated in figure 1 the structural representation of a kind of low-pressure metering box IK grade provided by the invention and mechanical arm detection platform;
Be illustrated in figure 2 the structural representation of the steel horn of a kind of low-pressure metering box IK grade provided by the invention and mechanical arm detection platform;
Be illustrated in figure 3 the structural representation of the electric control operation cabinet of a kind of low-pressure metering box IK grade provided by the invention and mechanical arm detection platform;
Be illustrated in figure 4 the course of work process flow diagram of a kind of low-pressure metering box IK grade provided by the invention and mechanical arm detection platform.
Embodiment
With reference to the accompanying drawings the specific embodiment of the present invention is described in further detail below.
The invention provides a kind of low-pressure metering box IK grade and mechanical arm detection platform, can complete the test of low-pressure metering box IK grade and door, lock, switch performance etc. and detect test.Be illustrated in figure 1 the structural representation of this detection platform, as shown in Figure 1, this detection platform comprises stationary platform, impacts support, telescopic support struts and steel horn.
Stationary platform comprises the rectangular flat plate that is parallel to ground, impacting support is the support that is fixed on gantry structure vertical with stationary platform in stationary platform, telescopic support struts one end connects gantry structure and impacts support upper end support parallel to the ground, and the other end connects steel horn.
Low-pressure metering box is fixed in stationary platform, impacting support with gantry structure be arranged in parallel, telescopic support struts one end is fixed on this steel horn while impacting on support other end motion and strikes on low-pressure metering box according to the running orbit of telescopic support struts, and this low-pressure metering box carried out to the test of IK grade.
Further, stationary platform is utilized industrial die support, adopts fixedly low-pressure metering box of nut or expansion bolt simulated hanging formula, with industrial milling machine, processes U-shaped groove, farthest adapts to the low-pressure metering box fixed form of different size.
Impact support and processed by industrial square steel, according to rigidity support structure designs gantry structure, meet absorption and the buffering of impact energy, farthest avoid rocking and swinging generation, thus impact applying low-pressure metering box impulsive force.
Telescopic support struts use to be embraced a latch mechanism, must demand regulates the length of pole, guarantees to meet the different shock point demands that IK impulse test requires.
The structure of steel horn as shown in Figure 2, as shown in Figure 2, this steel horn anterior for hemispherical back be to mate with this semisphere the cone shape being connected, hemispheric diameter is 2.5mm, the drift angle of cone is 22 °, this steel horn is according to standard-required, meets the rammer of angle and quality requirements, can guarantee that applying with impact effect of impulsive force meets national standard.
The test of low-pressure metering box IK grade is that batch meter housing is fixed on rigid support, selects anti-collision level IK10 (grade code is shown in IK), to each structure position of shell, applies respective impact load.Each exposed face that full-size is no more than to the normal use of 1m impacts three times; Each exposed face that full-size is surpassed to the normal use of 1m impacts five times, and the minimum jolt capacity that can bear is 20J.
Relation between table 1IK code and Impact energy
Figure BSA0000097662510000051
The steel horn that is 5kg by quality makes it fall while rising to the height of 0.4m again, each face of impactometer measuring tank, and energy is 20J.
This detection platform also comprises a performance mechanical arm, lock performance mechanical arm, switch life mechanical arm, and low-pressure metering box is carried out to a performance test, lock performance test and switch life test.
Door performance mechanical arm adopts stepper motor, single-chip microcomputer and stainless steel support member to form intelligence and the operation such as opens, cuts out, and meets standard-required, realizes the adjustable door automatic open-close test of angle.
Lock performance mechanical arm adopts Based Intelligent Control, realizes the torsion function of lock, realizes low-pressure metering box lock performance test.
Switch life mechanical arm uses air pressure pump and pushing ram, realizes the disjunction of low-pressure metering box electric switch and connects performance test, can, by demand gauge tap number of times, complete the opening/closing frequency of standard-required.
The door performance test of low-pressure metering box and lock performance test, be with reference to standard GB/T 10963, GB/T25293-2010, and twisting resistance and the number of torsions of test lock, comprise by mechanical arm the contact engaging and separating force of key is tested, the angled switching test of opposite house etc.In test, locking bolt (tongue) should have enough intensity, while normally using, must not be out of shape or damage; When key operated and locking, should be flexible, without catching phenomenon; Axial static pulling force when key is extracted is not more than 5N, and after door, lock, switching manipulation 50 times, it is normal that its function maintains.
Table 2 locking bolt hole dimension contrasts with torsional forces
Preferably, a kind of low-pressure metering box IK grade provided by the invention and mechanical arm detection platform also comprise angle orientation guide rail and electric control operation cabinet, angle orientation guide rail is arranged on telescopic support struts and the junction of impacting support, by controlling this angle orientation guide rail, can control the movement locus of telescopic support struts, realize differing heights point and clash into low-pressure metering box.
The structural representation of electric control operation cabinet as shown in Figure 3, as shown in Figure 3, this electric control operation cabinet comprises impact telescopic support struts angle initialization unit, frequency and number of times control module, telescopic support struts length control module and the display unit of microprocessor and microprocessor control linkage, and this electric control operation cabinet control linkage is impacted support, telescopic support struts, angle orientation guide rail and door performance mechanical arm, lock performance mechanical arm and switch life mechanical arm.
Concrete, be illustrated in figure 4 the course of work process flow diagram of a kind of low-pressure metering box IK grade provided by the invention and mechanical arm detection platform, as shown in Figure 4, the method comprises:
Step 1, is placed in stationary platform by low-pressure metering box.
For coordinating low-pressure metering box position microprocessor to control impact support, in stationary platform, move horizontally if desired.
Step 2, microprocessor receives the test type that user selects, if test type is door performance test, lock performance test and switch life test, performs step 3, if test type is the test of IK grade, performs step 5.
Step 3, according to test type, microprocessor control gate performance mechanical arm, lock performance mechanical arm or switch life mechanical arm, display module selects prompting, lock number of torsions and operating frequency to select prompting or switch disjunction number of times operating frequency to select prompting to user's show gate angle and operating frequency under the control of microprocessor, microprocessor receives the result that user selects, execution step 4.
Step 4, the result of selecting according to user is carried out a performance test, lock performance test or switch life test, the next test operation order of wait after completing to low-pressure metering box.
Step 5, display module shows that to user length of telescopic bar is selected to point out, impact energy is selected prompting and frequency and selection of times prompting under the control of microprocessor, microprocessor receives user's the selection of demonstration impact energy and frequency and selection of times selection result, execution step 6.
Concrete, user can select length of telescopic bar and angle according to the specification of detected low-pressure metering box, determines impact energy and shock point.Each test should comprise the once shock at the position that is considered to the weakest on each vertical plane that can see when the normal use location set of equipments.Available different shell is clashed in each test.
Step 6, the impact energy selection result that microprocessor is selected according to user is calculated telescopic support struts angle, and frequency and the selection of times result according to user, selected are carried out the test of IK grade, the next test operation order of wait after completing.
Concrete, the angle of telescopic support struts is the angle of telescopic support struts direction perpendicular to the ground, the telescopic support struts angle initialization unit of electric control operation cabinet comprises interconnective angle controller and motor, motor is connected with telescopic support struts, angle controller arranges angle orientation guide rail according to the telescopic support struts angle calculating, and motor is realized rising the locking after arriving set angle of telescopic support struts according to angle orientation guide rail.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.

Claims (10)

1. low-pressure metering box IK grade and a mechanical arm detection platform, is characterized in that, described detection platform comprises stationary platform, impacts support, telescopic support struts and steel horn;
Described stationary platform comprises the rectangular flat plate that is parallel to ground, described impact support is the support that is fixed on gantry structure vertical with described stationary platform in described stationary platform, described telescopic support struts one end connects described gantry structure and impacts support upper end support parallel to the ground, and the other end connects described steel horn;
Described low-pressure metering box is fixed in described stationary platform, be arranged in parallel with the impact support of described gantry structure, described telescopic support struts one end is fixed on described impact support, described in other end when motion, steel horn strikes on described low-pressure metering box according to the running orbit of described telescopic support struts, and described low-pressure metering box carried out to the test of IK grade.
2. detection platform as claimed in claim 1, is characterized in that, described stationary platform is utilized industrial die support, with industrial milling machine, processes U-shaped groove, adopts fixedly low-pressure metering box of nut or expansion bolt simulated hanging formula;
Described impact support is processed by industrial square steel, according to rigidity support structure designs gantry structure;
Described telescopic support struts is used and is embraced latch mechanism.
3. detection platform as claimed in claim 1, is characterized in that, described steel horn is anterior, and for hemispherical back is the cone shape being connected with described semisphere coupling, the diameter of described hemisphere is 2.5mm, and the drift angle of cone is 22 °.
4. detection platform as claimed in claim 1, is characterized in that, described detection platform comprises a performance mechanical arm, lock performance mechanical arm, switch life mechanical arm, and described low-pressure metering box is carried out to a performance test, lock performance test and switch life test;
Described door performance mechanical arm adopts stepper motor, single-chip microcomputer and stainless steel support member to form, and carries out the operation of the chamber door that opens and closes described low-pressure metering box;
Described lock performance mechanical arm is realized low-pressure metering box lock performance test by controlling the torsion of the lock of described low-pressure metering box;
Described switch life manipulator control air pressure pump and pushing ram are realized the disjunction of described low-pressure metering box electric switch and are connected Performance Detection.
5. detection platform as claimed in claim 1, is characterized in that, described detection platform comprises angle orientation guide rail;
Described angle orientation guide rail is arranged on the junction of described telescopic support struts and described impact support, by controlling described angle orientation guide rail, realizes the movement locus of controlling described telescopic support struts, realizes differing heights point and clashes into low-pressure metering box.
6. detection platform as claimed in claim 1, is characterized in that, described detection platform comprises electric control operation cabinet;
Described electric control operation cabinet comprises impact telescopic support struts angle initialization unit, frequency and number of times control module, telescopic support struts length control module and the display unit of microprocessor and described microprocessor control linkage;
Described in described electric control operation cabinet control linkage, impact support, telescopic support struts, angle orientation guide rail and door performance mechanical arm, lock performance mechanical arm and switch life mechanical arm.
7. detection platform as claimed in claim 6, is characterized in that, the testing process of described detection platform comprises:
Step 1, is placed in described stationary platform by described low-pressure metering box;
Step 2, described microprocessor receives the test type that user selects, if be door performance test, lock performance test and switch life test described in test type, performs step 3, if test type is described IK grade test, performs step 5;
Step 3, according to described test type, described microprocessor control gate performance mechanical arm, lock performance mechanical arm or switch life mechanical arm, described display module selects prompting, lock number of torsions and operating frequency to select prompting or switch disjunction number of times operating frequency to select prompting to user's show gate angle and operating frequency under the control of described microprocessor, described microprocessor receives the result that user selects, execution step 4;
Step 4, the result of selecting according to described user is carried out described door performance test, lock performance test or switch life test, the next test operation order of wait after completing to described low-pressure metering box;
Step 5, described display module shows that to described user length of telescopic bar is selected to point out, impact energy is selected prompting and frequency and selection of times prompting under the control of described microprocessor, described microprocessor receives described user's the selection of demonstration impact energy and frequency and selection of times selection result, execution step 6;
Step 6, the described impact energy selection result that described microprocessor is selected according to described user is calculated telescopic support struts angle, the frequency of selecting according to described user and the length of number of times and telescopic support struts and the telescopic support struts angle calculating are carried out the test of IK grade, the next test operation order of wait after completing.
8. detection platform as claimed in claim 7, is characterized in that, in described step 1, described microprocessor is controlled described impact support and in described stationary platform, moved horizontally the position that coordinates described low-pressure metering box.
9. detection platform as claimed in claim 7, it is characterized in that, in described step 5, described user selects length of telescopic bar and angle according to the specification of detected low-pressure metering box, determine impact energy and shock point, each test comprises the once shock at the position that is considered to the weakest on each vertical plane that can see when the normal use location described low-pressure metering box.
10. detection platform as claimed in claim 7, is characterized in that, in described step 6, the angle of described telescopic support struts is the angle of described telescopic support struts direction perpendicular to the ground;
Described telescopic support struts angle initialization unit comprises interconnective angle controller and motor, described motor is connected with telescopic support struts, described angle controller arranges angle orientation guide rail according to the telescopic support struts angle calculating, and described motor is realized rising the locking after arriving set angle of telescopic support struts according to described angle orientation guide rail.
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CN107367367A (en) * 2017-07-03 2017-11-21 武汉德力威科技有限公司 A kind of low-pressure metering box IK level estimate stage apparatus
CN107843404A (en) * 2017-11-18 2018-03-27 国网新疆电力有限公司电力科学研究院 Low-pressure metering box IK level estimate devices
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