CN103018495B - A kind of clamping device of ammeter detection - Google Patents

A kind of clamping device of ammeter detection Download PDF

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Publication number
CN103018495B
CN103018495B CN201210521760.8A CN201210521760A CN103018495B CN 103018495 B CN103018495 B CN 103018495B CN 201210521760 A CN201210521760 A CN 201210521760A CN 103018495 B CN103018495 B CN 103018495B
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China
Prior art keywords
chute
ammeter
pushing block
section
action bars
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CN201210521760.8A
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Chinese (zh)
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CN103018495A (en
Inventor
陈江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Neijiang Power Bureau Of Sichuan Electric Power Co ltd
State Grid Corp of China SGCC
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Neijiang Power Bureau Of Sichuan Electric Power Co ltd
State Grid Corp of China SGCC
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Application filed by Neijiang Power Bureau Of Sichuan Electric Power Co ltd, State Grid Corp of China SGCC filed Critical Neijiang Power Bureau Of Sichuan Electric Power Co ltd
Priority to CN201210521760.8A priority Critical patent/CN103018495B/en
Publication of CN103018495A publication Critical patent/CN103018495A/en
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Abstract

The clamping device of a kind of ammeter detection, chute cross section is concave shape, and fixing substrate is placed on the opening surface of chute, and cylinder is placed on fixing substrate, and cylinder and fixing substrate are fastened on the opening surface of chute by fastening bolt;Action bars is made up of section straight down, bending section and ramp down section head and the tail smooth connection;Action bars top the first axle is hinged on two otic placodes of cylinder bottom, push rod top the second axle is hinged on the bending section of action bars, pushing block top the 3rd axle being used as to push down on ammeter insertion instrument connection is hinged on push rod bottom, slide plate is between chute opening surface and pushing block bottom surface, and pushing block and slide plate are movably fixed on the opening of chute by screens bolt.It can apply pushing force to ammeter, and watt-hour meter is properly inserted instrument connection and completes test, has saving labour, easy to operate, the feature of ammeter accurate positioning.

Description

A kind of clamping device of ammeter detection
Technical field
The present invention relates to the aid of a kind of ammeter detection, specifically refer to the clamping device of a kind of ammeter detection.
Background technology
Kilowatt-hour meter tester be exclusively for field-checking list, the meritorious and idle vicarious of three-phase and electronic electric energy meter and its Its multiple electrical instrument and a portable set designed and developed.This equipment application sampling with high precision technology, and combine up-to-date number Word signal processing method, provides the solution of a set of convenience and high-efficiency for field-checking electric energy meter and other multiple electrical instrument. It is mainly used in: instruments used for education, scientific research, commodity inspection, public security fire-fighting, safety in production;Belong to physical classification.
Following item is should be noted that when calibration uses:
1, before equipment energising uses, should ensure that reliable ground;
2, before equipment energising uses, should confirm which kind of state the Ua/ externally fed power selection switch on panel is in: this switch Pressing i.e. to have selected and provide equipment working power by Ua Yu U0, supply district is AC80V-400V, under this state, sternly Prohibiting and power line is inserted outer 220V socket, this switch is floated (display lamp is bright) simultaneously and i.e. have selected and carried by outer 220V socket For equipment working power, supply district is AC220V ± 10%;
3, forbid repeatedly to press Ua/ externally fed power selection switch under equipment energising duty;
4, forbid to remove each terminal on touch panel with hands under equipment energising duty;
5, correct connecting test wire, correctly arranges electric current input mode, the electric current in input respective amount limit and voltage, makes sure to keep in mind electricity Stream input value must not exceed the 120% of selected terminal rated value;
6, pincer in use should be handled with care, it is necessary to keeps jaw iron core end face cleaning, must not have any foreign body, vice jaw part Face can use dry silk wiping (forbidding to be stained with ethanol and water), should keep iron core end finish in wiping process;
7, during wiring, it is necessary to first making alive, after add electric current;When taking out stitches, it is necessary to first go electric current, then power-off pressure;Will please not make sure to keep in mind Electronic watch impulse sampling line is connected on live wire or zero line, in order to avoid damage equipment;
8, when clamp-shaped transformer, electric current line must be allowed to pass from the circular hole of forcipated mutual-inductor, jaw to close sternly, will not Wire clamp is on jaw, in order to avoid affecting certainty of measurement;
9, device keys uses and touches film key, should prevent from pressing with sharp instrument or fingernail;
10 it should be noted that waterproof, moistureproof, deposits in and is dried place, forbids to use in the moist and environment of the gas that is corrosive;
11, instrument is when working abnormal, can re-use after resetting it.
Current finished product ammeter quality check and correction operation is substantially test on operating board, on the operating board of standard, needs Ammeter is inserted and is fixed on instrument connection, and the tester of test step is mostly women, due to the impact of physiologic factor, electricity The weight of table and the difficulty of insertion are to from the point of view of women being all a huge challenge, simultaneously accurately by ammeter and instrument connection pair Standard is also a difficult thing.
Summary of the invention
It is an object of the invention to provide the clamping device of a kind of ammeter that ammeter can be made to be properly inserted instrument connection detection.
The object of the present invention is achieved like this: the clamping device of a kind of ammeter detection, and chute cross section is concave shape, Fixing substrate is placed on the opening surface of chute, and cylinder is placed on fixing substrate, and cylinder and fixing substrate are fastened by fastening bolt On the opening surface of chute;Action bars is made up of section straight down, bending section and ramp down section head and the tail smooth connection;Action bars Section straight down be hinged on two otic placodes of cylinder bottom through the first axle, push rod top the second axle is hinged on action bars On bending section, pushing block top the 3rd axle being used as to push down on ammeter insertion instrument connection is hinged on push rod bottom, and slide plate is positioned at Between chute opening surface and pushing block bottom surface, pushing block and slide plate are movably fixed on the opening of chute by screens bolt.
The lower end of described pushing block is also associated with stripper plate, and stripper plate is perpendicular to the opening surface of chute.
Described pushing block, slide plate and stripper plate are a global facility.
It is provided with extrusion ball on the lower end of the ramp down section of described action bars.
Be installed with on chute and fix structure, slide mechanism is installed in chute, described in fix structure and slide mechanism Connected by catch bar.Side in ammeter calibrated holes installs chute, and chute cross section is concave, overall in rectangular Body, its inner hollow, on the upper surface of calibrated holes, there is opening, opening extends through two end along the surface of chute Face, is provided with in groove and fixes structure, fixes structure and can slide into desired location, then fixes.Also install in chute Having slide mechanism, slide mechanism can slide along opening in chute, and catch bar connects on the sliding mechanism, is promoted by change The state of bar, such that it is able to change the position of slide mechanism so that slide mechanism moves up and down, and is put by ammeter on the basis of chute Postpone, slide mechanism just can be made by catch bar to move up and down and ammeter be inserted calibrated holes, relative to traditional installation side Formula, para-position process is very simple, by the transmission of machinery, decreases working strength, decreases workload, alleviates work negative Load, improves correction efficiency.
Described structure of fixing includes fixing substrate, is provided with cylinder, is provided with fastening spiral shell in cylinder on fixing substrate Bolt, fixing substrate is fixedly mounted in chute by fastening bolt.Specifically, fix structure and include fixing substrate, fixing substrate Being positioned at outside chute, be provided with cylinder on fixing substrate, cylinder protrudes from fixing substrate, is provided with tight in cylinder Fixing bolt, the screw rod of fastening bolt is through fixing substrate the nut that spins inside chute, and fixing substrate is fixed on by fastening bolt On chute, different positions can be fixed in by fastening bolt.
Described slide mechanism includes slide plate, is provided with pushing block on slide plate, and pushing block is bolted to chute by screens In.Specifically, the main body of slide mechanism includes slide plate, and slide plate is provided with pushing block, and pushing block is provided with screens spiral shell Bolt, the nut of screens bolt and slide plate lay respectively at the inside and outside both sides of chute, and screens bolt can be along harness motion.
Connect in described pushing block bottom and have stripper plate.The contact area to ammeter can be increased, thus prevent its stress not All damage.
Described catch bar includes action bars and push rod, and one end of action bars is connected through the hinge on cylinder, the one of push rod End is connected in the middle part of action bars, and the other end of push rod is connected through the hinge on pushing block.The mode being connected through the hinge so that Catch bar and slide mechanism can easily action, the phenomenon not having locking clamping produces, convenient and practical.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, the clamping device of a kind of ammeter of present invention detection, by changing the location status of catch bar, such that it is able to change skate machine The position of structure so that slide mechanism moves up and down, and after being placed by ammeter, just can be made slip by catch bar on the basis of chute Mechanism moves up and down and ammeter is inserted calibrated holes, and relative to traditional mounting means, para-position process is very simple, by machinery Transmission, decrease working strength, decrease workload, alleviating work burden, improve correction efficiency;
2, the clamping device of a kind of ammeter of present invention detection, cylinder protrudes from fixing substrate, is provided with fastening spiral shell in cylinder Bolt, fastening bolt is through fixing substrate and passes nut in chute, and fixing substrate is fixed on chute, passes through by fastening bolt Fastening bolt can be fixed in different positions;
3, the clamping device of a kind of ammeter of present invention detection, the mode being connected through the hinge so that catch bar and slide mechanism are permissible Easily action, the phenomenon not having locking clamping produces, convenient and practical.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Labelling and corresponding parts title in accompanying drawing: 1: chute, 2: fixing substrate, 3: cylinder, 4: fastening spiral shell Bolt, 5: slide plate, 6: pushing block, 7: stripper plate, 8: action bars, 9: push rod, 10: by pressure ball, the 11a: the first axle, 11b: the second axle, the 11c: the three axle, 12: screens bolt.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
Fig. 1 illustrates that the clamping device that a kind of ammeter detects, chute 1 cross section are concave shape, and fixing substrate 2 is placed in cunning On the opening surface of groove, cylinder 3 is placed on fixing substrate 2, and cylinder 3 and fixing substrate are fastened on chute by fastening bolt 4 Opening surface on;Action bars 8 is made up of section straight down, bending section and ramp down section head and the tail smooth connection;On action bars 8 Portion the first axle 11a is hinged on two otic placodes of cylinder 3 bottom, and push rod 9 top the second axle 11b is hinged on action bars On the bending section of 8, pushing block 6 top the 3rd axle 11c being used as to push down on ammeter insertion instrument connection is hinged on push rod 9 times Portion, slide plate 5 is between chute 1 opening surface and pushing block 6 bottom surface, and screens bolt 12 is by movable to pushing block 6 and slide plate 5 Be fixed on the opening of chute 1 that (the first axle is rotatably arranged in cylinder bottom, and action bars is fixed on the first axle;Or Person, the first axle is fixed on cylinder bottom, and action bars is rotatably arranged on the first axle.Second axle, the set-up mode of the 3rd axle Identical with the first axle).The lower end of pushing block 6 is also associated with stripper plate 7, and stripper plate 7 is perpendicular to the opening surface of chute 1. Pushing block 6, slide plate 5 and stripper plate 7 are a global facility.Extrusion ball 10 it is provided with on the lower end of action bars 8.
Side in ammeter calibrated holes installs chute 1, and chute 1 cross section is concave, overall in cuboid, in it Portion's hollow, has opening near the side of calibrated holes, and opening extends through two end face along the surface of chute 1, at groove 1 Inside being provided with and fix mechanism, fix mechanism and include fixing substrate 2, fixing substrate 2 is positioned at outside chute 1, at fixing substrate 2 On be provided with cylinder 3, cylinder 3 protrudes from fixing substrate 2, is provided with fastening bolt 4 in cylinder 3, fastens spiral shell Bolt 4 spins nut through fixing substrate 2 and at chute 1 opening inner side, and fixing substrate 2 is fixed on chute 1 by fastening bolt 4 On, different positions can be fixed in by fastening bolt 4;
Connecting on cylinder 3 has action bars 8, action bars 8 to have certain camber, and its one end is connected on cylinder 3, and curved Pars convoluta position is connected through the hinge in one end of push rod 9, and the other end of push rod 9 is connected through the hinge on pushing block 6, pushing block 6 are connected on slide plate 5, and pushing block 6 is provided with screens bolt 12, and screens bolt 12 passes pushing block 6 and slide plate 5, And extend in chute 1, and slide plate 5 being limited on the opening of chute 1 and moves, the end at action bars 8 connects to be had by pressure ball 10, for increasing the area of pressing, in the lower section of pushing block 6, stripper plate 7 is installed, for increasing the contact surface to ammeter Long-pending.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, every depends on According to any simple modification in the technical spirit of the present invention, above example made, equivalent variations, each fall within the protection of the present invention Within the scope of.

Claims (4)

1. a clamping device for ammeter detection, is characterized in that, chute (1) cross section is concave shape, and fixing substrate (2) is put On the opening surface of chute, cylinder (3) is placed on fixing substrate (2), and fastening bolt (4) is by cylinder (3) and consolidates Determine substrate (2) to be fastened on the opening surface of chute;Action bars (8) is by section straight down, bending section and ramp down section head and the tail Composition in smoothing junction;The section straight down of action bars (8) is hinged on two of cylinder (3) bottom through the first axle (11a) On otic placode, push rod (9) top the second axle (11b) is hinged on the bending section of action bars (8), is used as to push down on piezoelectricity Table inserts the pushing block (6) top the 3rd axle (11c) of instrument connection and is hinged on push rod (9) bottom, and slide plate (5) is positioned at cunning Between groove (1) opening surface and pushing block (6) bottom surface, screens bolt (12) is by pushing block (6) and slide plate (5) actively It is fixed on the opening of chute (1).
The clamping device of a kind of ammeter the most according to claim 1 detection, is characterized in that, the lower end of described pushing block (6) Being also associated with stripper plate (7), stripper plate (7) is perpendicular to the opening surface of chute (1).
The clamping device of a kind of ammeter the most according to claim 2 detection, is characterized in that, described pushing block (6), slide plate And stripper plate (7) is a global facility (5).
4. the clamping device detected according to a kind of ammeter described in claim 1 or 2 or 3, is characterized in that, described action bars (8) extrusion ball (10) it is provided with on the lower end of ramp down section.
CN201210521760.8A 2012-12-07 2012-12-07 A kind of clamping device of ammeter detection Active CN103018495B (en)

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Application Number Priority Date Filing Date Title
CN201210521760.8A CN103018495B (en) 2012-12-07 2012-12-07 A kind of clamping device of ammeter detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210521760.8A CN103018495B (en) 2012-12-07 2012-12-07 A kind of clamping device of ammeter detection

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CN103018495A CN103018495A (en) 2013-04-03
CN103018495B true CN103018495B (en) 2016-09-21

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103865549B (en) * 2014-03-20 2015-04-29 四川达兴能源股份有限公司 Tooling for repairing furnace door knife edge of coke oven

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202486162U (en) * 2012-01-06 2012-10-10 邹建炀 Novel connecting-rod-type clamping test mechanism
CN102759641A (en) * 2012-07-03 2012-10-31 昆山迈致治具科技有限公司 Opposite-insertion testing clamp
CN203069626U (en) * 2012-12-07 2013-07-17 四川省电力公司内江电业局 Clamping device for ammeter detection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4786408B2 (en) * 2006-05-18 2011-10-05 株式会社エンプラス Socket for electrical parts
US8205848B2 (en) * 2008-10-14 2012-06-26 Cheng Uei Precision Industry Co., Ltd. Test fixture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202486162U (en) * 2012-01-06 2012-10-10 邹建炀 Novel connecting-rod-type clamping test mechanism
CN102759641A (en) * 2012-07-03 2012-10-31 昆山迈致治具科技有限公司 Opposite-insertion testing clamp
CN203069626U (en) * 2012-12-07 2013-07-17 四川省电力公司内江电业局 Clamping device for ammeter detection

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