CN105953952B - A kind of relay contacts part contact pressure aided measurement device - Google Patents
A kind of relay contacts part contact pressure aided measurement device Download PDFInfo
- Publication number
- CN105953952B CN105953952B CN201610413903.1A CN201610413903A CN105953952B CN 105953952 B CN105953952 B CN 105953952B CN 201610413903 A CN201610413903 A CN 201610413903A CN 105953952 B CN105953952 B CN 105953952B
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- CN
- China
- Prior art keywords
- dynamometer
- sliding shoe
- bracket
- fixed frame
- contact pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
Abstract
The invention discloses a kind of relay contacts part contact pressure aided measurement devices, it include bottom plate (7), bottom plate (7) is equipped with dynamometer bracket (2), dynamometer (1) is connected with by shaft (13) on dynamometer bracket (2), the side of dynamometer bracket (2) is equipped with fixed frame (3), the vertical direction of fixed frame (3) is equipped with square hole (8), is equipped with midget relay private jack (4) in fixed frame (3).The present invention can be reduced the artificially influence to test result, and test accuracy is high, and consistency is preferable, be able to satisfy the requirement of product test, meanwhile, testing efficiency is higher.
Description
Technical field
The present invention relates to a kind of device for pressure measurement, especially a kind of relay contacts part contact pressure subsidiary dress
It sets.
Background technique
As industrial technology develops, micro electromagnetic relay reliability requirement is higher and higher, each mechanical parameter in relay
Coherence request be also increasingly stringenter.As one important in relay mechanical parameter, the contact portion of tens of milli ox grades
The measurement and control of contact force require also higher and higher.Now currently, the measurement method of contactor contact portion contact force is general
It is measured all over using hand-held dynamometer, and hand-held dynamometer is the finger for holding dynamometer for dynamometer by operator
Needle part and the contact of contactor are contacted and are pressed, and the pressure of contact is tested, and since which is larger by man's activity, are surveyed
Examination accuracy is not high, and consistency is poor, is not able to satisfy the requirement of product test, and testing efficiency is lower.
Summary of the invention
The object of the present invention is to provide a kind of relay contacts part contact pressure aided measurement devices.Energy of the present invention
It reducing artificially to the influence of test result, test accuracy is high, and consistency is preferable, it is able to satisfy the requirement of product test, meanwhile, it surveys
It is higher to try efficiency.
Technical solution of the present invention: a kind of relay contacts part contact pressure aided measurement device, includes bottom plate, bottom
Plate is equipped with dynamometer bracket, is connected with dynamometer by shaft on dynamometer bracket, and the side of dynamometer bracket is equipped with fixation
Frame, the vertical direction of fixed frame are equipped with square hole, are equipped with midget relay private jack in fixed frame.
Relay contacts part contact pressure aided measurement device above-mentioned, one end of the shaft are connected with fixed plate,
Fixed plate is equipped with limited post and limited block, and dynamometer is set between limited post and limited block.
Relay contacts part contact pressure aided measurement device above-mentioned, the other end of the shaft are connected with rotation
Wheel.
Relay contacts part contact pressure aided measurement device above-mentioned, the shaft are equipped with spacing breach, limit
The bearing holder (housing, cover) of indentation, there is equipped with retention bead.
The lower section of relay contacts part contact pressure aided measurement device above-mentioned, the fixed frame is equipped with sliding shoe,
Sliding shoe is equipped with mounting groove, and fixed frame is connected in mounting groove, and the both ends of sliding shoe are equipped with sliding shoe bracket, sliding shoe bracket
It is equipped with guide groove, the both ends of sliding shoe are located in guide groove.
The side wall of relay contacts part contact pressure aided measurement device above-mentioned, the mounting groove is equipped with ball bullet
Spring lock pin.
Beneficial effects of the present invention:
1, dynamometer of the invention is connected on dynamometer bracket by shaft, while being arranged in the side of dynamometer bracket
For the fixed frame and relay private jack of fixed relay, relay need to be only fixed on fixed frame by when test, be rotated
Dynamometer makes its pointer be pressed in the contact portion of relay, and whole process uses standardized work mode, reduces artificial
The influence of factor substantially increases the accuracy and consistency of test, is able to satisfy the requirement of product test, meanwhile, improve survey
Try efficiency.It proves after tested, the ratio of the accuracy of product testing is increased to 90% from 65%, while when reducing the waiting of work
Between, detection efficiency promotes 50%.
2, the present invention is fixed in fixed plate by setting fixed plate, dynamometer by limited post and limited block, convenient for more
It changes and safeguards.
3, the present invention is by connecting rotating wheel in one end of shaft, in the case where rotating shaft drives dynamometer rotation to make its pointer
When pressure, the rotational travel of energy more precise control dynamometer keeps test result more accurate, and effect is more preferable, meanwhile, it is more convenient for grasping
Make.
4, the present invention in shaft by being arranged spacing breach, and limit corresponding with spacing breach is arranged on bearing holder (housing, cover)
Protrusion limits the rotational angle of dynamometer, avoids damaging dynamometer because rotational angle is excessive when maloperation.
5, by the way that sliding shoe is arranged in the lower section of fixed frame, sliding shoe can move horizontally the present invention on sliding shoe bracket,
When testing the contact portion of a relay, since its contact is one group multiple, water is only needed after testing a contact
Dynamic sliding shoe is translated, adjustment contact position can detect next contact, further improve testing efficiency.
6, the present invention can pass through rolling by the way that ball spring lock pin, fixed frame is arranged on the side wall of mounting groove on sliding shoe
Pearl spring detent is easily fixed in mounting groove, and when replacement, handling are very convenient.
Detailed description of the invention
Attached drawing 1 is main view of the invention;
Attached drawing 2 is axonometric drawing of the invention;
Attached drawing 3 is that dynamometer bracket of the invention is connected with the rotating shaft structural schematic diagram;
Attached drawing 4 is the attachment structure schematic diagram of sliding shoe and fixed frame of the invention;
Attached drawing 5 is the structural schematic diagram of sliding shoe bracket of the invention.
Description of symbols: 1- dynamometer, 2- dynamometer bracket, 3- fixed frame, 4- midget relay private jack, 5- are sliding
Motion block, 6- sliding shoe bracket, 7- bottom plate, 8- square hole, 9- limited post, 10- fixed plate, 11- limited block, 12- rotating wheel, 13- turn
Axis, 14- ball spring lock pin, 15- guide groove, 16- retention bead, 17- spacing breach, 18- mounting groove.
Specific embodiment
The embodiment of the present invention: a kind of relay contacts part contact pressure aided measurement device, as shown in attached drawing 1-5,
It include bottom plate 7, bottom plate 7 is equipped with dynamometer bracket 2, passes through shaft 13 on dynamometer bracket 2 and be connected with dynamometer 1, dynamometry
The side for counting bracket 2 is equipped with fixed frame 3, and the vertical direction of fixed frame 3 is equipped with square hole 8, is equipped with midget relay in fixed frame 3
Private jack 4.
One end of the shaft 13 is connected with fixed plate 10, and fixed plate 10 is equipped with limited post 9 and limited block 11, dynamometer
1 is set between limited post 9 and limited block 11.
The other end of the shaft 13 is connected with rotating wheel 12.
The shaft 13 is equipped with spacing breach 17, and the bearing holder (housing, cover) at spacing breach 17 is equipped with retention bead 16.
The lower section of the fixed frame 3 is equipped with sliding shoe 5, and sliding shoe 5 is equipped with mounting groove 18, and fixed frame 3 is connected to installation
In slot 18, the both ends of sliding shoe 5 are equipped with sliding shoe bracket 6, and sliding shoe bracket 6 is equipped with guide groove 15, and the both ends of sliding shoe 5 are distinguished
In guide groove 15.
The side wall of the mounting groove 18 is equipped with ball spring lock pin 14.
The working principle of the invention: midget relay contact portion is put into miniature relay by the square hole 8 on fixed frame 3
In device private jack 4, then fixed frame 3 is placed on sliding shoe 5, and is locked by ball spring lock pin 14, sliding is pushed
Block 5 is allowed to fix with 6 one side contacts of sliding shoe bracket, contact portion horizontal position, rotary motion wheel 12, and dynamometer 1 rotates,
Probe pushes the pressure of detection contact portion wherein one group of contact, Level Promoting sliding shoe 5 after detection is completed, contact portion with
Moved horizontally along 6 upper guide groove 15 of sliding shoe bracket, and another side contacts of sliding shoe bracket 6, then again with same method
Rotary motion wheel 12 measures, read data after one-shot measurement terminate, then rotary motion wheel 12 make the probe of dynamometer 1 from
Open midget relay contact portion, at the same can cooperate by the retention bead 16 in the spacing breach 17 and bearing holder (housing, cover) of shaft 13 into
Row limit, avoids 1 rotational angle of dynamometer excessive, convenient for measuring next time.
Claims (3)
1. a kind of relay contacts part contact pressure aided measurement device, it is characterised in that: include bottom plate (7), bottom plate (7)
It is equipped with dynamometer bracket (2), is connected with dynamometer (1) on dynamometer bracket (2) by shaft (13), dynamometer bracket (2)
Side be equipped with fixed frame (3), the vertical direction of fixed frame (3) is equipped with square hole (8), and miniature relay is equipped in fixed frame (3)
Device private jack (4);One end of the shaft (13) is connected with fixed plate (10), fixed plate (10) be equipped with limited post (9) and
Limited block (11), dynamometer (1) are set between limited post (9) and limited block (11);The other end of the shaft (13) is connected with
Rotating wheel (12);The shaft (13) is equipped with spacing breach (17), and the bearing holder (housing, cover) at spacing breach (17) is equipped with limit convex
It rises (16).
2. relay contacts part contact pressure aided measurement device according to claim 1, it is characterised in that: described solid
The lower section for determining frame (3) is equipped with sliding shoe (5), and sliding shoe (5) is equipped with mounting groove (18), and fixed frame (3) is connected to mounting groove
(18) in, the both ends of sliding shoe (5) are equipped with sliding shoe bracket (6), and sliding shoe bracket (6) is equipped with guide groove (15), sliding shoe (5)
Both ends be located in guide groove (15).
3. relay contacts part contact pressure aided measurement device according to claim 2, it is characterised in that: the peace
The side wall of tankage (18) is equipped with ball spring lock pin (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610413903.1A CN105953952B (en) | 2016-06-14 | 2016-06-14 | A kind of relay contacts part contact pressure aided measurement device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610413903.1A CN105953952B (en) | 2016-06-14 | 2016-06-14 | A kind of relay contacts part contact pressure aided measurement device |
Publications (2)
Publication Number | Publication Date |
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CN105953952A CN105953952A (en) | 2016-09-21 |
CN105953952B true CN105953952B (en) | 2019-06-28 |
Family
ID=56906120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610413903.1A Active CN105953952B (en) | 2016-06-14 | 2016-06-14 | A kind of relay contacts part contact pressure aided measurement device |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112083326B (en) * | 2020-08-17 | 2023-06-20 | 东风电驱动系统有限公司 | Test device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102004009A (en) * | 2010-09-10 | 2011-04-06 | 宁波金海电子有限公司 | Elasticity detecting device of movable reeds and detecting method thereof |
CN202204667U (en) * | 2011-08-12 | 2012-04-25 | 东莞市三友联众电器有限公司 | Mechanical parameter measuring instrument for relay parts |
CN103063334A (en) * | 2012-12-21 | 2013-04-24 | 铜陵市晶赛电子有限责任公司 | Relay contact pressure measuring device |
CN203191123U (en) * | 2013-03-05 | 2013-09-11 | 上海龙东光电子有限公司 | Digital display relay dynamometer |
CN204154428U (en) * | 2014-10-14 | 2015-02-11 | 厦门锐大自动化设备有限公司 | Quiet resultant pressure testing agency |
CN205679341U (en) * | 2016-06-14 | 2016-11-09 | 贵州振华群英电器有限公司(国营第八九一厂) | A kind of relay contacts part contact pressure aided measurement device |
-
2016
- 2016-06-14 CN CN201610413903.1A patent/CN105953952B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102004009A (en) * | 2010-09-10 | 2011-04-06 | 宁波金海电子有限公司 | Elasticity detecting device of movable reeds and detecting method thereof |
CN202204667U (en) * | 2011-08-12 | 2012-04-25 | 东莞市三友联众电器有限公司 | Mechanical parameter measuring instrument for relay parts |
CN103063334A (en) * | 2012-12-21 | 2013-04-24 | 铜陵市晶赛电子有限责任公司 | Relay contact pressure measuring device |
CN203191123U (en) * | 2013-03-05 | 2013-09-11 | 上海龙东光电子有限公司 | Digital display relay dynamometer |
CN204154428U (en) * | 2014-10-14 | 2015-02-11 | 厦门锐大自动化设备有限公司 | Quiet resultant pressure testing agency |
CN205679341U (en) * | 2016-06-14 | 2016-11-09 | 贵州振华群英电器有限公司(国营第八九一厂) | A kind of relay contacts part contact pressure aided measurement device |
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CN105953952A (en) | 2016-09-21 |
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