CN109974906A - A kind of plum blossom fingertip spring compression force checking device - Google Patents
A kind of plum blossom fingertip spring compression force checking device Download PDFInfo
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- CN109974906A CN109974906A CN201910199329.8A CN201910199329A CN109974906A CN 109974906 A CN109974906 A CN 109974906A CN 201910199329 A CN201910199329 A CN 201910199329A CN 109974906 A CN109974906 A CN 109974906A
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- plum blossom
- push rod
- detector
- compression force
- spring compression
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- 230000006835 compression Effects 0.000 title claims abstract description 18
- 238000007906 compression Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000007639 printing Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000004891 communication Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000007651 thermal printing Methods 0.000 description 1
Classifications
-
- 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
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0057—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to spring-shaped elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of plum blossom fingertip spring compression force checking device, the device noumenon including hollow, rectangular further includes detection module, telescopic reducing module and control module；The detection module includes detector and pressure sensor, and the detector is hollow cylindrical structure, and the pressure sensor is located on detector side；The telescopic reducing module includes linear electric machine and push rod, the sliding rail level of the linear electric machine is located inside device noumenon, the push rod passes perpendicularly through at the top of device noumenon, and bottom end is fixed on the mover seat of linear electric machine, is fixedly connected on the inside of the push rod top and detector；The control module includes power module, main control unit and print unit.The present invention can adjust the size of detector to adapt to the plum blossom fingertip of different size and detect its pressing force of the spring；Simultaneously testing result can also be printed by built-in print unit；When fingertip pressing force is not met warning alert can also be carried out by indicator light.
Description
Technical field
The present invention relates to power industry detection device, specifically a kind of plum blossom fingertip spring compression force checking device.
Background technique
In the power system, plum blossom fingertip is one of high-tension switch gear critical component, the size of plum blossom fingertip pressing force
It is related to the stability of high-tension switch gear work；It works since plum blossom fingertip is chronically exposed to frequent progress under atmospheric environment,
It is easy the corrosive effect by external environment, easily causes the pressing force of the spring on plum blossom fingertip to decline or fail, causes to contact
The resistance catastrophe failures such as become larger, generate heat occur；Therefore, detection replacement is carried out especially to the pressing force of plum blossom fingertip upper spring in time
Generation that is important, can effectively preventing accident；But respectively not due to plum blossom fingertip model specification used in the power system
It is identical, a kind of plum blossom fingertip of specification can only be detected using conventional detection device, when the plum blossom fingertip detection to plurality of specifications
When, it is required to be detected using the special detection device of configuration, can undoubtedly seriously affect overhaul efficiency.
Chinese patent CN201210446224.6 provides interior sensing finger pressure in a kind of measurement high-tension switch gear moving contact
Device and method, including device noumenon, pressure sensor module, signal conditioning module, main control module and host computer communication
Module, which is embedded in device noumenon and measuring high-tension switch gear moving contact fingertip makes device sheet in opening
Body ties up the pressure at right angle that spring generates on fingertip when being inserted into；The signal conditioning module is connected and incites somebody to action with pressure sensor module
The electric signal that pressure sensor module generates is improved and is handled, which is arranged in signal conditioning module and host computer
Between communication module, the main control module receiving signal reason resume module after electric signal and pass through Upper machine communication module hair
It send to host computer, the Upper machine communication module and host computer are connected by communication and receive host computer instruction.The patent also only can
The pressing force of the spring of the plum blossom fingertip of single specification is detected, tubular device noumenon diameter immobilizes, can not detect
Internal diameter is greater than the plum blossom fingertip of device noumenon diameter.
Therefore, a kind of plum blossom fingertip spring compression force checking device is needed, the size of detector can be adjusted arbitrarily with suitable
The plum blossom fingertip of different size is answered to detect its pressing force of the spring；4 points on plum blossom fingertip of pressing force can be measured simultaneously, calculated
Pressing force is integrated out, and is shown on a display screen；Testing result can also be printed simultaneously；When testing result is not up to preset value
Range can also carry out warning alert.
Summary of the invention
The mobile size for adjusting detector of linear electric machine can be passed through in view of the deficiencies of the prior art, the present invention proposes a kind of
Its pressing force of the spring is detected to adapt to the plum blossom fingertip of different size；Plum blossom touching is measured simultaneously by four groups of pressure sensors of setting
Pressing force on finger calculates comprehensive pressing force, and shows detection structure on a display screen；It can also be beaten simultaneously by built-in
Impression member prints testing result；When the range that testing result is not up to preset value can also carry out warning alert by indicator light
Plum blossom fingertip spring compression force checking device.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of plum blossom fingertip spring compression force checking device, device noumenon including hollow, rectangular are located at device noumenon bottom four
The support base in week, further includes detection module, telescopic reducing module and control module；The detection module includes detector and pressure
Force snesor, the detector is hollow cylindrical structure, and is vertically located at device noumenon end face center position, the pressure
Sensor is located on detector side；The telescopic reducing module includes linear electric machine and push rod, the sliding rail of the linear electric machine
Level is located inside device noumenon, and the push rod passes perpendicularly through at the top of device noumenon, and bottom end is fixed on the dynamic of linear electric machine
On stroma, it is fixedly connected on the inside of the push rod top and detector；The control module includes power module, main control unit and beats
Impression member, the power module, main control unit and print unit are each provided at device noumenon inner bottom surface, and the power module is beaten
Impression member, pressure sensor and linear electric machine are all connected on main control unit.The detector side is equipped with for pressure sensing
The card slot that device is installed with, the linear electric machine are able to drive push rod and horizontally slip, so that push rod promotion be made to be made of each segment
Detector to four groups of separate mobiles, to adapt to detect different plum blossom fingertip internal diameters；The power module can be entire dress
It sets and is powered, lithium battery is used to carry out storage；The main control unit uses MCU microcontroller, and is integrated with amplifier, mould
The functional modules such as number conversion and data communication, can control whole device and be run；The print unit uses thermal printing
Machine.
Further, the detector is made of quartering segment, and every equal part segment bottom sides are equipped with limit
Position block, the pressure sensor are respectively provided at every group of sector body side surface medium position.The limited block can be detected to being inserted into
Plum blossom fingertip on head is limited, and fingertip downslide is placed on.
Further, described device body top surface is provided with four groups of sliding slots, and every two groups of the sliding slot in 90 ° around arrangement.Institute
Stating sliding slot can be such that push rod is slided on it, to drive the segment of each equal part flexible.
Further, the linear electric machine is equipped with four groups, the every two groups bottoms for being arranged in sliding slot in 90 °, and and sliding slot
Alignment, described sliding rail one end are separately fixed on device noumenon inner wall, and the other end is fixed together in the center of circle；The mover seat is sliding
Dynamic set is on the slide rail.Plate shaped linear electric machine can be used in the linear electric machine, and motor zero position is close to center location, electricity
Detector plum blossom fingertip internal diameter that can be detected is minimum when machine is in dead-center position, and four groups of linear electric machines can be run simultaneously, and
And it is fed back with displaced position.
Further, the push rod vertically pierces into device noumenon from sliding slot, and the push rod is slidably connected with sliding slot.It is described
Push rod can be moved along sliding slot.
Further, the sliding slot and push rod junction are equipped with groove, and the groove is opposite with the convex block at both ends on push rod
It answers.The groove and convex block cooperation, can play positioning action.
Further, described device ontology two side ends are fixed with handle.The handle is moved easily device.
Further, described device ontology frontal left is equipped with display screen, and the display screen bottom is equipped with control button, institute
The positive Middle face of device noumenon is stated equipped with indicator light, the indicator light bottom is equipped with printing outlet.The display screen shows each pressure
The pressure size of force snesor test point, the shift length of linear electric machine, and comprehensive pressing force size；The button can under
Up to operating instruction；The indicator light can indicate device operating status, testing result；The printing outlet is printing list
The paper outlet of member printing.
Further, the display screen, control button and indicator light are all connected on main control unit.Display screen, control are pressed
Button and indicator light and main control unit communication connection.
Further, the printing outlet is corresponding with print unit.The printing outlet ensures print unit print paper
It can spread out of outside device.
The working principle of the invention:
When detection, plum blossom fingertip is inserted on detector；Start the present apparatus by control button, the linear electric machine on device drives
Push rod moves around, while push rod drives each component part of detector being made of segment to be displaced outwardly, and struts plum blossom touching
Refer to, pressure sensor made to receive extrusions deformation, change in resistance signal is transmitted back to main control unit, while linearly displacement motor away from
From main control unit is also fed back to simultaneously, main control unit calculates the pressure value and comprehensive numerical value of each pressure sensor, and transmits
It is shown on to display screen, when the synthesis pressing force numerical value of detection is less than preset value, then indicator light flashing is reminded；Pass through control
Button can star print unit printing detection structure.
Compared with prior art, the present invention have the utility model has the advantages that
1. the size that the present invention is capable of the mobile adjusting detector of linear electric machine detects its bullet with the plum blossom fingertip for adapting to different size
Spring pressing power, use scope is wide, with strong applicability.
2. the present invention measures the pressing force on plum blossom fingertip by four groups of pressure sensors of setting simultaneously, synthesis is calculated
Pressing force, and detection structure is shown on a display screen, detection accuracy is high, and easy to use.
3. the present invention can also print testing result by built-in print unit, foundation maintenance archives is facilitated to retain, after
Phase traces to the source use.
4. the present invention can be by when testing result is not up to the range of preset value, leading in default acceptance value to device
It crosses indicator light progress warning alert operator to replace, not judged manually, it is possible to reduce erroneous judgement.
Detailed description of the invention
Fig. 1 is overall schematic one of the present invention.
Fig. 2 is overall schematic two of the present invention.
Fig. 3 is schematic top plan view of the present invention.
Fig. 4 is groove of the present invention and convex block schematic diagram.
Appended drawing reference: 1- device noumenon, 2- limited block, 3- pressure sensor, 4- detector, 5- push rod, 6- mover seat, 7-
Sliding rail, 8- handle, 9- support base, 10- print unit, 11- main control unit, 12- power module, 13- display screen, 14- instruction
Lamp, 15- printing outlet, 16- control button, 17- sliding slot, 18- groove, 19- convex block.
Specific embodiment
The following further describes the present invention with reference to the drawings.
Embodiment 1:
A kind of plum blossom fingertip spring compression force checking device, device noumenon 1 including hollow, rectangular are located at 1 bottom of device noumenon
The support base 9 of surrounding further includes detection module, telescopic reducing module and control module；The detection module includes detector 4
With pressure sensor 3, the detector 4 is hollow cylindrical structure, and is vertically located at 1 end face center position of device noumenon,
The pressure sensor 3 is located on 4 side of detector；The telescopic reducing module includes linear electric machine and push rod 5, described linear
7 level of sliding rail of motor is located inside device noumenon 1, and the push rod 5 passes perpendicularly through 1 top of device noumenon, and bottom end is fixed
On the mover seat 6 of linear electric machine, it is fixedly connected on the inside of 5 top of push rod and detector 4；The control module includes power supply
Module 12 and main control unit 11, the power module 12 and main control unit 11 are each provided at 1 inner bottom surface of device noumenon, the power supply
Module 12, detection module and telescopic reducing module are all connected on main control unit 11.
The detector 4 is made of quartering segment, and every equal part segment bottom sides are equipped with limited block 2, institute
It states pressure sensor 3 and is respectively provided at every group of sector body side surface medium position.
1 top surface of described device ontology is provided with four groups of sliding slots 17, and 17 every two groups of the sliding slot in 90 ° around arrangement.
The linear electric machine is equipped with four groups, and every two groups are arranged in the bottom of sliding slot 17 in 90 °, and are aligned with sliding slot 17,
Described 7 one end of sliding rail is separately fixed on 1 inner wall of device noumenon, and the other end is fixed together in the center of circle；The mover seat 6 slides
It covers on sliding rail 7.
The push rod 5 vertically pierces into device noumenon 1 from sliding slot 17, and the push rod 5 is slidably connected with sliding slot 17.
The sliding slot 17 is equipped with groove 18 with 5 junction of push rod, and the groove 18 is opposite with the convex block 19 at both ends on push rod 5
It answers.
1 two side ends of described device ontology are fixed with handle 8.
1 frontal left of described device ontology is equipped with display screen 13, and 13 bottom of display screen is equipped with control button 16, described
The positive Middle face of device noumenon 1 is equipped with indicator light 14.
The display screen 13, control button 16 and indicator light 14 are all connected on main control unit 11.
The usage mode of the embodiment:
In use, the present apparatus is moved to working region by handle 8 by operator, plum blossom fingertip is then inserted in device noumenon
On detector 4 on 1；Line by 16 starter of control button, after device energization startup self-detection is good, in telescopic reducing module
Property motor action, the mover seat 6 of linear electric machine slide in and out along sliding rail 7, and the push rod 5 on mover seat 6 moves around simultaneously,
The promotion of push rod 5 is expanded by each group segment on detector 4, struts plum blossom fingertip, and fingertip is allowed to push down pressure sensor 3, and pressure passes
Sensor 3 receives extrusion deformation, and change in resistance signal is transmitted back to main control unit 11, while the distance of linear displacement motor is also simultaneously
Main control unit 11 is fed back to, main control unit 11 calculates the pressure value and comprehensive numerical value of each pressure sensor 3, and is transmitted to aobvious
It is shown in display screen 13, when the synthesis pressing force numerical value of detection is less than preset value, then the flashing of indicator light 14 is reminded.
Embodiment 2: the present embodiment 2 is essentially identical with 1 structure of embodiment and principle, the difference is that the control module is also wrapped
Print unit 10 is included, described to be located on the right side of 1 inner bottom surface of device noumenon, the print unit 10 connects with the communication of main control unit 11
It connects, 1 front of described device ontology is equipped with printing outlet 15, and the printing outlet 15 is corresponding with print unit 10.It, can be with when detection
Start print unit 10 by control button 16 and print detection structure, printing paper is spread out of from printing outlet 15.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of plum blossom fingertip spring compression force checking device, device noumenon (1) including hollow, rectangular is located at device noumenon
(1) support base (9) of bottom surrounding, it is characterised in that: further include detection module, telescopic reducing module and control module；It is described
Detection module includes detector (4) and pressure sensor (3), and the detector (4) is hollow cylindrical structure, and is vertically set
In device noumenon (1) end face center position, the pressure sensor (3) is located on detector (4) side；The telescopic reducing mould
Block includes linear electric machine and push rod (5), and sliding rail (7) level of the linear electric machine is located at device noumenon (1) inside, the push rod
(5) it passes perpendicularly through at the top of device noumenon (1), and bottom end is fixed on the mover seat (6) of linear electric machine, on the push rod (5)
It is fixedly connected on the inside of portion and detector (4)；The control module includes power module (12), main control unit (11) and print unit
(10), the power module (12), main control unit (11) and print unit (10) are each provided at device noumenon (1) inner bottom surface, institute
Power module (12), print unit (10), pressure sensor (3) and linear electric machine is stated to be all connected on main control unit (11).
2. a kind of plum blossom fingertip spring compression force checking device according to claim 1, it is characterised in that: the detector
(4) it is made of quartering segment, and every equal part segment bottom sides are equipped with limited block (2), the pressure sensor (3)
It is respectively provided at every group of sector body side surface medium position.
3. a kind of plum blossom fingertip spring compression force checking device according to claim 1, it is characterised in that: described device sheet
Body (1) top surface is provided with four groups of sliding slots (17), and every two groups of the sliding slot (17) in 90 ° around arrangement.
4. a kind of plum blossom fingertip spring compression force checking device according to claim 1, it is characterised in that: the linear electricity
Machine is equipped with four groups, and every two groups are arranged in the bottom of sliding slot (17) in 90 °, and are aligned with sliding slot (17), described sliding rail (7) one end
It is separately fixed on device noumenon (1) inner wall, the other end is fixed together in the center of circle；Mover seat (6) sliding sleeve is in sliding rail
(7) on.
5. a kind of plum blossom fingertip spring compression force checking device according to claim 1, it is characterised in that: the push rod
(5) it is vertically pierced into device noumenon (1) from sliding slot (17), the push rod (5) is slidably connected with sliding slot (17).
6. a kind of plum blossom fingertip spring compression force checking device according to claim 5, it is characterised in that: the sliding slot
(17) groove (18) are equipped with push rod (5) junction, the groove (18) is corresponding with convex block (19) at both ends on push rod (5).
7. a kind of plum blossom fingertip spring compression force checking device according to claim 1, it is characterised in that: described device sheet
Body (1) two side ends are fixed with handle (8).
8. a kind of plum blossom fingertip spring compression force checking device according to claim 1, it is characterised in that: described device sheet
Body (1) frontal left is equipped with display screen (13), and display screen (13) bottom is equipped with control button (16), described device ontology
(1) positive Middle face is equipped with indicator light (14), and indicator light (14) bottom is equipped with printing outlet (15).
9. a kind of plum blossom fingertip spring compression force checking device according to claim 8, it is characterised in that: the display screen
(13), control button (16) and indicator light (14) are all connected on main control unit (11).
10. a kind of plum blossom fingertip spring compression force checking device according to claim 8, it is characterised in that: the printing
It is corresponding with print unit (10) to export (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910199329.8A CN109974906B (en) | 2019-03-15 | 2019-03-15 | Quincuncial contact finger spring pressing force detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910199329.8A CN109974906B (en) | 2019-03-15 | 2019-03-15 | Quincuncial contact finger spring pressing force detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109974906A true CN109974906A (en) | 2019-07-05 |
| CN109974906B CN109974906B (en) | 2024-05-28 |
Family
ID=67079112
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910199329.8A Active CN109974906B (en) | 2019-03-15 | 2019-03-15 | Quincuncial contact finger spring pressing force detection device |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567618A (en) * | 2019-07-29 | 2019-12-13 | 深圳供电局有限公司 | Contact engagement force detection device and platform |
| CN111024287A (en) * | 2019-12-11 | 2020-04-17 | 广西电网有限责任公司桂林供电局 | Isolator touches and indicates comprehensive clamp force testing arrangement |
| CN111693008A (en) * | 2020-05-14 | 2020-09-22 | 国网河北省电力有限公司邢台供电分公司 | Pressure detector for plum blossom contact |
| CN113465804A (en) * | 2021-06-24 | 2021-10-01 | 珠海市集森电器有限公司 | Plum-blossom-shaped contact finger clamping force detection method and device |
| CN113916426A (en) * | 2021-09-01 | 2022-01-11 | 保定德优电气设备制造有限公司 | Detection apparatus for plum blossom contact touches finger contact pressure |
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| 吕晨生等: "梅花触指压力测试仪的研制", 中国设备工程, pages 212 - 213 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567618A (en) * | 2019-07-29 | 2019-12-13 | 深圳供电局有限公司 | Contact engagement force detection device and platform |
| CN110567618B (en) * | 2019-07-29 | 2021-08-24 | 深圳供电局有限公司 | Contact engagement force detection device and platform |
| CN111024287A (en) * | 2019-12-11 | 2020-04-17 | 广西电网有限责任公司桂林供电局 | Isolator touches and indicates comprehensive clamp force testing arrangement |
| CN111693008A (en) * | 2020-05-14 | 2020-09-22 | 国网河北省电力有限公司邢台供电分公司 | Pressure detector for plum blossom contact |
| CN113465804A (en) * | 2021-06-24 | 2021-10-01 | 珠海市集森电器有限公司 | Plum-blossom-shaped contact finger clamping force detection method and device |
| CN113465804B (en) * | 2021-06-24 | 2023-09-12 | 珠海市集森电器有限公司 | Quincuncial contact finger clamping force detection method and device |
| CN113916426A (en) * | 2021-09-01 | 2022-01-11 | 保定德优电气设备制造有限公司 | Detection apparatus for plum blossom contact touches finger contact pressure |
| CN113916426B (en) * | 2021-09-01 | 2024-04-12 | 保定德优电气设备制造有限公司 | Detection device for contact pressure of contact finger of quincuncial contact |
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