CN108490260A - A kind of resistivity detecting device of graphite product - Google Patents
A kind of resistivity detecting device of graphite product Download PDFInfo
- Publication number
- CN108490260A CN108490260A CN201810238565.1A CN201810238565A CN108490260A CN 108490260 A CN108490260 A CN 108490260A CN 201810238565 A CN201810238565 A CN 201810238565A CN 108490260 A CN108490260 A CN 108490260A
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- Prior art keywords
- probe
- carriage
- graphite product
- detecting device
- fixed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention discloses a kind of resistivity detecting devices of graphite product, including probe carriage, probe body, pedestal and four probe test hosts, the pedestal upper surface is vertically fixed holder, pedestal lower end face is fixed with electric pushrod, electric pushrod internal slide is set with electronic slide bar, electric pushrod side has been wholely set direct current linear electric machine, electronic slide bar bottom is fixed with probe carriage, sliding block there are four being uniformly arranged on the probe carriage, it is wholely set weldment at the top of the probe body, and weldment is weldingly fixed on slider bottom, extend on the probe body and is connected with connecting line, four probe test host is equipped with display screen on surface, connection jaws there are four being opened up on four probe test host surface.The present invention is detected work in a manner of four probe in detecting resistivity, and improves probe carriage and contact probe, and the product testing that can be adapted for different-diameter size specification uses.
Description
Technical field
The present invention relates to graphite product detection technique field, specially a kind of resistivity detecting device of graphite product.
Background technology
To make electrode, electrode mainly carries conductive effect and is therefore directed to such for one of main application of graphite
Situation needs to be detected the conductivity of graphite product.Four probe in detecting resistivity methods are the detection resistance rate method of mainstream
One of, primary structure includes detection host and detection probe, existing detection main machine structure mainly have built-in constant current supply,
The primary structures such as DC-DC converter, U/I detection tables, probe is for contact measured product after being connected with host, to carry out resistance
The detection work of rate.
In conclusion in order to obtain more accurate testing result, it is attached to actual graphite product length and differs, need needle
It is uniform as far as possible to the distribution of four probes, uniform distribution probe can be carried out according to actual graphite product length
Work, to reach more accurate testing result.
Invention content
The purpose of the present invention is to provide a kind of resistivity detecting devices of graphite product, have four probe bodies and depend on
On four sliding blocks, the position distribution of four probe bodies can be then adjusted according to actual graphite product running lengthwise sliding block
The advantages of using is detected to adapt to different graphite products, the existing four probe activities setting solved leads to test position
It is unevenly distributed and the problem of the fixed setting of four probes does not adapt to the graphite product detection of different length specification.
To achieve the above object, the present invention provides the following technical solutions：A kind of resistivity detecting device of graphite product, packet
Probe carriage, probe body, pedestal and four probe test hosts are included, the pedestal upper surface is vertically fixed holder, pedestal lower end
Face is fixed with electric pushrod, and electric pushrod internal slide is set with electronic slide bar, and electric pushrod side has been wholely set AC line
Property motor, electronic slide bar bottom is fixed with probe carriage, is uniformly arranged that there are four sliding block, the probe body tops on the probe carriage
Portion has been wholely set weldment, and weldment is weldingly fixed on slider bottom, extends on the probe body and is connected with connecting line, probe
Bottom part body is provided with spire, and spire inside spin is equipped with threaded connector, and integrally protrusion setting is connecing threaded connector
Feeler inspection needle upper surface, four probe test host are built-in with U/I dial gauges, and U/I dial gauges side is provided with adjusting knob, institute
It states and display screen is installed on four probe test host surfaces, opened up on four probe test host surface there are four connection jaws.
Preferably, the holder is in inverted L shape.
Preferably, it is fixed by clamping screw between the sliding block and probe carriage.
Preferably, it is uniformly decorated with apart from instruction graticule on the probe carriage.
Preferably, there are four the probe body is arranged altogether, and four probe bodies are separately positioned on four slider bottoms.
Preferably, the probe body carries out in such a way that connecting line patches on connection jaws with four probe test hosts
Connection.
Compared with prior art, beneficial effects of the present invention are as follows：
1, the whole resistivity for using four probe method detection graphite product of the present invention, four probe test masters being provided with
Machine can be used for providing detection electric energy for detection work and be detected work, direct current linear electric machine, the electric pushrod of setting
Combination with electronic slide bar can apply pressure to probe body and be contacted with graphite product, be detected work, wherein
In terms of the setting of four probe bodies, the sliding block that using can slide on probe carriage carries out carrying installation probe body, reaches
Four sliding blocks of sliding can be carried out according to the graphite product of different length, and four probe bodies are effectively uniformly distributed
Effect.
It 2, can be dedicated for probe body be welded on provided with weldment in terms of the setting of the probe body in the present invention
On sliding block, the mode that spiral may be used in the contact probe of setting is installed to probe body bottom so that can be according to different
The shape and diameter specifications of graphite product are replaced so that contact probe contacted with graphite product more uniformly fully, have
Conducive to raising accuracy of detection.
Description of the drawings
Fig. 1 is the schematic diagram of the understructure of the present invention；
Fig. 2 is the four probe test host schematic diagrames of the present invention；
Fig. 3 is the left view of the probe carriage in Fig. 1；
Fig. 4 is the probe body schematic diagram of the present invention.
In figure：1, holder；2, direct current linear electric machine；3, electric pushrod；4, electronic slide bar；5, probe carriage；6, probe body；
7, pedestal；8, four probe test host；9, display screen；10, adjusting knob；11, U/I dial gauges；12, connection jaws；13, sliding block；
14, clamping screw；15, apart from instruction graticule；16, connecting line；17, threaded connector；18, contact probe；19, spire；20、
Weldment.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.4, a kind of embodiment provided by the invention：A kind of resistivity detecting device of graphite product, packet
Probe carriage 5, probe body 6, pedestal 7 and four probe test hosts 8 are included, 7 upper surface of pedestal is vertically fixed holder 1, and holder 1 is in
Inverted L shape, 1 lower face of holder are fixed with electric pushrod 3, and 3 internal slide of electric pushrod is set with electronic slide bar 4, electric pushrod 3 one
Side has been wholely set direct current linear electric machine 2, and electric pushrod 3, electronic slide bar 4 and direct current linear electric machine 2 are whole select in the market
The combination product of the electronic catch bar of model HF-TGA-Y models, electric pushrod 3 is under the driving effect of direct current linear electric machine 2
Electronic slide bar 4 can be pushed to lift, can then drive 5 entire lowering of probe carriage, be then probe body 6 in subsequent detection
Downward driving pressure is provided, needs to drive probe to contact with determinand with certain pressure to reach in four probe in detecting resistivity
Requirement, 4 bottom of electronic slide bar is fixed with probe carriage 5, is uniformly arranged that there are four sliding block 13, sliding block 13 and probes on probe carriage 5
It is fixed, is uniformly decorated on probe carriage 5 apart from instruction graticule 15, sliding block 13 can be in probe by clamping screw 14 between frame 5
It is slided on frame 5, the limit after clamping screw 14 is slided for sliding block 13 is fixed, and the setting apart from instruction graticule 15 can make
It obtains when adjusting four 13 adjusting positions of sliding block, plays the role of auxiliary and indicate mutual distance, convenient for four sliding blocks of control
The distance between 13 uniformly, and 6 top of probe body has been wholely set weldment 20, and weldment 20 is weldingly fixed on 13 bottom of sliding block,
There are four probe body 6 is arranged altogether, and four probe bodies 6 are separately positioned on four 13 bottoms of sliding block, extend on probe body 6
It is connected with connecting line 16,6 bottom of probe body is provided with spire 19, and 19 inside spin of spire is equipped with threaded connector 17,
The integrated protrusion setting of threaded connector 17 can be incited somebody to action in 18 upper surface of contact probe, the combination of threaded connector 17 and spire 19
18 spiral of contact probe of different shape specification size is installed on probe body 6 to adapt to different shape diameter specification
Graphite product detects, and four probe test hosts 8 select the product of market model STZ-1 models, and the product of the model is not only
Have pointer and show the function of being also equipped with number display, convenient for reading data when detection, four probe test hosts 8 should also include
Constant-current supply, DC-DC converter, U/I testing agencies etc., directly selecting market part for the prior art herein, so it will not be repeated, and four
Probe test host 8 is built-in with U/I dial gauges 11, and 11 side of U/I dial gauges is provided with adjusting knob 10, four probe test hosts
Display screen 9 is installed on 8 surfaces, is opened up on four probe test hosts, 8 surface there are four connection jaws 12, probe body 6 passes through company
Wiring 16 patches the mode on connection jaws 12 and is attached with four probe test hosts 8.
Operation principle：When being detected work, graphite product to be measured is placed on pedestal 7, according to actual graphite
Article length and format diameter size select 18 spiral of suitable contact probe to be installed to the bottom of probe body 6, by unscrewing
Relative distance between clamping screw 14 slidable adjustment, four sliding blocks 13 can indicate during slidable adjustment according to distance
Graticule 15 carries out auxiliary instruction, and each sliding block 13 is fixed again by tightening clamping screw 14, is inserted by connecting line 16
It is connected in connection jaws 12 and is attached probe body 6 and four probe test hosts 8, start to detect work, it is linear by direct current
Motor 2 drives electric pushrod 3 that electronic slide bar 4 is pushed then 5 entire lowering of synchronous drive probe carriage, until 6 bottom of probe body
The contact probe 18 in portion is contacted with graphite product, opens four probe test hosts 8, is started to detect work, is passed through display screen 9
It reads data and records.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of resistivity detecting device of graphite product, including probe carriage (5), probe body (6), pedestal (7) and four probes
Test main frame (8), it is characterised in that：Pedestal (7) upper surface is vertically fixed holder (1), and holder (1) lower face is fixed with
Electric pushrod (3), electric pushrod (3) internal slide are set with electronic slide bar (4), and electric pushrod (3) side has been wholely set directly
Cleanliness motor (2), electronic slide bar (4) bottom are fixed with probe carriage (5), are uniformly arranged that there are four sliding on the probe carriage (5)
Block (13), probe body (6) top has been wholely set weldment (20), and weldment (20) is weldingly fixed on sliding block (13) bottom
Portion extends on the probe body (6) and is connected with connecting line (16), and probe body (6) bottom is provided with spire (19), spiral
Portion (19) inside spin is equipped with threaded connector (17), and integrally protrusion is arranged in contact probe (18) upper end threaded connector (17)
Face, four probe test host (8) are built-in with U/I dial gauges (11), and U/I dial gauges (11) side is provided with adjusting knob
(10), display screen (9) is installed on four probe test host (8) surface, is opened on four probe test host (8) surface
If there are four connection jaws (12).
2. a kind of resistivity detecting device of graphite product according to claim 1, it is characterised in that：The holder (1)
In inverted L shape.
3. a kind of resistivity detecting device of graphite product according to claim 1, it is characterised in that：The sliding block (13)
It is fixed by clamping screw (14) between probe carriage (5).
4. a kind of resistivity detecting device of graphite product according to claim 1, it is characterised in that：The probe carriage
(5) it is uniformly decorated on apart from instruction graticule (15).
5. a kind of resistivity detecting device of graphite product according to claim 1, it is characterised in that：The probe body
(6) altogether there are four settings, and four probe bodies (6) are separately positioned on four sliding block (13) bottoms.
6. a kind of resistivity detecting device of graphite product according to claim 1, it is characterised in that：The probe body
(6) it is attached with four probe test hosts (8) in such a way that connecting line (16) patches on connection jaws (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810238565.1A CN108490260A (en) | 2018-03-22 | 2018-03-22 | A kind of resistivity detecting device of graphite product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810238565.1A CN108490260A (en) | 2018-03-22 | 2018-03-22 | A kind of resistivity detecting device of graphite product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108490260A true CN108490260A (en) | 2018-09-04 |
Family
ID=63319070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810238565.1A Pending CN108490260A (en) | 2018-03-22 | 2018-03-22 | A kind of resistivity detecting device of graphite product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108490260A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957138A (en) * | 2018-06-29 | 2018-12-07 | 德京集团股份有限公司 | A kind of high heat dissipation cable resistance rate detector |
| CN113116337A (en) * | 2019-02-25 | 2021-07-16 | 无锡市第二人民医院 | Automatic whole body examination data acquisition method |
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| WO2012039198A1 (en) * | 2010-09-22 | 2012-03-29 | 東洋炭素株式会社 | Hot displacement measuring device, hot displacement measuring method, and electric resistance measuring device |
| CN102288829A (en) * | 2011-07-19 | 2011-12-21 | 大同市新成特炭有限公司 | Controllable four-probe graphite resistance testing device |
| CN102539927A (en) * | 2011-12-14 | 2012-07-04 | 东华大学 | Method for measuring temperature-controllable four-probe square resistance and resistivity |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957138A (en) * | 2018-06-29 | 2018-12-07 | 德京集团股份有限公司 | A kind of high heat dissipation cable resistance rate detector |
| CN108957138B (en) * | 2018-06-29 | 2021-04-02 | 德京集团股份有限公司 | High heat dissipation cable resistivity detector |
| CN113116337A (en) * | 2019-02-25 | 2021-07-16 | 无锡市第二人民医院 | Automatic whole body examination data acquisition method |
| CN113116337B (en) * | 2019-02-25 | 2022-05-13 | 无锡市第二人民医院 | Automatic whole body examination data acquisition method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |
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| RJ01 | Rejection of invention patent application after publication |