CN208013303U - The resistivity detecting device of graphite product - Google Patents

Abstract

The utility model 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 utility model 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

The resistivity detecting device of graphite product

Technical field

The utility model is related to graphite product detection technique field, the Resistivity testing of specially a kind of graphite product fills It sets.

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.

Utility model content

The purpose of this utility model is to provide a kind of resistivity detecting devices of graphite product, have four probe masters Body is attached on four sliding blocks, and the position of four probe bodies can be then adjusted according to actual graphite product running lengthwise sliding block It sets distribution and detects the advantages of using to adapt to different graphite products, the existing four probe activities setting solved causes to examine Location, which is set, to be 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 utility model provides the following technical solutions：A kind of Resistivity testing dress of graphite product It sets, including probe carriage, probe body, pedestal and four probe test hosts, the pedestal upper surface is vertically fixed holder, holder Lower 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 directly Cleanliness motor, electronic slide bar bottom are fixed with probe carriage, are uniformly arranged on the probe carriage there are four sliding block, the probe master Weldment is wholely set at the top of body, and weldment is weldingly fixed on slider bottom, extends on the probe body and is connected with connecting line, Probe body bottom is provided with spire, and spire inside spin is equipped with threaded connector, threaded connector integrally protrusion setting In contact probe upper surface, four probe test host is built-in with U/I dial gauges, and U/I dial gauges side is provided with adjusting rotation Button is equipped with display screen on four probe test host surface, opens up that there are four connect on four probe test host surface Line mouth.

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, the beneficial effects of the utility model are as follows：

1, the utility model integrally uses the resistivity of four probe method detection graphite product, and four probes being provided with are surveyed Examination host can be used for providing detection electric energy for detection work and be detected work, the direct current linear electric machine of setting, electronic The combination of push rod and electronic slide bar can apply pressure to probe body and be contacted with graphite product, be detected work, In in terms of the setting of four probe bodies, sliding block that using can slide on probe carriage carries out carrying installation probe body, Four sliding blocks of sliding can be carried out according to the graphite product of different length by having reached, and four probe bodies effectively be carried out uniform The effect of distribution.

It 2, can be dedicated for probe body be welded provided with weldment in terms of the setting of the probe body on the utility model It is connected 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 not The shape and diameter specifications of same graphite product are replaced so that contact probe is contacted with graphite product more uniformly to be filled Point, be conducive to improve accuracy of detection.

Description of the drawings

Fig. 1 is the schematic diagram of the understructure of the utility model；

Fig. 2 is the four probe test host schematic diagrames of the utility model；

Fig. 3 is the left view of the probe carriage in Fig. 1；

Fig. 4 is the probe body schematic diagram of the utility model.

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

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, 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 utility model：A kind of Resistivity testing dress of graphite product It sets, including probe carriage 5, probe body 6, pedestal 7 and four probe test hosts 8,7 upper surface of pedestal are vertically fixed holder 1, props up Frame 1 is in inverted L shape, and 1 lower face of holder is fixed with electric pushrod 3, and 3 internal slide of electric pushrod is set with electronic slide bar 4, electronic to push away 3 side of bar 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 selection city The combination product of the electronic catch bar of model HF-TGA-Y models on field, electric pushrod 3 are made in the driving of direct current linear electric machine 2 Electronic slide bar 4 can be pushed to lift under, can then drive 5 entire lowering of probe carriage, be then probe in subsequent detection Main body 6 provides downward driving pressure, with reach needed in four probe in detecting resistivity with certain pressure drive probe with it is to be measured The requirement of object contact, 4 bottom of electronic slide bar is fixed with probe carriage 5, is uniformly arranged that there are four sliding block 13, sliding blocks 13 on probe carriage 5 It is fixed, is uniformly decorated on probe carriage 5 apart from instruction graticule 15, sliding block 13 can by clamping screw 14 between probe carriage 5 It is slided on probe carriage 5, the limit after clamping screw 14 is slided for sliding block 13 is fixed, the setting apart from instruction graticule 15 It can make when adjusting four 13 adjusting positions of sliding block, play the role of auxiliary and indicate mutual distance, convenient for control four The distance between a sliding block 13 is uniform, and 6 top of probe body has been wholely set weldment 20, and weldment 20 is weldingly fixed on sliding block 13 Bottom, there are four the total settings of probe body 6, and four probe bodies 6 are separately positioned on four 13 bottoms of sliding block, probe body 6 Upper extension is connected with connecting line 16, and 6 bottom of probe body is provided with spire 19, and 19 inside spin of spire is equipped with threaded connection Part 17,17 one protrusion of threaded connector are arranged 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 can be installed on probe body 6 to adapt to different shape diameter The graphite product of specification detects, and four probe test hosts 8 select the product of market model STZ-1 models, the product of the model 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 are also answered It should include constant-current supply, DC-DC converter, U/I testing agencies etc., and directly select market part for the prior art herein therefore no longer superfluous It states, four probe test hosts 8 are built-in with U/I dial gauges 11, and 11 side of U/I dial gauges is provided with adjusting knob 10, and four probes are surveyed Examination is equipped with display screen 9 on host 8 surface, opens up that there are four connection jaws 12, probe bodies 6 on four probe test hosts, 8 surface It is attached with four probe test hosts 8 in such a way that connecting line 16 patches on connection jaws 12.

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 the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (6)

1. a kind of resistivity detecting device of graphite product, including probe carriage（5）, probe body（6）, pedestal（7）With four probes Test main frame（8）, it is characterised in that：The pedestal（7）Upper surface is vertically fixed holder（1）, holder（1）Lower face is fixed with Electric pushrod（3）, electric pushrod（3）Internal slide is set with electronic slide bar（4）, electric pushrod（3）Side has been wholely set directly Cleanliness motor（2）, electronic slide bar（4）Bottom is fixed with probe carriage（5）, the probe carriage（5）On be uniformly arranged that there are four sliding Block（13）, the probe body（6）Top has been wholely set weldment（20）, and weldment（20）It is weldingly fixed on sliding block（13）Bottom Portion, the probe body（6）Upper extension is connected with connecting line（16）, probe body（6）Bottom is provided with spire（19）, spiral Portion（19）Inside spin is equipped with threaded connector（17）, threaded connector（17）One protrusion is arranged in contact probe（18）Upper end Face, four probe test host（8）It is built-in with U/I dial gauges（11）, U/I dial gauges（11）Side is provided with adjusting knob （10）, four probe test host（8）Display screen is installed on surface（9）, four probe test host（8）It is opened on 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） And probe carriage（5）Between pass through clamping screw（14）It is fixed.

4. a kind of resistivity detecting device of graphite product according to claim 1, it is characterised in that：The probe carriage （5）On be uniformly decorated with 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）It is separately positioned on four sliding blocks（13）Bottom.

6. a kind of resistivity detecting device of graphite product according to claim 1, it is characterised in that：The probe body （6）Pass through connecting line（16）It patches in connection jaws（12）On mode and four probe test hosts（8）It is attached.