CN207528820U - A kind of metallic resistance rate test device of controllable lift temperature - Google Patents
A kind of metallic resistance rate test device of controllable lift temperature Download PDFInfo
- Publication number
- CN207528820U CN207528820U CN201721656503.XU CN201721656503U CN207528820U CN 207528820 U CN207528820 U CN 207528820U CN 201721656503 U CN201721656503 U CN 201721656503U CN 207528820 U CN207528820 U CN 207528820U
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- vacuum tube
- base station
- cooler bin
- signal
- resistance rate
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Abstract
The utility model is related to a kind of metallic resistance rate test devices of controllable lift temperature, include rack, test base station, heating cooling body and measuring system；The heating cooling body includes heating furnace, cooler bin, temperature control box, the vacuum tube for sequentially passing through heating furnace and cooler bin, is arranged on the adjustable shelf for being used to support vacuum tube in rack by the driving of screw nut driven mechanism；The test base station is arranged in vacuum tube；The both ends of the vacuum tube are both provided with sealed valve body, and are wherein connected with vacuum pump on the sealed valve body of one end；The measuring system includes computer, connect with computer signal control box is separately positioned on to test on base station and controls the signal acquisition module that connect of box line and thermocouple with signal；The utility model can be quickly cooled down after sample heats test resistance rate into cooler bin, after reducing testing time or sample heating, into cooler bin in when measuring cooling resistivity variable quantity, purposes is wider, using more convenient.
Description
Technical field
The utility model is related to material analysis, electron detection device fields, refer in particular to a kind of metallic resistance of controllable lift temperature
Rate test device.
Background technology
Metallic resistance rate variation test dress in the range of a kind of continuous temperature is disclosed in prior art 201420713029.X
It puts, including detent mechanism, heating system and measuring system；The heating system includes heating furnace and the temperature being connected on heating furnace
Control case；The measuring system includes computer and the signal control box being connect with the computer；The computer passes through communication
Line is connect with the temperature control box；Vacuum tube is equipped in the heating furnace, the detent mechanism is arranged in vacuum tube；The vacuum
Pipe both ends are equipped with sealed valve body, and vacuum pump, the sealing of the vacuum tube other end are connected on the sealed valve body of described vacuum tube one end
Valve body is connect with the signal control box；Temperature sensor, current signal input fixture and signal is equipped in the vacuum tube to adopt
Collect fixture；Current signal inputs fixture and signal acquisition fixture is connect by conducting wire with the signal control box；The localization machine
Structure is ceramic junction board, and ceramic junction board is equipped with location hole；The current signal input fixture and signal acquisition fixture are fixed
In location hole；Although the prior art can realize the accurate measurement of metallic resistance rate variation under different heating rates, make
Used time has the following problems：1st, when sample heating after can only furnace cooling, such cooling velocity is very slow, not only greatly increases
Testing time, and it is not achieved the measurement of some change in resistance required to cooling velocity；2nd, sample is needed in assembly and disassembly
Fixture first is inputted to current signal and signal acquisition fixture is assembled and disassembled, labor intensity is considerably increased, reduces working efficiency,
And current signal input fixture and signal acquisition fixture often dismount, and can also influence measurement accuracy, cause to measure inaccurate.
Utility model content
The utility model aim is to provide a kind of metallic resistance of controllable lift temperature for overcome the deficiencies in the prior art
Rate test device by increasing cooler bin, after sample heats test resistance rate, can be quickly cooled down into cooler bin, reduce and survey
Try the time or sample heating after, into cooler bin in measure cooling when resistivity variable quantity, purposes is wider, and use is more square
Just.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of metallic resistance rate of controllable lift temperature
Test device includes rack, test base station, heating cooling body and measuring system；The heating cooling body includes solid respectively
The heating furnace and cooler bin that are scheduled in rack, sequentially pass through heating furnace at the temperature control box being connect respectively with heating furnace and cooler bin line
Vacuum tube with cooler bin is arranged in rack and can move use along vacuum tube axis direction by the driving of screw nut driven mechanism
In the adjustable shelf of support vacuum tube；The test base station is arranged in vacuum tube；The both ends of the vacuum tube are both provided with sealing
Valve body, and wherein vacuum pump is connected on the sealed valve body of one end；The measuring system includes that computer, to be arranged on vacuum tube another
The signal control box that is connect on the sealed valve body of one end with computer is separately positioned on test base station and is connect with signal control box line
Signal acquisition module and thermocouple；The temperature control box and screw nut driven mechanism are connect respectively with computer line.
Preferably, the upper end of the test base station is provided with the groove for placing sample；The signal acquisition module packet
Include two signal input lines and two signal output lines for being tightly attached to groove floor respectively；Two signal output lines are arranged on
Between two signal input lines；The test base station is additionally provided with multiple bolts for being used to fix sample at the edge of groove.
Preferably, it is described be equipped on the sealed valve body of signal control box be provided in vacuum tube with test base station connect
Connecting rod；Two signal input lines and two signal output lines and thermocouple both pass through connecting rod as test base station
On.
Preferably, the test base station and connecting rod are made of ceramic materials.
Preferably, the heater of ring-shaped section and ring-shaped is provided in the heating furnace, ring-shaped section and ring-shaped is provided in cooler bin
Cooler；The heater and cooler are set on vacuum tube.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：
The metallic resistance rate test device of controllable lift temperature described in the utility model by increasing cooler bin, when sample plus
It after Thermal test resistivity, can be quickly cooled down into cooler bin, after reducing testing time or sample heating, into cooler bin
The variable quantity of resistivity when measuring cooling, purposes is wider, using more convenient.
Description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Structure diagram of the attached drawing 1 for the metallic resistance rate test device of controllable lift temperature described in the utility model；
Attached drawing 2 is the connection diagram for testing base station and connecting rod in the utility model in vacuum tube；
Attached drawing 3 is the structure diagram that base station is tested in the utility model；
Attached drawing 4 is the structure diagram of heater in the utility model.
Wherein：1st, rack；2nd, temperature control box；3rd, adjustable shelf；4th, sealed valve body；5th, vacuum tube；6th, heating furnace；7th, cooler bin；
8th, screw nut driven mechanism；9th, base station is tested；91st, bolt；92nd, groove；93rd, signal input line；94th, signal output line；10、
Connecting rod.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Attached drawing 1-4 is the metallic resistance rate test device of controllable lift temperature described in the utility model, comprising rack 1, is surveyed
Try base station 9, heating cooling body and measuring system；The heating cooling body includes the heating furnace 6 being separately fixed in rack 1
The temperature control box 2 that is connect with cooler bin 7, respectively with heating furnace 6 and 7 line of cooler bin sequentially passes through the true of heating furnace 6 and cooler bin 7
Blank pipe 5, be arranged in rack 1 can be moved by the driving of screw nut driven mechanism 8 along 5 axis direction of vacuum tube be used to support it is true
The adjustable shelf 3 of blank pipe 5；The test base station 9 is arranged in vacuum tube 5；The both ends of the vacuum tube 5 are both provided with sealed valve body
4, and vacuum pump is wherein connected on the sealed valve body 4 of one end, intermediate pump is used to the vacuum tube 5 in heating furnace 6 being extracted into
Vacuum state prevents sample during heating from aoxidizing；The measuring system includes that computer, to be arranged on 5 other end of vacuum tube close
The signal control box that is connect on envelope valve body 4 with computer is separately positioned on the letter being connect on test base station 9 with signal control box line
Number acquisition module and thermocouple；The temperature control box 2 and screw nut driven mechanism 8 are connect respectively with computer line；The calculating
Machine sets the heating curves and heating parameters of temperature control box 2, temperature measurement information real-time delivery, so as to control infrared heating furnace 6
The rate of heat addition ensures that heating process meets heating curves requirement, and temperature control box 2 has high-power heating, heated current instruction, work
Make the functions such as voltage instruction, start button, stop button, overtemperature warning, protective switch of the short circuit；The upper end of the test base station 9
It is provided with the groove 92 for placing sample；The signal acquisition module includes being tightly attached to two signals of 92 bottom surface of groove respectively
Input line 93 and two signal output lines 94；Two signal output lines 94 are arranged between two signal input lines 93, work
When making, signal control box can generate high-precision constant-current source 0.1mA~10mA, continuously may be used by the realization of computer communication control
It adjusts, current signal is sent to sample by two signal input lines 93, is then believed voltage by two signal output lines 94
The computer number is transferred to, the computer calculates resistivity, combination temperature value is shown from signal control box read test data
Show resistivity-temperature curve, while store the information of test process and the data of test process, complete the basic pipe of database
Reason, query function；Printer is connected on computer, printer prints the data result that computer analysis is completed；The survey
Examination base station 9 is additionally provided with multiple bolts for being used to fix sample at the edge of groove 92, and the bolt head for passing through bolt 91 fixes examination
Sample, it is more convenient so as to which elasticity bolt can just complete dismounting；It is described to be equipped on the sealed valve body of signal control box in vacuum tube
Inside it is provided with the connecting rod 10 being connect with test base station 9；Two signal input lines 93 and two signal output lines 94 and
Thermocouple both passes through connecting rod 10 as on test base station 9, is protected by connecting rod 10, avoids signal input line 93, signal defeated
Outlet 94 and thermocouple are influenced accuracy of detection by heat ageing；The test base station 9 and connecting rod 10 are made of ceramic materials,
Fusing point is high, insulation effect is good, good stability of the dimension；The heater of ring-shaped section and ring-shaped, cooler bin 7 are provided in the heating furnace 6
Inside it is provided with the cooler of ring-shaped section and ring-shaped；The heater and cooler are set on vacuum tube 5, convenient for being evenly heated and
Cooling so that measure more accurate.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：
The metallic resistance rate test device of controllable lift temperature described in the utility model by increasing cooler bin, when sample plus
It after Thermal test resistivity, can be quickly cooled down into cooler bin, after reducing testing time or sample heating, into cooler bin
The variable quantity of resistivity when measuring cooling, purposes is wider, using more convenient.
It the above is only the concrete application example of the utility model, do not form any limit to the scope of protection of the utility model
System.All technical solutions formed using equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (5)
1. a kind of metallic resistance rate test device of controllable lift temperature, it is characterised in that：It is cold comprising rack, test base station, heating
But mechanism and measuring system；The heating cooling body include the heating furnace that is respectively fixed on the machine frame and cooler bin, respectively with
Temperature control box that heating furnace is connected with cooler bin line, the vacuum tube for sequentially passing through heating furnace and cooler bin are arranged in rack and pass through
The driving of screw nut driven mechanism can move the adjustable shelf for being used to support vacuum tube along vacuum tube axis direction；The test base station
It is arranged in vacuum tube；The both ends of the vacuum tube are both provided with sealed valve body, and are wherein connected on the sealed valve body of one end
Vacuum pump；The measuring system includes computer, is arranged on the signal being connect on vacuum tube other end sealed valve body with computer
Control box is separately positioned on the signal acquisition module being connect on test base station with signal control box line and thermocouple；The temperature control
Case and screw nut driven mechanism are connect respectively with computer line.
2. the metallic resistance rate test device of controllable lift temperature according to claim 1, it is characterised in that：The test base
The upper end of platform is provided with the groove for placing sample；The signal acquisition module includes being tightly attached to two of groove floor respectively
Signal input line and two signal output lines；Two signal output lines are arranged between two signal input lines；The survey
Examination base station is additionally provided with multiple bolts for being used to fix sample at the edge of groove.
3. the metallic resistance rate test device of controllable lift temperature according to claim 2, it is characterised in that：It is described to be equipped with
The connecting rod being connect with test base station is provided on the sealed valve body of signal control box in vacuum tube；Two signals input
Line and two signal output lines and thermocouple both pass through connecting rod as on test base station.
4. the metallic resistance rate test device of the controllable lift temperature according to claims 1 or 2 or 3, it is characterised in that：It is described
Test base station and connecting rod are made of ceramic materials.
5. the metallic resistance rate test device of controllable lift temperature according to claim 4, it is characterised in that：The heating furnace
The heater of ring-shaped section and ring-shaped is inside provided with, the cooler of ring-shaped section and ring-shaped is provided in cooler bin；The heater and cooling
Device is set on vacuum tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656503.XU CN207528820U (en) | 2017-12-04 | 2017-12-04 | A kind of metallic resistance rate test device of controllable lift temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656503.XU CN207528820U (en) | 2017-12-04 | 2017-12-04 | A kind of metallic resistance rate test device of controllable lift temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207528820U true CN207528820U (en) | 2018-06-22 |
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ID=62577798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721656503.XU Active CN207528820U (en) | 2017-12-04 | 2017-12-04 | A kind of metallic resistance rate test device of controllable lift temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207528820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478905A (en) * | 2017-08-03 | 2017-12-15 | 天津中环电炉股份有限公司 | A kind of conductivity measurement |
-
2017
- 2017-12-04 CN CN201721656503.XU patent/CN207528820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478905A (en) * | 2017-08-03 | 2017-12-15 | 天津中环电炉股份有限公司 | A kind of conductivity measurement |
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