CN206161443U - Monitoring devices and normal position stretching device - Google Patents
Monitoring devices and normal position stretching device Download PDFInfo
- Publication number
- CN206161443U CN206161443U CN201621239774.0U CN201621239774U CN206161443U CN 206161443 U CN206161443 U CN 206161443U CN 201621239774 U CN201621239774 U CN 201621239774U CN 206161443 U CN206161443 U CN 206161443U
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- CN
- China
- Prior art keywords
- storage case
- monitoring device
- thermocouple
- tested sample
- temperature
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Abstract
The utility model provides a monitoring devices and normal position stretching device belongs to testing of materials technical field. Monitoring devices includes thermal field measurement system and signal processing device. The heating temperature of hot radiation heating system when being used for the monitoring to be heated tensile test by test appearance, hot radiation heating system include first case and the heating element of holding, and thermal field measurement system includes the holder and be used for measuring by the thermocouple of test appearance temperature that the first case that holds has the first side wall, and the first side wall is provided with the spout, and the thermocouple is connected to holder one end, and the other end can be dismantled with the spout and be connected, and slides along the spout, the thermocouple with the heating temperature who shows the thermocouple is connected to the signal processing device. This monitoring devices can carry out simple dismantlement and installation, not only convenient monitoring and control but also the position point of change test temperature that can be simple convenient to heating temperature. This normal position stretching device can simply effectively utilize the monitoring that monitoring devices carries out the temperature.
Description
Technical field
The utility model is related to Material Testing Technology field, in particular to a kind of monitoring device and original position stretching dress
Put.
Background technology
In the last few years, received academia with regard to the Mechanics Performance Testing under the physical field of material and engineering circles were more and more
Concern.Can cause the even serious thing of economic loss because of the accidental destruction of material and its product, failure often in engineering field
Therefore generation, a big chunk reason be exactly in the design process simulation check when do not consider various Negative environments under full-scale condition
Adverse effect.It is also that the change on material property affects most significant due to most common in thermal field under arms condition
One of factor, with regard to the material extension test under thermal field unfailing research proposition is even more.Thermal field generally in the testing of materials
The realization of loading has several classification, i.e., the loading of test specimen two ends fixture and test specimen middle part are loaded directly into, and contact loading and non-connects
Loading is touched, various modes have the advantages that its is exclusive.But the temperature feedback of traditional small-sized material property testing machine can only be directed to
Heating system is fixed on the heating system on device, its single function, and is fixed on the reponse system on device and is only capable of to material
Material carries out thermal field loading and is fed back, when needing to feed back other physical fields (such as electric field magnetic field) loading, then without foot
Enough spaces, it is impossible to be embedded in the load-on module.Also, traditional material stretching instrument is cumbersome in measurement temperature, when
When tested sample needs the different temperatures of test many points, it is impossible to change the test point of tested sample at any time.So, detachably
, the reponse system of practical, multi-functional thermal field charger is for instrument space is rationally using significant.
Utility model content
The purpose of this utility model is to provide a kind of monitoring device, can simply be removed and installed, significantly convenient
Material is carried out plus monitoring and control during hot tensile test to heating-up temperature.And the simple and convenient change test temperature of energy
Location point.
Another object of the present utility model is to provide a kind of in-situ stretching device, simple and convenient can effectively utilize monitoring
Device enters the monitoring of trip temperature.
What the utility model was realized in：
A kind of monitoring device, for monitoring the heating temperature of heat radiation heating system when tested sample carries out adding hot tensile test
Degree.Heat radiation heating system includes the first storage case and the heating component for heating tested sample, and heating component is arranged at the
In one storage case.Monitoring device includes：Thermal field measuring system, signal processing apparatus.Thermal field measuring system include holder and
For testing the thermocouple of tested sample temperature, the first storage case has the first side wall, and the first side wall is provided with chute, holder
One end connection thermocouple, the other end is detachably connected with chute, and along slide.Thermocouple connects with signal processing apparatus
Connect, and show and adjust the heating-up temperature of thermocouple.
Preferably, monitoring device also includes the second storage case being connected with the matching of the first storage case.Tested sample is held on
First storage case and the second storage case.Second storage case top be provided with opening, closing opening transparent window, transparent window and
Tested sample is relative.
Preferably, the second storage case is provided with projection, and the first storage case is provided with the shrinkage pool with male cooperation.First accommodates
When case is connected with the matching of the second storage case, projection is stretched into shrinkage pool.
Preferably, the first holding tank and the second clamping being oppositely arranged is formed between the first storage case and the second storage case
Groove, tested sample two ends along its length are held on respectively the first holding tank and the second holding tank.
Preferably, the first storage case has the second sidewall that is detachably connected with the first side wall, one of the first holding tank
Divide and be located at second sidewall.
Preferably, transparent window is the one kind in high temp glass, transparent plastic sheet.
Preferably, the first storage case and the second receiving chamber interior wall wrap up thermal insulation barriers.
Preferably, thermal insulation barriers are the one kind in asbestos, evacuated panel, aerogel blanket.
Preferably, holder is elastic clip.
A kind of in-situ stretching device includes：Stretching device, heat radiation heating system, monitoring device mentioned above.Place
The two ends of tested sample when extended state are respectively arranged at the clamp of stretching device and make the two ends phase of tested sample
Mutually away from.
The beneficial effect of such scheme：
The utility model provides a kind of monitoring device and in-situ stretching device, and the first of the first storage case of monitoring device
Side wall is provided with the chute of the length direction along side wall.Holder end for clamping thermocouple can be in chute freely
Movement, to measure to the different piece of tested sample, at the same also to need arrange such as electric field equipment, magnetic field means
Deng offer locus.Meanwhile, the in-situ stretching device of this monitoring device is used, when needing plus hot-stretch certain material
When, in extended state when the two ends of tested sample can be arranged at the clamp of stretching device respectively and make tested sample
Two ends be located remotely from each other.Simple operation is simple.The addition of whole monitoring device does not interfere with its of the in-situ stretching device of material
The carrying out of his test job, will not also take the excessive space of device.So, relative to existing material in situ tester for elongation
Device operation is relatively convenient, practical.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the utility model embodiment, below will be to use needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the monitoring device entirety that the utility model embodiment 1 is provided；
Fig. 2 is the structural representation inside the monitoring device that the utility model embodiment 1 is provided；
Fig. 3 is the structural representation of the first storage case that the utility model embodiment 1 is provided；
Fig. 4 is the structural representation of the second storage case that the utility model embodiment 1 is provided；
Fig. 5 is the structural representation of the thermal field measuring system that the utility model embodiment 1 is provided.
In figure：100- monitoring devices；101- tested samples；103- heat radiation heating systems；The storage cases of 105- first；107-
Heating component；109- thermal field measuring systems；111- thermocouples；113- elastic clips；115- the first side walls；117- chutes；119-
Second storage case；121- second sidewalls；The side walls of 123- the 3rd；The grooves of 125- first；The grooves of 127- second；The side walls of 129- the 4th；
The side walls of 131- the 5th；The grooves of 133- the 3rd；The grooves of 135- the 4th；141- is raised；143- shrinkage pools；145- is open；147- high temperature glass
Glass；149- asbestos；151- roofs；The holding tanks of 153- first；The holding tanks of 155- second；The grooves of 157- the 5th；The grooves of 159- the 6th；
The side walls of 161- the 6th；163- gripper jaws；165- supporting rods；167- keeps out piece.
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of the utility model embodiment for illustrating can be arranged and designed with a variety of configurations.Therefore, below to attached
The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model,
But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in the utility model, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the model of the utility model protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and is explained in subsequent accompanying drawing.
In description of the present utility model, " " center ", " on ", D score, " interior ", " outward " etc. refer to it should be noted that term
The orientation or position relationship for showing is that, based on orientation shown in the drawings or position relationship, or the utility model product is used when using
The orientation often put or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply
The device or element of indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of utility model.Additionally, term " first ", " second ", " the 3rd ", " the 4th ", " the 5th ", " the 6th " etc. are only used for distinguishing
Description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to by intermediary
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Embodiment 1
Refering to Fig. 1, Fig. 2, a kind of monitoring device 100 is present embodiments provided, including：Thermal field measuring system 109, second is held
Receive case 119, signal processing apparatus (figure do not mark).Thermal field measuring system 109 is placed in the second storage case 119.Thermal field measurement system
System 109 cooperates with signal processing apparatus, and the heating-up temperature to carrying out heat radiation heating system 103 during tension test is supervised
Survey.Heat radiation heating system 103 includes the first storage case 105 and the heating component 107 for heating tested sample 101, plus
Hot component 107 is placed in the first storage case 105.
Specifically, refering to Fig. 1 to Fig. 3, similar to the cuboid without top cover, first accommodates the profile of the first storage case 105
Case 105 includes the first side wall 115, second sidewall 121, the 3rd side wall 123, the 6th side wall 161.The top of the first side wall 115 sets
Chute 117 is equipped with, chute 117 is arranged along the length direction of the first side wall 115.The first groove is provided with second sidewall 121
125, second groove 127 equivalently-sized with the first groove 125 of second sidewall 121 is provided with the 3rd side wall 123, first is recessed
The groove 127 of groove 125 and second is collectively forming the first holding tank 153.Meanwhile, the first side wall 115, second sidewall 121, the 3rd side wall
123rd, it is provided with shrinkage pool 143 on the 6th side wall 161.
Wherein, the storage case 105 of second sidewall 121 and first is in separation design, and the first side wall 115 is near second sidewall
There is the 5th groove 157 on the vertical position in 121 directions, the 6th side wall 161 sets on the vertical position in the direction of second sidewall 121
It is equipped with the 6th groove 159.The two ends of the first side wall 115 can be inserted in the space that the 5th groove 157 and the 6th groove 159 are formed.
So design can conveniently heat taking for component 107.Heating component 107 can be thermal resistance etc. be powered can heat production device.
In the present embodiment, refering to Fig. 2, thermal field measuring system 109 includes thermocouple 111 and elastic clip 113.
Specifically, thermocouple 111 can test the temperature of tested sample 101, and the temperature signal of tested sample 101 is changed
Into electric signal, the temperature of tested sample 101 is shown in digital form, or according to the electric signal control heating component 107 with root
Need heating-up temperature according to the measurement of material.As shown in Fig. 2 thermocouple 111 is shaped like in cylinder, quantity is one.
Certainly, in other embodiment of the present utility model, thermocouple 111 can also be other shapes, and number is selected also dependent on demand
Select.
Elastic clip 113 clamps thermocouple 111, and is detachably connected to the first side wall 115.Refering to Fig. 5,
Specifically, elastic clip 113 includes：Gripper jaw 163, supporting rod 165, keep out piece 167.Refering to Fig. 2, specifically, supporting rod 165
One end be connected and in bending with piece 167 is kept out, keeping out piece 167 can stretch into chute 117 so that elastic clip 113 is last
End can freely move in chute 117, and the construction for bending ensures that elastic clip 113 can be supported by chute 117.Folder
The other end for holding bar 165 is connected with gripper jaw 163, and the number of gripper jaw 163 is two, and is oppositely arranged stable to guarantee
Clamp thermocouple 111.As can be seen here, the so design of elastic clip 113 can apply pressure obliquely, quilt to thermocouple 111
Test specimens 101 are subject to this pressure obliquely to produce the holding power obliquely interacted with thermocouple 111, the two
Interaction force enables thermocouple 111 to be in close contact with tested sample 101, realizes clamping and firm function.Certainly, in this reality
With in new other embodiment, can as needed selecting the elastic clip 113 of other shapes and number, and elastic clip
113 can also change and do others and can provide the holders of identical function.
Specifically, signal processing apparatus mainly feed back the concrete data of measurement temperature, in other realities of the present utility model
In applying example, thermocouple 111 also can be substituted with signal processing apparatus with thermocouple thermometer.
Refering to Fig. 4, in the present embodiment, similar to the cuboid without bottom, second accommodates the profile of the second storage case 119
Case 119 mainly includes：Roof 151, the 4th side wall 129, the 5th side wall 131.Second storage case 119 is detained with the first storage case 105
Close.Thermocouple 111 is placed in the second storage case 119.Second storage case 119 provides heat insulation function to thermocouple 111, while ensureing
The security of operation, it is to avoid scald.
Specifically, raised 141 are provided with the face that the second storage case 119 is contacted with the first storage case 105.Raised 141 are
It is mutual with the size of the shrinkage pool 143 being respectively provided with the first side wall 115, second sidewall 121, the 3rd side wall 123, the 6th side wall 161
Coordinate.When monitoring device 100 is in heating test mode, raised 141 can stretch into shrinkage pool 143, and with this first is realized
The stable fastening of the storage case 119 of storage case 105 and second.
Specifically, the inwall of the first storage case 105 and the second storage case 119 is all wrapped in asbestos 149.Asbestos 149 are tools
There are high-tensile, high flexible, chemically-resistant and thermal etching, electric insulation and the silicates mineral products with spinnability.Therefore,
Inwall parcel asbestos 149 can thermal insulation.After parcel asbestos 149, when tested sample 101 is in heated condition, heat will not be excessive
Be delivered to beyond the first storage case 105 and the second storage case 119.This just avoid accordingly unexpectedly touch brought scald
Wound.Certainly, in other embodiment of the present utility model, asbestos 149 can also be changed to other and can play the heat-insulated of phase same-action
Part, such as evacuated panel, aerogel blanket etc..
Specifically, the roof 151 of the second storage case 119 is provided with opening 145 and the high temperature glass closed to opening 145
Glass 147, opening 145 can be tested conveniently into passerby to be observed experimentation, in order to avoid there is unnecessary accident.High temp glass
147 is that glass can reach or bear corresponding temperature under the conditions of certain temperature, medium (acidproof, alkaline-resisting) and pressure rating
Degree, relevant pressure grade, the special glass of Applicable media, usually using high-purity siliceous mineral material, Jing high temperature refine and
Into it still can hold the original permeability of glass and transparency in high temperature environments.High temp glass 147 has transparency
Height, high temperature resistant, heat endurance are good, stable chemical performance the features such as.It is place to carry out closing using 147 pairs of openings 145 of high temp glass
In security consideration, due to heat temperature, heating material do not know, therefore in heating process it may happen that situation just not
Can determine that.In order to protect observer's personal safety, observer to understand through transparent high temp glass 147 and safe sight
Observe the situation that experiment is carried out.
Specifically, the 4th side wall 129 of the second storage case 119 is provided with the 3rd groove 133, and the 5th side wall 131 is provided with
4th groove 135.3rd groove 133 and the 4th groove 135 have collectively constituted the second holding tank 155.Second holding tank 155 is arranged
In the first storage case 105 and the common cooperation clamping tested sample 101 of the first holding tank 153.Due to the first holding tank 153 upwards
Active force and the second holding tank 155 apply downward active force cause tested sample 101 carry out heating-up temperature monitor when,
Can be clamped stable, do not rock.
The present embodiment additionally provides a kind of in-situ stretching device, including：Stretching device, heat radiation heating system 103, monitoring
Device 100.Stretching device can adopt the both sides of existing commercial equipment, stretching device to have two fixtures.When the drawing in situ for providing
Stretch device in extended state when, the two ends of tested sample 101 can be stretched device two ends clamp and cause tested
The two ends of sample 101 are located remotely from each other.
In the utility model when needing the tested sample 101 to in-situ stretching device to carry out heating extension test, can be with
First assemble a small-sized monitoring device 100.First, heating component 107 is installed to be located in the first storage case 105, that is, is existed
The support of thermal resistance and fixed thermal resistance is installed in the first storage case 105.Tested sample 101 is placed in the first storage case 105
In the first holding tank 153 that the side wall 123 of second sidewall 121 and the 3rd is formed.Then, the one end of elastic clip 113 stretches into first
In the chute 117 of the first side wall 115 of storage case 105, the other end clamps thermocouple 111.The angle of regulation elasticity intermediate plate 113
With position so that thermocouple 111 is contacted with the abutting of tested sample 101, and will not occur mutually to rock.Second storage case 119 with
First storage case 105 is fastened so that the 4th side wall 129 and the 5th side wall 131 of the second storage case 119 formed second
The holding tank 153 of holding tank 155 and first coincide, thus ensureing tested sample 101 during heating and thermometric, Bu Huifa
Life is rocked.After assembling is finished, the fixture of in-situ stretching device clamps the two ends of tested sample 101.And it is powered to thermoelectricity
Resistance applies required voltage, and thermal resistance is heated to tested sample 101, after treating it stably, at thermocouple 111 and signal
Reason device is powered, and after thermocouple 111 is contacted with tested sample 101, measured temperature signal is converted to electric signal, by letter
Number processing meanss are converted to the temperature of tested sample 101, and specific Temperature numerical is displayed in the aobvious of signal processing apparatus
In display screen.When the temperature car following-theory for measuring is carried out plus the required temperature of hot tensile test has difference, the temperature for for example measuring
It is temperature required less than theory, then increase the voltage applied to thermal resistance.So that the heating-up temperature of thermal resistance is raised, and again
It is powered to thermocouple 111 and signal processing apparatus, whether the measured temperature of observation is required temperature.If temperature is improper
It is adjusted again.Equally, when the position for needing test temperature changes, can be with regulation elasticity intermediate plate 113 in chute 117
Interior slip, to select accurate test position.Simultaneously as heating of the thermal resistance to tested sample 101 can not possibly cause it is tested
Being heated evenly everywhere of sample 101 a, so dividing plate can be increased by the middle of thermal resistance and tested sample 101.Thermal resistance is to dividing plate
Heated, dividing plate delivers heat to tested sample 101 again so that the thermally equivalent of tested sample 101.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of monitoring device, for monitor tested sample carry out plus during hot tensile test heat radiation heating system heating temperature
Degree, the heat radiation heating system includes the first storage case and the heating component for heating the tested sample, the heating
Component is arranged in first storage case, it is characterised in that the monitoring device includes：Thermal field measuring system, signal transacting
Device, the thermal field measuring system includes holder and the thermocouple for measuring the tested sample temperature, described first
Storage case has the first side wall, and the first side wall is provided with chute, and described holder one end connects the thermocouple, the other end
It is detachably connected with the chute, and along the slide；The thermocouple is connected with the signal processing apparatus, and shows
Show and adjust the heating-up temperature of the thermocouple.
2. monitoring device according to claim 1, it is characterised in that the monitoring device also includes and described first accommodates
Second storage case of case matching connection, the tested sample is held on first storage case and second storage case, described
Second storage case top is provided with opening, closes the transparent window of the opening, the transparent window and the tested sample phase
It is right.
3. monitoring device according to claim 2, it is characterised in that second storage case is provided with projection, described
One storage case is provided with the shrinkage pool with the male cooperation, when first storage case is connected with second storage case matching,
The projection is stretched into the shrinkage pool.
4. monitoring device according to claim 2, it is characterised in that first storage case and second storage case it
Between form the first holding tank and the second holding tank being oppositely arranged, tested sample two ends along its length are held on respectively
First holding tank and second holding tank.
5. monitoring device according to claim 4, it is characterised in that first storage case has and the first side wall
The second sidewall being detachably connected a, part for first holding tank is located at the second sidewall.
6. monitoring device according to claim 2, it is characterised in that the transparent window is high temp glass, transparent plastic
One kind in plate.
7. monitoring device according to claim 6, it is characterised in that in first storage case and second storage case
Wall wraps up thermal insulation barriers.
8. monitoring device according to claim 7, it is characterised in that the thermal insulation barriers are asbestos, evacuated panel, aerogel blanket
In one kind.
9. the monitoring device according to any one of claim 1-8, it is characterised in that the holder is elastic clip.
10. a kind of in-situ stretching device, it is characterised in that include：Stretching device, the heat radiation heating system, claim
Monitoring device in 1-9 described in any one, in extended state when the two ends of tested sample be arranged at the drawing respectively
The clamp of device is stretched, and is located remotely from each other the two ends of the tested sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239774.0U CN206161443U (en) | 2016-11-18 | 2016-11-18 | Monitoring devices and normal position stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239774.0U CN206161443U (en) | 2016-11-18 | 2016-11-18 | Monitoring devices and normal position stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161443U true CN206161443U (en) | 2017-05-10 |
Family
ID=58660330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621239774.0U Expired - Fee Related CN206161443U (en) | 2016-11-18 | 2016-11-18 | Monitoring devices and normal position stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404552A (en) * | 2016-11-18 | 2017-02-15 | 盐城工学院 | Monitoring device and in-situ tensioning device |
-
2016
- 2016-11-18 CN CN201621239774.0U patent/CN206161443U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404552A (en) * | 2016-11-18 | 2017-02-15 | 盐城工学院 | Monitoring device and in-situ tensioning device |
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| CF01 | Termination of patent right due to non-payment of annual fee |