CN206583571U - A kind of pull pressure sensor caliberating device - Google Patents
A kind of pull pressure sensor caliberating device Download PDFInfo
- Publication number
- CN206583571U CN206583571U CN201720261146.0U CN201720261146U CN206583571U CN 206583571 U CN206583571 U CN 206583571U CN 201720261146 U CN201720261146 U CN 201720261146U CN 206583571 U CN206583571 U CN 206583571U
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- CN
- China
- Prior art keywords
- pressure sensor
- pull pressure
- connector
- gusset
- demarcation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of pull pressure sensor caliberating device.Including：Support frame, its underpart is provided with the first connection end for being used for connecting pull pressure sensor；Gusset, it is slidably disposed on support frame as described above；And demarcation ring, it is detachably connected with the gusset；Wherein, the demarcation ring is assumed diamond in shape, and provided with long end and short end, the second connection end of connection pull pressure sensor is respectively provided with the corner of the demarcation ring, dynamometer is provided between the short end of the demarcation ring.The beneficial effects of the utility model are：It can realize the demarcation of any pressure value in the range of transducer range；The demarcation ring assumes diamond in shape, and can not only carry out pulling force demarcation, additionally it is possible to carry out pressure calibration.
Description
Technical field
The utility model is related to pull pressure sensor field, and in particular to a kind of pull pressure sensor caliberating device.
Background technology
Pull pressure sensor is called resistance strain type sensor, is under the jurisdiction of weighing sensor series, is that one kind believes physics
Number it is changed into the device of measurable electric signal output.Be widely used in Industrial Weighing system, platform scale, electronic scale, hang hook steelyard,
The dynamometry occasion such as burden balance.
Pull pressure sensor demarcation is design, manufacture and an important step using sensor, any pressure sensing
Device all must carry out rating test after manufacture, assembling are finished to design objective, to ensure the accurate transmission of value；To what is newly developed
Pull pressure sensor, must carry out rating test, could carry out transmission of quantity value with nominal data, and nominal data is but also as improvement
The important evidence of Sensor Design；Pull pressure sensor was used, after storage a period of time, and also its key technical indexes must be carried out
Repetition measurement, referred to as calibration (calibration with demarcation be substantially as), to ensure that its performance indications reaches requirement.
The demarcation of so-called sensor, refers to by testing the relation between setting up sensor output and inputting and determining difference
Such a process of error under use condition, the widely used counterweight standardization of demarcation of preceding pull pressure sensor, this method
The demarcation of finite number of time can only be discretely carried out according to counterweight value, counterweight weares and teares in addition, but the method precision is poor, it is impossible to realize
The demarcation of any pressure value in the range of transducer range.
Utility model content
The purpose of this utility model is to provide a kind of pull pressure sensor caliberating device, and it can realize transducer range
In the range of value of thrust and pressure value demarcation.
To achieve the above object, the utility model is adopted the following technical scheme that, a kind of pull pressure sensor caliberating device, bag
Include：
Support frame, its underpart is provided with the first connection end for being used for connecting pull pressure sensor；
Gusset, it is slidably disposed on support frame as described above；And
Ring is demarcated, it is detachably connected with the gusset；
Wherein, the demarcation ring assumes diamond in shape, provided with long end and short end, in the corner of the demarcation ring or one group of relative angle point
The second connection end for connecting pull pressure sensor She You be used for, dynamometer is provided between the short end of the demarcation ring.
Preferably, support frame as described above includes：
Lower limiting board；
First pillar and the second pillar, it is disposed in parallel on the lower limiting board；
Upper limit plate, it is arranged on the upper end of first pillar and the second pillar.
Preferably, in addition to：
Screw, it is arranged on the center of the upper limit plate；And
Leading screw, it is engaged with the screw, and the lower end of the leading screw is provided with connecting portion, and the connecting portion passes through connector
It is connected with the gusset.
Preferably, in addition to：
Centring ring, it is arranged on the center of the lower limiting board, on the centring ring be provided with the first connection end, for
One end of the pull pressure sensor is connected.
Preferably, in addition to：
Handwheel, it is arranged on the upper end of the leading screw, for driving leading screw to rotate.
Preferably, the screw is bolted on the gusset.
Preferably, the connector includes：
First connector and the second connector, it is mutually fastened, at the center of first connector and the second connector
A through hole passed through for leading screw is formed, first connector and the second connector, which are internally formed one, to be used to accommodate the company
The cavity volume of socket part, the first connector and the second connector are removably disposed on the gusset.
Preferably, through hole is provided with the two ends of the gusset, bushing, described first is provided with the through hole
Pillar and the second pillar pass through the through hole.
The beneficial effects of the utility model are：1st, it can realize the demarcation of any pressure value in the range of transducer range；
2nd, the demarcation ring assumes diamond in shape, and can not only carry out pulling force demarcation, additionally it is possible to carry out pressure calibration.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the progress pulling force demarcation of pull pressure sensor caliberating device of the utility model；
Fig. 2 is a kind of schematic diagram of the progress pressure calibration of pull pressure sensor caliberating device of the utility model.
Embodiment
Utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification
Word can be implemented according to this.
As shown in Figure 1-2, pull pressure sensor caliberating device 1 includes described in utility model：Support frame 110, is used as one kind
It is preferred that, support frame as described above 110 includes：Lower limiting board 111, the first pillar 112, second 113 and upper limit plate 114.Wherein,
Lower limiting board 114；First pillar and the second pillar, it is disposed in parallel on the lower limiting board；Upper limit plate, it is arranged on institute
State the upper end of the first pillar 112 and the second pillar 113.As further preferred, the bottom of support frame 110, which is provided with, to be used to connect
First connection end of pull pressure sensor 2.
Gusset 120, is slidably disposed on the support, 110.As a preferred embodiment, in the gusset 120
Two ends are provided with through hole, and bushing is provided with the through hole, and the pillar 113 of the first pillar 112 and second is passed through through described
Through hole.As further preferred, in addition to：Screw 151 and leading screw 152.Wherein, screw 151 is arranged on the upper limit plate 111
Center；Screw 151 is engaged described in leading screw 152, and the lower end of the leading screw 152 is provided with connecting portion 153, the connecting portion 153
It is connected by connector 160 with the gusset 120.
Ring 130 is demarcated, is detachably connected with the gusset 120；Wherein, the demarcation ring 130 assumes diamond in shape, provided with long end
And short end, it is respectively provided with the second of connection pull pressure sensor in the corner of the demarcation ring 130 or one group of relative angle and connects
End is connect, dynamometer 140 is provided between the short end of the demarcation ring.As a preferred embodiment, in first connection end and second
Connection end is provided with helicitic texture.First connection end and the second connection end are threadedly coupled with pull pressure sensor 2 respectively.
When carrying out tensile test, demarcation ring 130 is disposed longitudinally on support frame as described above 110, by pressure to be measured
Sensor 2 is placed on support frame 110, make the two ends of pull pressure sensor 2 respectively with first connection end and the second connection end phase
Even.As shown in figure 1, rotational lead screw, moves up gusset, 120 pairs of demarcation rings 130 of gusset apply pulling force vertically upward, mark
Determine the long end of ring 130 and concurrently given birth to micro-strain by pulling force, while extruding short end is trickle because demarcation ring 130 is denatured, can be neglected.
Thus pulling force suffered by the long end of demarcation ring 130 can be calculatedα is the demarcation long end angle of ring 130.Obtained by this is calculated
Force value is the value of thrust suffered by pull pressure sensor 2.Different force value input biographies are obtained by rotating threaded shaft, then through repeatedly calculating
Sensor calibrating procedure is so as to realize the input and demarcation of any value of thrust in the range of transducer range.
When carrying out pressure test, demarcation ring 130 is horizontally installed on support frame as described above 110, by pressure to be measured
Sensor 2 is placed on support frame 110, make the two ends of pull pressure sensor 2 respectively with first connection end and the second connection end phase
Even.As shown in Fig. 2 rotational lead screw, moves down gusset, 120 pairs of demarcation rings 130 of gusset apply pressure vertically downward, mark
Determine the short end of ring 130 to be stressed and occur micro-strain, now demarcate the end end stress size of ring 130 and can be displayed on dynamometer 140,
Because demarcation ring 130 is denatured trickle, the force value for now reading the gained of dynamometer 140 is the pressure suffered by pull pressure sensor 2
Value, by rotating threaded shaft, then through repeatedly inputting different force value, completes calibrating procedure.Appoint so as to realize in the range of transducer range
The input and demarcation for pressure value of anticipating.
In another embodiment, support frame as described above 110 includes：Lower limiting board 111, the first pillar 112, second 113
With upper limit plate 114.Wherein, lower limiting board 114；First pillar and the second pillar, it is disposed in parallel on the lower limiting board；
Upper limit plate, it is arranged on the upper end of the pillar 113 of the first pillar 112 and second.The bottom of support frame 110, which is provided with, to be used to connect
Connect the first connection end of pull pressure sensor 2.As a preferred embodiment, support frame as described above 110 is made up of metal material.
In another embodiment, in addition to：Screw 151 and leading screw 152.Wherein, screw 151 is arranged on the upper limit
The center of plate 111；Screw 151 is engaged described in leading screw 152, and the lower end of the leading screw 152 is provided with connecting portion 153, the connection
Portion 153 is connected by connector 160 with the gusset 120.
In another embodiment, in addition to：
Centring ring 170, is arranged on the center of the lower limiting board 111, provided with the first connection on the centring ring 170
End, is connected for one end with the pull pressure sensor 2.
In another embodiment, in addition to：Handwheel 154, is arranged on the upper end of the leading screw 152, for driving leading screw
152 rotations.
In another embodiment, the screw 151 is fixed on the gusset 120 by bolt 151a.
In another embodiment, the connector 160 includes：First connector and the second connector, it is mutually fastened,
A through hole passed through for leading screw 152, first connector are centrally formed in first connector and the second connector
A cavity volume for being used to accommodate the connecting portion 153, first connector and the second connection are internally formed with the second connector
Part is removably disposed on the gusset 120.As a preferred embodiment, in first connector and the second connector point
Not She You mounting hole, first connector and the second connector are fixed on the gusset 120 by dormant bolt 161.
As a preferred embodiment, being respectively equipped with journal bearing in the upper and lower end face of the connecting portion.
In another embodiment, through hole is provided with the two ends of the gusset 120, provided with lining in the through hole
Set 121, the pillar 113 of the first pillar 112 and second passes through the through hole.
A kind of pull pressure sensor caliberating device 1 of the utility model as described above, it can realize transducer range scope
The demarcation of interior any pressure value；The demarcation ring 130 assumes diamond in shape, and can not only carry out pulling force demarcation, additionally it is possible to carry out pressure mark
It is fixed.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed to use, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (8)
1. a kind of pull pressure sensor caliberating device, it is characterised in that including：
Support frame, its underpart is provided with the first connection end for being used for connecting pull pressure sensor；
Gusset, it is slidably disposed on support frame as described above；And
Ring is demarcated, it is detachably connected with the gusset；
Wherein, the demarcation ring assumes diamond in shape, provided with long end and short end, in the corner of the demarcation ring or one group of relative angle provided with use
In the second connection end of connection pull pressure sensor, dynamometer is provided between the short end of the demarcation ring.
2. pull pressure sensor caliberating device according to claim 1, it is characterised in that support frame as described above includes：
Lower limiting board；
First pillar and the second pillar, it is disposed in parallel on the lower limiting board；
Upper limit plate, it is arranged on the upper end of first pillar and the second pillar.
3. pull pressure sensor caliberating device according to claim 2, it is characterised in that also include：
Screw, it is arranged on the center of the upper limit plate；And
Leading screw, it is engaged with the screw, and the lower end of the leading screw is provided with connecting portion, and the connecting portion passes through connector and institute
Gusset is stated to be connected.
4. pull pressure sensor caliberating device according to claim 2, it is characterised in that also include：
Centring ring, it is arranged on the center of the lower limiting board, on the centring ring be provided with the first connection end, for it is described
One end of pull pressure sensor is connected.
5. pull pressure sensor caliberating device according to claim 3, it is characterised in that also include：
Handwheel, it is arranged on the upper end of the leading screw, for driving leading screw to rotate.
6. pull pressure sensor caliberating device according to claim 3, it is characterised in that：The screw is bolted
On the gusset.
7. pull pressure sensor caliberating device according to claim 3, it is characterised in that the connector includes：
First connector and the second connector, it is mutually fastened, in being centrally formed for first connector and the second connector
One supplies the through hole that leading screw is passed through, and first connector and the second connector, which are internally formed one, to be used to accommodate the connecting portion
Cavity volume, the first connector and the second connector are removably disposed on the gusset.
8. pull pressure sensor caliberating device according to claim 3, it is characterised in that：Set at the two ends of the gusset
There is through hole, bushing is provided with the through hole, first pillar and the second pillar pass through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261146.0U CN206583571U (en) | 2017-03-17 | 2017-03-17 | A kind of pull pressure sensor caliberating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261146.0U CN206583571U (en) | 2017-03-17 | 2017-03-17 | A kind of pull pressure sensor caliberating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583571U true CN206583571U (en) | 2017-10-24 |
Family
ID=60113728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720261146.0U Expired - Fee Related CN206583571U (en) | 2017-03-17 | 2017-03-17 | A kind of pull pressure sensor caliberating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506824A (en) * | 2018-12-03 | 2019-03-22 | 兰州理工大学 | A kind of variable pitch type automatically-controlled door clamping force measuring device |
-
2017
- 2017-03-17 CN CN201720261146.0U patent/CN206583571U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506824A (en) * | 2018-12-03 | 2019-03-22 | 兰州理工大学 | A kind of variable pitch type automatically-controlled door clamping force measuring device |
| CN109506824B (en) * | 2018-12-03 | 2020-04-03 | 兰州理工大学 | Clamping force measuring device of variable-pitch automatic door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20180317 |