CN206974357U - A kind of spring displacement transducer - Google Patents
A kind of spring displacement transducer Download PDFInfo
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- CN206974357U CN206974357U CN201720303856.5U CN201720303856U CN206974357U CN 206974357 U CN206974357 U CN 206974357U CN 201720303856 U CN201720303856 U CN 201720303856U CN 206974357 U CN206974357 U CN 206974357U
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- Prior art keywords
- switching
- shell
- spring
- displacement transducer
- elastomer
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Abstract
The utility model discloses a kind of spring displacement transducer, including cap, shell, switching shell, upper switching, elastomer, lower switching, spring beam；Described cap is located at the upper end of shell, and switching shell is located in shell；The upper switching and the lower switching are respectively fixedly connected with the upper/lower terminal in the elastomer, the upper switching fixed is located at the lower end of the switching shell surely, the spring beam sequentially passes through lower switching, elastomer, upper switching and switching shell and is fixedly connected with cap from top to bottom, and the lower end of described spring beam and the lower end in contact of lower switching.Spring displacement transducer of the present utility model, there is the characteristics of rational in infrastructure, reliability is high, force-sensing sensor unidirectional larger displacement output in the case where applying power is constant can be achieved, to solve the problems, such as that power size is controlled relatively difficult in force-sensing sensor manipulation.
Description
Technical field
The present invention relates to sensor field, more particularly to a kind of spring displacement transducer.
Background technology
Displacement transducer is also known as linear transducer, be it is a kind of belong to metal sensing linear unit, the effect of sensor
It is that various measurands are converted to electricity.With the development of world industry, people carry to the precision of displacement measurement and positioning
Go out higher and higher requirement, industrial research department of various countries and metrology and measurement department put into substantial amounts of fund and manpower, endeavoured one after another
In the research of the instrument product of higher precision, wherein research wide range, high-precision displacement transducer are its mainstream development directions
One of.But existing force-sensing sensor monodisplacement amount operator during 0-1mm, use controls to power size and compared
Difficulty, precise controlling are not easy to realize.
The content of the invention
In view of this, the present invention provides a kind of spring displacement transducer, has the characteristics of rational in infrastructure, reliability is high.
The present invention is solved the above problems by following technological means：
The spring displacement transducer of the present invention, including cap, shell, switching shell, upper switching, elastomer, lower switching, bullet
Property beam；
Described cap is located at the upper end of shell, and switching shell is located in shell；The upper switching and the lower switching difference
The upper/lower terminal of the elastomer is fixedly connected on, the upper switching fixed is located at the lower end of the switching shell, the elasticity surely
Beam sequentially passes through lower switching, elastomer, upper switching and switching shell and is fixedly connected with cap from top to bottom, and described spring beam
Lower end and the lower end in contact of lower switching.
Circular support platform is provided between round platform and elastomer that described spring beam bottom is provided with, and the supporting table is set in
On spring beam, the upper end of described spring beam is provided with a block machine, and the block machine is located above upper switching, and have between upper switching away from
From.
Foil gauge is provided between described upper switching and spring beam.
The upper switching is threadedly coupled with the switching shell, and the top of the upper switching is provided with external screw thread, the switching shell
Bottom be provided with the internal thread that is matched with the external screw thread.
The switching shell is connected by screw with the shell to be integrated.
The top of the cap is provided with stress projection corresponding with the spring beam.
The spring displacement transducer of the present invention, relatively difficult ask is controlled to solve power size in force-sensing sensor manipulation
Topic, and realize the precise controlling of output.
Brief description of the drawings
Fig. 1 is the explosive view of the spring displacement transducer of the present invention；
Fig. 2 is the installation diagram of the spring displacement transducer of the present invention.
As shown in Figure 1, Figure 2, cap -1, shell -2, switching shell -3, block machine -4, upper switching -5, foil gauge -6, elastomer -7, branch
Support platform -8, lower switching -9, spring beam -10.
Embodiment
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Below with reference to accompanying drawing, the present invention is described in detail, as shown in Figure 1 to Figure 2：Spring described in the present embodiment
Formula displacement transducer, including cap 1, shell 2, switching shell 3, upper switching 5, elastomer 7, lower switching 9, spring beam 10；
Described cap 1 is located at the upper end of shell 2, and switching shell 3 is located in shell 2；The upper switching 5 and described lower turn
Connect 9 and be respectively fixedly connected with upper/lower terminal in the elastomer 7,5 fixeds of the upper switching are located under the switching shell 3 surely
End, the spring beam 10 sequentially pass through lower switching 9, elastomer 7, upper switching 5 and switching shell 3 and fix and connect with cap 1 from top to bottom
Connect, and the lower end of described spring beam 10 and the lower end in contact of lower switching 9.
Circular support platform 8, and the supporting table set are provided between round platform and elastomer 7 that the described bottom of spring beam 10 is provided with
Be located on spring beam 10, the upper end of described spring beam 10 is provided with a block machine 4, the block machine 4 positioned at the upper top of switching 5, and with it is upper
There is distance between switching 5.
Foil gauge 6 is provided between described upper switching 5 and spring beam 10.
Spring displacement transducer described in the present embodiment, when in use, when the cap 1 is acted on by external force, meeting
Force the spring beam 10 to be deformed, then drive the elastomer 7 to be deformed by the spring beam 10, in this process,
The deformation of the spring beam 10 drives the foil gauge 6 to deform and produce voltage output, so as to reach big displacement voltage output
Function.
Spring displacement transducer described in the present embodiment, there is the characteristics of rational in infrastructure, reliability is high, it is quick that power can be achieved
Sensor unidirectional larger displacement output in the case where applying power is constant, compared with solving power size control in force-sensing sensor manipulation
The problem of difficult, and realize the precise controlling of output；Existing force-sensing sensor, wide market can also be substituted.
For the ease of assembly or disassembly, as the further improvement of above-mentioned technical proposal, the upper switching 5 and the switching
Shell 3 is threadedly coupled, specifically, the top of the upper switching 5 is provided with external screw thread, the bottom of the switching shell 3 be provided with it is described outside
The internal thread of screw thread matching.
For the ease of using, as the further improvement of above-mentioned technical proposal, the switching shell 3 passes through with the shell 2
Mode connects for screw is integrated, and improves stability during use, so as to improve measurement accuracy.
For the ease of using, as the further improvement of above-mentioned technical proposal, the top of the cap 1 is provided with and the bullet
Property stress projection corresponding to beam 10, avoid when 1 inclined situation of cap occurs in the 1 overall discontinuity of cap, from
And it ensure that measurement accuracy.
In the present embodiment, the elastomer 7 is connected with the upper switching 5 and the lower switching 9 by way of welding.
Embodiment two
Spring displacement transducer described in the present embodiment, assembling when, first by the elastomer 7 respectively with it is described on
Switching 5 and the lower switching 9 weld together, then the upper switching 5 is threadedly connected to the lower end of the switching shell 3, then
The foil gauge 6 is bonded on the spring beam 10, the block machine 4 and the supporting table 8 are arranged on the spring beam 10
On so that the top and bottom of the block machine 4 and the supporting table 8 respectively with the foil gauge 6 are connected, then the institute that will be assembled
Spring beam 10 is stated out of, the lower switching 9 the bottom up loading switching shell 3, the switching shell 3 is finally arranged on institute
State in shell 2, and the upper end of the spring beam 10 is connected by jackscrew with cap 1.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (6)
- A kind of 1. spring displacement transducer, it is characterised in that：Including cap (1), shell (2), switching shell (3), upper switching (5), elastomer (7), lower switching (9), spring beam (10)；Described cap (1) is located at the upper end of shell (2), and switching shell (3) is located in shell (2)；The upper switching is (5) and described Lower switching (9) is respectively fixedly connected with the upper/lower terminal in the elastomer (7), and described upper switching (5) fixed is located at described turn surely The lower end of body contact (3), the spring beam (10) sequentially pass through lower switching (9), elastomer (7), upper switching (5) and turned from top to bottom Body contact (3) is fixedly connected with cap (1), and the lower end of described spring beam (10) and the lower end in contact of lower switching (9).
- A kind of 2. spring displacement transducer according to claim 1, it is characterised in that：Described spring beam (10) bottom Circular support platform (8) is provided between the round platform and elastomer (7) that are provided with, and the supporting table is set on spring beam (10), it is described The upper end of spring beam (10) be provided with a block machine (4), the block machine (4) is above upper switching (5), and between upper switching (5) There is distance.
- A kind of 3. spring displacement transducer according to claim 2, it is characterised in that：Described upper switching (5) and bullet Foil gauge (6) is provided between property beam (10).
- A kind of 4. spring displacement transducer according to claim 1, it is characterised in that：It is described it is upper switching (5) with it is described Transfer shell (3) threaded connection, the top of the upper switching (5) is provided with external screw thread, the bottom of the switching shell (3) provided with it is described The internal thread of external screw thread matching.
- A kind of 5. spring displacement transducer according to claim 1, it is characterised in that：It is described switching shell (3) with it is described Shell (2), which is connected by screw, to be integrated.
- A kind of 6. spring displacement transducer according to claim 1, it is characterised in that：Set at the top of the cap (1) There is stress projection corresponding with the spring beam (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971974 | 2016-08-29 | ||
| CN2016209719749 | 2016-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206974357U true CN206974357U (en) | 2018-02-06 |
Family
ID=61415576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720303856.5U Active CN206974357U (en) | 2016-08-29 | 2017-03-27 | A kind of spring displacement transducer |
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| Country | Link |
|---|---|
| CN (1) | CN206974357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152925A (en) * | 2016-08-29 | 2016-11-23 | 西安旭彤电子科技股份有限公司 | A kind of spring displacement transducer |
| CN111896390A (en) * | 2019-05-06 | 2020-11-06 | 黄国轩 | Thermal elongation measuring device |
-
2017
- 2017-03-27 CN CN201720303856.5U patent/CN206974357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152925A (en) * | 2016-08-29 | 2016-11-23 | 西安旭彤电子科技股份有限公司 | A kind of spring displacement transducer |
| CN111896390A (en) * | 2019-05-06 | 2020-11-06 | 黄国轩 | Thermal elongation measuring device |
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