CN201126387Y - Strain steel rolling force test sensor - Google Patents
Strain steel rolling force test sensor Download PDFInfo
- Publication number
- CN201126387Y CN201126387Y CNU2007201928963U CN200720192896U CN201126387Y CN 201126387 Y CN201126387 Y CN 201126387Y CN U2007201928963 U CNU2007201928963 U CN U2007201928963U CN 200720192896 U CN200720192896 U CN 200720192896U CN 201126387 Y CN201126387 Y CN 201126387Y
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- elastic body
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- distortion
- strain
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Abstract
The utility model relates to a strain type steel rolling force measuring sensor, mainly comprising a stress entity and a deformation elastomer, wherein a set of blind holes are provided on the stress entity along the diameter direction and each blind hole is provided with one deformation elastomer pasted with a strain gauge and the strain gauges are connected together to form wheatstane bridge and then be connected with the cable joint. The deformation elastomer uses circular deformation elastomer mounted in the circular blind hole and the top of the circular deformation elastomer is provided with an iron ball, a screw and a light column and the bottom of the circular deformation elastomer is provided with a roller pin; and the stress entity is in a circle or circular ring. The beneficial effects of the utility model are: 1, solving the difficult of the rolling force test control pressure head producing technique; 2, minimal offset load effect and almost no bearing error; 3, excellent performance and lower price far below the imported product.
Description
Technical field
The utility model relates to sensor field, mainly is a kind of strain-type steel rolling power testing sensor.
Background technology
Embedded resistance strain type sensor, special use come to be the steel enterprises service, are used for roll-force test and parameter control.This class sensor often is called pressure head again.At present, majority is to carry out relevant test with inlet head.
Summary of the invention
The utility model purpose is that a kind of strain-type steel rolling power testing sensor will be provided.
The utility model solves the technical scheme that its technical matters adopts: this strain-type steel rolling power testing sensor, mainly comprise stressed entity and distortion elastic body, described stressed entity is provided with one group of blind hole along diametric(al), a distortion elastic body respectively is housed in each blind hole, after being pasted with foil gauge on elastic body, connecting into Wheatstone bridge between the foil gauge, each distortion is connected with cable splice.
Described distortion elastic body adopts annulus distortion elastic body, and annulus distortion elastic body is installed in the circular blind hole, and the elastomeric top of annular is provided with steel ball, screw rod and light cylinder, has needle roller; Rounded or the annular of described stressed entity.
Described distortion elastic body adopts beam type distortion elastic body, and beam type distortion elastic body is installed in the strip blind hole, and beam type is out of shape elastomeric top and is provided with steel ball, screw rod and light cylinder, and the bottom is passed stressed entity with bolt and fixed.
The effect that the utility model is useful is: 1. the difficulty that has solved roll-force observing and controlling pressure head manufacturing process; 2. the unbalance loading influence is minimum, does not almost have azimuthal error.3. superior performance, price is far below imported product.
Description of drawings
Fig. 1 is the main TV structure synoptic diagram of embodiment 1 of the present utility model;
Fig. 2 is the sectional structure synoptic diagram of embodiment 1 of the present utility model;
Fig. 3 is the main TV structure synoptic diagram of embodiment 2 of the present utility model;
Fig. 4 is the sectional structure synoptic diagram of embodiment 2 of the present utility model;
Fig. 5 is the main TV structure synoptic diagram of embodiment 3 of the present utility model;
Fig. 6 is the sectional structure synoptic diagram of embodiment 3 of the present utility model;
Fig. 7 is the structural representation of annular elastomer portion of the present utility model;
Fig. 8 is the structural representation of beam type distortion elastomer portion of the present utility model;
Fig. 9 is the mounting structure synoptic diagram of annular elastomer portion of the present utility model;
Figure 10 is the mounting structure synoptic diagram of beam type distortion elastomer portion of the present utility model.
The stressed entity of description of reference numerals: 1-, 2-annulus distortion elastic body, 3-beam type distortion elastic body, the circular blind hole of 4-, 5-strip blind hole, 6-light cylinder, 7-screw rod, 8-steel ball, 9-needle roller, 10-bolt, 11-foil gauge.
Embodiment
Below in conjunction with accompanying drawing and concrete mode the utility model is described in further detail.
Embodiment 1: as Fig. 1-2, shown in Figure 7, this strain-type steel rolling power testing sensor mainly comprises stressed entity 1 and annulus distortion elastic body 2, and stressed entity 1 is annular.Described stressed entity 1 is provided with one group of circular blind hole 4 along diametric(al), and an annulus distortion elastic body 2 respectively is housed in each circular blind hole 4, and the wall thickness of annulus distortion elastic body 2 is about 1～2mm, and circular blind hole 4 places seal with argon arc welding.The top of annular elastic body 2 is provided with steel ball 8, screw rod 7 and light cylinder 6, has needle roller 9; On each annular elastic body 2, be pasted with foil gauge 11, be connected with cable splice after connecting into Wheatstone bridge between the foil gauge 11.The number of annulus distortion elastic body 2 and circular blind hole 4 is got 2 multiple, general no more than 8.Can paste 1,2 or 4 pieces of foil gauges on each annulus distortion elastic body 2, arrange and connect to Wheatstone bridge.Behind stressed entity 1 stress deformation, pass to annulus distortion elastic body 2 along the distortion that is subjected to force direction, electric bridge just export different accuracy, different sizes with external force voltage or current signal one to one.
Embodiment 2: as Fig. 3-4, shown in Figure 7, difference from Example 1 is: described stressed entity 1 is rounded.
Embodiment 3: as Fig. 5-6, shown in Figure 8, described distortion elastic body adopts beam type distortion elastic body 3, the deck-molding of beam type distortion elastic body 3 is about 1～2mm, beam type distortion elastic body 3 is installed in strip blind hole 5, strip blind hole 5 places seal with argon arc welding, the top of beam type distortion elastic body 3 is provided with steel ball 8, screw rod 7 and light cylinder 6, and the bottom is passed stressed entity 1 with bolt 10 and fixed.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (4)
1, a kind of strain-type steel rolling power testing sensor, mainly comprise stressed entity (1) and distortion elastic body, it is characterized in that: described stressed entity (1) is provided with one group of blind hole along diametric(al), a distortion elastic body respectively is housed in each blind hole, after being pasted with foil gauge (11) on elastic body, connecting into Wheatstone bridge between the foil gauge (11), each distortion is connected with cable splice.
2, strain-type steel rolling power testing sensor according to claim 1, it is characterized in that: described distortion elastic body adopts annulus distortion elastic body (2), annulus distortion elastic body (2) is installed in the circular blind hole (4), the top of annular elastic body (2) is provided with steel ball (8), screw rod (7) and light cylinder (6), has needle roller (9); Described stressed entity (1) is rounded.
3, strain-type steel rolling power testing sensor according to claim 1, it is characterized in that: described distortion elastic body adopts annulus distortion elastic body (2), annulus distortion elastic body (2) is installed in the circular blind hole (4), the top of annular elastic body (2) is provided with steel ball (8), screw rod (7) and light cylinder (6), has needle roller (9); Described stressed entity (1) is annular.
4, strain-type steel rolling power testing sensor according to claim 1, it is characterized in that: described distortion elastic body adopts beam type distortion elastic body (3), beam type distortion elastic body (3) is installed in strip blind hole (5), the top of beam type distortion elastic body (3) is provided with steel ball (8), screw rod (7) and light cylinder (6), and it is fixing that stressed entity (1) is passed with bolt (10) in the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201928963U CN201126387Y (en) | 2007-11-29 | 2007-11-29 | Strain steel rolling force test sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201928963U CN201126387Y (en) | 2007-11-29 | 2007-11-29 | Strain steel rolling force test sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201126387Y true CN201126387Y (en) | 2008-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201928963U Expired - Fee Related CN201126387Y (en) | 2007-11-29 | 2007-11-29 | Strain steel rolling force test sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201126387Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636297A (en) * | 2012-04-20 | 2012-08-15 | 合肥工业大学 | Three-dimensional force sensor |
| CN103335749A (en) * | 2013-07-01 | 2013-10-02 | 赵铁军 | Screw rod type tension sensor |
| CN106644197A (en) * | 2016-10-28 | 2017-05-10 | 莆田市力天量控有限公司 | Rolling force sensor of Chinese character wang-shaped structure |
| CN108692800A (en) * | 2017-03-31 | 2018-10-23 | 井关农机株式会社 | The grain Weight-measuring device of grain drier |
| CN112705910A (en) * | 2020-12-08 | 2021-04-27 | 松诺盟科技有限公司 | Processing method of elastomer special for sensor |
-
2007
- 2007-11-29 CN CNU2007201928963U patent/CN201126387Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636297A (en) * | 2012-04-20 | 2012-08-15 | 合肥工业大学 | Three-dimensional force sensor |
| CN102636297B (en) * | 2012-04-20 | 2013-08-07 | 合肥工业大学 | Three-dimensional force sensor |
| CN103335749A (en) * | 2013-07-01 | 2013-10-02 | 赵铁军 | Screw rod type tension sensor |
| CN103335749B (en) * | 2013-07-01 | 2015-12-02 | 赵铁军 | Screw rod type tension sensor |
| CN106644197A (en) * | 2016-10-28 | 2017-05-10 | 莆田市力天量控有限公司 | Rolling force sensor of Chinese character wang-shaped structure |
| CN108692800A (en) * | 2017-03-31 | 2018-10-23 | 井关农机株式会社 | The grain Weight-measuring device of grain drier |
| CN112705910A (en) * | 2020-12-08 | 2021-04-27 | 松诺盟科技有限公司 | Processing method of elastomer special for sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20121129 |