CN208012719U - A kind of ripple tube sensor with antioverloading function - Google Patents
A kind of ripple tube sensor with antioverloading function Download PDFInfo
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- CN208012719U CN208012719U CN201820512238.6U CN201820512238U CN208012719U CN 208012719 U CN208012719 U CN 208012719U CN 201820512238 U CN201820512238 U CN 201820512238U CN 208012719 U CN208012719 U CN 208012719U
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Abstract
The utility model is related to sensor fields, disclose a kind of ripple tube sensor with antioverloading function, including elastomer, bellows and cable, elastomer includes strain beam, bellows-sheathed is connected on the outside of strain beam, along the axial direction of bellows, the first strain bore and the second strain bore are disposed on strain beam, first strain bore, it is additionally provided with slot on strain beam between second strain bore, the both ends of slot respectively with the first strain bore, second strain bore is connected to, and along the Impact direction of elastomer, slot and the first strain bore, there are differences in height between the connection position of second strain bore.The utility model on the strain beam between the first strain bore, the second strain bore by being arranged slot, and when the load suffered by the sensor is more than full scale certain value, the two sides of slot will fit together, so as to play the overload protection of sensor.
Description
Technical field
The utility model is related to sensor fields, more particularly, to a kind of ripple tube sensor with antioverloading function.
Background technology
Currently, well known ripple tube sensor, have precision is high, offset load resistance is strong, stability is good, degree of protection is high,
The features such as zero point stability, is widely used in other occasions such as bunker scale, packing scale, platform balance, feed weigher, automation equipment.However
Existing ripple tube sensor does not have antioverloading ability usually, needs the external structure with load to realize antioverloading mesh
, the manpower and time cost of installation had both been increased, Material Cost is also increased.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of bellows sensing with antioverloading function
Device does not have antioverloading ability usually for solving existing sensor, needs the external structure with load antioverloading to realize
Problem.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of ripple tube sensor with antioverloading function, including elastomer, bellows and cable, elastomer include answering
Become beam, bellows-sheathed is connected on the outside of strain beam, and along the axial direction of bellows, the first strain bore and the are disposed on strain beam
Two strain bores, are additionally provided with slot on the strain beam between the first strain bore, the second strain bore, the both ends of slot respectively with the first strain
Hole, the connection of the second strain bore, and along the Impact direction of elastomer, slot and the first strain bore, the second strain bore connection position it
Between there are differences in height.
As the mode that is further improved of said program, slot is " Z " type along the section of Impact direction.
As the mode that is further improved of said program, slot is linear type along the section of Impact direction.
As the mode that is further improved of said program, slot is " S " type along the section of Impact direction.
As the mode that is further improved of said program, elastomer further includes the interconnecting piece being arranged at strain beam both ends, even
The upper and lower surface of socket part is stress surface.
As the mode that is further improved of said program, stress surface is equipped with mounting hole.
As the mode that is further improved of said program, stretched out on the interconnecting piece of wherein one end of cable own elasticity body, line
Cable is socketed live conductor nut on the end close to elastomer.
As the mode that is further improved of said program, the first strain bore and the second strain bore are along perpendicular to bellows
Axially extending slotted hole.
The utility model has the beneficial effects that：
The utility model on the strain beam between the first strain bore, the second strain bore by being arranged slot, when sensor institute
When the load received is more than full scale certain value, the two sides of slot will fit together, and the overload so as to play sensor is protected
Shield.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the stereoscopic schematic diagram of the utility model one embodiment；
Fig. 2 is the stereoscopic schematic diagram after the utility model removal bellows；
Fig. 3 is the front view of Fig. 2.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
Clear, complete description, to be completely understood by the purpose of this utility model, scheme and effect.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that unless otherwise specified, when a certain feature is referred to as " fixing ", " connection " is in another feature,
It can directly fix, be connected in another feature, can also fix, be connected in another feature indirectly.In addition, this
The descriptions such as the up, down, left, right, before and after used in utility model are only relative to each composition portion of the utility model in attached drawing
For the mutual alignment relation divided.
In addition, unless otherwise defined, the technology of all of technologies and scientific terms used here by the article and the art
The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without
It is to limit the utility model.Term " and or " used herein includes appointing for one or more relevant Listed Items
The combination of meaning.
Referring to Fig.1, the stereoscopic schematic diagram of the utility model one embodiment is shown.As shown, ripple tube sensor
Including elastomer 100, bellows 200 and cable 300.Bellows 200 is socketed in elastomer along the length direction of elastomer 100
On 100, known technology may be used in concrete structure, connection relation.The both ends of elastomer 100 are respectively arranged with interconnecting piece
110, cable 300 is stretched out from the interconnecting piece 110 in diagram left side, and cable 300 is being socketed with pressure on the end of elastomer 100
Line nut 400.
The upper and lower surface (herein signified the upper and lower direction being subject in Fig. 1) of interconnecting piece 110 is stress surface, on stress surface
Equipped with mounting hole 111, mounting hole is for realizing the fixation of sensor and the connection of sensor and load bringing device.
With reference to Fig. 2, the stereoscopic schematic diagram after the utility model removal bellows is shown, Fig. 3 is the front view of Fig. 2.Such as
Shown in figure, elastomer 100 includes the strain beam 120 between both ends interconnecting piece 110,120 preferably rectangular pieces of strain beam.Wave
Line pipe 200 is socketed in the outside of strain beam 120, strain beam 120 is coated on interior.Along the axial direction of bellows 200, strain beam
The first strain bore 121 and the second strain bore 122 are disposed on 120, the first strain bore 121, the second strain bore 122 are along Fig. 2
Shown in front-rear direction penetrate through strain beam.
Slot 123 is additionally provided on strain beam 120 between first strain bore 121, the second strain bore 122, slot 123 is along Fig. 2
Shown in front-rear direction penetrate through strain beam 120.The both ends of slot 123 are connected to the first strain bore 121, the second strain bore 122 respectively,
And along the Impact direction of elastomer 100 (i.e. arrow direction in Fig. 3), slot 123 and the first strain bore 121, the second strain bore 122
Connection position between there are differences in height.By being set on the strain beam 120 between the first strain bore 121, the second strain bore 122
Slot 123 is set, when load is more than full scale certain value, the two sides of slot will fit together, so as to play sensor
Overload protection.
As preferred embodiment, slot 123 is " Z " type along the section of Impact direction, that is, includes being respectively communicated with the first strain
Hole 121, the second strain bore 122 and the parallel-segment for being parallel to bellows axial direction, and it is separately connected the vertical section of above-mentioned parallel-segment.
In addition, the shape of slot 123 can also be a variety of, such as along Impact direction, the section of slot 123 for inclined linear type or
Person " S " type only need to ensure that the both ends of slot 123 are not at sustained height.
The first strain bore 121, the second strain bore 122 in the present embodiment are preferably all to be prolonged along the axial direction perpendicular to bellows
The slotted hole stretched, the left end of slot 123 are communicated in the upside of the first strain bore 121, and right end is communicated under the second strain bore 122
Side.In addition to the present embodiment, strain bore can also be other shapes, for example the first strain bore can be by two circular hole groups
At two circular holes close on position connection.
Along the Impact direction of elastomer 100, unshowned strain gauge, Strain Meter Set Cheng Hui are fitted on the hole wall of strain bore
Stone bridge circuit, the utility model using a group bridge mode can be it is any it is well known organize bridge mode, the utility model to this not
It limits.
It is illustrating for progress to be implemented to the preferable of the utility model, but the invention is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent variations without departing from the spirit of the present invention
Or replace, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (8)
1. a kind of ripple tube sensor with antioverloading function, which is characterized in that including elastomer, bellows and cable, institute
It includes strain beam to state elastomer, and the bellows-sheathed is connected on the outside of the strain beam, described to answer along the axial direction of the bellows
Become on beam and is disposed with the first strain bore and the second strain bore, the strain beam between first strain bore, the second strain bore
On be additionally provided with slot, the both ends of the slot are connected to first strain bore, the second strain bore respectively, and along the elastomer
Impact direction, the slot and first strain bore, the second strain bore connection position between there are differences in height.
2. the ripple tube sensor according to claim 1 with antioverloading function, which is characterized in that the slot is described in
The section of Impact direction is " Z " type.
3. the ripple tube sensor according to claim 1 with antioverloading function, which is characterized in that the slot is described in
The section of Impact direction is linear type.
4. the ripple tube sensor according to claim 1 with antioverloading function, which is characterized in that the slot is described in
The section of Impact direction is " S " type.
5. the ripple tube sensor according to any one of claim 1 to 4 with antioverloading function, which is characterized in that
The elastomer further includes the interconnecting piece being arranged at the strain beam both ends, and the upper and lower surface of the interconnecting piece is stress surface.
6. the ripple tube sensor according to claim 5 with antioverloading function, which is characterized in that on the stress surface
Equipped with mounting hole.
7. the ripple tube sensor according to claim 5 with antioverloading function, which is characterized in that the cable is from institute
It states and is stretched out on the interconnecting piece of wherein one end of elastomer, the cable is socketed live conductor spiral shell on the end close to the elastomer
It is female.
8. the ripple tube sensor according to any one of claim 1 to 4 with antioverloading function, which is characterized in that
First strain bore and the second strain bore are along the axially extending slotted hole perpendicular to the bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820512238.6U CN208012719U (en) | 2018-04-11 | 2018-04-11 | A kind of ripple tube sensor with antioverloading function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820512238.6U CN208012719U (en) | 2018-04-11 | 2018-04-11 | A kind of ripple tube sensor with antioverloading function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208012719U true CN208012719U (en) | 2018-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820512238.6U Active CN208012719U (en) | 2018-04-11 | 2018-04-11 | A kind of ripple tube sensor with antioverloading function |
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| Country | Link |
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| CN (1) | CN208012719U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067185A (en) * | 2020-10-15 | 2020-12-11 | 深圳市鑫精诚科技有限公司 | Shaft seat type sensor for sensing tension |
| CN112082686A (en) * | 2020-10-15 | 2020-12-15 | 深圳市鑫精诚科技有限公司 | Cantilevered tension sensor with overload protection |
| CN112082684A (en) * | 2020-10-15 | 2020-12-15 | 深圳市鑫精诚科技有限公司 | Anti-overload spindle nose type tension sensor |
| CN112213006A (en) * | 2020-09-29 | 2021-01-12 | 中航电测仪器股份有限公司 | Overload protection method and structure of force sensor |
| CN114593850A (en) * | 2022-05-10 | 2022-06-07 | 常州坤维传感科技有限公司 | Overload-proof sensor elastomer and six-axis force sensor |
-
2018
- 2018-04-11 CN CN201820512238.6U patent/CN208012719U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213006A (en) * | 2020-09-29 | 2021-01-12 | 中航电测仪器股份有限公司 | Overload protection method and structure of force sensor |
| CN112067185A (en) * | 2020-10-15 | 2020-12-11 | 深圳市鑫精诚科技有限公司 | Shaft seat type sensor for sensing tension |
| CN112082686A (en) * | 2020-10-15 | 2020-12-15 | 深圳市鑫精诚科技有限公司 | Cantilevered tension sensor with overload protection |
| CN112082684A (en) * | 2020-10-15 | 2020-12-15 | 深圳市鑫精诚科技有限公司 | Anti-overload spindle nose type tension sensor |
| CN114593850A (en) * | 2022-05-10 | 2022-06-07 | 常州坤维传感科技有限公司 | Overload-proof sensor elastomer and six-axis force sensor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200120 Address after: 215000 No.81, Huayuan Road, Suzhou New District, Suzhou City, Jiangsu Province Patentee after: Weika Automation Instrument (Suzhou) Co., Ltd. Address before: 518100 B 102, Hoi long Technology Park 3, Baolong four road, Longgang District, Shenzhen, Guangdong. Patentee before: Tycos (Shenzhen) Sensor Co., Ltd. |