CN108168742A - Multiring structure load sensor - Google Patents
Multiring structure load sensor Download PDFInfo
- Publication number
- CN108168742A CN108168742A CN201711346342.9A CN201711346342A CN108168742A CN 108168742 A CN108168742 A CN 108168742A CN 201711346342 A CN201711346342 A CN 201711346342A CN 108168742 A CN108168742 A CN 108168742A
- Authority
- CN
- China
- Prior art keywords
- ring
- bearing
- bearing ring
- peripheral surface
- spoke
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 53
- 239000011888 foil Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
- G01L1/2231—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being disc- or ring-shaped, adapted for measuring a force along a single direction
- G01L1/2237—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being disc- or ring-shaped, adapted for measuring a force along a single direction the direction being perpendicular to the central axis
Abstract
The present invention relates to a kind of multiring structure load sensors, it includes two or more bearing rings, each bearing ring is arranged successively from inside to outside, it is linked together between adjacent bearing ring by several spokes, during bearing ring bearing load, each spoke only plays connection function, is not subject to load, the pressure-bearing surface of each bearing ring is in same plane, and the circumferential surface of each bearing ring is provided with several resistance strain gages.The multiring structure load sensor of the present invention has the following advantages that：Volume is obviously reduced, and thickness is apparent thinning (can be down to less than the 1/10 of traditional column or tubular sensor), can be applied to the field that many traditional load sensors can not be applied, and such as very big load but sensor is required to have situations such as height of very little.The rigidity of structure of the present invention is big, and stability is good, light-weight, and easy to process and installation.
Description
Technical field
The present invention relates to a kind of load sensor, especially a kind of multiring structure load sensor.
Background technology
Traditional load sensor mainly has column type sensor, drum type brake sensor and wheel spoke type sensor.
Wherein, column type sensor and drum type brake sensor are respectively arranged with cylindrical and cylindrical elastic body, pass through survey
The load of the cylindrical elastic compression deformation reverse effect with cylindrical elastic body of examination on it；Wheel spoke type sensor is inside and outside
Multiple elastic shear spokes between ring are set, foil gauge is set on elastic shear spoke, cutting for spoke is sheared by testing elastic
Effect load on a sensor is tested in shear deformation.
The shortcomings that above-mentioned three kinds of traditional load sensors are common is that structure size is big, moreover, column type sensor and circle
The height of sleeve sensors is generally 1.5 times of its diameter or more, although the height of wheel spoke type sensor is than first two sensor
Height decrease, but still larger, for the severely limited place of some height, wheel spoke type sensor is also because of height
Degree is too high to use, and in addition its diameter becomes much larger.
It follows that above-mentioned three kinds of traditional load sensors can not use in many cases.
Invention content
(1) technical problems to be solved
In order to solve the above problem of the prior art, the present invention provides a kind of multiring structure load sensor, have compared with
Small height can use under the occasion that bearing capacity is very big but requires its height very low.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include：
A kind of multiring structure load sensor, including：
Two or more bearing rings, each bearing ring are arranged successively from inside to outside, by several between adjacent bearing ring
Spoke links together, and the pressure-bearing surface of each bearing ring is in same plane, and the circumferential surface of each bearing ring is provided with several resistance-strains
Piece.
By the setting of above structure, multiring structure load sensor of the invention can obtain lower height, even
Can down to column type sensor and drum type brake sensor 1/10 hereinafter, can be applied to many traditional load sensors can not
The field of application.
The multiring structure load sensor of one embodiment of the invention, wherein：Height of each spoke on pressure-bearing direction is small
When the height of bearing ring, i.e. bearing ring bearing load, each spoke only plays connection function, is not subject to load.Whereby, pass through spoke
Each bearing ring is linked together so that the pressure-bearing surface of each bearing ring can process at one time, convenient for ensureing each bearing ring
Pressure-bearing surface is in same plane.
Wherein, there is the indent of predetermined drop between the pressure-bearing surface of the upper and lower surface of each spoke and each bearing ring,
So that the pressure-bearing surface of adjacent bearing ring is divided into independent pressure-bearing surface.Whereby, when one timing of height, it can obtain bearing ring larger
Ratio of height to thickness value, therefore required required precision can be obtained.
Wherein, the junction of spoke and each ring is rounding off.
The multiring structure load sensor of one embodiment of the invention, wherein：The pressure-bearing surface time processing of each bearing ring is complete
Into ensureing that the pressure-bearing surface of each bearing ring is in same plane.
The multiring structure load sensor of one embodiment of the invention, wherein：Each bearing ring is annulus or polygon ring.
When for polygon ring, spoke is connected to side or is connected to vertex or alternately connects.
The multiring structure load sensor of one embodiment of the invention, wherein：When bearing ring more than two, it is connected to outer
The quantity of spoke between adjacent two bearing ring in side can be more than or equal to the spoke being connected between adjacent two bearing ring in inside
Spoke between quantity, preferably adjacent two bearing ring in outside is more.
The multiring structure load sensor of one embodiment of the invention, wherein：Resistance strain gage is set on the periphery of bearing ring
Face or inner peripheral surface, and corresponding to the interval location between spoke.
The multiring structure load sensor of one embodiment of the invention, wherein：The bearing ring include the first bearing ring and
Second bearing ring, the first bearing ring has the first inner peripheral surface, the first peripheral surface, the first upper ring surface and first time anchor ring, on first
The distance between anchor ring and first time anchor ring are the height of the first bearing ring, and the first upper ring surface and first time anchor ring are as first
The pressure-bearing surface of bearing ring, the second bearing ring be set on the first bearing ring on the inside of, have the second inner peripheral surface, the second peripheral surface,
The distance between second upper ring surface and second time anchor ring, the second upper ring surface and second time anchor ring are the height of the second bearing ring,
The pressure-bearing surface of second upper ring surface and second time anchor ring as the second bearing ring；At first upper ring surface and the second upper ring surface
In same plane, first time anchor ring and second time anchor ring are in same plane.
The spoke includes multiple first spokes, is connected between the first inner peripheral surface and the second peripheral surface, and the first spoke
Upper surface compare the first upper ring surface there is the drop h1 of indent, first time anchor ring is compared with indent in the lower surface of the first spoke
Drop h2；
The resistance strain gage includes first group and second group, and first group includes multiple resistance strain gages, is distributed in first
The first peripheral surface or the first inner peripheral surface of bearing ring, second group includes multiple resistance strain gages, is distributed in the of the second bearing ring
Two peripheral surfaces or the second inner peripheral surface.
The bearing ring may also include third bearing ring, the 4th bearing ring etc., is set on the inside of the second bearing ring, has
Third and fourth inner peripheral surface, the third and fourth peripheral surface, the third and fourth upper ring surface, third and fourth time anchor ring, ring in third
Face and the 4th upper ring surface and the first and second upper ring surfaces are in anchor ring and four times anchor rings and first and under same plane, third
Two times anchor rings are in same plane, and anchor ring is all under first, second, third and fourth upper ring surface and first, second, third and fourth
As the pressure-bearing surface, the spoke include multiple second spokes and third spoke, the second spoke be connected to the second inner peripheral surface with
Between third peripheral surface, third spoke is connected between third inner peripheral surface and the 4th peripheral surface, and the upper surface of third spoke is compared
Third upper ring surface has the drop h4 of indent, and the lower surface of third spoke, which compares anchor ring under third, has the drop h5 of indent, institute
It states resistance strain gage and may also include and also may not include third group and the 4th group, during equipped with third and fourth group of foil gauge, third group
Include multiple resistance strain gages with the 4th group, be distributed in the peripheral surface or inner peripheral surface of third bearing ring and the 4th bearing ring.
The multiring structure load sensor of any of the above-described embodiment, each bearing ring can also eccentric setting with one heart, preferably,
Using being arranged concentrically.
(3) advantageous effect
The beneficial effects of the invention are as follows：
The multiring structure load sensor of the present invention, by setting the structure of multiple bearing rings, has the following advantages that：
1. multiring structure periodically, can obtain larger ratio of height to thickness value in height one, higher measuring accuracy can obtain；
2. it can obtain the big load sensor that structure height is very low, can meet measuring accuracy requirement；
3. spoke links together each ring, the pressure-bearing surface of each ring is processed at one time, ensure that each ring pressure-bearing surface is in
Same plane；
4. the rigidity of structure is big, stability is good；
It, can be down to column or tubular sensor 1/10 hereinafter, can be applied to for big load sensor 5. height is very low
The field that many tradition load sensors can not be applied；
6. light-weight, low cost, easy for installation.
Description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention 1；
Fig. 2 is the II-II diagrammatic cross-sections of Fig. 1；
Fig. 3 is the I-I diagrammatic cross-sections of Fig. 1；
Fig. 4 is the multiring structure schematic diagram of the embodiment of the present invention 2；
Fig. 5 is the multiring structure schematic diagram of the embodiment of the present invention 3；
Fig. 6 is the multiring structure schematic diagram of the embodiment of the present invention 4.
【Reference sign】
1：Metal bearing ring；2：Connected spoke；3：Resistance strain gage.
Specific embodiment
In order to preferably explain the present invention, in order to understand, below in conjunction with the accompanying drawings, by specific embodiment, to this hair
It is bright to be described in detail.
Referring to Fig. 1, Fig. 2 and Fig. 3, the multiring structure load sensor of the embodiment of the present invention 1, there are two metal pressure-bearings for tool
1, eight spoke 2 of ring and eight resistance strain gages 3.
Wherein, metal bearing ring 1 includes the first bearing ring and the second bearing ring.
First bearing ring integrally in circular ring shape, has under the first inner peripheral surface, the first peripheral surface, the first upper ring surface and first
Anchor ring, between the first upper ring surface and first time anchor ring have preset distance h, i.e. the first bearing ring height, the first upper ring surface and
Pressure-bearing surface of first time anchor ring as the first bearing ring, radial direction has pre- spacing between the first inner peripheral surface and the first peripheral surface
From b1；
Second bearing ring integrally in circular ring shape, is set on the inside of the first bearing ring, has the second inner peripheral surface, the second periphery
Face, the second upper ring surface and second time anchor ring have preset distance h, i.e. the second pressure-bearing between the second upper ring surface and second time anchor ring
The height of ring, the pressure-bearing surface of the second upper ring surface and second time anchor ring as the second bearing ring, the second upper ring surface and the first upper ring surface
Altogether in a plane, second time anchor ring and first time anchor ring are altogether in a plane, diameter between the second inner peripheral surface and the second peripheral surface
There is preset distance b2 to direction, wherein it is possible to enable b1=b2=b.
The spoke is connected between the first inner peripheral surface and the second peripheral surface, the upper and lower surface of each first spoke it
Between distance be less than h, and the upper surface of the first spoke compare the first upper ring surface have indent drop h1, the following table of the first spoke
First time anchor ring is compared in face has the drop h2 of indent.Wherein it is possible to enable h1=h2.
Wherein, the junction rounding off of each spoke and bearing ring.
The resistance strain gage is divided into two groups, and first group therein includes multiple resistance-strains, is uniformly distributed in first and holds
The first peripheral surface or the first inner peripheral surface of pressure ring, second group therein includes multiple resistance-strains, is uniformly distributed in the second pressure-bearing
The second peripheral surface or the second inner peripheral surface of ring.
Wherein, each resistance strain gage corresponds to the gap setting between adjacent spoke, preferably, the interposition positioned at gap
It puts.
In use, compression strain is generated after the effect of bearing ring bearing load, the electric bridge being made up of resistance strain gage
Measure the bridge output voltage generated due to strain, by test output voltage can reverse obtain applying lotus on a sensor
It carries.
Wherein, since each bearing ring is independently arranged so that each bearing ring independence deformation, the thickness of each ring can be made compared with
It is small, therefore, in one timing of height, larger ratio of height to thickness value (i.e. h/b values) can be obtained, meanwhile, when outer diameter is certain, with tradition
Tubular pressure sensor compared to can obtain larger test load, and pressure-bearing surface power is evenly distributed.It especially, can be with
The height of load sensor is significantly reduced, it, can be down to column type sensor and drum type brake when the load for needing to measure is larger
The 1/10 of sensor is hereinafter, can be applied to the field that many traditional load sensors can not be applied.In addition, it will respectively be held by spoke
Pressure ring links together, and the pressure-bearing surface of each bearing ring can be enabled to process at one time, and is easily guaranteed that each pressure-bearing surface is in same flat
Face, moreover, its overall structure rigidity is big, stability is good.Since the multiring structure load sensor structure height of the present invention is extremely low,
The material utilization amount of sensor is greatly reduced, and easy to process, therefore it manufactures cost and substantially reduces.
Referring to Fig. 4, the multiring structure load sensor of the embodiment of the present invention 2, with embodiment 1 difference lies in：Also have
Multiple second spokes and third group resistance strain gage (not shown) for having third bearing ring and matching therewith.
Wherein, third bearing ring is set on integrally in circular ring shape on the inside of the second bearing ring, with third inner peripheral surface, the
Anchor ring under three peripheral surfaces, third upper ring surface and third has preset distance h under third upper ring surface and third between anchor ring, i.e., and the
The height of three bearing rings, pressure-bearing surface of the anchor ring as third bearing ring under third upper ring surface and third, third upper ring surface and first
Upper ring surface, the second upper ring surface altogether under a plane, third anchor ring and first time anchor ring, second time anchor ring altogether in a plane,
There is preset distance b3, wherein it is possible to enable b1=b2=b3=b between third inner peripheral surface and third peripheral surface.
Second spoke is connected between the second inner peripheral surface and third peripheral surface, the upper surface of each second spoke and lower surface it
Between distance be less than h, the second upper ring surface is compared in the upper surface of the second spoke has the drop h3 of indent, the lower surface of the second spoke
Comparing second time anchor ring has the drop h4 of indent, preferably, h3=h4.
Multiple resistance strain gages of third group may be uniformly distributed in the third peripheral surface of third bearing ring or third inner circumferential
Face.
Referring to Fig. 5, the multiring structure load sensor of the embodiment of the present invention 3, with embodiment 2 difference lies in：Second
The quantity of spoke is different from the quantity of the first spoke.
Referring to Fig. 6, the multiring structure load sensor of the embodiment of the present invention 4, with embodiment 1 difference lies in：First
Bearing ring and the second bearing ring are polygon ring (being octagon in the present embodiment).
To sum up, by setting the structure of multiple bearing rings, the multiring structure load sensor of the embodiment of the present invention has such as
Lower advantage：Volume is obviously reduced, and thickness is apparent thinning (can be down to less than the 1/10 of column or tubular sensor), outer diameter it is certain and
And when requiring height very low, larger measurement load is can obtain, meet the measurement accuracy requirement needed for engineer application, can be applied to
The field that many tradition load sensors can not be applied, and the multiring structure load sensor rigidity of structure of the present invention is big, uses
Material saves, and stability is good, and easy to process, and manufacture cost substantially reduces.
The metal bearing ring of the multiring structure load sensor of the embodiment of the present invention is both elastomer, can with bearing load and
It is deformed；It is also pressure-bearing plane, can realizes good plane contact easily with treating that geodesic structure is connect.With existing structure
Load sensor compare, the multiring structure load sensor of the embodiment of the present invention can be not provided in common load sensor
As the top board and/or lower platen of pressure-bearing surface, therefore, structure is simplified, reduce the integral thickness of sensor, and convenient for adding
Work, installation and use.
Further, according to the size of actual load, the multiring structure load sensor of one embodiment of the invention also may be used
Only to have, there are one metal bearing rings.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention
Principle, and limiting the scope of the invention cannot be construed in any way.Based on explanation herein, art technology
Personnel, which do not need to make the creative labor, can associate the other specific embodiments of the present invention, these modes fall within this hair
Within bright protection domain.
Claims (10)
1. a kind of multiring structure load sensor, which is characterized in that it includes：
Two or more bearing rings, each bearing ring are arranged successively from inside to outside, pass through several spokes between adjacent bearing ring
It links together, the pressure-bearing surface of each bearing ring is in same plane, and the circumferential surface of each bearing ring is provided with several resistance strain gages.
2. multiring structure load sensor as described in claim 1, it is characterised in that：
Height of each spoke on pressure-bearing direction is less than the height of bearing ring.
3. multiring structure load sensor as claimed in claim 2, it is characterised in that：
There is the indent of predetermined drop so that the pressure-bearing of adjacent bearing ring between the pressure-bearing surface of the surface of each spoke and each bearing ring
Face is divided into independent pressure-bearing surface.
4. multiring structure load sensor as described in claim 1, it is characterised in that：
The pressure-bearing surface of each bearing ring processes at one time, and ensures that the pressure-bearing surface of each bearing ring is in same plane.
5. multiring structure load sensor as described in claim 1, it is characterised in that：
Each bearing ring is annulus or polygon ring.
6. multiring structure load sensor as described in claim 1, it is characterised in that：
When bearing ring more than two, be connected to outside two adjacent bearing rings between spoke quantity be greater than or equal to be connected to
The quantity of spoke between two adjacent bearing ring of inside.
7. multiring structure load sensor as described in claim 1, it is characterised in that：
Resistance strain gage is set on the peripheral surface or inner peripheral surface of bearing ring, and corresponding to the interval location between spoke.
8. multiring structure load sensor as described in claim 1, it is characterised in that：
The bearing ring includes the first bearing ring and the second bearing ring,
First bearing ring has the first inner peripheral surface, the first peripheral surface, the first upper ring surface and first time anchor ring, the first upper ring surface and the
Once the distance between anchor ring is the height of the first bearing ring, and the first upper ring surface and first time anchor ring are as the first bearing ring
The pressure-bearing surface；
Second bearing ring is set on the inside of the first bearing ring, has the second inner peripheral surface, the second peripheral surface, the second upper ring surface and second
The distance between lower anchor ring, the second upper ring surface and second time anchor ring are the height of the second bearing ring, the second upper ring surface and second
The pressure-bearing surface of the lower anchor ring as the second bearing ring；
The spoke includes multiple first spokes, is connected between the first inner peripheral surface and the second peripheral surface, and the first spoke is upper
The first upper ring surface is compared on surface has the drop h1 of indent, and the lower surface of the first spoke, which compares first time anchor ring, has falling for indent
Poor h2；
The resistance strain gage includes first group of foil gauge and second group of foil gauge, and first group of foil gauge includes multiple resistance-strains
Piece is distributed in the first peripheral surface or the first inner peripheral surface of the first bearing ring, and second group of foil gauge includes multiple resistance strain gages,
It is distributed in the second peripheral surface or the second inner peripheral surface.
9. multiring structure load sensor as claimed in claim 8, it is characterised in that：
The bearing ring further includes third bearing ring and the 4th bearing ring, is set on the inside of second bearing ring, between each ring
It is connected by more spokes, there is certain drop on the upper and lower surface of spoke with the upper ring surface of each ring and lower anchor ring.
10. multiring structure load sensor as claimed in claim 9, it is characterised in that：
The peripheral surface or inner peripheral surface of the third bearing ring and the 4th bearing ring paste third group foil gauge respectively and the 4th group should
Become piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346342.9A CN108168742A (en) | 2017-12-15 | 2017-12-15 | Multiring structure load sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346342.9A CN108168742A (en) | 2017-12-15 | 2017-12-15 | Multiring structure load sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108168742A true CN108168742A (en) | 2018-06-15 |
Family
ID=62522226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711346342.9A Pending CN108168742A (en) | 2017-12-15 | 2017-12-15 | Multiring structure load sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108168742A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813472A (en) * | 2019-03-14 | 2019-05-28 | 湖南道达宇科技有限公司 | A kind of embedded load sensor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3605964A1 (en) * | 1986-02-25 | 1987-08-27 | Erichsen A M Gmbh | Force sensor |
| US5065129A (en) * | 1989-07-22 | 1991-11-12 | Hottinger Baldwin Measurements, Inc. | Pressure sensor and method for calibrating pressure sensors |
| JP2001099728A (en) * | 1999-10-01 | 2001-04-13 | Minebea Co Ltd | Axial-force measuring load cell |
| CN2650092Y (en) * | 2003-11-13 | 2004-10-20 | 东南大学 | Automobile wheel multi-dimensional force measuring sensor |
| DE102004013669A1 (en) * | 2004-03-19 | 2005-10-20 | Skf Ab | Roller bearing, for washing machine, has outer and inner rings and roll barrels between them and retaining device for sensor regarding load |
| US20120128287A1 (en) * | 2009-06-05 | 2012-05-24 | Erik Zaaijer | Load-measuring bearing unit |
| CN103430000A (en) * | 2011-07-27 | 2013-12-04 | 三角力量管理株式会社 | Dynamic sensor |
| JP2017021004A (en) * | 2015-07-08 | 2017-01-26 | 株式会社日本自動車部品総合研究所 | Surface pressure sensor |
| CN207798305U (en) * | 2017-12-15 | 2018-08-31 | 北京博源天衡科技有限公司 | Multiring structure load sensor |
-
2017
- 2017-12-15 CN CN201711346342.9A patent/CN108168742A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3605964A1 (en) * | 1986-02-25 | 1987-08-27 | Erichsen A M Gmbh | Force sensor |
| US5065129A (en) * | 1989-07-22 | 1991-11-12 | Hottinger Baldwin Measurements, Inc. | Pressure sensor and method for calibrating pressure sensors |
| JP2001099728A (en) * | 1999-10-01 | 2001-04-13 | Minebea Co Ltd | Axial-force measuring load cell |
| CN2650092Y (en) * | 2003-11-13 | 2004-10-20 | 东南大学 | Automobile wheel multi-dimensional force measuring sensor |
| DE102004013669A1 (en) * | 2004-03-19 | 2005-10-20 | Skf Ab | Roller bearing, for washing machine, has outer and inner rings and roll barrels between them and retaining device for sensor regarding load |
| US20120128287A1 (en) * | 2009-06-05 | 2012-05-24 | Erik Zaaijer | Load-measuring bearing unit |
| CN103430000A (en) * | 2011-07-27 | 2013-12-04 | 三角力量管理株式会社 | Dynamic sensor |
| JP2017021004A (en) * | 2015-07-08 | 2017-01-26 | 株式会社日本自動車部品総合研究所 | Surface pressure sensor |
| CN207798305U (en) * | 2017-12-15 | 2018-08-31 | 北京博源天衡科技有限公司 | Multiring structure load sensor |
Non-Patent Citations (2)
| Title |
|---|
| 崔程光等: "紫外可见NMOS 线阵图像传感器量子效率的定标研究", 《红外与激光工程》, vol. 44, no. 9, 25 September 2015 (2015-09-25), pages 2844 - 2848 * |
| 罗培林: "承压杆件、园环、园简壳和球壳承载能力的分析与计算", 应用科技, no. 02, 31 December 1976 (1976-12-31), pages 59 - 72 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813472A (en) * | 2019-03-14 | 2019-05-28 | 湖南道达宇科技有限公司 | A kind of embedded load sensor |
| CN109813472B (en) * | 2019-03-14 | 2023-11-24 | 衡通华创(北京)科技有限公司 | Embedded load sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105588669A (en) | Shaft pin-type three-way force-measuring sensor | |
| CN109058333B (en) | Disc brake for monitoring disc spring force in real time and monitoring method | |
| CN85104807B (en) | Multi-range load cell | |
| CN105364237B (en) | A kind of thin-walled honeycomb class part cell dimensions control method | |
| CN102967396A (en) | Testing structure and testing method for bearing loading | |
| CN102393330A (en) | Device for testing tangential stiffness property of joint surface | |
| CN207798305U (en) | Multiring structure load sensor | |
| CN105372003A (en) | Bolt pretightening force measurement method | |
| CN108168742A (en) | Multiring structure load sensor | |
| CN106017769A (en) | Deformable parallel three-dimensional dynamic force sensor | |
| CN205719811U (en) | A kind of three-point bending performance test frock | |
| CN101701856B (en) | Combined tension-torsion sensor with high tension-torsion ratio | |
| CN201206966Y (en) | General-purpose gauge for special-shaped hole | |
| CN107219029A (en) | A kind of hub-bearing unit rotation riveting force measuring system and its measuring method | |
| US4545262A (en) | Force measuring device or load cell | |
| CN204893721U (en) | Silicon chip grinding force dynamic signal detection device | |
| CN208075715U (en) | A kind of complete cross-section thin-wall bearing inner ring pulsation measurement device | |
| CN208075716U (en) | A kind of complete cross-section thin-wall bearing outer ring pulsation measurement device | |
| CN104634508A (en) | Pressure sensor calibration device | |
| CN105486436A (en) | Circular load sensor | |
| CN108115549B (en) | Axial pressure detection system and method for ball screw raceway surface grinding device | |
| CN110208021A (en) | A kind of hydraulic elongator calibrating installation | |
| CN209400109U (en) | A kind of embedded load sensor | |
| CN207074096U (en) | Strain-type toroid load cell | |
| CN209945177U (en) | Tapered roller bearing inner and outer ring radial runout's measurement frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181102 Address after: 100081 1012, 10, 1 building, 59 hospital, Haidian District, Beijing. Applicant after: BEIJING BOYUAN TIANHENG SCIENCE & TECHNOLOGY CO., LTD. Applicant after: Sichuan Chuang Chuang Technology Co., Ltd. Address before: 100080 commercial building 3-004 2, 1 building, 66 Zhongguancun East Road, Haidian District, Beijing. Applicant before: BEIJING BOYUAN TIANHENG SCIENCE & TECHNOLOGY CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220601 Address after: 100081 1012, 10, 1 building, 59 hospital, Haidian District, Beijing. Applicant after: BEIJING BOYUAN TIANHENG TECHNOLOGY CO.,LTD. Applicant after: Sichuan Tuotie Technology Co., Ltd Address before: 100081 1012, 10, 1 building, 59 hospital, Haidian District, Beijing. Applicant before: BEIJING BOYUAN TIANHENG TECHNOLOGY CO.,LTD. Applicant before: Sichuan Tiechuang Technology Co., Ltd |