CN201285314Y - Large force value weighing force sensor - Google Patents
Large force value weighing force sensor Download PDFInfo
- Publication number
- CN201285314Y CN201285314Y CNU2008201665159U CN200820166515U CN201285314Y CN 201285314 Y CN201285314 Y CN 201285314Y CN U2008201665159 U CNU2008201665159 U CN U2008201665159U CN 200820166515 U CN200820166515 U CN 200820166515U CN 201285314 Y CN201285314 Y CN 201285314Y
- Authority
- CN
- China
- Prior art keywords
- elastic body
- weld seam
- force
- cover board
- seal cover
- 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
Links
- 238000005303 weighing Methods 0.000 title claims description 19
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 5
- 239000002519 antifouling agent Substances 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Images
Landscapes
- Measurement Of Force In General (AREA)
Abstract
The utility model relates to a large-value weighting and force measuring sensor which comprises an elastic body, a strain meter, a sealing shell and a force bearing squeeze head, wherein the elastic body is provided with a strain hole, the strain meter is arranged in the strain hole, the sealing shell is arranged at the outer side of the elastic side and seals the strain hole arranged on the elastic body, the upper end of the elastic body is provided with an installation base, and the force bearing squeeze head is arranged on the installation base. The utility model overcomes the defects of inconvenient production and use, low safety, poor data reliability, lag, and the like of a traditional large-value weighting and force measuring sensor and enhances the measuring precision and the long-term stability of the large-value weighting and force measuring sensor.
Description
Technical field
The utility model relates to a kind of weighing and force-measuring transducer that is worth energetically.
Background technology
Existing weighing and force-measuring transducer adopts the strain gauge resistance strain gauge structure usually, as the elastic body of carrier usually by the 40CrNiMoA alloy steel after machining again the thermal treatment manufacturing form, because the quenching degree of material itself is about 120mm, the maximum range of making a good quality sensor is about 300t, yet along with the fast development of modern industry, people increase day by day to the demand of the sensor of value energetically.Shortcomings such as therefore, the someone adopts the split multi-post structures or adopts many sensors method in parallel or series connection to detect value energetically, facts have proved, said method existence as production are used inconvenient, and security is low, and data reliability is poor, and it is bad to lag behind.
Summary of the invention
In order to solve the above-mentioned technological deficiency that is worth the sensor existence energetically, the purpose of this utility model provides a kind of weighing and force-measuring transducer of value energetically of integral body, and it has the measuring accuracy height, and good stability lags behind, and does not allow flimsy characteristics.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
Be worth weighing and force-measuring transducer energetically, this sensor comprises elastic body, strainometer, can and stressed pressure head, elastic body is provided with strain bore, described strainometer is arranged in the strain bore, can is arranged on the elastomeric outside, strain bore on the sealing elastomer, elastomeric upper end is provided with installation base, and described stressed pressure head is arranged on the installation base.
As preferably, this sensor also comprises seal cover board, and seal cover board is enclosed within on the installation base, and is tightly connected respectively between installation base and the can.
As preferably, above-mentioned elastic body is made by high strength alloy steel, can is made by weldless steel tube, seal cover board is made by steel plate, can is enclosed within on the elastic body, the lower end of can and elastomeric seal welding, the upper end of can and seal cover board seal welding, seal cover board and installation base seal welding.
As preferably, the upper surface of above-mentioned seal cover board is provided with the weld seam groove, and the lower surface of seal cover board is provided with the weld seam groove, the upper surface of can is provided with the weld seam groove, the lower surface of can is provided with the weld seam groove, and elastomeric top is provided with the weld seam groove, and elastomeric bottom is provided with the weld seam groove; Elastic body passes can, the weld seam groove is alignd with the weld seam groove, make elastic body and can in aggregates by welding, seal cover board is passed elastic body, the weld seam groove is alignd with the weld seam groove, the weld seam groove aligns with the weld seam groove, makes elastic body, can and seal cover board in aggregates by welding.
As preferably, above-mentioned stressed pressure head is socketed on the installation base, fixes by O type circle between elastic body and the stressed pressure head, and stressed pressure head is provided with annular groove, and O type circle is arranged in the annular groove by extruding.
As preferably, above-mentioned elastic body comprises the elastic arm of several five equilibriums, and 1 or 2 strain bores are set respectively on each elastic arm, and described strainometer is arranged in the strain bore.
As preferably, above-mentioned elastic body comprises the elastic arm of 3 five equilibriums, and 2 strain bores are set respectively on each elastic arm.
As preferably, above-mentioned elastic body comprises the elastic arm of 4 five equilibriums, and 2 strain bores are set respectively on each elastic arm.
As preferably, above-mentioned elastic body is a cylindrical body, evenly is provided with 4 grooves on elastomeric sidewall, is respectively equipped with strain bore in groove.
As preferably, above-mentioned can and seal cover board skin are respectively equipped with protective paint.
The utility model has overcome traditional production that is worth weighing and force-measuring transducer energetically and has used inconvenience owing to adopted above-mentioned technical scheme, and security is low, data reliability is poor, shortcomings such as it is bad to lag behind improve the measuring accuracy that is worth weighing and force-measuring transducer energetically, long-time stability.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the utility model embodiment 1 elastomeric structural representation.
Fig. 3 is an A-A cross-sectional view among Fig. 2.
Fig. 4 is the utility model embodiment 2 elastomeric structural representations.
Fig. 5 is a B-B cross-sectional view among Fig. 4.
Fig. 6 is the utility model embodiment 3 elastomeric structural representations.
Fig. 7 is a C-C cross-sectional view among Fig. 6.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
The weighing and force-measuring transducer of value energetically as shown in Figure 1, this sensor comprises elastic body 1, can 2, seal cover board 3 and stressed pressure head 4.Elastic body 1 skin is coated with protective seam nickel; the upper end of elastic body 1 is provided with installation base 5; stressed pressure head 4 is socketed on the installation base 5; fixing between elastic body 1 and the stressed pressure head 4 by O type circle 6; stressed pressure head 4 is provided with annular groove 7; O type circle 6 is arranged in the annular groove 7 by extruding, limits stressed pressure head 4 and separates with elastic body 1.
The upper surface of seal cover board 3 is provided with weld seam groove 9, and the lower surface of seal cover board 3 is provided with weld seam groove 10; The upper surface of can 2 is provided with weld seam groove 11, and the lower surface of can 2 is provided with weld seam groove 12; The top of elastic body 1 is provided with weld seam groove 8, and the bottom of elastic body 1 is provided with weld seam groove 13.Elastic body 1 passes can 2, weld seam groove 12 is alignd with weld seam groove 13, make elastic body 1 and can 2 in aggregates by welding, seal cover board 3 is passed elastic body 1, weld seam groove 10 is alignd with weld seam groove 11, weld seam groove 8 aligns with weld seam groove 9, makes elastic body 1, can 2 and seal cover board 3 in aggregates by welding.
As Fig. 2, shown in Figure 3, elastic body 1 comprises the elastic arm 15 of 3 five equilibriums, and 2 strain bores 14 are set respectively on each elastic arm 15, is pasted with strainometer, semiconductor, nickel sheet in each strain bore 14, is in series between them and/or parallel connection, forms resistance bridge.Has better linearity, the orientation consistance.
As Fig. 4, shown in Figure 5, elastic body 1 is a cylindrical body, evenly is provided with 4 grooves 16 on the sidewall of elastic body 1, is respectively equipped with strain bore 14 in groove 16.Be pasted with strainometer, semiconductor, nickel sheet in each strain bore 14, be in series between them and/or parallel connection, form resistance bridge.Has better linearity, the orientation consistance.
The other technologies feature as shown in the Examples.
As Fig. 6, shown in Figure 7, elastic body 1 comprises the elastic arm 15 of 4 five equilibriums, and 2 strain bores 14 are set respectively on each elastic arm 15.Be pasted with strainometer, semiconductor, nickel sheet in each strain bore 14, be in series between them and/or parallel connection, form resistance bridge.Has better linearity, the orientation consistance.
The other technologies feature as shown in the Examples.
Claims (10)
1. be worth weighing and force-measuring transducer energetically, this sensor comprises elastic body (1) and strainometer, elastic body (1) is provided with strain bore (14), strainometer is arranged in the strain bore (14), it is characterized in that: this sensor also comprises can (2) and stressed pressure head (4), and can (2) is arranged on the outside of elastic body (1), the strain bore (14) on the sealing elastomer (1), the upper end of elastic body (1) is provided with installation base (5), and stressed pressure head (4) is arranged on the installation base (5).
2. the weighing and force-measuring transducer that is worth energetically according to claim 1 is characterized in that: this sensor also comprises seal cover board (3), and seal cover board (3) is enclosed within on the installation base (5), and is tightly connected respectively between installation base (5) and the can (2).
3. the weighing and force-measuring transducer that is worth energetically according to claim 2, it is characterized in that: elastic body (1) is made by high strength alloy steel, can (2) is made by weldless steel tube, seal cover board (3) is made by steel plate, can (2) is enclosed within on the elastic body (1), the lower end of can (2) and elastic body (1) seal welding, the upper end of can (2) and seal cover board (3) seal welding, seal cover board (3) and installation base (5) seal welding.
4. the weighing and force-measuring transducer that is worth energetically according to claim 4, it is characterized in that: the upper surface of seal cover board (3) is provided with weld seam groove (9), the lower surface of seal cover board (3) is provided with weld seam groove (10), the upper surface of can (2) is provided with weld seam groove (11), the lower surface of can (2) is provided with weld seam groove (12), the top of elastic body (1) is provided with weld seam groove (8), and the bottom of elastic body (1) is provided with weld seam groove (13); Elastic body (1) passes can (2), weld seam groove (12) is alignd with weld seam groove (13), make elastic body (1) and can (2) in aggregates by welding, seal cover board (3) is passed elastic body (1), weld seam groove (10) is alignd with weld seam groove (11), weld seam groove (8) aligns with weld seam groove (9), makes elastic body (1), can (2) and seal cover board (3) in aggregates by welding.
5. according to claim 1 or 2 or the 3 or 4 described weighing and force-measuring transducers that are worth energetically, it is characterized in that: stressed pressure head (4) is socketed on the installation base (5), fixing between elastic body (1) and the stressed pressure head (4) by O type circle (6), stressed pressure head (4) is provided with annular groove (7), and O type circle (6) is arranged in the annular groove (7) by extruding.
6. according to claim 1 or 2 or the 3 or 4 described weighing and force-measuring transducers that are worth energetically, it is characterized in that: elastic body (1) comprises the elastic arm (15) of several five equilibriums, 1 or 2 strain bores (14) are set respectively on each elastic arm (15), and described strainometer is arranged in the strain bore (14).
7. the weighing and force-measuring transducer that is worth energetically according to claim 6 is characterized in that: elastic body (1) comprises the elastic arm (15) of 3 five equilibriums, and 2 strain bores (14) are set respectively on each elastic arm (15).
8. the weighing and force-measuring transducer that is worth energetically according to claim 6 is characterized in that: elastic body (1) comprises the elastic arm (15) of 4 five equilibriums, and 2 strain bores (14) are set respectively on each elastic arm (15).
9. the weighing and force-measuring transducer that is worth energetically according to claim 6 is characterized in that: elastic body (1) is a cylindrical body, evenly is provided with 4 grooves (16) on the sidewall of elastic body (1), is respectively equipped with strain bore (14) in groove (16).
10. according to claim 1 or 2 or the 3 or 4 described weighing and force-measuring transducers that are worth energetically, it is characterized in that: can (2) and seal cover board (3) skin are respectively equipped with protective paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201665159U CN201285314Y (en) | 2008-11-06 | 2008-11-06 | Large force value weighing force sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201665159U CN201285314Y (en) | 2008-11-06 | 2008-11-06 | Large force value weighing force sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201285314Y true CN201285314Y (en) | 2009-08-05 |
Family
ID=40950300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201665159U Expired - Fee Related CN201285314Y (en) | 2008-11-06 | 2008-11-06 | Large force value weighing force sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201285314Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539026A (en) * | 2012-03-04 | 2012-07-04 | 中航电测仪器股份有限公司 | Large-range columnar pulling-pressing bidirectional force transducer |
| CN104155050A (en) * | 2014-09-01 | 2014-11-19 | 济南大学 | Pressure heavy load sensor of concrete filled steel tube |
| CN106595917A (en) * | 2017-02-03 | 2017-04-26 | 山东省计量科学研究院 | Large-force-value digital force sensor |
| CN112556806A (en) * | 2020-12-25 | 2021-03-26 | 中国航天空气动力技术研究院 | Force-measuring weighing sensor |
-
2008
- 2008-11-06 CN CNU2008201665159U patent/CN201285314Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539026A (en) * | 2012-03-04 | 2012-07-04 | 中航电测仪器股份有限公司 | Large-range columnar pulling-pressing bidirectional force transducer |
| CN104155050A (en) * | 2014-09-01 | 2014-11-19 | 济南大学 | Pressure heavy load sensor of concrete filled steel tube |
| CN106595917A (en) * | 2017-02-03 | 2017-04-26 | 山东省计量科学研究院 | Large-force-value digital force sensor |
| CN112556806A (en) * | 2020-12-25 | 2021-03-26 | 中国航天空气动力技术研究院 | Force-measuring weighing sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202676329U (en) | Pressure sensor | |
| CN201138237Y (en) | Weighing sensor for dynamic vehicle balance | |
| CN201255672Y (en) | Force measuring sensor | |
| CN201285314Y (en) | Large force value weighing force sensor | |
| CN108342978A (en) | A kind of dynamometry spherical bearing of band detection monitoring system | |
| CN107841941A (en) | Distributed intelligence ball-type Dynamometric support | |
| CN201062992Y (en) | Four-pole type weighting sensor | |
| CN207567644U (en) | A kind of bridge health monitoring bearing | |
| CN210315201U (en) | Vertical force-measuring pot type rubber support | |
| CN201417189Y (en) | Nine-cylinder type force transducer | |
| CN114575241A (en) | Bridge load monitoring support | |
| CN206876274U (en) | A Linear Self-Compensating Load Cell | |
| CN101561326B (en) | Multidirectional Load Cell | |
| CN102140778A (en) | Spherical wireless real-time monitoring steel support for bridge | |
| CN2296528Y (en) | Elastomer of strain force measuring sensor | |
| CN105486436A (en) | Circular load sensor | |
| CN2262238Y (en) | A variable range force sensor | |
| CN218239137U (en) | Single-axis force sensor | |
| CN106149548A (en) | A kind of bearing device for measuring force | |
| CN215296516U (en) | A gasketed sensor with a flat pressure surface | |
| CN202471195U (en) | Multi-pillar pressure force sensor | |
| CN201173835Y (en) | Sensor for great force value test | |
| CN205719378U (en) | A kind of Novel pressure sensor | |
| CN203551056U (en) | Pressure weighing sensor | |
| CN109813472B (en) | Embedded load sensor |
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: 20090805 Termination date: 20131106 |