CN215296402U - Novel section difference resistant unbalance loading resistant overlong plate type pressure sensor - Google Patents
Novel section difference resistant unbalance loading resistant overlong plate type pressure sensor Download PDFInfo
- Publication number
- CN215296402U CN215296402U CN202121284085.2U CN202121284085U CN215296402U CN 215296402 U CN215296402 U CN 215296402U CN 202121284085 U CN202121284085 U CN 202121284085U CN 215296402 U CN215296402 U CN 215296402U
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- mounting groove
- shear type
- atress piece
- unbalance loading
- 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.)
- Active
Links
Images
Landscapes
- Measurement Of Force In General (AREA)
Abstract
The utility model discloses a novel anti unbalance loading super long plate pressure sensor of poor anti section, it includes the fixed plate, a plurality of mounting grooves have been seted up on the fixed plate, be provided with the atress piece in the mounting groove, the periphery of atress piece is provided with a plurality of shear type roof beams that meet an emergency, the one end of shear type roof beam that meets an emergency links to each other with the lateral wall of atress piece, the other end of shear type roof beam that meets an emergency links to each other with the inner wall of mounting groove, all be provided with the recess on two lateral walls of shear type roof beam that meets an emergency, the recess extends to the inner wall of mounting groove from the lateral wall of atress piece. The utility model provides a novel anti unbalance loading super long plate pressure sensor of anti segment difference has solved the not high, anti unbalance loading of super long plate sensor precision and has resisted the poor problem of poor ability of anti segment difference.
Description
Technical Field
The utility model relates to a novel anti unbalance loading of anti segment difference overlength plate type pressure sensor belongs to sensor technical field.
Background
At present, a pressure sensor is used as a common sensor, and has high requirements on weighing precision. The super-long plate type pressure sensor in the prior art is large in size, the existing super-long plate type sensor (the length is more than or equal to 0.5m) is mostly in a form of combining and connecting a plurality of sensors, and the super-long plate type sensor is poor in section difference resistance and deflection resistance due to too long length, so that the measurement accuracy is poor.
Disclosure of Invention
The utility model aims to solve the technical problem that, overcome prior art not enough, provide a novel anti unbalance loading super long plate pressure sensor of anti segment difference, solved the poor problem of super long plate sensor precision is not high, anti unbalance loading anti segment difference ability.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a novel anti unbalance loading of anti segment difference overlength plate-type pressure sensor, it includes the fixed plate, a plurality of mounting grooves have been seted up on the fixed plate, be provided with the atress piece in the mounting groove, the periphery of atress piece is provided with a plurality of shear type roof beams that meet an emergency, the one end of shear type roof beam that meets an emergency links to each other with the lateral wall of atress piece, the other end of shear type roof beam that meets an emergency links to each other with the inner wall of mounting groove, all be provided with the recess on two lateral walls of shear type roof beam that meets an emergency, the recess extends to the inner wall of mounting groove from the lateral wall of atress piece.
Further, the top of the stress block is higher than the top of the mounting groove, and the top of the mounting groove is higher than the top of the fixing plate.
Further, the mounting groove and the stress block are both rectangular.
Furthermore, a plurality of fixing holes are formed in the fixing plate.
Furthermore, each shear type strain beam is provided with a sensor sheet, and the sensor sheet is adhered in a groove of the shear type strain beam.
Having adopted above-mentioned technical scheme, the utility model discloses a multiunit shear beam structure all installs shear type strain beam in the periphery of atress piece, makes the weighing performance of sensor more stable, and lifting surface area is bigger, and repeatability is high, and anti unbalance loading is good, and anti segment difference is good, and length can accomplish more than 0.5 meters.
Drawings
Fig. 1 is a front view of a novel anti-segment-difference anti-unbalance-loading ultra-long plate type pressure sensor of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a partial side view of the novel anti-segment-difference anti-unbalance-loading ultra-long plate type pressure sensor of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 to 3, a novel anti-segment difference anti-unbalance loading ultra-long plate type pressure sensor comprises a fixing plate 1, wherein the length of the fixing plate 1 is set according to the measurement requirement. Seted up a plurality of mounting grooves 2 on fixed plate 1, be provided with atress piece 3 in the mounting groove 2, mounting groove 2 and atress piece 3 are the rectangle, and the quantity of mounting groove 2 and atress piece 3 also sets for according to the needs of measurement, and the quantity of atress piece 3 is 4 in this embodiment.
As shown in fig. 1 and 2, the periphery of the stress block 3 is provided with a plurality of shear type strain beams 4, one end of each shear type strain beam 4 is connected with the side wall of the stress block 3, the other end of each shear type strain beam 4 is connected with the inner wall of the mounting groove 2, the number of the shear type strain beams 4 in the embodiment is 8, two shear type strain beams 4 are arranged on one side wall of the stress block 3, the shear type strain beams 4 are connected to the periphery of the stress block 3, the performance is more stable, the stress area is large, and the segment resistance is good.
As shown in fig. 1 and 2, two side walls of the shear type strain beam 4 are provided with grooves 41, the grooves 41 extend from the side wall of the stress block 3 to the inner wall of the mounting groove 2, the grooves 41 are arranged on two sides of the shear type strain beam 4, and when the ultra-long plate type pressure sensor is subjected to transverse impact, the grooves 41 symmetrical to two sides of the shear type strain beam 4 can eliminate redundant shaking force and improve the anti-unbalance loading capability.
As shown in figure 3, the top of the stress block 3 is higher than the top of the mounting groove 2, the top of the mounting groove 2 is higher than the top of the fixing plate 1, the top surface of the stress block 3, the top surface of the mounting groove 2 and the top surface of the fixing plate 1 are all finely ground, the flatness and parallelism of the whole sensor are guaranteed, and when the whole sensor is stressed, the anti-segment difference and anti-unbalance loading are strong.
As shown in fig. 1, a plurality of fixing holes 11 are formed in the fixing plate 1, and the fixing holes 11 are used for mounting the sensor on other devices matched with the sensor.
Each shear type strain beam 4 is provided with a sensor sheet, the sensor sheet is pasted in one groove 41 of the shear type strain beam 4, and the sensor sheet is used for sensing the force applied to the force-applying block 3.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a novel anti unbalance loading of anti segment difference overlength plate type pressure sensor which characterized in that: it includes fixed plate (1), a plurality of mounting grooves (2) have been seted up on fixed plate (1), be provided with atress piece (3) in mounting groove (2), the periphery of atress piece (3) is provided with a plurality of shear type straining beam (4), the one end of shear type straining beam (4) links to each other with the lateral wall of atress piece (3), the other end of shear type straining beam (4) links to each other with the inner wall of mounting groove (2), all be provided with recess (41) on two lateral walls of shear type straining beam (4), recess (41) extend to the inner wall of mounting groove (2) from the lateral wall of atress piece (3).
2. The novel segment difference and offset load resisting overlong plate type pressure sensor according to claim 1, is characterized in that: the top of the stress block (3) is higher than the top of the mounting groove (2), and the top of the mounting groove (2) is higher than the top of the fixing plate (1).
3. The novel segment difference and offset load resisting overlong plate type pressure sensor according to claim 1, is characterized in that: the mounting groove (2) and the stress block (3) are both rectangular.
4. The novel segment difference and offset load resisting overlong plate type pressure sensor according to claim 1, is characterized in that: the bracket fixing plate (1) is provided with a plurality of fixing holes (11).
5. The novel segment difference and offset load resisting overlong plate type pressure sensor according to claim 1, is characterized in that: each shear type strain beam (4) is provided with a sensor sheet, and the sensor sheet is adhered in a groove (41) of the shear type strain beam (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121284085.2U CN215296402U (en) | 2021-06-09 | 2021-06-09 | Novel section difference resistant unbalance loading resistant overlong plate type pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121284085.2U CN215296402U (en) | 2021-06-09 | 2021-06-09 | Novel section difference resistant unbalance loading resistant overlong plate type pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215296402U true CN215296402U (en) | 2021-12-24 |
Family
ID=79515170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121284085.2U Active CN215296402U (en) | 2021-06-09 | 2021-06-09 | Novel section difference resistant unbalance loading resistant overlong plate type pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215296402U (en) |
-
2021
- 2021-06-09 CN CN202121284085.2U patent/CN215296402U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108896269B (en) | High-precision wind tunnel strain balance for measuring axial force | |
| WO1995031700A1 (en) | A mass-produced flat multiple-beam load cell and scales incorporating it | |
| CN101603865B (en) | Attached type force-measuring sensor | |
| CN112747854B (en) | Six-dimensional force sensor | |
| CN101532817A (en) | Resistance strain gauge and sensor using resistance strain gauge to change stress transfer mode | |
| CN113834626B (en) | Six-component high-torque balance with unmatched loads | |
| CN112665765A (en) | Robot high-rigidity joint torque sensor based on parallel load sharing principle | |
| CN215296402U (en) | Novel section difference resistant unbalance loading resistant overlong plate type pressure sensor | |
| CN212458608U (en) | Plate-type shaft pin weighing sensor | |
| CN113739976B (en) | Six-dimensional force sensor with integrated structure decoupling | |
| CN102175137A (en) | Extensometer for measuring micro-deformation of component | |
| CN109520653A (en) | The uniaxial radial load cell of axial pin type | |
| CN212159002U (en) | Six-component ring type wind tunnel balance | |
| CN209214817U (en) | A kind of uniaxial radial load cell of axial pin type | |
| CN201277880Y (en) | Elastomer for integrated weighing sensor | |
| CN201748990U (en) | Three-girder type elastomer for adhering sensor | |
| CN201094082Y (en) | Dynamic and static weighting plate of double detection systems | |
| CN112362216B (en) | Engine six-component force measuring device adopting double measuring systems | |
| CN209745440U (en) | Force sensor | |
| CN215114777U (en) | Strain beam sensing device with double stress models | |
| CN101017108A (en) | Strain weighing transducer | |
| CN113624385A (en) | Intelligent sensing device and method for bearing capacity of plate-type rubber support | |
| CN208075995U (en) | A kind of plane beam type weighing sensor | |
| US7086299B2 (en) | Multi-load beam apparatus to prevent improper operation due to off-axis loads | |
| CN216349058U (en) | Flat plate type weighing sensor elastomer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |