CN219121627U - Pneumatic measuring device of force sensor - Google Patents
Pneumatic measuring device of force sensor Download PDFInfo
- Publication number
- CN219121627U CN219121627U CN202223376409.2U CN202223376409U CN219121627U CN 219121627 U CN219121627 U CN 219121627U CN 202223376409 U CN202223376409 U CN 202223376409U CN 219121627 U CN219121627 U CN 219121627U
- Authority
- CN
- China
- Prior art keywords
- sensor
- measuring device
- probe
- plate
- force sensor
- 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
Abstract
The utility model discloses a pneumatic measuring device for a force sensor, which belongs to the field of sensor detection, wherein a mounting plate A, a push-pull clamp and a positioning table are arranged on a supporting plate of the pneumatic measuring device; starting the air cylinder to enable the standard output sensor to output a set value, applying the same force as the set value to the sensor to be tested through the air cylinder control center, and measuring the fullness output of the force sensor; the device integrates the stress application and measurement into a set of device, so that the measurement and the stress application are realized at one time; the positioning effect is good, the measuring precision is high, the structure and the principle of the device are simple, the positioning is reliable, the debugging, the disassembly and the operation are convenient, and the device has good popularization and application values.
Description
Technical Field
The utility model belongs to the field of sensor detection, and particularly relates to a pneumatic measuring device for a force sensor.
Background
The force sensor converts the magnitude of the force into a related electrical signal. Force is a direct cause of the change in movement of the substance. The force sensor can detect mechanical quantities such as tension, pulling force, pressure, weight, torque, internal stress, strain and the like. Specific devices include metal strain gages, pressure sensors and the like, and the metal strain gages, the pressure sensors and the like become indispensable core components in power equipment, engineering machinery, various working machines and industrial automation systems.
The zero point and full degree measurement of the force sensor is very important for the force sensor, and the force sensor loads a measuring device and is used for measuring zero point and full degree output of the force sensor. Under the condition of no stress, power is supplied to the force sensor, and zero output of the force sensor is tested; and after the power is supplied to the sensor by loading rated pressure to the sensor, testing the fullness output of the sensor.
However, the existing force sensor loading measuring device is difficult to realize measurement of zero point and fullness of the force sensor at the same time, and most force sensor loading measuring devices have poor positioning effect, so that measurement accuracy is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the pneumatic measuring device for the force sensor, which can simultaneously realize the zero point and full scale measurement of the force sensor, and has good positioning effect and high measuring precision.
In order to achieve the above purpose, the present utility model adopts the following technical contents:
a pneumatic measuring device of a force sensor comprises a supporting plate;
the bottom of the supporting plate is provided with an air cylinder; the support plate is provided with a mounting plate A, a push-pull clamp and a positioning table, wherein the mounting plate A is used for fixing a standard output sensor, and the mounting plate A is connected with the air cylinder;
a mounting plate B is arranged in the positioning table and is used for fixing a sensor to be detected;
the bottom of the mounting plate B is provided with a center which is connected with the cylinder;
a guide plate is arranged above the positioning table;
the push-pull clamp is connected with a probe, the push-pull clamp can drive the probe to vertically move, and the probe can pass through the guide plate to be in contact with the sensor to be detected.
Further, a longitudinal positioning block is arranged on the supporting plate and used for longitudinally positioning the mounting plate B, and the longitudinal positioning block is connected with the positioning table.
Further, guide blocks are respectively arranged on two sides of the mounting plate B and used for transverse guiding and positioning of the mounting plate B, and the guide blocks are connected with the supporting plate.
Further, the probe is connected with the push-pull clamp through a probe mounting block, and the probe mounting block is connected with the guide plate through a bolt.
Further, a guide post is arranged between the push-pull clamp and the supporting plate, and the guide post is used for positioning the probe in the vertical direction.
Further, a display screen is arranged on the supporting plate and is respectively connected with the fixed standard output sensor and the sensor to be detected.
Further, a button is arranged on the supporting plate and is connected with the air cylinder.
Further, 6 guide holes are formed in the guide plate, and the probe can penetrate through the guide holes to be in contact with the sensor to be detected.
Further, the bottom array of the support plate has a plurality of support columns.
Further, the standard output sensor is connected with the cylinder through a pressure regulating valve, and the model of the pressure regulating valve is IR1000-01-A.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a pneumatic measuring device for a force sensor, which is characterized in that a mounting plate A, a push-pull clamp and a positioning table are arranged on a supporting plate, the mounting plate A is used for fixing a standard output sensor to serve as an output reference standard of a sensor to be measured, positioning of a mounting plate B is realized through the positioning table, so that the positioning requirement of the sensor to be measured in the horizontal direction is met, a probe is arranged on the push-pull clamp, the sensor to be measured is utilized to realize point contact, air cylinders are respectively connected to the mounting plate A and the mounting plate B, when the sensor to be measured is measured, the push-pull clamp is pulled to enable the probe to be pressed down to be in contact with a contact of the sensor to be measured, and zero output of the force sensor is measured; starting the air cylinder to enable the standard output sensor to output a set value, applying the same force as the set value to the sensor to be tested through the air cylinder control center, and measuring the fullness output of the force sensor; the device integrates the stress application and measurement into a set of device, so that the measurement and the stress application are realized at one time; the positioning effect is good, the measuring precision is high, the structure and the principle of the device are simple, the positioning is reliable, the debugging, the disassembly and the operation are convenient, and the device has good popularization and application values.
Preferably, the longitudinal positioning block is arranged on the supporting plate and is used for positioning the mounting plate B longitudinally, and the positioning table is matched with the longitudinal positioning block, so that the positioning requirement of the mounting plate B5 degrees of freedom is realized, and the measurement is more accurate.
Preferably, the guide blocks are arranged on the supporting plate and are positioned on two sides of the mounting plate B, so that after the sensor to be measured is fixed on the mounting plate B, the mounting of the mounting plate B5 can be facilitated through the guide blocks, the mounting plate B is easily fixed in the positioning table, the mounting operation of the device is facilitated, and the measurement accuracy is further improved.
Preferably, the probe is connected with the push-pull clamp through the probe mounting block, and the probe mounting block and the guide plate are in split type design and are connected through bolts, so that when the probe is damaged, the probe is convenient to replace and maintain.
Preferably, the guide post is arranged between the support plate and the push-pull clamp, so that accurate positioning of the probe in the vertical direction is conveniently realized.
Preferably, the display screen is arranged on the supporting plate, so that the stress application of the fixed standard output sensor and the sensor to be detected can be conveniently displayed, and the observation and the operation are convenient.
Preferably, the cylinder is provided with a button, so that the output of the cylinder is conveniently controlled.
Preferably, the guide plate of the present utility model is provided with a plurality of hole sites, so that a plurality of mounting plates B can be fixed on the positioning table while measuring a plurality of force sensors.
Preferably, the bottom of the supporting plate is provided with a plurality of supporting columns, and the device can adapt to the requirements of various working conditions by adjusting the supporting columns.
Preferably, the standard output sensor is connected with the air cylinder through the pressure regulating valve, the pressure regulating valve adopts a precise pressure regulating valve with the model of IR1000-01-A, the air pressure of the air cylinder can be accurately regulated, the purpose of controlling the air pressure is achieved, and the device has higher measurement precision.
Drawings
FIG. 1 is a schematic structural diagram of a pneumatic measuring device for a force sensor according to an embodiment of the present utility model;
FIG. 2 is a front view of a pneumatic measuring device for a force sensor according to an embodiment of the present utility model;
FIG. 3 is a side view of a pneumatic force sensor measurement device provided in an embodiment of the present utility model;
fig. 4 is a top view of a pneumatic measuring device for a force sensor according to an embodiment of the present utility model.
Reference numerals:
mounting plate A-1, display screen-2, push-pull fixture-3, button-4, guide post-5, probe mounting block-6, guide plate-7, probe-8, positioning table-9, mounting plate B-10, tip-11, cylinder-12, longitudinal positioning block-13, guide block-14, and support plate-15.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the following specific embodiments are used for further describing the utility model in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a pneumatic measuring device of a force sensor, which comprises a supporting plate 15; the bottom of the supporting plate 15 is provided with a cylinder 12; the support plate 15 is provided with a button 4, and the button 4 is connected with the cylinder 12. The support plate 15 is provided with a mounting plate A1, a push-pull clamp 3 and a positioning table 9, wherein the mounting plate A1 is used for fixing a standard output sensor, and the mounting plate A1 is connected with the air cylinder 12; a mounting plate B10 is arranged in the positioning table 9, and the mounting plate B10 is used for fixing a sensor to be detected; a center 11 is arranged at the bottom of the mounting plate B10, and the center 11 is connected with the cylinder 12; a guide plate 7 is arranged above the positioning table 9; the push-pull clamp 3 is connected with a probe 8, the push-pull clamp 3 can drive the probe 8 to vertically move, and the probe 8 can pass through the guide plate 7 to be in contact with the sensor to be detected; the bottom of the support plate 15 is provided with a plurality of support columns.
In order to improve the positioning effect, the following design can be adopted:
a longitudinal positioning block 13 is arranged on the supporting plate 15, and the longitudinal positioning block 13 is connected with the positioning table 9 and is used for longitudinally positioning the mounting plate B10; guide blocks 14 are respectively arranged on two sides of the mounting plate B, and the guide blocks 14 are connected with the supporting plate 15 and are used for transverse guide positioning of the mounting plate B10; a guide post 5 is arranged between the push-pull clamp 3 and the supporting plate 15, and the guide post 5 is used for positioning the probe 8 in the vertical direction.
Here, the probe 8 is connected with the push-pull clamp 3 through the probe mounting block 6, and the probe mounting block 6 is connected with the guide plate 7 through bolts, and is of split type design, so that maintenance is facilitated.
For the convenience of observation, a display screen 2 is arranged on the supporting plate 15, and the display screen 2 is respectively connected with a fixed standard output sensor and a sensor to be detected.
In particular, 6 guide holes can be formed in the guide plate 7, and the probe 8 can pass through the guide holes to contact with the sensor to be detected.
Specifically, the standard output sensor is connected to the cylinder 12 via a pressure regulating valve, here of the type IR1000-01-A.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "horizontal," "inner," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the term "horizontal" if present does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model is described in further detail below with reference to the attached drawing figures:
examples
As shown in fig. 1 and 2, the present embodiment provides a pneumatic measuring device for a force sensor, which in the present embodiment includes a mounting plate A1, a display screen 2, a push-pull clamp 3, a button 4, a guide post 5, a probe mounting block 6, a guide plate 7, a probe 8, a positioning table 9, a mounting plate B10, a tip 11, an air cylinder 12, a longitudinal positioning block 13, a guide block 14 and a support plate 15; it should be noted that in this embodiment, the standard output sensor and the sensor to be measured are both force sensors, and the description thereof will not be repeated.
The bottom of the supporting plate 15 is connected with 4 supporting columns, 1 display screen 2 is fixed at the highest position of the top, and the display screen 2 and the sensor to be tested are respectively connected with a standard output sensor, so that the output value reading observation of the display screen 2 and the sensor to be tested is facilitated; the standard output sensor is installed in the installation plate A1, the sensor to be detected is installed in the installation plate B10, the plurality of air cylinders 12 are arranged at the bottom of the support plate 15, and the air cylinders 12 all adopt the same air source, so that the air pressure of each air cylinder 12 is ensured to be the same, and the applied pressure is the same; by applying a force to the standard output sensor, the actual loading force value can be displayed on the display screen 2; as shown in fig. 3 and 4, the guide block 14 pushes the mounting plate B10 to enter the positioning table 9, the positioning table 9 adopts a structure similar to a tea table, the left, right and upper parts of the positioning table are respectively provided with a baffle plate, and then the positioning table is matched with the longitudinal positioning block 13, so that the positioning of the mounting plate B10 in the directions of an X axis, a Y axis and a Z axis can be realized, the push-pull clamp 3 drives the probe 8 on the probe mounting block 6 to move up and down through the guide post 5, the probe 8 contacts with a contact point of a sensor to be measured through the guide plate 7, and zero output of the sensor is measured; starting the cylinder 12, enabling the standard output sensor to output a set value, controlling the center 11 through the cylinder 12, applying the same force as the set value to the sensor to be tested, and measuring the fullness output of the force sensor;
the working principle of the device is as follows:
the sensor to be measured is installed in the installation plate B10, the installation plate B10 is pushed, and the installation plate B10 is forced to enter the positioning table 9. The push-pull clamp 3 is pulled to enable the probe 8 to be pressed downwards to be contacted with a contact of a sensor to be measured, and zero output of the force sensor is measured.
The button 4 is pressed to ventilate the air cylinder 12, the output of the standard output force sensor reaches a set value by adjusting the air pressure of the air cylinder 12, the center 11 applies force to the sensor to be tested also reaches the set value, and the full-scale output of the force sensor is tested.
After the test is finished, the button 4 is pressed, the air cylinder 12 is disconnected, and the center 11 is reset. Pulling the push-pull clamp 3 and resetting the probe 8. And (5) pulling out the mounting plate B10, taking down the sensor to be tested, and completing the test.
The pneumatic measuring device of the force sensor provided by the embodiment has the following advantages:
1) And a standard output force sensor is arranged, so that the applied force is clearly displayed, and the applied force is convenient to observe.
2) The stress application and measurement are integrated into a set of device, and the measurement and the stress application are realized at one time.
3) The standard force sensor boosting cylinder and the test force sensor cylinder use the same air source, so that the air pressure consistency is ensured, and the test precision is high.
4) The cylinder is used for controlling the stress application, and the operation is convenient and quick. The method can be rapidly expanded as required, and the number of one measurement is increased.
5) The positioning table is ┎ L-shaped, and the rear part is provided with an adjustable longitudinal positioning block, so that the positioning is reliable, the debugging and tooling processing are convenient, and the positioning requirement of 5 degrees of freedom is met. The positioning table can be accessed through the push-pull tool, and the upper workpiece and the lower workpiece are convenient to operate.
6) The probe moves up and down and is positioned by means of 4 guide posts, so that the axial movement precision of the probe is ensured.
7) The installation piece and the deflector of probe adopt split type, through the bolt-up, when the probe damages, the convenient maintenance of changing.
The above embodiment is only one of the implementation manners capable of implementing the technical solution of the present utility model, and the scope of the claimed utility model is not limited to the embodiment, but also includes any changes, substitutions and other implementation manners easily recognized by those skilled in the art within the technical scope of the present utility model.
Claims (10)
1. A pneumatic measuring device for a force sensor, characterized by comprising a support plate (15);
the bottom of the supporting plate (15) is provided with a cylinder (12); the support plate (15) is provided with a mounting plate A (1), a push-pull clamp (3) and a positioning table (9), wherein the mounting plate A (1) is used for fixing a standard output sensor, and the mounting plate A (1) is connected with the air cylinder (12);
a mounting plate B (10) is arranged in the positioning table (9), and the mounting plate B (10) is used for fixing a sensor to be detected;
a center (11) is arranged at the bottom of the mounting plate B (10), and the center (11) is connected with the cylinder (12);
a guide plate (7) is arranged above the positioning table (9);
the push-pull clamp (3) is connected with a probe (8), the push-pull clamp (3) can drive the probe (8) to vertically move, and the probe (8) can penetrate through the guide plate (7) to be in contact with the sensor to be detected.
2. A pneumatic force sensor measuring device according to claim 1, characterized in that the support plate (15) is provided with a longitudinal positioning block (13) for longitudinal positioning of the mounting plate B (10), the longitudinal positioning block (13) being connected to the positioning table (9).
3. A pneumatic measuring device for force sensor according to claim 1, characterized in that the mounting plate B is provided with guide blocks (14) on each side for the lateral guiding positioning of the mounting plate B (10), said guide blocks (14) being connected to the support plate (15).
4. A force sensor pneumatic measuring device according to claim 1, characterized in that the probe (8) is connected to the push-pull clamp (3) by means of a probe mounting block (6), the probe mounting block (6) being connected to the guide plate (7) by means of bolts.
5. A force sensor pneumatic measuring device according to claim 1, characterized in that a guiding column (5) is arranged between the push-pull clamp (3) and the support plate (15), the guiding column (5) being used for positioning the probe (8) in the vertical direction.
6. A pneumatic measuring device for force sensor according to claim 1, characterized in that the supporting plate (15) is provided with a display screen (2), the display screen (2) being connected to the fixed standard output sensor and the sensor to be measured, respectively.
7. A pneumatic force sensor measuring device according to claim 1, characterized in that the support plate (15) is provided with a push button (4), the push button (4) being connected to the cylinder (12).
8. A pneumatic measuring device for force sensor according to claim 1, characterized in that 6 guiding holes are provided in the guiding plate (7), through which guiding holes the probe (8) can be passed in contact with the sensor to be measured.
9. A pneumatic force sensor measuring device according to claim 1, characterized in that the bottom array of the support plates (15) has a plurality of support columns.
10. A pneumatic measuring device for force sensors according to claim 1, characterized in that the standard output sensor is connected to the cylinder (12) by means of a pressure regulating valve of the type IR1000-01-a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376409.2U CN219121627U (en) | 2022-12-15 | 2022-12-15 | Pneumatic measuring device of force sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376409.2U CN219121627U (en) | 2022-12-15 | 2022-12-15 | Pneumatic measuring device of force sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219121627U true CN219121627U (en) | 2023-06-02 |
Family
ID=86534154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223376409.2U Active CN219121627U (en) | 2022-12-15 | 2022-12-15 | Pneumatic measuring device of force sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219121627U (en) |
-
2022
- 2022-12-15 CN CN202223376409.2U patent/CN219121627U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204807396U (en) | It changes device to show behind test cell -phone screen pressurized | |
| CN110763322A (en) | Combined type calibrating device of electronic hanging scale | |
| CN203024853U (en) | Pressure preloading device of weighing load cell | |
| CN203405137U (en) | Gauge for measuring level difference of big head and small head of connecting rod | |
| CN203356078U (en) | Automatic sorting machine for strain meters | |
| CN201247031Y (en) | End-face annular and trapezoid slots detection measuring tool | |
| CN219121627U (en) | Pneumatic measuring device of force sensor | |
| CN203024854U (en) | Automatic pressure preloading equipment for weighing force transducer | |
| CN108398111B (en) | Soft packet of lithium ion power battery thickness measurement equipment | |
| CN205482773U (en) | Full -automatic eddy current displacement sensor static characteristic test system | |
| CN205027626U (en) | Injection formula mortar strength detector calibrating device | |
| CN218895752U (en) | Micro deformation comprehensive test bed | |
| CN114593665B (en) | Indoor complete machine calibration device of vertical drilling strain gauge | |
| CN216283104U (en) | Pump axial float detecting instrument | |
| CN103090956B (en) | Automatic pressure preloading equipment and method of weighing force measuring sensor | |
| CN113447343A (en) | Calibration device and method for denitration catalyst compressive strength tester | |
| CN210347055U (en) | Impact strength test device | |
| CN208254517U (en) | The detection device of cold rolling mill oil cylinder position sensor | |
| CN212111606U (en) | Executor testing arrangement and executor test cabinet | |
| CN203349808U (en) | Novel measurement device of cylinder liner | |
| CN215296921U (en) | A calibrating device for denitration catalyst compressive strength tester | |
| CN203299055U (en) | Test device for creep properties of materials | |
| CN206787484U (en) | A kind of elastic ring length-measuring appliance | |
| CN112362021A (en) | Device for detecting perpendicularity and height of eccentric pin of automobile air-conditioning compressor | |
| CN218955988U (en) | Pressure response time testing device of pressure sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |