CN215726058U - Calibration measurement positioning device - Google Patents
Calibration measurement positioning device Download PDFInfo
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- CN215726058U CN215726058U CN202121994978.6U CN202121994978U CN215726058U CN 215726058 U CN215726058 U CN 215726058U CN 202121994978 U CN202121994978 U CN 202121994978U CN 215726058 U CN215726058 U CN 215726058U
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- positioning device
- calibration measurement
- measurement positioning
- calibration
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Abstract
The utility model relates to the technical field of sensor calibration and measurement, in particular to a calibration, measurement and positioning device. The calibration measurement positioning device comprises an underframe, a sensor detection plate and a sensor fixing block; the sensor detection plate is arranged on the underframe, and a detection round hole is formed in the plate surface of the sensor detection plate; and the chassis is also provided with a transverse moving assembly connected with the sensor fixing block and used for driving the sensor to move along the axis of the detection round hole. The utility model has the beneficial effects that: the calibration measurement positioning device adopts the transverse moving component to push the sensor to directionally move along the detection round hole so as to accurately perform positioning before calibration measurement. In the measuring process, the sensor does not need to be disassembled and assembled for many times, the influence on the test structure caused by the positioning error caused by disassembly and assembly can be effectively avoided, and the reliability is higher.
Description
Technical Field
The utility model relates to the technical field of sensor calibration and measurement, in particular to a calibration, measurement and positioning device.
Background
A non-contact sensor may be used in conjunction with the cylinder sleeve to detect the magnitude of the magnetic field. For non-contact sensors, the sensor is usually positioned first during the calibration test.
The existing positioning device is usually integrated with a calibration test device, a sensor needs to be repeatedly positioned for many times in the calibration test process, and a certain error exists in the measurement parameter of the sensor without an angle, so that the sensor needs to be readjusted and fixed after the calibration test is completed, and the test efficiency of the device is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model provides a calibration measurement positioning device to solve the problems.
The technical scheme for solving the technical problems is as follows: a calibration measurement positioning device comprises an underframe, a sensor detection plate and a sensor fixing block; the sensor detection plate is arranged on the underframe, and a detection round hole is formed in the plate surface of the sensor detection plate; the chassis is also provided with a transverse moving assembly connected with the sensor fixing block and used for driving the sensor to move along the axis of the detection round hole; and the sensor fixing block is also provided with a rotating assembly for adjusting the angle of the sensor.
The utility model has the beneficial effects that: the calibration measurement positioning device adopts the transverse moving component to push the sensor to directionally move along the detection round hole so as to accurately perform positioning before calibration measurement; after the measurement is completed for one time, the angle of the sensor can be adjusted through the rotating assembly, the next measurement can be carried out, and the accuracy of calibration measurement is ensured by measuring errors caused by different rotating angles. In the measuring process, the sensor does not need to be disassembled and assembled for many times, the influence on the test structure caused by the positioning error caused by disassembly and assembly can be effectively avoided, and the reliability is higher.
On the basis of the technical scheme, the utility model can be further improved as follows.
Further, the transverse moving assembly comprises a sliding table and a propelling cylinder; the sliding table is slidably arranged on the bottom frame and is connected with the propulsion cylinder.
Further, a guide rail arranged along the moving direction of the sliding table is arranged between the sliding table and the bottom frame, and a sliding block connected with the sliding table is arranged on the guide rail.
The beneficial effect who adopts above-mentioned further scheme is that, the lateral shifting subassembly can make the sensor fixed block drive the sensor along detecting the accurate directional displacement of round hole, through the moving direction of guide rail restriction slip table, avoids appearing the condition of sideslip, and control accuracy is higher.
Further, the sliding table comprises a bearing part positioned on the lower layer and an adjusting part positioned on the upper layer; the relative position of the bearing part and the adjusting part is adjustable.
Furthermore, a plurality of groups of assembling ports which are arranged at intervals are arranged on the bearing part and the adjusting part.
Further, a screw rod guide rail is arranged between the bearing part and the adjusting part.
Further, the rotating assembly comprises a sensor connecting shaft and a rotating cylinder connected with the sensor connecting shaft.
The beneficial effect who adopts above-mentioned further scheme is that, it is rotatory to drive the connection through revolving cylinder to the angle of adjusting the sensor, in order to realize the location of each angle of sensor fast.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a side view of the calibration measurement positioning device of the present invention;
FIG. 4 is a schematic view of a partial structure of the sliding table according to the present invention;
fig. 5 is a schematic structural view of a lead screw guide provided in the embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a base frame, 2, a sensor detection plate, 2a, a detection round hole, 3, a sensor fixing block, 4, a transverse moving assembly, 41, a sliding table, 411, a bearing part, 412, an adjusting part, 41a, an assembly opening, 42, a propelling cylinder, 43, a guide rail, 5, a rotating assembly, 51, a sensor connecting shaft, 52, a rotating cylinder, 6 and a screw rod guide rail.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
It should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as if they were connected either fixedly or removably, or as integrally formed structures. To those of ordinary skill in the art, the specific meaning of such terms in this patent may be understood as appropriate.
The utility model also provides a preferred embodiment
As shown in fig. 1 and fig. 2, the calibration, measurement and positioning device of the present invention includes a chassis 1, a sensor detecting plate 2 and a sensor fixing block 3.
As shown in fig. 1 and 2, the sensor detection plate 2 is arranged on the chassis 1, the detection round hole 2a is formed in the plate surface of the sensor detection plate 2, the aperture of the detection round hole 2a is matched with the outer diameter of the sensor to be measured, the sensor is controlled to move along the detection round hole 2a in a directional mode, the displacement parameter of the sensor passing through the detection round hole 2a is detected through the detection sensor, the displacement parameter detected by the sensor is compared, and therefore whether the detection precision of the measurement sensor is qualified is judged. The chassis 1 is also provided with a transverse moving component 4 connected with the sensor fixing block 3 and used for driving the sensor to move along the axis of the detection round hole 2 a; and the sensor fixing block 3 is also provided with a rotating assembly 5 for adjusting the angle of the sensor. The calibration measurement positioning device fixes a sensor to be measured through a sensor fixing block 3, and accurately performs positioning before calibration measurement by pushing the sensor to directionally move along a detection round hole 2a through a transverse moving component 4; after the measurement is finished once, the angle of the sensor can be adjusted through the rotating component 5, the next measurement can be carried out, and the accuracy of calibration measurement is ensured by measuring errors caused by different rotating angles. In the measuring process, the sensor does not need to be disassembled and assembled for many times, the influence on the test structure caused by the positioning error caused by disassembly and assembly can be effectively avoided, and the reliability is higher.
As shown in fig. 1, in the present embodiment, the lateral movement assembly 4 includes a slide table 41 and a propulsion cylinder 42; the sliding table 41 is slidably disposed on the base frame 1 and connected to the propulsion cylinder 42. The air cylinder 42 is pushed to push the sliding table 41 so as to control the sliding table 41 to move accurately and directionally, so that the measurement of the sensor is completed; in addition, the purpose of the transverse moving component 4 is to realize that the sensor fixing block 3 drives the sensor to move along the accurate orientation of the detection round hole 2a, so that the transverse moving component 4 can also be replaced by other high-precision moving mechanisms, such as an electric guide rail, an electric sliding table and the like.
As shown in fig. 3, in addition, in order to ensure the moving accuracy of the sliding table 41, a guide rail 43 arranged along the moving direction of the sliding table 41 is arranged between the sliding table 41 and the base frame 1, a slide block connected with the sliding table 41 is arranged on the guide rail 43, the moving direction of the sliding table 41 is limited by the guide rail 43, the occurrence of lateral deviation is avoided, and the control accuracy is higher.
As shown in fig. 2 and 4, in the present embodiment, the sliding table 41 includes a bearing portion 411 located at a lower layer and an adjusting portion 412 located at an upper layer; the relative positions of the bearing part 411 and the adjusting part 412 are adjustable. The sliding table 41 adopts a two-part design, wherein the bearing part 411 realizes accurate transmission, and the adjusting part 412 can adjust the position of the bearing part 411, so that the relative position of the sensor fixing block 3 and the sensor detecting plate 2 is adjusted, and the sensor can accurately move along the detecting circular hole 2 a; in this embodiment, the bearing part 411 and the adjusting part 412 are both provided with a plurality of groups of assembling ports 41a arranged at intervals, and after the positions of the bearing part 411 and the adjusting part 412 are adjusted, the corresponding assembling ports 41a can be fixed by bolts for locking; in addition, sensors of different specifications may be attached to the different specification adjusting portions 412, and detection of different sensors may be realized by replacing the different specification adjusting portions 412.
It should be noted that, as shown in fig. 5, a screw guide rail 6 may be disposed between the bearing portion 411 and the adjusting portion 412 in the above embodiment instead of the assembly opening 41a, and the controllability is higher by adjusting the relative position of the adjusting portion 412 and the sensor detection plate 2 by adjusting the screw guide rail 6.
As shown in fig. 1 and fig. 2, in the present embodiment, the rotating assembly 5 includes a sensor connecting shaft 51 and a rotating cylinder 52 connected to the sensor connecting shaft 51, and the rotating cylinder 52 drives the connecting shaft 51 to rotate, so as to adjust the angle of the sensor, and to quickly position the sensor at each angle.
The working principle of the utility model is as follows:
first, the sensor is mounted on the sensor connecting shaft 51 on the sensor fixing block 3, and the sensor connecting shaft 51 is rotated by the rotary cylinder 52 to adjust the angle of the sensor. Then, the air cylinder 42 is pushed to push the sliding table 41 to move, so that the sensor enters the detection circular hole 2a of the sensor detection plate 2 until the detection head of the sensor is flush with the outer plate surface of the sensor detection plate 2, and the detection parameters of the sensor are reset to zero. Then the air cylinder 42 continues to push the sensor to move a preset calibration amount along the detection round hole 2a, meanwhile, the actual displacement parameter of the sensor relative to the sensor detection plate 2 is detected through calibration measuring equipment, and whether the sensor is qualified or not is judged by comparing two sets of parameter values. Finally, the different angles of the sensor are adjusted through the rotary air cylinder 52, and the measuring process is repeated, so that the measuring precision of the sensor at each angle is detected.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A calibration measurement positioning device is characterized by comprising an underframe (1), a sensor detection plate (2) and a sensor fixing block (3); the sensor detection plate (2) is arranged on the bottom frame (1), and a detection circular hole (2a) is formed in the plate surface of the sensor detection plate (2); the chassis (1) is also provided with a transverse moving assembly (4) connected with the sensor fixing block (3) and used for driving the sensor to move along the axis of the detection round hole (2 a); and the sensor fixing block (3) is also provided with a rotating assembly (5) for adjusting the angle of the sensor.
2. Calibration measurement positioning device according to claim 1, characterized in that the lateral movement assembly (4) comprises a slide (41) and a propulsion cylinder (42); the sliding table (41) is slidably arranged on the bottom frame (1) and is connected with the propulsion cylinder (42).
3. The calibration measurement positioning device according to claim 2, characterized in that a guide rail (43) arranged along the moving direction of the sliding table (41) is arranged between the sliding table (41) and the chassis (1), and a sliding block connected with the sliding table (41) is arranged on the guide rail (43).
4. Calibration measurement positioning device according to claim 2, characterized in that the slide (41) comprises a carrier (411) on the lower level and an adjustment (412) on the upper level; the relative positions of the bearing part (411) and the adjusting part (412) are adjustable.
5. The calibration measurement positioning device according to claim 4, wherein the bearing portion (411) and the adjusting portion (412) are provided with a plurality of sets of assembling ports (41a) arranged at intervals.
6. Calibration measurement positioning device according to claim 4, characterized in that a screw guide (6) is arranged between the carrier part (411) and the adjustment part (412).
7. Calibration measurement positioning device according to claim 1, characterized in that the rotating assembly (5) comprises a sensor connection shaft (51) and a rotating cylinder (52) connected to the sensor connection shaft (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121994978.6U CN215726058U (en) | 2021-08-24 | 2021-08-24 | Calibration measurement positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121994978.6U CN215726058U (en) | 2021-08-24 | 2021-08-24 | Calibration measurement positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215726058U true CN215726058U (en) | 2022-02-01 |
Family
ID=80006135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121994978.6U Active CN215726058U (en) | 2021-08-24 | 2021-08-24 | Calibration measurement positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215726058U (en) |
-
2021
- 2021-08-24 CN CN202121994978.6U patent/CN215726058U/en active Active
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