Portable simple and easy vortex sensor check-up auxiliary platform
Technical Field
The utility model belongs to the technical field of sensor verification, and particularly relates to a movable simple vortex sensor verification auxiliary platform.
Background
The eddy current sensor is a non-contact linearization metrology tool. The eddy current sensor can accurately measure static and dynamic relative displacement changes between a detected body (necessarily a metal conductor) and the probe end face. The principle of the eddy current sensor is that the relative position of a measured body (necessarily a metal conductor) and the end face of a probe is accurately measured by the principle of the eddy current effect, and the eddy current sensor is characterized by good long-term working reliability, high sensitivity, strong anti-interference capability, non-contact measurement, high response speed and no influence of oil-water and other mediums, is often used for long-term real-time monitoring of parameters such as shaft displacement, shaft vibration, shaft rotating speed and the like of a large-scale rotating machine, can analyze the working condition and fault cause of the equipment, and effectively protects and pre-maintains the equipment.
The electric vortex sensor needs to be checked regularly so as to find faults in time and ensure normal measurement accuracy of the sensor, and when the electric vortex sensor is checked in the past, a professional checking instrument is needed, so that the operation is complex, the checking instrument is inconvenient to carry, and the use is not convenient enough.
Disclosure of utility model
In order to overcome the technical problems, the utility model provides a movable simple eddy current sensor verification auxiliary platform.
The utility model adopts the following technical scheme:
The utility model provides a portable simple and easy vortex sensor check-up auxiliary platform, includes the bottom plate, the top lateral sliding of bottom plate sets up slider one and slider two, the top of slider one carries on the sensor seat, the top of slider two carries on the metal piece, the metal piece transversely aligns with the sensor seat, slider one is adjusted the slip by thousandth regulation pole one, slider two is adjusted the slip by thousandth regulation pole two.
Preferably, the first micrometer adjusting rod and the second micrometer adjusting rod are respectively arranged at two ends above the bottom plate, the first micrometer adjusting rod and the second micrometer adjusting rod are in movable parts of a micrometer, and micrometer rods inside the two pushing rods are connected with corresponding sliding blocks.
Preferably, the bottom plate is provided with a locking mechanism for the first slider at the side surface of the first slider.
Preferably, the locking mechanism comprises a base, the base sliding connection butt piece, the butt piece rotates the connection threaded rod, the threaded rod pierces the base and with base threaded connection, the handle is connected to the outer end of threaded rod, and the threaded rod inwards precesses when rotating the threaded rod through the handle forward and drives the butt piece and makes butt piece butt slider one.
Preferably, the bottom of the bottom plate is provided with a magnetic attraction supporting leg.
Preferably, the sensor seat has a clamping groove for placing the sensor.
Compared with the prior art, the utility model has the beneficial effects that:
1. When the sensor is used, the probe of the sensor is placed on the sensor seat, the placement position of the sensor is adjusted and determined through the first adjusting slide block of the micrometer adjusting rod, the position of the metal block is adjusted through the second adjusting slide block of the micrometer adjusting rod, the metal block simulates a metal object to be tested, the actual distance calculated through the micrometer adjusting rod is compared with the measured distance of the sensor through the distance between the metal block and the sensor probe, and the sensor can be checked;
2. the magnetic attraction supporting legs are arranged at the bottom of the bottom plate, so that the device can be conveniently adsorbed and placed on corresponding iron equipment, and the device is convenient to place and check in the field.
Drawings
Fig. 1 is a schematic overall view of the present utility model.
Reference numerals illustrate:
1 magnetic support leg, 2 bottom plate, 3 handle, 4 threaded rod, 5 base, 6 abutting block, 7 micrometer adjusting rod I, 8 sliding block I, 9 sensor seat, 9-1 clamping groove, 10 sliding block II, 11 metal block and 12 micrometer adjusting rod II.
Detailed Description
Embodiments of the present utility model will be described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout, and wherein the raw materials and equipment employed, unless otherwise specified, are commercially available or commonly used in the art, and wherein the methods of the embodiments, unless otherwise specified, are conventional in the art. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
The utility model provides a portable simple and easy vortex sensor check-up auxiliary platform, including bottom plate 2, the bottom of bottom plate 2 sets up magnetism and inhales landing leg 1, magnetism is inhaled landing leg 1's bottom and is had magnetism, the top lateral sliding of bottom plate 2 sets up slider one 8 and slider two 10, sensor seat 9 is carried to slider one 8's top, sensor seat 9 has draw-in groove 9-1 of placing the sensor, slider two 10's top carries metal piece 11, metal piece 11 transversely aligns with sensor seat 9, slider one 8 is adjusted the slip by micrometer adjusting lever one 7, slider two 10 is adjusted the slip by micrometer adjusting lever two 12, micrometer adjusting lever one 7 and micrometer adjusting lever two 12 are the movable part form of micrometer, namely contain micrometer lever, fixed sleeve, a differential section of thick bamboo, the knob, the inside micrometer lever of two push poles is connected with corresponding slider, rotatory rotation part can drive the micrometer lever and drive the slider and remove.
The bottom plate 2 sets up the locking mechanism to slider one 8 in the side of slider one 8 for the position of locking slider one 8, and locking mechanism includes base 5, base 5 sliding connection butt piece 6, butt piece 6 rotate and connect threaded rod 4, threaded rod 4 pierce through base 5 and with base 5 threaded connection, handle 3 is connected to the outer end of threaded rod 4, and the threaded rod 4 inwards precesses when rotating threaded rod 4 through handle 3 forward and drives butt piece 6 and make butt piece 6 butt slider one 8.
A movable simple eddy current sensor verification auxiliary platform is provided, when in use:
The device is placed in equipment through the magnetic support leg 1, a sensor probe to be verified is placed in the sensor seat 9 through the clamping groove 9-1, the probe is embedded in the clamping groove 9-1, the placing position of the sensor is adjusted and determined through adjusting the first sliding block 8 through the first micrometer adjusting rod 7, the positive rotating handle 3 drives the threaded rod 4 to inwards rotate to drive the abutting block 6 to enable the abutting block 6 to abut the first sliding block 8 to lock the first sliding block 8, the metal block 11 simulates a metal object to be verified, the second sliding block 10 is adjusted through adjusting the second micrometer adjusting rod 12, namely the position of the metal block 11 is adjusted, the distance between the metal block 11 and the sensor probe is adjusted, and the actual distance calculated through reading of the two micrometer adjusting rods is compared with the measured distance of the sensor.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the above embodiments without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.