Detection structure for detecting cavity depth of superconducting cavity workpiece

Abstract

The utility model relates to the technical field of cavity depth detection, and discloses a detection structure for detecting the cavity depth of a superconducting cavity workpiece, which comprises a supporting assembly, a leveling assembly and a detection assembly, one end of the supporting assembly is pre-arranged on a superconducting cavity workpiece to be detected; the leveling assembly comprises a mounting plate, a leveling plate and at least three piezoelectric ceramic blocks, one end of the mounting plate is fixedly connected to the other end of the supporting assembly, the other end of the mounting plate is connected with the leveling plate through a universal joint, and the three piezoelectric ceramic blocks are arranged between the leveling plate and the mounting plate; and the detection assembly is arranged at one end, far away from the mounting plate, of the leveling plate, and is used for detecting the cavity depth of the superconducting cavity workpiece to be detected. According to the detection structure for detecting the cavity depth of the superconducting cavity workpiece, the influence of deflection or angle errors in the installation process on a measurement result is avoided, and the accuracy and reliability of the measurement result are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection cavity deep technical field, concretely relates to a detection structure of detection superconducting cavity work piece cavity deep. BACKGROUND

[0002] Superconducting cavity is widely used in particle accelerator, nuclear magnetic resonance imaging equipment, quantum computing and other high-tech fields, in particle accelerator, superconducting cavity accelerates particles through its efficient electromagnetic field, makes it reach extremely high energy, in order to ensure the efficient operation of these equipment, the manufacture and maintenance of superconducting cavity require extremely high precision, especially the accurate control of cavity deep, the tiny error of cavity deep can lead to the shift of resonance frequency, and then influence the overall performance of equipment, therefore, accurate cavity deep detection is crucial for the quality control of superconducting cavity work piece.

[0003] At present, the cavity deep detection of superconducting cavity work piece mainly adopts the method of laser measurement or mechanical probe, these methods usually need to fix the measuring equipment at a certain position of superconducting cavity work piece, determine whether the cavity deep meets the design requirement by comparing the measurement data, but the present measuring equipment appears deflection or angle error in the installation process, is difficult to correct by simple adjustment, leads to the influence of final measurement result, influences the reliability of measurement result. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a detection structure of detection superconducting cavity work piece cavity deep, avoids the influence of deflection or angle error in the installation process on measurement result, effectively improves the precision and reliability of measurement result.

[0005] To achieve the above object, the utility model realizes by the following technical scheme:

[0006] Design a detection structure of detection superconducting cavity work piece cavity deep, including support assembly, leveling assembly and detection assembly;

[0007] One end of the support assembly is preset on the superconducting cavity work piece to be detected;

[0008] The leveling assembly includes mounting plate, leveling plate and at least three piezoelectric ceramic blocks, one end of the mounting plate is fixedly connected to the other end of the support assembly, the other end of the mounting plate is connected with the leveling plate through a universal joint, three piezoelectric ceramic blocks are arranged between the leveling plate and the mounting plate, and are arranged in a rectangular array along the midpoint of the leveling plate;

[0009] The detection assembly is arranged at one end of the leveling plate away from the mounting plate and is used for detecting the cavity deep of the superconducting cavity work piece to be detected.

[0010] Optionally, the support assembly comprises a mounting mechanism and a lifting mechanism, the mounting mechanism comprises a mounting disc, a support rod and a magnet, one end of the mounting disc is fixedly connected with the support rod, a fixed end of the lifting mechanism is fixedly connected at one end of the support rod away from the mounting disc, one end of the mounting plate is fixedly connected at a lifting end of the lifting mechanism, and the magnet is fixedly connected at the bottom of the mounting disc and used for being adsorbed on the workpiece to be detected.

[0011] Optionally, a clearance is arranged at the midpoint of the mounting disc, the lifting mechanism and the clearance are corresponding to each other, and the clearance is used for allowing the detection assembly, the mounting plate and the leveling plate to pass through the mounting disc.

[0012] Optionally, the lifting mechanism comprises an electric telescopic rod, a fixed end of the electric telescopic rod is fixedly connected at one end of the support rod away from the mounting disc, and one end of the mounting plate is fixedly connected at a lifting end of the electric telescopic rod.

[0013] Optionally, the detection assembly comprises a rotating mechanism and a detection mechanism, a fixed end of the rotating mechanism is arranged at one end of the leveling plate away from the mounting plate, and the detection mechanism is arranged at a rotating end of the rotating mechanism.

[0014] Optionally, the control assembly further comprises a control module, a driver and a level sensor, the level sensor is arranged on the leveling plate, an output end of the level sensor is electrically connected with an input end of the control module, and an output end of the control module is electrically connected with an input end of the driver.

[0015] The utility model provides a detection structure for detecting the cavity depth of a superconducting cavity workpiece, which has the following beneficial effects:

[0016] The detection structure for detecting the cavity depth of a superconducting cavity workpiece is fixed on the workpiece to be detected through the support assembly, the mounting plate can be installed on the workpiece to be detected along with the support assembly, the voltage flowing through the piezoelectric ceramic block is controlled to cause expansion or contraction (the deformation of piezoelectric ceramic material is usually expansion or contraction along the direction of electric field (vertically)), the leveling plate and the mounting plate are connected through the universal joint, the voltage flowing through the piezoelectric ceramic block is controlled to accurately adjust the angle of the mounting plate and the leveling plate, the leveling plate is always kept in a relatively horizontal position, the angle can be flexibly adjusted, the deflection possibly introduced in the installation process is eliminated, the detection accuracy of the detection assembly is effectively improved, and the detection accuracy of the cavity depth of the superconducting cavity workpiece is not affected by the deflection of the mounting plate or the support assembly supporting the detection assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a perspective view of the detection structure for detecting the cavity depth of a superconducting cavity workpiece in the utility model;

[0018] Fig. 2 It is the installation structure schematic view of the detection structure for detecting the cavity depth of the superconducting cavity workpiece in the utility model;

[0019] Fig. 3 It is the side view section structure schematic view of the leveling assembly in the utility model;

[0020] Fig. 4 It is the top view section structure schematic view of the leveling assembly in the utility model.

[0021] In the drawing: 100, support assembly; 110, mounting mechanism; 111, mounting disc; 112, brace; 113, magnet; 114, avoiding opening; 120, lifting mechanism; 121, electric telescopic rod; 200, leveling assembly; 210, mounting plate; 220, leveling plate; 230, piezoelectric ceramic block; 240, universal joint; 300, detection assembly; 310, rotating mechanism; 320, detection mechanism. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and all other embodiments obtained by the person skilled in the art on the basis of the embodiments in the utility model without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figs. 1 to 4 The utility model provides technical scheme: a detection structure for detecting the cavity depth of superconducting cavity workpiece, including support assembly 100, leveling assembly 200 and detection assembly 300;

[0024] One end of support assembly 100 is preset on the superconducting cavity workpiece to be detected;

[0025] Leveling assembly 200 includes mounting plate 210, leveling plate 220 and at least three piezoelectric ceramic blocks 230, one end of mounting plate 210 is fixedly connected at the other end of support assembly 100, the other end of mounting plate 210 is connected with leveling plate 220 through universal joint 240, three piezoelectric ceramic blocks 230 are arranged between leveling plate 220 and mounting plate 210, and along the midpoint of leveling plate 220, rectangular array is presented;

[0026] Detection assembly 300 is arranged at the end of leveling plate 220 away from mounting plate 210, and is used for detecting the cavity depth of the superconducting cavity workpiece to be detected;

[0027] The installation plate 210 can be installed on the superconducting cavity workpiece to be detected along with the support assembly 100, and by controlling the voltage flowing through the piezoelectric ceramic block 230 to cause expansion or contraction (the deformation of the piezoelectric ceramic material is usually manifested as expansion or contraction along the direction of the electric field (longitudinally)), the gimbal 240 is connected to the leveling plate 220 and the installation plate 210, and by controlling the voltage flowing through the piezoelectric ceramic block 230, the angle of the installation plate 210 and the leveling plate 220 can be accurately adjusted, ensuring that the leveling plate 220 is always in a relatively horizontal position, and the angle can be flexibly adjusted to eliminate the possible deflection introduced during installation, effectively improving the detection accuracy of the detection assembly 300, and avoiding the influence of the detection assembly 300 on the accuracy of the detection of the superconducting cavity workpiece due to the deflection of the installation plate 210 or the support assembly 100 supporting the detection assembly 300.

[0028] One end of the installation plate 210 is fixedly connected to the other end of the support assembly 100, providing a connection and support platform, and the other end of the installation plate 210 is connected to the leveling plate 220 through the gimbal 240, forming an adjustable structure. The fixed connection of the installation plate 210 ensures the stability of the leveling assembly 200, and the use of the gimbal 240 provides flexibility, allowing the leveling plate 220 to be finely adjusted in multiple directions. The leveling plate 220 is connected to the installation plate 210 through the gimbal 240 and is relatively movable with the installation plate 210 through the piezoelectric ceramic block 230. The main function of the leveling plate 220 is to carry the detection assembly 300 and ensure that the detection assembly 300 is at the best detection angle and position through the adjustment of the piezoelectric ceramic block 230. The piezoelectric effect of the piezoelectric ceramic block 230 provides high-precision automatic adjustment function. By adjusting the voltage of the piezoelectric ceramic block 230, the angle of the leveling plate 220 can be accurately controlled to be in a relatively horizontal position relative to the longitudinal and transverse directions, improving the detection accuracy of the detection assembly 300 and avoiding detection errors caused by the deflection of the installation plate 210 or the support assembly 100.

[0029] As a preferred solution in the embodiment, the support assembly 100 comprises a mounting mechanism 110 and a lifting mechanism 120, the mounting mechanism 110 comprises a mounting disc 111, a support rod 112 and a magnet 113, one end of the mounting disc 111 is fixedly connected with the support rod 112, a fixed end of the lifting mechanism 120 is fixedly connected at an end of the support rod 112 away from the mounting disc 111, one end of the mounting plate 210 is fixedly connected at a lifting end of the lifting mechanism 120, the magnet 113 is fixedly connected at a bottom of the mounting disc 111 for adsorbing on a superconducting cavity workpiece to be detected, the mounting disc 111 serves as a basic part of the entire support assembly 100 for connecting the support rod 112 and the magnet 113 and fixing the support assembly 100 on the superconducting cavity workpiece to be detected through the magnet 113, the magnet 113 provides strong adsorption force so that the mounting disc 111 can be stably attached to the superconducting cavity workpiece, ensuring the stability of the entire support assembly 100 and reducing the influence of external vibration and interference, through the setting of the magnet 113, the support assembly 100 can be quickly installed on the superconducting cavity workpiece to be detected, reducing the installation steps and improving the convenience, facilitating installation or disassembly, the support rod 112 provides structural support to ensure that the lifting mechanism 120 and the mounting plate 210 can be stably installed at a predetermined position, through adjustment of the lifting mechanism 120, the height of the mounting plate 210 can be controlled so that the mounting plate 210 and the detection assembly 300 enter the superconducting cavity of the superconducting cavity workpiece to perform detection.

[0030] As a preferred solution in the embodiment, a relief opening 114 is formed at a midpoint of the mounting disc 111, the lifting mechanism 120 corresponds to the position of the relief opening 114, and the relief opening 114 is used for the detection assembly 300, the mounting plate 210 and the leveling plate 220 to pass out of the mounting disc 111, through the relief opening 114, the detection assembly 300, the mounting plate 210 and the leveling plate 220 passing out enter the superconducting cavity of the superconducting cavity workpiece to perform detection work.

[0031] As a preferred solution in the embodiment, the lifting mechanism 120 comprises an electric telescopic rod 121, a fixed end of the electric telescopic rod 121 is fixedly connected at an end of the support rod 112 away from the mounting disc 111, one end of the mounting plate 210 is fixedly connected at a lifting end of the electric telescopic rod 121, the electric telescopic rod 121 is a known technology, which is only cited here, and the purpose is to drive the mounting plate 210 and the leveling plate 220 and the detection assembly 300 to enter the superconducting cavity of the superconducting cavity workpiece.

[0032] In the embodiment, as a preferred solution, the detection assembly 300 comprises a rotating mechanism 310 and a detection mechanism 320, the fixed end of the rotating mechanism 310 is arranged at the end of the leveling plate 220 away from the mounting plate 210, the detection mechanism 320 is arranged at the rotating end of the rotating mechanism 310, the rotating mechanism 310 is a known technology, which can be a driving motor, the driving motor is fixedly connected to the leveling plate 220, and the other end is connected with the detection mechanism 320, so that the detection mechanism 320 can be driven to rotate to surround the superconducting cavity of the superconducting cavity workpiece for detection;

[0033] The detection mechanism 320 is a known technology, which can be a laser emitting unit, a receiving unit and a control unit, the laser emitting unit emits laser, the receiving unit is used for receiving and analyzing the emitted mechanism, and the analysis data is transmitted to the control unit, the control unit is externally connected with a control terminal, which is used for viewing the result, and the laser emitting unit, the receiving unit and the control unit are all known technologies, which are only cited herein and will not be described in detail.

[0034] In the embodiment, as a preferred solution, the control assembly comprises a control module, a driver and a level sensor, the level sensor is arranged on the leveling plate 220, the output end of the level sensor is electrically connected with the input end of the control module, and the output end of the control module is electrically connected with the input end of the driver.

[0035] The control module, the driver and the level sensor are all known technologies, which are only cited herein, and the purpose is that the level sensor sends the level signal of the leveling plate 220 to the control module, the control module controls the driver to drive the piezoelectric ceramic after processing, so that the levelness of the leveling plate 220 is adjusted, and the voltage of the piezoelectric ceramic transmitted by the driver is detected when the adjustment is completed.

[0036] The driving motor can also be connected with the output end of the driver, and the starting time and the rotating angle of the driving motor are controlled by the control module.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A detection structure for detecting the cavity depth of a superconducting cavity workpiece, characterized in that: The application relates to a superconducting cavity workpiece detection device, which comprises a support assembly (100), a leveling assembly (200) and a detection assembly (300). One end of the support assembly (100) is detachably connected to a superconducting cavity workpiece to be detected. The leveling assembly (200) comprises a mounting plate (210), a leveling plate (220) and at least three piezoelectric ceramic blocks (230), one end of the mounting plate (210) is fixedly connected to the other end of the support assembly (100), the other end of the mounting plate (210) is connected to the leveling plate (220) through a universal joint (240), the three piezoelectric ceramic blocks (230) are arranged between the leveling plate (220) and the mounting plate (210) and form a rectangular array along the midpoint of the leveling plate (220). The detection assembly (300) is arranged at the end, away from the mounting plate (210), of the leveling plate (220) and is used for detecting the cavity depth of the superconducting cavity workpiece to be detected.

2. The detection structure for detecting the cavity depth of a superconducting cavity workpiece according to claim 1, characterized in that: The support assembly (100) comprises a mounting mechanism (110) and a lifting mechanism (120), the mounting mechanism (110) comprises a mounting disc (111), a supporting rod (112) and a magnet (113), one end of the mounting disc (111) is fixedly connected to the supporting rod (112), the fixed end of the lifting mechanism (120) is fixedly connected to the end, away from the mounting disc (111), of the supporting rod (112), one end of the mounting plate (210) is fixedly connected to the lifting end of the lifting mechanism (120), the magnet (113) is fixedly connected to the bottom of the mounting disc (111) and is used for being adsorbed on the superconducting cavity workpiece to be detected.

3. The detection structure for detecting the cavity depth of a superconducting cavity workpiece according to claim 2, characterized in that: A avoiding opening (114) is arranged at the midpoint of the mounting disc (111), the position of the avoiding opening (114) corresponds to the position of the lifting mechanism (120), and the avoiding opening (114) is used for allowing the detection assembly (300), the mounting plate (210) and the leveling plate (220) to pass through the mounting disc (111).

4. The detection structure for detecting the cavity depth of a superconducting cavity workpiece according to claim 2, characterized in that: The lifting mechanism (120) comprises an electric telescopic rod (121), the fixed end of the electric telescopic rod (121) is fixedly connected to the end, away from the mounting disc (111), of the supporting rod (112), and one end of the mounting plate (210) is fixedly connected to the lifting end of the electric telescopic rod (121).

5. The detection structure for detecting the cavity depth of a superconducting cavity workpiece according to claim 1, characterized in that: The detection assembly (300) comprises a rotating mechanism (310) and a detection mechanism (320), the fixed end of the rotating mechanism (310) is arranged at the end, away from the mounting plate (210), of the leveling plate (220), and the detection mechanism (320) is arranged at the rotating end of the rotating mechanism (310).

6. The detection structure for detecting the cavity depth of a superconducting cavity workpiece according to claim 1, characterized in that: The application further comprises a control assembly, the control assembly comprises a control module, a driver and a level sensor, the level sensor is arranged on the leveling plate (220), the output end of the level sensor is electrically connected to the input end of the control module, and the output end of the control module is electrically connected to the input end of the driver.

Images