Output alternating current signal detection tool of gyroscope annunciator

By designing the output AC signal detection tool for the gyroscope signal, the hysteresis problem of signal detection during the assembly process of the power-tuned gyroscope signal is solved, and the signal detects and adjusts the output signal before assembly is realized, reducing the rework rate and production cost, and improving product quality and efficiency.

CN223138683UActive Publication Date: 2025-07-22CHONGQING CHANGPING MASCH FACTORY
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Patent Information

Application Number
CN202422480504.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-07-22
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The lack of real-time detection means for outputting AC signals of the power-tuned gyroscope signal in the prior art, resulting in problems during assembly cannot be discovered in time, affecting product quality and increasing costs.

Method used

Design an output AC signal detection tool for a gyroscope signal, including a positioning shaft, base, magnetic plate and detection circuit components. By adjusting and detecting the signal coil before assembly, it ensures that the assembly position of the signal coil and the signal core are qualified before dispensing bonding.

Benefits of technology

Real-time detection of signal output signals in the assembly stage is realized, reducing the repair rate and scrap rate, improving production efficiency and product quality, and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gyroscope annunciator output AC signal detection tool comprising a pedestal, one side of the pedestal is provided with a plurality of blind holes, a signal coil is bonded on a magnetic core of the pedestal, the magnetic core is fixed with the blind holes, and the signal coil is wound on the magnetic core and is electrified to generate AC signals interacting with a magnet. One end face, deviating from the base, of the limiting end penetrates through the limiting end through a fixing shaft to be fixedly connected with the rotary table, the other end face of the limiting end is provided with a positioning shaft penetrating through the base, the base is provided with a shaft sleeve of the positioning shaft, and the positioning shaft penetrates through the shaft sleeve and a process magnetic plate used for positioning and supporting a signal coil. The shaft sleeve is connected with the process magnetic plate, an assembling gap exists between the shaft sleeve and the end face of the magnetic core, and the detection circuit assembly is electrically connected with the base and used for detecting alternating current signals output by the signal coil. According to the utility model, the problems of unstable product quality, high repair rate and high cost caused by debugging the annunciator after the annunciator is assembled in the prior art are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gyroscope production control, and particularly relates to an output AC signal detection tool for a gyroscope signaler. Background Technique

[0002] The dynamically tuned gyroscope is a core component in the inertial system, with the characteristics of small volume, light weight, long service life, low power consumption, and fast startup, and is widely used in the control system of ships.

[0003] The main structure of the dynamically tuned gyroscope includes a base body assembly, a motor rotor assembly, a gyro rotor assembly, a rear cover, and a front cover. A bushing is rotatably arranged in the base body assembly, and a drive shaft penetrates through the bushing to connect the motor rotor assembly and the gyro rotor assembly. The motor rotor assembly is located on the side where the rear cover is located, and the gyro rotor assembly is located on the side where the front cover is located. A flexible joint is arranged at the gyro rotor assembly, and a magnetic steel structure is arranged in the flexible joint. A signaler and a preamplifier circuit are also installed on the front cover. The signaler includes a signaler magnetic axis and a signaler coil sleeved and bonded on the signaler magnetic axis. There is a set working gap between the signaler magnetic axis and the magnetic steel to control the mutual magnetic force between the signaler magnetic axis and the magnetic steel.

[0004] Its working principle is as follows: The motor in the gyroscope drives the gyro rotor to rotate at a high speed through the drive shaft, so that it generates angular momentum. The magnitude of the angular momentum is proportional to the polar moment of inertia and angular velocity of the gyro rotor, and the direction is consistent with the angular velocity direction and approximately coincides with the drive axis. When the gyro rotor is acted upon by an external torque, the direction of the angular momentum changes, and the gyro rotor will precess and deflect along the direction of the external torque. The precession angular velocity is, and the direction is perpendicular to the external torque. After the gyro rotor senses the carrier rate, the signaler outputs an AC voltage signal proportional to the rate. After being amplified, frequency selected, demodulated, corrected, and power amplified by the preamplifier circuit, a DC voltage signal proportional to the rate is obtained and applied to the torque motor, so that the torque motor generates a corresponding feedback torque. Then, through the force feedback circuit, detecting the magnitude and direction of the correction current of the gyro torque motor, the magnitude and direction of the gyro precession rate can be obtained.

[0005] As can be seen, in a dynamically tuned gyroscope, the output performance of the AC voltage signal of the pickoff is very important. However, during the production and assembly process of dynamically tuned gyroscope products, due to the lack of a direct detection means for the pickoff, the AC signal output by the pickoff cannot be detected in real time during the assembly stage, resulting in the inability to timely discover potential problems that may occur during the assembly process. Since the signal cannot be detected during the assembly stage, the debugging of the pickoff is usually carried out after the assembly is completed. However, if the AC voltage signal output by the pickoff is too large at this time (for example, greater than the set AC voltage threshold of 40 mV), it will affect the overall working performance of the gyroscope. The reasons for this problem with the pickoff may be that the installation position of the signal coil on the pickoff core is not adjusted properly, or there are defects in the signal coil itself, and it needs to be repaired or removed and replaced. However, since the signal coil has been fixed to the pickoff core by dispensing after the pickoff is assembled, the repair and removal result in the scrapping of the entire pickoff, leading to an increase in repair costs. In addition, this lagging quality control method makes it impossible to effectively control quality problems in the early production stage, resulting in unstable product performance and affecting the overall production quality of the gyroscope. At the same time, repair and scrapping not only increase direct production costs but also may lead to an increase in indirect costs, such as equipment depreciation and waste of human resources.

[0006] Therefore, it is necessary to invent a new detection tooling that can detect the AC signal output by the pickoff during the assembly stage, which is of great significance for improving the production efficiency, reducing costs, and ensuring product quality of gyroscope products. Utility Model Content

[0007] The purpose of the present utility model is to provide a detection tooling for the output AC signal of a gyroscope pickoff, which is used to detect and adjust the installation position of the pickoff coil so that the AC signal output by the pickoff is less than the preset threshold voltage, thereby improving production efficiency and product quality.

[0008] In order to solve the above technical problems, the present utility model adopts the following technical solutions:

[0009] The present utility model discloses a detection tooling for the output AC signal of a gyroscope pickoff, including a positioning shaft, and a base and a magnetic plate for positioning and installing by sleeving on the positioning shaft; the magnetic plate is an overall annular plate made of a magnetic material, and when it is positioned and installed on the positioning shaft, the plate surface on the side of the magnetic plate facing the base is perpendicular to the axis line of the positioning shaft; the base has a mounting substrate parallel to the plate surface of the magnetic plate, and a plurality of mounting holes for mounting the pickoff core are provided on the side of the mounting substrate facing the magnetic plate; when the pickoff core sleeved with a signal coil of the pickoff to be detected is installed in the mounting holes of the mounting substrate, and the base and the magnetic plate are installed to the positioning position on the positioning shaft, a set working gap distance is maintained between the pickoff core and the plate surface on the side of the magnetic plate facing the base;

[0010] It also includes a detection circuit component, which is used to be electrically connected to the signal coil of the signal device to be detected, and is used to supply power to the signal coil and detect the AC voltage signal output by the signal coil.

[0011] Furthermore, the end of the positioning shaft has a limiting end head, and the base is sleeved on the positioning shaft and abuts against the limiting end head to achieve positioning installation;

[0012] The magnetic plate and the base are positioned and installed through a positioning assembly; the positioning assembly includes a sleeve and a locking component for being sleeved and installed on the positioning shaft; during positioning and installation, the sleeve is sleeved on the positioning shaft and installed in contact with the base, and the outer wall of the sleeve is provided with a limit platform protruding radially outward, the magnetic plate is sleeved on the sleeve, and the magnetic plate is locked and positioned in contact with the limit platform of the sleeve through the locking component, at this time, the signaler core installed on the mounting substrate and the plate surface of the magnetic plate facing the base side maintain a set working gap distance; the positioning shaft has an external thread corresponding to the installation position section of the locking component, and the locking component is threadedly matched with the external thread on the positioning shaft to provide a locking force.

[0013] Furthermore, the locking component includes a washer and a nut, the washer is used to abut and position the magnetic plate at the limit platform position of the sleeve, and the nut is threadedly matched with the external thread on the positioning shaft to provide a locking force.

[0014] Furthermore, the base includes a mounting substrate, and a limiting abutment portion extending from the mounting substrate to one side of the limiting end; the center of the mounting substrate has a through hole for the positioning axis to pass through, and there are multiple mounting holes arranged on the side of the substrate facing the magnetic plate, and they are evenly distributed along the outer peripheral side of the through hole.

[0015] Furthermore, the side of the limiting end of the end of the positioning shaft away from the base also has a fixed shaft coaxial with the axis of the positioning shaft, so that the positioning shaft can be installed on the rotating mechanism through the fixed shaft.

[0016] Furthermore, the positioning shaft, the limiting end and the fixed shaft are integrally formed.

[0017] Furthermore, the detection circuit component includes an excitation power supply, a preamplifier circuit and a digital multimeter; the excitation power supply is electrically connected to the signal coil of the signal device to generate a magnetic excitation voltage signal; the input end of the preamplifier circuit is electrically connected to the signal coil of the signal device to demodulate, correct and amplify the AC voltage signal output by the signal coil of the signal device; the digital multimeter is electrically connected to the output end of the preamplifier circuit to measure the amplified AC voltage signal.

[0018] The technical solution of the present utility model has the following beneficial effects:

[0019] For the output AC signal detection tooling of the gyroscope signaler of the present utility model, by positioning the position between the base and the magnetic plate, and the mounting substrate for installing the signaler magnetic core is arranged on the base. Thus, before the signal coil of the signaler is adhesively assembled to the signaler magnetic core, it is first installed on the mounting substrate of this detection tooling, and the base and the magnetic plate are installed on the positioning shaft to the positioning position, so that a set working gap distance is formed between the signaler magnetic core and the magnetic plate. At this time, the structural relationship between the signaler composed of the signal coil and the signaler magnetic core and the porcelain plate simulates the structural relationship between the signaler and the magnetic steel in the gyroscope product. Then, use the detection circuit component to detect the AC voltage signal of the signal coil on the mounting substrate, and at the same time adjust the position of the signal coil on the signaler magnetic core according to the magnitude of the output AC signal. When the AC signal output by the signal coil is the smallest and within the preset threshold voltage range, it is considered that the assembly position of the signal coil and the signaler magnetic core is qualified. At this time, the signal coil and the signaler magnetic core are adhesively bonded and positioned by dotting to complete the adhesive assembly of the signaler. Then, remove the magnetic plate, take the signaler composed of the assembled signal coil and the signaler magnetic core off the detection tooling, and then install it into the gyroscope product. In this way, the detection and adjustment of the output AC signal are realized in the assembly stage of the gyroscope signaler, so as to ensure that the signaler meets the assembly quality requirements before being installed into the gyroscope product, thereby reducing the repair rate and scrap rate of the gyroscope product, improving the assembly and adjustment qualification rate of the gyroscope product, reducing the production cost, and improving the production efficiency. Description of the Drawings

[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the present utility model will be further described in detail below in conjunction with the drawings, where:

[0021] Figure 1 is the structural sectional view of the present utility model;

[0022] Figure 2 is the structural schematic diagram of the present utility model;

[0023] Figure 3 is the detection principle circuit diagram of the present utility model.

[0024] Description of the reference numerals: 1 - base; 2 - limiting end; 3 - signal coil; 4 - magnetic core; 5 - positioning shaft; 6 - bushing; 7 - magnetic plate; 8 - washer; 9 - nut; 10 - fixed shaft; 11 - limiting abutting part. Detailed Embodiments

[0025] In order to better understand the purpose, structure and function of the present utility model, the following further describes in detail a coal mine drainage flow monitoring device of the present utility model in conjunction with the accompanying drawings.

[0026] By adjusting the coil installation position or replacing the coil during the assembly stage of the present utility model, the AC signal value output by the signaler is minimized, solving the problems of the prior art that only debugging the signaler after assembly of the signaler leads to unstable product quality, high repair rate and high cost.

[0027] As Figure 1 , 2 shown, based on the above solved technical problems, the specific implementation of the present utility model discloses an output AC signal detection tooling for a gyroscope signaler, including a positioning shaft 5, and a base 1 and a magnetic plate 7 for positioning and installing by sleeving on the positioning shaft 5; the magnetic plate 7 is an overall annular plate made of a magnetic material, and when it is positioned and installed on the positioning shaft 5, the plate surface of the magnetic plate 7 facing the base 1 is perpendicular to the axis line of the positioning shaft 5; the base 1 has a mounting substrate parallel to the plate surface of the magnetic plate 7, and a plurality of mounting holes for mounting the signaler magnetic core 4 are provided on the side of the mounting substrate facing the magnetic plate 7; when the signaler magnetic core 4 sleeved with the signal coil 3 of the signaler to be detected is installed in the mounting holes of the mounting substrate, and the base 1 and the magnetic plate 7 are installed to the positioning positions on the positioning shaft 5, a set working gap distance is maintained between the signaler magnetic core 4 and the plate surface of the magnetic plate 7 facing the base 1;

[0028] It further includes a detection circuit assembly, and the detection circuit assembly is used to be electrically connected to the signal coil 3 of the signaler to be detected, for supplying power to the signal coil 3 and detecting the AC voltage signal output by the signal coil 3. In a specific implementation, the adopted detection circuit assembly can be the working detection circuit for detecting the signaler in the gyroscope product.

[0029] In this embodiment, by positioning the positions between the base 1 and the magnetic plate 7, and the mounting substrate for mounting the signaler magnetic core 4 is arranged on the base 1, so that before the signal coil 3 of the signaler is adhesively assembled to the signaler magnetic core 4, it is first mounted on the mounting substrate of this detection tooling, and the base 1 and the magnetic plate 7 are mounted on the positioning shaft 5 to the positioning position, so that a set working gap distance is formed between the signaler magnetic core 4 and the magnetic plate 7. At this time, the structural relationship between the signaler composed of the signal coil 3 and the signaler magnetic core 4 and the porcelain plate 7 simulates the structural relationship between the signaler and the magnet in the gyroscope product; then, the detection circuit component is used to detect the AC voltage signal of the signal coil on the mounting substrate, and at the same time, according to the magnitude of the output AC signal of the signal coil 3 mounted on the mounting substrate, the position of the signal coil 3 on the signaler magnetic core 4 is adjusted. When the AC signal output by the signal coil 3 is the smallest and within the preset threshold voltage range, it is considered that the assembly position of the signal coil 3 and the signaler magnetic core 4 is qualified. At this time, the signal coil 3 and the signaler magnetic core 4 are adhesively bonded and positioned by dispensing, and the adhesive assembly of the signaler is completed; then, the magnetic plate 7 is removed, and the signaler composed of the assembled signal coil 3 and the signaler magnetic core 4 is taken off from the detection tooling and then mounted in the gyroscope product. In this way, the detection and adjustment of the output AC signal are realized in the assembly stage of the gyroscope signaler, so as to ensure that the signaler meets the assembly quality requirements before being mounted in the gyroscope product, thereby reducing the repair rate and scrap rate of the gyroscope product, improving the assembly and adjustment qualification rate of the gyroscope product, reducing the production cost, and improving the production efficiency.

[0030] Further, the end of the positioning shaft 5 has a limit end 2, and after the base 1 is sleeved on the positioning shaft 5, it is positioned and installed by abutting against the position of the limit end 2; the positioning between the magnetic plate 7 and the base 1 is carried out by a positioning component; the positioning component includes a bushing 6 for sleeving and installing on the positioning shaft 5 and a locking component; during positioning and installation, the bushing 6 is sleeved on the positioning shaft 5 and abuts against the base 1 for installation. The outer side wall of the bushing 6 has a radially outward protruding limit platform. The magnetic plate 7 is sleeved on the bushing 6, and the magnetic plate 7 is locked and abutted and positioned at the limit platform position of the bushing 6 by the locking component. At this time, a set working gap distance is maintained between the signaler magnetic core 4 mounted on the mounting substrate and the plate surface of the magnetic plate 7 facing the base 1; the corresponding mounting position section of the positioning shaft 5 has an external thread, and the locking component is in threaded cooperation with the external thread on the positioning shaft 5 to provide a locking force.

[0031] Specifically in implementation, the locking component includes a washer 8 and a nut 9. The washer 8 is used to abut and position the magnetic plate 7 at the limit platform position of the bushing 6, and the nut 9 is in threaded cooperation with the external thread on the positioning shaft 5 to provide a locking force.

[0032] In the implementation and application, the positioning shaft 5 and the limiting end 2 at its end can be processed by integral molding, and the limiting end 2 of the positioning shaft 5 is preferably formed by one-time clamping, which can reduce the positioning error caused by multiple clamping, thereby improving the processing accuracy. The locking component is used to abut the limiting platform of the sleeve 6 sleeved on the positioning shaft 5. At this time, the width of the limiting platform is the working gap distance. This method can ensure the parallelism between the magnetic plate 7 and the signaler magnetic core 4, so that the horizontal degree of the working gap distance remains consistent. Furthermore, the base 1 includes a mounting substrate, and a limiting abutment portion 11 extending from the mounting substrate to one side of the limiting end 2; the center of the mounting substrate has a through hole for the positioning shaft 5 to pass through, and there are multiple mounting holes arranged on the substrate facing the side of the magnetic plate 7, and they are evenly distributed along the outer peripheral side of the through hole.

[0033] In this embodiment, Figure 1 and Figure 2 As shown, the plurality of mounting holes (8 mounting spaces are shown in the figure) on the mounting substrate of the base 1 can be used to install multiple sets of signal cores 4 and signal coils 3 for simultaneous testing, which helps to improve the testing efficiency. Figure 1 and Figure 2 As shown, the limit abutment 11 can adopt a turntable structure. In this way, when installing multiple sets of signal device cores 4 and signal coils 3 for testing, the limit abutment 11 can be rotated to realize the rotation of the installation substrate, so that the signal coils 3 distributed on the installation substrate can be installed and tested and adjusted one by one, which simplifies the process of assembling and adjusting the signal coils 3, helps to improve the detection efficiency, reduces the time of manual walking for detection and installation, and is more convenient for detection personnel to operate and use.

[0034] Furthermore, the side of the limiting end 2 at the end of the positioning shaft 5 facing away from the base 1 also has a fixed shaft 10 coaxial with the axis of the positioning shaft 5 , so that the positioning shaft 5 can be installed on the rotating mechanism through the fixed shaft 10 .

[0035] In this way, when multiple sets of signal cores 4 and signal coils 3 are installed on the base 1 for testing, the base 1 can be rotated by the rotating mechanism, making the rotation of the base more stable and making it easier for testers to efficiently install and test and adjust the signal coils 3 distributed on the mounting substrate one by one.

[0036] Furthermore, the detection circuit assembly includes an excitation power supply, a preamplifier circuit and a digital multimeter. Figure 3 As shown, the excitation power supply is electrically connected to the signal coil 3 of the signal device to generate a magnetic excitation voltage signal; the preamplifier circuit is Figure 3As shown by the integrated circuit module U therein, it is powered by a power supply of +15V and -15V. The input end of the pre-amplification circuit is electrically connected to the signal coil 3 of the signaler, and is used for demodulating, correcting, and amplifying the AC voltage signal output by the signal coil 3 of the signaler; the digital multimeter is not shown in Figure 3 and is electrically connected to the output end (Vout port) of the pre-amplification circuit, and is used for measuring the amplified AC voltage signal. In a specific implementation, the detection circuit components adopted can actually be the working detection circuit for detecting the signaler in the gyroscope product.

[0037] The specific working process and principle of the present utility model: During signal detection, the detection circuit components generate a magnetic excitation voltage signal to the signal coil 3 of the signaler, and generate a magnetic field, which interacts with the magnetic field between the porcelain plate 7, so that the signal coil 3 generates a mutually induced AC voltage signal again. At this time, the detection circuit components are used to detect the AC signal output by the signal coil 3, and the digital multimeter reads out the AC signal detection result. At the same time, the position of the signal coil 3 on the signaler magnetic core 4 is adjusted. If the AC signal output by the signal coil reaches the minimum and is within the preset threshold voltage range (for example, below 40 mV), it indicates that the assembly position of the signal coil 3 and the signaler magnetic core 4 is qualified. If the AC signal output by the signal coil is still higher than the upper limit value of the preset threshold voltage range when it reaches the minimum, it indicates that the signal coil 3 may be defective and needs to be replaced; thus, by adjusting or replacing the signal coil 3 of the signaler until the output AC signal is less than the preset threshold voltage and the assembly position of the signal coil 3 and the signaler magnetic core 4 is considered qualified, at this time, the signal coil 3 and the signaler magnetic core 4 are adhesively bonded and positioned with glue to complete the adhesive assembly of the signaler; after the signal coil 3 and the signaler magnetic core 4 are positioned and installed to form a qualified signaler, then the nut 9 and the washer 8 are removed through the external thread on the positioning shaft 5, the porcelain plate 7 is removed, and the signaler composed of the assembled signal coil 3 and the signaler magnetic core 4 is removed from the detection tooling and then installed into the gyroscope product.

[0038] The output AC signal detection tooling for a gyroscope signaler disclosed by the present specific embodiment has the following technical effects: The gyroscope signaler disclosed by the present specific embodiment uses a mounting substrate parallel to the plate surface of the magnetic plate 7 to position and install the signal coil 3, ensuring the installation accuracy of the coil signal. And the positioning shaft 5 is used to position and install the base 1 and the magnetic plate 7, improving the coaxiality of each part, thereby reducing the difficulty of part assembly and improving production efficiency. Through the limiting platform radially protruding from the outer wall of the bushing 6, a consistent working gap distance is maintained between the signaler magnetic core 4 on the mounting substrate and the plate surface of the magnetic plate 7 facing the base 1. And a detection circuit assembly is electrically connected at the signal coil 3 of the signaler to realize the detection of the AC signal of the signaler. Thus, when the signal coil 3 of the signaler is assembled, it can be adjusted or exchanged according to the detected AC signal. The AC signal output by the signaler is adjusted by using a low-frequency signal generator and a digital multimeter, so that the AC signal output by the signaler is less than the preset threshold voltage. Such a design changes the AC signal that can only be detected in the debugging stage of the signaler into the AC signal that can be detected when the signal coil 3 of the signaler is assembled. Thereby reducing the repair rate and scrap rate, improving the assembly and adjustment qualification rate of the product, reducing the production cost, and improving the production efficiency.

[0039] It can be understood that the present invention is described through some specific embodiments. As is known to those skilled in the art, without departing from the spirit and scope of the present invention, various changes or equivalent replacements can be made to these features and specific embodiments. Under the teaching of the present invention, these features and specific embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present invention. The specific embodiments described in the present invention are a part of the specific embodiments of the present invention, rather than all of the specific embodiments. Usually, the components of the specific embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the specific embodiments of the present invention provided in the drawings is not intended to limit the scope of the present invention claimed, but only represents the selected specific embodiments of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed here. Based on the specific embodiments in the present invention, all other specific embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

Claims

1. An output AC signal detection tooling for a gyroscope signal device, characterized in that, It includes a positioning shaft, as well as a base and a magnetic plate for positioning and mounting by sleeving on the positioning shaft; the magnetic plate is an overall annular plate made of magnetic material, and when it is positioned and mounted on the positioning shaft, the plate surface of the magnetic plate facing the base is perpendicular to the axis line of the positioning shaft; the base has a mounting substrate parallel to the plate surface of the magnetic plate, and several mounting holes for mounting the signaler magnetic core are provided on the side of the mounting substrate facing the magnetic plate; when the signaler magnetic core sleeved with a signal coil of the signaler to be detected is mounted in the mounting holes of the mounting substrate, and the base and the magnetic plate are mounted to the positioning position on the positioning shaft, a set working gap distance is maintained between the signaler magnetic core and the plate surface of the magnetic plate facing the base; It further includes a detection circuit component, which is used for electrically connecting with the signal coil of the signaler to be detected, and is used for supplying power to the signal coil and detecting the AC voltage signal output by the signal coil.

2. The output AC signal detection tooling of the gyroscope signal device according to claim 1, characterized in that, The end of the positioning shaft has a limiting end head, and after the base is sleeved on the positioning shaft, it is positioned and mounted by abutting against the limiting end head position; The positioning and mounting between the magnetic plate and the base is carried out through a positioning component; the positioning component includes a shaft sleeve for sleeving and mounting on the positioning shaft and a locking component; during positioning and mounting, the shaft sleeve is sleeved on the positioning shaft and abuts against the base for mounting, and a limiting platform protruding radially outward is provided on the outer side wall of the shaft sleeve, the magnetic plate is sleeved on the shaft sleeve, and the magnetic plate is locked and abutted at the limiting platform position of the shaft sleeve through the locking component, at this time a set working gap distance is maintained between the signaler magnetic core mounted on the mounting substrate and the plate surface of the magnetic plate facing the base; an external thread is provided on the positioning shaft corresponding to the mounting position section of the locking component, and the locking component is in threaded cooperation with the external thread on the positioning shaft to provide a locking force.

3. The output AC signal detection tooling for the gyroscope signal device according to claim 2, wherein The locking component includes a washer and a nut, the washer is used for abutting and positioning the magnetic plate at the limiting platform position of the shaft sleeve, and the nut is in threaded cooperation with the external thread on the positioning shaft to provide a locking force.

4. The output AC signal detection tooling for the gyroscope signaler according to claim 2, characterized in that The base includes a mounting substrate, and a limiting abutting portion extending from the mounting substrate to the side of the limiting end head; a through hole for the positioning shaft to pass through is provided in the center of the mounting substrate, and there are multiple mounting holes provided on the side of the substrate facing the magnetic plate, and they are evenly distributed along the outer peripheral side of the through hole.

5. The output AC signal detection tooling of the gyroscope signaler according to claim 4, characterized in that, On the side of the limiting end head at the end of the positioning shaft facing away from the base, there is also a fixed shaft coaxial with the axis line of the positioning shaft, so that the positioning shaft can be mounted on the rotating mechanism through the fixed shaft.

6. The output AC signal detection tooling for the gyroscope signal device according to claim 5, characterized in that, The positioning shaft, the limiting end head and the fixed shaft are integrally processed and formed.

7. The output AC signal detection tooling for the gyroscope signal device according to claim 1, characterized in that The detection circuit component includes an excitation power supply, a preamplification circuit and a digital multimeter; the excitation power supply is electrically connected with the signal coil of the signaler, and is used for generating a magnetic excitation voltage signal; the input end of the preamplification circuit is electrically connected with the signal coil of the signaler, and is used for demodulating, correcting and amplifying the AC voltage signal output by the signal coil of the signaler; the digital multimeter is electrically connected with the output end of the preamplification circuit, and is used for measuring the amplified AC voltage signal.