Automatic angle calibration device of micro steering engine

Abstract

The utility model discloses an automatic angle calibration device for a micro steering engine, relates to the field of steering engine calibration, and solves the problem of low automation degree due to the need of manually connecting all groups of line bodies in the calibration process of the existing steering engine, and adopts the following scheme: the automatic angle calibration device comprises a limiting seat, and a steering engine seat is clamped at the top of the limiting seat; the bottom of the limiting seat is communicated with a signal end, a power end and a grounding end; an air cylinder set is fixedly installed on the outer side of the limiting base, a top plate is fixedly connected to the top end of an output shaft of the air cylinder set, and an encoder is fixedly installed on the top of the top plate. According to the angle automatic calibration device of the micro steering engine, through the arrangement of the signal end, the power end and the grounding end on the inner side of the limiting seat, the steering engine seat can be automatically inserted into the corresponding slot in the clamping process, the stable insertion effect is ensured, meanwhile, the automation degree is high, and the working efficiency is improved. The situation that manual angle calibration is low in automation degree and prone to connection errors can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to rudder machine calibration technical field, concretely is a kind of angle automatic calibration device of micro rudder machine. BACKGROUND

[0002] Rudder machine refers to the execution component that controls aircraft rudder surface rotation in autopilot, divided into electric rudder machine, by motor, transmission component and clutch composition, accept the instruction signal of autopilot and work, when manually piloted aircraft, transmission component does not act due to clutch keeps off;

[0003] Through search, the application book with patent application No.202123116552.3 discloses a kind of angle automatic calibration device of micro rudder machine, including base, encoder fixing frame, encoder, transmission shaft fixing frame, rudder machine fixed seat and micro coupling, wherein, transmission shaft fixing frame is U-shaped structure, a pair of coaxial holes is arranged at both ends, the transmission shaft fixing frame is installed on base;Encoder fixing frame is installed on transmission shaft fixing frame and is fastened by screw connection;Transmission shaft is installed on transmission shaft fixing frame;Micro coupling is sleeved on the output shaft of the encoder one section, and keeps loose state;Encoder is installed on encoder fixing frame, and the output shaft of the encoder is D-shaped shaft and is inserted into micro coupling.This application can meet the automatic angle calibration of small rudder machine, solve the problem of low efficiency and complex structure of angle calibration device;

[0004] The above application file realizes efficient debugging and angle calibration for rudder machine by the setting of encoder, but in the calibration process of existing rudder machine, power supply, signal line and ground wire are connected in turn, and the rudder machine also needs to be installed vertically upward, which is tedious and has low degree of automation.

[0005] Therefore, we propose a kind of angle automatic calibration device of micro rudder machine. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of prior art, the utility model provides an angle automatic calibration device of micro rudder machine, which solves the problem of low degree of automation in manual connection of each group of lines in the calibration process of existing rudder machine.

[0007] To achieve the above purpose, the utility model is implemented by the following technical solutions: an angle automatic calibration device of micro rudder machine, including limiting seat, the top of the limiting seat is clamped with rudder machine seat, the bottom of the limiting seat is connected with signal line, power line and ground wire, and the bottom surface of the inner side of limiting seat is sequentially electrically connected with signal end, power end and ground end;

[0008] A cylinder assembly is fixedly installed on the outer side of the limiting seat. A top plate is fixedly connected to the top of the output shaft of the cylinder assembly. An encoder is fixedly installed on the top of the top plate. The output end of the encoder is fitted onto the support shaft of its output shaft on the top of the servo mount.

[0009] As a preferred embodiment of this utility model, the output shaft of the encoder is a calibration shaft, which is assembled on the top plate by a coupling, and the bottom end of the calibration shaft is fixedly connected to a sleeve press-fitted on the support shaft.

[0010] The cylinder assembly can drive the calibration shaft set onto the output shaft support of the servo mount, and the encoder drives it to calibrate the angle of the servo mount accordingly.

[0011] In a preferred embodiment of this utility model, the bottom of the limiting seat is supported by a bracket, which includes a base plate and corner brackets at its four top corners;

[0012] The support structure provides efficient support for the device, ensuring its overall stability.

[0013] As a preferred embodiment of the present utility model, an L-shaped card plate is fixedly installed on the outer side of the limiting seat, and a groove with a slotted top is opened in the card plate, and a sliding plate that is slidably fitted in the groove is fixedly installed on the bottom side of the top plate end.

[0014] The design of the card plate and the slide plate facilitates the stable up-and-down sliding of the top plate on the top side of the limit seat, while simultaneously ensuring the height position of the calibration axis.

[0015] As a preferred embodiment of this utility model, the bottom side of the servo mount is provided with a slot that matches the position and specifications of the signal terminal, power terminal and ground terminal, and the signal line, power line and ground line are electrically connected to the S1 line, ground line and power supply through the signal line, power line and ground line.

[0016] The inclusion of signal terminals, power terminals, and grounding terminals facilitates automatic snap-fit ​​connection during servo mount placement, resulting in a high degree of automation and enabling efficient and automated calibration of the servo mount's angle.

[0017] This invention provides an automatic angle calibration device for a miniature servo motor. It has the following advantages:

[0018] This automatic angle calibration device for miniature servos, through the setting of signal terminals, power terminals, and ground terminals on the inner side of the limit seat, facilitates the automatic insertion of the servo into the corresponding slots during the servo seat connection process, ensuring a stable insertion effect. At the same time, it has a high degree of automation, avoiding the low automation and easy connection errors of manual angle calibration. In addition, the servo seat is vertically placed, which can work with the cylinder group and encoder to perform efficient and automated angle calibration of the support shaft on the output shaft of the servo seat from the vertical direction, solving the problem of low automation caused by the need for manual connection of each group of lines in the existing servo calibration process. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the bottom side structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the inner structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the encoder structure of this utility model.

[0023] In the diagram: 1. Limit seat; 2. Bracket; 3. Servo mount; 4. Support shaft; 5. Cylinder assembly; 6. Clamping plate; 7. Top plate; 8. Encoder; 9. Signal terminal; 10. Power terminal; 11. Grounding terminal; 12. Signal line; 13. Power line; 14. Grounding wire; 15. Slide plate; 16. Calibration shaft; 17. Sleeve; 18. Coupling. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 This utility model provides a technical solution: an automatic angle calibration device for a micro servo motor, including a limiting seat 1, a servo motor base 3 being mounted on the top of the limiting seat 1, a signal line 12, a power line 13 and a grounding line 14 being connected to the bottom of the limiting seat 1, and a signal terminal 9, a power terminal 10 and a grounding terminal 11 being electrically connected sequentially on the bottom surface of the inner side of the limiting seat 1; a cylinder assembly 5 is fixedly installed on the outer side of the limiting seat 1, a top plate 7 is fixedly connected to the top of the output shaft of the cylinder assembly 5, an encoder 8 is fixedly installed on the top of the top plate 7, and the output end of the encoder 8 is fitted onto the support shaft 4 of the top of the servo motor base 3, which is its output shaft;

[0026] The automatic angle calibration device for this micro servo motor, through the setting of the signal terminal 9, power terminal 10 and ground terminal 11 on the inner side of the limit seat 1, facilitates the automatic insertion into the corresponding slot during the snap-fit ​​process of the servo motor seat 3, ensuring a stable insertion effect. At the same time, it has a high degree of automation, which can avoid the low automation and easy connection errors of manual angle calibration. In addition, the servo motor seat 3 is placed vertically, which can work with the cylinder group 5 and encoder 8 to perform efficient and automated angle calibration of the support shaft 4 on the output shaft of the servo motor seat 3 from the vertical direction, solving the problem of low automation in the existing servo motor calibration process that requires manual connection of each group of lines.

[0027] Example 2:

[0028] The output shaft of the encoder 8 is a calibration shaft 16. The calibration shaft 16 is mounted on the top plate 7 via a coupling 18, and the bottom end of the calibration shaft 16 is fixedly connected to a sleeve 17 press-fitted on the support shaft 4. The cylinder group 5 can drive the calibration shaft 16 to be mounted on the output shaft support shaft 4 of the servo mount 3, and the encoder 8 drives it to perform corresponding calibration of the angle of the servo mount 3.

[0029] The bottom of the limiting seat 1 is supported by the bracket 2, which includes a base plate and corner brackets at its four top corners; the bracket 2 provides efficient support for the device and ensures its overall stability.

[0030] An L-shaped clamping plate 6 is fixedly installed on the outer side of the limiting seat 1. The clamping plate 6 has a groove with a slotted top. A sliding plate 15 is fixedly installed on the bottom side of the end of the top plate 7 and is slidably fitted in the groove. The clamping plate 6 and the sliding plate 15 facilitate the stable up and down sliding of the top plate 7 on the top side of the limiting seat 1, while ensuring the height position of the calibration shaft 16.

[0031] The bottom side of the servo mount 3 has slots that are compatible with the positions and specifications of the signal terminal 9, power terminal 10, and ground terminal 11. The signal terminal 9, power terminal 10, and ground terminal 11 are connected to the S1 line, ground line, and power supply via the signal line 12, power line 13, and ground line 14. The arrangement of the signal terminal 9, power terminal 10, and ground terminal 11 facilitates automatic snap-fit ​​connection during the placement of the servo mount 3, resulting in a high degree of automation and enabling efficient and automated calibration of the angle of the servo mount 3.

[0032] The working principle and usage process of this utility model are as follows: The limiting seat 1 structure facilitates the pressing of the servo mount 3 into the groove at the top of the limiting seat 1. Simultaneously, the signal terminal 9, power terminal 10, and grounding terminal 11 on its inner side are inserted into the slots at the bottom of the servo mount 3. This automatic angle calibration device for the micro servo, through the setting of the signal terminal 9, power terminal 10, and grounding terminal 11 on the inner side of the limiting seat 1, facilitates the automatic insertion of the servo mount 3 into the corresponding slots during the snap-fit ​​process, ensuring a stable insertion effect. It also boasts a high degree of automation, avoiding the low automation and easy connection errors associated with manual angle calibration. Furthermore, the vertical placement of the servo mount 3 allows for efficient and automated angle calibration of the support shaft 4 on the output shaft of the servo mount 3 in conjunction with the cylinder group 5 and encoder 8, solving the problem of low automation in existing servo calibration processes that require manual connection of various groups of lines.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic angle calibration device for a miniature servo motor, characterized in that: Includes a limiting seat (1), the top of which is fitted with a servo mount (3), the bottom of which is connected to a signal line (12), a power line (13) and a ground line (14), and the bottom surface inside the limiting seat (1) is electrically connected to a signal terminal (9), a power terminal (10) and a ground terminal (11) in sequence. A cylinder assembly (5) is fixedly installed on the outside of the limiting seat (1). A top plate (7) is fixedly connected to the top of the output shaft of the cylinder assembly (5). An encoder (8) is fixedly installed on the top of the top plate (7). The output end of the encoder (8) is mounted on the support shaft (4) of the top of the servo mount (3).

2. The automatic angle calibration device for a miniature servo motor according to claim 1, characterized in that: The output shaft of the encoder (8) is a calibration shaft (16). The calibration shaft (16) is mounted on the top plate (7) via a coupling (18), and the bottom end of the calibration shaft (16) is fixedly connected to a sleeve (17) press-fitted on the support shaft (4).

3. The automatic angle calibration device for a miniature servo motor according to claim 1, characterized in that: The bottom of the limiting seat (1) is supported by a bracket (2), which includes a base plate and corner brackets at its four top corners.

4. The automatic angle calibration device for a miniature servo motor according to claim 1, characterized in that: An L-shaped card plate (6) is fixedly installed on the outer side of the limiting seat (1). The card plate (6) has a groove with a slotted top, and a sliding plate (15) that is slidably fitted in the groove is fixedly installed on the bottom side of the top plate (7).

5. The automatic angle calibration device for a miniature servo motor according to claim 1, characterized in that: The bottom side of the servo mount (3) is provided with slots that are compatible with the position specifications of the signal terminal (9), power terminal (10) and ground terminal (11), and the signal terminal (9), power terminal (10) and ground terminal (11) are connected to the S1 line, ground line and power supply through the signal line (12), power line (13) and ground line (14).

Images