Overall assembling and debugging device for equipment steering engine

By using the rudder mechanism fixing fixture and the actuator fixing fixture together, the problems of jamming and misalignment during servo assembly were solved, achieving high-precision and efficient servo assembly and ensuring that performance indicators met the standards.

CN223544601UActive Publication Date: 2025-11-14HOUMA SPECIAL MASCH FACTORY
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Patent Information

Application Number
CN202423010818.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-14
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

During the assembly of servo motors, existing technologies often encounter problems such as jamming and misalignment of rectangular steel wires during transport, resulting in low assembly accuracy and efficiency, and making it difficult to ensure that the various performance indicators of the servo motor meet the qualified standards.

Method used

By employing fixed fixtures for the rudder mechanism and actuator, and connecting them with a linkage and interference fit, the precise positioning and flexible adjustment of the rudder mechanism and actuator are achieved. The assembly process is decomposed into multiple independent steps, improving the accuracy and stability of the assembly.

Benefits of technology

This improved the precision and efficiency of servo assembly, ensured that all performance indicators of the servo met the standards, and reduced the overall assembly difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an overall assembling and debugging device for an equipment steering engine, which relates to the field of steering engine assembling and debugging tools and comprises a rudder wing mechanism fixing tool, a connecting rod detachably connected to the rudder wing mechanism fixing tool and an actuator fixing tool connected to the connecting rod in an interference fit manner. The rudder wing mechanism fixing tool comprises a base, a pair of fixing arms are evenly distributed along the circumference of the base, and first fixing holes are formed in the fixing arms. The actuator fixing tool comprises a shell, a separation structure and second fixing holes, wherein the separation structure is fixedly connected into the shell, the second fixing holes are distributed in the bottom of the shell at 90-degree intervals along the circumference, and the shell is cylindrical. Through cooperative work of the actuator fixing tool, the rudder wing mechanism fixing tool and the connecting rod, the assembly process of the steering engine is divided into a plurality of relatively independent and ordered steps, the overall assembly difficulty is reduced, and the assembly efficiency and quality are improved.
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Description

Technical Field

[0001] This utility model relates to the field of servo motor assembly and debugging tooling, and in particular to a device for assembling and debugging a servo motor as a whole. Background Technology

[0002] The life extension repair process for a certain type of equipment faces numerous severe challenges. On the one hand, the supply of repair spare parts is insufficient to meet demand, and the cost of repair spare parts has been increasing year by year. Against this backdrop, the equipment life extension repair unit is actively committed to carrying out in-depth repair work on various components of the equipment, striving to reduce its dependence on brand-new spare parts.

[0003] The compartments of a certain type of equipment use magnetic forming for connection, and one of its key components, the servo motor, is a five-compartment shell structure. In previous disassembly operations, compartments four and five required breaching, which directly resulted in the servo motor having to be 100% replaced due to shell damage. The development of in-depth servo motor repair work is of paramount importance for effectively reducing the replacement rate of spare parts and saving repair costs.

[0004] Servo motor repair involves multiple complex steps, including the disassembly of high-pressure gas cylinders, electromagnets, and the disassembly and replacement of seals and springs. This necessitates disassembling the servo motor down to its smallest components. After repairing, testing, and replacing faulty or malfunctioning parts, accurately restoring the servo motor to its original state becomes paramount. Only when all components are correctly reassembled in their precise positions can the servo motor's performance indicators be met, thus ensuring the overall combat performance of the equipment. Through in-depth research into the servo motor's structure and principles and the development of a scientifically sound disassembly plan, the disassembly of components such as the servo motor housing, pressure reducing valve, and high-pressure gas cylinder was achieved, and the internal seals were replaced. However, ensuring accurate and proper assembly of components during the assembly phase, and effectively verifying that all servo motor performance indicators (such as electrical parameters, static friction torque, rudder sway angle, rudder sway opening time, delay time, and leakage) meet the required standards after assembly, remain critical issues that urgently need to be addressed.

[0005] In summary, it is particularly important to provide a system assembly and debugging device for equipment servos that can be installed in stages to improve assembly quality and facilitate the restoration of the servo motor to its original state. Utility Model Content

[0006] The technical problem to be solved by this utility model is to provide an overall assembly and debugging device for equipment servo motors, so as to solve the problems of jamming and misalignment that may occur during the conveying of rectangular steel wires in the prior art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] An assembly and debugging device for a servo motor includes a servo mechanism fixing fixture, a connecting rod detachably connected to the servo mechanism fixing fixture, and an actuator fixing fixture interference fit connected to the connecting rod.

[0009] The rudder mechanism fixing fixture includes a base and a pair of fixing arms evenly distributed along the circumference of the base, each fixing arm having a first fixing hole; the actuator fixing fixture includes a housing, a partition structure fixedly connected inside the housing, and a second fixing hole distributed at 90-degree intervals along the circumference at the bottom of the housing, the housing being cylindrical.

[0010] More preferably, the rudder mechanism fixing fixture further includes a connecting rod fixing seat, which is fixedly connected to the base. The connecting rod fixing seat is provided with a first cylindrical groove, which is coaxially arranged with the base. The diameter of the first cylindrical groove is the same as the diameter of the connecting rod, and the first cylindrical groove is provided with an internal thread.

[0011] More preferably, the base is cylindrical, and the base is provided with a second cylindrical groove coaxially, the depth of the second cylindrical groove being at least half the thickness of the base and not penetrating the base, the diameter of the second cylindrical groove being the same as the diameter of the connecting rod, and the cylindrical groove being provided with internal threads.

[0012] More preferably, the fixing arm is perpendicular to the base, and each pair of fixing arms includes a left fixing arm and a right fixing arm. The left fixing arm and the right fixing arm are both rectangles with one corner cut off. The left fixing arm and the right fixing arm are symmetrically arranged and form a Y-shaped groove in the middle.

[0013] At least one first fixing hole is provided on the left side and the upper right side of the fixing arm.

[0014] More preferably, the end of the connecting rod is provided with an external thread.

[0015] More preferably, the partition structure includes a transverse partition and a longitudinal partition, which are arranged vertically to form a cross structure. The intersection of the transverse partition and the longitudinal partition extends downward to form a circular boss. A third cylindrical groove is provided in the circular boss and is coaxially arranged with the circular boss. The third cylindrical groove is interference-fitted with the connecting rod.

[0016] More preferably, the second fixing hole has four sets of small holes distributed at 90-degree intervals along the bottom circumference of the outer shell, with the number of holes being 1, 1, 2, and 2 respectively.

[0017] More preferably, the second fixing hole has two holes arranged vertically along the axial direction of the outer casing, and the line connecting the centers of the two holes is parallel to the axial direction of the outer casing.

[0018] The beneficial effects of adopting the above technical solution are as follows:

[0019] This utility model uses a rudder mechanism fixing fixture to fix multiple key components in the rudder mechanism, ensuring that the rudder mechanism is positioned as a reference in the later assembly, thereby improving the overall assembly accuracy of the servo motor.

[0020] The interference fit between the connecting rod and the actuator fixture allows the actuator fixture to rotate and adjust its position according to actual needs, thus improving the flexibility of the assembly process.

[0021] By using actuator fixing fixtures to orderly fix actuator components within the fixtures, it is easier to install them in conjunction with other components, further improving the accuracy and stability of the entire assembly process.

[0022] This invention decomposes the assembly process of the servo motor into several relatively independent and orderly steps through the coordinated work of the actuator fixing fixture, the rudder mechanism fixing fixture, and the connecting rod, thereby reducing the overall assembly difficulty and improving assembly efficiency and quality. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the fixing fixture structure for the rudder wing mechanism of this utility model;

[0025] Figure 3 This is a schematic diagram of the actuator fixing fixture structure of this utility model;

[0026] Figure 4 This is a top view of the actuator fixing fixture of this utility model;

[0027] Figure 5 This is a bottom view of the actuator fixing fixture of this utility model.

[0028] In the diagram: 1-Rudder mechanism fixing fixture; 11-Base; 12-Fixing arm; 121-Fixing arm left; 122-Fixing arm right; 13-First fixing hole; 14-Linkage fixing seat; 2-Linkage; 3-Actuator fixing fixture; 31-Outer shell; 32-Separation structure; 321-Transverse partition; 322-Longitudinal partition; 323-Circular boss; 33-Second fixing hole. Detailed Implementation

[0029] To make the features and advantages of this utility model more apparent and understandable, the technical solution will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.

[0030] Example 1

[0031] like Figure 1-5 As shown, an assembly and debugging device for a servo motor includes a servo mechanism fixing fixture 1, a connecting rod 2 detachably connected to the servo mechanism fixing fixture 1, and an actuator fixing fixture 3 interference-fitted to the connecting rod 2.

[0032] The rudder mechanism fixing fixture 1 includes a base 11, four pairs of fixing arms 12 evenly distributed along the circumference of the base 11, each fixing arm 12 having a first fixing hole 13, and a connecting rod fixing seat 14 fixedly connected to the base 11. The base 11 is cylindrical, with a first cylindrical groove at its center. The depth of the first cylindrical groove is at least half the thickness of the base 11 and does not penetrate the base 11. The diameter of the first cylindrical groove is the same as the diameter of the connecting rod 2, and the cylindrical groove has an internal thread. The connecting rod fixing seat 14 is fixedly connected to the base 11 and coaxially arranged with the base 11. The connecting rod fixing seat 14 has a second cylindrical groove with the same diameter as the connecting rod 2, and the second cylindrical groove has an internal thread. One end of the connecting rod 2 has an external thread that matches the internal threads of the first and second cylindrical grooves. The rudder mechanism fixing fixture 1 and the connecting rod 2 are connected by threads, achieving a detachable function. The fixed arms 12 are perpendicular to the base 11. Each pair of fixed arms 12 includes a left fixed arm 121 and a right fixed arm 122. Both the left and right fixed arms 121 and 122 are rectangles with one corner cut off. The left and right fixed arms 121 and 122 are symmetrically arranged, forming a Y-shaped groove in the middle. Each of the left and right fixed arms 121 and 122 has at least one first fixing hole 13. In use, the central circular hole of the servo wing mechanism is fitted onto the connecting rod fixing seat 14 of the servo wing mechanism fixing fixture 1. The rudder blade passes through the middle of the Y-shaped groove, and then a special screw is passed through the first fixing hole 13 on the fixture to reliably fix the servo wing mechanism to the fixed arm 12. The servo wing mechanism fixing fixture 1 can relatively fix the rudder frame, the four movable rudder blades, and the snap rings, blocks, lugs, and pins mounted on them in the servo wing mechanism, ensuring that the servo wing mechanism is positioned as a reference in the later assembly.

[0033] The actuator fixing fixture 3 includes a housing 31, a partition structure 32 fixedly connected within the housing 31, and second fixing holes 33 distributed at 90-degree intervals along the circumference at the bottom of the housing 31. The housing 31 is cylindrical. The partition structure 32 includes a transverse partition 321 and a longitudinal partition 322, which are vertically arranged to form a cross structure. The intersection of the transverse partition 321 and the longitudinal partition 322 extends downward to form a circular boss 323. The circular boss 323 has a third cylindrical groove coaxially arranged with the circular boss 323. The third cylindrical groove is interference-fitted with the connecting rod 2, allowing the actuator fixing fixture 3 to rotate 360° and adjust the servo position as needed.

[0034] The second fixing hole 33 has four sets of small holes distributed at 90-degree intervals along the bottom circumference of the outer shell 31, with the number of holes being 1, 1, 2, and 2 respectively. The two small holes in the second fixing hole 33 are arranged vertically along the axial direction of the outer shell 31, and the line connecting the centers of the two holes is parallel to the axis of the outer shell 31.

[0035] In use, observe the position of the second fixing hole 33 on the actuator fixing fixture 3. Place the actuator into the corresponding number of holes. Pass the electromagnet through the four spaces on the upper part of the partition structure 32. Use six special screws to pass through the six holes on the fixture to reliably fix the actuator to the actuator fixing fixture 3. The actuator fixing fixture 3 can enclose all components of the actuator, such as the electromagnet, air valve, actuator cylinder, bottle opener, and pressure reducing valve, ensuring that the overall actuator assembly is protected from damage during assembly. During servo assembly, the actuator fixing fixture is mounted on the connecting rod and can rotate 360°, ensuring that the connecting rod, tension spring, and hook between the actuator and the servo mechanism can be installed as needed.

[0036] Place the rudder mechanism fixing fixture 1 with the rudder mechanism installed flat on the operating table. Thread the connecting rod 2 into the first cylindrical groove and the second cylindrical groove of the rudder mechanism fixing fixture 1. Invert the actuator fixing fixture 3 with the actuator installed and fit it onto the connecting rod 2. According to the correspondence between the four rudder blades of the rudder mechanism and the four electromagnets on the actuator, rotate the actuator fixing fixture 3 to roughly position it. Then, according to the actual position and size of the product, slightly rotate the actuator fixing fixture 3 to adjust the position. Assemble the four sets of connecting rods, tension springs, and hooks that connect the actuator and the rudder mechanism to complete the assembly.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A device for assembling and debugging a servo motor, characterized in that: It includes a rudder mechanism fixing fixture (1), a connecting rod (2) detachably connected to the rudder mechanism fixing fixture (1), and an actuator fixing fixture (3) interference-fitted to the connecting rod (2). The rudder mechanism fixing fixture (1) includes a base (11) and four pairs of fixing arms (12) evenly distributed along the circumference of the base (11). Each fixing arm (12) is provided with a first fixing hole (13). The actuator fixing fixture (3) includes a housing (31), a partition structure (32) fixedly connected to the housing (31), and second fixing holes (33) distributed at 90-degree intervals along the circumference at the bottom of the housing (31). The housing (31) is cylindrical.

2. The equipment servo motor assembly and debugging device according to claim 1, characterized in that: The rudder mechanism fixing fixture (1) also includes a connecting rod fixing seat (14), which is fixedly connected to the base (11). A first cylindrical groove is provided on the connecting rod fixing seat (14). The first cylindrical groove is coaxially arranged with the base (11). The diameter of the first cylindrical groove is the same as the diameter of the connecting rod (2). The first cylindrical groove is provided with an internal thread.

3. The equipment servo motor assembly and debugging device according to claim 1, characterized in that: The base (11) is cylindrical, and the base (11) is provided with a second cylindrical groove coaxially. The depth of the second cylindrical groove is at least half the thickness of the base (11) and does not penetrate the base (11). The diameter of the second cylindrical groove is the same as the diameter of the connecting rod (2). The second cylindrical groove is provided with an internal thread.

4. The equipment servo motor assembly and debugging device according to claim 1, characterized in that: The fixed arm (12) is perpendicular to the base (11). Each pair of fixed arms (12) includes a left fixed arm (121) and a right fixed arm (122). The left fixed arm (121) and the right fixed arm (122) are both rectangles with one corner cut off. The left fixed arm (121) and the right fixed arm (122) are symmetrically arranged, forming a Y-shaped groove in the middle. At least one first fixing hole (13) is provided on both the left (121) and right (122) fixed arms.

5. The equipment servo motor assembly and debugging device according to claim 1, characterized in that: The connecting rod (2) has an external thread at its end.

6. The equipment servo motor assembly and debugging device according to claim 1, characterized in that: The partition structure (32) includes a transverse partition (321) and a longitudinal partition (322). The transverse partition (321) and the longitudinal partition (322) are arranged vertically to form a cross structure. The intersection of the transverse partition (321) and the longitudinal partition (322) extends downward to form a circular boss (323). The circular boss (323) is provided with a third cylindrical groove coaxially arranged with the circular boss (323). The third cylindrical groove is interference-fitted with the connecting rod (2).

7. The equipment servo motor assembly and debugging device according to claim 1, characterized in that: The second fixing hole (33) has four sets of small holes distributed at 90-degree intervals along the bottom circumference of the outer shell (31), with the number of holes being 1, 1, 2, and 2 in sequence.

8. The equipment servo motor assembly and debugging device according to claim 7, characterized in that: The second fixing hole (33) has two holes arranged vertically along the axial direction of the outer shell (31), and the line connecting the centers of the two holes is parallel to the axis of the outer shell (31).