A rudder tester
By using hydraulically and electrically driven clamping components and elastic pressing components, the problem of traditional servo motor testers being unable to adapt to multiple servo motor specifications has been solved, achieving stable and high-precision servo motor testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU ZHONGLING TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional servo motor testers typically have clamps with fixed spacing, which cannot accommodate batch testing of servos of various specifications. This necessitates manual clamp replacement, resulting in low testing efficiency.
A servo motor testing instrument was designed, which uses a hydraulic device and a motor-driven clamping assembly. The position is adjusted by a caster wheel, and the motor-driven screw and bidirectional threaded rod work together with the clamping plate to clamp the servo motor. Combined with an elastic pressing assembly, a rubber strip is used to adhere to the surface of the servo motor to ensure stability and accuracy.
It achieves stable clamping of different models of servos, avoiding equipment shaking and shell deformation, improving the stability and accuracy of testing, and is suitable for batch testing of servos of various specifications.
Smart Images

Figure CN224518180U_ABST
Abstract
Claims
1. A servo motor testing instrument, comprising a testing box (1), a display screen (2) provided on the testing box (1), a probe (3) provided at the testing end of the testing box (1), a gripper (4) fixedly installed at the other end of the probe (3), a mounting box (5) provided at the bottom of the testing box (1), and a support box (6) fixedly installed on the mounting box (5), characterized in that: The detection box (1) is provided with a clamping assembly (7), the clamping assembly (7) includes: Hydraulic device (71), the detection box (1) is fixedly installed with hydraulic device (71), the piston end of the hydraulic device (71) is fixedly installed with caster wheel (72), the mounting box (5) is fixedly installed with baffle (73), the mounting box (5) is fixedly installed with motor (74), the output end of motor (74) is fixedly installed with screw (75); A slider (76) is threaded onto the screw (75), a limit block (77) is fixedly installed on the slider (76), a limit groove (78) is opened on the mounting box (5), a top plate (79) is snapped onto the support box (6), a sliding groove (710) is opened on the top plate (79), a second motor (711) is fixedly installed on the support box (6), and a bidirectional threaded rod (712) is fixedly installed at the output end of the second motor (711). The slide rod (713) is fixedly installed inside the support box (6). The partition plate (714) is fixedly installed inside the support box (6). The slide plate (715) is slidably installed inside the support box (6). The slide plate (715) has a limit hole (716) and a threaded hole (717). One end of the mounting block (718) is fixedly installed on the slide plate (715), and the other end of the mounting block (718) is fixedly installed with a clamping plate (719).
2. The rudder detection instrument according to claim 1, characterized in that: The hydraulic device (71), caster wheel (72), limit block (77), limit groove (78), slide groove (710), slide rod (713), slide plate (715), limit hole (716), threaded hole (717), mounting block (718) and clamping plate (719) are provided in multiple sets.
3. The rudder detection instrument according to claim 1, characterized in that: The slider (76) slides inside the mounting box (5), the limiting block (77) slides inside the limiting groove (78), the detection box (1) slides on the limiting block (77), and the detection box (1) is located between the support box (6) and the baffle (73).
4. A servo motor testing instrument according to claim 1, characterized in that: The bidirectional threaded rod (712), slide rod (713), partition plate (714), slide plate (715), limiting hole (716) and threaded hole (717) are disposed inside the support box (6). The threaded hole (717) is threaded onto the bidirectional threaded rod (712). The mounting block (718) slides inside the groove (710).
5. The rudder detection instrument according to claim 1, characterized in that: The clamping plate (719) is provided with a pressing component (8), the pressing component (8) includes a square groove (81), the clamping plate (719) is provided with a square groove (81) and a round groove (82), one end of a tension spring (83) is fixedly installed inside the clamping plate (719), the other end of the tension spring (83) is fixedly installed with a cylinder (84), a pressure plate (85) is fixedly installed on the cylinder (84), a square plate (86) is fixedly installed at the bottom of the pressure plate (85), and a rubber strip (87) is fixedly installed on the pressure plate (85).
6. The steering gear tester of claim 5 wherein: The square groove (81), round groove (82), tension spring (83), cylinder (84), pressure plate (85), square plate (86) and rubber strip (87) are provided in multiple sets.
7. The rudder machine detector according to claim 5, characterized in that: The square plate (86) slides inside the square groove (81), the tension spring (83) is disposed inside the cylinder (84), and the cylinder (84) slides inside the circular groove (82).