一种拉杆摇摆度测试装置
By designing an automated tie rod sway testing device, which uses a servo motor and force sensor to automatically detect the sway of the tie rod, the problem of inaccurate test results in the existing technology is solved, and efficient and stable sway measurement is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU INSPECTION TESTING & CERTIFICATION GRP CO LTD
- Filing Date
- 2025-03-26
- Publication Date
- 2026-07-17
Smart Images

Figure CN224518099U_ABST
Abstract
Claims
1. A drag link wobble test apparatus, characterized by: The system includes a base (1) and a control device (7). A fixed baffle (2) is fixedly installed on the upper surface of the base (1). There are four fixed baffles (2). A lifting slide (3) is fixedly installed on the upper surface of the base (1) behind the fixed baffles (2). A lifting mechanism (4) is fixedly installed on the inner side of the lifting slide (3). A transverse movement mechanism (5) is fixedly installed on the front surface of the lifting mechanism (4). There are two transverse movement mechanisms (5). A test mechanism (6) is movably installed on the front surface of both transverse movement mechanisms (5). The lifting mechanism (4) includes a fixed horizontal plate (41), a lifting servo motor (42), a lifting screw (43), and a lifting slider (44). The transverse movement mechanism (5) includes a transverse slide rail (51), a test servo motor (52), and a transverse slider (53). The test mechanism (6) includes a longitudinal slide rail (61), a longitudinal... The test mechanism (6) is fixedly mounted on the front surface of the transverse slider (53) via the longitudinal slide rail (61). The four fixed baffles (2) are arranged in a ring array on the upper surface of the base (1). The base (1) has adjustment holes on its surface. The mounting surface of the fixed baffles (2) has fixing holes. The control device (7) is electrically connected to the lifting servo motor (42), the test servo motor (52) and the force sensor (63) via control lines. The test servo motor (52) is equipped with an incremental encoder.
2. A drawbar swing test apparatus according to claim 1, characterised in that: The fixed horizontal plate (41) is fixedly installed on the inner side of the lifting slide (3). A lifting servo motor (42) is fixedly installed on the lower surface of the fixed horizontal plate (41). The output end of the lifting servo motor (42) passes through the fixed horizontal plate (41) and is connected to the lifting screw (43). A lifting slider (44) is spirally installed on the surface of the lifting screw (43).
3. A drawbar swing test apparatus as claimed in claim 2, wherein: The lifting slide (3) is provided with slide rails on both sides, and the lifting slider (44) is slidably disposed in the slide rails of the lifting slide (3).
4. A drawbar swing test apparatus according to claim 3, wherein: The two transverse mechanisms (5) are symmetrically fixedly installed on the front surface of the lifting slider (44). The two transverse slide rails (51) are fixedly installed with test servo motors (52) at their non-adjacent ends, and the output ends of the test servo motors (52) are fixedly connected with test lead screws. The transverse slider (53) is slidably installed on the surface of the transverse slide rail (51), and the transverse slider (53) is helically connected to the test lead screw on the inner side of the transverse slide rail (51).