CN-224216060-U - Linear displacement sensor's detection frock

Abstract

The utility model discloses a detection tool of a linear displacement sensor, which comprises a base, a guide rail, the linear displacement sensor and a standard displacement measuring device, wherein the guide rail is arranged on the base, a sliding platform capable of sliding back and forth is arranged on the guide rail, the standard displacement measuring device is arranged on the sliding platform and is used for measuring the actual displacement of the sliding platform, and the linear displacement sensor is arranged on one side of the sliding platform. Through the arrangement of the detection tool structure, the accuracy, the linearity, the repeatability and other performances of the linear displacement sensor can be rapidly and accurately detected.

Inventors

• LIU ZHENYONG

Assignees

• 济南维优科技开发有限公司

Dates

Publication Date

20260508

Application Date

20250522

Claims (6)

1. 1. The detection tool for the linear displacement sensor is characterized by comprising a base, a guide rail, the linear displacement sensor and a standard displacement measuring device, wherein the guide rail is arranged on the base, a sliding platform capable of sliding back and forth is arranged on the guide rail, the standard displacement measuring device is arranged on the sliding platform and is used for measuring the actual displacement of the sliding platform, and the linear displacement sensor is arranged on one side of the sliding platform.
2. 2. The detecting tool for the linear displacement sensor of claim 1, wherein the rotatable driving shaft is arranged on the base and used for driving the sliding platform to move linearly, the driving shaft is arranged in the guide rail and provided with driving threads, the sliding platform is provided with a driving hole for the driving shaft to pass through, and a thread groove matched with the driving threads is formed in the driving hole.
3. 3. The detecting tool for the linear displacement sensor of claim 2, wherein the base is provided with a driving mechanism for driving the driving shaft to rotate.
4. 4. The detection tool of the linear displacement sensor of claim 2, wherein the driving hole is internally provided with symmetrically-distributed semicircular driving arc plates, the thread groove is formed in the inner wall of the driving arc plates, the inner wall of the driving hole is provided with fixedly-connected hydraulic rods, the hydraulic rods are fixedly connected with the driving arc plates, and the guide rail is internally provided with a reset spring for driving the sliding platform to recover the initial position.
5. 5. The detection tool of the linear displacement sensor of claim 1, wherein the linear displacement sensor is provided with a digital display meter for displaying displacement values.
6. 6. The tool for detecting the linear displacement sensor according to claim 1, wherein the standard displacement measuring device is one of a high-precision grating scale, a laser displacement sensor and a capacitive displacement sensor.

Description

Linear displacement sensor's detection frock Technical Field The utility model belongs to the technical field of sensor detection, and particularly relates to a detection tool of a linear displacement sensor. Background The detection tool ‌ of the linear displacement sensor is a tool and equipment for detecting the quality of the linear displacement sensor, and is used for ensuring that the product meets the design requirement and specification in the manufacturing process of the linear displacement sensor, verifying the quality and performance of the product and ensuring that the product meets the expected standard. The linear displacement sensor is widely applied to the fields of industrial automation, mechanical equipment, precise measurement and the like, and the accuracy of the performance directly influences the control precision and the measurement result of the system. At present, the detection of the linear displacement sensor is mostly dependent on general detection equipment, and the problems of complex operation, low detection efficiency, high cost and the like exist. In addition, the existing detection equipment often cannot meet the detection requirements of sensors with different specifications, and the universality is poor. Therefore, the detection tool of the linear displacement sensor is provided for researching and improving the existing structure and the existing defects so as to achieve the purpose of having more practical value. Disclosure of utility model Aiming at least one problem in the prior art, the utility model aims to provide a detection tool which has simple structure, convenient operation and high detection precision and is suitable for linear displacement sensors with various specifications, so as to solve the problems in the prior art. In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme: The utility model provides a linear displacement sensor's detection frock, includes base, guide rail, linear displacement sensor and standard displacement measuring device, be equipped with the guide rail on the base, be equipped with the sliding platform that can make a round trip to slide on the guide rail, standard displacement measuring device installs on sliding platform, and standard displacement measuring device is used for measuring sliding platform's actual displacement volume, linear displacement sensor sets up in sliding platform one side. Preferably, the base is provided with a rotatable driving shaft, the driving shaft is used for driving the sliding platform to linearly move, the driving shaft is arranged in the guide rail, the driving shaft is provided with driving threads, the sliding platform is provided with a driving hole for the driving shaft to pass through, and a thread groove matched with the driving threads is formed in the driving hole. Preferably, the base is provided with a driving mechanism for driving the driving shaft to rotate. Preferably, the driving hole is internally provided with symmetrically-distributed semicircular driving arc plates, the thread grooves are formed in the inner wall of the driving arc plates, the inner wall of the driving hole is provided with fixedly-connected hydraulic rods, the hydraulic rods are fixedly connected with the driving arc plates, and the guide rail is internally provided with reset springs for driving the sliding platform to recover the initial position. Preferably, the linear displacement sensor is provided with a digital display meter for displaying displacement values. Preferably, the standard displacement measuring device is one of a high-precision grating ruler, a laser displacement sensor and a capacitive displacement sensor. Compared with the prior art, the utility model has the following technical effects: According to the detection tool for the linear displacement sensor, through the arrangement of the detection tool structure, the performances such as accuracy, linearity and repeatability of the linear displacement sensor can be rapidly and accurately detected. Drawings In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art. Fig. 1 is a schematic diagram of a front view structure provided in embodiment 1 of the present utility model. Fig. 2 is a schematic diagram of a front view structure according to embodiment 2 of the present utility model. Fig. 3 is a schematic diagram of a connection structure between a driving arc plate and a sliding platform according to embodiment 2 of the present utility model. The reference numerals in the figure indicate 1, a base, 2