Dynamic strain sensor calibration device based on high-precision industrial sliding table

Abstract

The utility model discloses a dynamic strain sensor calibration device based on a high-precision industrial sliding table, which comprises a lead screw sliding table, a first sliding block, a dial indicator and a dynamic strain sensor, and is characterized in that the first sliding block is arranged on two sliding rods of the lead screw sliding table and is in sliding connection with the two sliding rods; the dial indicator is installed on the first sliding block, and a measuring head of the dial indicator penetrates through the first sliding block and corresponds to the position of the second sliding block of the lead screw sliding table. One end of the dynamic strain sensor is installed on the second sliding block, and the other end of the dynamic strain sensor is installed on a supporting table of the lead screw sliding table. According to the utility model, through the design of the double sliding blocks, the functional distinguishing of the sliding blocks and the integration of the measuring device, the adaptive capacity of the device in diversified environments is enhanced, the accuracy and efficiency of measurement are improved, the operation difficulty and cost are reduced through the modern integrated design, and the reliability of data and the automation level of the calibration process are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dynamic strain sensor calibration, and more specifically to a dynamic strain sensor calibration device based on a high-precision industrial slide table. Background Art

[0002] At present, high-precision industrial slides are widely used in various precision machinery and automation equipment to achieve high-precision position control and motion control. However, when using high-precision industrial slides for dynamic strain sensor calibration, there are the following problems:

[0003] 1) Insufficient measurement capabilities: Due to the lack of necessary components and measuring devices, traditional industrial slides cannot be directly used for accurate measurement and calibration of dynamic or static strain;

[0004] 2) Limited strain response: Without a specially designed measurement system and highly sensitive sensors, conventional slides cannot effectively capture and record the response of strain sensors when subjected to small or rapidly changing physical forces;

[0005] 3) Limited accuracy: In the field of dynamic strain measurement with extremely high precision requirements, the accuracy of traditional industrial slides may still be insufficient;

[0006] 4) Lack of flexibility: The design and construction of traditional industrial slides often lack the flexibility to customize the calibration process for specific types of dynamic strain sensors.

[0007] Therefore, it is an urgent problem for technical personnel in this field to provide a dynamic strain sensor calibration device based on a high-precision industrial slide table, which can provide a calibration solution with higher accuracy, wider dynamic range and better flexibility for the dynamic strain sensor. Utility Model Content

[0008] In view of this, the utility model provides a dynamic strain sensor calibration device based on a high-precision industrial slide table, so as to improve the calibration accuracy, expand the dynamic response range, and enhance flexibility and adaptability.

[0009] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0010] A dynamic strain sensor calibration device based on a high-precision industrial slide comprises a screw slide, a first slider, a micrometer and a dynamic strain sensor, wherein the first slider is mounted on two sliders of the screw slide and is slidably connected thereto; the micrometer is mounted on the first slider, and a measuring head of the micrometer passes through the first slider and corresponds to the position of the second slider of the screw slide; one end of the dynamic strain sensor is mounted on the second slider, and the other end of the dynamic strain sensor is mounted on a support platform of the screw slide.

[0011] By adopting the above technical solution, the beneficial effects of the utility model are:

[0012] The dual slider design, slider function differentiation and measuring device integration enhance the device's adaptability in diverse environments and improve the measurement accuracy and efficiency. At the same time, the modern integrated design reduces the operating difficulty and cost, and improves the data reliability and the automation level of the calibration process.

[0013] Furthermore, it also includes a dial gauge contact measuring block, which is fixed on the top of the second slider and close to the first slider. The measuring head of the dial gauge passes through the first slider and corresponds to the position of the dial gauge contact measuring block.

[0014] Furthermore, the micrometer is installed on the top of the first sliding block through a fixing clip.

[0015] Furthermore, two first tightening handles are included, both sides of the first sliding block are provided with first threaded holes corresponding to the positions of the sliding rod, and the two first tightening handles are respectively installed in the two first threaded holes.

[0016] Furthermore, the screw slide includes a base, a screw and a rocker arm, the base includes a bottom plate connected as an integral whole and two support platforms located on both sides of the bottom plate; the two ends of the screw are rotatably connected to the two support platforms respectively; the two sliding rods are respectively located on both sides of the screw and distributed in parallel, and the two ends of each sliding rod are respectively fixedly connected to the two support platforms; the second sliding block is threadedly connected to the screw, and the second sliding block is respectively slidably connected to the two sliding rods; the rocker arm is installed at the end of the screw extending from the support platform.

[0017] Furthermore, the screw slide also includes two second tightening handles, both sides of the second sliding block are provided with second threaded holes corresponding to the positions of the sliding rod, and the two second tightening handles are respectively installed in the two second threaded holes.

[0018] It can be seen from the above technical solutions that the utility model discloses a dynamic strain sensor calibration device based on a high-precision industrial slide table. Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1) Improve the calibration and measurement accuracy of strain sensors: Through the transformation and optimization of high-precision industrial slides, the calibration accuracy of dynamic strain sensors is significantly improved, providing more reliable data support for industrial measurement and research;

[0020] 2) Meet a wider range of application needs: It can be applied to a wider dynamic range and more types of sensors, enhancing its application potential in different fields;

[0021] 3) Improve efficiency and reduce costs: Through integrated design and automated calibration process, not only the calibration efficiency is improved, but also the related operating costs and time costs are expected to be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0023] Figure 1 The accompanying drawing is a three-dimensional structural schematic diagram of a dynamic strain sensor calibration device based on a high-precision industrial slide provided by the utility model.

[0024] Figure 2 The accompanying drawing is a top view of a dynamic strain sensor calibration device based on a high-precision industrial slide provided by the utility model.

[0025] Figure 3 The accompanying drawing is a front view of a dynamic strain sensor calibration device based on a high-precision industrial slide provided by the utility model. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1-3As shown, the embodiment of the utility model discloses a dynamic strain sensor calibration device based on a high-precision industrial slide, including a screw slide 1, a first slider 2, a micrometer 3 and a dynamic strain sensor 4. In this embodiment, the screw slide 1 includes a base 11, a screw 12 and a rocker 13. The base 11 includes a bottom plate connected as an integral body and two support platforms located on both sides of the bottom plate; the two ends of the screw 12 are rotatably connected to the two support platforms respectively; the two slide bars 14 are respectively located on both sides of the screw 12 and are distributed in parallel, and the two ends of each slide bar 14 are respectively fixedly connected to the two support platforms; the second slider 15 is threadedly connected to the screw 12, and the second slider 15 is respectively connected to the screw 12. Two slide bars 14 are slidably connected; the rocker 13 is mounted on the end of the screw 12 extending out of the support platform; the first slider 2 is mounted on the two slide bars 14 of the screw slide 1 and is slidably connected thereto, that is, the first slider 2 is not connected to the screw 12 and can move freely; the micrometer 3 is mounted on the first slider 2, allowing the first slider 2 to be manually and accurately positioned, providing convenience for the installation and preliminary adjustment of the micrometer 3, and the measuring head of the micrometer 3 passes through the first slider 2 and corresponds to the position of the second slider 15 of the screw slide 1; one end of the dynamic strain sensor 4 is mounted on the second slider 15, and the other end of the dynamic strain sensor 4 is mounted on a support platform of the screw slide 1. The utility model improves the working range and measurement flexibility through the double slider design, the slider function distinction and the integration of the measuring device, enhances the adaptability of the device in a variety of environments, and improves the accuracy and efficiency of the measurement. At the same time, the modern integrated design reduces the difficulty and cost of operation, and improves the reliability of the data and the automation level of the calibration process.

[0028] In order to further optimize the technical solution of the utility model, it also includes a micrometer contact measuring block 5, which is fixed on the top of the second slider 15 on one side close to the first slider 2; the measuring head of the micrometer 3 passes through the first slider 2 and corresponds to the position of the micrometer contact measuring block 5, so that effective strain transfer can be performed during measurement.

[0029] Specifically, the dial gauge 3 is mounted on the top of the first sliding block 2 by means of a fixing clip, allowing an operator to install the dial gauge 3 at an appropriate position.

[0030] Specifically, it also includes two first tightening handles 6. Both sides of the first slider 2 have first threaded holes corresponding to the position of the slide rod 14. The two first tightening handles 6 are respectively installed in the two first threaded holes to lock the first slider 2 during the measurement process.

[0031] Specifically, the screw slide 1 further includes two second tightening handles 7 , and both sides of the second sliding block 15 have second threaded holes corresponding to the positions of the sliding rod 14 , and the two second tightening handles 7 are respectively installed in the two second threaded holes.

[0032] The working process of this utility model:

[0033] After the dynamic strain sensor 4 is installed, the first slider 2 is moved to a suitable position and locked, the micrometer 3 is adjusted, and then the rocker 13 is shaken, the lead screw 12 drives the second slider 15 to translate, and the measuring head of the micrometer 3 contacts the micrometer contact measuring block 5, so that the needle of the micrometer 3 moves to a certain position to calculate the microstrain, and the calculated microstrain is calibrated with the computer data to obtain the result.

[0034] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0035] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dynamic strain sensor calibration device based on a high-precision industrial slide, comprising a screw slide, characterized in that: It also includes a first slider, a micrometer and a dynamic strain sensor, wherein the first slider is mounted on the two slide bars of the lead screw slide and is slidably connected thereto; the micrometer is mounted on the first slider, and the measuring head of the micrometer passes through the first slider and corresponds to the position of the second slider of the lead screw slide; One end of the dynamic strain sensor is mounted on the second sliding block, and the other end of the dynamic strain sensor is mounted on a supporting platform of the lead screw slide.

2. According to claim 1, a dynamic strain sensor calibration device based on a high-precision industrial slide table is characterized in that: It also includes a dial gauge contact measuring block, which is fixed on the top of the second sliding block and close to the first sliding block; the measuring head of the dial gauge passes through the first sliding block and corresponds to the position of the dial gauge contact measuring block.

3. A dynamic strain sensor calibration device based on a high-precision industrial slide table according to claim 1 or 2, characterized in that: The micrometer is mounted on the top of the first sliding block via a fixing clip.

4. The dynamic strain sensor calibration device based on a high-precision industrial slide table according to claim 1 is characterized in that: It also includes two first tightening handles. Both sides of the first sliding block are provided with first threaded holes corresponding to the positions of the sliding rod. The two first tightening handles are respectively installed in the two first threaded holes.

5. The dynamic strain sensor calibration device based on a high-precision industrial slide table according to claim 1 is characterized in that: The lead screw slide comprises a base, a lead screw and a rocker arm, the base comprises a bottom plate connected as an integral whole and two support platforms located on both sides of the bottom plate; the two ends of the lead screw are rotatably connected to the two support platforms respectively; the two sliding rods are respectively located on both sides of the lead screw and are distributed in parallel, and the two ends of each sliding rod are respectively fixedly connected to the two support platforms; the second sliding block is threadedly connected to the lead screw, and the second sliding block is slidably connected to the two sliding rods respectively; the rocker arm is installed at the end of the lead screw extending out of the support platform.

6. A dynamic strain sensor calibration device based on a high-precision industrial slide table according to claim 5, characterized in that: The screw slide also includes two second tightening handles, and both sides of the second sliding block are provided with second threaded holes corresponding to the positions of the sliding rod, and the two second tightening handles are respectively installed in the two second threaded holes.

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