Stay wire displacement sensor calibration equipment

Abstract

The utility model discloses a stay wire displacement sensor calibration device, which comprises a calibration seat, a calibration assembly, a sensing assembly, a controller, a lifting platform and a clamping assembly, and is characterized in that the calibration assembly is fixedly mounted at one end of the calibration seat, and the sensing assembly is fixedly mounted in the calibration seat. The power motor is started, the rotation of the power motor drives the bevel gear set to rotate, the rotation of the bevel gear set drives the threaded rod to rotate, the threaded rod drives the displacement seat to move along the sliding seat, the displacement seat drives the extension plate to move, the extension plate moves to drive the permanent magnet to move, and the magnetic field of the permanent magnet cuts the induction coil. The induction coil induces the position of the permanent magnet, the position of the permanent magnet is the length of the pulled-out wire pulling head of the wire pulling displacement sensor, the numerical value of the length is displayed on the display screen of the controller, and the position of the permanent magnet is inducted through the induction coil, so that the length of the pulled-out wire pulling head of the wire pulling displacement sensor can be accurately detected.

Description

Technical Field

[0001] The utility model relates to the technical field of calibration of a wire displacement sensor, in particular to a calibration device for a wire displacement sensor. Background Art

[0002] Draw-wire displacement sensors play a vital role in industrial control, mechanical engineering, and automation systems. They can convert physical displacement into electrical signal output, thereby achieving precise position measurement. However, existing draw-wire displacement sensor calibration equipment faces a series of challenges in providing accurate and reliable data. First, many traditional calibration devices rely on relatively basic mechanical structures to complete displacement detection tasks. Although this design is low-cost and easy to maintain, the limited machining accuracy of components and wear problems during long-term use lead to a significant deviation between the calibration results and the actual values. In addition, environmental factors such as temperature fluctuations can also cause thermal expansion and contraction of metal components, thereby affecting the accuracy of the final reading.

[0003] In data processing, most products currently on the market use methods based on preset models or empirical values for signal conversion and error correction. These algorithms often lack the flexibility to adapt to a variety of complex and changing application scenarios. Traditional algorithms struggle to guarantee the authenticity and reliability of output data, especially when faced with nonlinear response characteristics or under strong electromagnetic interference. Furthermore, due to the rapid pace of technological advancement, user requirements for sensor performance continue to increase, while existing calibration equipment generally fails to keep pace with market changes and is unable to provide a wider range of functional options to meet the professional needs of specific fields.

[0004] Ease of use is a key indicator of quality calibration equipment. Unfortunately, many current products still require tedious manual adjustments to achieve ideal performance, which presents a significant challenge for operators without specialized knowledge. Furthermore, high-precision calibration requires the use of additional specialized tools, further complicating the process. Furthermore, given the potential space constraints in some applications, excessively large or heavy calibration equipment can significantly reduce its practical value.

[0005] Therefore, how to provide a wire displacement sensor calibration device is a problem that those skilled in the art urgently need to solve. Utility Model Content

[0006] One purpose of the present invention is to propose a calibration device for a wire-drawing displacement sensor. The present invention starts a power motor, and the rotation of the power motor drives the rotation of the bevel gear group, and the rotation of the bevel gear group drives the rotation of the threaded rod, and the threaded rod drives the displacement seat to move along the slide, and the displacement seat drives the extension plate to move, and the movement of the extension plate drives the displacement of the permanent magnet, and the magnetic field of the permanent magnet cuts the induction coil, and the induction coil senses the position of the permanent magnet, and the position of the permanent magnet is the length of the wire head pulled out of the wire-drawing displacement sensor, and the length value is displayed on the display screen of the controller. By using the induction coil to sense the position of the permanent magnet, the length of the wire head pulled out of the wire-drawing displacement sensor can be accurately detected.

[0007] According to an embodiment of the present utility model, a wire displacement sensor calibration device includes a calibration base, a calibration component, a sensing component, a controller, a lifting platform, and a clamping component, wherein the calibration component is fixedly mounted on one end of the calibration base, the sensing component is fixedly mounted inside the calibration base, the controller is fixedly mounted on the other end of the calibration base, the lifting platform is vertically slidably mounted on the top of the controller, and the clamping component is fixedly mounted on the lifting platform;

[0008] The induction component includes a permanent magnet and an induction coil. The permanent magnet is located in the calibration seat, and the induction coil is located in the calibration seat.

[0009] Furthermore, a travel groove is provided on the top of the calibration seat.

[0010] Furthermore, the calibration assembly includes a closing box, a power motor, a bevel gear set and a threaded rod, wherein the closing box is fixedly mounted on the calibration seat, the base of the power motor is fixedly mounted on the inner wall of the closing box, the input end bevel gear of the bevel gear set is fixedly mounted on the rotating shaft of the power motor, both ends of the threaded rod are rotatably mounted on the calibration seat, and the output end bevel gear of the bevel gear set is fixedly mounted on the threaded rod.

[0011] Furthermore, the calibration assembly also includes a displacement seat, a slider and a slide seat, wherein the displacement seat is threadedly installed on the threaded rod, the top of the slider is fixedly installed on the bottom of the displacement seat, the bottom of the slide seat is fixedly installed on the inner bottom of the calibration seat, and the slider is slidably installed in the slide seat.

[0012] Furthermore, the calibration assembly also includes a calibration rod and a calibration ring, the bottom of the calibration rod is fixedly installed on the top of the displacement seat, the calibration rod is slidably installed in the stroke groove, and the calibration ring is threadedly installed on the top of the calibration rod.

[0013] Furthermore, the induction component also includes an extension plate and a coil box, one end of the extension plate is fixedly mounted on both sides of the displacement seat, the other end of the extension plate is fixedly plugged into the permanent magnet, the coil box is fixedly mounted on both sides of the inner wall of the calibration seat, and the coil box is fixedly sleeved on the induction coil.

[0014] Furthermore, the clamping assembly includes a baffle plate, and the bottom of the baffle plate is fixedly mounted on the bottom of the controller.

[0015] Furthermore, the clamping assembly also includes a clamping plate and a clamping rod. The bottom of the clamping plate is fixedly mounted on the top of the lifting platform, and the clamping rod is threadedly mounted on the clamping plate.

[0016] The beneficial effects of the utility model are:

[0017] The utility model starts a power motor, and the rotation of the power motor drives the rotation of the bevel gear group, and the rotation of the bevel gear group drives the rotation of the threaded rod, and the threaded rod drives the displacement seat to move along the slide, and the displacement seat drives the extension plate to move, and the movement of the extension plate drives the displacement of the permanent magnet, and the permanent magnet's own magnetic field cuts the induction coil, and the induction coil senses the position of the permanent magnet, and the position of the permanent magnet is the length of the wire head pulled out of the wire displacement sensor, and the value of the length is displayed on the display screen of the controller. By using the induction coil to sense the position of the permanent magnet, the length of the wire head pulled out of the wire displacement sensor can be accurately detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of a wire displacement sensor calibration device proposed by the present invention;

[0020] Figure 2 This is a structural schematic diagram of a permanent magnet for a wire displacement sensor calibration device proposed by the present invention.

[0021] In the figure: 1. Calibration seat; 1.1. Travel groove; 2. Calibration assembly; 2.1. Closing box; 2.2. Power motor; 2.3. Bevel gear set; 2.4. Threaded rod; 2.5. Displacement seat; 2.6. Slider; 2.7. Slide; 2.8. Calibration rod; 2.9. Calibration ring; 3. Induction assembly; 3.1. Permanent magnet; 3.2. Induction coil; 3.3. Extension plate; 3.4. Coil box; 4. Controller; 5. Lifting platform; 6. Clamping assembly; 6.1. Baffle plate; 6.2. Clamping plate; 6.3. Clamping rod 3.4. DETAILED DESCRIPTION

[0022] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0023] Please refer to Figure 1 and Figure 2 The utility model provides a wire displacement sensor calibration device, including a calibration base 1, a calibration component 2, a sensing component 3, a controller 4, a lifting platform 5 and a clamping component 6, wherein the calibration component 2 is fixedly mounted on one end of the calibration base 1, the sensing component 3 is fixedly mounted inside the calibration base 1, the controller 4 is fixedly mounted on the other end of the calibration base 1, the lifting platform 5 is vertically slidably mounted on the top of the controller 4, the clamping component 6 is fixedly mounted on the lifting platform 5, and a travel groove 1.1 is opened on the top of the calibration base 1.

[0024] Specifically, the calibration assembly 2 includes a closing box 2.1, a power motor 2.2, a bevel gear set 2.3 and a threaded rod 2.4, wherein the closing box 2.1 is fixedly mounted on the calibration seat 1, the base of the power motor 2.2 is fixedly mounted on the inner wall of the closing box 2.1, the input end bevel gear of the bevel gear set 2.3 is fixedly mounted on the rotating shaft of the power motor 2.2, the two ends of the threaded rod 2.4 are rotatably mounted on the calibration seat 1, the output end bevel gear of the bevel gear set 2.3 is fixedly mounted on the threaded rod 2.4, and the calibration assembly 2 also includes a displacement seat 2.5, a sliding Block 2.6 and slide 2.7, wherein the displacement seat 2.5 is threadedly mounted on the threaded rod 2.4, the top of the slider 2.6 is fixedly mounted on the bottom of the displacement seat 2.5, the bottom of the slide 2.7 is fixedly mounted on the inner bottom of the calibration seat 1, and the slider 2.6 is slidably mounted in the slide 2.7. The calibration assembly 2 also includes a calibration rod 2.8 and a calibration ring 2.9. The bottom of the calibration rod 2.8 is fixedly mounted on the top of the displacement seat 2.5, the calibration rod 2.8 is slidably mounted in the stroke groove 1.1, and the calibration ring 2.9 is threadedly mounted on the top of the calibration rod 2.8.

[0025] More specifically, the induction component 3 includes a permanent magnet 3.1 and an induction coil 3.2. The permanent magnet 3.1 is located in the calibration seat 1, and the induction coil 3.2 is located in the calibration seat 1. The magnetic field of the permanent magnet 3.1 moves and cuts the induction coil 3.2. The induction component 3 also includes an extension plate 3.3 and a coil box 3.4. One end of the extension plate 3.3 is fixedly mounted on both sides of the displacement seat 2.5, and the other end of the extension plate 3.3 is fixedly inserted into the permanent magnet 3.1. The coil box 3.4 is fixedly mounted on both sides of the inner wall of the calibration seat 1, and the coil box 3.4 is fixedly sleeved on the induction coil 3.2.

[0026] More specifically, the clamping assembly 6 includes a baffle plate 6.1, the bottom of which is fixedly mounted on the bottom of the controller 4. The clamping assembly 6 also includes a clamping plate 6.2 and a clamping rod 6.3. The bottom of the clamping plate 6.2 is fixedly mounted on the top of the lifting platform 5, and the clamping rod 6.3 is threadedly mounted on the clamping plate 6.2.

[0027] Furthermore, the wire displacement sensor is placed on the lifting platform 5, and the clamping rod 6.3 is rotated to clamp and fix the wire displacement sensor. The lifting platform 5 can be adjusted up and down so that the wire head of the wire displacement sensor is flush with the height of the calibration ring 2.9. The calibration rod 2.8 and the calibration ring 2.9 are moved to the controller 4 and are in the initial state.

[0028] Start calibration and start the power motor 2.2. The rotation of the power motor 2.2 drives the rotation of the bevel gear set 2.3. The rotation of the bevel gear set 2.3 drives the rotation of the threaded rod 2.4. The threaded rod 2.4 drives the displacement seat 2.5 to move along the slide 2.7. The displacement seat 2.5 drives the extension plate 3.3 to move. The movement of the extension plate 3.3 drives the displacement of the permanent magnet 3.1. The magnetic field of the permanent magnet 3.1 cuts the induction coil 3.2. The induction coil 3.2 senses the position of the permanent magnet 3.1. The position of the permanent magnet 3.1 is the length of the wire head pulled out of the wire displacement sensor. The length value is displayed on the display screen of the controller 4.

[0029] When permanent magnet 3.1 moves relative to induction coil 3.2, the magnetic field strength passing through induction coil 3.2 changes with distance, causing the magnetic flux passing through induction coil 3.2 to change. This change generates an induced electromotive force at both ends of the coil. The position change of permanent magnet 3.1 is detected through the principle of electromagnetic induction, and the existing position of permanent magnet 3.1 is further determined.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wire displacement sensor calibration device, characterized in that: The device comprises a calibration seat (1), a calibration component (2), a sensing component (3), a controller (4), a lifting platform (5) and a clamping component (6), wherein the calibration component (2) is fixedly mounted on one end of the calibration seat (1), the sensing component (3) is fixedly mounted inside the calibration seat (1), the controller (4) is fixedly mounted on the other end of the calibration seat (1), the lifting platform (5) is vertically slidably mounted on the top of the controller (4), and the clamping component (6) is fixedly mounted on the lifting platform (5); The induction component (3) comprises a permanent magnet (3.1) and an induction coil (3.2); the permanent magnet (3.1) is located in the calibration seat (1); and the induction coil (3.2) is located in the calibration seat (1).

2. A wire displacement sensor calibration device according to claim 1, characterized in that: A travel groove (1.1) is provided on the top of the calibration seat (1).

3. The wire displacement sensor calibration device according to claim 1, characterized in that: The calibration assembly (2) comprises a closed box (2.1), a power motor (2.2), a bevel gear set (2.3) and a threaded rod (2.4), wherein the closed box (2.1) is fixedly mounted on the calibration seat (1), the base of the power motor (2.2) is fixedly mounted on the inner wall of the closed box (2.1), the input end bevel gear of the bevel gear set (2.3) is fixedly mounted on the rotating shaft of the power motor (2.2), both ends of the threaded rod (2.4) are rotatably mounted on the calibration seat (1), and the output end bevel gear of the bevel gear set (2.3) is fixedly mounted on the threaded rod (2.4).

4. A wire displacement sensor calibration device according to claim 3, characterized in that: The calibration assembly (2) further comprises a displacement seat (2.5), a slider (2.6) and a slide seat (2.7), wherein the displacement seat (2.5) is threadedly mounted on the threaded rod (2.4), the top of the slider (2.6) is fixedly mounted on the bottom of the displacement seat (2.5), the bottom of the slide seat (2.7) is fixedly mounted on the inner bottom of the calibration seat (1), and the slider (2.6) is slidably mounted in the slide seat (2.7).

5. The wire displacement sensor calibration device according to claim 4, characterized in that: The calibration assembly (2) further comprises a calibration rod (2.8) and a calibration ring (2.9); the bottom of the calibration rod (2.8) is fixedly mounted on the top of the displacement seat (2.5); the calibration rod (2.8) is slidably mounted in the travel groove (1.1); and the calibration ring (2.9) is threadedly mounted on the top of the calibration rod (2.8).

6. The wire displacement sensor calibration device according to claim 5, characterized in that: The induction component (3) further comprises an extension plate (3.3) and a coil box (3.4); one end of the extension plate (3.3) is fixedly mounted on both sides of the displacement seat (2.5); the other end of the extension plate (3.3) is fixedly plugged into the permanent magnet (3.1); the coil box (3.4) is fixedly mounted on both sides of the inner wall of the calibration seat (1); and the coil box (3.4) is fixedly sleeved on the induction coil (3.2).

7. The wire displacement sensor calibration device according to claim 1, characterized in that: The clamping assembly (6) comprises a baffle plate (6.1), the bottom of which is fixedly mounted on the bottom of the controller (4).

8. The wire displacement sensor calibration device according to claim 7, characterized in that: The clamping assembly (6) further comprises a clamping plate (6.2) and a clamping rod (6.3); the bottom of the clamping plate (6.2) is fixedly mounted on the top of the lifting platform (5); and the clamping rod (6.3) is threadedly mounted on the clamping plate (6.2).

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