Multifunctional nondestructive testing instrument calibration workbench

CN224788667UActive Publication Date: 2026-09-22INNER MONGOLIA SPECIAL INSPECTION & TESTING CO LTD
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Patent Information

Application Number
CN202522200947.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-22
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0004]本实用新型提供了一种多功能无损检测仪器校准工作台,以解决了上述背景技术中提出校准器具相互独立、分散布置,集成度低影响校准效率的问题

Benefits of technology

[0016]1、该多功能无损检测仪器校准工作台,通过第一伺服电机、转换架、标准试块、电子校准器和阶梯试块的设置,将三组检测仪主体放置在转换架的三个位置,六轴机器人将仪器探头夹持,第一伺服电机可以带动转换架转动,使得检测仪主体可以依次进行标准试块、电子校准器和阶梯试块的校准,实现了多种校准项目的快速切换与连续执行且互不干扰,节约了设备成本,提高了校准效率。

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Abstract

The utility model discloses a kind of multifunctional nondestructive testing instrument calibration workbench, it is related to instrument calibration technical field, including calibration platform, further include: first servo motor is arranged in the bottom surface of calibration platform, the output end of first servo motor is fixedly provided with conversion frame, the edge of the top surface of conversion frame is fixedly installed with three groups of six-axis robot;Three groups of adjusting tracks are arranged in the edge of calibration platform top surface.The utility model is equipped with first servo motor, conversion frame, standard test block, electronic calibrator and step test block, places three groups of detector main body in the three positions of conversion frame, six-axis robot clamps instrument probe, first servo motor can drive conversion frame to rotate, so that detector main body can be in turn calibrated standard test block, electronic calibrator and step test block, realize the quick switching of multiple calibration projects and continuous execution and mutual interference, save equipment cost, improve calibration efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of instrument calibration technology, specifically a multifunctional non-destructive testing instrument calibration workbench. Background Technology

[0002] The accuracy and reliability of testing instruments are fundamental to ensuring the safe operation of industrial facilities and critical components, while regular and standardized calibration is a key step in maintaining their performance. Currently, the calibration of testing instruments (such as ultrasonic flaw detectors) typically requires the sequential use of various reference instruments, including standard test blocks, electronic calibrators, and stepped test blocks, to complete the calibration for different items.

[0003] Traditional calibration instruments are independent and scattered, requiring operators to frequently change instruments during the calibration process, which is cumbersome, time-consuming and labor-intensive. Furthermore, with the increase in the number of calibration items and instruments, the efficiency bottleneck of the traditional discrete calibration mode has become increasingly prominent, making it difficult to meet the needs of rapid testing in modern industrial production. Utility Model Content

[0004] This invention provides a multifunctional nondestructive testing instrument calibration workbench, which solves the problem mentioned in the background art that the calibration instruments are independent and scattered, resulting in low integration and affecting calibration efficiency.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a multifunctional nondestructive testing instrument calibration workbench, including a calibration table, and further including: a first servo motor disposed on the bottom surface of the calibration table, a conversion frame fixedly disposed at the output end of the first servo motor, and three sets of six-axis robots fixedly mounted on the edge of the top surface of the conversion frame; three sets of adjustment tracks disposed on the edge of the top surface of the calibration table, one end of the adjustment track being fixedly mounted with a positioning component, the positioning component consisting of three sets and respectively engaging a standard test block, an electronic calibrator, and a stepped test block.

[0006] As a preferred technical solution of this utility model, the positioning component includes a drive group, a sliding block and a clamping plate. The drive group is fixedly installed at one end of the adjustment track. There are two sets of sliding blocks, both of which are threadedly connected to the surface of the drive group. The clamping plate is fixedly disposed on the top of the sliding block. The positioning component is used to fix the standard test block, the electronic calibrator and the stepped test block.

[0007] As a preferred embodiment of this utility model, the drive group includes a second servo motor and a bidirectional lead screw. The second servo motor is fixedly installed at one end of the adjustment track, and the bidirectional lead screw is fixedly installed at the output end of the second servo motor. The drive group is used to drive two sets of sliding blocks to move.

[0008] As a preferred technical solution of this utility model, a protective pad is fixedly provided on one side of the clamping plate. The protective pad is made of rubber and is used to protect the surface of the standard test block, the electronic calibrator and the stepped test block.

[0009] As a preferred embodiment of this utility model, a limiting groove is provided on the top surface of the adjusting track, and the sliding block is slidably disposed inside the limiting groove, which is used to limit the sliding block.

[0010] As a preferred embodiment of this utility model, three sets of detector bodies are movably mounted on the top surface of the conversion frame, and the three sets of detector bodies are distributed in a ring array.

[0011] As a preferred embodiment of this utility model, the output end of the six-axis robot holds an instrument probe, the instrument probe is electrically connected to the main body of the detector, and the six-axis robot is used to drive the instrument probe to move irregularly.

[0012] As a preferred embodiment of this utility model, a mounting bracket is fixedly installed at the bottom of the first servo motor. The mounting bracket is fixedly installed on the bottom surface of the calibration platform and is used to mount the first servo motor.

[0013] As a preferred embodiment of this utility model, the top surface of the calibration platform is provided with a rotating groove, and the bottom surface of the conversion frame is rotatably disposed inside the rotating groove, which facilitates the rotation of the conversion frame.

[0014] As a preferred embodiment of this utility model, a support frame is fixedly provided on the bottom surface of the calibration platform, and a support foot is fixedly provided at the bottom of the support frame. The support foot and the support frame are used to support the calibration platform.

[0015] Compared with the prior art, this utility model provides a multifunctional calibration workbench for nondestructive testing instruments, which has the following advantages:

[0016] 1. This multifunctional nondestructive testing instrument calibration workbench, through the setup of a first servo motor, a conversion frame, standard test blocks, an electronic calibrator, and stepped test blocks, places the three main bodies of the testing instrument in three positions on the conversion frame. A six-axis robot clamps the instrument probe, and the first servo motor can drive the conversion frame to rotate, allowing the main body of the testing instrument to sequentially calibrate the standard test blocks, the electronic calibrator, and the stepped test blocks. This achieves rapid switching and continuous execution of multiple calibration items without interference, saving equipment costs and improving calibration efficiency.

[0017] 2. This multifunctional non-destructive testing instrument calibration workbench, through the adjustment of the track and positioning components, places the standard test block, electronic calibrator, and stepped test block on the adjustment track respectively. The second servo motor drives the bidirectional lead screw to rotate, so that the sliding block and clamping plate quickly position and fix the standard test block, electronic calibrator, and stepped test block, giving the calibration workbench flexibility and expandability, making it easy to add, delete, or replace different types of calibration modules as needed, and improving the equipment's adaptability to different calibration tasks. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the first servo motor structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the positioning component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the adjustable track structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the stepped test block structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the six-axis robot of this utility model.

[0024] In the diagram: 1. Calibration platform; 2. First servo motor; 3. Conversion frame; 4. Six-axis robot; 5. Adjustment track; 6. Positioning assembly; 61. Drive group; 611. Second servo motor; 612. Bidirectional lead screw; 62. Sliding block; 63. Clamping plate; 7. Standard test block; 8. Electronic calibrator; 9. Stepped test block; 10. Protective pad; 11. Main body of the detector; 12. Instrument probe; 13. Fixing frame; 14. Support frame. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-6This utility model discloses a multifunctional nondestructive testing instrument calibration workbench, including a calibration table 1, and further including: a first servo motor 2 set on the bottom surface of the calibration table 1, a conversion frame 3 fixedly set on the output end of the first servo motor 2, and three sets of six-axis robots 4 fixedly installed on the edge of the top surface of the conversion frame 3; three sets of adjustment rails 5 set on the edge of the top surface of the calibration table 1, and a positioning component 6 fixedly installed on one end of the adjustment rails 5. By setting the adjustment rails 5 and the positioning component 6, the standard test block 7, the electronic calibrator 8 and the stepped test block 9 are respectively placed on the adjustment rails 5. The second servo motor 611 drives the bidirectional lead screw 612 to rotate, so that the sliding block 62 and the clamping plate 63 quickly position and fix the standard test block 7, the electronic calibrator 8 and the stepped test block 9, giving the calibration workbench flexibility and expandability, making it easy to add, delete or replace different types of calibration modules according to needs, and improving the adaptability of the equipment to different calibration tasks;

[0027] The positioning components 6 consist of three sets, each holding a standard test block 7, an electronic calibrator 8, and a stepped test block 9. Through the setup of the first servo motor 2, the conversion frame 3, the standard test block 7, the electronic calibrator 8, and the stepped test block 9, the three main bodies of the testing instrument 11 are placed in three positions on the conversion frame 3. The six-axis robot 4 holds the instrument probe 12, and the first servo motor 2 drives the conversion frame 3 to rotate, allowing the main body of the testing instrument 11 to sequentially calibrate the standard test block 7, the electronic calibrator 8, and the stepped test block 9. This enables rapid switching and continuous execution of multiple calibration items, saving equipment costs and improving calibration efficiency.

[0028] Specifically, the positioning component 6 includes a drive group 61, a sliding block 62, and a clamping plate 63. The drive group 61 is fixedly installed at one end of the adjusting rail 5. There are two sets of sliding blocks 62, both of which are threadedly connected to the surface of the drive group 61. The clamping plate 63 is fixedly installed on the top of the sliding block 62.

[0029] In this embodiment, the second servo motor 611 drives the bidirectional lead screw 612 to rotate, so that the sliding block 62 and the clamping plate 63 quickly position and fix the standard test block 7, the electronic calibrator 8 and the stepped test block 9.

[0030] Specifically, the drive unit 61 includes a second servo motor 611 and a bidirectional lead screw 612. The second servo motor 611 is fixedly installed at one end of the adjustment rail 5, and the bidirectional lead screw 612 is fixedly installed at the output end of the second servo motor 611.

[0031] In this embodiment, the second servo motor 611 is used to drive the bidirectional lead screw 612 to rotate, thereby driving the sliding block 62.

[0032] Specifically, a protective pad 10 is fixedly provided on one side of the clamping plate 63, and the protective pad 10 is made of rubber.

[0033] In this embodiment, the protective pad 10 is used to protect the standard test block 7, the electronic calibrator 8, and the stepped test block 9.

[0034] Specifically, a limiting groove is provided on the top surface of the adjusting track 5, and the sliding block 62 is slidably disposed inside the limiting groove.

[0035] In this embodiment, the limiting groove is used to limit the sliding block 62.

[0036] Specifically, three sets of detector bodies 11 are movably installed on the top surface of the conversion frame 3, and the three sets of detector bodies 11 are distributed in a ring array.

[0037] Specifically, the output end of the six-axis robot 4 holds the instrument probe 12, and the instrument probe 12 is electrically connected to the main body of the detector 11.

[0038] In this embodiment, the detector body 11 and the instrument probe 12 are calibrated using a test block on the calibration table 1.

[0039] Specifically, a mounting bracket 13 is fixedly installed at the bottom of the first servo motor 2, and the mounting bracket 13 is fixedly installed on the bottom surface of the calibration platform 1.

[0040] In this embodiment, the mounting bracket 13 is used to mount the first servo motor 2.

[0041] Specifically, the top surface of the calibration platform 1 is provided with a rotating groove, and the bottom surface of the conversion frame 3 is rotatably set inside the rotating groove.

[0042] In this embodiment, the rotating slot facilitates the rotation of the conversion frame 3.

[0043] Specifically, a support frame 14 is fixedly installed on the bottom surface of the calibration platform 1, and a support foot is fixedly installed at the bottom of the support frame 14.

[0044] In this embodiment, the support frame 14 and the support feet are used to support the calibration table 1.

[0045] The working principle and usage process of this utility model are as follows: The standard test block 7, the electronic calibrator 8 and the stepped test block 9 are placed on the adjustment track 5 respectively. The second servo motor 611 drives the bidirectional lead screw 612 to rotate, so that the sliding block 62 and the clamping plate 63 quickly position and fix the standard test block 7, the electronic calibrator 8 and the stepped test block 9, giving the calibration workbench flexibility and expandability, making it easy to add, delete or replace different types of calibration modules according to needs, and improving the equipment's adaptability to different calibration tasks.

[0046] The three sets of detector bodies 11 and instrument probes 12 are placed in three positions of the conversion frame 3. The six-axis robot 4 clamps the instrument probes 12. The standard test block 7 and the stepped test block 9 are used to calibrate the instrument probes 12. The calibration detector body 11 is connected to the electronic calibrator 8 for calibration.

[0047] The first servo motor 2 can drive the conversion frame 3 to rotate, and use the standard test block 7, electronic calibrator 8 and stepped test block 9 for calibration. This allows three sets of detector bodies 11 and instrument probes 12 to be calibrated sequentially at the same time. After one set of detector bodies 11 and instrument probes 12 has completed three calibrations, the completed detector bodies 11 and instrument probes 12 are removed, and a new set of detector bodies 11 and instrument probes 12 is placed. This enables rapid switching and continuous execution of multiple calibration items, saves equipment costs and improves calibration efficiency.

[0048] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional nondestructive testing instrument calibration workbench, comprising a calibration table (1), characterized in that, Also includes: A first servo motor (2) is set on the bottom surface of the calibration platform (1). A conversion frame (3) is fixedly set at the output end of the first servo motor (2). Three sets of six-axis robots (4) are fixedly installed on the edge of the top surface of the conversion frame (3). Three sets of adjustment rails (5) are set on the top edge of the calibration platform (1). One end of the adjustment rail (5) is fixedly installed with a positioning component (6). The positioning component (6) consists of three sets and is respectively clamped with a standard test block (7), an electronic calibrator (8) and a stepped test block (9).

2. The multifunctional nondestructive testing instrument calibration workbench according to claim 1, characterized in that: The positioning component (6) includes a drive group (61), a sliding block (62) and a clamping plate (63). The drive group (61) is fixedly installed at one end of the adjustment rail (5). There are two sets of sliding blocks (62), both of which are threadedly connected to the surface of the drive group (61). The clamping plate (63) is fixedly installed on the top of the sliding block (62).

3. The multifunctional nondestructive testing instrument calibration workbench according to claim 2, characterized in that: The drive unit (61) includes a second servo motor (611) and a bidirectional lead screw (612). The second servo motor (611) is fixedly installed at one end of the adjustment rail (5), and the bidirectional lead screw (612) is fixedly installed at the output end of the second servo motor (611).

4. The multifunctional nondestructive testing instrument calibration workbench according to claim 2, characterized in that: A protective pad (10) is fixedly provided on one side of the clamping plate (63), and the protective pad (10) is made of rubber.

5. The multifunctional nondestructive testing instrument calibration workbench according to claim 2, characterized in that: The top surface of the adjustment track (5) is provided with a limiting groove, and the sliding block (62) is slidably disposed inside the limiting groove.

6. The multifunctional nondestructive testing instrument calibration workbench according to claim 1, characterized in that: The top surface of the conversion frame (3) is movably mounted with three sets of detector bodies (11), and the three sets of detector bodies (11) are arranged in a ring array.

7. The multifunctional nondestructive testing instrument calibration workbench according to claim 6, characterized in that: The output end of the six-axis robot (4) holds the instrument probe (12), which is electrically connected to the main body (11) of the detector.

8. The multifunctional nondestructive testing instrument calibration workbench according to claim 1, characterized in that: The bottom of the first servo motor (2) is fixedly mounted with a mounting bracket (13), which is fixedly mounted on the bottom surface of the calibration platform (1).

9. The multifunctional nondestructive testing instrument calibration workbench according to claim 1, characterized in that: The top surface of the calibration platform (1) is provided with a rotating groove, and the bottom surface of the conversion frame (3) is rotatably disposed inside the rotating groove.

10. A multifunctional nondestructive testing instrument calibration workbench according to claim 1, characterized in that: The bottom surface of the calibration platform (1) is fixedly provided with a support frame (14), and the bottom of the support frame (14) is fixedly provided with support feet.