Detection device for maintenance of numerical control machine tool

By designing an automated CNC machine tool inspection device, which utilizes suction cups and electric push rods to achieve automated multi-point inspection of the inspection probe, the problems of time-consuming, labor-intensive, and inaccurate manual inspection in existing technologies are solved, thereby improving inspection efficiency and accuracy.

CN223790056UActive Publication Date: 2026-01-13JINING JIALUN CNC MASCH CO LTD
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Patent Information

Application Number
CN202520334905.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-13
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing CNC machine tool inspection devices require manual inspection of multiple locations one by one, which is time-consuming, labor-intensive, and prone to missing or incomplete inspection points, affecting the accuracy of the inspection.

Method used

Design a detection device comprising a vibration analyzer body, a connecting handle, a movable block, a detection probe, and an adjustment assembly, which utilizes suction cup fixation, elastic components, and an electric push rod to achieve automated multi-point detection.

Benefits of technology

It enables the detection probe to automatically fit onto the machine tool surface, allowing it to be moved to different positions for detection without manual adjustment, thus improving detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection device for maintenance of a numerical control machine tool, which comprises a vibration analyzer main body and a connecting handle, the vibration analyzer main body is connected with the connecting handle through a cable, the upper end of the connecting handle is fixedly provided with a movable block, and the outer side of the movable block is provided with a moving block in a sliding and penetrating manner; a detection probe is fixedly installed at the upper end of the movable block, an installation frame is installed on the surface of the movable block in a sliding and penetrating mode, a connecting piece used for connecting the device with the surface of a numerical control machine tool is arranged on the top face of the installation frame, and an elastic assembly is arranged between the outer side of a connecting handle and the movable block. And an adjusting assembly for driving the connecting handle to move is mounted on the bottom surface of the mounting frame. After the connecting piece completes connection work of the mounting frame and the surface of the numerical control machine tool, the elastic assembly enables the detection probe to be attached to the surface to be detected for detection, and the adjusting assembly can change the position of the detection probe for multi-point automatic detection.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool maintenance, specifically a testing device for CNC machine tool maintenance. Background Technology

[0002] As the core equipment of modern manufacturing, the operating status of CNC machine tools directly affects product quality and production efficiency. Once a fault occurs, rapid and accurate detection is the key to achieving efficient maintenance, and the performance of the detection device plays a decisive role in this process.

[0003] In the past, vibration analyzers used to inspect the structure of CNC machine tools often required manual inspection of multiple locations one by one to ensure the inspection effect and obtain accurate data analysis of the wear of the CNC machine tool spindle and lead screw bearings, loose transmission components, etc. The multiple adjustments were time-consuming and labor-intensive. Moreover, due to the differences in the operation of the inspectors, it was easy to miss some inspection points or miss some inspections, which would greatly affect the accuracy of vibration analysis. Therefore, it is necessary to design a testing device for CNC machine tool maintenance to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a testing device for CNC machine tool maintenance, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a testing device for CNC machine tool maintenance, comprising a vibration analyzer body and a connecting handle, wherein the vibration analyzer body and the connecting handle are connected by a cable, a movable block is fixedly installed at the upper end of the connecting handle, a moving block is slidably installed through the outer side of the movable block, and a testing probe is fixedly installed at the upper end of the movable block;

[0006] A mounting frame is slidably installed on the surface of the moving block. A connector for connecting the device to the surface of a CNC machine tool is provided on the top surface of the mounting frame. An elastic component is provided between the outer side of the connecting handle and the moving block. An adjustment component for moving the connecting handle is installed on the bottom surface of the mounting frame.

[0007] Preferably, the connector is a suction cup, and multiple suction cups are fixedly installed on the top surface of the mounting frame.

[0008] Preferably, the elastic component includes a retaining sleeve, which is fixedly installed on the outside of the connecting handle. A spring is installed on one side of the retaining sleeve, and the end of the spring away from the retaining sleeve is installed on the bottom surface of the moving block. The retaining sleeve surrounds the outside of the connecting handle.

[0009] Preferably, the adjustment component includes a mounting plate, which is fixedly mounted on the bottom surface of the mounting frame. An electric push rod is mounted through the surface of the mounting plate, and a movable sleeve is fixedly mounted on the output end of the electric push rod. The movable sleeve is sleeved on the outside of the connecting handle.

[0010] Preferably, the inner diameter of the movable sleeve matches the outer diameter of the connecting handle.

[0011] Preferably, the cable used to connect the main body of the vibration analyzer to the connecting handle passes through the connecting handle and the interior of the movable block and is connected to the detection probe.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This CNC machine tool maintenance testing device, when in use, involves attaching a suction cup to the surface of the CNC machine tool to be tested. A spring connected to a fixed sleeve applies an upward pulling force to the fixed sleeve, causing the fixed sleeve, connecting handle, movable block, and testing probe to tend to move upward. This ensures that after the suction cup is in place, the testing probe can closely adhere to the surface of the machine tool to be tested for testing. Even after the testing probe moves, it can still maintain contact with the surface of the machine tool to be tested, ensuring the testing effect.

[0014] 2. This CNC machine tool maintenance testing device, by turning on the switch of the electric push rod, drives the movable sleeve to move laterally. The movable sleeve drives the connecting handle and the moving block to move as a whole. The moving block moves outside the mounting frame, so that the movable block and the testing probe can move to different positions for testing. Vibration analysis at multiple points can be performed without manual adjustment, ensuring the validity of the test data and facilitating the staff to accurately analyze the machine tool faults. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0017] Figure 3 This is an enlarged structural schematic diagram of the present invention.

[0018] In the diagram: 1. Vibration analyzer body; 2. Connecting handle; 3. Movable block; 4. Detection probe; 5. Moving block; 6. Mounting frame; 7. Suction cup; 8. Fixing sleeve; 9. Spring; 10. Mounting plate; 11. Electric push rod; 12. Movable sleeve. Detailed Implementation

[0019] 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.

[0020] Example 1

[0021] Please refer to Figure 1-3 As shown, this utility model provides a testing device for CNC machine tool maintenance, including a vibration analyzer body 1 and a connecting handle 2. The vibration analyzer body 1 and the connecting handle 2 are connected by a cable. A movable block 3 is fixedly installed on the upper end of the connecting handle 2. A moving block 5 is slidably installed on the outer side of the movable block 3. A testing probe 4 is fixedly installed on the upper end of the movable block 3.

[0022] A mounting frame 6 is slidably mounted on the surface of the movable block 5. A connector for connecting the device to the surface of the CNC machine tool is provided on the top surface of the mounting frame 6. An elastic component is provided between the outer side of the connecting handle 2 and the movable block 5. An adjustment component for moving the connecting handle 2 is installed on the bottom surface of the mounting frame 6.

[0023] Specifically, after the connector completes the connection between the mounting frame 6 and the surface of the CNC machine tool, the elastic component allows the detection probe 4 to be attached to the surface to be detected, while the adjustment component can change the position of the detection probe 4 to perform multi-point automatic detection.

[0024] Specifically, the connecting component is a suction cup 7. Multiple suction cups 7 are fixedly installed on the top surface of the mounting frame 6, and the suction cups 7 are attached to the surface of the CNC machine tool to be inspected, so that the mounting frame 6 is fixed to the surface of the CNC machine tool.

[0025] The elastic component includes a fixed sleeve 8, which is fixedly installed on the outside of the connecting handle 2. A spring 9 is installed on one side of the fixed sleeve 8. The end of the spring 9 away from the fixed sleeve 8 is installed on the bottom surface of the moving block 5. The fixed sleeve 8 surrounds the outside of the connecting handle 2. The spring 9 connected to the fixed sleeve 8 applies an upward pulling force to the fixed sleeve 8, so that the fixed sleeve 8, the connecting handle 2, the moving block 3 and the detection probe 4 have an upward tendency to move, so that the detection probe 4 can closely adhere to the surface of the machine tool to be detected for detection.

[0026] The adjustment component includes a mounting plate 10, which is fixedly installed on the bottom surface of the mounting frame 6. An electric push rod 11 is installed through the surface of the mounting plate 10. A movable sleeve 12 is fixedly installed at the output end of the electric push rod 11. The movable sleeve 12 is fitted on the outside of the connecting handle 2. The inner diameter of the movable sleeve 12 matches the outer diameter of the connecting handle 2. By turning on the switch of the electric push rod 11, the movable sleeve 12 is driven to move laterally. The movable sleeve 12 drives the connecting handle 2 and the moving block 5 to move as a whole. The moving block 5 moves outside the mounting frame 6, so that the movable block 3 and the detection probe 4 can move to different positions for detection.

[0027] The cable connecting the vibration analyzer body 1 and the connecting handle 2 passes through the connecting handle 2 and the movable block 3 and is connected to the detection probe 4. The data detected by the detection probe 4 can be transmitted to the vibration analyzer body 1 through the cable.

[0028] Working principle: This utility model is a testing device for CNC machine tool maintenance. When in use, the suction cup 7 is attached to the surface of the CNC machine tool to be tested. The spring 9 connected to the fixed sleeve 8 applies an upward pulling force to the fixed sleeve 8, so that the fixed sleeve 8, the connecting handle 2, the movable block 3 and the testing probe 4 tend to move upward. Thus, after the suction cup 7 is attached, the testing probe 4 can be closely attached to the surface of the machine tool to be tested for testing.

[0029] By turning on the switch of the electric push rod 11, the movable sleeve 12 is moved laterally. The movable sleeve 12 drives the connecting handle 2 and the moving block 5 to move as a whole. The moving block 5 moves outside the mounting frame 6, so that the movable block 3 and the detection probe 4 can move. The detection probe 4 can be moved to different positions for detection, and multi-point vibration analysis can be performed without manual adjustment.

[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A detection device for repairing a numerical control machine tool, comprising a vibration analyzer main body (1) and a connecting handle (2), characterized in that: The vibration analyzer body (1) is connected with connecting handle (2) through cable, the upper end of connecting handle (2) is fixedly installed with movable block (3), the outer side of movable block (3) is slidably penetrated and installed with moving block (5), the upper end of movable block (3) is fixedly installed with detection probe (4); The surface of moving block (5) is slidably penetrated and installed with mounting frame (6), the top surface of mounting frame (6) is provided with connecting piece for connecting the device with the surface of numerical control machine tool, the elastic assembly is arranged between the outer side of connecting handle (2) and moving block (5), the bottom surface of mounting frame (6) is installed with adjusting assembly for driving the movement of connecting handle (2).

2. The detection device for repairing a numerical control machine tool according to claim 1, characterized in that: The connecting piece is specifically suction disc (7), a plurality of suction discs (7) are fixedly installed on the top surface of mounting frame (6).

3. The detection device for repairing a numerical control machine tool according to claim 1, characterized in that: The elastic assembly comprises fixed sleeve (8), the fixed sleeve (8) is fixedly installed on the outer side of connecting handle (2), one side of fixed sleeve (8) is installed with spring (9), the end, away from fixed sleeve (8), of spring (9) is installed on the bottom surface of moving block (5), and fixed sleeve (8) surrounds the outer side of connecting handle (2).

4. The detection device for repairing a numerical control machine tool according to claim 1, characterized in that: The adjusting assembly comprises mounting plate (10), the mounting plate (10) is fixedly installed on the bottom surface of mounting frame (6), the surface of mounting plate (10) is penetrated and installed with electric push rod (11), the output end of electric push rod (11) is fixedly installed with movable sleeve (12), and movable sleeve (12) is sleeved on the outer side of connecting handle (2).

5. A detection device for repairing a numerical control machine tool according to claim 4, characterized in that: The inner diameter size of movable sleeve (12) matches the outer diameter size of connecting handle (2).

6. The detection device for repairing a numerical control machine tool according to claim 1, characterized in that: The cable used for connecting vibration analyzer body (1) with connecting handle (2) penetrates the inside of connecting handle (2) and movable block (3) and is connected with detection probe (4).