Efficient flatness detection device

By designing an efficient flatness testing device, utilizing a gantry frame, adjusting slide rail, and lifting rod structure, combined with multiple flatness testing instruments, the problem of time-consuming and labor-intensive testing of large or heavy workpieces has been solved, achieving efficient and accurate testing results.

CN223485162UActive Publication Date: 2025-10-28PANDENG ENERGY (JIANGSU) TECH CO LTD
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Patent Information

Application Number
CN202423158453.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional flatness inspection methods are time-consuming and labor-intensive on large or heavy workpieces, with low inspection accuracy and efficiency, and are easily affected by human factors.

Method used

A high-efficiency flatness testing device was designed, which adopts a gantry frame, adjusting slide rail and lifting rod structure, combined with multiple flatness testing instruments, and realizes multi-directional adjustment and stability testing through the sliding connection of tank chain groove and fixed block and fixed bar.

Benefits of technology

It significantly improves the efficiency and accuracy of inspection of large or heavy workpieces, reduces the number of repetitive operations for inspectors, enhances the flexibility and applicability of the equipment, and ensures the accuracy of inspection results.

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Abstract

The utility model relates to the technical field of flatness detection, and discloses an efficient flatness detection device which comprises a placement table, a door-shaped frame is arranged above the placement table, and two vertical sliding rails are installed on the front face of the door-shaped frame. According to the efficient flatness detection device, the number of workpieces detected at a time can be increased by changing the number of tank chain grooves, the number of times of repeated operation of detection personnel is effectively reduced through the design, the detection efficiency is remarkably improved, the efficient flatness detection device is particularly suitable for large or heavy workpieces, the detection period is greatly shortened, and the detection efficiency is improved. Due to the design of the adjusting sliding rail and the lifting rod on the door-shaped frame, the device can easily adapt to workpieces of different sizes and thicknesses, the flexibility and applicability of the device are improved, the flatness detectors are adopted, multi-directional adjustment can be achieved, accurate contact between the detectors and the surfaces of the workpieces can be ensured through movement of the sliding rail and adjustment of the lifting rod, and the detection accuracy is improved. The detection precision is improved.
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Description

Technical Field

[0001] This application relates to the field of flatness detection technology, specifically to a high-efficiency flatness detection device. Background Technology

[0002] In modern manufacturing, ensuring the flatness of workpiece surfaces is a key aspect of quality control. Flatness refers to the relative value of the macroscopic unevenness of a workpiece surface, and it directly affects the assembly accuracy, performance, and appearance quality of the product.

[0003] Traditional flatness inspection methods often rely on manual operation using handheld measuring instruments, such as dial indicators, micrometers, alignment levels, or laser rangefinders. While these methods can barely meet the needs for small or medium-sized workpieces, they are insufficient for large or heavy workpieces. Due to their extensive surface area, inspectors need to manually measure multiple locations on the workpiece surface, which is not only time-consuming and labor-intensive but also prone to increasing measurement errors due to human factors. Large workpieces are often heavy and bulky, requiring inspectors to frequently move and adjust the instrument's height or angle during flatness inspection. These operations are physically demanding, and prolonged work can lead to fatigue, thereby affecting the accuracy and efficiency of the inspection. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a high-efficiency flatness detection device, which has the advantages of high detection efficiency and solves the problems mentioned in the background technology.

[0005] To achieve the above objectives, this application provides the following technical solution: a high-efficiency flatness testing device, comprising a placement platform, a gantry frame above the placement platform, two vertical slide rails mounted on the front of the gantry frame, a fixing plate slidably connected to the surfaces of the two vertical slide rails, a common support plate mounted on the front of the two fixing plates, a tank chain groove on the upper surface of the support plate, multiple tank chains installed inside the tank chain groove, an inverted L-shaped plate fixedly connected to one end of each tank chain, a connecting block fixedly connected to the bottom end of each inverted L-shaped plate, a mounting plate fixedly connected to the bottom end of one side of each connecting block, and a flatness testing instrument installed inside each mounting plate.

[0006] By changing the number of tank track grooves, this device can increase the number of workpieces that can be inspected in a single operation. This design effectively reduces the number of repetitive operations required by inspectors, significantly improving inspection efficiency. It is especially suitable for large or heavy workpieces, greatly shortening the inspection cycle. The adjustable slide rails and lifting rods on the gantry frame allow the device to easily adapt to workpieces of different sizes and thicknesses, improving the flexibility and applicability of the equipment. Multiple flatness detectors are used, and multi-directional adjustment can be achieved. Through the movement of the slide rails and the adjustment of the lifting rods, precise contact between the detector and the workpiece surface can be ensured, improving inspection accuracy. At the same time, the sliding connection design of the fixed block and the fixed bar also enhances the stability of the detector's left and right movement, further ensuring the accuracy of the inspection results.

[0007] Furthermore, a fixing strip is fixedly connected to the front of the support plate, and a fixing block is fixedly connected to the rear end of each mounting plate, with each fixing block slidably connected to the fixing strip.

[0008] The above scheme and settings can improve the lateral stability of the flatness testing instrument.

[0009] Furthermore, two adjusting slide rails are fixedly installed on the upper surface of the placement platform, and the bottom end of the gantry frame is slidably connected to the two adjusting slide rails.

[0010] The above scheme and settings allow for adjustment of the flatness testing instrument's position, improving overall flexibility.

[0011] Furthermore, a lifting rod is threadedly connected to the upper surface of the gantry frame, and a lifting block is rotatably connected to the bottom end of the lifting rod. The lifting block is fixedly connected to the fixed plate.

[0012] The above solution, through the setting of the lifting rod, allows users to easily adjust the height of the support plate, facilitating the monitoring of workpieces of different thicknesses.

[0013] Furthermore, a rocker wheel is fixedly connected to the top of the lifting rod.

[0014] The above solution, with its crank wheel, makes it easy for users to rotate the lifting rod.

[0015] Furthermore, the upper surface of the placement platform is polished.

[0016] The above solution can reduce the wear intensity on the workpiece and ensure the flatness of the placement platform.

[0017] Furthermore, each of the flatness testing instruments is detachable from the mounting plate.

[0018] The above scheme and settings facilitate the maintenance or replacement of the flatness testing instrument by the user.

[0019] Furthermore, the outer surface of the rocker wheel is provided with an anti-slip feature.

[0020] The above solution and settings can increase the coefficient of friction and reduce the occurrence of slippage.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This high-efficiency flatness inspection device increases the number of workpieces that can be inspected in a single operation by changing the number of tank track grooves. This design effectively reduces the number of repetitive operations required by inspectors, significantly improving inspection efficiency. It is especially suitable for large or heavy workpieces, greatly shortening the inspection cycle. The adjustable slide rail and lifting rod design on the gantry frame allows the device to easily adapt to workpieces of different sizes and thicknesses, improving the flexibility and applicability of the equipment. It uses multiple flatness inspectors and can achieve multi-directional adjustment. Through the movement of the slide rail and the adjustment of the lifting rod, it can ensure precise contact between the inspector and the workpiece surface, improving inspection accuracy. At the same time, the sliding connection design of the fixed block and the fixed bar also enhances the stability of the left and right movement of the inspector, further ensuring the accuracy of the inspection results. Attached Figure Description

[0023] Figure 1 This is a three-dimensional view of the overall structure of this application;

[0024] Figure 2 This is a structural diagram of the portal frame in this application;

[0025] Figure 3 This is a structural diagram of the support plate for this application;

[0026] Figure 4 This is a structural diagram of the tank chain in this application.

[0027] In the picture:

[0028] 1. Placement platform; 2. Gantry frame; 3. Vertical slide rail; 4. Fixing plate; 5. Support plate; 6. Tank chain groove; 7. Tank chain; 8. Inverted L-shaped plate; 9. Connecting block; 10. Mounting plate; 11. Flatness measuring instrument; 12. Fixing strip; 13. Fixing block; 14. Adjusting slide rail; 15. Lifting rod; 16. Lifting block; 17. Rocker wheel. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Please see Figure 1 , Figure 2 and Figure 3 This embodiment of a high-efficiency flatness testing device includes a placement platform 1. The upper surface of the placement platform 1 is polished to reduce wear on the workpiece and ensure the flatness of the placement platform 1. A gantry frame 2 is provided above the placement platform 1. Two vertical slide rails 3 are installed on the front of the gantry frame 2. Fixing plates 4 are slidably connected to the surfaces of the two vertical slide rails 3. The same support plate 5 is installed on the front of the two fixing plates 4. A tank chain groove 6 is provided on the upper surface of the support plate 5. Multiple tank chains 7 are installed inside the tank chain groove 6. An inverted L-shaped plate 8 is fixedly connected to one end of each tank chain 7. A connecting block 9 is fixedly connected to the bottom end of each inverted L-shaped plate 8. A mounting plate 10 is fixedly connected to the bottom end of one side of each connecting block 9. A flatness testing instrument 11 is installed inside each mounting plate 10. By changing the number of tank chain grooves 6, the number of tests per time can be increased, thereby improving the testing efficiency. Each flatness testing instrument 11 is detachable from the mounting plate 10. Through the above settings, it is convenient for users to maintain or replace the flatness testing instrument 11.

[0031] Please see Figure 2 , Figure 3 and Figure 4 Two adjusting slide rails 14 are fixedly installed on the upper surface of the placement platform 1. The bottom end of the gantry frame 2 is slidably connected to the two adjusting slide rails 14. Through the above settings, the position of the flatness tester 11 can be adjusted, improving the overall flexibility. A fixing strip 12 is fixedly connected to the front of the support plate 5. A fixing block 13 is fixedly connected to the rear end of each mounting plate 10. Each fixing block 13 is slidably connected to the fixing strip 12. Through the above settings, the left and right movement stability of the flatness tester 11 can be improved.

[0032] Please see Figure 2 , Figure 3 and Figure 4The upper surface of the gantry frame 2 is threaded with a lifting rod 15, and the bottom end of the lifting rod 15 is rotatably connected to a lifting block 16. The lifting block 16 is fixedly connected to the fixed plate 4. The lifting rod 15 allows the user to easily adjust the height of the support plate 5, facilitating the monitoring of workpieces of different thicknesses. The top end of the lifting rod 15 is fixedly connected to a rocker wheel 17, which allows the user to easily rotate the lifting rod 15. The outer surface of the rocker wheel 17 is designed with anti-slip features to increase the coefficient of friction and reduce the occurrence of hand slippage.

[0033] This embodiment of a high-efficiency flatness testing device increases the number of workpieces that can be tested in a single operation by changing the number of tank track grooves 6. This design effectively reduces the number of repetitive operations required by the testing personnel, significantly improving testing efficiency. It is especially suitable for large or heavy workpieces, greatly shortening the testing cycle. The design of the adjusting slide rail 14 and lifting rod 15 on the gantry frame 2 allows the device to easily adapt to workpieces of different sizes and thicknesses, improving the flexibility and applicability of the equipment. Multiple flatness testing instruments 11 are used, and multi-directional adjustment can be achieved. Through the movement of the slide rail and the adjustment of the lifting rod 15, precise contact between the testing instrument and the workpiece surface can be ensured, improving testing accuracy. At the same time, the sliding connection design between the fixing block 13 and the fixing strip 12 also enhances the stability of the left and right movement of the testing instrument, further ensuring the accuracy of the testing results.

[0034] It should be noted that each flatness tester 11 is detachably connected to the mounting plate 10, such as by bolts or quick-release clips. This design allows users to easily maintain, replace, or upgrade the flatness tester 11 without a complicated disassembly process, greatly saving time and labor costs. At the same time, this detachable design also improves the flexibility and scalability of the equipment, allowing users to select different models or functions of testers for installation to meet diverse testing needs.

[0035] The working principle of the above embodiment is as follows: First, the workpiece to be inspected is placed on the placement table 1, ensuring that the workpiece is stable and in close contact with the surface of the placement table 1. At this time, the polished surface of the placement table 1 can reduce wear on the workpiece and ensure the accuracy of the inspection. By rotating the lifting rod 15 through the rocker wheel 17, the lifting block 16 and the fixed plate 4 are moved up and down, thereby adjusting the height of the support plate 5. This step ensures that the flatness inspection instrument 11 can just contact the surface of the workpiece, which is suitable for inspecting workpieces of different thicknesses. Using the adjusting slide rail 14 on the gantry frame 2, the position of the entire gantry frame 2 can be slidably adjusted, thereby adjusting the horizontal position of the flatness inspection instrument 11 on the surface of the workpiece. This design allows the inspection to cover any area of ​​the workpiece, improving the flexibility of the inspection. The required number of tank chains 7 are installed in the tank chain grooves 6 of the support plate 5. One end of each chain is connected to an inverted L-shaped plate 8, and then the flatness inspection instrument 11 is fixed by the connecting block 9 and the mounting plate 10. According to the inspection requirements, the number of tank chain grooves 6 can be increased or decreased to adjust the number of workpieces inspected at one time. The flatness inspection instrument 11 is started, and the instrument moves precisely on the surface of the workpiece by moving the slide rail and sliding the fixing block 13 on the fixing bar 12. The instrument records the unevenness data of the workpiece surface in real time, providing an accurate basis for subsequent flatness analysis.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "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 limitations, 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 the element.

[0037] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency flatness detection device, comprising a placement stage (1), characterized in that: A gantry frame (2) is provided above the placement platform (1). Two vertical slide rails (3) are installed on the front of the gantry frame (2). Fixed plates (4) are slidably connected to the surfaces of the two vertical slide rails (3). The same support plate (5) is installed on the front of the two fixed plates (4). A tank chain groove (6) is provided on the upper surface of the support plate (5). Multiple tank chains (7) are installed inside the tank chain groove (6). An inverted L-shaped plate (8) is fixedly connected to one end of each tank chain (7). A connecting block (9) is fixedly connected to the bottom end of each inverted L-shaped plate (8). An installation plate (10) is fixedly connected to the bottom end of one side of each connecting block (9). A flatness detector (11) is installed inside each installation plate (10).

2. The high-efficiency flatness detection device according to claim 1, characterized in that: The front of the support plate (5) is fixedly connected to a fixing strip (12), and the rear end of each mounting plate (10) is fixedly connected to a fixing block (13), and each fixing block (13) is slidably connected to the fixing strip (12).

3. The high-efficiency flatness detection device according to claim 1, characterized in that: Two adjustable slide rails (14) are fixedly installed on the upper surface of the placement platform (1), and the bottom end of the gantry frame (2) is slidably connected to the two adjustable slide rails (14).

4. The high-efficiency flatness detection device according to claim 1, characterized in that: The upper surface of the gantry frame (2) is threaded with a lifting rod (15), and the bottom end of the lifting rod (15) is rotatably connected with a lifting block (16), which is fixedly connected to the fixing plate (4).

5. The high-efficiency flatness detection device according to claim 4, characterized in that: A rocker wheel (17) is fixedly connected to the top of the lifting rod (15).

6. The high-efficiency flatness detection device according to claim 1, characterized in that: The upper surface of the placement platform (1) is polished.

7. The high-efficiency flatness detection device according to claim 1, characterized in that: Each of the flatness measuring instruments (11) is detachable from the mounting plate (10).

8. The high-efficiency flatness detection device according to claim 5, characterized in that: The outer surface of the rocker wheel (17) is provided with anti-slip features.