Flange plate flatness detection device

By designing a flange flatness detection device, and utilizing rotary drive and position adjustment components, the problem of difficult-to-determine flange surface flatness was solved, achieving efficient and accurate flatness detection.

CN223710531UActive Publication Date: 2025-12-23JIANGSU JINCHUANGXINTIAN PIPE IND CO LTD
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Patent Information

Application Number
CN202520219991.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-23
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

The flatness of the flange surface is difficult to judge with the naked eye, which affects the bearing function and service life, and existing equipment is difficult to detect efficiently.

Method used

A flange flatness detection device was designed, comprising a detection platform, a rotary drive assembly, a rotary shaft, a movable sleeve, a lateral slide bar, and a marking pen. The device enables the flatness detection of the flange surface by adjusting the height and horizontal position of the assembly.

Benefits of technology

It can effectively detect the flatness of flange plates, improve detection accuracy and efficiency, and ensure that the quality of flanges meets the requirements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223710531U_ABST
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Abstract

The utility model discloses a flange plate flatness detection device which comprises a detection platform, a flange plate body is placed on the top of the detection platform, a rotation driving assembly is arranged on the top of the detection platform, a rotation shaft is connected to the rotation driving assembly, and a movable sleeve is slidably connected to the rotation shaft in a sleeved mode. According to the flange plate flatness detection device, a flange plate body needing to be detected is placed on the detection platform, the detection platform is a horizontal platform, the height adjusting assembly is arranged, the height adjusting assembly is used for adjusting the height of the flange plate body, the height adjusting assembly is used for adjusting the height of the flange plate body, and the height adjusting assembly is used for adjusting the height of the flange plate body. The position of the movable sleeve can be adjusted through rotation of the threaded adjusting column, the pen point of the marking pen is just located at the top of the flange plate body, adjustment can be stopped, the arranged rotation driving assembly and slow rotation are adopted, the marking pen can draw on the top of the flange plate body, and the flatness change can be better observed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to flange plate detection technical field especially relates to a flange plate flatness detection device. BACKGROUND

[0002] Flange plate usually refers to flange, it is a kind of annular flat piece for connecting pipeline, equipment etc., it is connected together by bolt, gasket and flange, to realize the butt joint or closure of pipeline, equipment etc., there are eyelet on flange plate, bolt makes two flanges tightly connected, and flanges are sealed with gasket.

[0003] But the quality of flange also has many requirements, especially the flatness problem of flange surface, the uneven flange surface can seriously affect the function and service life of bearing, but the flatness of flange surface is difficult to determine whether there is deviation by naked eye, thus a flange plate flatness detection device is required. UTILITY MODEL CONTENT

[0004] In view of the defects of prior art, the utility model provides a flange plate flatness detection device for solving the above problems.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of flange plate flatness detection device, including detection platform, the top of the detection platform is placed with flange plate body, the top of the detection platform is provided with rotary drive component, rotary drive component is connected with rotating shaft, rotating shaft is slidably sleeved with movable sleeve, the side of movable sleeve is fixedly installed with lateral slide rod, lateral slide rod is installed with marker pen by horizontal position adjusting component, height adjusting component is arranged between rotating shaft and movable sleeve.

[0007] Preferably, the rotary drive component includes a bracket fixedly installed on the top of the detection platform, a drive motor installed on the bracket, and the output end of the drive motor is fixedly connected with the top end of the rotating shaft.

[0008] Preferably, the height adjusting component includes a fixed plate fixedly sleeved on the rotating shaft, a threaded adjusting column screwedly installed on the fixed plate, and the bottom end of the threaded adjusting column is rotatably installed on the top of the movable sleeve.

[0009] Preferably, a limiting groove is formed in the side of the rotating shaft, a limiting block is fixedly installed on the inner wall of the movable sleeve, and the limiting block is slidably installed in the limiting groove.

[0010] Preferably, the horizontal position adjusting component includes a sliding sleeve movably sleeved on the lateral slide rod, a pen sleeve fixedly installed on the side of the sliding sleeve, and the marker pen is installed on the pen sleeve.

[0011] Preferably, the sliding sleeve is threaded with a sliding sleeve positioning bolt, which is matched with the lateral slide rod.

[0012] Preferably, the pen sleeve is threaded with a pen positioning bolt, which is matched with the marker pen.

[0013] Compared with the prior art, the flange plate flatness detection device has the beneficial effects that the flange plate body to be detected is placed on the detection platform, the height adjusting assembly is arranged, the position of the movable sleeve can be adjusted through rotation of the threaded adjusting column, the tip of the marker pen is just located at the top of the flange plate body, the rotary driving assembly is arranged, the marker pen can draw on the top of the flange plate body through slow rotation, and the change of flatness can be better observed.

[0014] The horizontal position adjusting assembly is arranged, the position of the marker pen is adjusted, other positions of the flange plate body are detected, the flatness of different positions of the flange plate body is detected, the flatness is detected again through rotation, the position is adjusted multiple times and rotation detection is repeated, and therefore the flatness of the flange plate body can be effectively detected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a left side observation three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a right side observation three-dimensional structure schematic view of the utility model;

[0017] Figure 3 It is a partial three-dimensional structure schematic view of the utility model;

[0018] Figure 4 It is a sectional structure schematic view of the utility model.

[0019] In the drawing: 1, detection platform; 2, flange plate body; 3, support; 4, driving motor; 5, rotary shaft; 6, movable sleeve; 7, limit groove; 8, limit block; 9, lateral slide rod; 10, fixed plate; 11, threaded adjusting column; 12, sliding sleeve; 13, sliding sleeve positioning bolt; 14, pen sleeve; 15, marker pen; 16, pen positioning bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment: refer to according to Figure 1 , Figure 2 and Figure 3 Flange plate flatness detection device, including detection platform 1, the top of the detection platform 1 is placed with flange plate body 2, the top of the detection platform 1 is provided with rotating drive assembly, rotating shaft 5 is connected on the rotating drive assembly, the detection platform 1 is horizontal platform, after placing, try to ensure that the center of the flange plate body 2 is located in the position directly below the rotating shaft 5, the rotating shaft 5 is slidably sleeved with movable sleeve 6, the side of the movable sleeve 6 is fixedly installed with lateral slide rod 9, the lateral slide rod 9 is installed with marker pen 15 through horizontal position adjusting assembly, the marker pen 15 is placed on the pen sleeve 14, after adjusting the position, rotating pen positioning bolt 16, one end of the pen positioning bolt 16 is in close contact with the marker pen 15, the position of the marker pen 15 is positioned.

[0022] Specifically, according to Figure 2 , Figure 3 and Figure 4 The height adjusting assembly is arranged between the rotating shaft 5 and the movable sleeve 6, the height adjusting assembly comprises a fixed plate 10 fixedly sleeved on the rotating shaft 5, a threaded adjusting column 11 threadedly installed on the fixed plate 10, the bottom end of the threaded adjusting column 11 is rotatably installed on the top of the movable sleeve 6, the side of the rotating shaft 5 is provided with a limiting groove 7, the inner wall of the movable sleeve 6 is fixedly installed with a limiting block 8, the limiting block 8 is slidably installed in the limiting groove 7, then the height position of the marker pen 15 is adjusted, the threaded adjusting column 11 on the height adjusting assembly is rotated, after rotating, the movable sleeve 6 can slide on the rotating shaft 5, the movable sleeve 6 is perfectly fitted on the rotating shaft 5, the limiting groove 7 and the limiting block 8 can limit the vertical movement of the movable sleeve 6, at the same time, the rotating shaft 5 can provide rotating driving force during rotation, so as to drive the marker pen 15 on one side to rotate, when the nib of the marker pen 15 is located on the top of the flange plate body 2, the adjustment can be stopped.

[0023] Specifically, according to Figure 1 and Figure 2 The rotating drive assembly comprises a bracket 3 fixedly installed on the top of the detection platform 1, the bracket 3 is installed with a driving motor 4, the output end of the driving motor 4 is fixedly connected with the top end of the rotating shaft 5, the driving motor 4 on the rotating drive assembly is started to run, the rotating shaft 5 is slowly rotated, through rotation, the marker pen 15 can draw on the top of the flange plate body 2, the marker pen 15 is preferably selected to use a pen with bright color, so that the change of flatness can be better observed, when rotating, some positions on the top of the flange plate body 2 have no traces of pen drawing, which indicates that the positions are pits.

[0024] Specifically, according to Figure 2 and Figure 3As shown, the horizontal position adjusting assembly comprises a sliding sleeve 12 movably sleeved on the lateral slide rod 9, a pen sleeve 14 is fixedly installed on the side of the sliding sleeve 12, a marker pen 15 is installed on the pen sleeve 14, a sliding sleeve positioning bolt 13 is threadedly installed on the sliding sleeve 12 and is matched with the lateral slide rod 9, a pen positioning bolt 16 is threadedly installed on the pen sleeve 14 and is matched with the marker pen 15, after the position detection of one side of the flange plate body 2, the position of the marker pen 15 is adjusted, so that the other positions of the flange plate body 2 are detected, the sliding sleeve 12 is moved on the lateral slide rod 9, by moving different positions, the flatness of different positions of the flange plate body 2 can be detected, after adjustment, the position is positioned by the sliding sleeve positioning bolt 13, the flatness is detected again by rotating, the position is adjusted and rotated repeatedly for detection, so that the flatness of the flange plate body 2 can be effectively detected.

[0025] In use: the flange plate body 2 is placed on the detection platform 1 after production, the detection platform 1 is a horizontal platform, the marker pen 15 is placed on the pen sleeve 14 and is fixed in position, the threaded adjusting column 11 on the height adjusting assembly is rotated, driving the movable sleeve 6 to slide on the rotating shaft 5, when the pen tip of the marker pen 15 is located at the top of the flange plate body 2, the adjustment can be stopped, the driving motor 4 on the rotating driving assembly is started to run, by slowly rotating, the marker pen 15 can draw on the top of the flange plate body 2, after rotating, if there is no trace of pen drawing on some positions of the top of the flange plate body 2, it indicates that the position is a pothole area, the flange plate body 2 is not flat, after the position detection of one side of the flange plate body 2, the sliding sleeve 12 is adjusted to move on the lateral slide rod 9, by moving different positions, the flatness of different positions of the flange plate body 2 can be detected, the flatness is detected again by rotating, the position is adjusted and rotated repeatedly for detection, so that the flatness of the flange plate body 2 can be effectively detected, which is convenient to use.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A flange plate flatness detection device, comprising a detection platform (1), characterized in that, The top of the detection platform (1) is provided with a flange plate body (2), the top of the detection platform (1) is provided with a rotary drive assembly, a rotating shaft (5) is connected to the rotary drive assembly, a movable sleeve (6) is sleeved on the rotating shaft (5), a lateral slide rod (9) is fixedly installed on the side of the movable sleeve (6), a marker pen (15) is installed on the lateral slide rod (9) through a horizontal position adjusting assembly, and a height adjusting assembly is arranged between the rotating shaft (5) and the movable sleeve (6).

2. The flange plate flatness detection device according to claim 1, characterized in that, The rotary drive assembly comprises a support (3) fixedly installed on the top of the detection platform (1), and a drive motor (4) is installed on the support (3), and the output end of the drive motor (4) is fixedly connected with the top end of the rotating shaft (5).

3. The flange plate flatness detection device according to claim 1, characterized in that, The height adjusting assembly comprises a fixed plate (10) fixedly sleeved on the rotating shaft (5), and a threaded adjusting column (11) is threadedly installed on the fixed plate (10), and the bottom end of the threaded adjusting column (11) is rotatably installed on the top of the movable sleeve (6).

4. The flange plate flatness detection device according to claim 1, characterized in that, The side of the rotating shaft (5) is provided with a limiting groove (7), the inner wall of the movable sleeve (6) is fixedly installed with a limiting block (8), and the limiting block (8) is slidably installed in the limiting groove (7).

5. The flange plate flatness detection device according to claim 1, wherein The horizontal position adjusting assembly comprises a sliding sleeve (12) movably sleeved on the lateral slide rod (9), a pen sleeve (14) is fixedly installed on the side of the sliding sleeve (12), and the marker pen (15) is installed on the pen sleeve (14).

6. The flange plate flatness detection device according to claim 5, wherein The sliding sleeve (12) is provided with a sliding sleeve positioning bolt (13) which is matched with the lateral slide rod (9).

7. The flange plate flatness detection device according to claim 5, wherein The pen sleeve (14) is provided with a pen positioning bolt (16) which is matched with the marker pen (15).