Simple device for detecting roundness of long tube of endoscope

By designing a simple device for detecting the roundness of the long tube with a three-axis moving platform and a micrometer, the problems of assembly efficiency and product quality reduction caused by the failure of the roundness of the long tube in the prior art are solved, and the effect of efficient screening and improving production efficiency is achieved.

CN222837568UActive Publication Date: 2025-05-06HEFEI ZH-SMART TECH CO LTD
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Patent Information

Application Number
CN202421862755.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-06
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The roundness of existing endoscopic long tubes does not meet the standards, resulting in a decrease in assembly efficiency and product quality.

Method used

A simple device for detecting the roundness of the endoscopic long tube is designed, including a three-axis moving platform, a micrometer, a rotating pulley and a support pulley. By flexibly controlling the micrometer to light contact with the long tube to be measured, the rotating pulley is used to drive the long tube to rotate slowly, and the micrometer moves along the Y-axis to quickly detect the roundness of the long tube.

Benefits of technology

It realizes efficient screening of long tubes, improves product yield, and thus improves the production efficiency of the endoscope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a simple roundness detection device for an endoscope long tube, which comprises a platform, an X-axis moving table, a Y-axis moving table and a Z-axis moving table, a micrometer is arranged on the Z-axis moving table, an angle displacement adjusting index plate is arranged on the top surface of the platform and positioned on one side of the micrometer, and an adjusting table is arranged on the angle displacement adjusting index plate; two side blocks are symmetrically arranged on the top face of the leveling platform, motors are arranged on the outer side faces of the side blocks, the output ends of the motors penetrate through the side blocks and are fixedly connected with rotating pulleys, and bearing pulleys are rotationally connected to the positions, beside the rotating pulleys, of the inner side faces of the side blocks side by side. The rotating pulley rotates to drive the to-be-measured long tube to rotate slowly, and the roundness of the to-be-measured long tube can be quickly obtained by cooperating with the micrometer to slowly move along the Y axis, so that the long tube is efficiently screened, the yield of the long tube subjected to subsequent processing is improved, and the production efficiency of endoscopes is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of endoscope long tube detection equipment, in particular to a simple device for detecting the roundness of an endoscope long tube. Background Art

[0002] With the advancement of optics, electronics and materials technology, endoscopes have gradually developed into an important tool for modern medical diagnosis and treatment. Optical technology is the core of endoscope technology and has made significant progress. With the continuous development of optical materials, design and processing technology, the optical performance of endoscopes has been significantly improved. Higher resolution, larger field of view and better color reproduction will be an important direction for the development of endoscope technology. At the same time, the optical properties of the lens and the roundness of the long pipe itself must meet the corresponding requirements.

[0003] At present, as far as the roundness of the pipe is concerned, during the welding process, the roundness of the pipe will directly affect the dispersion of the solder, and then affect the effective light transmission of the long tube. The reaction to the terminal will directly affect the signal transmission and reduce the product value. At the assembly end, it will cause the endoscope electronic components and optical fibers to be unable to be inserted. Therefore, if the roundness of the round tube does not meet the standard, it will cause various chain reactions in the later stage, delay time, and lead to low production efficiency.

[0004] Therefore, a simple device for detecting the roundness of endoscope long tubes is proposed to screen out defective long tubes before use, thereby improving the product yield and further improving the production efficiency of endoscopes. Utility Model Content

[0005] The utility model aims to provide a simple device for detecting the roundness of an endoscope long tube, so as to solve the problem in the above background technology that the roundness of the existing long tube does not meet the standard, resulting in reduced assembly efficiency and product quality of the endoscope.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a simple device for detecting the roundness of an endoscope long tube, comprising a platform, wherein X-axis moving tables are arranged on both sides of the top surface of the platform, a Y-axis moving table is arranged on the X-axis moving table, a Z-axis moving table is arranged on the Y-axis moving table, a micrometer is arranged on the Z-axis moving table, and the X-axis moving table, the Y-axis moving table and the Z-axis moving table together form a three-axis moving platform for controlling the flexible movement of the micrometer;

[0007] The top surface of the platform is located on one side of the micrometer and is provided with an angle displacement adjustment indexing disk, and the angle displacement adjustment indexing disk is provided with an adjustment platform;

[0008] Two side blocks are symmetrically arranged on the top surface of the adjustment platform, a motor is arranged on the outer side surface of the side block, an output end of the motor passes through the side block and is fixedly connected to a rotating pulley, and an inner side surface of the side block is located beside the rotating pulley and is rotatably connected to a supporting pulley side by side.

[0009] Preferably: a strip level is provided on the adjustment platform, and a strip level is also provided on the top of the Y-axis moving platform.

[0010] Preferably, two connecting rods are arranged side by side between the bottoms of the two side blocks.

[0011] Preferably, the X-axis moving platform, the Y-axis moving platform and the Z-axis moving platform each include a driving motor, a limit shaft, a lead screw, a base and a slide.

[0012] Preferably, the slide seat and the lead screw are threadedly connected, the slide seat and the limit shaft are slidably connected, and the output end of the drive motor is connected to the lead screw.

[0013] Preferably: the angle displacement adjustment indexing plate is used to adjust the level of the adjustment platform.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the device flexibly controls the micrometer to lightly contact the long tube to be measured, utilizes the rotation of the rotating pulley to drive the long tube to be measured to slowly rotate, and cooperates with the micrometer to slowly move along the Y-axis, so as to easily obtain the roundness of the long tube, thereby efficiently screening the long tube, thereby improving the yield of the long tube for subsequent processing, and further improving the production efficiency of the endoscope. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural view of the utility model;

[0016] Figure 2 This is an overall structural view from another perspective of the utility model;

[0017] Figure 3 It is a side view of the utility model;

[0018] Figure 4 It is a front view of the utility model.

[0019] In the figure: 1. platform; 2. X-axis moving platform; 201. Y-axis moving platform; 202. Z-axis moving platform; 3. micrometer; 4. adjustment platform; 5. strip level; 6. side block; 601. motor; 602. rotating pulley; 603. supporting pulley; 604. connecting rod; 7. angle displacement adjustment dividing plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-4 As shown, the utility model provides a technical solution of a simple device for detecting the roundness of an endoscope long tube:

[0022] A simple device for detecting the roundness of an endoscope long tube includes a platform 1, an X-axis moving platform 2 is arranged on both sides of the top surface of the platform 1, a Y-axis moving platform 201 is arranged on the X-axis moving platform 2, a Z-axis moving platform 202 is arranged on the Y-axis moving platform 201, and a micrometer 3 is arranged on the Z-axis moving platform 202. The X-axis moving platform 2, the Y-axis moving platform 201 and the Z-axis moving platform 202 together form a three-axis moving platform for controlling the flexible movement of the micrometer 3. It should be supplemented that the X-axis moving platform 2, the Y-axis moving platform 201 and the Z-axis moving platform 202 are all linear moving platforms in the prior art, and no further elaboration is made here. Now, their positional relationship is further elaborated, and reference is made to Figure 1 As shown, there are two X-axis moving tables 2, which are symmetrically arranged on the platform 1, and are responsible for controlling the Y-axis moving table 201 to move freely on the X-axis. The Y-axis moving table 201 controls the Z-axis moving table 202 to move freely on the Y-axis, and the Z-axis moving table 202 controls the micrometer 3 to move freely on the Z-axis.

[0023] Reference Figure 3 and Figure 4 As shown, the top surface of the platform 1 is located on one side of the micrometer 3 and is provided with an angle displacement adjustment dial 7, on which the adjustment platform 4 is provided. It should be supplemented that the angle displacement adjustment dial 7 is used to adjust the level of the adjustment platform 4. This is the prior art and will not be elaborated on herein.

[0024] Two side blocks 6 are symmetrically arranged on the top surface of the adjustment platform 4. A motor 601 is arranged on the outer side surface of the side block 6. The output end of the motor 601 passes through the side block 6 and is fixedly connected to a rotating pulley 602. The inner side surface of the side block 6 is located next to the rotating pulley 602 and is rotatably connected to a supporting pulley 603 side by side.

[0025] It should be additionally explained that the friction coefficient of the surface of the rotating pulley 602 is sufficient to drive the long tube to be measured to rotate slowly, and the long tube to be measured is located between the rotating pulley 602 and the supporting pulley 603 .

[0026] By flexibly controlling the micrometer 3 to lightly contact the long tube to be measured, utilizing the rotation of the rotating pulley 602 to drive the long tube to be measured to rotate slowly, and coordinating with the slow movement of the micrometer 3 along the Y-axis, the roundness of the long tube can be quickly obtained, thereby efficiently screening the long tubes, thereby improving the yield of the long tubes for subsequent processing, and further improving the production efficiency of the endoscope.

[0027] In an optional embodiment: a strip level 5 is provided on the leveling platform 4 , and a strip level 5 is also provided on the top of the Y-axis moving platform 201 , for measuring the levelness of the leveling platform 4 and the Y-axis moving platform 201 .

[0028] In an optional embodiment, two connecting rods 604 are arranged side by side between the bottoms of the two side blocks 6 to further fix the two side blocks 6 and improve the stability of the long pipe to be measured placed on the rotating pulley 602 and the supporting pulley 603.

[0029] Reference Figure 1-3 As shown, in an optional embodiment: the X-axis moving table 2, the Y-axis moving table 201 and the Z-axis moving table 202 all include a driving motor, a limiting shaft, a screw, a base and a slide, wherein it should be additionally explained that the slide and the screw are threadedly connected, the slide and the limiting shaft are slidably connected, the output end of the driving motor is connected to the screw, and by starting the driving motor, the screw starts to rotate, thereby driving the slide to slide on the limiting shaft, thereby controlling the micrometer 3 to move flexibly and freely on the X, Y and Z axes, and moving the micrometer 3 to the top of the long tube to be measured. This process is a prior art and will not be elaborated on here.

[0030] Working principle: Before using this device, during assembly, the strip level 5 set on the Y-axis moving table 201 is used to ensure that the Y-axis moving table 201 is in a horizontal state, that is, the micrometer 3 will not fluctuate up and down during the Y-axis movement, and the upper surface of the adjustment platform 4 is adjusted to a horizontal state by adjusting the dividing plate 7 through angle displacement combined with the detection of the strip level 5, to ensure that the long tube to be measured placed on the rotating pulley 602 and the supporting pulley 603 is in a horizontal state.

[0031] The long tube to be measured is placed between the rotating pulley 602 and the supporting pulley 603 on the two side blocks 6, and the X-axis moving table 2, the Y-axis moving table 201 and the Z-axis moving table 202 are controlled to lightly touch the micrometer needle of the micrometer 3 on the long tube to be measured. At this time, the micrometer 3 will have a reading, which is recorded as the basic value. Then the motor 601 is started to make the rotating pulley 602 start to rotate, slowly driving the long tube to be measured to rotate, and at the same time, the Y-axis moving table 201 is controlled to slowly move the micrometer 3 on the Y-axis, so that a group of data is obtained from the micrometer 3, and the roundness of the long tube to be measured is calculated by analyzing the difference between the group of data and the basic value, thereby successfully realizing the convenient and efficient screening of the round tubes to be measured, improving the product yield, and ultimately improving the production efficiency of the endoscope.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A simple device for detecting the roundness of an endoscope long tube, comprising a platform (1), characterized in that: X-axis moving tables (2) are arranged on both sides of the top surface of the platform (1), a Y-axis moving table (201) is arranged on the X-axis moving table (2), a Z-axis moving table (202) is arranged on the Y-axis moving table (201), a micrometer (3) is arranged on the Z-axis moving table (202), and the X-axis moving table (2), the Y-axis moving table (201) and the Z-axis moving table (202) together form a three-axis moving platform for controlling the flexible movement of the micrometer (3); The top surface of the platform (1) is located on one side of the micrometer (3) and is provided with an angle displacement adjustment indexing disk (7), and the angle displacement adjustment indexing disk (7) is provided with an adjustment platform (4); Two side blocks (6) are symmetrically arranged on the top surface of the adjustment platform (4); a motor (601) is arranged on the outer side surface of the side block (6); an output end of the motor (601) passes through the side block (6) and is fixedly connected to a rotating pulley (602); and an inner side surface of the side block (6) is located beside the rotating pulley (602) and is rotatably connected to a supporting pulley (603) in parallel.

2. According to claim 1, a simple device for detecting roundness of an endoscope long tube is characterized in that: The adjustment platform (4) is provided with a strip-type level (5), and the top of the Y-axis moving platform (201) is also provided with a strip-type level (5).

3. The simple device for detecting roundness of an endoscope long tube according to claim 1, characterized in that: Two connecting rods (604) are arranged side by side between the bottoms of the two side blocks (6).

4. The simple device for detecting roundness of an endoscope long tube according to claim 1, characterized in that: The X-axis moving platform (2), the Y-axis moving platform (201) and the Z-axis moving platform (202) all comprise a driving motor, a limit shaft, a screw rod, a base and a slide seat.

5. The simple device for detecting roundness of an endoscope long tube according to claim 4, characterized in that: The slide seat is threadedly connected to the lead screw, the slide seat is slidably connected to the limit shaft, and the output end of the drive motor is connected to the lead screw.

6. The simple device for detecting roundness of an endoscope long tube according to claim 1, characterized in that: The angle displacement adjustment indexing plate (7) is used to adjust the level of the adjustment platform (4).