Rigid endoscope polishing device capable of moving in range

By designing a hard endoscope polishing device that can move in range, the problem of uneven end surface of the optical fiber caused by uncertainty in the traditional polishing process is solved, and a more efficient polishing effect and more uniform fiber light guide is achieved.

CN222644141UActive Publication Date: 2025-03-21TIANJIN LEADING MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421400895.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-21
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

There is uncertainty in the polishing process of traditional hard endoscope optical fibers, resulting in uneven concave and convexity of the end surface of the optical fiber, inaccurate angles, insufficient uniformity, and affecting the light guide effect and brightness.

Method used

A hard endoscope polishing device that can be moved in range is designed, including a polishing machine body, a grinder, a polishing clamping table, a displacement assembly and a fixture assembly. Through the uniform movement of the displacement assembly and the angle adjustment of the fixture assembly, precise polishing of the optical fiber end surface is achieved.

Benefits of technology

It improves the uniformity and consistency of the polishing of hard endoscope fibers, reduces the defect rate, and ensures the improvement of the optical fiber light guide effect and the uniformity of brightness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hard endoscope polishing device capable of moving in a range. Comprising a polishing machine main body, a plurality of grinding discs which are arranged on the polishing machine main body in a straight line, a polishing clamping table which is fixed on the polishing machine main body and stretches over the grinding discs, and a displacement assembly which is detachably arranged on the polishing clamping table and can move back and forth in the range of the grinding discs, and the clamp assembly is mounted on the displacement assembly through an angle scale. According to the hard endoscope polishing device capable of moving in the range, the end face of a hard endoscope optical fiber installed on the endoscope clamp can be polished through uniform and constant-speed range movement, so that the polishing procedure of the end face of the hard endoscope optical fiber is more precise, the part machining error of a hard endoscope is offset, and the machining precision of the hard endoscope optical fiber is improved. And the polishing consistency and uniformity of the hard endoscope optical fiber are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of endoscope polishing, in particular to a hard endoscope polishing device capable of moving within a certain range. Background Art

[0002] The polishing step of the rigid endoscope optical fiber is an important step in the entire endoscope assembly process. In the current traditional rigid endoscope optical fiber assembly, most of the optical fibers are polished manually and simply fixed on a grinding and polishing machine. There is a lot of uncertainty in manual polishing, which will cause the polished rigid endoscope optical fiber to have an uneven end face and inaccurate angle, and lack of uniformity, resulting in poor optical fiber light guiding effect, low brightness, and uneven light emission. Summary of the invention

[0003] In view of this, the utility model provides a rigid endoscope polishing device that can be moved within a range, which can realize uniform speed moving polishing within a small range and precise fixation of the angle, thereby improving the uniformity of the polishing of the rigid endoscope optical fiber end face and reducing the defective rate.

[0004] The utility model solves the above problems through the following technical means:

[0005] The utility model discloses a range-movable rigid endoscope polishing device, comprising a polishing machine body, a plurality of grinding discs arranged in a line on the polishing machine body, a polishing clamping table fixed on the polishing machine body and spanning over the plurality of grinding discs, a displacement component detachably arranged on the polishing clamping table and capable of moving back and forth within the range of the grinding discs, and a fixture component mounted on the displacement component through an angle plate;

[0006] The clamp assembly includes a rotatable hanging plate superimposed and assembled on the angle plate, a vertically arranged slide rail provided on the rotatable hanging plate, a clamp plate connected to the hanging plate by a spring and assembled on the slide rail and movable along the slide rail, and an endoscope clamp assembled on the clamp plate.

[0007] Preferably, the plurality of grinding discs are respectively provided with polishing papers with different mesh sizes.

[0008] As a further improvement of the above technical solution, a plurality of limiting rails are provided on the polishing clamp at positions corresponding to the plurality of grinding discs, and a cross bar is installed on the side of the polishing clamp parallel to the limiting rails, and the bottom of the displacement assembly is a flap structure, one end of the flap passes through the cross bar for limiting, and the other end of the flap can be flipped open or closed and assembled in the limiting rail.

[0009] Preferably, the displacement assembly is driven by a low-speed uniform-speed motor installed thereon.

[0010] Preferably, the rotatable hanging plate is provided with a display pointer for displaying the angle value on the angle disk.

[0011] As a further improvement of the above technical solution, a straightening component for calibrating the vertical angle of the rigid endoscope clamped on the endoscope clamp is provided on the upper portion of the clamp plate.

[0012] Preferably, the straightening assembly comprises a right-angled limiting track mounted on the fixture plate, and a straightening block mounted on a vertical side of the limiting track and arranged opposite to the endoscope fixture.

[0013] As a further improvement of the above technical solution, the fixture plate is also provided with a plurality of holes for counterweights.

[0014] It can be seen from the above technical solution that the utility model has the following beneficial effects:

[0015] The utility model discloses a rigid endoscope polishing device that can move within a range. Firstly, the displacement component can realize uniform and uniform range movement to polish the end face of the rigid endoscope optical fiber installed on the endoscope fixture, so that the polishing process of the end face of the rigid endoscope optical fiber is more precise, the machining error of the parts of the rigid endoscope is offset, and the consistency and uniformity of the polishing of the rigid endoscope optical fiber are improved; secondly, the fixture component is installed on the displacement component through the angle plate, and the angle of the optical fiber end face of rigid endoscopes of different specifications can be adjusted to ensure the accuracy of the end face optical fiber angle polishing; finally, a plurality of grinding discs arranged in a line are provided, and by moving the position of the displacement component, the plurality of grinding discs can be conveniently switched back and forth for use. Different grinding discs can be used according to different polishing requirements, thereby improving the polishing efficiency of the rigid endoscope. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the structural intention of the utility model of the rigid endoscope polishing device that can be moved within a certain range;

[0017] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0018] Figure 3 It is a structural schematic diagram of the polishing clamping table of the rigid endoscope polishing device which can be moved within a range according to the utility model.

[0019] like Figure 1-Figure 3, polishing machine body-1, grinding disc-2, polishing clamp-3, limit rail-31, cross bar-32, displacement assembly-41, flap-42, uniform speed motor-43, fixture assembly-5, rotatable hanging plate-51, slide rail-52, fixture plate-53, hole position-54, endoscope fixture-55, angle plate-6, straightening assembly-7, straightening rail-71, straightening block-72. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0022] The utility model will be described in detail below with reference to the accompanying drawings. Figure 1 to Figure 2 As shown: the rigid endoscope polishing device capable of moving within a range described in this embodiment comprises a polishing machine body 1, a plurality of grinding discs 2 arranged in a line and arranged on the polishing machine body 1, a polishing clamp 3 fixed on the polishing machine body 1 and spanning over the plurality of grinding discs 2, a displacement component 41 detachably arranged on the polishing clamp 3 and capable of moving back and forth within the range of the grinding discs 2, and a clamp component 5 mounted on the displacement component 41 via an angle plate 6; the clamp component 5 comprises a rotatable hanging plate 51 laminated and assembled on the angle plate 6, a vertically arranged slide rail 52 arranged on the rotatable hanging plate 51, a clamp plate 53 connected to the hanging plate via a spring and assembled on the slide rail 52 and capable of moving along the slide rail 52, and an endoscope clamp 55 assembled on the clamp plate 53.

[0023] The rigid endoscope polishing device that can be moved within a range described in this embodiment, firstly, the displacement component 41 can realize uniform and uniform range movement to polish the rigid endoscope optical fiber end face installed on the endoscope fixture 55, so that the rigid endoscope optical fiber end face polishing process is more precise, offsets the parts processing error of the rigid endoscope, and improves the consistency and uniformity of the rigid endoscope optical fiber polishing; secondly, the fixture component 5 is installed on the displacement component 41 through the angle plate 6, and the optical fiber end face angle of rigid endoscopes of different specifications can be adjusted by an angle to ensure the accuracy of the end face optical fiber angle polishing; finally, a plurality of grinding discs 2 arranged in a line are provided, and by moving the position of the displacement component 41, the plurality of grinding discs 2 can be conveniently switched back and forth for use. Different grinding discs 2 are used according to different polishing requirements, thereby improving the polishing efficiency of the rigid endoscope.

[0024] During specific use, first select the corresponding grinding disc 2 according to the polishing requirements, install the displacement assembly 41 to the corresponding position of the grinding disc 2, then slide the rigid endoscope into the groove of the endoscope clamp 55 and clamp it, and then adjust the angle of the endoscope clamp 55 by the angle disk 6, so as to adjust the angle of the optical fiber end face of the rigid endoscope, then hold the clamp plate 53 by hand and slide it downward so that the optical fiber end face of the rigid endoscope contacts the surface of the grinding disc 2, and then start the polishing machine body 1 and the driving mechanism of the displacement assembly 41 to polish the optical fiber end face of the rigid endoscope.

[0025] As a preferred implementation of the above technical solution, the plurality of grinding discs 2 are respectively provided with polishing papers with different mesh sizes, which can not only meet different polishing requirements, but also make the replacement of polishing papers simple and quick, which is conducive to improving polishing efficiency.

[0026] As a further improvement of the above technical solution, Figure 3 As shown, a plurality of limiting rails 31 are provided at positions on the polishing clamp 3 corresponding to the plurality of grinding discs 2, and a cross bar 32 is installed on the side parallel to the limiting rail 31 on the polishing clamp 3, and the bottom of the displacement assembly 41 is a flap 42 structure, one end of the flap 42 passes through the cross bar 32 for limiting, and the other end of the flap 42 can be flipped open or closed and assembled in the limiting rail 31. When replacing the grinding disc 2 for polishing, it is only necessary to rotate the flap 42 open, push the displacement assembly 41 to move it along the cross bar 32 to the replaced grinding disc 2, and then rotate the flap 42 downward to close and assemble it in the limiting rail 31. When the grinding disc 2 is polished, the limiting rail 31 and the cross bar 32 together serve as the moving track of the displacement assembly 41 to limit the displacement trajectory.

[0027] As a preferred implementation of the above technical solution, the displacement assembly 41 is driven by a low-speed uniform-speed motor 43 installed thereon to achieve horizontal, uniform and uniform movement of the endoscope clamp 55 .

[0028] As a preferred implementation of the above technical solution, the rotatable hanging plate 51 is provided with a display pointer (not shown in the figure) for displaying the angle value on the angle disk 6, so that the staff can intuitively observe the angle of the endoscope clamp 55 and thus know the angle value of the optical fiber section.

[0029] As a further improvement of the above technical solution, a straightening component 7 for calibrating the vertical angle of the rigid endoscope clamped on the endoscope clamp 55 is provided on the upper part of the clamp plate 53, which further ensures that the rigid endoscope remains vertical when clamped on the endoscope clamp 55 and ensures the clamping accuracy.

[0030] As a preferred implementation of the above technical solution, the straightening assembly 7 includes a right-angled straightening rail 71 mounted on the clamp plate 53, and a straightening block 72 mounted on the vertical side of the straightening rail 71 and arranged opposite to the endoscope clamp 55. When assembled, the right-angled straightening rail 71 is installed with one right-angled side aligned with the horizontal side of the clamp plate 53, ensuring that the other right-angled side is in a vertical position, thereby avoiding the situation where the straightening effect is reduced due to assembly errors, and further ensuring that the rigid endoscope remains vertical when clamped on the endoscope clamp 55 and ensuring the clamping accuracy.

[0031] As a preferred implementation of the above technical solution, the fixture plate 53 is also provided with a plurality of holes 54 for counterweights to ensure that the end face of the rigid endoscope can be firmly attached to the grinding disc 2 during the automatic polishing process without excessive pressure on the polishing disc surface.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A rigid endoscope polishing device capable of being moved within a certain range, characterized in that: The invention comprises a polishing machine body, a plurality of grinding discs arranged in a line arranged on the polishing machine body, a polishing clamping table fixed on the polishing machine body and spanning over the plurality of grinding discs, a displacement component detachably arranged on the polishing clamping table and capable of moving back and forth within the range of the grinding discs, and a fixture component mounted on the displacement component through an angle plate; The clamp assembly includes a rotatable hanging plate superimposed and assembled on the angle plate, a vertically arranged slide rail provided on the rotatable hanging plate, a clamp plate connected to the hanging plate by a spring and assembled on the slide rail and movable along the slide rail, and an endoscope clamp assembled on the clamp plate.

2. The range-movable hard endoscope polishing device according to claim 1, characterized in that: Polishing papers with different mesh sizes are respectively arranged on the plurality of grinding discs.

3. The range-movable hard endoscope polishing device according to claim 1, characterized in that: A plurality of limiting rails are provided on the polishing clamp at positions corresponding to the plurality of grinding discs, and a cross bar is installed on the side of the polishing clamp parallel to the limiting rails, and the bottom of the displacement assembly is a flap structure, one end of the flap passes through the cross bar for limiting, and the other end of the flap can be flipped open or closed and assembled in the limiting rail.

4. A range-movable hard endoscope polishing device according to claim 1 or 3, characterized in that: The displacement assembly is driven by a low-speed uniform-speed motor installed thereon.

5. The range-movable hard endoscope polishing device according to claim 1, characterized in that: The rotatable hanging plate is provided with a display pointer for displaying the angle value on the angle disk.

6. The range-movable hard endoscope polishing device according to claim 1, characterized in that: The upper part of the clamp plate is provided with a straightening component for calibrating the vertical angle of the rigid endoscope clamped on the endoscope clamp.

7. The range-movable hard endoscope polishing device according to claim 6, characterized in that: The straightening assembly comprises a right-angled limiting track mounted on the fixture plate, and a straightening block mounted on a vertical side of the limiting track and arranged opposite to the endoscope fixture.

8. The range-movable rigid endoscope polishing device according to claim 1, characterized in that: The fixture plate is also provided with a plurality of holes for counterweights.