Auxiliary tool device

By designing an auxiliary tooling device, the endoscope insertion tube is fixed using a bracket and a pressing mechanism to prevent glue from contaminating the lens, the problems of glue pollution and low efficiency in the bonding operation between the optical fiber and the lens are solved, and efficient and pollution-free fiber bonding effect is achieved.

CN222668615UActive Publication Date: 2025-03-25SHENZHEN COMEN MEDICAL INSTR
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421472501.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-25
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

In the prior art, the bonding operation between the optical fiber and the lens is likely to cause the glue to stick to the lens, contaminating the light transmittance of the lens, and low manual operation efficiency.

Method used

An auxiliary tooling device is designed, including a bracket, a pressing mechanism and a seal. The endoscope insertion tube is fixed through the bracket. The pressing mechanism presses the sealing member to the gap between the optical fiber and the lens to prevent glue from flowing onto the lens.

Benefits of technology

It effectively prevents glue from contaminating the lens, ensures the light transmittance of the optical fiber, and improves the efficiency of fiber bonding operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222668615U_ABST
    Figure CN222668615U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of medical equipment manufacturing, in particular to an auxiliary tool device. The auxiliary tool device comprises a support, a pressing mechanism and a sealing piece, the support positions the endoscope insertion tube, the pressing mechanism is movably installed on the support and comprises a pressing part, the pressing part can move in the direction close to or away from the optical fiber emitting end, and the sealing piece is connected to the optical fiber emitting end of the endoscope insertion tube and sealed between the optical fiber and the lens. And the pressing part presses the sealing piece. The endoscope insertion tube is fixed through the support, the sealing piece is pressed between the optical fiber and the lens through the pressing mechanism, the sealing piece effectively prevents glue from flowing to the lens, the sealing piece prevents the risk that the glue is directly dipped into the lens due to the fact that the operation that the glue is dipped into the optical fiber is not accurate, and the service life of the endoscope insertion tube is prolonged. And high-precision glue dipping operation is not needed, so that the bonding operation of the optical fiber is more efficient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of medical equipment manufacturing, in particular to an auxiliary tooling device. Background Art

[0002] The endoscope includes an illumination structure, which usually uses optical fiber for light conduction to achieve illumination. The endoscope also includes an insertion tube, one end of which is provided with a connector, and the other end is provided with an end seat, the insertion tube includes an inner tube and an outer tube, a plurality of optical fibers are passed through a cavity between the inner tube and the outer tube, and the two ends of the optical fibers pass through the connector and the end seat respectively. A lens with high light transmittance is provided on the end seat, and on the end seat, a plurality of optical fibers are arranged along the outer circumference of the lens, and there is a gap between the optical fiber and the lens. In the assembly process of the optical fiber and the connector, the bonding operation between the optical fiber and the connector is a crucial link.

[0003] In the related art, the bonding process between the optical fiber and the insertion tube is usually done manually. However, the gap between the optical fiber and the lens is small. When the optical fiber is manually glued, it is easy for the glue to stick to the lens, contaminating the lens and affecting the light transmittance of the lens. If the manual operation is improper, the glue is dipped in excess. During the penetration of the glue, the glue that does not have time to penetrate will also flow onto the lens. In addition, because the end face of the optical fiber output end of the endoscope insertion tube is an inclined surface, it is difficult to manually keep the insertion tube in an inclined state during the manual gluing operation, and the insertion tube is prone to deviation, which leads to low efficiency. Utility Model Content

[0004] In view of this, the utility model provides an auxiliary tooling device to solve the problems in the related art that the glue is easily stained on the lens during the manual gluing operation on the optical fiber, and the gluing operation efficiency is low.

[0005] In a first aspect, the utility model provides an auxiliary tooling device for assisting the bonding of an optical fiber in an endoscope insertion tube, wherein the optical fiber output end of the endoscope insertion tube is connected to a lens, and the optical fiber is distributed along the periphery of the lens, and the auxiliary tooling device comprises:

[0006] A bracket, for positioning and connecting an endoscope insertion tube;

[0007] A clamping mechanism is movably mounted on the bracket, the clamping mechanism includes a clamping portion located at one end thereof, and the clamping portion is movably arranged in a direction close to or away from the optical fiber exit end of the endoscope insertion tube;

[0008] The sealing member is connected to the optical fiber output end of the endoscope insertion tube and is sealed between the optical fiber and the lens, and the pressing portion presses the sealing member.

[0009] Beneficial effects: The present application utilizes a bracket to fix the insertion tube of the endoscope, and the pressing mechanism presses the sealant against the gap between the optical fiber and the lens. When the optical fiber is bonded, the glue is dipped onto the optical fiber, and then the glue flows downward along the optical fiber under the action of gravity to the gap between the optical fiber and the insertion tube. During this process, the sealant effectively blocks the glue from flowing onto the lens, and the sealant prevents the risk of directly dipping the glue onto the lens due to the inaccurate operation of dipping the glue onto the optical fiber. It can be seen that the auxiliary tooling device of this embodiment can assist the optical fiber bonding process, prevent the optical fiber from being contaminated by glue, ensure its light transmittance, and make the optical fiber bonding operation more efficient. After the sealant is pressed, the glue flows downward along the optical fiber under the action of gravity, further making the optical fiber gluing operation more efficient.

[0010] In some embodiments, the bracket includes a first support rod and a second support rod connected at a corner, and the endoscope insertion tube is limitedly connected between the first support rod and the second support rod.

[0011] Beneficial effect: The present application utilizes the first support rod and the second support rod to support and fix the endoscope insertion tube, thereby ensuring the stability of the endoscope insertion tube during the optical fiber bonding operation.

[0012] In some embodiments, the first support rod has a first mounting groove connected to the optical fiber output end of the endoscope insertion tube, and the second support rod has a second mounting groove connected to the optical fiber input end of the endoscope insertion tube.

[0013] Beneficial effect: The present application utilizes the first mounting groove and the second mounting groove to install the endoscope insertion tube, further ensuring the stability of the endoscope insertion tube during the optical fiber bonding operation.

[0014] In some embodiments, the openings of the first mounting groove and the second mounting groove face the same direction, and the optical fiber output end and the optical fiber input end of the endoscope insertion tube are respectively embedded in the first mounting groove and the second mounting groove from the openings thereof.

[0015] Beneficial effect: The openings of the first mounting groove and the second mounting groove are oriented in the same direction, thereby facilitating the installation of the optical fiber output end and the optical fiber input end, facilitating manual operation, and helping to improve the efficiency of the bonding process.

[0016] In some embodiments, the clamping mechanism comprises:

[0017] A support seat connected to the top of the first support rod;

[0018] A driving member is movably arranged on the supporting seat;

[0019] The pressing member is drivingly connected to the driving member.

[0020] Beneficial effect: The clamping mechanism of the present invention is connected and fixed to the first support rod via the support seat, thereby ensuring that the driving member can more stably drive the clamping part of the clamping member to clamp the sealing member.

[0021] In some embodiments, the pressing member includes a pressing portion located at one end thereof, and the pressing portion is connected to the sealing member.

[0022] Beneficial effect: The pressing part of the pressing piece covers the sealing member when pressing against it, thereby increasing the contact surface and achieving a better pressing effect.

[0023] In some embodiments, the driving member is an operating rod, the operating rod is threadedly connected to the support seat, and the pressing member is connected to one end of the operating rod.

[0024] Beneficial effect: The present application adopts a threaded connection method between the operating rod and the support seat to achieve locking of the operating rod at any position on the support seat, thereby achieving compression of the seal by the clamping part at the bottom end of the operating rod, making the clamping operation of the seal by the clamping mechanism more convenient.

[0025] In some embodiments, the support seat is movably connected to a first fastener, and the first fastener locks the optical fiber output end in the first installation groove.

[0026] Beneficial effect: This solution realizes the firm installation of the optical fiber output end in the first installation groove, thereby ensuring the smooth progress of the optical fiber bonding operation.

[0027] In some embodiments, the end of the second support rod away from the first support rod is connected to a connecting plate and a second fastener, the second fastener is movably arranged on the connecting plate, and the second fastener locks the incident end of the optical fiber in the second installation groove.

[0028] Beneficial effect: This solution realizes the firm installation of the optical fiber incident end in the second installation groove, thereby ensuring the stability of the endoscope insertion tube.

[0029] In some embodiments, the bracket also includes a support plate, the second support rod is connected to one side of the first support rod, the support plate is connected to the other side of the first support rod facing away from the second support rod, the extension direction of the support plate is perpendicular to the extension direction of the first support rod and the extension direction of the second support rod respectively, and the bottom surface of the support plate is flush with the bottom surface of the second support rod.

[0030] Beneficial effect: The bottom surface of the support plate is flush with the bottom surface of the second support rod, so that the entire bracket can be stably placed on a plane such as an operating table. The extension direction of the support plate is perpendicular to both the extension direction of the first support rod and the extension direction of the second support rod. The two ends of the support plate of this solution and the end of the second support rod away from the first support rod together form a triangular structure, so that the bracket can be more firmly connected to a plane such as an operating table, which is convenient for subsequent pressing and bonding operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the related technologies, the drawings required for use in the specific implementation methods or the related technical descriptions will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0032] Figure 1 It is a structural schematic diagram of the auxiliary tooling device of the utility model;

[0033] Figure 2 It is a schematic diagram of the structure of an endoscope insertion tube;

[0034] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0035] Figure 4 This is an exploded view of the auxiliary tooling device of the utility model;

[0036] Figure 5 It is a front view of the auxiliary tooling device of the utility model;

[0037] Figure 6 for Figure 5 A partial cross-sectional view of

[0038] Figure 7 for Figure 6 Enlarged view of point B in the middle.

[0039] Description of reference numerals:

[0040] 1. Bracket; 11. First support rod; 110. First mounting groove; 12. Second support rod; 120. Second mounting groove; 13. Support plate;

[0041] 2. Clamping mechanism; 21. Support seat; 211. First screw hole; 22. Driving member; 23. Clamping member; 231. Clamping part;

[0042] 3. Seals;

[0043] 4. First fastener;

[0044] 5. Second fastener;

[0045] 6. connecting plate; 61. second screw hole;

[0046] 100, endoscope insertion tube; 101, optical fiber output end; 102, optical fiber input end; 200, optical fiber; 300, lens. DETAILED DESCRIPTION

[0047] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0048] Combine the following Figures 1 to 7 , describing an embodiment of the auxiliary tooling device of the utility model.

[0049] According to the embodiment of the auxiliary tooling device of the utility model, as Figure 1-Figure 3 As shown, an auxiliary tooling device is provided for assisting the bonding of the optical fiber 200 in the endoscope insertion tube 100. The optical fiber output end 101 of the endoscope insertion tube 100 is connected to the lens 300, and the optical fiber 200 is distributed along the periphery of the lens 300. The auxiliary tooling device includes a bracket 1, a clamping mechanism 2 and a sealing member 3. The bracket 1 is used to position the endoscope insertion tube 100. The clamping mechanism 2 is connected to the bracket 1 and is close to the optical fiber output end 101 of the endoscope insertion tube 100. The clamping mechanism 2 has a clamping portion 231, and the clamping portion 231 can move in a direction close to or away from the optical fiber output end 101. The sealing member 3 is connected to the optical fiber output end 101 of the endoscope insertion tube 100, and the sealing member 3 is located in the gap between the optical fiber 200 and the lens 300. The clamping portion 231 is used to clamp the sealing member 3 along the axial direction of the endoscope insertion tube 100.

[0050] The auxiliary tooling device of this embodiment realizes the fixation of the endoscope insertion tube 100 through the bracket 1, and the pressing mechanism 2 presses the seal 3 at the gap between the optical fiber 200 and the lens 300. When the optical fiber 200 is bonded, the glue is dipped onto the optical fiber 200, and then the glue flows downward along the optical fiber 200 under the action of gravity to the gap between the optical fiber 200 and the insertion tube. In this process, the seal 3 effectively blocks the glue from flowing onto the lens 300, and the seal 3 prevents the risk of directly dipping the glue onto the lens 300 due to the inaccurate operation of dipping the glue onto the optical fiber 200. It can be seen that the auxiliary tooling device of this embodiment can assist the optical fiber bonding process, prevent the optical fiber from being contaminated by the glue, ensure its light transmittance, and make the bonding operation of the optical fiber 200 more efficient. After the seal 3 is pressed, the glue flows downward along the optical fiber 200 under the action of gravity, further making the gluing operation of the optical fiber 200 more efficient.

[0051] The bracket 1 is made of steel and can support the endoscope insertion tube 100. The bottom of the bracket 1 is suitable for being placed on a flat surface such as an operating table. After the endoscope insertion tube 100 is connected to the bracket 1, it can be kept in a vertical state or tilted at an acute angle to the vertical direction to facilitate the glue injection process and facilitate operation.

[0052] In this embodiment, after the endoscope insertion tube 100 is connected to the bracket 1, the optical fiber output end 101 of the endoscope insertion tube 100 is located at the upper part of the bracket 1, and the optical fiber input end 102 of the endoscope insertion tube 100 is located at the lower part of the bracket 1. Therefore, when bonding the optical fiber 200, the glue flows from top to bottom under the action of gravity, which can improve the bonding efficiency.

[0053] The clamping mechanism 2 includes a support seat 21, a driving member 22 and a clamping member 23. The support seat 21 is connected to the top of the first support rod 11, the driving member 22 is connected to the support seat 21, and the clamping member 23 is connected to the output end of the driving member 22. The driving member 22 drives the clamping portion 231 of the clamping member 23 to clamp the sealing member 3 in a direction perpendicular to the end face of the optical fiber output end 101. The clamping mechanism 2 of this embodiment is connected and fixed to the first support rod 11 by the support seat 21, which ensures that the driving member 22 can more stably drive the clamping portion 231 of the clamping member 23 to clamp the sealing member 3.

[0054] Specifically, the seal 3 is a sealing ring. Since the optical fiber 200 is distributed along the periphery of the lens 300, the gap between the optical fiber 200 and the lens 300 is annular. Therefore, the seal 3 of this embodiment is also an annular sealing ring, thereby ensuring that the glue does not stick to the lens 300. The seal 3 can be made of rubber material, so that the seal 3 has a certain elasticity, so that under the action of the pressing part 231 of the pressing mechanism 2, the seal 3 is inserted into the gap between the optical fiber 200 and the lens 300, and the gap between the optical fiber 200 and the lens 300 is filled, ensuring that the seal 3 plays the role of protecting the lens 300.

[0055] Furthermore, if Figure 4 As shown, the bracket 1 includes a first support rod 11 and a second support rod 12, one end of the second support rod 12 is connected to one end of the first support rod 11, the optical fiber input end 102 of the endoscope insertion tube 100 is connected to the other end of the second support rod 12, and the optical fiber output end 101 of the endoscope insertion tube 100 is connected to the other end of the first support rod 11. The first support rod 11 and the second support rod 12 are used to support and fix the endoscope insertion tube 100, thereby ensuring the stability of the endoscope insertion tube 100 during the bonding operation of the optical fiber 200.

[0056] Specifically, the first support rod 11 of the present embodiment is distributed in the vertical direction, and the second support rod 12 is distributed in the horizontal direction. After the endoscope insertion tube 100 is connected to the bracket 1, the endoscope insertion tube 100 is inclined, and the optical fiber output end 101 of the endoscope insertion tube 100 is located at the top of the endoscope insertion tube 100, and the optical fiber input end 102 is located at the bottom of the endoscope insertion tube 100. When the optical fiber 200 at the optical fiber output end 101 of the endoscope insertion tube 100 is glued, the glue will flow downward along the optical fiber 200 to the gap between the optical fiber 200 and the insertion tube, so that the bonding operation of the optical fiber 200 is smoother and more efficient. In addition, the optical fiber output end 101 is located at the top of the endoscope insertion tube 100, which is convenient for the pressing part 231 of the pressing mechanism 2 to press the seal 3 located at the optical fiber output end 101.

[0057] In some embodiments, the pressing member 23 includes a pressing portion 231 at one end thereof, and the pressing portion 231 is connected to the sealing member 3. The pressing portion 231 of the pressing member 23 covers the sealing member 3 when pressing against the sealing member 3, thereby increasing the contact surface and achieving a better pressing effect.

[0058] Furthermore, the bracket 1 also includes a support plate 13, the second support rod 12 is connected to one side of the first support rod 11, the support plate 13 is connected to the other side of the first support rod 11 facing away from the second support rod 12, the extension direction of the support plate 13 is perpendicular to the extension direction of the first support rod 11 and the extension direction of the second support rod 12, and the bottom surface of the support plate 13 is flush with the bottom surface of the second support rod 12.

[0059] The bottom surface of the support plate 13 is flush with the bottom surface of the second support rod 12, so that the entire bracket 1 can be stably placed on a plane such as an operating table. The extension direction of the support plate 13 is perpendicular to the extension direction of the first support rod 11 and the extension direction of the second support rod 12. The two ends of the support plate 13 and the end of the second support rod 12 away from the first support rod 11 together form a triangular structure, so that the bracket 1 can be more firmly connected to a plane such as an operating table, which is convenient for subsequent pressing and bonding operations.

[0060] Furthermore, the end of the first support rod 11 connected to the optical fiber output end 101 is provided with a first mounting groove 110, and the optical fiber output end 101 of the endoscope insertion tube 100 is connected to the first mounting groove 110. The end of the second support rod 12 connected to the optical fiber input end 102 is provided with a second mounting groove 120, and the optical fiber input end 102 of the endoscope insertion tube 100 is connected to the second mounting groove 120. The two ends of the endoscope insertion tube 100 are installed by the first mounting groove 110 and the second mounting groove 120, further ensuring the stability of the endoscope insertion tube 100 during the bonding operation of the optical fiber 200.

[0061] It can be understood that the structural forms of the first mounting groove 110 and the second mounting groove 120 should respectively match the structures of the optical fiber output end 101 and the optical fiber input end 102 of the endoscope insertion tube 100, so that the optical fiber output end 101 and the optical fiber input end 102 can be stably fixed in the first mounting groove 110 and the second mounting groove 120, respectively.

[0062] Further, the first mounting groove 110 and the second mounting groove 120 have openings on the same side, that is, the opening directions of the first mounting groove 110 and the second mounting groove 120 are the same, and the optical fiber output end 101 and the optical fiber input end 102 of the endoscope insertion tube 100 are respectively inserted into the first mounting groove 110 and the second mounting groove 120 from the openings of the first mounting groove 110 and the second mounting groove 120. The openings of the first mounting groove 110 and the second mounting groove 120 are located on the same side, thereby facilitating the installation of the optical fiber output end 101 and the optical fiber input end 102, facilitating manual operation, and helping to improve the efficiency of the bonding process.

[0063] It is understandable that the opening directions of the first mounting groove 110 and the second mounting groove 120 may also be different. Since the endoscope insertion tube 100 is a flexible tube body that can be bent at a certain arc, it is only necessary to install the optical fiber input end 102 and the optical fiber output end 101 of the endoscope insertion tube 100.

[0064] Furthermore, the depth direction of the first mounting groove 110 is parallel to the depth direction of the second mounting groove 120. Since the endoscope insertion tube 100 is a hose, the depth directions of the first mounting groove 110 and the second mounting groove 120 are parallel, so that after the endoscope insertion tube 100 is installed on the bracket 1, the endoscope insertion tube 100 can remain in a straight state, which is conducive to the downward flow of glue and improves the bonding efficiency.

[0065] Specifically, the end of the first support rod 11 of this embodiment connected to the optical fiber output end 101 is recessed inward to form a first mounting groove 110, and the two ends of the first mounting groove 110 along the length direction (i.e., the extension direction of the endoscope insertion tube 100 on the bracket 1) extend to the two end faces of the end of the first support rod 11 to form a through groove. The end of the second support rod 12 connected to the optical fiber input end 102 is recessed inward to form a second mounting groove 120, and the two ends of the second mounting groove 120 along the length direction (i.e., the extension direction of the endoscope insertion tube 100 on the bracket 1) extend to the two end faces of the end of the second support rod 12 to form a through groove, and the two ends of the endoscope insertion tube 100 are inserted into the first mounting groove 110 and the second mounting groove 120. This solution further makes the installation of the endoscope insertion tube 100 more convenient.

[0066] Furthermore, the first mounting groove 110 and the second mounting groove 120 are both through grooves, and the through openings of the first mounting groove 110 and the second mounting groove 120 along the through direction (i.e., the extension direction of the endoscope insertion tube 100 on the bracket 1) are opposite, so that when the endoscope insertion tube 100 is installed on the bracket 1, the endoscope insertion tube 100 can remain in a straight state, which is conducive to the downward flow of glue and improves the bonding efficiency.

[0067] Of course, the through openings of the first mounting groove 110 and the second mounting groove 120 along the through direction (i.e., the extension direction of the endoscope insertion tube 100 on the bracket 1) may not be directly opposite. Since the endoscope insertion tube 100 is a flexible tube body, it can be bent to a certain arc. Therefore, it is only necessary to install the optical fiber input end 102 and the optical fiber output end 101 of the endoscope insertion tube 100.

[0068] Furthermore, if Figure 5-Figure 7 As shown, the driving member 22 of the clamping mechanism 2 is an operating rod, which is threadedly connected to the support seat 21, and the clamping member 23 is connected to the bottom end of the operating rod. By threading the operating rod and the support seat 21, the operating rod can be locked at any position on the support seat 21, and then the clamping member 23 at the bottom end of the operating rod can clamp the sealing member 3, making the clamping operation of the clamping mechanism 2 on the sealing member 3 more convenient.

[0069] Specifically, an external thread is provided on the operating rod, and a threaded hole is opened on the support seat 21. The axial direction of the threaded hole is parallel to the force direction of the clamping part 231 to clamp the seal 3, thereby realizing a threaded connection between the operating rod and the support seat 21, and an external thread is provided at a local position on the operating rod. The upper and lower parts of the external thread of the operating rod are a bare rod structure, so that the operating rod can be quickly moved to the specified position, so that the clamping part 23 at the bottom end of the operating rod can clamp the seal 3, thereby improving the overall production efficiency.

[0070] In other embodiments, the entire operating rod is provided with external threads, that is, both ends of the external threads extend to the top end and the bottom end of the operating rod respectively.

[0071] Furthermore, the support seat 21 is connected with a first fastener 4, which is used to abut against the optical fiber output end 101 of the endoscope insertion tube 100 and lock the optical fiber output end 101 in the first installation groove 110. This solution realizes the firm installation of the optical fiber output end 101 in the first installation groove 110, thereby ensuring the smooth bonding operation of the optical fiber 200.

[0072] Specifically, the first fastener 4 is a screw, and the support seat 21 has a blocking portion that closes the opening of the first installation groove 110, and a first screw hole 211 is provided on the blocking portion, and the first fastener 4 is threadedly matched with the first screw hole 211. The first fastener 4 can be screwed into the first screw hole 211 from the outside, and one end of the first fastener 4 passing through the first screw hole 211 can abut against the outer wall of the optical fiber output end 101, thereby locking the optical fiber output end 101 of the endoscope insertion tube 100 in the first installation groove 110.

[0073] Furthermore, the end of the second support rod 12 away from the first support rod 11 is connected with a connecting plate 6 and a second fastener 5, the second fastener 5 is connected to the connecting plate 6, and the second fastener 5 is used to abut the optical fiber incident end 102 of the endoscope insertion tube 100 and lock the optical fiber incident end 102 in the second mounting groove 120. This solution realizes the firm installation of the optical fiber incident end 102 in the second mounting groove 120, thereby ensuring the stability of the endoscope insertion tube 100.

[0074] Specifically, the second fastener 5 is a screw, and the connecting plate 6 has a shielding portion that shields the opening of the second mounting groove 120, and a second screw hole 61 is provided on the shielding portion, and the second fastener 5 is threadedly matched with the second screw hole 61. The second fastener 5 can be screwed into the second screw hole 61 from the outside, and one end of the second fastener 5 passing through the second screw hole 61 can abut against the outer wall of the optical fiber incident end 102, thereby locking the optical fiber incident end 102 of the endoscope insertion tube 100 in the second mounting groove 120.

[0075] The following describes the auxiliary bonding process of the optical fiber 200 of the endoscope insertion tube 100 by the auxiliary tooling device of this embodiment in conjunction with the accompanying drawings:

[0076] The optical fiber output end 101 of the endoscope insertion tube 100 is locked in the first mounting groove 110, and the optical fiber input end 102 is locked in the second mounting groove 120;

[0077] Place the seal 3 in the gap between the optical fiber 200 and the lens 300;

[0078] Twist the operating rod of the clamping mechanism 2 until the clamping member 23 at the bottom of the operating rod clamps the sealing member 3;

[0079] Inject glue onto the optical fiber 200, and the glue flows along the optical fiber 200 to the gap between the optical fiber 200 and the insertion tube under the action of gravity;

[0080] Put the auxiliary tooling device with the endoscope insertion tube 100 installed in a baking oven to bake and cure the glue;

[0081] The operating rod of the clamping mechanism 2 is screwed to reset it, the clamping member 23 releases the sealing member 3, and the sealing member 3 is taken out;

[0082] The optical fiber output end 101 of the endoscope insertion tube 100 is removed from the first installation groove 110 , and the optical fiber input end 102 is removed from the second installation groove 120 , and the entire endoscope insertion tube 100 is taken out.

[0083] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. An auxiliary tooling device, characterized in that: Used for assisting the bonding of an optical fiber (200) in an endoscope insertion tube (100), wherein the optical fiber output end of the endoscope insertion tube (100) is connected to a lens (300), and the optical fiber (200) is distributed along the periphery of the lens (300), the auxiliary tooling device comprising: A support (1), the support (1) being positioned and connected to the endoscope insertion tube (100); A clamping mechanism (2), the clamping mechanism (2) being movably mounted on the bracket (1), the clamping mechanism (2) comprising a clamping portion (231) located at one end thereof, the clamping portion (231) being movably arranged in a direction approaching or moving away from the optical fiber output end (101) of the endoscope insertion tube (100); A sealing member (3), the sealing member (3) is connected to the optical fiber output end of the endoscope insertion tube (100), and the sealing member (3) is sealed between the optical fiber (200) and the lens (300), and the pressing portion (231) presses against the sealing member (3).

2. The auxiliary tooling device according to claim 1, characterized in that: The support (1) comprises a first support rod (11) and a second support rod (12) connected at an angle, and the endoscope insertion tube (100) is positionally connected between the first support rod (11) and the second support rod (12).

3. The auxiliary tooling device according to claim 2, characterized in that: The first support rod (11) is provided with a first mounting groove (110), and the first mounting groove (110) is connected to the optical fiber output end (101) of the endoscope insertion tube (100); the second support rod (12) is provided with a second mounting groove (120), and the second mounting groove (120) is connected to the optical fiber input end (102) of the endoscope insertion tube (100).

4. The auxiliary tooling device according to claim 3, characterized in that: The openings of the first mounting groove (110) and the second mounting groove (120) are oriented in the same direction, and the optical fiber output end (101) and the optical fiber input end (102) of the endoscope insertion tube (100) are respectively embedded in the first mounting groove (110) and the second mounting groove (120) from the openings thereof.

5. The auxiliary tooling device according to claim 4, characterized in that: The pressing mechanism (2) comprises: A support seat (21), the support seat being connected to the top of the first support rod (11); A driving member (22), wherein the driving member (22) is movably arranged on the supporting seat (21); A pressing member (23), wherein the pressing member (23) is drivingly connected to the driving member (22).

6. The auxiliary tooling device according to claim 5, characterized in that: The pressing member (23) comprises the pressing portion (231) located at one end thereof, and the pressing portion (231) is connected to the sealing member (3).

7. The auxiliary tooling device according to claim 5, characterized in that: The driving member (22) comprises an operating rod, the operating rod is threadedly connected to the supporting seat (21), and the pressing member (23) is connected to one end of the operating rod.

8. The auxiliary tooling device according to claim 5, characterized in that: A first fastener (4) is movably connected to the support seat (21), and the first fastener (4) locks the optical fiber output end (101) in the first installation groove (110).

9. The auxiliary tooling device according to claim 4, characterized in that: One end of the second support rod (12) away from the first support rod (11) is connected to a connecting plate (6) and a second fastener (5); the second fastener (5) is movably arranged on the connecting plate (6); and the second fastener (5) locks the optical fiber incident end (102) in the second installation groove (120).

10. The auxiliary tooling device according to any one of claims 2 to 9, characterized in that: The bracket (1) further comprises a support plate (13), the second support rod (12) being connected to one side of the first support rod (11), the support plate (13) being connected to the other side of the first support rod (11) facing away from the second support rod (12), the extension direction of the support plate (13) being respectively perpendicular to the extension direction of the first support rod (11) and the extension direction of the second support rod (12), and the bottom surface of the support plate (13) being flush with the bottom surface of the second support rod (12).