Medical endoscope lens detector
By designing a medical endoscope lens detector with rotary clamping mechanism, air blowing cleaning assembly and thickness detection mechanism, the problem of difficulty in clamping and measuring lens thickness of ordinary detection devices is solved, and the effects of efficient clamping, multi-angle shooting, cleaning and precise detection are achieved.
Patent Information
- Application Number
- CN202510338180.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
It is difficult for ordinary thickness detection devices to effectively clamp the endoscope lens, and because the lens thickness is not fixed, manual detection increases working fatigue, resulting in a decrease in the accuracy of the thickness measurement data.
A medical endoscope lens detector is designed, using a rotary clamping mechanism, a blow-out cleaning assembly and a thickness detection mechanism. The rotary clamping mechanism drives the rotary plate and turntable through a dual-axis motor to achieve clamping and multi-angle shooting of the lens; the air blowing cleaning assembly provides airflow through the fan and the shunt pipe to clean the lens surface; the thickness detection mechanism uses a screw nut and a lifting cylinder to automatically measure the thickness of the lens.
It realizes efficient clamping and multi-angle shooting of endoscope lenses, reducing design costs; the lenses are effectively cleaned through the air-blow cleaning assembly to prevent impurities from affecting detection; the thickness detection mechanism improves detection accuracy and convenience, ensuring data accuracy.
Smart Images

Figure CN119879816A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of optical lens detectors, and in particular relates to a medical endoscope lens detector. Background Art
[0002] An endoscope is a detection instrument that integrates traditional optics, ergonomics, precision machinery, modern electronics, mathematics, and software. It has an image sensor, optical lens, light source, mechanical device, etc. It can enter the stomach through the mouth or other natural orifices into the body. Endoscopes can be used to see lesions that X-rays cannot show, so they are very useful to doctors. For example, with the help of an endoscope, doctors can observe ulcers or tumors in the stomach and develop the best treatment plan based on this.
[0003] An endoscope is a tube equipped with a light. It can enter the human body through the body's natural orifices or through a small incision made during surgery. The shape of the endoscope lens is not fixed. Because there are many types and application scenarios of endoscopes, the top surface of the lens usually has a certain upward or downward curvature. Ordinary thickness detection devices cannot clamp the lens well. Moreover, since the thickness is not a fixed setting, if manual detection is used during the detection process, it will increase the fatigue of the personnel's work and cannot accurately monitor the data of the corresponding lens, resulting in a decrease in the accuracy of the thickness measurement data. Summary of the invention
[0004] The purpose of the present invention is to provide a medical endoscope lens tester to solve the technical problems that ordinary thickness detection devices cannot clamp the lenses well, and because the thickness is not fixed, if manual detection is used during the detection process, it will increase the fatigue of the personnel and cannot accurately monitor the data of the corresponding lenses.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A medical endoscope lens detector, comprising: A rotary clamping mechanism, wherein the rotary clamping mechanism comprises a double-axis motor fixed to the bottom of the support platform, one end of the output shaft of the double-axis motor passes through the support platform and extends to the rotating plate, and the other end is fixed to the turntable, the protrusions around the turntable and the limit columns on the fixed plate are connected by a swing rod, a retaining ring disposed at the bottom of the limit column is detachably mounted on the swing rod, and one end of the swing rod extends to the first slider; Wherein, both ends of the swing rod are mounted on the protruding portion and the limiting column by means of rotational connection, the first slider is connected with a sliding groove adapted thereto along the length direction of the support platform, and one end of the first slider is mounted on the clamping portion through an elastic buffer component; The air blowing cleaning component includes a beam fixed at both ends of a first sliding block, one end of the beam is fixed on a pushing block, a first roller mounted on a cover body is provided on the pushing block, and a shielding plate is fixedly connected to the bottom of the pushing block.
[0006] Furthermore, a fan is installed at one end of the cover body away from the baffle plate, and an air slot is opened at the other end. The fan and the air slot are connected by a shunt pipe. As the beam moves horizontally, the air outlet between the baffle plate and the air slot is closed or opened.
[0007] Furthermore, the diverter pipe is arranged in a V-shape, a central partition is fixedly connected to the inner wall of the diverter pipe, and a guide groove is provided in the diverter pipe between the fan and the wind groove, the baffle plate is connected to the push block by plugging, and the push block is connected with a strip groove along the edge of the outer wall of the cover body.
[0008] Furthermore, it also includes a thickness detection mechanism, which includes a frame fixed on the cover body, a drive motor is connected to the top of the frame, the output shaft of the drive motor is fixed to the screw shaft through a coupling, the screw shaft is spirally driven with a screw nut fixed to the second slider, and both sides of the bottom end of the second slider are fixedly installed with a lifting cylinder, the lifting cylinder is connected with a slide groove along the vertical direction of the frame, and the piston rod on the lifting cylinder is connected to the moving block.
[0009] Furthermore, the moving block is movably connected to a third slider via an adjusting bolt, and the bottom end of the third slider is connected to a panel via a first spring, a resistance wheel is movably connected to the panel, and an X-axis lateral displacement sensor and a Y-axis vertical displacement sensor are respectively connected to both sides of the panel.
[0010] Furthermore, the elastic buffer assembly includes a clamping rod, one end of which is installed on the clamping part by a threaded connection, and the other end is connected to the limit block. The limit block and the side wall of the first slider are connected by a second spring, and the groove of the first slider is provided with an inclined surface that contacts and fits with the limit block.
[0011] Furthermore, a second roller is provided on the inner wall of the first slider in the translation direction of the limit block, and an arc ring is fixedly installed on the inner wall of the first slider away from the inclined surface to abut against the limit block, and the arc ring is made of resin or plastic.
[0012] Furthermore, both ends of the fixed plate are fixed to the support platform by brackets, columns placed on the ground are arranged around the bottom end of the support platform, and an annular groove connected to the rotating plate is arranged on the inner wall of the support platform.
[0013] Furthermore, the opening on the fixing plate is consistent in size and direction with the slide groove on the supporting platform. As the dual-axis motor is started, the clamping part and the lens are clamped or separated from each other, and the air outlet on the cover body is opened or closed accordingly.
[0014] Furthermore, the output shaft of the dual-axis motor and the vertical center axis of the rotating plate are maintained on the same axis, and a camera placed between the clamping parts is provided on the support platform.
[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: (1) A rotating clamping mechanism is provided. After the dual-axis motor is started, it can drive the lens on the rotating plate to rotate, so that the camera on the support table can perform multi-faceted shooting. There is no need to set up multiple cameras for shooting, which effectively reduces the design cost. In addition, after the dual-axis motor is started, it can drive the rotation of the turntable. With the help of the rotating connection setting of the swing rod, the first slider on the surrounding limit columns can pull the clamping part and move toward the center at the same time, so as to clamp the lens, which is convenient for the subsequent thickness detection of the lens. The clamping effect is good, which is conducive to improving the detection accuracy and convenient operation.
[0016] (2) An air blowing cleaning component is provided. When the first slider moves, it can drive the push block to move synchronously. In this way, the push block can open the air outlet at the air slot through the shielding plate. In conjunction with the fan, an air flow can be formed on the support platform. Then, the lens is cleaned by blowing air to prevent particulate impurities from adhering to the lens, thereby affecting the thickness and shape detection operation. At the same time, the fan transports the gas to the air slot through the shunt pipe. In this way, the air flow can be effectively concentrated and transported to prevent excessive loss of the air flow, thereby affecting the air volume at the air outlet. In addition, the central partition plate provided on the inner wall of the shunt pipe can effectively prevent turbulence from occurring at the air flow connection, thereby ensuring the stability of the air flow transportation and improving the cleaning effect of the lens.
[0017] (3) A thickness detection mechanism is provided. During the installation process, the lens only needs to be placed on the rotating plate to automatically complete the centering process, thereby making the lens clamping more convenient. During the translational movement of the panel through the lead screw nut, the lifting and lowering movable contact wheel can contact and fit with the irregular top surface of the lens. During the translational movement of the contact wheel, the corresponding height difference can be measured by the Y-axis vertical displacement sensor, and the thickness of different positions of the lens can be calculated in combination with the X-axis lateral displacement sensor. The detection accuracy is high, the data is accurate, and the measurement is convenient.
[0018] (4) An elastic buffer component is provided. The structural parts are convenient for installation and disassembly and can prevent excessive squeezing force, thereby effectively protecting the lens. When the clamping part is pushed inward, the inclined surface on the second slider can fine-tune the position of the moving clamping part to prevent position deviation during movement. At the same time, when the limit block initially moves inward, the second roller can reduce friction damage, reduce friction force, and increase the service life of the device, so that the limit block can slide smoothly. When the limit block moves close to the side wall of the second slider, the friction resistance is increased by the arc ring. In conjunction with the second spring, it can effectively prevent the clamping part from squeezing too much, thereby effectively protecting the lens and improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 This is a schematic diagram of the structure of a medical endoscope lens detector of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the structure of a medical endoscope lens detector of the present invention. Figure 2 ; Figure 3 It is a front view of a medical endoscope lens detector of the present invention; Figure 4 It is a top view of a medical endoscope lens detector of the present invention; Figure 5 The present invention Figure 1 A magnified image of point A; Figure 6 is a schematic diagram of the interior of the cover body of the present invention; Figure 7 The present invention Figure 1 The enlarged view of point B; Figure 8 It is a structural schematic diagram of the elastic buffer assembly of the present invention; Fig. 9 The present invention Figure 8 Enlarged view of point C.
[0021] Figure numerals: 1, support table; 2, rotating plate; 3, rotating clamping mechanism; 4, dual-axis motor; 5, turntable; 6, fixed plate; 7, limit column; 8, swing rod; 9, retaining ring; 10, first slider; 11, elastic buffer assembly; 12, clamping part; 13, air blowing cleaning assembly; 14, crossbeam; 15, push block; 16, first roller; 17, shielding plate; 18, fan; 19, air trough; 20, shunt pipe; 21, center partition; 22, thickness inspection Measuring mechanism; 23. driving motor; 24. lead screw shaft; 25. second slider; 26. lead screw nut; 27. lifting cylinder; 28. moving block; 29. adjusting bolt; 30. third slider; 31. first spring; 32. resistance wheel; 33. X-axis lateral displacement sensor; 34. Y-axis vertical displacement sensor; 35. clamping rod; 36. limit block; 37. second spring; 38. inclined surface; 39. second roller; 40. arc circle; 41. camera. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] Reference Manual Attached Figure 1 and Figure 2 As shown, a medical endoscope lens detector comprises: A support platform 1, on which a rotating plate 2 is movably connected; The rotary clamping mechanism 3 comprises a double-axis motor 4 fixed at the bottom of the support platform 1, one end of the output shaft of the double-axis motor 4 penetrates the support platform 1 and extends to the rotating plate 2, and the other end is fixed to the turntable 5, the protrusions around the turntable 5 and the limit columns 7 on the fixed plate 6 are connected by a swing rod 8, and a retaining ring 9 placed at the bottom of the limit column 7 is detachably installed on the swing rod 8, and one end of the swing rod 8 extends to the first slider 10; wherein, both ends of the swing rod 8 are installed on the protrusion and the limit column 7 by a rotational connection, the first slider 10 is connected with a slide groove adapted thereto along the length direction of the support platform 1, and one end of the first slider 10 is installed on the clamping portion 12 through an elastic buffer component 11; Specifically, the annular groove setting on the support platform 1 not only provides a corresponding rotation space for the rotating plate 2, but also can provide a corresponding supporting force for the rotating plate 2 in a stationary state, so that after the dual-axis motor 4 is started, it can drive the lens on the rotating plate 2 to rotate, and cooperate with the camera 41 on the support platform 1 to perform comprehensive shooting work. In addition, the annular groove can also be replaced by a bearing, so that the rotating plate 2 can rotate freely.
[0024] A rotating clamping mechanism 3 is set up. After the dual-axis motor 4 is started, it can drive the lens on the rotating plate 2 to rotate, so that the camera 41 on the support platform 1 can perform multi-faceted shooting, so there is no need to set up multiple cameras 41 for shooting, which effectively reduces the design cost. In addition, after the dual-axis motor 4 is started, it can drive the rotation of the turntable 5. With the help of the rotating connection setting of the swing rod 8, the first slider 10 on the surrounding limit columns 7 can pull the clamping part 12 and move toward the center at the same time, so as to clamp the lens, so as to facilitate the subsequent thickness detection operation of the lens, and the clamping effect is good, which is beneficial to improve the detection accuracy and convenient operation.
[0025] In addition, the dual-axis motor 4 can drive the turntable 5 to rotate. Due to the rotating connection setting of the swing arm 8, and the limit column 7 at one end of the swing arm 8 is movably connected in the opening set in a strip shape, the limit column 7 can drive the first slider 10 to align, approach or separate. At the same time, the retaining ring 9 at the bottom of the limit column 7 can play the role of a limiting connection, preventing the limit column 7 from deviating from its position during horizontal movement, and avoiding separation between the limit column 7 and the fixed disk 6.
[0026] refer to Figure 1 , Figure 5 and Figure 6 , an air blowing cleaning component 13, the air blowing cleaning component 13 includes a crossbeam 14 fixed at both ends of the first slider 10, one end of the crossbeam 14 is fixed on a pushing block 15 symmetrically arranged relative to the center of the support platform 1, the pushing block 15 is provided with a first roller 16 installed on the cover body, and a baffle plate 17 is fixedly connected to the bottom of the pushing block 15, a fan 18 is installed on one side of the cover body away from the baffle plate 17, and an air slot 19 is opened at the other end, the fan 18 and the air slot 19 are connected by a shunt pipe 20, and as the crossbeam 14 moves translationally, the air outlets between the baffle plate 17 and the air slot 19 are closed or opened to each other.
[0027] The diverter pipe 20 is arranged in a V-shape, a central partition plate 21 is fixedly connected to the inner wall of the diverter pipe 20, and a guide groove is provided in the diverter pipe 20 between the fan 18 and the wind groove 19. The baffle plate 17 is connected to the push block 15 by plugging, and the push block 15 is connected with a strip groove along the edge of the outer wall of the cover.
[0028] Specifically, the cover body is provided with a first roller 16 that contacts and fits with the push block 15, so that the push block 15 can move by rolling friction during the movement, which can effectively reduce the friction and increase the service life of the device. At the same time, the baffle plate 17 is connected to the push block 15 by plugging, which can facilitate the installation and disassembly of the structural parts and the timely replacement of the structural parts when they are damaged. During the movement of the push block 15, the air vents at multiple locations of the cover body can be opened or closed, so that the concentrated airflow can be passed through the air vents to blow and clean the clamped lenses.
[0029] An air blowing cleaning component 13 is provided. During the movement of the first slider 10, the pushing block 15 can be driven to move synchronously, so that the pushing block 15 can open the air outlet at the air slot 19 through the shielding plate 17. In conjunction with the fan 18, an airflow can be formed on the support platform 1, and then the lens is cleaned by blowing air to prevent particulate impurities from adhering to the lens, thereby affecting the thickness and shape detection operations. At the same time, the fan 18 conveys the gas to the air slot 19 through the shunt pipe 20, so that the airflow can be effectively concentrated and conveyed to prevent excessive loss of the airflow, thereby affecting the air volume at the air outlet. Moreover, the central partition plate 21 arranged on the inner wall of the shunt pipe 20 can effectively prevent turbulence from occurring at the airflow connection, thereby ensuring the stability of the airflow conveying and improving the cleaning effect of the lens.
[0030] By extension, in order to accommodate multiple air outlets, the diverter pipe 20 can be designed to be W-shaped, and then a corresponding fan 18 is set at the corner of the W-shaped diverter pipe 20. This can also achieve the purpose of concentrated airflow transportation, thereby avoiding the airflow being transported to the outside of the air outlet, causing wind attenuation.
[0031] refer to Figure 3 , Figure 4 and Figure 7 A medical endoscope lens detector also includes a thickness detection mechanism 22, which includes a frame fixed on the cover body, a driving motor 23 is connected to the top of the frame, the output shaft of the driving motor 23 is fixed to the screw shaft 24 through a coupling, and a screw nut 26 fixed to the second slider 25 is spirally driven on the screw shaft 24. Both sides of the bottom end of the second slider 25 are fixedly installed with a lifting cylinder 27, the lifting cylinder 27 is connected with a slide groove along the vertical direction of the frame, and the piston rod on the lifting cylinder 27 is connected to the moving block 28.
[0032] Specifically, when the thickness detection mechanism 22 detects a lens with a curved surface, under the action of the lifting cylinder 27, the interference wheel 32 can first be lowered and moved to the base surface of the lens, and the Y-axis vertical displacement sensor 34 can record the descending height S1, and then the interference wheel 32 can be lowered to the top surface of the rotating plate 2, that is, the bottom surface of the lens, and the descending height S2 can be recorded to obtain the height difference between the two, that is, the thickness of the base surface of the lens. In order to record the different thicknesses of the curved surface on the lens, the above operation is repeated in conjunction with the X-axis lateral displacement sensor 33, so that under the spiral transmission action of the screw shaft 24, the translational movement of the interference wheel 32 can be driven, so that the thickness of different positions on the lens can be recorded. The above-mentioned transmission mechanism is mainly aimed at lenses with non-arc surfaces. The lens thickness can be calculated by the displacement difference of X and Y, and the third slider 30 can realize horizontal translation movement through the adjustment bolt 29, so that the contact wheel 32 can be moved arbitrarily within a certain spatial range to reach the corresponding position point. At the same time, the first spring 31 on the panel can also play a buffering adjustment effect, thereby preventing the contact wheel 32 from generating excessive pressure when contacting the lens, which will damage the safety of the lens, and under the elastic recovery action of the spring, it can help the measuring mechanism to reset, so that the displacement of the contact wheel 32 in the Y direction will not be affected by the compensation displacement when the spring is compressed.
[0033] The moving block 28 is movably connected to a third slider 30 via an adjusting bolt 29, and the bottom end of the third slider 30 is connected to a panel via a first spring 31. A resistance wheel 32 is movably connected to the panel, and an X-axis lateral displacement sensor 33 and a Y-axis vertical displacement sensor 34 are respectively connected to both sides of the panel.
[0034] A thickness detection mechanism 22 is provided. During the installation process, the lens only needs to be placed on the rotating plate 2 to automatically complete the centering process, thereby making the clamping of the lens more convenient. During the translational movement of the panel through the lead screw nut 26, the panel can contact and fit with the irregular top surface of the lens through the lifting and lowering interference wheel 32. During the translational movement of the interference wheel 32, the corresponding height difference can be measured by the Y-axis vertical displacement sensor 34, and in combination with the X-axis lateral displacement sensor 33, the thickness of different positions of the lens can be calculated, with high detection accuracy, accurate data, and convenient measurement.
[0035] refer to Figure 4 , Figure 8 and Fig. 9 The elastic buffer assembly 11 includes a clamping rod 35, one end of which is installed on the clamping portion 12 by a threaded connection, and the other end is connected to a limit block 36. The limit block 36 and the side wall of the first slider 10 are connected by a second spring 37. The groove of the first slider 10 is provided with an inclined surface 38 that contacts and fits with the limit block 36.
[0036] A second roller 39 is provided on the inner wall of the first slider 10 in the translation direction of the limit block 36 , and an arc ring 40 is fixedly installed on the inner wall of the first slider 10 away from the inclined surface 38 and is in contact with the limit block 36 . The arc ring 40 is made of resin or plastic.
[0037] When the clamping portion 12 approaches the lens and squeezes inward, the limit block 36 on the clamping portion 12 moves inward toward the second spring 37. The inward movement means that the clamping force on the lens increases. In order to play a role in buffering and adjustment, the second spring 37 and the arc ring 40 for increasing the friction resistance are provided, which can effectively play a role in limiting protection. Moreover, the inward arc-shaped protrusion of the arc ring 40 can greatly increase the friction resistance by increasing the resistance area, thereby further preventing the clamping portion 12 from squeezing too much.
[0038] Specifically, both ends of the fixed plate 6 are fixed to the support platform 1 by brackets, and columns placed on the ground are arranged around the bottom end of the support platform 1, and an annular groove connected to the rotating plate 2 is arranged on the inner wall of the support platform 1. The opening on the fixed plate 6 is consistent with the size and direction of the slide groove on the support platform 1. As the dual-axis motor 4 is started, the clamping part 12 and the lens are clamped or separated from each other, and the air outlet on the cover body is opened or closed accordingly.
[0039] The output shaft of the dual-axis motor 4 and the vertical center axis of the rotating plate 2 are maintained on the same axis, and a camera 41 placed between the clamping parts 12 is provided on the support platform 1. The above-mentioned same-axis setting can ensure that the transmission force is stably transmitted to the rotating plate 2. At the same time, the camera 41 can be a single setting, so that comprehensive shooting can also be carried out with the help of the rotation of the rotating plate 2, saving production costs.
[0040] An elastic buffer component 11 is provided, and the structural parts are convenient for installation and disassembly, and can prevent excessive squeezing force, thereby effectively protecting the lens. When the clamping part 12 is pushed inward, the inclined surface 38 on the second slider 25 can fine-tune the position of the moving clamping part 12 to prevent position deviation during movement. At the same time, when the limit block 36 initially moves inward, the second roller 39 can reduce friction damage, reduce friction force, and increase the service life of the device, so that the limit block 36 can slide smoothly. When the limit block 36 moves close to the side wall of the second slider 25, the friction resistance is increased by the arc ring 40. In conjunction with the second spring 37, it can effectively prevent the clamping part 12 from being squeezed too much, thereby effectively protecting the lens and improving the safety of the device.
[0041] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
[0042] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A medical endoscope lens detector, characterized in that: include: A rotary clamping mechanism (3), the rotary clamping mechanism (3) comprising a double-axis motor (4) fixed to the bottom of a support platform (1), one end of an output shaft of the double-axis motor (4) passing through the support platform (1) and extending to the rotating plate (2), and the other end being fixed to a turntable (5), the protrusions around the turntable (5) and the limit column (7) on the fixed plate (6) being connected via a swing rod (8), a retaining ring (9) disposed at the bottom end of the limit column (7) being detachably mounted on the swing rod (8), and one end of the swing rod (8) extending to the first slider (10); Wherein, both ends of the swing rod (8) are mounted on the protruding portion and the limiting column (7) by means of a rotational connection, the first sliding block (10) is connected to a sliding groove matching the supporting platform (1) along the length direction thereof, and one end of the first sliding block (10) is mounted on the clamping portion (12) via an elastic buffer component (11); An air blowing cleaning component (13), the air blowing cleaning component (13) comprising a crossbeam (14) fixed to both ends of a first sliding block (10), one end of the crossbeam (14) being fixed to a pushing block (15), the pushing block (15) being provided with a first roller (16) mounted on a cover body, and a shielding plate (17) being fixedly connected to the bottom of the pushing block (15).
2. A medical endoscope lens detector according to claim 1, characterized in that: A fan (18) is installed on one end of the cover body away from the shielding plate (17), and an air slot (19) is provided on the other end thereof. The fan (18) and the air slot (19) are connected via a shunt pipe (20), and as the crossbeam (14) moves in translation, the air outlets between the shielding plate (17) and the air slot (19) are closed or opened.
3. A medical endoscope lens detector according to claim 2, characterized in that: The flow distribution pipe (20) is arranged in a V-shape, a central partition plate (21) is fixedly connected to the inner wall of the flow distribution pipe (20), and a guide groove located between the fan (18) and the wind groove (19) is provided in the flow distribution pipe (20), the shielding plate (17) is connected to the push block (15) by plugging, and the push block (15) is connected to a strip groove along the edge of the outer wall of the cover.
4. A medical endoscope lens detector according to claim 1, characterized in that: The thickness detection mechanism (22) further comprises a frame fixed on the cover body, the top of the frame being connected to a driving motor (23), the output shaft of the driving motor (23) being fixed to a lead screw shaft (24) via a coupling, the lead screw shaft (24) being spirally driven with a lead screw nut (26) fixed to a second slider (25), a lifting cylinder (27) being fixedly mounted on both sides of the bottom end of the second slider (25), the lifting cylinder (27) being connected to a slide groove in a vertical direction of the frame, and a piston rod on the lifting cylinder (27) being connected to a moving block (28).
5. A medical endoscope lens detector according to claim 4, characterized in that: The moving block (28) is movably connected to a third slider (30) via an adjusting bolt (29), and the bottom end of the third slider (30) is connected to a panel via a first spring (31), a contact wheel (32) is movably connected to the panel, and an X-axis lateral displacement sensor (33) and a Y-axis vertical displacement sensor (34) are respectively connected to both sides of the panel.
6. A medical endoscope lens detector according to claim 1, characterized in that: The elastic buffer assembly (11) comprises a clamping rod (35), one end of the clamping rod (35) is mounted on the clamping portion (12) by means of a threaded connection, and the other end is connected to a limit block (36), the limit block (36) and a side wall of the first slider (10) are connected by a second spring (37), and an inclined surface (38) is provided at a notch of the first slider (10) for contacting and fitting with the limit block (36).
7. A medical endoscope lens detector according to claim 6, characterized in that: A second roller (39) disposed on the inner wall of the first slider (10) is provided in the translation direction of the limit block (36), and an arc ring (40) is fixedly installed on the inner wall of the first slider (10) away from the inclined surface (38) and in contact with the limit block (36), wherein the arc ring (40) is made of resin or plastic.
8. The medical endoscope lens detector according to claim 1, characterized in that: Both ends of the fixed plate (6) are fixed to the support platform (1) by brackets, and vertical columns placed on the ground are arranged around the bottom of the support platform (1), and an annular groove connected to the rotating plate (2) is arranged on the inner wall of the support platform (1).
9. The medical endoscope lens detector according to claim 1, characterized in that: The opening on the fixing plate (6) is consistent in size and direction with the slide groove on the support platform (1); as the dual-axis motor (4) is started, the clamping portion (12) and the lens are clamped or separated from each other, and the air outlet on the cover body is opened or closed accordingly.
10. The medical endoscope lens detector according to claim 1, characterized in that: The output shaft of the dual-axis motor (4) and the vertical center axis of the rotating plate (2) are both maintained on the same axis, and a camera (41) disposed between the clamping parts (12) is provided on the support platform (1).