Optical fiber probe processing platform and processing equipment
By designing an optical fiber probe processing platform, using components such as positioning plates, straightening parts and connecting blocks to support the optical fiber, the problem of difficulty in maintaining coaxiality of the three-jaw fixtures is solved, and the yield rate and equipment adaptability are improved.
Patent Information
- Application Number
- CN202311503443.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-13
- Publication Date
- 2025-05-13
AI Technical Summary
In existing fiber probe processing equipment, it is difficult to maintain coaxiality by clamping optical fibers with three-jaw clamps, resulting in a decrease in processing yield, low equipment integration and poor adaptability.
An optical fiber probe processing platform is designed, including a positioning plate, a first straightening member, a second straightening member and a connecting block. Through these components, the optical fiber is effectively supported, and the adaptability of the equipment is improved through the angle adjustment mechanism and the displacement adjustment mechanism.
It effectively improves the yield rate of fiber optic probes, ensures coaxial requirements during processing, and improves the adaptability and integration of the equipment.
Smart Images

Figure CN119973428A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of optical fiber probe processing, and in particular to an optical fiber probe processing platform and processing equipment. Background Art
[0002] Laser processing is the most commonly used application of laser systems. According to the mechanism of interaction between laser beam and material, laser processing can be roughly divided into two categories: laser thermal processing and photochemical reaction processing. Laser thermal processing refers to the use of the thermal effect generated by projecting a laser beam onto the surface of a material to complete the processing process, including laser welding, laser engraving and cutting, surface modification, laser laser marking, laser drilling and micro-processing, etc.; photochemical reaction processing refers to the process of irradiating a laser beam onto an object and initiating or controlling a photochemical reaction with the help of high-density laser high-energy photons, including photochemical deposition, stereolithography, laser engraving and etching, etc. Laser processing technology is widely used in various fields mainly due to its advantages of high precision, high efficiency and programmable control. At present, the laser processing system is mainly composed of a laser light source, a high-precision displacement platform, a control terminal, etc.
[0003] In recent years, minimally invasive surgery has achieved rapid development and progress in the medical field. As a new treatment method, this technology makes tiny incisions on patients to achieve surgical resection and repair of lesions, necrosis, and deformed structures in living tissues. Minimally invasive surgery is widely used in surgical operations due to its high safety factor, small scars, and fast recovery. Laser interstitial thermal therapy (LITT) is a percutaneous minimally invasive surgery guided by MRI magnetic resonance imaging. LITT therapy uses a key element - the stereotactic method to accurately position the laser probe within the treatment target, and the surgical laser system ablates thermal tissue over time: the MRI thermal imager can monitor temperature changes and tissue damage in real time.
[0004] However, the current problem is that the fiber optic probes used in surgery must meet the clinical requirements of medical equipment, which leads to extremely stringent requirements for processing equipment. The rotating motor in the current equipment for processing fiber optic probes drives a three-jaw clamp, which is used to clamp the processed optical fiber. 1. It is difficult to maintain a high coaxiality when using a three-jaw clamp to clamp the processed optical fiber, resulting in a lower processing yield rate; 2. The processing equipment has a low degree of integration and poor adaptability. Summary of the invention
[0005] The purpose of the present invention is to provide a fiber probe processing platform and processing equipment to solve the problem that it is difficult to maintain a high coaxiality when clamping the processed optical fiber with a three-jaw clamp, thereby reducing the processing yield, and to improve the adaptability of the processing equipment.
[0006] To achieve this object, the present invention adopts the following technical solutions:
[0007] Fiber optic probe processing platform, including:
[0008] Positioning plate;
[0009] A first straightening member, fixed to the positioning plate, wherein the first straightening member is provided with a first positioning hole for passing the optical fiber;
[0010] A second straightening member, fixed on the positioning plate and spaced apart from the first straightening member, the second straightening member being provided with a second positioning hole for the inner bare fiber of the optical fiber to pass through, the second positioning hole being coaxial with the first positioning hole;
[0011] A connecting block, one end of which is provided with a positioning portion, the positioning portion can be connected to a rotating motor, the connecting block is penetrated by a fixing hole, the fixing hole is coaxial with the first positioning hole, the optical fiber can pass through the fixing hole and extend through the first positioning hole and the second positioning hole in sequence, and the optical fiber can be fixed to the fixing hole.
[0012] As an optional solution for the optical fiber probe processing platform, the positioning portion is a cylindrical boss, and a positioning groove for matching with the boss is provided on the driving end of the rotating motor, and the boss is fixed in the positioning groove.
[0013] As an optional solution for an optical fiber probe processing platform, the connection block is cylindrical in shape, and a plurality of locking holes are provided on the outer wall of the connection block, and the locking member can pass through the locking holes to abut against the outer wall of the optical fiber.
[0014] As an optional solution for the optical fiber probe processing platform, the locking member is a rubber-head screw.
[0015] A processing device, comprising the optical fiber probe processing platform described in any of the above solutions, further comprising:
[0016] Box;
[0017] An adjustment platform is fixed on the bottom wall of the box body, and the adjustment platform includes a first displacement adjustment mechanism, a second displacement adjustment mechanism, a third displacement adjustment mechanism and an angle adjustment mechanism. The angle adjustment mechanism is fixedly connected to the positioning plate, and the positioning plate is arranged along a vertical plane. The angle adjustment mechanism is used to adjust the rotation of the positioning plate in the vertical plane; the first displacement adjustment mechanism, the second displacement adjustment mechanism and the third displacement adjustment mechanism can respectively adjust the angle adjustment mechanism to move along the first direction, the second direction and the third direction.
[0018] As an optional solution for processing equipment, the first displacement adjustment mechanism includes a first displacement slide and a first driving member, the first driving member is used to drive the first displacement slide to move along the first direction, and the second displacement adjustment mechanism and the third displacement adjustment mechanism are both arranged on the first displacement slide.
[0019] As an optional solution for processing equipment, the third displacement adjustment mechanism is arranged on the second displacement adjustment mechanism, and the angle adjustment mechanism includes a rotating disk and a second driving member, the rotating disk is connected to the positioning plate, and the second driving member is used to drive the rotating disk to rotate to drive the positioning plate.
[0020] As an optional solution of the processing equipment, the processing equipment also includes a laser platform, which includes a laser generator and a focusing element fixed to the bottom wall of the box, and the laser emitted by the laser generator can be focused to the processed part of the optical fiber through the focusing element.
[0021] As an optional solution for a processing equipment, the processing equipment also includes a detection platform, which includes a microscopic imaging mechanism and a lifting adjustment, the microscopic imaging mechanism and the laser generator are staggered, and the microscopic imaging mechanism is connected to the bottom wall of the box through a lifting platform.
[0022] As an optional solution for processing equipment, the box body is provided with a box cover that can be selectively opened or closed, and the side wall of the box body is provided with an introduction hole, and the introduction hole is used for the optical fiber to pass from the outside of the box body into the inside of the box body; the outer wall of the box body is provided with a through hole, and the through hole is opposite to the laser generator, and a removable baffle is provided in the through hole.
[0023] Beneficial effects:
[0024] In the first aspect of the present invention, the first straightening member and the second straightening member effectively support the overhanging end of the optical fiber, thereby preventing the overhanging end of the optical fiber from being affected by its own gravity, resulting in excessive coaxiality processing errors. At the same time, the present embodiment uses the fixing hole of the connecting block to fix the optical fiber, and combines the accurate positioning of the positioning portion of the connecting block and the driving end of the rotating motor to ensure that the rotation center of the driving end coincides with the rotation center of the connecting block, thereby avoiding the problem of difficulty in maintaining coaxiality caused by the prior art of clamping the optical fiber with a three-jaw chuck, thereby effectively improving the yield rate of the optical fiber probe; the coaxiality requirement of the processing platform mainly depends on the position accuracy among the fixing hole, the first positioning hole and the second positioning hole, and does not have to be limited by the errors of the fixture itself and the optical fiber itself;
[0025] In the second aspect of the present invention, an angle adjustment mechanism is connected to a positioning plate, and the angle adjustment mechanism is used to drive the positioning plate to adjust the angle relative to the vertical plane, so that the pitch angle of the optical fiber can be adjusted relative to the vertical plane to form a conical tip of the optical fiber probe; the angle adjustment mechanism can be adjusted in three degrees of freedom through the first displacement adjustment mechanism, the second displacement adjustment mechanism and the third displacement adjustment mechanism, thereby greatly improving the adaptability of the processing platform. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 is a structural schematic diagram of an optical fiber probe processing platform provided by an embodiment of the present invention;
[0027] Figure 2 is a schematic diagram of the structure of a connection block provided in an embodiment of the present invention;
[0028] Figure 3 is a schematic structural diagram of a rotating electrical machine provided by an embodiment of the present invention;
[0029] Figure 4 is a top view of the interior of a processing device provided by an embodiment of the present invention;
[0030] Figure 5 It is a structural schematic diagram of the processing equipment provided by an embodiment of the present invention with the box cover opened;
[0031] Figure 6 It is a structural schematic diagram of a closed box cover of a processing equipment provided by an embodiment of the present invention;
[0032] Figure 7 is a left side view of a processing device provided by an embodiment of the present invention;
[0033] Figure 8 is a right side view of a processing device provided by an embodiment of the present invention;
[0034] Fig. 9 It is a rear view of the processing equipment provided by an embodiment of the present invention.
[0035] In the figure:
[0036] X, first direction; Y, second direction; Z, third direction;
[0037] 100. Optical fiber;
[0038] 11. positioning plate; 12. first straightening member; 121. first positioning hole; 13. second straightening member; 131. second positioning hole; 14. connecting block; 141. positioning portion; 142. fixing hole; 143. locking hole; 15. rotating motor; 151. positioning groove;
[0039] 2. Box body; 21. Box cover; 22. Lead-in hole; 23. Through hole; 24. Blocking piece; 25. Interface; 26. Power socket; 27. Control switch;
[0040] 3. Adjustment platform; 31. First displacement adjustment mechanism; 311. First displacement slide; 32. Second displacement adjustment mechanism; 33. Third displacement adjustment mechanism; 34. Angle adjustment mechanism; 341. Rotating disk;
[0041] 4. Laser platform; 41. Laser generator; 42. Focusing element;
[0042] 5. Detection platform; 51. Microscopic imaging mechanism; 52. Lifting platform;
[0043] 6. Cooling unit;
[0044] 7. Control unit;
[0045] 8. Display unit;
[0046] 9. Armrests. DETAILED DESCRIPTION
[0047] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0048] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0049] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0050] In the description of this embodiment, the terms "upper", "lower", "right", etc., directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0051] Please refer to the attached Figure 1 -Attached Figure 3 The first aspect of the present embodiment relates to a fiber probe processing platform (hereinafter referred to as the "processing platform"), which includes a positioning plate 11, a first straightening member 12, a second straightening member 13 and a connecting block 14. The first straightening member 12 is fixed on the positioning plate 11, and the first straightening member 12 is provided with a first positioning hole 121 for the optical fiber 100 to pass through; the second straightening member 13 is fixed on the positioning plate 11 and is spaced apart from the first straightening member 12, and the second straightening member 13 is provided with a second positioning hole 131 for the internal bare fiber of the optical fiber 100 to pass through, and the second positioning hole 131 is coaxial with the first positioning hole 121; one end of the connecting block 14 is provided with a positioning portion 141, and the positioning portion 141 can be connected to the rotating motor 15, and the connecting block 14 is penetrated by a fixing hole 142, and the fixing hole 142 is coaxial with the first positioning hole 121, and the optical fiber 100 can pass through the fixing hole 142, and sequentially extend through the first positioning hole 121 and the second positioning hole 131, and the optical fiber 100 can be fixed to the fixing hole 142.
[0052] In the present embodiment, the positioning plate 11 is a plate-shaped member, which is T-shaped as a whole. The first straightening member 12, the second straightening member 13 and the rotating motor 15 can be screwed to the positioning plate 11 through the mounting holes. The positioning plate 11 is erected along the vertical plane, and the rotating motor 15 is screwed to one end of the positioning plate 11. The driving end of the rotating motor 15 is connected to the connecting block 14. The rotating motor 15 can drive the connecting block 14 to rotate. The connecting block 14 is penetrated by a fixing hole 142. The optical fiber 100 passes through the fixing hole 142 and is fixed to the fixing hole 142. Therefore, the rotating motor 15 can drive the connecting block 14 to rotate, and the connecting block 14 finally drives the optical fiber 100 to rotate; the first straightening member 12 and the second straightening member 13 are arranged at intervals on the positioning plate 11, and are led out from the fixing hole 142. The optical fiber 100 passes through the first positioning hole 121 of the first straightening member 12 and the second positioning hole 131 of the second straightening member 13 in sequence. After passing through the second positioning hole 131, the bare fiber part of the optical fiber 100 can be located at the focus of the laser, so that it can be removed according to the established processing parameters under the thermal etching effect of the laser. The end of the optical fiber 100 is processed by controlling the speed parameters of the rotating motor 15 and the feed parameters along the extension direction of the optical fiber 100. Those skilled in the art can control the parameters such as the pitch of the molded optical fiber probe according to the matching of the speed and feed speed parameters. During the processing of the optical fiber 100, the optical fiber 100 rotates circumferentially inside the first positioning hole 121 and the second positioning hole 131, and the outer wall of the protective sheath of the optical fiber 100 and the first positioning hole 121 and the second positioning hole 131 are constantly rubbed against each other. By making the first straightening member 12 and the second straightening member 13 use materials such as PEEK or POM, the friction coefficient between the outer wall of the protective sheath of the optical fiber 100 and the first straightening member 12 and the second straightening member 13 can be effectively improved, thereby reducing wear and improving the overall service life of the processing platform.
[0053] The present embodiment effectively supports the overhanging end of the optical fiber 100 by the first straightening member 12 and the second straightening member 13, thereby preventing the overhanging end of the optical fiber 100 from being affected by its own gravity and causing excessive coaxiality processing errors. At the same time, the present embodiment uses the fixing hole 142 of the connecting block 14 to fix the optical fiber 100, and combines the accurate positioning of the positioning portion 141 of the connecting block 14 and the driving end of the rotating motor 15 to ensure that the rotation center of the driving end coincides with the rotation center of the connecting block 14, thereby avoiding the problem of difficulty in maintaining coaxiality caused by the prior art of clamping the optical fiber 100 with a three-jaw chuck, thereby effectively improving the yield rate of the optical fiber probe. Those skilled in the art can understand that the coaxiality requirement of the processing platform mainly depends on the position accuracy among the fixing hole 142, the first positioning hole 121 and the second positioning hole 131, and does not have to be limited by the manufacturing errors of the fixture itself and the optical fiber 100 itself.
[0054] In this embodiment, the portion of the optical fiber 100 between the first straightening member 12 and the second straightening member 13 has a protective cover. The protective cover is manually removed from the end to be processed after being led out from the second straightening member 13, exposing the bare fiber in the protective cover, making it convenient to directly irradiate the bare fiber with laser for processing.
[0055] Furthermore, the positioning portion 141 is a cylindrical boss, and a positioning groove 151 adapted to the boss is provided on the driving end of the rotary motor 15 , and the boss is fixed in the positioning groove 151 .
[0056] In this embodiment, the positioning portion 141 is a cylindrical boss protruding from one end of the connecting block 14, and the driving end of the rotating motor 15 is provided with a cylindrical positioning groove 151 for matching the cylindrical boss. By fixing the boss in the positioning groove 151, the boss and the positioning groove 151 can be tightly fitted to ensure that the center of the connecting block 14 coincides with the rotation center of the driving end. Technicians in this field can further ensure the coaxiality requirements of the optical fiber probe processing by accurately designing and ensuring the matching accuracy of the boss and the positioning groove 151.
[0057] Optionally, the connection block 14 is cylindrical in shape, and a plurality of locking holes 143 are provided on the outer wall of the connection block 14 . The locking member can pass through the locking holes 143 and abut against the outer wall of the optical fiber 100 .
[0058] In this embodiment, the connecting block 14 is a cylinder, and three locking holes 143 are arranged at intervals on the curved outer wall of the connecting block 14. The locking holes 143 are connected to the fixing holes 142. When the optical fiber 100 is placed in the fixing hole 142, the locking piece passes through the locking hole 143 and presses against the outer wall of the protective cover of the optical fiber 100, thereby fixing the optical fiber 100 relative to the connecting block 14.
[0059] Preferably, the locking member is a rubber-head screw.
[0060] The front end rubber structure of the rubber head screw can press against the outer wall of the protective cover of the optical fiber 100. During the pressing process, the rubber structure of the rubber head screw will produce a certain deformation, which can not only ensure the reliable fixation of the optical fiber 100, but also further prevent the optical fiber 100 from being squeezed and deformed.
[0061] Please see attached Figure 1 , Attachment Figure 4 -Attached Fig. 9The second aspect of the present embodiment also relates to a processing device (hereinafter referred to as "device"), which includes a box body 2, an adjustment platform 3 and the above processing platforms. The adjustment platform 3 is fixed on the bottom wall of the box body 2, and the adjustment platform 3 includes a first displacement adjustment mechanism 31, a second displacement adjustment mechanism 32, a third displacement adjustment mechanism 33 and an angle adjustment mechanism 34. The angle adjustment mechanism 34 is fixedly connected to the positioning plate 11, and the positioning plate 11 is erected along a vertical plane. The angle adjustment mechanism 34 is used to realize the rotation of the positioning plate 11 in the vertical plane; the first displacement adjustment mechanism 31, the second displacement adjustment mechanism 32 and the third displacement adjustment mechanism 33 can adjust the angle adjustment mechanism 34 to move along the first direction X, the second direction Y and the third direction Z respectively.
[0062] In this embodiment, the box body 2 is in the shape of a rectangular parallelepiped, the first direction X is the extension direction of the optical fiber 100 or the feeding direction of the optical fiber 100, the second direction Y is perpendicular to the first direction X on the horizontal plane; the third direction Z is the vertical direction, and further, it is connected to the positioning plate 11 through the angle adjustment mechanism 34, and the angle adjustment mechanism 34 is used to drive the positioning plate 11 to adjust the angle relative to the vertical plane, so that the optical fiber 100 can be adjusted in the pitch angle relative to the vertical plane to form the conical tip of the optical fiber probe, and the first displacement adjustment mechanism 31, the second displacement adjustment mechanism 32 and the third displacement adjustment mechanism 33 can make the angle adjustment mechanism 34 in the first direction X, the second direction Y and the third direction Z three degrees of freedom The direction of position adjustment greatly improves the adaptability of the processing platform.
[0063] Furthermore, the first displacement adjustment mechanism 31 includes a first displacement slide 311 and a first driving member, the first driving member is used to drive the first displacement slide 311 to move along the first direction X, and the second displacement adjustment mechanism 32 and the third displacement adjustment mechanism 33 are both arranged on the first displacement slide 311.
[0064] In this embodiment, the first displacement slide 311 can cooperate with the slide rail located on the bottom wall of the box body 2, and move along the first direction X under the drive of the first driving member (not shown in the figure), thereby driving the second displacement adjustment mechanism 32 and the third displacement adjustment mechanism 33 to move along the first direction X, and finally realizing that the optical fiber 100 can be fed or retracted along the first direction X.
[0065] Optionally, the third displacement adjustment mechanism 33 is disposed on the second displacement adjustment mechanism 32 , and the angle adjustment mechanism 34 includes a rotating disk 341 and a second driving member, the rotating disk 341 is connected to the positioning plate 11 , and the second driving member is used to drive the rotating disk 341 to rotate to drive the positioning plate 11 .
[0066] The second displacement adjustment mechanism 32 can be manually adjusted by means of a screw nut. Since the adjustment displacement in the second direction Y is relatively small, it can be easily achieved through precise screw adjustment. Furthermore, the third displacement adjustment mechanism 33 can adjust the height of the rotating disk 341 in the third direction Z, thereby achieving height adjustment of the positioning plate 11. The third displacement adjustment mechanism 33 can be manually adjusted by means of a screw nut, or can be driven by a motor or electric cylinder. The second driving member (not shown in the figure) drives the rotating disk 341 to rotate, thereby achieving pitch angle adjustment of the positioning plate 11 in the vertical plane.
[0067] Optionally, the processing equipment further includes a laser platform 4 , which includes a laser generator 41 and a focusing element 42 fixed to the bottom wall of the box 2 . The laser energy emitted by the laser generator 41 can be focused to the processed part of the optical fiber 100 through the focusing element 42 .
[0068] In this embodiment, a laser platform 4 is provided on the bottom wall of the box body 2. The laser is focused by a laser generator 41 through a focusing element 42. The focusing element 42 can be arranged in the laser light path emitted by the laser generator 41 using an optical lens. The laser is focused to the processed part of the optical fiber 100 through the focusing element 42 to perform thermal etching processing.
[0069] Furthermore, the processing equipment also includes a detection platform 5, which includes a microscopic imaging mechanism 51 and a lifting platform 52. The microscopic imaging mechanism 51 is staggered with the laser generator 41, and the microscopic imaging mechanism 51 is connected to the bottom wall of the box 2 through the lifting platform 52.
[0070] In this embodiment, the microscopic imaging mechanism 51 of the detection platform 5 can be used to perform microscopic observation on the processed optical fiber probe, observe the surface quality of the molded threads on the surface of the optical fiber probe, and promptly remove defective products to improve product production efficiency. The microscopic imaging mechanism 51 can be adjusted in height by the lifting platform 52 to adapt to the height of the processed optical fiber 100. In addition, the microscopic imaging mechanism 51 and the laser generator 41 are staggered to prevent the laser from irradiating the microscopic imaging mechanism 51 and avoid damaging the lens of the microscopic imaging mechanism 51. For the processed products, the first displacement adjustment mechanism 31 can be used to return the molded end of the optical fiber 100 to the relative position of the microscopic imaging mechanism 51 to further ensure the timeliness of the quality inspection. The lifting platform 52 can use conventional devices such as existing linear modules or lifters.
[0071] Optionally, the box body 2 is provided with a box cover 21 that can be selectively opened or closed, and an introduction hole 22 is opened on the side wall of the box body 2, and the introduction hole 22 is used for the optical fiber 100 to pass from the outside of the box body 2 into the inside of the box body 2; a through hole 23 is provided on the outer wall of the box body 2, and the through hole 23 is opposite to the laser generator 41, and a removable baffle 24 is provided in the through hole 23.
[0072] In this embodiment, the box cover 21 is made of transparent material. When the processing platform is operating, it is necessary to ensure that the box cover 21 is buckled to close the box body 2. The operator can observe the processing status inside the box body 2 in real time through the box cover 21. An introduction hole 22 is provided on the side wall of the box body 2, and the optical fiber 100 can enter the inside of the box body 2 through the introduction hole 22. In addition, a through hole 23 is provided on the outer wall of the box body 2, so that the through hole 23 is directly opposite to the laser generator 41. A baffle 24 is placed in the through hole 23. The baffle 24 is a replaceable structure. When the processing platform is operating, the light beam of the laser generator 41 may be divergent and irradiated on the baffle 24, thereby causing the baffle 24 to be damaged by heat. At this time, the baffle 24 can be replaced in time. Of course, those skilled in the art can understand that by reasonably setting the size of the box body 2 and optimizing the distance of the scattered laser light beam to the inner wall of the box body 2, the service life of the box body 2 can also be guaranteed, thereby avoiding the setting of the through hole 23 and the baffle 24.
[0073] In this embodiment, a cooling unit 6, a control unit 7 and a display unit 8 are also provided in the box body 2. The cooling unit 6 uses an air cooling mode to cool the inside of the box body 2, and the control unit 7 can be signal-connected with the adjustment platform 3, the laser platform 4, the detection platform 5, the cooling unit 6 and the display unit 8, and is used to automatically control and adjust the position of the processing platform, the laser parameters of the laser platform 4, the position of the detection platform 5, the start and stop of the cooling unit 6, and the information processing of the display unit 8. The display unit 8 is provided on the outer wall of the box body 2, and is used to display and control the processing parameters.
[0074] The cooling unit 6, control unit 7 and display unit 8 involved in this embodiment can all adopt conventional coolers, controllers and displays to be integrated in the box body 2 accordingly. According to the distribution of the internal thermal field, the specific positions of the cooling unit 6, control unit 7 and display unit 8 inside the box body 2 are reasonably optimized. This embodiment does not specifically limit the layout of the positions of the cooling unit 6, control unit 7 and display unit 8.
[0075] In this embodiment, a handrail 9 is provided on the outer wall of the box body 2 to facilitate the transportation of the entire device. The handrail 9 adopts an embedded structure to avoid occupying too much space. A power socket 26 and a control switch 27 are also provided on the outer wall at the back of the box body 2 to realize electrical connection and start and stop control of the device. Various input and output interfaces 25 are also provided on the outer wall at the back of the box body 2 to facilitate the access of the device to external devices, thereby facilitating the import and export of information.
[0076] Working principle of this device:
[0077] First, insert the external power supply into the power socket 26 on the back of the box 2 to power on the equipment, turn on the control switch 27 of the equipment, and when the system self-check of the control unit 7 is completed, the display unit 8 starts the normal operation interface, and the cooling unit 6 starts working; open the box cover 21 of the equipment, at this time the adjustment platform 3 is in the reset state; insert the pre-processed optical fiber 100 into the box 2 from the introduction hole 22 on the side wall of the equipment, and make the optical fiber 100 pass through the fixing hole 142 of the connecting block 14, the first positioning hole 121 of the first straightening member 12 and the second positioning hole 131 of the second straightening member 13. According to the processing plan, a suitable length of the pre-processed optical fiber is reserved at the front end, and the optical fiber 100 is locked by passing the locking member through the locking hole 143 to ensure that no relative displacement occurs when the rotating motor 15 drives the optical fiber 100 to rotate.
[0078] Then, close the equipment box cover 21, input the processing parameters through the display unit 8, and transmit the parameter information to the control unit 7, so as to adjust the distance, feed speed, and pitch angle of the optical fiber 100 in the first direction X, and adjust the position in the second direction Y and the third direction Z through the second displacement adjustment mechanism 32 and the third displacement adjustment mechanism 33, so as to adaptively adjust the processing position of the optical fiber 100 and the structural evaluation parameters of the final formed laser probe, such as the pitch, cone angle, and processing length of the optical fiber probe.
[0079] After all parameters are input, the laser platform 4 is started, and the laser generator 41 emits laser light, and the related driving parts can perform corresponding driving operations according to the processing parameters. Through the transparent box cover 21, the operator can clearly and conveniently observe the processing situation inside the box body 2.
[0080] After the etching process is completed, the adjustment platform 3 is reset and the laser generator 41 stops emitting light. Further, the first displacement adjustment mechanism 31, the second displacement adjustment mechanism 32 and the third displacement adjustment mechanism 33 are adjusted to move the main body of the optical fiber probe to the central position of the detection platform 5, and the optical fiber probe is structurally observed using the microscopic imaging mechanism 51, and the relevant structural parameters are recorded to determine whether further physical performance detection indicators are met. Finally, the equipment box cover 21 is opened, the locking piece is loosened, and the formed optical fiber probe is taken out.
[0081] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.
Claims
1. Fiber optic probe processing platform, characterized in that: include: Positioning plate (11); A first straightening member (12) fixed on the positioning plate (11), wherein the first straightening member (12) is provided with a first positioning hole (121) for the optical fiber (100) to pass through; a second straightening member (13) fixed on the positioning plate (11) and spaced apart from the first straightening member (12), the second straightening member (13) being provided with a second positioning hole (131) for the inner bare fiber of the optical fiber (100) to pass through, the second positioning hole (131) being coaxial with the first positioning hole (121); A connecting block (14), wherein one end of the connecting block (14) is provided with a positioning portion (141), wherein the positioning portion (141) can be connected to a rotating motor (15), wherein the connecting block (14) is penetrated by a fixing hole (142), wherein the fixing hole (142) is coaxial with the first positioning hole (121), wherein the optical fiber (100) can pass through the fixing hole (142) and sequentially extend through the first positioning hole (121) and the second positioning hole (131), and wherein the optical fiber (100) can be fixed to the fixing hole (142).
2. The optical fiber probe processing platform according to claim 1, characterized in that: The positioning portion (141) is a cylindrical boss, and a positioning groove (151) adapted to match the boss is provided on the driving end of the rotating motor (15), and the boss is fixed in the positioning groove (151).
3. The optical fiber probe processing platform according to claim 1, characterized in that: The connection block (14) is cylindrical in shape, and a plurality of locking holes (143) are provided on the outer wall of the connection block (14). The locking piece can pass through the locking holes (143) and abut against the outer wall of the optical fiber (100).
4. The optical fiber probe processing platform according to claim 3, characterized in that: The locking piece is a rubber head screw.
5. Processing equipment, characterized in that, The optical fiber probe processing platform comprises the optical fiber probe processing platform according to any one of claims 1 to 4, further comprising: Box (2); An adjustment platform (3) is fixed on the bottom wall of the box body (2); the adjustment platform (3) comprises a first displacement adjustment mechanism (31), a second displacement adjustment mechanism (32), a third displacement adjustment mechanism (33) and an angle adjustment mechanism (34); the angle adjustment mechanism (34) is fixedly connected to the positioning plate (11); the positioning plate (11) is erected along a vertical plane; the angle adjustment mechanism (34) is used to adjust the rotation of the positioning plate (11) within the vertical plane; the first displacement adjustment mechanism (31), the second displacement adjustment mechanism (32) and the third displacement adjustment mechanism (33) can respectively adjust the angle adjustment mechanism (34) to move along a first direction (X), a second direction (Y) and a third direction (Z).
6. The processing equipment according to claim 5, characterized in that The first displacement adjustment mechanism (31) comprises a first displacement slide (311) and a first driving member, wherein the first driving member is used to drive the first displacement slide (311) to move along the first direction (X), and the second displacement adjustment mechanism (32) and the third displacement adjustment mechanism (33) are both arranged on the first displacement slide (311).
7. The processing equipment according to claim 6, characterized in that The third displacement adjustment mechanism (33) is arranged on the second displacement adjustment mechanism (32), and the angle adjustment mechanism (34) comprises a rotating disk (341) and a second driving member, the rotating disk (341) is connected to the positioning plate (11), and the second driving member is used to drive the rotating disk (341) to rotate so as to drive the positioning plate (11).
8. The processing equipment according to claim 5, characterized in that: The processing equipment further comprises a laser platform (4), wherein the laser platform (4) comprises a laser generator (41) and a focusing element (42) fixed to the bottom wall of the housing (2), and the laser energy emitted by the laser generator (41) can be focused to a processed portion of the optical fiber (100) through the focusing element (42).
9. The processing equipment according to claim 8, characterized in that The processing equipment further comprises a detection platform (5), wherein the detection platform (5) comprises a microscopic imaging mechanism (51) and a lifting platform (52), wherein the microscopic imaging mechanism (51) and the laser generator (41) are arranged in a staggered manner, and the microscopic imaging mechanism (51) is connected to the bottom wall of the box (2) via the lifting platform (52).
10. The processing equipment according to claim 8, characterized in that The box body (2) is provided with a box cover (21) that can be selectively opened or closed, and the side wall of the box body (2) is provided with an introduction hole (22), and the introduction hole (22) is used for the optical fiber (100) to pass from the outside of the box body (2) into the inside of the box body (2); the outer wall of the box body (2) is provided with a through hole (23), and the through hole (23) is opposite to the laser generator (41), and a detachable blocking piece (24) is provided in the through hole (23).
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CN122410709A