CN117250691A - Cutting knife device special for 250UM optical fiber - Google Patents
Cutting knife device special for 250UM optical fiber Download PDFInfo
- Publication number
- CN117250691A CN117250691A CN202311321824.4A CN202311321824A CN117250691A CN 117250691 A CN117250691 A CN 117250691A CN 202311321824 A CN202311321824 A CN 202311321824A CN 117250691 A CN117250691 A CN 117250691A
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- cutting
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- optical fiber
- motor
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007526 fusion splicing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/25—Preparing the ends of light guides for coupling, e.g. cutting
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a cutting knife device special for 250UM optical fibers, which comprises a cutting box, wherein a sliding groove is formed in the top end of the cutting box, a left clamp assembly is connected in the sliding groove in a sliding manner, a right clamp assembly is arranged on the top end of the cutting box, a cutting assembly is arranged between the left clamp assembly and the right clamp assembly at the top end of the cutting box, and a cam pushing mechanism is arranged in the cutting box; the left clamp assembly comprises a clamp adapter plate which is connected to the top end of the cutting box in a sliding mode, a clamp base is arranged on the top end of the clamp adapter plate, a clamp upper cover is rotationally connected to the top end of the clamp base, a lower slot is formed in the clamp base, a lower cutting is arranged in the lower slot, an upper slot is formed in the clamp upper cover, an upper cutting is arranged in the upper slot, the upper cutting is clamped with the lower cutting, an optical fiber to be cut can be fixedly compressed, and magnets are arranged at the top end of the clamp base and the bottom end of the clamp upper cover. The invention overcomes the defects of the prior art, has reasonable design, is applicable to optical fibers with various sizes, and has higher social use value and application prospect.
Description
Technical Field
The invention relates to the technical field of optical fiber cutting, in particular to a cutting knife device special for 250UM optical fibers.
Background
The optical fiber is a hard and brittle glass or plastic light conduction tool, and has great defects in the case of cutting the small-diameter optical fiber due to the characteristic of hard and brittle texture of the material. The good standard of optical fiber cutting is that the cut end face of the optical fiber is smooth and flat as much as possible, has no cracks and has good consistency. This is also a precondition for other activities such as fusion splicing, detection, etc. of the subsequent fibers.
Along with the continuous development of optical fiber communication technology, the variety function of optical fiber cutting knife is gradually increased. For a variety of cutting blades, the volume of the fiber cutting blade increases. Thereby causing inconvenience in carrying and transporting the cutter and operating the cutter at different places. And there are few cutting blades on the market that are dedicated to cutting certain fibers. Because of the different thickness of the optical fiber, no complete method is available in the market to enable the tensile force to be correspondingly adjusted along with the thickness of the optical fiber, so that the end face of the optical fiber does not have a corresponding effect.
Accordingly, the inventor has the problem of providing a cutter device special for 250UM optical fibers, which is expected to achieve the purpose of having more practical value, by keeping the experience of the design development and the actual manufacturing in the related industry for many years, and researching and improving the existing structure and the defects.
Disclosure of Invention
In order to solve the above-mentioned problems in the background art, the present invention provides a cutter device dedicated to 250UM optical fibers.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the cutting knife device special for the 250UM optical fiber comprises a cutting box, wherein a sliding groove is formed in the top end of the cutting box, a left clamp assembly is connected in the sliding groove in a sliding mode, a right clamp assembly is arranged on the top end of the cutting box, a cutting assembly is arranged between the left clamp assembly and the right clamp assembly, and a cam pushing mechanism is arranged in the cutting box;
the left clamp assembly comprises a clamp adapter plate which is connected to the top end of the cutting box in a sliding mode, a clamp base is arranged on the top end of the clamp adapter plate, a clamp upper cover is rotationally connected to the top end of the clamp base, a lower slot is formed in the clamp base, a lower cutting is arranged in the lower slot, an upper slot is formed in the clamp upper cover, an upper cutting is arranged in the upper slot, the upper cutting is clamped with the lower cutting, an optical fiber to be cut can be fixedly compressed, and magnets are arranged at the top end of the clamp base and the bottom end of the clamp upper cover.
Preferably, the cam pushing mechanism comprises a fixing frame fixedly connected to the top end of the inner side wall of the cutting box and a limiting plate fixed to the bottom end of the clamp adapter plate, a pushing guide rail is arranged at the top end of the fixing frame, the bottom end of the clamp adapter plate is in sliding connection with the pushing guide rail, a motor adapter plate is arranged at the bottom end of the fixing frame, a motor is arranged on the motor adapter plate, an eccentric wheel is arranged at the output end of the motor, a motor reset limiting plate is arranged on the motor adapter plate, a pin is arranged on the limiting plate, and the pin is in butt joint with the eccentric wheel.
Preferably, the bottom end of the fixing frame is provided with a fixing plate, the side wall of the fixing plate is provided with a connecting column, the bottom end of the adapter plate is provided with a sliding block, the sliding block is in sliding connection on the connecting column, and the connecting column is sleeved with a spring.
Preferably, the cutting assembly comprises a cutter head fixing seat fixed at the top end of the cutting box, a cutter head cover is arranged on the side wall of the cutter head fixing seat, a synchronous pulley is rotationally connected to the inner side wall of the cutter head cover, a blade support is arranged on the synchronous pulley, a diamond blade is arranged on the side wall of the blade support, and a mounting plate is arranged at the bottom end of the cutter head cover.
Preferably, the mounting plate is provided with a cutter motor, and the output end of the cutter motor is in transmission connection with the synchronous pulley through a synchronous belt.
Preferably, the top end of the base is provided with an assisting rocker arm.
Preferably, a battery and a circuit board are arranged at the bottom end of the inner wall of the cutting box.
Compared with the prior art, the invention has the beneficial effects that:
1. the left clamp assembly is driven to move through the butt joint of the pin column and the eccentric wheel, after the tensile force received by the optical fiber to be cut reaches the preset tensile force, the motor stops operating, so that the tensile force is provided for the optical fiber to be cut, the optical fiber is straightened, and the cut end face of the optical fiber can be smooth and flat as much as possible without cracks during cutting.
2. Can take off the change through lower cutting and last cutting, can place the lower cutting of different models and last cutting at last slot and lower slot, can change the size of standing groove, can fix the optic fibre that thickness degree is different.
3. The clamp upper cover is rotated to clamp the clamp upper cover and the clamp base, and the magnet arranged on the clamp upper cover 24 and the clamp base are used for adsorbing, so that the optical fiber to be cut can be fixed and pressed, the flatness of the end face is improved, and the cutting quality is improved.
In conclusion, the invention overcomes the defects of the prior art, has reasonable design and wide applicability, and has higher social use value and application prospect.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a left clamp assembly of the present invention;
FIG. 3 is a schematic view of the structure of the cutting box of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic view showing the internal structure of the cutting box according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5B in accordance with the present invention;
fig. 7 is a block diagram of a cutting assembly of the present invention.
In the figure: the cutting case 1, the left clamp assembly 2, the right clamp assembly 3, the cutting assembly 4, the sliding groove 11, the clamp adapter plate 21, the clamp base 22, the lower insert 222 of the lower insert 221, the inductive switch 223, the power-assisted rocker arm 224, the clamp upper cover 23, the upper insert 231, the upper insert 232, the magnet 24, the fixing frame 12, the push rail 121, the motor adapter plate 123, the motor 124, the eccentric wheel 125, the motor reset limiting plate 126, the limiting plate 211, the pin 212, the sliding block 213, the fixing plate 127, the connecting post 128, the spring 129, the tool bit fixing seat 401, the tool bit cover 41, the synchronous pulley 411, the blade bracket 412, the diamond blade 413, the mounting plate 42, and the cutter motor 43.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, a special cutting knife device for 250UM optical fibers comprises a cutting box 1, wherein a sliding groove 11 is formed in the top end of the cutting box 1, a left clamp assembly 2 is connected in a sliding manner in the sliding groove 11, a right clamp assembly 3 is arranged on the top end of the cutting box 1, a cutting assembly 4 is arranged between the left clamp assembly 2 and the right clamp assembly 3 on the top end of the cutting box 1, a cam pushing mechanism is arranged in the cutting box 1, and a battery 13 and a circuit board 14 are arranged at the bottom end of the inner wall of the cutting box 1;
the optical fiber to be measured is arranged on the left clamp assembly 2 and the right clamp assembly 3 to be fixed, the left clamp assembly 2 is driven to move on the sliding groove 11 through the cam pushing mechanism, after the tensile force reaches a set value, the left clamp assembly 2 is fixed, the optical fiber is cut through the cutting assembly 4, and different tensile forces can be provided according to the thickness degree of the optical fiber.
Example 2
Referring to fig. 1-7, the difference between this embodiment and embodiment 1 is that the left clamp assembly 2 includes a clamp adapter plate 21 slidably connected to the top end of the cutting box 1, a clamp base 22 is provided at the top end of the clamp adapter plate 21, a clamp upper cover 23 is rotatably connected to the top end of the clamp base 22, a lower slot 221 is provided on the clamp base 22, a lower cutting 222 is provided in the lower slot 221, an upper slot 231 is provided on the clamp upper cover 23, an upper cutting 232 is provided in the upper slot 231, the upper cutting 232 is engaged with the lower cutting 222, so that the optical fiber to be cut can be fixed and pressed, magnets 24 are provided at both the top end of the clamp base 22 and the bottom end of the clamp upper cover 24, and a power-assisted rocker 224 is provided at the top end of the clamp base 22.
According to the size of the optical fiber to be cut, the upper cutting 232 and the lower cutting 222 are selected, the upper cutting 232 and the lower cutting 22 are fixed in the lower slot 221 and the upper slot 231, then the optical fiber to be cut is fixed on the V-shaped placing groove on the lower cutting 22, the clamp upper cover 24 is rotated to clamp the clamp upper cover 24 with the clamp base 22, the magnet 24 arranged on the clamp upper cover 24 and the clamp base 22 is used for adsorbing the optical fiber to be cut, the optical fiber to be cut can be fixed and pressed, the lower cutting 23 and the upper cutting 25 can be removed and replaced, the size of the placing groove can be changed, the optical fiber with different thickness can be fixed, the power-assisted rocker arm 24 is used for providing the clamp upper cover 23 with the magnet 24 similar to a lever, and the operator can tilt the upper cover 23 with the magnet 24 to generate suction force.
Example 3
Referring to fig. 1-7, the difference between this embodiment and embodiment 2 is that the cam pushing mechanism includes a fixing frame 12 fixedly connected to the top end of the inner sidewall of the cutting box 1 and a limiting plate 211 fixed to the bottom end of the fixture adapter plate 21, the top end of the fixing frame 12 is provided with a pushing guide rail 121, the bottom end of the fixture adapter plate 21 is slidably connected with the pushing guide rail 121, the bottom end of the fixing frame 12 is provided with a motor adapter plate 123, the motor adapter plate 123 is provided with a motor 124, the output end of the motor 124 is provided with an eccentric wheel 125, the motor adapter plate 123 is provided with a motor reset limiting plate 126, the limiting plate 211 is provided with a pin 212, the pin 212 is abutted to the eccentric wheel 125, the bottom end of the fixing frame 12 is provided with a fixing plate 127, the side wall of the fixing plate 127 is provided with a connecting post 128, the bottom end of the adapter plate 21 is provided with a sliding block 213, the sliding block 213 is slidably connected to the connecting post 128, and the connecting post 128 is sleeved with a spring 129.
After the optical fiber is fixed on the left clamp assembly 2 and the right clamp assembly 3, the motor 124 is started, the left clamp assembly 2 is driven to move through the butt joint of the pin column 212 and the eccentric wheel 125, after the tensile force received by the optical fiber to be cut reaches the preset tensile force, the motor 124 stops operating, the optical fiber is cut through the cutting assembly 4, after the cutting is completed, the sliding block 213 is driven to move on the connecting column 128 through the tensile force provided by the reset of the spring 129, so that the left clamp assembly 2 is driven to reset, the profile of the eccentric cam is 180-degree spiral line, and the rotating angle of the eccentric cam is in linear relation with the displacement of the left clamp assembly 2.
Example 4
Referring to fig. 1-7, the difference between this embodiment and embodiment 3 is that the cutting assembly 4 includes a cutter head holder 401 fixed on the top end of the cutting box 1, a cutter head cover 41 is disposed on the side wall of the cutter head holder 401, a synchronous pulley 411 is rotatably connected to the inner side wall of the cutter head cover 41, a blade support 412 is disposed on the synchronous pulley 411, a diamond blade 413 is disposed on the side wall of the blade support 412, a mounting plate 42 is disposed at the bottom end of the cutter head cover 41, a cutter motor 43 is disposed on the mounting plate 42, and an output end of the cutter motor 43 is in transmission connection with the synchronous pulley 411 through a synchronous belt.
The cutter motor 43 is started to drive the synchronous pulley 411 to rotate, and the diamond blade 413 rotates downwards to cut the optical fiber to be cut.
Working principle: selecting proper upper cutting 232 and lower cutting 222 according to the size of the optical fiber to be cut, fixing the upper cutting 232 and lower cutting 22 in the lower slot 221 and the upper slot 231, then fixing the optical fiber to be cut on the V-shaped placing groove on the lower cutting 22, rotating the clamp upper cover 24 to clamp the clamp upper cover 24 with the clamp base 22, and adsorbing by the magnet 24 arranged on the clamp upper cover 24 and the clamp base 22 to fix and compress the optical fiber to be cut;
then, the motor 124 is started, the left clamp assembly 2 is driven to move by abutting the pin 212 with the eccentric wheel 125, and after the tensile force received by the cut optical fiber reaches a preset tensile force, the motor 124 stops operating;
subsequently, the cutter motor 43 is started to drive the synchronous pulley 411 to rotate, and the diamond blade 413 rotates downward to cut the optical fiber to be cut.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the invention is mainly used for protecting a mechanical device, so the invention does not explain the control mode and circuit connection in detail.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a cutter device of 250UM optic fibre is exclusively used in, includes cutting case (1), its characterized in that: the top end of the cutting box (1) is provided with a sliding groove (11), the left clamp assembly (2) is connected in a sliding manner in the sliding groove (11), the right clamp assembly (3) is arranged at the top end of the cutting box (1), the cutting assembly (4) is arranged between the left clamp assembly (2) and the right clamp assembly (3) at the top end of the cutting box (1), and a cam pushing mechanism is arranged in the cutting box (1);
left clamp assembly (2) are including sliding connection at anchor clamps keysets (21) on cutting case (1) top, anchor clamps keysets (21) top is equipped with anchor clamps base (22), anchor clamps base (22) top rotation is connected with anchor clamps upper cover (23), lower slot (221) have been seted up on anchor clamps base (22), be equipped with down cutting (222) in lower slot (221), be equipped with on anchor clamps upper cover (23) slot (231), be equipped with in last slot (231) and go up cutting (232), go up cutting (232) and lower cutting (222) block, can be with waiting to cut the fixed compress tightly of optic fibre, anchor clamps base (22) top and anchor clamps upper cover (24) bottom all are equipped with magnet (24).
2. A cutter device for a 250UM optical fiber as defined in claim 1, wherein: the cam pushing mechanism comprises a fixing frame (12) fixedly connected to the top end of the inner side wall of the cutting box (1) and a limiting plate (211) fixed to the bottom end of the clamp adapter plate (21), a pushing guide rail (121) is arranged at the top end of the fixing frame (12), the bottom end of the clamp adapter plate (21) is slidably connected with the pushing guide rail (121), a motor adapter plate (123) is arranged at the bottom end of the fixing frame (12), a motor (124) is arranged on the motor adapter plate (123), an eccentric wheel (125) is arranged at the output end of the motor (124), a motor reset limiting plate (126) is arranged on the motor adapter plate (123), and a pin (212) is arranged on the limiting plate (211) and is in butt joint with the eccentric wheel (125).
3. A cutter device for a 250UM optical fiber as claimed in claim 2, wherein: the fixed frame (12) bottom is equipped with fixed plate (127), and fixed plate (127) lateral wall is equipped with spliced pole (128), and keysets (21) bottom is equipped with slider (213), and slider (213) sliding connection has cup jointed spring (129) on spliced pole (128).
4. A cutter device for a 250UM optical fiber as defined in claim 1, wherein: the cutting assembly (4) comprises a cutter head fixing seat (401) fixed at the top end of the cutting box (1), a cutter head cover (41) is arranged on the side wall of the cutter head fixing seat (401), a synchronous pulley (411) is connected to the inner side wall of the cutter head cover (41) in a rotating mode, a blade support (412) is arranged on the synchronous pulley (411), a diamond blade (413) is arranged on the side wall of the blade support (412), and a mounting plate (42) is arranged at the bottom end of the cutter head cover (41).
5. A cutter device for a 250UM optical fiber as defined in claim 4, wherein: the cutting knife motor (43) is arranged on the mounting plate (42), and the output end of the cutting knife motor (43) is in transmission connection with the synchronous pulley (411) through the synchronous belt.
6. A cutter device for a 250UM optical fiber as defined in claim 1, wherein: the top end of the base (22) is provided with a booster rocker arm (224).
7. A cutter device for a 250UM optical fiber as defined in claim 1, wherein: the bottom end of the inner wall of the cutting box (1) is provided with a battery (13) and a circuit board (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311321824.4A CN117250691A (en) | 2023-10-12 | 2023-10-12 | Cutting knife device special for 250UM optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311321824.4A CN117250691A (en) | 2023-10-12 | 2023-10-12 | Cutting knife device special for 250UM optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117250691A true CN117250691A (en) | 2023-12-19 |
Family
ID=89131192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311321824.4A Pending CN117250691A (en) | 2023-10-12 | 2023-10-12 | Cutting knife device special for 250UM optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117250691A (en) |
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| CN101415898A (en) * | 2006-03-31 | 2009-04-22 | 奥蒂斯电梯公司 | Door derailing prevention member installation structure for elevator |
| CN101627742A (en) * | 2008-07-20 | 2010-01-20 | 舟山市定海鼎新生物科技有限公司 | Chinese wood frog bionic bait device |
| CN111694097A (en) * | 2020-07-24 | 2020-09-22 | 蚌埠锐光通信科技有限公司 | Optical fiber cutting device |
| CN212611928U (en) * | 2020-07-01 | 2021-02-26 | 郑州水工机械有限公司 | A closing device and pier kuppe for pier kuppe is fixed under water |
| CN213414991U (en) * | 2020-08-18 | 2021-06-11 | 杭州汉特建材有限公司 | Feed bin with prevent segregation device |
| CN217543443U (en) * | 2022-07-06 | 2022-10-04 | 康克科技(深圳)有限公司 | Portable large-core-diameter optical fiber cutting equipment |
| CN115185039A (en) * | 2022-08-25 | 2022-10-14 | 安徽光驰通信设备有限公司 | Ultrasonic wave optic fibre cutting knife |
| CN116852428A (en) * | 2023-05-26 | 2023-10-10 | 安徽相和通信有限公司 | Small-diameter optical fiber cutting device and cutting method |
-
2023
- 2023-10-12 CN CN202311321824.4A patent/CN117250691A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101415898A (en) * | 2006-03-31 | 2009-04-22 | 奥蒂斯电梯公司 | Door derailing prevention member installation structure for elevator |
| CN101627742A (en) * | 2008-07-20 | 2010-01-20 | 舟山市定海鼎新生物科技有限公司 | Chinese wood frog bionic bait device |
| CN212611928U (en) * | 2020-07-01 | 2021-02-26 | 郑州水工机械有限公司 | A closing device and pier kuppe for pier kuppe is fixed under water |
| CN111694097A (en) * | 2020-07-24 | 2020-09-22 | 蚌埠锐光通信科技有限公司 | Optical fiber cutting device |
| CN213414991U (en) * | 2020-08-18 | 2021-06-11 | 杭州汉特建材有限公司 | Feed bin with prevent segregation device |
| CN217543443U (en) * | 2022-07-06 | 2022-10-04 | 康克科技(深圳)有限公司 | Portable large-core-diameter optical fiber cutting equipment |
| CN115185039A (en) * | 2022-08-25 | 2022-10-14 | 安徽光驰通信设备有限公司 | Ultrasonic wave optic fibre cutting knife |
| CN116852428A (en) * | 2023-05-26 | 2023-10-10 | 安徽相和通信有限公司 | Small-diameter optical fiber cutting device and cutting method |
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