Flat cutting equipment for testing single end of LC tail fiber

Abstract

The invention discloses a flat cutting device for LC tail fiber single-end testing, which comprises a fixing block, the top of the fixing block is provided with a clamping groove, one side of the fixing block is fixedly provided with a mounting frame, the top of the fixing block is fixedly provided with a fixing frame, and the mounting frame is rotatably provided with two second screw rods. The two second lead screws are both sleeved with connecting frames in a threaded mode, the same worm wheel is fixedly connected between the two second lead screws in a sleeved mode, a worm meshed with the worm wheel is rotationally installed on the side, close to the installation frame, of the fixing block, and positioning plates are fixedly installed on the two connecting frames. The flat cutting equipment for LC tail fiber single-end testing is simple in structure and convenient to use, the positioning structure can be conveniently used for stably positioning and cutting the single end of an LC tail fiber, the single end of the LC tail fiber is cut into an end face, later testing is facilitated, and efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of optical fiber cutting, in particular to a flat cutting device for single-end testing of LC pigtails. Background Art

[0002] LC type connector: The LC type pigtail connector is made of the easy-to-operate modular jack (RJ) latch principle. The size of the pin and sleeve used is half the size of the ordinary SC and FC type pigtail connectors, which can greatly improve the space utilization of the fiber optic distribution frame.

[0003] Optical fiber is the abbreviation of optical fiber. It is a fiber made of glass or plastic that can be used as a light transmission tool. Its transmission principle is total reflection of light. In optical fiber sensing, it is often necessary to fuse optical fibers. Before fusing optical fibers, the optical fibers need to be cut and the cross section is flattened so that the optical performance of the cut and flat optical fiber plane can be tested with a test instrument.

[0004] In current optical fiber cutting, optical fiber cutters are often used to cut optical fibers. However, common cutters are not convenient for positioning the optical fibers well, which makes it easy for the optical fibers to shake during the cutting process, increasing the workload of the workers, resulting in inconvenient operation and affecting efficiency.

[0005] Based on this, this solution proposes a flat cutting device for single-ended testing of LC pigtails. Summary of the invention

[0006] The object of the present invention is to provide a cleaving device for single-ended testing of LC pigtails to solve the problems raised in the above background technology.

[0007] To achieve the above object, the present invention provides the following technical solution: a flat cutting device for single-ended testing of LC pigtails, comprising a fixing block,

[0008] A slot is provided on the top of the fixed block, a mounting frame is fixedly installed on one side of the fixed block, and a fixing frame is fixedly installed on the top of the fixed block, two second screw rods are rotatably installed on the mounting frame, a connecting frame is threadedly sleeved on the two second screw rods, and a worm gear is fixedly sleeved between the two second screw rods;

[0009] A worm meshing with the worm gear is rotatably mounted on one side of the fixed block close to the mounting frame, positioning plates are fixedly mounted on the two connecting frames, sockets are provided on the two positioning plates and metal frames are fixedly mounted on the two positioning plates, sliding rods are fixedly mounted on the two metal frames, sliding sleeves are slidably sleeved on the two sliding rods, and a linkage rack is fixedly mounted on any one of the sliding sleeves;

[0010] Gear rings are rotatably installed on the outer sides of the two jacks, three extrusion blocks are fixedly installed on the inner sides of the two gear rings at equal distances, and the two gear rings are respectively meshed with corresponding linkage racks, three metal rods are fixedly installed at equal distances on the sides of the two positioning plates away from each other, a through hole is opened on any metal rod, a cross bar is movably installed in any through hole, rollers and clamping blocks are respectively fixedly installed on both ends of any cross bar, locking bolts are threadedly installed on the two metal frames, and one end of the two locking bolts is rotatably connected to the corresponding sliding sleeves;

[0011] The fixing frame is fixedly mounted with a rotating motor, the output shaft of the rotating motor is fixedly sleeved with a second screw rod, the second screw rod is threadedly sleeved with an electric telescopic rod, and the output shaft of the electric telescopic rod is fixedly mounted with an ultrasonic cutter.

[0012] Preferably, a control panel is fixedly mounted on the top of the fixing block.

[0013] By adopting the above technical solution, a series of electrical structures can be easily controlled through the control panel.

[0014] Preferably, a knob is fixedly sleeved on the top end of the worm.

[0015] By adopting the above technical solution, the worm can be easily rotated by the knob.

[0016] Preferably, the thread directions of the two second screw rods are arranged in opposite directions, and two second slide rails are fixedly mounted on the mounting frame, and second sliders are slidably mounted on the two second slide rails, and the two second sliders are respectively fixedly connected to the corresponding connecting frames.

[0017] By adopting the above technical solution and the above arrangement, the moving directions of the two connecting frames can be opposite, and the movement of the connecting frames can be facilitated by the second slide rail and the second slide block.

[0018] Preferably, the two slide bars are sleeved with return springs, one end of the two return springs is fixed on the corresponding slide bar, and the other end of the two return springs is fixed on the corresponding slide sleeve.

[0019] By adopting the above technical solution, the reset spring facilitates the reset of the sliding sleeve.

[0020] Preferably, a compression spring is sleeved on any cross bar, one end of any compression spring is fixed on the corresponding cross bar, and the other end of any compression spring is fixed on the inner wall of the corresponding through hole.

[0021] By adopting the above technical solution, the cross bar can be easily reset by compressing the spring.

[0022] Preferably, a first slide rail is fixedly mounted on the fixed frame, a first slider is slidably mounted on the first slide rail, and the first slider is fixedly connected to the electric telescopic rod.

[0023] By adopting the above technical solution, the movement of the electric telescopic rod is facilitated by the first slide rail and the first slider.

[0024] A testing method for a flat cutting device for single-ended testing of an LC pigtail, comprising the following testing steps:

[0025] Step S1: First, make the other end of the optical fiber, insert the tail end of the optical fiber at the other end outside the two jacks, and then drive the horizontal movement of the two sliding sleeves by screwing out the two locking bolts outward, which can drive the horizontal movement of the two linked racks, and the two linked racks drive the rotation of the two gear rings, and the gear rings drive the rotation of the corresponding three extrusion blocks. The extrusion blocks squeeze the corresponding worm gears respectively during the rotation process, which can drive the movement of the corresponding clamping blocks, so that the three clamping blocks on the same side can be gathered together, and the tail end of the optical fiber can be stably clamped and fixed;

[0026] Step S2: Then, the worm is driven to rotate by rotating the knob, and the worm drives the rotation of the worm wheel, which can drive the rotation of the two second screws, and the two second screws drive the two connecting frames to move left and right separately, which can drive the two positioning plates to move left and right separately, so that the tail end of the optical fiber can be straightened;

[0027] Step S3: Then, the electric telescopic rod and the ultrasonic cutter are driven to move horizontally by starting the rotating motor, and the ultrasonic cutter is driven to move downward by starting the electric telescopic rod. The tail end of the optical fiber can be cut flat by starting the ultrasonic cutter, and the cut flat cross section is aligned with the large-area detector area. The detector receives the light emitted by the cut flat end, and the test instrument displays the optical performance of the tested product, thereby completing the test.

[0028] Compared with the prior art, the beneficial effects of the present invention are as follows: first, the other end of the optical fiber is made, and the tail end of the optical fiber at the other end is inserted into the two insertion holes, and then the two locking bolts are screwed outward to drive the horizontal movement of the two sliding sleeves, which can drive the horizontal movement of the two linked racks, and the two linked racks drive the rotation of the two gear rings, and the gear rings drive the rotation of the corresponding three extrusion blocks. The extrusion blocks squeeze the corresponding worm gears respectively during the rotation process, which can drive the movement of the corresponding clamping blocks, so that the three clamping blocks on the same side can be gathered together, so that the tail end of the optical fiber can be stably clamped and fixed, and then the knob is turned to bring The worm is driven to rotate, and the worm drives the rotation of the worm wheel, which can drive the rotation of the two second screws, and the two second screws drive the two connecting frames to move left and right separately, which can drive the two positioning plates to move left and right separately, so that the tail end of the optical fiber can be straightened, and then the electric telescopic rod and the ultrasonic cutter are driven to move horizontally by starting the rotating motor, and then the ultrasonic cutter is driven to move downward by starting the electric telescopic rod, and the tail end of the optical fiber can be flat-cut by starting the ultrasonic cutter, and the light can be cut to the end face through stable cutting, and then a large-area detector is used to receive light, which is convenient for later testing. The present invention has a simple structure and is easy to use. The flat-cutting device for testing a single-end LC pigtail is convenient for using a positioning structure to stably position and cut the single end of the LC pigtail, and the single end of the LC pigtail is cut into an end face, which is convenient for later testing and increases efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A perspective view of the present invention;

[0030] Figure 2 A top perspective view of the present invention;

[0031] Figure 3 A three-dimensional diagram of a positioning plate according to the present invention;

[0032] Figure 4 It is a schematic structural diagram of part A of the present invention.

[0033] In the figure: 1. fixing block; 2. knob; 3. worm gear; 4. gear ring; 5. connecting frame; 6. second screw rod; 7. worm gear; 8. worm; 9. mounting frame; 10. positioning plate; 11. control panel; 12. slot; 13. ultrasonic cutter; 14. fixing frame; 15. electric telescopic rod; 16. rotating motor; 17. first screw rod; 18. metal rod; 19. metal frame; 20. locking bolt; 21. reset spring; 22. sliding sleeve; 23. sliding rod; 24. linkage rack; 25. compression spring; 26. clamping block; 27. cross bar; 28. extrusion block. DETAILED DESCRIPTION

[0034] 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.

[0035] See also Figure 1-4The present invention provides a technical solution: a flat cutting device for testing a single-end LC pigtail, comprising a fixed block 1, a card slot 12 is provided on the top of the fixed block 1, a mounting frame 9 is fixedly installed on one side of the fixed block 1, and a fixed frame 14 is fixedly installed on the top of the fixed block 1, two second screw rods 6 are rotatably installed on the mounting frame 9, a connecting frame 5 is threadedly sleeved on the two second screw rods 6, and a same worm gear 3 is fixedly sleeved between the two second screw rods 6, a worm 8 meshing with the worm gear 3 is rotatably installed on one side of the fixed block 1 close to the mounting frame 9, a positioning plate 10 is fixedly installed on the two connecting frames 5, a jack is provided on the two positioning plates 10, a metal frame 19 is fixedly installed on the two positioning plates 10, a sliding rod 23 is fixedly installed on the two metal frames 19, and two sliding rods 23 are fixedly installed on the two metal frames 19. The rods 23 are all slidably sleeved with a sleeve 22, and a linkage rack 24 is fixedly installed on any sleeve 22. Gear rings 4 are rotatably installed on the outer sides of the two sockets, and three extrusion blocks 28 are fixedly installed on the inner sides of the two gear rings 4 at equal distances, and the two gear rings 4 are respectively meshed with the corresponding linkage racks 24. Three metal rods 18 are fixedly installed at equal distances on the side away from each other of the two positioning plates 10. A through hole is opened on any metal rod 18, and a cross bar 27 is movably installed in any through hole. Rollers 7 and clamping blocks 26 are fixedly installed at both ends of any cross bar 27, respectively. Locking bolts 20 are threadedly installed on the two metal frames 19, and one end of the two locking bolts 20 is rotatably connected to the corresponding sleeves 22, and the top of the worm 8 A knob 2 is fixedly sleeved, and the thread directions of the two second screw rods 6 are set in opposite directions. Two second slide rails are fixedly installed on the mounting frame 9, and second sliders are slidably installed on the two second slide rails. The two second sliders are fixedly connected to the corresponding connecting frame 5 respectively. Reset springs 21 are sleeved on the two slide bars 23, and one end of the two reset springs 21 is fixed on the corresponding slide bar 23, and the other end of the two reset springs 21 is fixed on the corresponding sliding sleeve 22. A compression spring 25 is sleeved on any cross bar 27, and one end of any compression spring 25 is fixed on the corresponding cross bar 27, and the other end of any compression spring 25 is fixed on the inner wall of the corresponding through hole. Through the above-mentioned structural setting, first make the other end of the optical fiber well, and the tail end of the optical fiber at the other end Inserted outside the two insertion holes, and then the two locking bolts 20 are screwed outward to drive the horizontal movement of the two sliding sleeves 22, which can drive the horizontal movement of the two linked racks 24, and the two linked racks 24 drive the rotation of the two gear rings 4, and the gear rings 4 drive the rotation of the corresponding three extrusion blocks 28. The extrusion blocks 28 squeeze the corresponding worm gears 7 respectively during the rotation process, which can drive the movement of the corresponding clamping blocks 26, so that the three clamping blocks 26 located on the same side can be gathered together, and the tail end of the optical fiber can be stably clamped and fixed, and then the worm 8 is driven to rotate by turning the knob 2, and the worm 8 drives the rotation of the worm wheel 3, which can drive the rotation of the two second screw rods 6, and the two second screw rods 6 drive the two connecting frames 5 to move left and right separately.This can drive the two positioning plates 10 to move apart to the left and right, and can straighten the tail end of the optical fiber.

[0036] Combination Figure 1-4 As shown, a rotating motor 16 is fixedly installed on the fixed frame 14, a second screw rod 17 is fixedly sleeved on the output shaft of the rotating motor 16, an electric telescopic rod 15 is threadedly sleeved on the second screw rod 17, an ultrasonic cutter 13 is fixedly installed on the output shaft of the electric telescopic rod 15, a first slide rail is fixedly installed on the fixed frame 14, a first slider is slidably installed on the first slide rail, and the first slider is fixedly connected to the electric telescopic rod 15. Through the above structural arrangement, the electric telescopic rod 15 and the ultrasonic cutter 13 are driven to move horizontally by starting the rotating motor 16, and the ultrasonic cutter 13 is driven to move downward by starting the electric telescopic rod 15. The tail end of the optical fiber can be flat-cut by starting the ultrasonic cutter 13, the light can be cut on the end face by stable cutting, and then a large-area detector is used to receive the light, which is convenient for later testing.

[0037] Combination Figure 1-4 As shown, a control panel 11 is fixedly mounted on the top of the fixed block 1. Through the above-mentioned structural arrangement, a series of electrical structures can be conveniently controlled through the control panel 11.

[0038] The present invention: first, the other end of the optical fiber is made, and the tail end of the optical fiber at the other end is inserted into the two insertion holes, and then the two locking bolts 20 are screwed outward to drive the horizontal movement of the two sliding sleeves 22, which can drive the horizontal movement of the two linked racks 24, and the two linked racks 24 drive the rotation of the two gear rings 4, and the gear rings 4 drive the rotation of the corresponding three extrusion blocks 28. The extrusion blocks 28 squeeze the corresponding worm gears 7 during the rotation process, which can drive the movement of the corresponding clamping blocks 26, so that the three clamping blocks 26 located on the same side can be gathered together, so that the tail end of the optical fiber can be stably clamped and fixed, and then the worm 8 is driven to rotate by turning the knob 2. The worm 8 drives the rotation of the worm wheel 3, which drives the rotation of the two second screw rods 6. The two second screw rods 6 drive the two connecting frames 5 to move apart to the left and right, which drives the two positioning plates 10 to move apart to the left and right, so that the tail end of the optical fiber can be straightened, and then the electric telescopic rod 15 and the ultrasonic cutter 13 can be driven to move horizontally by starting the rotating motor 16, and then the ultrasonic cutter 13 can be driven to move downward by starting the electric telescopic rod 15. The tail end of the optical fiber can be flat-cut by starting the ultrasonic cutter 13. The light can be cut into the end face through stable cutting, and then a large-area detector can be used to receive light, which is convenient for later testing. The present invention has a simple structure and is easy to use. The flat-cutting device for testing a single-end LC pigtail is convenient for using a positioning structure to stably position and cut the single end of the LC pigtail, and the single end of the LC pigtail is cut into an end face, which is convenient for later testing and increases efficiency.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the present invention have been shown and described, it is understood by ordinary technicians in the field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A slitting device for testing a single-ended LC pigtail, comprising a fixing block (1), characterized in that: The top of the fixed block (1) is provided with a slot (12), a mounting frame (9) is fixedly mounted on one side of the fixed block (1), and a fixing frame (14) is fixedly mounted on the top of the fixed block (1), two second screw rods (6) are rotatably mounted on the mounting frame (9), a connecting frame (5) is threadedly sleeved on the two second screw rods (6), and a worm gear (3) is fixedly sleeved between the two second screw rods (6); A worm (8) meshing with the worm wheel (3) is rotatably mounted on one side of the fixed block (1) close to the mounting frame (9), a positioning plate (10) is fixedly mounted on both the connecting frames (5), both the positioning plates (10) are provided with insertion holes and both the positioning plates (10) are fixedly mounted with metal frames (19), both the metal frames (19) are fixedly mounted with sliding rods (23), both the sliding rods (23) are slidably sleeved with sliding sleeves (22), and a linkage rack (24) is fixedly mounted on any one of the sliding sleeves (22); Gear rings (4) are rotatably mounted on the outer sides of the two jacks, three extrusion blocks (28) are evenly and fixedly mounted on the inner sides of the two gear rings (4), and the two gear rings (4) are respectively meshed with corresponding linkage racks (24), three metal rods (18) are evenly and fixedly mounted on the sides of the two positioning plates (10) away from each other, a through hole is provided on any metal rod (18), a cross bar (27) is movably mounted in any through hole, a roller (7) and a clamping block (26) are respectively fixedly mounted on both ends of any cross bar (27), locking bolts (20) are threadedly mounted on the two metal frames (19), and one end of the two locking bolts (20) is respectively rotatably connected to the corresponding sliding sleeve (22); A rotating motor (16) is fixedly mounted on the fixed frame (14); a second screw rod (17) is fixedly sleeved on the output shaft of the rotating motor (16); an electric telescopic rod (15) is threadedly sleeved on the second screw rod (17); and an ultrasonic cutter (13) is fixedly mounted on the output shaft of the electric telescopic rod (15).

2. The LC fiber pigtail single-ended testing flat cutting device according to claim 1, characterized in that: A control panel (11) is fixedly mounted on the top of the fixed block (1).

3. The LC fiber pigtail single-ended testing flat cutting device according to claim 1, characterized in that: The top end of the worm (8) is fixedly sleeved with a knob (2).

4. The LC fiber pigtail single-ended testing flat cutting device according to claim 1, characterized in that: The thread directions of the two second screw rods (6) are arranged in opposite directions. Two second slide rails are fixedly mounted on the mounting frame (9). Second sliders are slidably mounted on the two second slide rails. The two second sliders are respectively fixedly connected to the corresponding connecting frames (5).

5. The LC fiber pigtail single-ended testing flat cutting device according to claim 1, characterized in that: The two slide bars (23) are both sleeved with a return spring (21), one end of the two return springs (21) is fixed on the corresponding slide bar (23), and the other end of the two return springs (21) is fixed on the corresponding slide sleeve (22).

6. The LC fiber pigtail single-ended testing flat cutting device according to claim 1, characterized in that: A compression spring (25) is sleeved on any cross bar (27), one end of any compression spring (25) is fixed on the corresponding cross bar (27), and the other end of any compression spring (25) is fixed on the inner wall of the corresponding through hole.

7. The LC fiber pigtail single-ended testing flat cutting device according to claim 1, characterized in that: A first slide rail is fixedly mounted on the fixed frame (14), a first slider is slidably mounted on the first slide rail, and the first slider is fixedly connected to the electric telescopic rod (15).

8. A method for testing the LC fiber pigtail single-ended testing device according to claim 1, characterized in that: The test steps include: Step S1: First, the other end of the optical fiber is made, and the tail end of the optical fiber at the other end is inserted outside the two insertion holes, and then the two locking bolts (20) are screwed outward to drive the horizontal movement of the two sliding sleeves (22), which can drive the horizontal movement of the two linked racks (24), and the two linked racks (24) drive the rotation of the two gear rings (4), and the gear rings (4) drive the rotation of the corresponding three extrusion blocks (28). During the rotation process, the extrusion blocks (28) respectively squeeze the corresponding worm gears (7), which can drive the movement of the corresponding clamping blocks (26), so that the three clamping blocks (26) located on the same side can be gathered together, so that the tail end of the optical fiber can be stably clamped and fixed; Step S2: Then, by rotating the knob (2), the worm (8) is driven to rotate, and the worm (8) drives the worm wheel (3) to rotate, which in turn drives the two second screws (6) to rotate, and the two second screws (6) drive the two connecting frames (5) to move apart to the left and right, which in turn drives the two positioning plates (10) to move apart to the left and right, so that the tail end of the optical fiber can be straightened; Step S3: Then, the electric telescopic rod (15) and the ultrasonic cutter (13) are driven to move horizontally by starting the rotating motor (16), and the ultrasonic cutter (13) is driven to move downward by starting the electric telescopic rod (15). By starting the ultrasonic cutter (13), the tail end of the optical fiber can be cut flat, and the cut flat cross section is aligned with the large area detector area. The detector receives the light emitted by the cut flat end, and the test instrument displays the optical performance of the tested product, thereby completing the test.

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